CN106830368A - A kind of inorganic agent for electroplating wastewater and preparation method thereof - Google Patents
A kind of inorganic agent for electroplating wastewater and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
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Abstract
The invention discloses inorganic agent for electroplating wastewater and preparation method thereof, it is with Methacrylamide, poly- 3 butyric ester, hydroxylapatite powder, asbestos wool is main component, by adding disodium ethylene diamine tetraacetate, ATMP, sldium lauryl sulfate, PFSC, glucoside, poly-aspartate, newtrex, streptococcus fecalis bacterium powder, initiator, coupling agent, it is aided with ultrasonically treated, high-temperature calcination, mixing and ball milling, high-temperature stirring, sprinkling granulation, the techniques such as low temperature drying, COD value in the waste water treating agent being prepared from effectively is reduced electroplating wastewater, nitrogen content, chromium content and copper content, fully meet the requirement of industry, with preferable application prospect.
Description
Technical field
The present invention relates to waste water comprehensive treatment technique field, more particularly to for the inorganic agent of electroplating wastewater and its preparation side
Method.
Background technology
Electroplating wastewater processing be it is a kind of be difficult to thoroughly administer and increasingly complex mixture-metal wastewater treatment, electroplating wastewater
Treatment must according to the water quality of electroplating wastewater, water with plating production process conditions, produce load, operational administrative with use water side
The factors such as formula.The water quality of electroplated heavy metals wastewater treatment is complicated, and composition is difficult to control, wherein containing cyanide, acid, alkali, sexavalence
Chromium, copper, zinc, cadmium, nickel, gold, silver etc. heavy metal contaminants, toxicity are larger, and some belong to carcinogenic, teratogenesis, mutagenic severe toxicity
Material, it is very harmful to the mankind.Heavy metal in electroplating wastewater can not typically decompose destruction, can only shift its existence position and turn
Become its Material Form.Currently for electroplating wastewater administering method based on physico-chemical process, bioremediation technology is used as one
Plant more economical, more efficient, more environmentally friendly Treatment process is also received significant attention.At present especially effectively for electroplating wastewater processing
Waste water treating agent is still immature, how to seek a kind of efficiently waste water treating agent for electroplating wastewater processing with low cost, is one
Item is worth the problem of research.
Method as being generally used the most in electroplating waste processing process, chemical method is with the chemical reagent delivered
Reason pollutant, the reaction such as including neutralizations, flocculation, redox, it is more thorough that this mode processes waste water, can be reached after treatment
Discharge standard；And waste water treating agent is then the primary raw material of waste water method of chemical treatment.Existing waste water treating agent is according to effect side
Formula can be divided into following a few classes：Flocculant：Effectively obstinate material can be separated from liquid, be frequently used in preliminary sedimentation tank,
In the process procedures such as second pond, tertiary treatment or advanced treating, polyacrylamide is mainly used.Flocculation aid：Auxiliary flocculation
Agent plays a role, and strengthens coagulation effect.Conditioner：Excess sludge before dehydration is nursed one's health.Demulsifier：Mainly apply and containing
In oily Wastewater Pretreatment.Defoamer：It is mainly used for eliminating a large amount of bubbles produced in aeration or whipping process.Redox
Agent：It is mainly used in the wastewater treatment containing oxidation material or reducing substances.Disinfectant：Before being applied to wastewater emission or recycle
In disinfecting.In addition with deodorant, PH conditioning agents etc..The waste water treating agent unitary function for primarily now using, therefore must
The various medicaments such as flocculant, corrosion inhibiter, bactericide must be respectively added in water treatment system, processing technological flow is complicated, equipment
Many, operating process is numerous and diverse, added amount of chemical is big, expense is more, and can mutually be supported by various chemical reactions between plurality of reagents
It is anti-, cause drug effect to reduce.
