CN109502683A - A kind of device and copper ion minimizing technology of copper-containing sulfuric acid ammonium salt waste water removal copper ion - Google Patents
A kind of device and copper ion minimizing technology of copper-containing sulfuric acid ammonium salt waste water removal copper ion Download PDFInfo
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- CN109502683A CN109502683A CN201811521326.3A CN201811521326A CN109502683A CN 109502683 A CN109502683 A CN 109502683A CN 201811521326 A CN201811521326 A CN 201811521326A CN 109502683 A CN109502683 A CN 109502683A
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- China
- Prior art keywords
- desorption liquid
- adsorption tower
- process container
- resin
- resin adsorption
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Classifications
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- 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
- C02F2101/101—Sulfur compounds
-
- 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
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Abstract
A kind of device and copper ion minimizing technology of copper-containing sulfuric acid ammonium salt waste water removal copper ion, it is to put together resin adsorption tower apparatus and desorption liquid process container, it is designed to a bilayer device, upper layer is resin adsorption tower, lower layer is desorption liquid process container, after completing desorption process, the desorption liquid of cupric can be released by adsorption tower bottom valve aperture and enter desorption liquid process container, ammonium hydroxide fluid reservoir is connected in the side of desorption liquid process container, ammonium hydroxide is transported in desorption liquid process container by delivery pump, the bottom of processing unit connects a slag lock bucket device, periodically exclude Kocide SD precipitating, it recycles, treated, and desorption liquid passes through again that conveying is pumped back in the adsorption tower of front end, whole flow process is completed in one apparatus, form a cyclic process, it is not required to that desorption liquid reprocessing is collected separately, both it dexterously solved The handling problems of desorption liquid, can also recycle Kocide SD therein, do not cause secondary pollution to environment in resin adsorption system.
Description
Technical field
The technical program belongs to environmental technology field, and in particular to a kind of dress of copper-containing sulfuric acid ammonium salt waste water removal copper ion
It sets and copper ion minimizing technology.
Background technique
In the industrial processes such as mining and metallurgy, machine-building, chemical industry, electronics and instrument, often discharge is useless containing heavy metal
Water (such as contains cadmium, nickel, mercury, zinc, copper), and heavy metal contaminants are difficult to administer, they run up to certain limit just in water body
Can to one water plant of water body, one aquatic animal system generate serious harm, and may be influenced by food chain the mankind itself
Health is mainly derived from machining, mining, steel and non-ferrous metal metallurgy, electroplating wastewater, electricity containing heavy metal wastewater thereby
Sub- factory's waste water (the especially etching waste water of pcb board factory) and wastewater from battery production etc..Heavy metal has toxicity, contains heavy metal
Waste water can discharge after must being pocessed, it is currently used processing heavy metal wastewater thereby method have chemical precipitation method and from
Sub- exchange process, chemical precipitation method first have to adjust pH value, and ion-exchange faces the handling problems of desorption liquid, therefore finds more
Effective method is current problem to be solved.
The equipment having in the prior art can effectively remove the organic matter and coloration of difficult for biological degradation in waste water, but this sets
Standby wastewater treatment process is complicated, can not recycle the ammonium sulfate in waste water.Though also there is device that can displace the copper in waste water
The problem of coming, but not can solve the desorption liquid in absorption system, does not recycle the ammonium sulfate in waste water yet.
