CN104312712B - A kind of separation water regeneration that vulcanized sodium is reclaimed from waste liquid and its refinement method - Google Patents
A kind of separation water regeneration that vulcanized sodium is reclaimed from waste liquid and its refinement method Download PDFInfo
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Abstract
The present invention relates to a kind of separation water regeneration that vulcanized sodium is reclaimed from waste liquid and its refinement method, it is characterized in that waste liq, polyacrylamide, anhydrous sodium sulfate, sym-closene, poly- clear-fluessig, Sodium Polyacrylate, the raw material of sodium chloride that it is produced during using production lube oil additive are well mixed, infusion fluid holding vessel；With evaporator is pumped into, steam is opened, with waste liquid in 0.6MPa saturated vapor heating evaporation devices, input flash vessel is vaporized separation；Temperature is 110~130 DEG C, is allowed to be concentrated by evaporation；Make the mass fraction of waste liquid by 25% liquid concentration extremely >=60%, send into finished pot through filtering and impurity removing, be heated up to 80 DEG C, the liquid stopped in 30min, tank just generates a kind of transparence material；Pelleter is automatically fed into, the liquid in charging tray is sticked up by the rotary drum of circulating water, liquid cooling is frozen into solid；The pure water separated is condensed, holding vessel is restored again into, secondary cycle water is carried out；Saving water resource.
Description
Technical field
The present invention relates to a kind of separation water regeneration that vulcanized sodium is reclaimed from waste liquid, specifically it is existed with factory
The waste liq produced during production lube oil additive is raw material, by mechanical filter filtering and impurity removing, heating, evaporation vapour
The pure waste water separated after vulcanized sodium is made in change separation, evaporation and concentration, condensation, solidification, film-making, drying, returns to workshop
Water tank, then it is used for industrial raw material with sodium hydroxide wiring solution-forming, belong to waste process field.
The invention further relates to the devil liquor recovery vulcanized sodium and the refinement method of separation water.
Background technology
Water is that tellurian is rely the material base of presence, water resource be maintain ball ecological environment sustainable development or even
The most important condition of human survival；Therefore, water conservation is most great, the most sacred bounden duty of the mankind；China is that a water shortage is tight
The country of weight；Freshwater resources total amount is 28000 billion cubic meters, accounts for the 6% of global water resources, is only second to Brazil, Russia and adds
Put on airs, occupy the 4th, the world, but there was only 2300 cubic metres per capita, only 1/4, the 1/5 of the U.S. of world average level, in the world
On rank 121, be 13, the whole world one of poorest countries of water resource per capita；Deduct the flood river being difficult by and distribution
After the groundwater resources of remote districts, the available freshwater resources amount of China's reality is then less, and only 11000 billion cubic meters are left
The right side, Available water resources amount is about 900 cubic metres per capita, and its distributed pole is unbalanced；It is existing in national more than 600 city
There is insufficient water in more than 400 city, wherein than more serious water shortage city up to 110, National urban lack of water total amount is
60 billion cubic meters；Olighydria has turned into one of " bottleneck " of serious restriction Chinese society economic development；According to data, to 2030
Before and after year, Chinese water total amount is up to annual 7000 hundred million to 8000 billion cubic meter, the stability and need supplied due to water resource
The continuous growth asked, makes water have more and more important strategic position；Estimate that 21 century water will be as 20 generation to the importance of the mankind
Discipline oil is the same to the importance of the mankind, as a kind of scarce commodity for determining national wealth；With Chinese Urbanization and
The fast development of economic society, non-agricultural irrigation water demand is being sharply increased, and national total water consumption adds 25%；Agricultural with
Industry, rural area and city, production and life, production are further exacerbated by with all multi-purpose water contradiction such as ecology, the pressure of shortage of water resources
Power further increases.
With China's rapid industrial development, scientific and technical innovation and progress, communications and transportation, heavy industry, light industry, chemistry
Industry, building materials industry, machinery etc. develop at high speed, and China's lube oil additive market demand is presented on year by year in recent years
The trend of liter；The development of related application technology all serves positive role to further widening for lube oil additive application,
The increase of lube oil additive market demand is greatly driven；Good development base is brought for lube oil additive industry
Plinth；Meanwhile, substantial amounts of waste liquid and sewage are also generated in the production process of manufacture lube oil additive, its discharge capacity increases year by year
Plus, it is general all containing sulphur, phosphorus, chlorine, hydrogen sulfide, ammonia, volatile phenol organic matter and each heavy metal species and change in these waste liquid sewage
Compound, is mainly made up of S, P, Cl element, without large particulate matter, is a kind of boundary on composition between inorganic matter and organic matter
A kind of high semisolid discarded object of moisture content, its moisture content is more than 80%；And with toxicity, corrosivity and foul smell, if without
Processing is directly discharged, it will polluted river and groundwater resources, easily causes new secondary pollution, and serious danger is caused to environment
Evil；National majority urban groundwater is had the trend aggravated year by year by a certain degree of point-like and facial contamination, increasingly sternly
The water pollution of weight not only reduces the use function of water body, has also been further exacerbated by the contradiction of shortage of water resources, to China
The strategy of sustainable development of implementation, which is brought, to be had a strong impact on, but also seriously threatens safe drinking water and the people group of city dweller
Many health；Therefore, the chemical combination containing elements such as S, P, Cl produced to enterprise during various lube oil additives are produced
The waste liq and sewage of thing, carry out necessary processing disposal and comprehensive resource recycling, it has also become the scientific and technical personnel of China
The research topic of extensive concern.
