CN105236592A - Water purification charcoal material as well as production method and application thereof - Google Patents
Water purification charcoal material as well as production method and application thereof Download PDFInfo
- Publication number
- CN105236592A CN105236592A CN201510781868.4A CN201510781868A CN105236592A CN 105236592 A CN105236592 A CN 105236592A CN 201510781868 A CN201510781868 A CN 201510781868A CN 105236592 A CN105236592 A CN 105236592A
- Authority
- CN
- China
- Prior art keywords
- wood
- charcoal
- water purification
- raw material
- pyrolysis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a water purification charcoal material as well as a production method and application thereof, and belongs to the production field of water purification charcoal materials. The water purification charcoal material is prepared from the following raw materials: black charcoal powder, active sludge and quicklime. The invention also discloses a production method of the water purification charcoal material. The production method comprises the following steps: mixing the black charcoal powder and the active sludge uniformly, then adding the quicklime, then performing covered moistening after mixing, and performing vacuum pugging, extruding granulation, drying and pyrolysis to obtain the water purification charcoal material. According to the preparation method disclosed by the invention, garden wastes and the active sludge are used as raw materials for producing the water purification charcoal material, thereby realizing recycling application of the garden wastes and solving the problem of disposal of sludge; the produced water purification charcoal material not only can remove organic substances in water but also can remove inorganic pollutants including heavy metal ions and the like in water, and can be applied to river course water purification, sewage treatment and lake or wetland water body purification to realize treatment of wastes with processes of wastes against one another.
Description
Technical field
The present invention relates to a kind of water purification raw material of wood-charcoal, also relate to a kind of method that active sludge produces water purification raw material of wood-charcoal, belong to the production field of water purification raw material of wood-charcoal.
Background technology
Active sludge is the general name of microbial population and their organic substances of depending on and inorganic substance.Microbial population mainly comprises bacterium, protozoon and algae etc.The feature of active sludge is that not only water content is high, perishable, has strong odor, and is difficult to poisonous and harmful and the carcinogenic substance of degraded containing a large amount of pathogenic bacteria, parasitic ovum and the heavy metal such as chromium, mercury and Dioxins etc.As without effectively processing disposal, very easily secondary pollution being caused to underground water, soil etc., direct threatening environment safety and public health, the environmental benefit of sewage treatment facility being reduced greatly, and causes public's event.
Afforestation waste mainly refers to that ornamental plant naturally withers and falls or manually prunes the plant residue that produces, mainly comprise urban afforestation beautify foster with suburb forestry, the tree limb that produces in pruning fruit tree operation process, fallen leaves, grass bits, flower lose, shrub beta pruning and other lops.Along with the continuous reinforcement of ecological construction and township afforestation, the fallen leaves that afforestation produces, limb the like waste sharply increase.In the season that autumn and winter fallen leaves are many, because it can not digest in time, cause huddle, the phenomenon of disorderly burning happens occasionally, both destroyed the ecotope in city, wasted resource again.Due to reasons such as economy, technology and the level of understandings, afforestation waste is not utilized all the time very well at Chinese city, and its major part, with consumer waste filling and embedding, need pay a large sum of refuse collection expense and landfill expense every year.
Effective process active sludge and afforestation waste, the effective utilization realizing resource becomes problem demanding prompt solution.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of water purification raw material of wood-charcoal, this water purification raw material of wood-charcoal utilizes the waste produced in the active sludge and afforestation production process that produce in municipal sewage treatment process to be prepared from, and can be used in the sewage disposal of river course, lake, wetland etc.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
First the present invention discloses a kind of water purification raw material of wood-charcoal, is prepared from by following raw material: active sludge, black wood charcoal powder and unslaked lime.
By mass parts, the consumption of each raw material is: active sludge 60-80 part, black wood charcoal powder 10-30 part, unslaked lime 3-8 part.
Preferably, by mass parts, the consumption of each raw material is: active sludge 75 parts, black wood charcoal powder 20 parts, unslaked lime 5 parts.