Summary of the invention
This programme is that in view of the above shortcomings of the prior art, in environment protection field, which can be one
It is completed in a device, not only solved desorption liquid handling problems but also recycles Kocide SD, realize environment and economic benefit most
Bigization.The technical program the technical solution adopted is as follows:
A kind of device of copper-containing sulfuric acid ammonium salt waste water removal copper ion, comprising: resin adsorption tower and desorption liquid process container；
The top of the resin adsorption tower is equipped with water inlet；The hollow cavity of the resin adsorption tower is provided with resin packed bed,
The material of the resin packed bed filler is macroporous chelate resin；
The side of the lower part of the resin adsorption tower is equipped with valvular water outlet；
The bottom of the resin adsorption tower is connected with the top of desorption liquid process container, and resin adsorption tower bottom is equipped with and desorption
The pipeline that liquid process container inner cavity is connected is connected with valve on pipeline, and the switch of valve is in desorption liquid process container；
The ammonium hydroxide import of the side of the desorption liquid process container is exported by the ammonium hydroxide that pipeline connects ammonium hydroxide fluid reservoir；It is described de-
The desorption liquid of the other side of attached liquid process container, which is exported, is connected to resin adsorption tower by circulation pipe；On the pipeline and circulation pipe
It is equipped with delivery pump；
It is equipped with circulating line above resin packed bed, is uniformly provided with multiple fluid holes on circulating line, fluid hole is located at resin
The top of packed bed, the outlet of the import connection circulation pipe of circulating line；
The bottom of the desorption liquid process container is connected by deslagging pipeline with dreg-locking hopper；It is all set in the inlet and outlet of the dreg-locking hopper
There is valve.
A kind of copper-containing sulfuric acid ammonium salt wastewater treatment method of described device, step include:
First by the waste water of copper ions from water inlet injection resin adsorption tower；
Waste water is discharged after the absorption of resin packed bed, then from the water outlet of resin adsorption tower lower side；
Then regeneration treatment is carried out to macroporous chelate resin in resin adsorption tower with 6% dilute sulfuric acid desorption liquid；
Processing and then raw desorption liquid are flowed into the desorption liquid process container of lower layer；
Then the ammonium hydroxide in ammonium hydroxide fluid reservoir is transported in desorption liquid process container by the delivery pump on pipeline, by ammonium hydroxide with
Copper ion in regeneration desorption liquid reacts to form Kocide SD precipitating；
And Kocide SD precipitating is periodically discharged by the dreg-locking hopper that desorption liquid process container lower end connects；
It is ammonium sulfate in last desorption liquid, the desorption liquid after processing passes through the circulation pipe of the desorption liquid process container other side,
The resin packed bed face layer in resin adsorption tower is sent back under the action of delivery pump, is recycled.
The principle of the technical program is that the device puts together resin adsorption tower apparatus and desorption liquid process container, if
A bilayer device is counted into, upper layer is resin adsorption tower, and lower layer is desorption liquid process container, after completing desorption process, cupric
Desorption liquid can by adsorption tower bottom valve aperture release enter desorption liquid process container, in desorption liquid process container
Side connects ammonium hydroxide fluid reservoir, and ammonium hydroxide is transported in desorption liquid process container by delivery pump, the bottom connection of processing unit
One slag lock bucket device periodically excludes Kocide SD precipitating, recycles, and treated, and desorption liquid passes through again before conveying is pumped back to
In the adsorption tower at end, whole flow process is completed in one apparatus, forms a cyclic process, is not required to desorption liquid is collected separately and be located again
Reason, both dexterously solves the handling problems of desorption liquid in resin adsorption system, can also recycle Kocide SD therein, not right
Environment causes secondary pollution, and treatment process is simple and efficient, and the advantage simple, easy to use and at low cost with structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the technical program.
1, resin adsorption tower in figure；2, resin packed bed；3, water outlet；4, valve switch；5, desorption liquid process container；6,
Ammonium hydroxide accumulator tank；7, delivery pump；8, dreg-locking hopper；9, water inlet；10, circulation pipe；11, pipeline.