The content of the invention
The purpose of the present invention is precisely in order to solving above-mentioned problem and providing a kind of recovery vulcanized sodium from waste liquid
Separation water regeneration, the waste liq produced during using production lube oil additive is extracted after vulcanized sodium for raw materials recovery
Separation pure water recycled, so as to solve during lube oil additive is produced the waste liq that produces to environment
Pollution, the resource regeneration of waste liq produced during lube oil additive is produced is solved again, is turned waste into wealth,
It is benefit to change evil, realizes the resource circulation utilization of discarded object.
The present invention also provides the devil liquor recovery vulcanized sodium and the refinement method of separation water.
The purpose of the present invention is by following technical proposal Shi Now；
A kind of separation water regeneration that vulcanized sodium is reclaimed from waste liquid, it is characterised in that the original that it is matched by following weight
The pure water separated after vulcanized sodium is made in material：
120~150 parts of lube oil additive waste liq
Polyacrylamide（PAM）0.3~0.6 part
10~15 parts of anhydrous sodium sulfate
0.2~0.5 part of sym-closene
Poly- clear 0.5~1.0 part of-fluessig
0.1~0.3 part of Sodium Polyacrylate
0.2~0.5 part of sodium chloride
Described lube oil additive waste liq is factory in production petroleum additive, detergent-dispersant additive, anti-oxidation and antisepsis
Agent, matal deactivator, extreme pressure anti-wear additives, oiliness improver and friction improver, viscosity index improver, antirust agent, pour-point depressant, anti-bubble
Foam agent, composite lubricating oil additive, hydraulic guide rail oil complexing agent, rail oil complexing agent, quenching oil complexing agent, steam turbine
Produced during oily complexing agent, compressor oil complexing agent, conduction oil complexing agent, quenching oil complexing agent, transformer oil complexing agent
It is general all containing sulphur, phosphorus, chlorine, hydrogen sulfide, ammonia, volatile phenol organic matter and various heavy in substantial amounts of waste liq, these waste liqs
Metal and compound, are mainly made up of S, P, Cl element, without large particulate matter, be on composition a kind of boundary in inorganic matter with having
The high a kind of semisolid discarded object of moisture content between machine thing, its moisture content is more than 80%；
Described a kind of separation water regeneration that vulcanized sodium is reclaimed from waste liquid, it is characterised in that it is lubricated using manufacture
The waste liq produced in the production process of oil additive is raw material, it is necessary to the place of incorporation during remanufacture vulcanized sodium
Managing agent is respectively：Demulsifier, release agent, dehydrating agent, flocculant, fining agent, concentrating agents；
The refinement method of described a kind of separation water regeneration that vulcanized sodium is reclaimed from waste liquid, it is characterised in that it is pressed
Following step is carried out：
Take the lube oil additive waste liq of the moisture content 80~85% of 120~150 parts by weight, 0.3~0.6 parts by weight
Polyacrylamide, the anhydrous sodium sulfate of 10~15 parts by weight, the sym-closene of 0.2~0.5 parts by weight, 0.5~1.0 weight
Poly- clear-the fluessig, the Sodium Polyacrylate of 0.1~0.3 parts by weight, the sodium chloride of 0.2~0.5 parts by weight of part are well mixed,
It is input to liquid storage tank；Mixing liquid is sent in evaporator evaporation room by automatic pump after preheated, steaming is then opened
Vapour waste heat power input channel, with the waste liq in 0.6MPa saturated vapor indirectly heat evaporator evaporation room, it is heated after
Vaporization separation is evaporated in waste liq input flash vessel, its evaporating temperature should control, for 110 DEG C~130 DEG C, to be allowed to evaporate dense
Contracting；Accelerate circulation and the quickening waste liquid evaporation rate of waste liq in evaporator using evaporator circulating pump, make the quality of waste liq
Fraction, to more than >=60%, is filtered after the removal of impurity by 23%~26% liquid concentration and is automatically fed into finished product transfer
Fluid reservoir；Automatic pump input finished pot is transferred with finished product, discharge pressure is 0.3~0.5MPa, is heated and is stopped through finished pot
The waste liq that staying 30min makes temperature rise in 80 DEG C, finished product blender just generates a kind of Transparent color colloidal mixture；Will mixing
Production liquid is made with vapo(u)rization system concentration is pumped into thing, then it is slowly automatically fed into the charging tray of pelleter, is used by interior
The rotary drum of circulating water sticks up the production liquid in charging tray, makes production liquid cooled and solidified into after solid；Condensation is separated
Pure water, be restored again into holding vessel, carry out secondary cycle utilization；So as to solve in the production process of manufacture lube oil additive
The resource recycling of the waste liq of generation is utilized, and it is benefit to turn waste into wealth, change evil, to reduce the pollution to natural environment, is saved
Water resource.
Described a kind of separation water regeneration that vulcanized sodium is reclaimed from waste liquid, it is characterised in that it, which is used to evaporate, uses
Be flash process, its evaporating temperature should be controlled as 110 DEG C~130 DEG C, make production liquid in evaporator evaporation room in evaporation
The indirect steam produced during concentration, is, by indirect steam condenser indirect condensing, condensed water to be condensed by indirect steam and divided
The pure water come is separated out, holding vessel is restored again into, secondary cycle utilization is carried out, is mixed according to the requirement of proportion with sodium hydroxide
It is even, it is used further to industrial production raw material.
Described a kind of separation water regeneration that vulcanized sodium is reclaimed from waste liquid, it is characterised in that it is true with water circulation type
Empty pump gas water separation tank, is the vacuum plant processed of evaporator evaporation room, a small amount of on-condensible gas isolated from gas water separation tank or
Organic gas, qualified discharge after being washed through alkali dirt washer.