In active sludge of the present invention, the material of more than 50% is organism, as long as any one mud containing more than 50% organic substance all can be used as active sludge of the present invention; Preferably, approximately containing the crude protein of 60%-70%, the carbohydrate of about 25% in described active sludge, and inorganic ash content only accounts for about 5%;
Black wood charcoal powder is raw material of wood-charcoal skeleton, is the vegetative point continuing charing;
Unslaked lime is inorganic adhesive, is also heat-generating agent, can the moisture of evaporate active mud, has water purification function simultaneously, also has deodorization.
The preparation of black wood charcoal powder of the present invention comprises the following steps: tree limb is processed into wood chip by (1), carries out pyrolysis, obtains black charcoal; (2) black charcoal is pulverized, sieve, obtain black wood charcoal powder.
Wherein, the trees kind of described tree limb is not particularly limited, and mainly urban afforestation beautifies the waste of fostering with suburb forestry, producing in pruning fruit tree operation process, the main component xylogen of these wastes; Described wood chip length and width are 3-8 cm, and thickness is 1-2 centimetre; The temperature of described pyrolysis is between 390-420 DEG C; The diameter of described black wood charcoal powder is below 1mm specification.
The present invention further discloses the method for producing described water purification raw material of wood-charcoal, be specially: active sludge, black wood charcoal powder are mixed, then add the rear vexed profit of unslaked lime mixing, vacuum pugging, extruder grain, oven dry, pyrolysis, to obtain final product.
In the method for production water purification raw material of wood-charcoal of the present invention, described vexed profit is that room temperature places 24h; Described vacuum pugging be by vexed profit after mixture in whipping process, add steam, make mixture be heated to 45-50 DEG C, extract the air in mixture; Described extruder grain obtains the thin mud bar of diameter 5mm, is then cut into the long grain of 10mm; Described oven dry is to work in-process water ratio about 15%; Described pyrolysis temperature is 400-450 DEG C.
The present invention produces in the whole process of water purification raw material of wood-charcoal does not have odorous generation.Due to adding of unslaked lime, make the foul smell generation neutralization reaction in acidity produced in itself and decomposition course, foul smell composition is disappeared.
The water purification raw material of wood-charcoal physical property that the present invention produces is stablized, and outward appearance is cylindric, and color is black, good permeability, and do not glue and do not weigh, pH value is slight alkalinity, containing a small amount of inorganic component.Specific targets are as follows: (1) carbon content more than 85%; (2) coarse ash is less than 8%; (4) specific surface area is greater than 350m
2/ g; (5) uniform particles is complete; (6) the long 9mm of format diameter 4mm; (7) pH value 7.0-7.5; (8) proportion 1.1g/cm
3.This water purification raw material of wood-charcoal not only can remove the organism in water by adsorption, can also remove the inorganic pollutants such as the heavy metal ion in water.Be applied in the process of waste water from dyestuff by this water purification raw material of wood-charcoal, optimum dosage is 3%, reaches 96.7% after absorption 1h to the decreasing ratio of reactive gaudy red X 3B dye chroma in waste water.By this water purification raw material of wood-charcoal for the treatment of COD be 2500mg/L, colourity is the pharmacy waste water of 240 times, to the clearance >85% of COD, to the clearance >78% of colourity.With atomic absorption spectrophotometry and graphite furnace atomic absorption spectrometry, the content of heavy metal Ni, Cd, Cr, Pd, Cu, Zn, As etc. in the leach liquor of this water purification raw material of wood-charcoal, result shows, heavy metal ion does not all detect, and meets activated carbon application standard.
The invention also discloses a kind of method of comprehensive utilization of afforestation waste, comprise the following steps: (1), by garden waste pyrolysis, obtains black charcoal, pyrolysis liquids and pyrolysis gas; (2) by pyrolysis liquids precipitated and separated, pyroligneous liquor and wood tar oil is obtained; (3) by pyrolysis gas purifying, wood gas is obtained.Wherein, described garden waste is tree limb; The temperature of described pyrolysis controls at 390-420 DEG C.Wood tar oil and pyroligneous liquor are that the liquid precipitation layering that garden waste pyrolysis obtains obtains, and pyroligneous liquor may be used for Organic farming and produces, and wood tar oil is that a kind of heavy oil can be used as energy use; Wood gas is that the purification for gas that garden waste pyrolysis obtains obtains, and can be used as the dry energy.
The water purification raw material of wood-charcoal that the present invention produces can be used in city river water purification, sewage disposal, lake and marshland water body purification.