Specific embodiment
The technical program is further described with reference to the accompanying drawing:
As shown in Figure 1, the device of the copper-containing sulfuric acid ammonium salt waste water removal copper ion of this example, comprising: resin adsorption tower and desorption liquid
Process container；
The top of the resin adsorption tower is equipped with water inlet；The hollow cavity of the resin adsorption tower is provided with resin packed bed,
The material of the resin packed bed filler is macroporous chelate resin；
The side of the lower part of the resin adsorption tower is equipped with valvular water outlet；
The bottom of the resin adsorption tower is connected with the top of desorption liquid process container, and resin adsorption tower bottom is equipped with and desorption
The pipeline that liquid process container inner cavity is connected is connected with valve on pipeline, and the switch of valve is in desorption liquid process container；
The ammonium hydroxide import of the side of the desorption liquid process container is exported by the ammonium hydroxide that pipeline connects ammonium hydroxide fluid reservoir；It is described de-
The desorption liquid of the other side of attached liquid process container, which is exported, is connected to resin adsorption tower by circulation pipe；On the pipeline and circulation pipe
It is equipped with delivery pump；
It is equipped with circulating line above resin packed bed, is uniformly provided with multiple fluid holes on circulating line, fluid hole is located at resin
The top of packed bed, the outlet of the import connection circulation pipe of circulating line；
The bottom of the desorption liquid process container is connected by deslagging pipeline with dreg-locking hopper；It is all set in the inlet and outlet of the dreg-locking hopper
There is valve.
The technical program it include resin adsorption tower 1 and desorption liquid process container 5, the top of the resin adsorption tower 1
Equipped with water inlet 9, enter in resin adsorption tower 1 convenient for waste water.Resin packed bed 2, the tree are equipped in the resin adsorption tower 1
The material of rouge packed bed 2 is macroporous chelate resin, it has, and physical and chemical stability is high, adsorption capacity is big, selectivity is good, absorption
The advantages that speed is fast and service life is long.The lower side of the resin adsorption tower 1 is equipped with water outlet 3, and waste water passes through macropore
It is discharged after chelating resin absorption from the water outlet 3 of 1 lower side of resin adsorption tower.
The bottom of the resin adsorption tower 1 is connected with the top of desorption liquid process container 5,1 bottom of resin adsorption tower
The desorbing agent in portion is 6% dilute sulfuric acid, carries out regeneration treatment to resin in resin adsorption tower 1 with dilute sulfuric acid after having adsorbed；The desorption
The valve switch 4 for being mounted on 1 bottom of resin adsorption tower is equipped in liquid process container 5, opening valve switch 4 keeps desorption liquid inflow de-
It is further reacted in attached liquid process container 5.
The side of the desorption liquid process container 5 is connected by pipeline 11 with ammonium hydroxide fluid reservoir 6, and the pipeline 12 is equipped with
Ammonium hydroxide in ammonium hydroxide fluid reservoir 6 is transported in desorption liquid process container 5 by delivery pump 7 by delivery pump 7, makes ammonium hydroxide and regeneration
Copper ion in desorption liquid reacts to form Kocide SD precipitating.
The bottom of the desorption liquid process container 5 is connected by pipeline with dreg-locking hopper 8, and 8 upper and lower ends of dreg-locking hopper are each
Equipped with valve switch 4, staff opens valve switch 4, and hydroxide deposits are periodically discharged by dreg-locking hopper, described de-
The other side of attached liquid process container 5 is connected with one end of circulation pipe 10, and the other end of the circulation pipe 10 is mounted on resin filling
The face layer of bed 2, the circulation pipe 10 is equipped with delivery pump 7, for the desorption liquid in desorption liquid process container 5 to be transported to tree
It is recycled in rouge adsorption tower 1.
