CN107555673A - A kind of method of high efficiente callback electroforming waste liquid and useless underwater gold - Google Patents
A kind of method of high efficiente callback electroforming waste liquid and useless underwater gold Download PDFInfo
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- CN107555673A CN107555673A CN201710853785.0A CN201710853785A CN107555673A CN 107555673 A CN107555673 A CN 107555673A CN 201710853785 A CN201710853785 A CN 201710853785A CN 107555673 A CN107555673 A CN 107555673A
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- waste liquid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The invention discloses a kind of method containing gold in high efficiente callback electroforming waste liquid, categorised collection first is carried out to waste water and waste liquid, then storage of waste water tank and waste liquid holding vessel are discharged into after being filtered respectively by electroforming filter, the content of wherein useless underwater gold is relatively low, golden content is higher in waste liquid, then carries out golden recycling to waste liquid and waste water respectively；Waste water is electrolysed after being first pumped into electroforming cylinder by copper wire, being recovered by filtration for gold is carried out by the resin container of multiple series connection again, discharged after the gold content in waste water is reduced to below 1.0mg/L, and waste liquid needs first to be put into conductive slop wax part progress first time electrolysis after being pumped into electroforming cylinder, after passing sequentially through the resin container circulating filtration for being put into and being electrolysed and connect for the second time after copper wire again, gold content in waste liquid is reduced to below 1.0mg/L and discharged, it so can not only reduce pollution problem caused by waste water and discharging of waste liquid in electroforming production line, the gold in waste water and waste liquid is reclaimed simultaneously, reduce the production cost of enterprise.
Description
Technical field
The invention belongs to technical field of sewage, more particularly to the side of a kind of high efficiente callback electroforming waste liquid and useless underwater gold
Method.
Background technology
The content that the useless underwater gold of extension is washed in electroforming factory is generally 0.2-0.8g/L, produces a large amount of waste water daily, these are useless
If water directly discharges, the pollution of external environment is not only likely to result in, while the gold contained in waste water is also directly arranged
Bleed off, no small economic loss is caused to enterprise；It is and useless in electroforming cylinder after electroforming cylinder is scrapped during electroforming
Liquid is also directly to discharge, and larger economic loss is so caused to enterprise there is also more gold in waste liquid.For
The above-mentioned produced problem of solution, existing processing method common are zinc powder reduction to reclaim to gold in waste water and waste liquid
The recovery method such as method and one-level resin adsorption method and reverse osmosis membrane, but above-mentioned recovery method there is recovery inconvenience,
The problems such as the dangerous and rate of recovery is low, the demand of enterprise can not be adapted to.
The content of the invention
For above-mentioned technical problem, the purpose of the present invention is：It is convenient to propose a kind of recovery, and waste liquid and waste water
The middle golden rate of recovery is high, the method for avoiding causing the high efficiente callback electroforming waste liquid and useless underwater gold of environmental pollution.
What the technical solution of the present invention was realized in：A kind of side of high efficiente callback electroforming waste liquid and useless underwater gold
Method, comprise the following steps：
Step 1: categorised collection
（1）To the solution centralized recovery of hanging water, cleaning product water and cleaning cylinder formation waste water of the electroforming production line containing gold, and via
It is drained into after the filtering of electroforming filter in storage of waste water tank；
（2）In electroforming production line, electroforming waste liquid caused by after being scrapped to electroforming cylinder is collected, and via electroforming filter mistake
It is drained into after filter in waste liquid holding vessel；
Step 2: the gold recycling in waste water
（1）Detection is sampled to the waste water in storage of waste water tank first；
（2）Waste water in storage of waste water tank is pumped into the electroforming cylinder specified；
（3）Copper wire is put into be electrolysed the waste water in electroforming cylinder；
（4）Detection is sampled to the waste water after electrolysis, stops electrolysis when finding that the gold content in waste water is less than 5.0mg/L；
If the gold content in waste water is more than 5.0mg/L, continue to be electrolysed waste water, until the gold content in waste water is less than 5.0mg/
L；
（5）Waste water after electrolysis is drained into multiple resin containers being arranged in series, the tree of ADSORPTION OF GOLD is added in above-mentioned resin container
Fat, realize the circulation and stress to the underwater gold that gives up；
（6）When the gold content for detecting the waste water discharged in above-mentioned 5th step is less than 1.0mg/L, waste water is discharged into specified pond
Handled；
Step 3: the gold recycling in waste liquid
（1）Detection is sampled to the waste liquid in waste liquid holding vessel first；
（2）Waste liquid in waste liquid holding vessel is pumped into the electroforming cylinder specified；
（3）It is put into after conductive slop wax part and first time electrolysis is carried out to the waste liquid in electroforming cylinder；
（4）Detection is sampled to the waste liquid in above-mentioned 3rd step；
（5）Copper wire is put into waste liquid in above-mentioned 4th step and carries out second of electrolysis；
（6）Detection is sampled to the waste liquid after electrolysis, stops electrolysis when finding that the gold content in waste liquid is less than 5.0mg/L；
If the gold content in waste liquid is more than 5.0mg/L, continue to be electrolysed waste liquid, until the gold content in waste liquid is less than 5.0mg/
L；
（7）Waste liquid after electrolysis is drained into multiple resin containers being arranged in series, the tree of ADSORPTION OF GOLD is added in above-mentioned resin container
Fat, realize to circulation and stress golden in waste liquid；
（8）When the gold content for detecting the waste liquid discharged in above-mentioned 5th step is less than 1.0mg/L, waste liquid is discharged into specified pond
Handled.