Therefore, the research and development of waste water treating agent need to be strided forward towards higher level, more areas.Following waste water treating agent it is special
To be lifted with property, user can be selected according to trade classification, it is to avoid selection mistake causes using effect not good.Also need to
Research and development Multifunctional waste water inorganic agent, by adding the measures such as biology enzyme, bacterium powder, enables chemical treatments comprehensive organism inorganic agent
Advantage, extend waste water treating agent use scope.Meanwhile, it is also necessarily becoming for future development to develop green waste water treating agent
Gesture, reduces medicament using the pollution for producing, and is finally reached the target of no pollution generation.However, the research of this aspect at present is still not
Enough abundant, Related product is also far from reaching the demand in market, to the fast-developing band of the electroplating wastewater processing industry of China
No small challenge is carried out.
The content of the invention
In order to solve the above technical problems, the present invention is provided to the inorganic agent of electroplating wastewater, by using specific raw material
It is combined, coordinates specific production technology so that the waste water treating agent being prepared from can be reduced effectively in electroplating wastewater
COD value, nitrogen content, chromium content and copper content, fully meet the requirement of industry, with preferable application prospect.
The purpose of the present invention can be achieved through the following technical solutions：
For the inorganic agent of electroplating wastewater, it is made from the following raw materials in parts by weight：Methacrylamide 60-70 parts, poly- 3- hydroxyls
Butyrate 55-65 parts, hydroxylapatite powder 40-50 parts, asbestos wool 35-45 parts, disodium ethylene diamine tetraacetate 16-20 parts, amino
Three methylenephosphonic acid 12-16 parts, sldium lauryl sulfate 8-10 parts, PFSC 6-8 parts, glucoside 6-8 parts, poly- asparagus ferns
Propylhomoserin 4-6 parts, newtrex 4-6 parts, 2-4 parts, initiator 3-5 parts, coupling agent 3-5 parts of streptococcus fecalis bacterium powder.
Preferably, the initiator is selected from any one in benzoyl peroxide, sodium hydrogensulfite, polyoxyethylene.
Preferably, the coupling agent is selected from 1,3- dicyclohexylcarbodiimides, double -3- triethoxysilylpropyltetrasulfides four
Any one in sulfide, 3- tetramethyl-ammonium tetrafluoroborates.
The preparation method of the described inorganic agent for electroplating wastewater, comprises the following steps：
（1）By Methacrylamide, poly 3-hydroxy butyrate, disodium ethylene diamine tetraacetate, ATMP, laruyl alcohol sulphur
Sour sodium adds the absolute ethyl alcohol of 8~10 times of quality, ultrasonically treated 45~50 min at 85~90 DEG C, and ultrasonic power is 800~
900 W, obtain ultrasonically treated mixture；
（2）Hydroxylapatite powder, asbestos wool, PFSC are sufficiently mixed, prior to 85~95 DEG C at dry 6 h, then
In 2 h are calcined at 450~500 DEG C, calcination processing mixture is obtained；
（3）Ultrasonically treated mixture is mixed with calcination processing mixture, ball mill is added, glucoside is added, mixing is equal
Fineness is milled to after even less than 35 μm, ball-milled mixtures are obtained；
（4）To initiator, coupling agent is added in ball-milled mixtures, the min of microwave treatment 15~20, is subsequently added after being well mixed
In reactor, 150~180 DEG C are warming up to, 25~35 min are stirred with the rotating speed of 350 rpm, poly- day is added after being cooled to room temperature
Winter propylhomoserin, newtrex, streptococcus fecalis bacterium powder, obtain intermediate blend；
（5）The standard for spraying the ml of distilled water 0.1 according to every gram of intermediate blend carries out spraying operation, is subsequently adding comminutor and enters
Row is granulated, and particle diameter is 2 mm, then will granulate gained particle low temperature drying in an oven, and product handling system agent is obtained after discharging.
Preferably, the step（4）In microwave frequency be 2250 MHz, microwave power be 60 W, microwave treatment time
It is 20 min.
Preferably, the step（5）In, drying temperature is 40~50 DEG C, and drying time is 90 min.
