CN105214628A - A kind of electroplating wastewater sorbing material and preparation method thereof - Google Patents
A kind of electroplating wastewater sorbing material and preparation method thereof Download PDFInfo
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- CN105214628A CN105214628A CN201510688825.1A CN201510688825A CN105214628A CN 105214628 A CN105214628 A CN 105214628A CN 201510688825 A CN201510688825 A CN 201510688825A CN 105214628 A CN105214628 A CN 105214628A
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Abstract
The invention discloses a kind of electroplating wastewater sorbing material and preparation method thereof, described preparation method comprises the steps: that (1) gets magnesium silicate 4-8 part, Fypro 2-5 part, kayexalate 3-6 part, polysilicate aluminum chloride 3-9 part by weight respectively, being stirred to evenly after mixing, is the sorbing material A of preparation; (2) citric acid fatty glyceride 2-6 part, ethylenebis stearic amide 3-8 part, cellulose acetate propionate 2-5 part, aerosol-OT salt 3-9 part is separately got again by weight, again above-mentioned composition is stirred, being stirred to evenly, is mixture B; (3) being uniformly mixed by the mixture B of the sorbing material A of step (1) and step (2), after mixing, is electroplating wastewater sorbing material again.The electroplating wastewater sorbing material prepared has good adsorption effect to water inlet in electroplating wastewater, and its adsorption rate is about 90%.
Description
Technical field
The invention belongs to environment-friendly materials field, be specifically related to a kind of electroplating wastewater sorbing material and preparation method thereof.
Background technology
The source of electroplating wastewater is generally: 1, plating piece rinse water; 2, spent plating bath; 3, other waste water, comprise and wash away mill floor, scrub pole plate and ventilation equipment condensed water, and due to the various tank liquor of aqueduct seepage or the improper run, drip, leak caused of operational administrative and draining; 4, component cooling water.Plating is a kind of technical process utilizing the method for chemistry to decorate, protect and obtain some new performance to metal and nonmetallic surface, and discharges a large amount of waste water in process of production.The water quality of electroplating wastewater is complicated, and composition is wayward, and the toxicity such as heavy metal ion and cyanide such as the chromium wherein contained, copper, nickel, cadmium, zinc, gold, silver are comparatively large, and some belongs to carcinogenic, teratogenesis, mutagenic extremely toxic substance, very harmful to the mankind.The processing method of electroplating wastewater comprises the methods such as chemical precipitation method, oxidation-reduction method, electrolysis, extraction separation method, absorption method.Wherein absorption method is also the good free of contamination processing method of a kind of process electroplating wastewater.Wherein choosing of sorbing material has vital impact to the adsorption efficiency of heavy metal out of electroplating wastewater.
Summary of the invention
the technical problem solved:there is more heavy-metal residual in electroplating wastewater, the object of the invention is open a kind of electroplating wastewater sorbing material and preparation method thereof, solve heavy metal out of electroplating wastewater such as silver, copper, cadmium and remain more, and then the problem of contaminated environment.
technical scheme
The present invention is achieved through the following technical solutions:
A kind of electroplating wastewater sorbing material, described electroplating wastewater sorbing material comprises the composition of following weight parts:
Magnesium silicate 4-8 part,
Fypro 2-5 part,
Kayexalate 3-6 part,
Polysilicate aluminum chloride 3-9 part,
Citric acid fatty glyceride 2-6 part,
Ethylenebis stearic amide 3-8 part,
Cellulose acetate propionate 2-5 part,
Aerosol-OT salt 3-9 part.
Preferably, described a kind of electroplating wastewater sorbing material, described electroplating wastewater sorbing material comprises the composition of following weight parts:
Magnesium silicate 5-7 part,
Fypro 3-4 part,
Kayexalate 4-5 part,
Polysilicate aluminum chloride 4-8 part,
Citric acid fatty glyceride 3-5 part,
Ethylenebis stearic amide 4-7 part,
Cellulose acetate propionate 3-4 part,
Aerosol-OT salt 4-8 part.
Preferably, described a kind of electroplating wastewater sorbing material, Fypro molecular weight is 15000-20000.
Preferred further, described a kind of electroplating wastewater sorbing material, Fypro molecular weight is 16000-18000.