Technical solution of the present invention compared with prior art, has following beneficial effect:
The present invention with afforestation waste and active sludge for main material production water purification raw material of wood-charcoal, not only achieve the recycling of afforestation waste, solve sludge disposal problem, economize the land resource, and the water purification raw material of wood-charcoal produced not only can remove the organism in water, can also remove the inorganic pollutants such as the heavy metal ion in water, meet activated carbon application standard, can be used for city river water purification, sewage disposal, lake and marshland water body purification, achieve " treatment of wastes with processes of wastes against one another ".
Embodiment
Further describe the present invention below in conjunction with specific embodiment, advantage and disadvantage of the present invention will be more clear along with description.It should be understood that described embodiment is only exemplary, scope of the present invention is not construed as limiting.It will be understood by those skilled in the art that and can modify to the details of technical solution of the present invention and form or replace down without departing from the spirit and scope of the present invention, but these amendments and replacement all fall within the scope of protection of the present invention.
1, major equipment
Vacuum deairing machine: model is TL-150 vacuum deairing machine, buys in Zibo Shen Yun Machinery Co., Ltd.;
Vacuum brick equipment: model is QTY4-20B type multifunction hydraulic brick press, buys in Beijing building material technique institute of Zhong Caijian section.
Embodiment 1 active sludge and afforestation waste produce water purification raw material of wood-charcoal
1, active sludge
In active sludge, the material of more than 50% is organism, and wherein approximately containing the crude protein of 60%-70%, the carbohydrate of about 25%, and inorganic ash content only accounts for about 5%.In mud, carbon content is higher, its composition useful molecules formula C
5h
7nO
2represent, theoretical carbon content is about 53%.Research shows, can add the activators such as inorganic salt (as ZnCl in mud
2, KOH, H
3pO
4deng) carrying out impregnating active process, pyrolysis charring can obtain gac at a certain temperature.
2, the pre-treatment of garden waste
Garden waste mainly refers to that ornamental plant naturally withers and falls or manually prunes the plant residue that produces, mainly comprise urban afforestation beautify foster with suburb forestry, the tree limb that produces in pruning fruit tree operation process, fallen leaves, grass bits, flower lose, shrub beta pruning and other lops.The present invention mainly uses tree limb.
2.1 severings are chipped
Thick limb is the side shoot of trees, the main limb of shrub, and this class waste is formed primarily of xylogen.Xylogen is the macromole form that growing process is formed, hard solid, and general microorganism is difficult to decompose.The decomposition of thick limb also needs larger energy under artificial condition, therefore must carry out severing and to chip process.Tree limb is sent in special wood chipper, is processed into the even wood chip of length and width 3-8 cm, thickness 1-2 centimetre.
2.2 pyrolysis charring
Pyrolysis is named destructive distillation again, refers to and utilizes heat energy under anaerobic to the thermochemical process that organism decomposes.Pyrolysis is the important technology of Coal Chemical Industry, woods chemical industry, is the starting point of modern chemical industry.In the present invention, garden waste pyrolysis is important technological process, and the thick limb through process of chipping becomes biomass fuel of uniform size.By pyrolytic process, chipping of thick limb is carried out to process and can be accelerated its decomposition rate, change into useful raw material.
Thick limb is chipped in the charcoal cage of feeding drawer type charring kiln (utility model patent, Authorization Notice No.: CN2451590Y), close carbonization fire door.Light garden waste at the lighting-up tuyere external energy of both sides to chip, open induced draft fan.With part gardens chip burning produce thermal energy the temperature in stove is improved gradually, when part chip temperature of combustion reach can make persistently overheating in whole stove time, close blast inlet, continue air inducing, make in stove, to be in lasting anaerobic state.When smoke outlet is almost smokeless time, close induced draft fan, close smoke outlet, wait for pyrolysis oven Temperature fall.The pyrolysis temperature of afforestation waste in pyrolysis oven controls between 390-420 DEG C, continues raised temperature and the output of wood tar oil can be made to increase.