Compared with prior art, its advantage is the present invention：
（1）Inorganic agent for electroplating wastewater of the invention is with Methacrylamide, poly 3-hydroxy butyrate, hydroxyapatite
Powder, asbestos wool are main component, by adding disodium ethylene diamine tetraacetate, ATMP, sldium lauryl sulfate, polymerization
Silicic acid iron chloride, glucoside, poly-aspartate, newtrex, streptococcus fecalis bacterium powder, initiator, coupling agent, are aided with ultrasonic place
The techniques such as reason, high-temperature calcination, mixing and ball milling, high-temperature stirring, sprinkling granulation, low temperature drying so that the wastewater treatment being prepared from
Agent can effectively reduce COD value in electroplating wastewater, nitrogen content, chromium content and copper content, fully meet the requirement of industry, have
Preferable application prospect.
（2）Inorganic agent raw material for electroplating wastewater of the invention is cheap, process is simple, is suitable to heavy industrialization fortune
With practical.
Specific embodiment
The technical scheme invented is described in detail with reference to specific embodiment.
Embodiment 1
60 parts of Methacrylamide, 55 parts of poly 3-hydroxy butyrate, 40 parts of hydroxylapatite powder, asbestos wool are weighed according to weight portion
35 parts, 16 parts of disodium ethylene diamine tetraacetate, 12 parts of ATMP, 8 parts of sldium lauryl sulfate, PFSC 6
Part, 6 parts of glucoside, 4 parts of poly-aspartate, 4 parts of newtrex, 2 parts of streptococcus fecalis bacterium powder, 3 parts of benzoyl peroxide, 1,3-
3 parts of dicyclohexylcarbodiimide；
（1）By Methacrylamide, poly 3-hydroxy butyrate, disodium ethylene diamine tetraacetate, ATMP, laruyl alcohol sulphur
Sour sodium adds the absolute ethyl alcohol of 8 times of quality, and ultrasonically treated 45 min at 85 DEG C, ultrasonic power is 800 W, obtains ultrasonically treated mixed
Compound；
（2）Hydroxylapatite powder, asbestos wool, PFSC are sufficiently mixed, prior to 85 DEG C at dry 6 h, then at 450
2 h are calcined at DEG C, calcination processing mixture is obtained；
（3）Ultrasonically treated mixture is mixed with calcination processing mixture, ball mill is added, glucoside is added, mixing is equal
Fineness is milled to after even less than 35 μm, ball-milled mixtures are obtained；
（4）To benzoyl peroxide, 1,3- dicyclohexylcarbodiimides is added in ball-milled mixtures, rear microwave treatment is well mixed
20 min, wherein microwave frequency are 2250 MHz, and microwave power is 60 W, is subsequently added in reactor, is warming up to 150 DEG C, with
The rotating speed of 350 rpm stirs 25 min, poly-aspartate, newtrex, streptococcus fecalis bacterium powder is added after being cooled to room temperature, in obtaining
Between mixture；
（5）The standard for spraying the ml of distilled water 0.1 according to every gram of intermediate blend carries out spraying operation, is subsequently adding comminutor and enters
Row granulation, particle diameter is 2 mm, then will granulation gained particle low temperature drying in an oven, drying temperature is 40 DEG C, and drying time is
90 min, obtain product handling system agent after discharging.
The using effect test result of the obtained inorganic agent for electroplating wastewater is as shown in table 1.