The preparation method of described a kind of electroplating wastewater sorbing material, described preparation method comprises the steps:
(1) getting magnesium silicate 4-8 part, Fypro 2-5 part, kayexalate 3-6 part, polysilicate aluminum chloride 3-9 part by weight respectively, be stirred to evenly after mixing, is the sorbing material A of preparation;
(2) citric acid fatty glyceride 2-6 part, ethylenebis stearic amide 3-8 part, cellulose acetate propionate 2-5 part, aerosol-OT salt 3-9 part is separately got again by weight, again above-mentioned composition is stirred, being stirred to evenly, is mixture B;
(3) being uniformly mixed by the mixture B of the sorbing material A of step (1) and step (2), after mixing, is electroplating wastewater sorbing material again.
beneficial effect:the plurality of heavy metal contained in electroplating wastewater is as very large to the destruction of environment in silver, gold, copper, cadmium etc., the present invention is in order to effectively reduce the content of beary metal in electroplating wastewater, have employed the mode of sorbing material mating surface activating agent, electroplating wastewater is processed, and then effectively reduce the concentration of the heavy metal such as silver, copper in electroplating wastewater, to the clearance of the heavy metal in electroplating wastewater more than 90%.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is further described.
Embodiment 1
(1) getting magnesium silicate 8 parts, Fypro 5 parts, kayexalate 3 parts, polysilicate aluminum chloride 3 parts by weight respectively, be stirred to evenly after mixing, is the sorbing material A of preparation;
(2) separately get citric acid fatty glyceride 6 parts, ethylenebis stearic amide 8 parts, cellulose acetate propionate 2 parts, aerosol-OT salt 9 parts more by weight, then stirred by above-mentioned composition, being stirred to evenly, is mixture B;
(3) being uniformly mixed by the mixture B of the sorbing material A of step (1) and step (2), after mixing, is electroplating wastewater sorbing material again.
Embodiment 2
(1) getting magnesium silicate 4 parts, Fypro 2 parts, kayexalate 6 parts, polysilicate aluminum chloride 9 parts by weight respectively, be stirred to evenly after mixing, is the sorbing material A of preparation;
(2) separately get citric acid fatty glyceride 2 parts, ethylenebis stearic amide 3 parts, cellulose acetate propionate 5 parts, aerosol-OT salt 3 parts more by weight, then stirred by above-mentioned composition, being stirred to evenly, is mixture B;
(3) being uniformly mixed by the mixture B of the sorbing material A of step (1) and step (2), after mixing, is electroplating wastewater sorbing material again.
Embodiment 3
(1) getting magnesium silicate 7 parts, Fypro 4 parts, kayexalate 4 parts, polysilicate aluminum chloride 4 parts by weight respectively, be stirred to evenly after mixing, is the sorbing material A of preparation;
(2) separately get citric acid fatty glyceride 5 parts, ethylenebis stearic amide 4 parts, cellulose acetate propionate 3 parts, aerosol-OT salt 8 parts more by weight, then stirred by above-mentioned composition, being stirred to evenly, is mixture B;
(3) being uniformly mixed by the mixture B of the sorbing material A of step (1) and step (2), after mixing, is electroplating wastewater sorbing material again.
Embodiment 4
(1) getting magnesium silicate 5 parts, Fypro 3 parts, kayexalate 5 parts, polysilicate aluminum chloride 8 parts by weight respectively, be stirred to evenly after mixing, is the sorbing material A of preparation;
(2) separately get citric acid fatty glyceride 3 parts, ethylenebis stearic amide 7 parts, cellulose acetate propionate 4 parts, aerosol-OT salt 4 parts more by weight, then stirred by above-mentioned composition, being stirred to evenly, is mixture B;
(3) being uniformly mixed by the mixture B of the sorbing material A of step (1) and step (2), after mixing, is electroplating wastewater sorbing material again.
Embodiment 5
(1) getting magnesium silicate 6 parts, Fypro 3 parts, kayexalate 4 parts, polysilicate aluminum chloride 6 parts by weight respectively, be stirred to evenly after mixing, is the sorbing material A of preparation;
(2) separately get citric acid fatty glyceride 4 parts, ethylenebis stearic amide 5 parts, cellulose acetate propionate 3 parts, aerosol-OT salt 6 parts more by weight, then stirred by above-mentioned composition, being stirred to evenly, is mixture B;
(3) being uniformly mixed by the mixture B of the sorbing material A of step (1) and step (2), after mixing, is electroplating wastewater sorbing material again.
Comparative example 1
(1) getting magnesium silicate 4 parts, Fypro 2 parts, kayexalate 6 parts, polysilicate aluminum chloride 9 parts by weight respectively, be stirred to evenly after mixing, is the sorbing material A of preparation;
(2) separately get cellulose acetate propionate 5 parts, aerosol-OT salt 3 parts more by weight, then stirred by above-mentioned composition, being stirred to evenly, is mixture B;
(3) being uniformly mixed by the mixture B of the sorbing material A of step (1) and step (2), after mixing, is electroplating wastewater sorbing material again.