Preferably, the conductive slop wax part is the slop wax part of coated copper oil or silver oil.
Due to the utilization of above-mentioned technical proposal, the present invention has following advantages compared with prior art：
Method containing gold in the high efficiente callback electroforming waste liquid of the present invention program, first carries out categorised collection, then to waste water and waste liquid
Storage of waste water tank and waste liquid holding vessel are discharged into after being filtered respectively by electroforming filter, wherein the content of useless underwater gold is relatively low, is given up
Golden content is higher in liquid, then carries out golden recycling to waste liquid and waste water respectively；Waste water passes through copper after being first pumped into electroforming cylinder
Silk electrolysis, then being recovered by filtration for gold is carried out by the resin containers of multiple series connection, when the gold content in waste water be reduced to 1.0mg/L with
Discharged after lower, and waste liquid needs first to add conductive slop wax part progress first time electrolysis after being pumped into electroforming cylinder, then pass sequentially through addition
After the resin container circulating filtration for being electrolysed and connecting for the second time after copper wire, the gold content in waste liquid is reduced to below 1.0mg/L and discharged,
Pollution problem caused by waste water and discharging of waste liquid in electroforming production line so can be not only reduced, while in waste water and waste liquid
Gold is reclaimed, and reduces the production cost of enterprise, meets the Long-term planning development of enterprise..
Brief description of the drawings
Technical solution of the present invention is described further below in conjunction with the accompanying drawings：
Accompanying drawing 1 is process chart of the invention；
Accompanying drawing 2 is the process chart of the gold recycling in waste water of the present invention；
Accompanying drawing 3 is the process chart of the gold recycling in waste liquid of the present invention.
Embodiment
As illustrated in the accompanying drawings from 1 to 3, flow of the invention is as follows：
A kind of method of high efficiente callback electroforming waste liquid and useless underwater gold, comprises the following steps：
Step 1: categorised collection
（1）To the solution centralized recovery of hanging water, cleaning product water and cleaning cylinder formation waste water of the electroforming production line containing gold, and via
It is drained into after the filtering of electroforming filter in storage of waste water tank；
（2）In electroforming production line, electroforming waste liquid caused by after being scrapped to electroforming cylinder is collected, and via electroforming filter mistake
It is drained into after filter in waste liquid holding vessel；It is mainly used for carrying out the various waste water and waste liquid in electroforming production line in this step
Categorised collection, it is easy to the follow-up recycling for carrying out gold to waste water and waste liquid respectively.
Step 2: the gold recycling in waste water
（1）Detection is sampled to the waste water in storage of waste water tank first；
（2）Waste water in storage of waste water tank is pumped into the electroforming cylinder specified；
（3）Copper wire is put into be electrolysed the waste water in electroforming cylinder；
（4）Detection is sampled to the waste water after electrolysis, stops electrolysis when finding that the gold content in waste water is less than 5.0mg/L；
If the gold content in waste water is more than 5.0mg/L, continue to be electrolysed waste water, until the gold content in waste water is less than 5.0mg/
L；
（5）Waste water after electrolysis is drained into multiple resin containers being arranged in series, the tree of ADSORPTION OF GOLD is added in above-mentioned resin container
Fat, realize the circulation and stress to the underwater gold that gives up；
（6）When the gold content for detecting the waste water discharged in above-mentioned 5th step is less than 1.0mg/L, waste water is discharged into specified pond
Handled；In the recycling of above-mentioned useless underwater gold, the waste water in electroforming cylinder is electrolysed first with copper wire so that
The content of useless underwater gold is reduced, and further circulation and stress is carried out to the gold in waste water followed by the resin container of multiple series connection,
Ensure that the gold content in waste water is discharged after being less than 1.0mg/L.