Described a kind of separation water regeneration that vulcanized sodium is reclaimed from waste liquid, it is characterised in that it uses indirect steam
Condensation, is to be condensed by the indirect steam of recirculated water, the temperature after the indirect steam of circulating water condensing can be raised, generally temperature
Spend for 110 DEG C~120 DEG C；Cooling water after temperature rise is directly placed into wet cooling tower, evaporation is flowed into after cooling cold
But water circulation pond, chilling temperature is 30 DEG C~40 DEG C, then feeds the water into indirect steam condenser with cooling water pump and circulated
The indirect steam water of cooling evaporator.
Described a kind of separation water regeneration that vulcanized sodium is reclaimed from waste liquid, it is characterised in that it is by pelleter rotary drum
In cooling water, from film-making cooling circulating water pond, sent into water pump；The water outlet of pelleter is sent directly into film-making cooling tower, cold
But film-making cooling water circulation pond is automatically flowed into afterwards to be recycled.
Described a kind of separation water regeneration that vulcanized sodium is reclaimed from waste liquid, it is characterised in that it heats evaporator
The steam condensate of room discharge, then will be solidifying by the pressure of steam itself first through steam-water separator separate vapour and condensate
Bear water and be sent to flash vessel, in the case of decompression, condensate is converted into steam and deliver to each insulation of equipment, the condensate after cooling
Workshop tank is returned, is used as system circulation.
Described a kind of separation water regeneration that vulcanized sodium is reclaimed from waste liquid, it is characterised in that it sets cleaning water
Tank, purge tank water pump, the special equipment of cleaning hot water is provided for evaporator and other equipment；Trench, trench water collecting tank, be
The waste water of collection cleaning equipment and cleaning, the stocking system for the waste liq of equipment breakdown discharge occur；Its waste water collected,
Waste liquid dissolves starting material with water with being pumped into sodium hydroxide melting tank, for dissolve sodium hydroxide.
The present invention use in the production process for manufacturing lube oil additive the waste liq that produces for remanufacture vulcanized sodium and
The raw material of separation water, is because the factory of manufacture lube oil additive is to utilize organic boric acid ester, 16 in process of production
Alcohol, barium mahogany sulfonate, petroleum sodium sulfonate, boric acid, toluene, monoethanolamine, borate and alkali compounds, sulfonate, phenates and water
Raise hydrochlorate, carbonate, low alkali value synthesized calcium alkyl benzene sulfonate, high base number linear alkyl benzene, high base number synthesis dialkyl benzene, high-alkali
Value synthesis sulfonic acid magnesium, SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER, the pungent primary alkyl zinc salt of sulphur phosphorus fourth, alkali formula sulphur phosphorus double pungent primary alkyl zinc salt, sulphur
Phosphorus brothers alkyl zinc salt, high molecular weight polyisobutylene base succimide are raw material, in production petroleum additive, peace and quiet scattered
Agent, anti-oxidation and antisepsis agent, matal deactivator, extreme pressure anti-wear additives, oiliness improver and friction improver, viscosity index improver, antirust
Agent, pour-point depressant, foam reducing composition, fuel oil additive and composite lubricating oil additive and hydraulic guide rail oil complexing agent, rail oil are multiple
Mixture, quenching oil complexing agent, steam turbine oil complexing agent, compressor oil complexing agent, conduction oil complexing agent, quenching oil are combined
Substantial amounts of waste liq is produced during agent, transformer oil complexing agent, it is general in these waste liqs all to contain sulphur, phosphorus, chlorine, vulcanization
The organic matters such as hydrogen, ammonia, volatile phenol and each heavy metal species and chalcogenide, are mainly made up of S, P, Cl element；Through handling back
The pure water separated after vulcanized sodium, then the industrial water recycled are received, environmental protection is not only improved, water money is saved again
Source.
The present invention is manufacturing the life of lube oil additive from anhydrous sodium sulfate as vulcanized sodium separation water and processing is reclaimed
The dehydrating agent of the waste liq produced during production and the auxiliary material for manufacturing vulcanized sodium；Anhydrous sodium sulfate, Chinese name：Sodium sulphate,
English name：Sodium sulfate；Also known as：Thenardite, anhydrous sodium sulfate, glauber salt, chemical formula：Na2SO4, molecular weight：
142.06, dissolubility：Insoluble in ethanol, water is dissolved in, glycerine, fusing point is dissolved in：884 DEG C, boiling point：1404℃；Outward appearance and character：Nothing
Color transparent crystal, crystal short cylinder, aggregate is soluble in water sometimes with pale yellow or green in compact massive or cot shape etc.；In vain
Color, odorless, the crystallization for having bitter taste or powder, there is hygroscopicity；Profile be colourless, transparent, big crystallization or graininess little crystallization, it is pure
Degree：More than 98%；Packaging：25kg, density:2.68, purposes：Chemical industry is used as manufacture vulcanized sodium, sodium metasilicate and the production of other chemical industry
Product；Paper industry is used to manufacture digestant during sulfate pulp, and glass industry instead of soda ash to do cosolvent, textile industry
For allocating vinylon spinning coagulator, it is additionally operable in terms of Non-ferrous Metallurgy, leather；It is to manufacture hydrochloric acid with salt and sulfuric acid
When byproduct；This using separating and dehydrating agent of the sodium sulphate as the waste liq of processing lube oil additive generation.