The process that the present apparatus handles waste water is as follows:
Because ammonium sulfate content is very high in waste water, ammonium sulfate therein is recycled, but the copper containing color development again in waste water
Ion influences the quality of salt, so to recycle the salt in waste water, then:
First the waste water of copper ions is poured into resin adsorption tower 1, waste water is by the resin packed bed 2 in resin adsorption tower 1
After suction-operated, then from the discharge of the water outlet 3 of 1 lower side of resin adsorption tower, with 6% dilute sulfuric acid desorption liquid to tree after having adsorbed
Resin carries out regeneration treatment in rouge adsorption tower 1, opens in desorption liquid process container 5 after processing and is mounted on 1 bottom of resin adsorption tower
The valve switch 4 in portion, is flowed into desorption liquid in the desorption liquid process container 5 of lower layer, then by the delivery pump 7 of side by ammonia
Ammonium hydroxide in water fluid reservoir 6 is transported in desorption liquid process container 5, and ammonium hydroxide is reacted to be formed with the copper ion in regeneration desorption liquid
Kocide SD precipitating, and Kocide SD precipitating can be periodically discharged by the dreg-locking hopper 8 that 5 lower end of desorption liquid process container connects, most
Afterwards in desorption liquid be ammonium sulfate, process after desorption liquid can by the circulation pipe 10 of 5 other side of desorption liquid process container,
The resin packed bed face layer returned in resin adsorption tower 1 under the action of delivery pump 7 is recycled.
Other undeclared parts that this programme is related to are same as the prior art.
Claims (2)
1. a kind of device of copper-containing sulfuric acid ammonium salt waste water removal copper ion, it is characterized in that including: at resin adsorption tower and desorption liquid
Manage container；
The top of the resin adsorption tower is equipped with water inlet；The hollow cavity of the resin adsorption tower is provided with resin packed bed,
The material of the resin packed bed filler is macroporous chelate resin；
The side of the lower part of the resin adsorption tower is equipped with valvular water outlet；
The bottom of the resin adsorption tower is connected with the top of desorption liquid process container, and resin adsorption tower bottom is equipped with and desorption
The pipeline that liquid process container inner cavity is connected is connected with valve on pipeline, and the switch of valve is in desorption liquid process container；
The ammonium hydroxide import of the side of the desorption liquid process container is exported by the ammonium hydroxide that pipeline connects ammonium hydroxide fluid reservoir；It is described de-
The desorption liquid of the other side of attached liquid process container, which is exported, is connected to resin adsorption tower by circulation pipe；On the pipeline and circulation pipe
It is equipped with delivery pump；
It is equipped with circulating line above resin packed bed, is uniformly provided with multiple fluid holes on circulating line, fluid hole is located at resin
The top of packed bed, the outlet of the import connection circulation pipe of circulating line；
The bottom of the desorption liquid process container is connected by deslagging pipeline with dreg-locking hopper；It is all set in the inlet and outlet of the dreg-locking hopper
There is valve.
2. the copper-containing sulfuric acid ammonium salt wastewater treatment method of a kind of claim 1 described device, it is characterized in that step includes:
First by the waste water of copper ions from water inlet injection resin adsorption tower；
Waste water is discharged after the absorption of resin packed bed, then from the water outlet of resin adsorption tower lower side；
Then regeneration treatment is carried out to macroporous chelate resin in resin adsorption tower with 6% dilute sulfuric acid desorption liquid；
Processing and then raw desorption liquid are flowed into the desorption liquid process container of lower layer；
Then the ammonium hydroxide in ammonium hydroxide fluid reservoir is transported in desorption liquid process container by the delivery pump on pipeline, by ammonium hydroxide with
Copper ion in regeneration desorption liquid reacts to form Kocide SD precipitating；
And Kocide SD precipitating is periodically discharged by the dreg-locking hopper that desorption liquid process container lower end connects；