Embodiment 2
65 parts of Methacrylamide, 60 parts of poly 3-hydroxy butyrate, 45 parts of hydroxylapatite powder, asbestos wool are weighed according to weight portion
40 parts, 18 parts of disodium ethylene diamine tetraacetate, 14 parts of ATMP, 9 parts of sldium lauryl sulfate, PFSC 7
Part, 7 parts of glucoside, 5 parts of poly-aspartate, 5 parts of newtrex, 3 parts of streptococcus fecalis bacterium powder, 4 parts of sodium hydrogensulfite, double -3-
4 parts of triethoxysilylpropyltetrasulfide tetrasulfide；
（1）By Methacrylamide, poly 3-hydroxy butyrate, disodium ethylene diamine tetraacetate, ATMP, laruyl alcohol sulphur
Sour sodium adds the absolute ethyl alcohol of 9 times of quality, and ultrasonically treated 47 min at 88 DEG C, ultrasonic power is 850 W, obtains ultrasonically treated mixed
Compound；
（2）Hydroxylapatite powder, asbestos wool, PFSC are sufficiently mixed, prior to 90 DEG C at dry 6 h, then at 475
2 h are calcined at DEG C, calcination processing mixture is obtained；
（3）Ultrasonically treated mixture is mixed with calcination processing mixture, ball mill is added, glucoside is added, mixing is equal
Fineness is milled to after even less than 35 μm, ball-milled mixtures are obtained；
（4）To sodium hydrogensulfite, double -3- triethoxysilylpropyltetrasulfides tetrasulfides is added in ball-milled mixtures, mixing is equal
The even min of rear microwave treatment 20, wherein microwave frequency are 2250 MHz, and microwave power is 60 W, is subsequently added in reactor, is risen
Temperature stirs 30 min to 165 DEG C with the rotating speed of 350 rpm, and poly-aspartate, newtrex, excrement chain are added after being cooled to room temperature
Coccus bacterium powder, obtains intermediate blend；
（5）The standard for spraying the ml of distilled water 0.1 according to every gram of intermediate blend carries out spraying operation, is subsequently adding comminutor and enters
Row granulation, particle diameter is 2 mm, then will granulation gained particle low temperature drying in an oven, drying temperature is 45 DEG C, and drying time is
90 min, obtain product handling system agent after discharging.
The using effect test result of the obtained inorganic agent for electroplating wastewater is as shown in table 1.
Embodiment 3
70 parts of Methacrylamide, 65 parts of poly 3-hydroxy butyrate, 50 parts of hydroxylapatite powder, asbestos wool are weighed according to weight portion
45 parts, 20 parts of disodium ethylene diamine tetraacetate, 16 parts of ATMP, 10 parts of sldium lauryl sulfate, PFSC 8
Part, 8 parts of glucoside, 6 parts of poly-aspartate, 6 parts of newtrex, 4 parts of streptococcus fecalis bacterium powder, 5 parts of polyoxyethylene, 3- tetramethyls
5 parts of ammonium tetrafluoroborate；
（1）By Methacrylamide, poly 3-hydroxy butyrate, disodium ethylene diamine tetraacetate, ATMP, laruyl alcohol sulphur
The absolute ethyl alcohol of sour 10 times of quality of sodium addition, the ultrasonically treated 50min at 90 DEG C, ultrasonic power is 900W, obtains ultrasonically treated mixed
Compound；
（2）Hydroxylapatite powder, asbestos wool, PFSC are sufficiently mixed, prior to 95 DEG C at dry 6 h, then at 500
2 h are calcined at DEG C, calcination processing mixture is obtained；
（3）Ultrasonically treated mixture is mixed with calcination processing mixture, ball mill is added, glucoside is added, mixing is equal
Fineness is milled to after even less than 35 μm, ball-milled mixtures are obtained；
（4）To polyoxyethylene, 3- tetramethyl-ammonium tetrafluoroborates is added in ball-milled mixtures, rear microwave treatment 20 is well mixed
Min, wherein microwave frequency are 2250 MHz, and microwave power is 60 W, is subsequently added in reactor, 180 DEG C is warming up to, with 350
The rotating speed of rpm stirs 35 min, and poly-aspartate, newtrex, streptococcus fecalis bacterium powder are added after being cooled to room temperature, obtains middle mixed
Compound；
（5）The standard for spraying the ml of distilled water 0.1 according to every gram of intermediate blend carries out spraying operation, is subsequently adding comminutor and enters
Row granulation, particle diameter is 2 mm, then will granulation gained particle low temperature drying in an oven, drying temperature is 50 DEG C, and drying time is
90 min, obtain product handling system agent after discharging.
The using effect test result of the obtained inorganic agent for electroplating wastewater is as shown in table 1.