Comparative example 2
(1) getting magnesium silicate 4 parts, Fypro 2 parts, kayexalate 6 parts, polysilicate aluminum chloride 9 parts by weight respectively, be stirred to evenly after mixing, is the sorbing material A of preparation;
(2) separately get citric acid fatty glyceride 2 parts, ethylenebis stearic amide 3 parts more by weight, then stirred by above-mentioned composition, being stirred to evenly, is mixture B;
(3) being uniformly mixed by the mixture B of the sorbing material A of step (1) and step (2), after mixing, is electroplating wastewater sorbing material again.
Containing silver, copper and cadmium in electroplating wastewater, its content is respectively 95mg/L, 142mg/L, 175mg/L, respectively to adding sorbing material of the present invention in electroplating wastewater, addition is 1.5% of waste water weight, adds rear stirred at ambient temperature 5h, measure the content of silver, copper and the cadmium in electroplating wastewater, result is as follows:
| Silver (mg/L) | Copper (mg/L) | Cadmium (mg/L) | |
| Embodiment 1 | 16 | 21 | 30 |
| Embodiment 2 | 19 | 20 | 33 |
| Embodiment 3 | 11 | 16 | 24 |
| Embodiment 4 | 12 | 17 | 25 |
| Embodiment 5 | 7 | 11 | 14 |
| Comparative example 1 | 31 | 34 | 48 |
| Comparative example 2 | 33 | 39 | 53 |
Claims (5)
1. an electroplating wastewater sorbing material, is characterized in that, described electroplating wastewater sorbing material comprises the composition of following weight parts:
Magnesium silicate 4-8 part,
Fypro 2-5 part,
Kayexalate 3-6 part,
Polysilicate aluminum chloride 3-9 part,
Citric acid fatty glyceride 2-6 part,
Ethylenebis stearic amide 3-8 part,
Cellulose acetate propionate 2-5 part,
Aerosol-OT salt 3-9 part.
2. a kind of electroplating wastewater sorbing material according to claim 1, is characterized in that, described electroplating wastewater sorbing material comprises the composition of following weight parts:
Magnesium silicate 5-7 part,
Fypro 3-4 part,
Kayexalate 4-5 part,
Polysilicate aluminum chloride 4-8 part,
Citric acid fatty glyceride 3-5 part,
Ethylenebis stearic amide 4-7 part,
Cellulose acetate propionate 3-4 part,
Aerosol-OT salt 4-8 part.
3. a kind of electroplating wastewater sorbing material according to claim 1, is characterized in that, in described sorbing material, Fypro molecular weight is 15000-20000.
4. a kind of electroplating wastewater sorbing material according to claim 1, is characterized in that, in described sorbing material, Fypro molecular weight is 16000-18000.
5. the preparation method of a kind of electroplating wastewater sorbing material according to claim 1, it is characterized in that, described preparation method comprises the steps:
(1) getting magnesium silicate 4-8 part, Fypro 2-5 part, kayexalate 3-6 part, polysilicate aluminum chloride 3-9 part by weight respectively, be stirred to evenly after mixing, is the sorbing material A of preparation;
(2) citric acid fatty glyceride 2-6 part, ethylenebis stearic amide 3-8 part, cellulose acetate propionate 2-5 part, aerosol-OT salt 3-9 part is separately got again by weight, again above-mentioned composition is stirred, being stirred to evenly, is mixture B;
(3) being uniformly mixed by the mixture B of the sorbing material A of step (1) and step (2), after mixing, is electroplating wastewater sorbing material again.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904708A (en) * | 2017-03-21 | 2017-06-30 | 苏州顶裕节能设备有限公司 | A kind of inorganic agent for dyeing and printing sewage and preparation method thereof |
| WO2021057010A1 (en) * | 2019-09-26 | 2021-04-01 | 江苏爱佳福如土壤修复有限公司 | Composition for removing heavy metal cd from water, preparation method therefor, and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104449753A (en) * | 2014-10-23 | 2015-03-25 | 江苏盖亚环境工程有限公司 | Compound soil remediator and preparation method thereof |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104449753A (en) * | 2014-10-23 | 2015-03-25 | 江苏盖亚环境工程有限公司 | Compound soil remediator and preparation method thereof |
Non-Patent Citations (2)
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| 张群正: ""聚硅氯化铝的研制及对油田污水的絮凝性能"", 《油田化学》 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904708A (en) * | 2017-03-21 | 2017-06-30 | 苏州顶裕节能设备有限公司 | A kind of inorganic agent for dyeing and printing sewage and preparation method thereof |
| WO2021057010A1 (en) * | 2019-09-26 | 2021-04-01 | 江苏爱佳福如土壤修复有限公司 | Composition for removing heavy metal cd from water, preparation method therefor, and application thereof |
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Application publication date: 20160106 |