Step 3: the gold recycling in waste liquid
（1）Detection is sampled to the waste liquid in waste liquid holding vessel first；
（2）Waste liquid in waste liquid holding vessel is pumped into the electroforming cylinder specified；
（3）It is put into after conductive slop wax part and first time electrolysis is carried out to the waste liquid in electroforming cylinder；
（4）Detection is sampled to the waste liquid in above-mentioned 3rd step；
（5）Copper wire is put into waste liquid in above-mentioned 4th step and carries out second of electrolysis；
（6）Detection is sampled to the waste liquid after electrolysis, stops electrolysis when finding that the gold content in waste liquid is less than 5.0mg/L；
If the gold content in waste liquid is more than 5.0mg/L, continue to be electrolysed waste liquid, until the gold content in waste liquid is less than 5.0mg/
L；
（7）Waste liquid after electrolysis is drained into multiple resin containers being arranged in series, the tree of ADSORPTION OF GOLD is added in above-mentioned resin container
Fat, realize to circulation and stress golden in waste liquid；
（8）When the gold content for detecting the waste liquid discharged in above-mentioned 5th step is less than 1.0mg/L, waste liquid is discharged into specified pond
Handled；In gold recycling in above-mentioned waste liquid, because the gold content in waste liquid is higher, so needing first to carry out it the
Once electrolytic, for reducing the gold content in waste liquid, in this method, conductive slop wax part make use of to be electrolysed waste liquid, so
Waste utilization during just sufficiently electroforming is produced, has saved production cost, while can also contain golden in waste liquid
Amount reduces, and the conductive slop wax part is the slop wax part of coated copper oil or silver oil.
In actual pilot production, our company's coprocessing in three months contains golden waste liquid and waste water 6t or so, reclaims gold
Pure heavy 1922.29g；Separately coprocessing contains golden waste liquid and waste water 3266L, actual electrolytic recovery gold 1006.47g in one month, tree
Fat reclaims golden 883.36g, and unnecessary loss has been retrieved for company.
Method containing gold in the high efficiente callback electroforming waste liquid of the present invention, first carries out categorised collection, then to waste water and waste liquid
Storage of waste water tank and waste liquid holding vessel are discharged into after being filtered respectively by electroforming filter, wherein the content of useless underwater gold is relatively low, is given up
Golden content is higher in liquid, then carries out golden recycling to waste liquid and waste water respectively；Waste water passes through copper after being first pumped into electroforming cylinder
Silk electrolysis, then being recovered by filtration for gold is carried out by the resin containers of multiple series connection, when the gold content in waste water be reduced to 1.0mg/L with
Discharged after lower, and waste liquid needs first to add conductive slop wax part progress first time electrolysis after being pumped into electroforming cylinder, then pass sequentially through addition
After the resin container circulating filtration for being electrolysed and connecting for the second time after copper wire, the gold content in waste liquid is reduced to below 1.0mg/L and discharged,
Pollution problem caused by waste water and discharging of waste liquid in electroforming production line so can be not only reduced, while in waste water and waste liquid
Gold is reclaimed, and reduces the production cost of enterprise, meets the Long-term planning development of enterprise.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and be carried out, and it is not intended to limit the scope of the present invention, all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all cover within the scope of the present invention.