The product of afforestation pyrolysis of waste mainly contains solid, liquid, gas three class.Solid product is black charcoal, is approximately about 25% of raw material gross weight; Product liquid is the material that condensation is got off from pyrolysis smoke, accounts for about 10% of raw material gross weight; All the other products accounting for raw material gross weight 45% are wood gass, wherein have H
2, CO, CH
4deng combustiblecomponents, fuel utilization can be used as.The raw material of 20% is also had to be consumed by pyrolytic process.
2.3 condensation of gas
Be russet by pyrolysis smoke by the liquid that condenser condenses, proportion, between 1.03-1.05, has the smell of scorching of wood, and this liquid, pyroligneous liquor, is wood vinegar again.Containing more than 280 kind of organic composition in pyroligneous liquor, in acid, the composition containing kinds such as organic acid, phenols, ketone, aldehydes, alcohols and heterocyclic, is wherein main component with acetic acid, accounts for about the 50-60% of organic composition.Except containing except the main component such as acetic acid, propionic acid in pyroligneous liquor, also has the wood tar oil composition of about 10%.Pyroligneous liquor is imported precipitation in Glass Containers, after one month, can observe pyroligneous liquor and be divided into three layers, topmost waft the liquid of one deck oily, is tar light oil, accounts for 1%; The black liquor of below about 10% is wood tar oil; Middle sorrel transparent liquid is exactly pyroligneous liquor, close to 90% of total amount of liquid.
2.4 wood gas drip washing, desulfurization
Condensation of gas operation, by after the condenses such as pyroligneous liquor, wood tar oil, also has a large amount of noncondensable gases, comprises H
2, CO, CH
4deng combustiblecomponents, be wood gas, can fuel utilization be used as.Rough wood gas, after spraying drip washing, centrifugation, enters dry type desulfurizing operation, with unslaked lime by the sulfur dioxide removal in wood gas, becomes clean wood gas, be transported to hold-up vessel.
In the present invention, clean gas mainly contains two kinds of purposes, is for distilling refining pyroligneous liquor respectively, and is used for work in-process carbonization sizing as thermal source.
2.5 pyroligneous liquor distillations
Containing certain dissolved tar in the thick pyroligneous liquor that afforestation waste extracts, need to carry out purification processes.Purification mode has two kinds, is the precipitator method and distillation method respectively.The precipitator method are exactly that thick pyroligneous liquor is left standstill for some time in acid-resistant container, and in pyroligneous liquor, wood tar oil, wood vinegar can produce layering because of the difference of proportion, and the wood vinegar in the middle of extracting is just passable.Distillation method thick pyroligneous liquor is imported in distiller distill, and the weak yellow liquid of distillation condensation is exactly refining pyroligneous liquor, and black liquor residual in distiller is exactly wood tar oil.
Wood tar oil is larger molecular organics residual at the bottom of still kettle, wherein containing a large amount of asphalt component, can be used as the fuel of fuel for garbage burning factory.Containing a large amount of humic acid, fulvic acid in humic liquid fertilizer, be that domestic refuse is rotted the primary product after decomposing, humic acid can be used for improveing soil, improves crop yield and quality.
2.6 charcoals are pulverized
The charcoal produced after thick limb pyrolysis also needs processing further could be used for the production of water purification carbon material.Charcoal lump is sent into pulverizer grind, then cross 20 eye mesh screens, choose the wood charcoal powder of below 1mm specification, excessive carbon powder particle will be pulverized again, until reach required standard.
3. mixing is modified
The form of active sludge is thick dope, and black wood charcoal powder is dispersed powder, for obtaining best admixture, needs two kinds of raw material mix and blends.Stirring is very important step after starting material classification is pulverized.Mix and blend will complete in drum mixer.The step mixing vexed profit is as follows: first added in drum mixer with black wood charcoal powder by active sludge and mix, and then adds unslaked lime continuation stirring, reaches and mixes.Raw material after being uniformly mixed will to be deposited on clean place vexed profit 24 hours, and vexed profit process can make raw materials evaporate large quantity of moisture, makes raw material moisture remain on 20%, and make the water content in raw material more even, wood charcoal powder wraps up by active sludge completely.
The Main Function of three kinds of raw materials is respectively: black wood charcoal powder is raw material of wood-charcoal skeleton, is the vegetative point continuing charing; Active sludge is tackiness agent, is glued together by carbon dust; Unslaked lime is inorganic adhesive, is also heat-generating agent, can the moisture of evaporate active mud, has water purification function simultaneously, also has deodorization.