Embodiment 4
70 parts of Methacrylamide, 55 parts of poly 3-hydroxy butyrate, 50 parts of hydroxylapatite powder, asbestos wool are weighed according to weight portion
35 parts, 20 parts of disodium ethylene diamine tetraacetate, 12 parts of ATMP, 10 parts of sldium lauryl sulfate, PFSC 6
Part, 8 parts of glucoside, 4 parts of poly-aspartate, 6 parts of newtrex, 2 parts of streptococcus fecalis bacterium powder, 3 parts of benzoyl peroxide, 3- tetra-
5 parts of ammonium methyl tetrafluoroborate；
（1）By Methacrylamide, poly 3-hydroxy butyrate, disodium ethylene diamine tetraacetate, ATMP, laruyl alcohol sulphur
Sour sodium adds the absolute ethyl alcohol of 8 times of quality, and ultrasonically treated 45 min at 90 DEG C, ultrasonic power is 900 W, obtains ultrasonically treated mixed
Compound；
（2）Hydroxylapatite powder, asbestos wool, PFSC are sufficiently mixed, prior to 85 DEG C at dry 6 h, then at 500
2 h are calcined at DEG C, calcination processing mixture is obtained；
（3）Ultrasonically treated mixture is mixed with calcination processing mixture, ball mill is added, glucoside is added, mixing is equal
Fineness is milled to after even less than 35 μm, ball-milled mixtures are obtained；
（4）To benzoyl peroxide, 3- tetramethyl-ammonium tetrafluoroborates is added in ball-milled mixtures, rear microwave treatment is well mixed
20 min, wherein microwave frequency are 2250 MHz, and microwave power is 60 W, is subsequently added in reactor, is warming up to 150 DEG C, with
The rotating speed of 350 rpm stirs 35 min, poly-aspartate, newtrex, streptococcus fecalis bacterium powder is added after being cooled to room temperature, in obtaining
Between mixture；
（5）The standard for spraying the ml of distilled water 0.1 according to every gram of intermediate blend carries out spraying operation, is subsequently adding comminutor and enters
Row granulation, particle diameter is 2 mm, then will granulation gained particle low temperature drying in an oven, drying temperature is 40 DEG C, and drying time is
90 min, obtain product handling system agent after discharging.
The using effect test result of the obtained inorganic agent for electroplating wastewater is as shown in table 1.
Comparative example 1
65 parts of Methacrylamide, 60 parts of poly 3-hydroxy butyrate, 45 parts of hydroxylapatite powder, asbestos wool are weighed according to weight portion
40 parts, it is 18 parts of disodium ethylene diamine tetraacetate, 14 parts of ATMP, 7 parts of PFSC, 7 parts of glucoside, poly-
5 parts of aspartic acid, 3 parts of streptococcus fecalis bacterium powder, 4 parts of sodium hydrogensulfite, double -3- triethoxysilylpropyltetrasulfides tetrasulfides 4
Part；
（1）Methacrylamide, poly 3-hydroxy butyrate, disodium ethylene diamine tetraacetate, ATMP are added into quality 9
Absolute ethyl alcohol again, ultrasonically treated 47 min at 88 DEG C, ultrasonic power is 850 W, obtains ultrasonically treated mixture；
（2）Hydroxylapatite powder, asbestos wool, PFSC are sufficiently mixed, prior to 90 DEG C at dry 6 h, then at 475
2 h are calcined at DEG C, calcination processing mixture is obtained；
（3）Ultrasonically treated mixture is mixed with calcination processing mixture, ball mill is added, glucoside is added, mixing is equal
Fineness is milled to after even less than 35 μm, ball-milled mixtures are obtained；
（4）To sodium hydrogensulfite, double -3- triethoxysilylpropyltetrasulfides tetrasulfides is added in ball-milled mixtures, mixing is equal
The even min of rear microwave treatment 20, wherein microwave frequency are 2250 MHz, and microwave power is 60 W, is subsequently added in reactor, is risen
Temperature stirs 30 min to 165 DEG C with the rotating speed of 350 rpm, and poly-aspartate, streptococcus fecalis bacterium powder are added after being cooled to room temperature,
Obtain intermediate blend；
（5）The standard for spraying the ml of distilled water 0.1 according to every gram of intermediate blend carries out spraying operation, is subsequently adding comminutor and enters
Row granulation, particle diameter is 2 mm, then will granulation gained particle low temperature drying in an oven, drying temperature is 45 DEG C, and drying time is
90 min, obtain product handling system agent after discharging.