Claims (2)
1. a kind of method of high efficiente callback electroforming waste liquid and useless underwater gold, it is characterised in that：Comprise the following steps：
Step 1: categorised collection
（1）To the solution centralized recovery of hanging water, cleaning product water and cleaning cylinder formation waste water of the electroforming production line containing gold, and via
It is drained into after the filtering of electroforming filter in storage of waste water tank；
（2）In electroforming production line, electroforming waste liquid caused by after being scrapped to electroforming cylinder is collected, and via electroforming filter mistake
It is drained into after filter in waste liquid holding vessel；
Step 2: the gold recycling in waste water
（1）Detection is sampled to the waste water in storage of waste water tank first；
（2）Waste water in storage of waste water tank is pumped into the electroforming cylinder specified；
（3）Copper wire is put into be electrolysed the waste water in electroforming cylinder；
（4）Detection is sampled to the waste water after electrolysis, stops electrolysis when finding that the gold content in waste water is less than 5.0mg/L；
If the gold content in waste water is more than 5.0mg/L, continue to be electrolysed waste water, until the gold content in waste water is less than 5.0mg/
L；
（5）Waste water after electrolysis is drained into multiple resin containers being arranged in series, the tree of ADSORPTION OF GOLD is added in above-mentioned resin container
Fat, realize the circulation and stress to the underwater gold that gives up；
（6）When the gold content for detecting the waste water discharged in above-mentioned 5th step is less than 1.0mg/L, waste water is discharged into specified pond
Handled；
Step 3: the gold recycling in waste liquid
（1）Detection is sampled to the waste liquid in waste liquid holding vessel first；
（2）Waste liquid in waste liquid holding vessel is pumped into the electroforming cylinder specified；
（3）It is put into after conductive slop wax part and first time electrolysis is carried out to the waste liquid in electroforming cylinder；
（4）Detection is sampled to the waste liquid in above-mentioned 3rd step；
（5）Copper wire is put into waste liquid in above-mentioned 4th step and carries out second of electrolysis；
（6）Detection is sampled to the waste liquid after electrolysis, stops electrolysis when finding that the gold content in waste liquid is less than 5.0mg/L；
If the gold content in waste liquid is more than 5.0mg/L, continue to be electrolysed waste liquid, until the gold content in waste liquid is less than 5.0mg/
L；
（7）Waste liquid after electrolysis is drained into multiple resin containers being arranged in series, the tree of ADSORPTION OF GOLD is added in above-mentioned resin container
Fat, realize to circulation and stress golden in waste liquid；
（8）When the gold content for detecting the waste liquid discharged in above-mentioned 5th step is less than 1.0mg/L, waste liquid is discharged into specified pond
Handled.
2. the method for high efficiente callback electroforming waste liquid according to claim 1 and useless underwater gold, it is characterised in that：The conduction
Slop wax part is the slop wax part of coated copper oil or silver oil.
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|---|---|---|---|
| CN201710853785.0A CN107555673A (en) | 2017-09-20 | 2017-09-20 | A kind of method of high efficiente callback electroforming waste liquid and useless underwater gold |
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| CN201710853785.0A CN107555673A (en) | 2017-09-20 | 2017-09-20 | A kind of method of high efficiente callback electroforming waste liquid and useless underwater gold |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975533A (en) * | 2018-07-20 | 2018-12-11 | 江苏吉星新材料有限公司 | A kind of Sapphire Substrate intellectualization of factories sewage water treatment method |
| CN111074301A (en) * | 2019-12-30 | 2020-04-28 | 深圳市祺鑫天正环保科技有限公司 | Recovery method and recovery system of gold-containing wastewater |
| CN115124171A (en) * | 2022-06-27 | 2022-09-30 | 珠海方正科技多层电路板有限公司 | Treatment method and treatment system for gold-containing waste liquid |
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| CN106868297A (en) * | 2017-04-01 | 2017-06-20 | 东莞市青玉环保设备科技有限公司 | Containing golden waste water gold reclaimer and recovery method |
| CN106939430A (en) * | 2017-04-01 | 2017-07-11 | 东莞市青玉环保设备科技有限公司 | Nickel-containing waste water nickel reclaimer and recovery method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975533A (en) * | 2018-07-20 | 2018-12-11 | 江苏吉星新材料有限公司 | A kind of Sapphire Substrate intellectualization of factories sewage water treatment method |
| CN111074301A (en) * | 2019-12-30 | 2020-04-28 | 深圳市祺鑫天正环保科技有限公司 | Recovery method and recovery system of gold-containing wastewater |
| CN115124171A (en) * | 2022-06-27 | 2022-09-30 | 珠海方正科技多层电路板有限公司 | Treatment method and treatment system for gold-containing waste liquid |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 215164 Industrial Park, Suzhou, Jiangsu Province, North Lou Industrial Park, No. 59 factory building. Applicant after: Soochow Gold Group Limited Address before: 215164 Suzhou Industrial Park, Suzhou, Jiangsu Province, North Korea Industrial Park, No. 59 factory building Applicant before: Gold cultural development company limited of Suzhou Wu |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180109 |
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| RJ01 | Rejection of invention patent application after publication |