The present invention is manufacturing the life of lube oil additive from Sodium Polyacrylate as vulcanized sodium separation water and processing is reclaimed
The release agent of the waste liq produced during production；Chinese nickname：2- PAAs homopolymer, Sodium Polyacrylate (PAAS), S poly- third
Olefin(e) acid sodium;English name：Sodium polyacrylate；English alias：Polyacrylic acid sodium salt;
Sodiumpolyacrylateinwater;（PAAS）；Molecular formula：(C3H3NAO2) molecular weight：General 10~10 order of magnitude；It is poly-
PAA is the polymeric dielectrics of a class polyanion, is the important chemical products of a class purposes widely；Environmental protection,
The departments such as food, medicine, weaving, sewage disposal, petrochemistry, metallurgy have a wide range of applications；Super-high relative molecular weight
Sodium Polyacrylate Super Hydroscopicity Resin, is mainly used as water absorbing agent；Sodium Polyacrylate is mostly raw material through sodium hydroxide using acrylic acid
Polymerization is obtained after neutralization, also can use other monomers to carry out copolymerization with PAA, and the performance to Sodium Polyacrylate is modified, and is closed
Into the Sodium Polyacrylate copolymer with property；Sodium Polyacrylate is obtained in recent years as a kind of fine chemical product
Extensive research；Its synthetic method can select because of the factor in terms of specific molecular size range, application function and economic angle
Solwution method, suspension method and emulsion method come synthesizing liquid, colloidal state, offset plate or polymer powder；The molecular weight of Sodium Polyacrylate can
There are different purposes with the Sodium Polyacrylate from hundreds to thousands more than ten thousand, different molecular weight；Sodium Polyacrylate purposes is very wide
It is general, industrial and two major classes of food additives can be divided into；Its industrialization product has white or light yellow bulk or powder；It is colourless
It is transparent, thick liquid；Industrial application covering daily chemical industry, agricultural, petroleum industry, industrial circulating water system, mining industry,
The industries such as coating, papermaking, weaving, building and medical and health；Sodium Polyacrylate adds in this project mainly for the treatment of lubricating oil
Plus the wastewater treatment in the waste liq of agent generation.
The present invention is manufacturing lube oil additive from sym-closene as vulcanized sodium separation water and processing is reclaimed
The fining agent of the waste liq produced in production process；Mainly for the waste liq produced during lube oil additive is produced
Muddy sewage quality carry out clarifying treatment, do not produce influence on pH value, filter efficacy can be improved, without soil pick-up, water can be recovered
Matter so that sewage becomes clear；Sym-closene（Strong chlorine oil, english abbreviation are commonly called as TCCA）, it is a kind of white crystalline powder, tool
There is hypochlorous special odor；Molecular weight 232.5, proportion 0.96, solubility is 1.2 grams/100 grams in water（25℃）, 1% water
Solution ph is 2.3~2.9, meets soda acid and decomposes；Molecular formula：CL3（CNO）3, product major function and feature, disinfection effect
Fruit is significantly；Sym-closene rapidly dissolving tablet, which is dissolved in water, to be present with hypochlorous acid molecular forms；Hypochlorous acid is a kind of strong oxidizer,
The protein chlorination denaturation of bacterium, pathogen can be made lethal；According to surveying and determination, the bactericidal effect of hypochlorous acid molecule is equivalent to sodium hypochlorite
80~100 times of solution, calcium hypochlorite and bleaching powder；It can rapidly kill various bacterial propagules, virus, fungi, gemma
And alga microbial etc.；Efficacy stability, efficiency time is long, product effective chlorine in water decomposition rate about at 0.1ppm/ hours,
Under same effective chlorine density, the stability of the aqueous solution of rapidly dissolving tablet is longer than the effective time of bleaching powder aqueous solution or drift ice by 4~5
Times；Meanwhile, a hypochlorous equilibrium process of generation is there is in hydrolysis, the hypochlorous acid for foring continuation discharges, safety,
Noresidue；And it is the release of instantaneous burst that traditional sodium hypochlorite, bleaching powder, which are produced,；Sym-closene consumption is saved less
Cost, according to surveying and determination, consumption are liquor natrii hypochloritis（Drift ice）The 1/18 of consumption, the 1/10 of bleaching powder consumption；Generate hydrolysis
Isocyanuric acid have the ability for absorbing ultraviolet, free chlorine is stable；Usage amount, by 1000m3Sewage consumption is 2~5kg, tablet
By every cube of 5~10 grams of sewage.
The present invention is from poly- clear-fluessig as recovery vulcanized sodium separation water and processing in manufacture lube oil additive
The demulsification concentrating agents of the waste liq produced in production process；Suitable for high concentrtion trade effluent, while having to emulsion in water
Good demulsification effect；General dosage is in 2~10ppm, depending on specific dosage is according to water quality, gathers clear-fluessig
It is a kind of liquid demulsifier containing efficient coacervation activating substance, it is adaptable to which separation water is carried out to a variety of emulsifying liquids
Processing, removal organic principle in dehydration and desalting processing, sewage disposal etc.；Poly- clear-fluessig physical property：Active matter
The content of matter：11%；PH value at 20 DEG C：About 2.6；Viscosity at 20 DEG C：3.5~4.5cP；Density at 20 DEG C：1.20g/
cm3；Freezing point：It is about subzero 12 DEG C；Poly- clear-fluessig application method：1st, the use scope of clear-fluessig pH value is gathered
It is especially effective during between 6~9, should in the demulsifier and its liquid form of the waste liq produced as processing lube oil additive
With and operation become very simple；2nd, the form that poly- clear-fluessig is also used as its concentrating agents is used；3rd, gather it is clear-
Fluessig can carry out online demulsification to emulsifying liquid and separate the impurity organic principles such as sewage and oil, and dosing can be by than nurse
Doctor's automatic gauge injects dosing pump to complete；Poly- clear-fluessig dosing dosage：General chemical feeding quantity is 0.5~20ml/m3It is dirty
The dosage of water can just reach very high demulsification, concentration, the speed and effect of separation.