The using effect test result of the obtained inorganic agent for electroplating wastewater is as shown in table 1.
Comparative example 2
70 parts of Methacrylamide, 55 parts of poly 3-hydroxy butyrate, 50 parts of hydroxylapatite powder, asbestos wool are weighed according to weight portion
35 parts, 20 parts of disodium ethylene diamine tetraacetate, 12 parts of ATMP, 10 parts of sldium lauryl sulfate, PFSC 6
Part, 8 parts of glucoside, 6 parts of newtrex, 3 parts of benzoyl peroxide, 5 parts of 3- tetramethyl-ammoniums tetrafluoroborate；
（1）By Methacrylamide, poly 3-hydroxy butyrate, disodium ethylene diamine tetraacetate, ATMP, laruyl alcohol sulphur
Sour sodium adds the absolute ethyl alcohol of 8 times of quality, and ultrasonically treated 45 min at 90 DEG C, ultrasonic power is 900 W, obtains ultrasonically treated mixed
Compound；
（2）Hydroxylapatite powder, asbestos wool, PFSC are sufficiently mixed, prior to 85 DEG C at dry 6 h, then at 500
2 h are calcined at DEG C, calcination processing mixture is obtained；
（3）Ultrasonically treated mixture is mixed with calcination processing mixture, ball mill is added, glucoside is added, mixing is equal
Fineness is milled to after even less than 35 μm, ball-milled mixtures are obtained；
（4）To benzoyl peroxide, 3- tetramethyl-ammonium tetrafluoroborates is added in ball-milled mixtures, rear microwave treatment is well mixed
20 min, wherein microwave frequency are 2250 MHz, and microwave power is 60 W, is subsequently added in reactor, is warming up to 150 DEG C, with
The rotating speed of 350 rpm stirs 35 min, and newtrex is added after being cooled to room temperature, obtains intermediate blend；
（5）The standard for spraying the ml of distilled water 0.1 according to every gram of intermediate blend carries out spraying operation, is subsequently adding comminutor and enters
Row granulation, particle diameter is 2 mm, then will granulation gained particle low temperature drying in an oven, drying temperature is 40 DEG C, and drying time is
90 min, obtain product handling system agent after discharging.
The using effect test result of the obtained inorganic agent for electroplating wastewater is as shown in table 1.
The inorganic agent for electroplating wastewater of embodiment 1-4 and comparative example 1-2 is carried out to electroplating wastewater respectively（CODcr
For 1150, total nitrogen be 60mg/L, total chromium be 25mg/L, total copper be 90mg/L）CODcr in waste water, total nitrogen, total is determined after treatment
Chromium, total copper four indices, as a result the water quality after display processing reach《Plating pollutant emission standard》（GB21900-2008）
The requirement of defined.
Table 1
| CODcr（mg/L） | Total nitrogen（mg/L） | Total chromium（mg/L） | Total copper（mg/L） | |
| Embodiment 1 | ≤67 | ≤12 | ≤0.6 | ≤0.3 |
| Embodiment 2 | ≤58 | ≤8 | ≤0.4 | ≤0.1 |
| Embodiment 3 | ≤62 | ≤10 | ≤0.5 | ≤0.2 |
| Embodiment 4 | ≤65 | ≤11 | ≤0.6 | ≤0.3 |
| Comparative example 1 | ≤77 | ≤14 | ≤0.8 | ≤0.5 |
| Comparative example 2 | ≤80 | ≤15 | ≤1.0 | ≤0.5 |
Inorganic agent for electroplating wastewater of the invention is with Methacrylamide, poly 3-hydroxy butyrate, hydroxylapatite powder, stone
Velveteen is main component, by adding disodium ethylene diamine tetraacetate, ATMP, sldium lauryl sulfate, polymeric silicicacid
Iron chloride, glucoside, poly-aspartate, newtrex, streptococcus fecalis bacterium powder, initiator, coupling agent, be aided with it is ultrasonically treated,
The techniques such as high-temperature calcination, mixing and ball milling, high-temperature stirring, sprinkling granulation, low temperature drying so that the waste water treating agent energy being prepared from
Enough COD values effectively reduced in electroplating wastewater, nitrogen content, chromium content and copper content, fully meet the requirement of industry, with preferable
Application prospect.Inorganic agent raw material for electroplating wastewater of the invention is cheap, process is simple, is suitable to heavy industrialization fortune
With practical.