It is ammonium sulfate in last desorption liquid, the desorption liquid after processing passes through the circulation pipe of the desorption liquid process container other side,
The resin packed bed face layer in resin adsorption tower is sent back under the action of delivery pump, is recycled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811521326.3A CN109502683A (en) | 2018-12-13 | 2018-12-13 | A kind of device and copper ion minimizing technology of copper-containing sulfuric acid ammonium salt waste water removal copper ion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811521326.3A CN109502683A (en) | 2018-12-13 | 2018-12-13 | A kind of device and copper ion minimizing technology of copper-containing sulfuric acid ammonium salt waste water removal copper ion |
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| CN109502683A true CN109502683A (en) | 2019-03-22 |
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| CN201811521326.3A Pending CN109502683A (en) | 2018-12-13 | 2018-12-13 | A kind of device and copper ion minimizing technology of copper-containing sulfuric acid ammonium salt waste water removal copper ion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114213238A (en) * | 2021-12-09 | 2022-03-22 | 河南神马尼龙化工有限责任公司 | Preparation method for reducing iron ion content in refined adipic acid product |
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|---|---|---|---|---|
| CN101863568A (en) * | 2010-05-27 | 2010-10-20 | 江都市海洋化工有限公司 | Technology for extracting copper from copper ammonia wastewater through ion exchange method |
| CN103288172A (en) * | 2013-05-20 | 2013-09-11 | 深圳市危险废物处理站有限公司 | Recycling method of board washing wastewater produced in PCB (Printed Circuit Board) etching section |
| CN104129831A (en) * | 2014-07-29 | 2014-11-05 | 南京大学 | Method for simultaneous removal and recovery of heavy metal ions and organic acid by using chelating resin |
| CN104741098A (en) * | 2015-04-13 | 2015-07-01 | 广德宏霞科技发展有限公司 | Preparation method of resin material for removing cupric ions in water |
| CN105236616A (en) * | 2015-10-15 | 2016-01-13 | 苏州净华水处理设备有限公司 | Electroplating copper-containing sewage treatment and reuse technology |
| CN105692768A (en) * | 2016-03-31 | 2016-06-22 | 南京大学 | Method for selectively extracting heavy metals in heavy metal-ammonia complexing wastewater by virtue of chelate resin |
| CN106698577A (en) * | 2015-11-12 | 2017-05-24 | 夏栋 | Novel method for treating copper ammonia waste etching liquid |
| CN108147584A (en) * | 2017-12-31 | 2018-06-12 | 邯郸派瑞电器有限公司 | A kind of method using PAN-PEI amido chelate fibre Treatment of Copper sewage |
| CN108218038A (en) * | 2018-01-31 | 2018-06-29 | 南京大学 | A kind of method of resin adsorption desorption-diffusion dialysis processing heavy metal-containing waste water |
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2018
- 2018-12-13 CN CN201811521326.3A patent/CN109502683A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863568A (en) * | 2010-05-27 | 2010-10-20 | 江都市海洋化工有限公司 | Technology for extracting copper from copper ammonia wastewater through ion exchange method |
| CN103288172A (en) * | 2013-05-20 | 2013-09-11 | 深圳市危险废物处理站有限公司 | Recycling method of board washing wastewater produced in PCB (Printed Circuit Board) etching section |
| CN104129831A (en) * | 2014-07-29 | 2014-11-05 | 南京大学 | Method for simultaneous removal and recovery of heavy metal ions and organic acid by using chelating resin |
| CN104741098A (en) * | 2015-04-13 | 2015-07-01 | 广德宏霞科技发展有限公司 | Preparation method of resin material for removing cupric ions in water |
| CN105236616A (en) * | 2015-10-15 | 2016-01-13 | 苏州净华水处理设备有限公司 | Electroplating copper-containing sewage treatment and reuse technology |
| CN106698577A (en) * | 2015-11-12 | 2017-05-24 | 夏栋 | Novel method for treating copper ammonia waste etching liquid |
| CN105692768A (en) * | 2016-03-31 | 2016-06-22 | 南京大学 | Method for selectively extracting heavy metals in heavy metal-ammonia complexing wastewater by virtue of chelate resin |
| CN108147584A (en) * | 2017-12-31 | 2018-06-12 | 邯郸派瑞电器有限公司 | A kind of method using PAN-PEI amido chelate fibre Treatment of Copper sewage |
| CN108218038A (en) * | 2018-01-31 | 2018-06-29 | 南京大学 | A kind of method of resin adsorption desorption-diffusion dialysis processing heavy metal-containing waste water |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114213238A (en) * | 2021-12-09 | 2022-03-22 | 河南神马尼龙化工有限责任公司 | Preparation method for reducing iron ion content in refined adipic acid product |
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