In the present invention, afforestation waste, active sludge manufacture water purification raw material of wood-charcoal composition of raw materials (weighing scale) and are: 1. black wood charcoal powder: 20 parts; 2. active sludge: 75 parts; 3. unslaked lime: 5 parts.
Before mixing, the water ratio of wood charcoal powder is 0%, and the water ratio of active sludge is 80%, and the water ratio of unslaked lime is 0%; Three kinds of mixed water ratio of raw material are about 60%, solid content about 40%.After vexed profit and air seasoning, the water evaporates in 100 parts of mixing raw materials 45 parts, at this moment the gross weight of mixing raw material is down to 55 parts, and solid content is wherein still 40 parts, and moisture is 15 parts.In mixing raw material after nursing one's health vexed profit, solid content is about more than 70%, within water ratio 30%.
4. vacuum pugging
Raw material is through pulverizing, sieving, prepare burden, stir, in material shed storage and vexed profit, be transported in box-type feeder cabinet by multi-bucket excavator, at the uniform velocity deliver to manufacturing procedure, send into single-shaft stirring machine and carry out uniform stirring, be stirred at whipping process raw material, mix into pureed form.And then to enter through belt conveyer and vacuum deairing machine carries out secondary stirring (TL-150 vacuum deairing machine is bought from Zibo Shen Yun Machinery Co., Ltd.), steam is added in whipping process, raw material soil is made to be heated to 45-50 DEG C, and the air extracted in raw material soil, increase the degree of compactness of mixing pug, through subordinate's extruder for shaping.
5. extruder grain
Extrusion molding is the important course of processing of water purification raw material of wood-charcoal, adopt special vacuum brick equipment (model of two-stage vacuum extruder for blocks is QTY4-20B type multifunction hydraulic brick press, buys from Beijing building material technique institute of Zhong Caijian section).Mixing raw material after vexed profit is joined the opening for feed of Squeezinggranulator, by screw extrusion, be extruded into the thin mud bar of diameter 5mm at discharging mould mouth, be then cut into the long grain of 10mm by rotating knife.
6. drying and dewatering
Work in-process after extruder grain drop on conveying belt and enter drying machine continuation drying, the wood gas that drying source produces from afforestation pyrolysis of waste gasification.Through dry further, half-finished water ratio is down to about 15%, and intensity improves a lot.Have the destructive distillation tank of opening above drying machine dried particles out loads, wait for pyrolysis.
7. pyrolysis charring
The destructive distillation tank that charing pellet product is housed is sent into drawer type charring kiln (utility model patent, Authorization Notice No.: CN2451590Y) inner, open the burner that lighter for ignition ignites bottom pyrolysis oven, with the bottom of naked light burning destructive distillation tank, the temperature of high-temperature flue gas fast lifting pyrolysis oven inside while heating destructive distillation tank.When the temperature in destructive distillation tank reaches after 300 DEG C, the heat of particulate material self just can make in whole stove persistently overheating, closes blast inlet, continues air inducing, makes to be in lasting anaerobic state in stove.Note the smog color of observing smoke outlet simultaneously.During beginning, smog is white, the water vapour that the water evaporation mainly in raw material produces; Smog is then thin out gradually, mainly containing H
2, CO, CH
4deng composition, this is the product that active sludge starts to decompose; The smog of final stage is light blue or green cigarette, illustrates that pyrolysis enters later stage; When smoke outlet is almost smokeless time, close induced draft fan, close smoke outlet, wait for pyrolysis oven Temperature fall.The pyrolysis temperature of particulate material in pyrolysis oven controls between 400-450 DEG C.
The product of particulate material pyrolysis mainly contains solid, liquid, gas three class.Solid product is activated carbon granule, is approximately about 35% of initial feed gross weight; Product liquid is the material that condensation is got off from pyrolysis smoke, accounts for about 35% of raw material gross weight, mainly the mixture of humic acid, wood vinegar, vaporize water; All the other not solidifying products accounting for raw material gross weight 15% are pyrolysis gas, wherein have H
2, CO, CH
4deng combustiblecomponents, fuel utilization can be used as.