Embodiments of the invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (6)
1. a kind of inorganic agent for electroplating wastewater, it is characterised in that：It is made from the following raw materials in parts by weight：Methacrylamide
60-70 parts, poly 3-hydroxy butyrate 55-65 parts, hydroxylapatite powder 40-50 parts, asbestos wool 35-45 parts, ethylenediamine tetra-acetic acid
Disodium 16-20 parts, ATMP 12-16 parts, sldium lauryl sulfate 8-10 parts, PFSC 6-8 parts, grape
Glucosides 6-8 parts, poly-aspartate 4-6 parts, newtrex 4-6 parts, 2-4 parts of streptococcus fecalis bacterium powder, initiator 3-5 parts, coupling agent
3-5 parts.
2. the inorganic agent for electroplating wastewater according to claim 1, it is characterised in that：The initiator is selected from peroxidating
Any one in benzoyl, sodium hydrogensulfite, polyoxyethylene.
3. the inorganic agent for electroplating wastewater according to claim 1, it is characterised in that：The coupling agent is selected from 1,3- bis-
Appointing in carbodicyclo hexylimide, double -3- triethoxysilylpropyltetrasulfides tetrasulfides, 3- tetramethyl-ammonium tetrafluoroborates
Meaning is a kind of.
4. according to the preparation method of any described inorganic agent for electroplating wastewater of claims 1 to 3, it is characterised in that bag
Include following steps：
（1）By Methacrylamide, poly 3-hydroxy butyrate, disodium ethylene diamine tetraacetate, ATMP, laruyl alcohol sulphur
Sour sodium adds the absolute ethyl alcohol of 8~10 times of quality, ultrasonically treated 45~50 min at 85~90 DEG C, and ultrasonic power is 800~
900 W, obtain ultrasonically treated mixture；
（2）Hydroxylapatite powder, asbestos wool, PFSC are sufficiently mixed, prior to 85~95 DEG C at dry 6 h, then
In 2 h are calcined at 450~500 DEG C, calcination processing mixture is obtained；
（3）Ultrasonically treated mixture is mixed with calcination processing mixture, ball mill is added, glucoside is added, mixing is equal
Fineness is milled to after even less than 35 μm, ball-milled mixtures are obtained；
（4）To initiator, coupling agent is added in ball-milled mixtures, the min of microwave treatment 15~20, is subsequently added after being well mixed
In reactor, 150~180 DEG C are warming up to, 25~35 min are stirred with the rotating speed of 350 rpm, poly- day is added after being cooled to room temperature
Winter propylhomoserin, newtrex, streptococcus fecalis bacterium powder, obtain intermediate blend；
（5）The standard for spraying the ml of distilled water 0.1 according to every gram of intermediate blend carries out spraying operation, is subsequently adding comminutor and enters
Row is granulated, and particle diameter is 2 mm, then will granulate gained particle low temperature drying in an oven, and product handling system agent is obtained after discharging.
5. the preparation method of the inorganic agent for electroplating wastewater according to claim 4, it is characterised in that the step
（4）In microwave frequency be 2250 MHz, microwave power be 60 W, microwave treatment time be 20 min.
6. the preparation method of the inorganic agent for electroplating wastewater according to claim 4, it is characterised in that the step
（5）In, drying temperature is 40~50 DEG C, and drying time is 90 min.
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| CN201710172969.0A Withdrawn CN106830368A (en) | 2017-03-22 | 2017-03-22 | A kind of inorganic agent for electroplating wastewater and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109160558A (en) * | 2018-10-30 | 2019-01-08 | 薛燕 | A kind of preparation method of waste water treating agent |
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| CN103864968A (en) * | 2014-03-20 | 2014-06-18 | 江南大学 | Preparation method and applications of polyvinylamine polymeric flocculant containing dihydroxyphenylalanine functional groups |
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