The present invention is manufacturing the life of lube oil additive from polyacrylamide as vulcanized sodium separation water and processing is reclaimed
The flocculant of the waste liq produced during production, polyacrylamide, Chinese nickname：Flocculant 3, abbreviation PAM；Polyacrylamide
It is also known as No. three flocculating agents；Polyacrylamide is divided into PAMA, PAMC, nonionic poly- third
Acrylamide, amphion polyacrylamide；English name;PAM(acrylamide）, referred to as：PAM polyacrylamides are by propylene
Acid amides（AM）The one kind of monomer through free radical polymerization is water-soluble linear high molecular polymer, is had insoluble in most of
Machine solvent, with good flocculability, can reduce the frictional resistance between waste liq, by ion characteristic point, can be divided into it is non-from
Son, anion, cation and the type of amphoteric four；Polyacrylamide mesh number：Mesh number refers to the granularity or fineness degree of material, mesh
Number is the number of squares in unit area, and general definition refers to how many mesh count, i.e. screen cloth in 1 inch x1 inches of area
Mesh count；If 600 mesh are that have 600 square mesh per square inch, the mesh number of polyacrylamide is generally the mesh of 20 mesh~80,
It is exactly that this is the mesh number size of granular polyacrylamide between 0.85mm~0.2mm, the mesh number of powdered polypropylene acid amides is big
It is small to can be controlled in 100 mesh or so, the easier dissolving of the bigger polyacrylamide of mesh number；Polyacrylamide be white powder or
Fine granularity thing, density is 1.32g/cm3（23 degree）, glass transition temperature is 188 degree, and softening temperature is bordering on 210 degree, conventional method
Contain a small amount of water when drying, can be absorbed water quickly from environment again when dry, the homopolymer separated with freeze-drying is white
The soft non-crystalline solid of color, but be then the transparent solid of glassy portions after precipitating and drying from solution, it is completely dry
Dry polyacrylamide PAM is brittle white solid, and commercial polypropylene acid amides is dried and typically dried at moderate conditions
's；General water content is 15 5 percent to 1, and the polymeric membrane prepared on a glass of casting, then be transparent, heavily fortified point
Firmly, frangible solid；Stereochemical structure is based on atactic；Heat endurance：Easily decomposed when temperature is more than 120 degree；Dissolubility：It is molten
Yu Shui, insoluble in organic solvent, such as benzene, toluene, ethanol, acetone, esters, only ethylene glycol, glycerine, Party A's acid amides, lactic acid,
1% or so is dissolved in acrylic acid；Toxicity：It is nontoxic；Corrosivity：Non-corrosiveness；Hygroscopicity：Solid has hygroscopicity.
The present invention is manufacturing the production of lube oil additive from sodium chloride as vulcanized sodium separation water and processing is reclaimed
The demulsifier of waste liq is produced in journey；Sodium chloride, Chinese：Sodium chloride, English name：Sodium chloride；Chemical formula
NaCl；Molecular weight, 58.44CAS7647-14-5 is non-toxic and dangerous, without dangerous type of control, not control；Sodium chloride
（NaCl）, outward appearance is white crystalline, and it is originated mainly in the seawater, is the main component of salt；Purposes at most be work
Industry and food and drink；Soluble in water, glycerine, is slightly soluble in ethanol, liquefied ammonia；Insoluble in concentrated hydrochloric acid；It is micro- in atmosphere to have hygroscopy, stability
It is relatively good, for manufacturing soda ash and caustic soda and other chemical products；Ore smelting, food industry and fishery may be used also for salted
Raw material and table salt as flavoring；Developing history illustrates that sodium chloride is not salt, is the main component of salt；From
Gu is all recognized as being a kind of safe and nontoxic flavouring always so far, meets popular taste；Moreover, marine containing abundant
Sodium chloride, therefore it is low to produce cost, so it is very light to grow up；Physicochemical property：Physical property, fusing point：801℃；Boiling point：
1465℃；In the Crystallization cubic symmetry of sodium chloride, its crystal structure, larger chlorion lines up cubic closest packing, compared with
Small sodium ion then fills octahedral space between chlorion；Surrounded around each ion by six other ions
, this structure is existed in other many compounds, referred to as sodium chloride type structure or halite structure；The structure cell sodium of sodium chloride
The octahedral interstices that ion is filled out, sodium chloride is white odorless crystalline powder, and 801 DEG C of fusing point, 1413 DEG C of boiling point is slightly soluble in second
Alcohol, propyl alcohol, butane, are changed into plasma after being dissolved each other with butane, soluble in water；NaCl, which is dispersed in alcohol, can form glue
Solubility is practically insoluble in concentrated hydrochloric acid because hydrogen chloride exists and reduces in body, its water.