Owing to containing unslaked lime in raw material, there is effect of scrubbing CO_2, therefore the H of production process
2s has been cured.Crude protein approximately containing 60%-70% in the main component of active sludge, main component is amino acid, also can produce foul smell in decomposition course, its decomposed substance is aobvious acid, understand the unslaked lime generation neutralization reaction with alkalescence, foul smell composition is disappeared, and this is also an important feature of the present invention.
8. water purification raw material of wood-charcoal finished product and dispatching from the factory
The water purification raw material of wood-charcoal physical property made is stablized, and outward appearance is cylindric, and color is black, good permeability, and do not glue and do not weigh, pH value is slight alkalinity, containing a small amount of inorganic component.Specific targets are as follows: (1) carbon content more than 85%; (2) coarse ash is less than 8%; (4) specific surface area is greater than 350m
2/ g; (5) uniform particles is complete; (6) format diameter 4mm, long 9mm; (7) pH value 7.0-7.5; (8) proportion 1.1g/cm
3.After water purification raw material of wood-charcoal machines, the physicochemical property to product, pathogenic phytotoxicity, pathogenic and nutritive ingredient etc. is also needed to detect.Detected result will be printed on Product labelling, and user can be very clear to product composition, and according to oneself need select product.Label is also printed on raw-material composition, quality, capacity, suggestion using method, reasonable employment proportioning, uses restriction warning, manufacturer address and title etc.
The water purification raw material of wood-charcoal produced not only can remove the organism in water by adsorption, can also remove the inorganic pollutants such as the heavy metal ion in water.Be applied in the process of waste water from dyestuff by this water purification raw material of wood-charcoal, optimum dosage is 3%, reaches 96.7% after absorption 1h to the decreasing ratio of reactive gaudy red X 3B dye chroma in waste water.By this water purification raw material of wood-charcoal for the treatment of COD be 2500mg/L, colourity is the pharmacy waste water of 240 times, to the clearance >85% of COD, to the clearance >78% of colourity.With atomic absorption spectrophotometry and graphite furnace atomic absorption spectrometry, the content of heavy metal Ni, Cd, Cr, Pd, Cu, Zn, As etc. in the leach liquor of this water purification raw material of wood-charcoal, result shows, heavy metal ion does not all detect, and meets activated carbon application standard.
Embodiment 2 active sludge and afforestation waste produce water purification raw material of wood-charcoal
Produce water purification raw material of wood-charcoal according to embodiment 1 method, difference is that manufacturing water purification raw material of wood-charcoal composition of raw materials (weighing scale) is: 1. black wood charcoal powder: 12 parts; 2. active sludge: 80 parts; 3. unslaked lime: 8 parts.
Embodiment 3 active sludge and afforestation waste produce water purification raw material of wood-charcoal
Produce water purification raw material of wood-charcoal according to embodiment 1 method, difference is that manufacturing water purification raw material of wood-charcoal composition of raw materials (weighing scale) is: 1. black wood charcoal powder: 32 parts; 2. active sludge: 65 parts; 3. unslaked lime: 3 parts.
Claims (10)
1. a water purification raw material of wood-charcoal, is characterized in that, is prepared from by following raw material: active sludge, black wood charcoal powder and unslaked lime.
2. according to water purification raw material of wood-charcoal according to claim 1, it is characterized in that: by mass parts, the consumption of each raw material is: active sludge 60-80 part, black wood charcoal powder 10-30 part, unslaked lime 3-8 part; Preferably, by mass parts, the consumption of each raw material is: active sludge 75 parts, black wood charcoal powder 20 parts, unslaked lime 5 parts.
3. according to the water purification raw material of wood-charcoal described in claim 1 or 2, it is characterized in that: in described active sludge, the material of more than 50% is organism.
4. according to the water purification raw material of wood-charcoal described in claim 1 or 2, it is characterized in that: the preparation of described black wood charcoal powder comprises the following steps: tree limb is processed into wood chip by (1), carries out pyrolysis, obtains black charcoal; (2) black charcoal is pulverized, sieve, obtain black wood charcoal powder.
5. according to water purification raw material of wood-charcoal according to claim 4, it is characterized in that: the temperature of described pyrolysis controls at 390-420 DEG C;
Preferably, the length of described wood chip or wide 3-8 centimetre, thickness 1-2 centimetre; The diameter of described black wood charcoal powder is at below 1mm.
6. a production method for water purification raw material of wood-charcoal described in claim 1 or 2, is characterized in that, comprise the following steps: active sludge, black wood charcoal powder are mixed, then adds the rear vexed profit of unslaked lime mixing, and vacuum pugging, extruder grain, oven dry, pyrolysis, to obtain final product.
7. according to production method according to claim 6, it is characterized in that: described vexed profit is that room temperature places 24h; Described vacuum pugging be by vexed profit after mixture in whipping process, add steam, mixture is heated, and extracts the air in mixture; Preferably, making mixture be heated to be described in makes mixture be heated to 45-50 DEG C;
Described oven dry is to work in-process water ratio 15%; The temperature of described pyrolysis is 400-450 DEG C.
8. water purification raw material of wood-charcoal described in claim 1 or 2 river course water purification, sewage disposal, lake or wetland water body purification application.
9. a method of comprehensive utilization for afforestation waste, is characterized in that, comprises the following steps: (1), by garden waste pyrolysis, obtains black charcoal, pyrolysis liquids and pyrolysis gas; (2) by pyrolysis liquids precipitated and separated, pyroligneous liquor and wood tar oil is obtained; (3) by pyrolysis gas purifying, wood gas is obtained.
10. according to method of comprehensive utilization according to claim 9, it is characterized in that: described garden waste is tree limb; The temperature of described pyrolysis controls at 390-420 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781868.4A CN105236592A (en) | 2015-11-14 | 2015-11-14 | Water purification charcoal material as well as production method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781868.4A CN105236592A (en) | 2015-11-14 | 2015-11-14 | Water purification charcoal material as well as production method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105236592A true CN105236592A (en) | 2016-01-13 |
Family
ID=55034481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510781868.4A Pending CN105236592A (en) | 2015-11-14 | 2015-11-14 | Water purification charcoal material as well as production method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105236592A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110354183A (en) * | 2019-07-26 | 2019-10-22 | 唐山市新雅诺生物科技有限公司 | Nantural non-toxic mosquito repellent product and preparation method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07313868A (en) * | 1994-05-23 | 1995-12-05 | Zoukei Shiyuudan D O:Kk | Adsorbent for treating sewage and its production |
| CN101234332A (en) * | 2007-11-14 | 2008-08-06 | 北京科技大学 | Method for using sewage sludge and waste graphite to prepare activated adsorption material |
| CN101270289A (en) * | 2008-04-30 | 2008-09-24 | 枣庄新中兴实业有限责任公司 | Technique for producing wood tar |
| CN101837231A (en) * | 2010-04-23 | 2010-09-22 | 北京工业大学 | Sludge-based desulfurizer and preparation method thereof |
| CN101955181A (en) * | 2010-10-15 | 2011-01-26 | 北京林业大学 | Method for preparing active carbon by using carbon byproduct of fast pyrolysis of larchwood |
| CN102616922A (en) * | 2012-04-23 | 2012-08-01 | 重庆康达环保产业（集团）有限公司 | PACT (Production Analysis Control Technique) novel process for treating non-biodegradable waste water by using circularly-reproducible powdered activated carbon |
| CN102698712A (en) * | 2012-05-14 | 2012-10-03 | 北京工业大学 | Surface modification method of sludge-activated carbon for treating dyeing wastewater |
| CN103127922A (en) * | 2013-02-28 | 2013-06-05 | 绍兴伊诺环保科技有限公司 | Production method of new adsorbent |
| CN103539326A (en) * | 2013-09-30 | 2014-01-29 | 珠海市伟力高生物科技有限公司 | Method for comprehensive treatment of sludge |
| CN104087322A (en) * | 2014-07-03 | 2014-10-08 | 黔西南州宏森木业有限公司 | Method for preparing wood tar by using waste wood and saw dust |
| CN104984732A (en) * | 2015-07-27 | 2015-10-21 | 刘雷 | Heavy metal ion adsorbent preparation method |
-
2015
- 2015-11-14 CN CN201510781868.4A patent/CN105236592A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07313868A (en) * | 1994-05-23 | 1995-12-05 | Zoukei Shiyuudan D O:Kk | Adsorbent for treating sewage and its production |