A kind of refinement method of separation water regeneration that vulcanized sodium is reclaimed from waste liquid of the present invention, is by manufacture lubrication
The waste liq that is produced in the production process of oil additive, polyacrylamide PAM, anhydrous sodium sulfate, sym-closene, it is poly- it is clear-
Fluessig, Sodium Polyacrylate, sodium chloride are well mixed, and are input to liquid storage tank；It will be mixed by automatic pump after preheated
Liquid is sent in evaporator evaporation room, then opens steam waste heat power input channel, is added indirectly with 0.6MPa saturated vapor
Waste liq in hot vaporizer vaporization chamber, it is heated after waste liq with pump input flash vessel in be evaporated vaporization separation, its
Evaporating temperature should control, for 110 DEG C~130 DEG C, to be allowed to be concentrated by evaporation；Waste liq in evaporator is accelerated using evaporator circulating pump
Circulation and accelerate waste liquid evaporation rate, make the mass fraction of waste liq by 23%~26% liquid concentration to more than >=60%, warp
Filter filtering goes after the removal of impurity to be automatically fed into finished product transfer fluid reservoir；Automatic pump input finished pot, conveying are transferred with finished product
Pressure is 0.3~0.5MPa, is heated through finished pot and stopping 30min makes temperature rise in 80 DEG C, finished product blender
Waste liq just generates a kind of Transparent color colloidal mixture；Production liquid is made with vapo(u)rization system concentration is pumped into mixture, then
It is slowly automatically fed into the charging tray of pelleter, the production liquid in charging tray sticked up by the interior rotary drum being cooled with circulating water,
Make production liquid cooled and solidified into after solid；The pure water separated is condensed, holding vessel is restored again into, secondary cycle utilization is carried out；
Utilized so as to solve the resource recycling of waste liq produced in the production process of manufacture lube oil additive, change give up into
Precious, change evil is benefit, to reduce the pollution to natural environment, has saved water resource.
Due to taking above-mentioned technical proposal the technology of the present invention to have the following advantages that and effect：
a）A kind of separation water regeneration that vulcanized sodium is reclaimed from waste liquid of the present invention, is in manufacture lubricating oil with factory
The waste liq produced in the production process of additive is primary raw material, and industrial vulcanized sodium is made through handling recovery in blast blending
Separation pure water afterwards is recycled again, is a kind of waste utilization；Realize the waste liq that lube oil additive processed is produced
Safe handling disposal so that the processing of waste liq produced in solving the production process of manufacture lube oil additive and resource
Change is recycled, and to reduce the pollution to natural environment, also a saving water resource；
b）Pollution of the waste liq produced in the production process of manufacture lube oil additive to environment is solved, waste liquid exists
The discharge of substantial amounts of carbon dioxide and other greenhouse gases is easily produced under hot conditions；Implement green industrialized production, be money
Source environmental constraints constantly tend to the nervous inevitable requirement to industrial development, take necessary measure to reduce to the titanium dioxide in air
The discharge of carbon and greenhouse gases, enterprise produced during various lube oil additives are produced containing elements such as S, P, Cl
The waste liq of compound, carries out necessary processing and comprehensive resource recycling, both protects environment, resource has been saved again；
c）Serious harm of the waste liq produced in the production process for solving manufacture lube oil additive to environment；These
It is general all containing organic compound and various heavy metal compounds such as sulphur, phosphorus, chlorine, hydrogen sulfide, ammonia, volatile phenols in waste liq；
Under the high temperature conditions, decompose the acid produced, sulphur, carbons material has high toxicity and high corrosion to these chemical constituents in waste liquid
Property；If unprocessed directly discharge, it will polluted river and groundwater resources, easily cause new secondary pollution, will cause tight
The ecological environment harm of weight；
d）Simple production process, three-waste free discharge, meet national recycling economy and energy-saving and emission-reduction environmental protection wants refinement
God, and small investment, See effect are fast, cost is low, it is profitable the advantages of.
Embodiment
Embodiment 1
Take the lube oil additive waste liq 120kg of moisture content 80%, polyacrylamide 0.3kg, anhydrous sodium sulfate 10kg,
Sym-closene 0.2kg, poly- clear-fluessig 0.5kg, Sodium Polyacrylate 0.1kg, sodium chloride 0.2kg are well mixed, defeated
Enter to liquid storage tank；Mixing liquid is sent in evaporator evaporation room by automatic pump after preheated, steam is then opened
Waste heat power input channel, with the waste liq in 0.6MPa saturated vapor indirectly heat evaporator evaporation room, it is heated after it is useless
Liquid is inputted with pump is evaporated vaporization separation in flash vessel, its evaporating temperature should control, for 110 DEG C, to be allowed to be concentrated by evaporation；Adopt
Accelerate in evaporator the circulation of waste liq with evaporator circulating pump and accelerate waste liquid evaporation rate, make the mass fraction of waste liq by
23% liquid concentration is filtered after the removal of impurity to more than >=60% and is automatically fed into finished product transfer fluid reservoir；With into
Product transfer automatic pump input finished pot, and discharge pressure is 0.3MPa, is heated through finished pot and stopping 30min rises temperature
To 80 DEG C, the waste liq in finished product blender just generates a kind of Transparent color colloidal mixture；It is with evaporation is pumped into by mixture
Production liquid is made in system concentration, it is slowly automatically fed into the charging tray of pelleter, viscous by the interior rotary drum being cooled with circulating water
The production liquid in charging tray is played, makes production liquid cooled and solidified into solid；The pure water separated is condensed, holding vessel is restored again into,
Carry out secondary cycle utilization；So as to solve the recycling of the waste liq produced in the production process of manufacture lube oil additive
Recycle, it is benefit to turn waste into wealth, change evil, to reduce the pollution to natural environment, has saved water resource.
Embodiment 2
Take the lube oil additive waste liq 150kg of moisture content 85%, polyacrylamide 0.6kg, anhydrous sodium sulfate 15kg,
Sym-closene 0.5kg, poly- clear-fluessig 1.0kg, Sodium Polyacrylate 0.3kg, sodium chloride 0.5kg are well mixed, defeated
Enter to liquid storage tank；Mixing liquid is sent in evaporator evaporation room by automatic pump after preheated, steam is then opened
Waste heat power input channel, with the waste liq in 0.6MPa saturated vapor indirectly heat evaporator evaporation room, it is heated after it is useless
Liquid is inputted with pump is evaporated vaporization separation in flash vessel, its evaporating temperature should control, for 130 DEG C, to be allowed to be concentrated by evaporation；Adopt
Accelerate in evaporator the circulation of waste liq with evaporator circulating pump and accelerate waste liquid evaporation rate, make the mass fraction of waste liq by
26% liquid concentration is filtered after the removal of impurity to more than >=60% and is automatically fed into finished product transfer fluid reservoir；With into
Product transfer automatic pump input finished pot, and discharge pressure is 0.5MPa, is heated through finished pot and stopping 30min rises temperature
To 80 DEG C, the waste liq in finished product blender just generates a kind of Transparent color colloidal mixture；It is with evaporation is pumped into by mixture
Production liquid is made in system concentration, it is slowly automatically fed into the charging tray of pelleter, viscous by the interior rotary drum being cooled with circulating water
The production liquid in charging tray is played, makes production liquid cooled and solidified into solid；The pure water separated is condensed, holding vessel is restored again into,
Carry out secondary cycle utilization；
Embodiment 3
Take the lube oil additive waste liq 130kg of moisture content 83%, polyacrylamide 0.5kg, anhydrous sodium sulfate 12kg,
Sym-closene 0.3kg, poly- clear-fluessig 0.8kg, Sodium Polyacrylate 0.2kg, sodium chloride 0.3kg are well mixed, defeated
Enter to liquid storage tank；Mixing liquid is sent in evaporator evaporation room by automatic pump after preheated, steam is then opened
Waste heat power input channel, with the waste liq in 0.6MPa saturated vapor indirectly heat evaporator evaporation room, it is heated after it is useless
Liquid is inputted with pump is evaporated vaporization separation in flash vessel, its evaporating temperature should control, for 120 DEG C, to be allowed to be concentrated by evaporation；Adopt
Accelerate in evaporator the circulation of waste liq with evaporator circulating pump and accelerate waste liquid evaporation rate, make the mass fraction of waste liq by
25% liquid concentration is filtered after the removal of impurity to more than >=60% and is automatically fed into finished product transfer fluid reservoir；With into
Product transfer automatic pump input finished pot, and discharge pressure is 0.4MPa, is heated through finished pot and stopping 30min rises temperature
To 80 DEG C, the waste liq in finished product blender just generates a kind of Transparent color colloidal mixture；It is with evaporation is pumped into by mixture
Production liquid is made in system concentration, it is slowly automatically fed into the charging tray of pelleter, viscous by the interior rotary drum being cooled with circulating water
The production liquid in charging tray is played, makes production liquid cooled and solidified into solid；The pure water separated is condensed, holding vessel is restored again into,
Carry out secondary cycle utilization.
Claims (7)
1. a kind of regeneration method for the separation water that vulcanized sodium is reclaimed from waste liquid, it is characterised in that matched by following weight
Raw material the pure water separated after vulcanized sodium is made：
120~150 parts of lube oil additive waste liq
Polyacrylamide（PAM）0.3~0.6 part
10~15 parts of anhydrous sodium sulfate
0.2~0.5 part of sym-closene
Poly- clear 0.5~1.0 part of-fluessig
0.1~0.3 part of Sodium Polyacrylate
0.2~0.5 part of sodium chloride
Described lube oil additive waste liq is factory production detergent-dispersant additive, anti-oxidation and antisepsis agent, matal deactivator,
Extreme pressure anti-wear additives, oiliness improver and friction improver, viscosity index improver, antirust agent, pour-point depressant, foam reducing composition and compound profit
Substantial amounts of waste liq is produced during oil additive, it is general in these waste liqs all to contain sulphur, phosphorus, chlorine, hydrogen sulfide, ammonia
Gas, volatile phenol organic matter and each heavy metal species and compound, are mainly made up of S, P, Cl element, without large particulate matter, into
A kind of a kind of high semisolid discarded object of boundary moisture content between inorganic matter and organic matter on point, its moisture content 80% with
On；
The waste liquid of described composite lubricating oil additive comes from hydraulic guide rail oil complexing agent, rail oil complexing agent, high-temperature chain
Oily complexing agent, steam turbine oil complexing agent, compressor oil complexing agent, conduction oil complexing agent, quenching oil complexing agent or transformer oil are multiple
The waste liquid produced in the production process of mixture；
It is raw material using the waste liq produced in the production process for manufacturing lube oil additive, in the process of remanufacture vulcanized sodium
In, it is necessary to incorporation inorganic agent be respectively：Demulsifier, release agent, dehydrating agent, flocculant, fining agent, concentrating agents；
Methods described is carried out in the steps below：
Take the moisture content 80~85% of 120~150 parts by weight lube oil additive waste liq, poly- the third of 0.3~0.6 parts by weight
Acrylamide, the anhydrous sodium sulfate of 10~15 parts by weight, the sym-closene of 0.2~0.5 parts by weight, 0.5~1.0 parts by weight
Poly- clear-fluessig, the Sodium Polyacrylate of 0.1~0.3 parts by weight, the sodium chloride of 0.2~0.5 parts by weight are well mixed, input
To liquid storage tank；Mixing liquid is sent in evaporator evaporation room by automatic pump after preheated, then opened more than steam
Heating power input channel, with the waste liq in 0.6MPa saturated vapor indirectly heat evaporator evaporation room, it is heated after waste liquid
Vaporization separation is evaporated in body input flash vessel, its evaporating temperature should control, for 110 DEG C~130 DEG C, to be allowed to be concentrated by evaporation；Adopt
Accelerate in evaporator the circulation of waste liq with evaporator circulating pump and accelerate waste liquid evaporation rate, make the mass fraction of waste liq by
23%~26% liquid concentration is filtered after the removal of impurity to more than >=60% and is automatically fed into finished product transfer fluid reservoir；
Automatic pump input finished pot is transferred with finished product, discharge pressure is 0.3~0.5MPa, is heated through finished pot and stops 30min
The waste liq for making temperature rise in 80 DEG C, finished product blender just generates a kind of Transparent color colloidal mixture；By mixture pump
Production liquid is made in feeding vapo(u)rization system concentration, then it is slowly automatically fed into the charging tray of pelleter, and recirculated water is used by interior
The rotary drum of cooling sticks up the production liquid in charging tray, makes production liquid cooled and solidified into after solid；The pure water separated is condensed,
Holding vessel is restored again into, secondary cycle utilization is carried out.