| CN101234332A (en) * | 2007-11-14 | 2008-08-06 | 北京科技大学 | Method for using sewage sludge and waste graphite to prepare activated adsorption material |
| CN101270289A (en) * | 2008-04-30 | 2008-09-24 | 枣庄新中兴实业有限责任公司 | Technique for producing wood tar |
| CN101837231A (en) * | 2010-04-23 | 2010-09-22 | 北京工业大学 | Sludge-based desulfurizer and preparation method thereof |
| CN101955181A (en) * | 2010-10-15 | 2011-01-26 | 北京林业大学 | Method for preparing active carbon by using carbon byproduct of fast pyrolysis of larchwood |
| CN102616922A (en) * | 2012-04-23 | 2012-08-01 | 重庆康达环保产业（集团）有限公司 | PACT (Production Analysis Control Technique) novel process for treating non-biodegradable waste water by using circularly-reproducible powdered activated carbon |
| CN102698712A (en) * | 2012-05-14 | 2012-10-03 | 北京工业大学 | Surface modification method of sludge-activated carbon for treating dyeing wastewater |
| CN103127922A (en) * | 2013-02-28 | 2013-06-05 | 绍兴伊诺环保科技有限公司 | Production method of new adsorbent |
| CN103539326A (en) * | 2013-09-30 | 2014-01-29 | 珠海市伟力高生物科技有限公司 | Method for comprehensive treatment of sludge |
| CN104087322A (en) * | 2014-07-03 | 2014-10-08 | 黔西南州宏森木业有限公司 | Method for preparing wood tar by using waste wood and saw dust |
| CN104984732A (en) * | 2015-07-27 | 2015-10-21 | 刘雷 | Heavy metal ion adsorbent preparation method |
Non-Patent Citations (1)
| Title |
|---|
| 陈长坤等: "《燃烧学》", 31 January 2013, 机械工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110354183A (en) * | 2019-07-26 | 2019-10-22 | 唐山市新雅诺生物科技有限公司 | Nantural non-toxic mosquito repellent product and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Ravindran et al. | Cleaner production of agriculturally valuable benignant materials from industry generated bio-wastes: A review | |
| Faubert et al. | Pulp and paper mill sludge management practices: What are the challenges to assess the impacts on greenhouse gas emissions? | |
| CN101274331B (en) | House refuse treatment method | |
| Bhatnagar et al. | Multidisciplinary approaches to handling wastes in sugar industries | |
| CN104148358B (en) | A kind of method and apparatus for handling organic solid castoff | |
| CN104148357B (en) | A kind of method and apparatus for processing organic solid castoff | |
| CN103121882B (en) | Biomass straw charcoal based organic fertilizer and production method thereof | |
| CN101612630B (en) | Harmless and recycling real-time treatment method and system for household garbage | |
| CN102173888B (en) | Sludge carbon fertilizer and production method thereof | |
| CN106734084B (en) | A kind of solid waste substance treating method | |
| CN105255499A (en) | Saline-alkali soil improver and preparation method and application thereof | |
| CN100999673A (en) | Process for comprehensive utilization of plant discarded matter | |
| CN105601406B (en) | Humic loam and its production method and application | |
| CN105950251A (en) | Garden rubbish utilization method based on hydrothermal carbonization and solid biomass fuel | |
| CN103343026A (en) | Process method and process system for preparing solid fuel through biomass and sludge | |
| CN210419701U (en) | Straw and sludge coprocessing device | |
| CN104178185A (en) | Kitchen waste pyrolysis treatment technique | |
| CN105237307A (en) | Soil conditioner as well as production method and application thereof | |
| KR101042619B1 (en) | Method for producing compressed charcoal fuel using food waste | |
| CN104646396A (en) | Method for preparing hydrogen carbon fuel by utilizing solid wastes | |
| CN105236592A (en) | Water purification charcoal material as well as production method and application thereof | |
| CN105601408A (en) | Black carbon fertile soil, and producing method and application thereof | |
| CN105199758A (en) | Plant waste integrated utilization method | |
| KR20080042060A (en) | Solid fuel manufacturing method using food waste | |
| WO2009093926A1 (en) | Method for reprocessing organic waste materials into carbon-containing moulds |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160113 |
|
| RJ01 | Rejection of invention patent application after publication |