2. a kind of regeneration method of separation water that vulcanized sodium is reclaimed from waste liquid according to claim 1, its feature
It is, uses flash process for evaporating, its evaporating temperature should control, for 110 DEG C~130 DEG C, to make in evaporator evaporation room
Production liquid, the indirect steam that produces when being concentrated by evaporation, by indirect steam condenser, the condensed water of indirect condensing is
Condense the pure water separated by indirect steam, be restored again into holding vessel, carry out secondary cycle utilization, with sodium hydroxide according to
The requirement of ratio is well mixed, and is used further to industrial production raw material.
3. a kind of regeneration method of separation water that vulcanized sodium is reclaimed from waste liquid according to claim 1, its feature
It is, is the vacuum plant processed of evaporator evaporation room using water circulating type vacuum pump, gas water separation tank, from gas water separation tank point
The a small amount of on-condensible gas or organic gas separated out, qualified discharge after being washed through alkali dirt washer.
4. a kind of regeneration method of separation water that vulcanized sodium is reclaimed from waste liquid according to claim 1, its feature
Be, condensed using indirect steam, condensed by the indirect steam of recirculated water, the indirect steam after circulating water condensing
Temperature can be raised, and typical temperature is 110 DEG C~120 DEG C；Cooling water after temperature rise is directly placed into wet cooling tower, through cooling
Evaporation cooling water circulation pond is flowed into after cooling, chilling temperature is 30 DEG C~40 DEG C, then with cooling water pump, feeds the water into secondary steaming
Vapour condenser carries out circulating cooling, is used as the indirect steam water of evaporator.
5. a kind of regeneration method of separation water that vulcanized sodium is reclaimed from waste liquid according to claim 1, its feature
It is, the cooling water in pelleter rotary drum, from film-making cooling circulating water pond, is sent into water pump；The water outlet of pelleter is direct
Film-making cooling tower is sent into, film-making cooling water circulation pond is automatically flowed into after cooling and is recycled.
6. a kind of regeneration method of separation water that vulcanized sodium is reclaimed from waste liquid according to claim 1, its feature
It is, the steam condensate that evaporator heating chamber is discharged, first through steam-water separator, then separate vapour and condensate pass through
The pressure of steam itself, flash vessel is sent to by condensate, in the case of decompression, condensate is converted into steam and is delivered to each equipment
Insulation, the condensate after cooling returns to workshop tank, is recycled as secondary system.
7. a kind of regeneration method of separation water that vulcanized sodium is reclaimed from waste liquid according to claim 1, its feature
It is, Clean-water pot, purge tank water pump is set, the special equipment for cleaning hot water is provided for evaporator and other equipment；Ground
Ditch, trench water collecting tank, for the storage collected the waste water of cleaning equipment and cleaning, the waste liq of equipment breakdown discharge occur
System；Its waste water collected, waste liquid are with sodium hydroxide melting tank is pumped into, for dissolving sodium hydroxide as dissolve raw water.
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| US4491515A (en) * | 1981-03-23 | 1985-01-01 | Monash University | Treating used automotive lubricating oil to reduce the content of suspended particulate matter, including lead |
| CN101525197A (en) * | 2008-04-15 | 2009-09-09 | 昆明冶金研究院 | Low-energy treatment method of high-density hydrometallurgical process wastewater |
| CN101746874A (en) * | 2010-02-04 | 2010-06-23 | 武汉中新化工有限公司 | Processing method of wastewater desulfurized by fume wet method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4491515A (en) * | 1981-03-23 | 1985-01-01 | Monash University | Treating used automotive lubricating oil to reduce the content of suspended particulate matter, including lead |
| CN101525197A (en) * | 2008-04-15 | 2009-09-09 | 昆明冶金研究院 | Low-energy treatment method of high-density hydrometallurgical process wastewater |
| CN101746874A (en) * | 2010-02-04 | 2010-06-23 | 武汉中新化工有限公司 | Processing method of wastewater desulfurized by fume wet method |
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Effective date of registration: 20210611 Address after: No.5, pingwan 1st Road, Gaolan Port Economic Zone, Zhuhai, Guangdong 519500 Patentee after: ZHUHAI YINGRUN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 519050 No.5, pingwan 1st Road, Gaolan Port Economic Zone, Zhuhai City, Guangdong Province Patentee before: ZHUHAI YINGRUN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Patentee before: Li Huanyu |