CN106396244A - A waste water treating system suitable for an electronic factory - Google Patents
A waste water treating system suitable for an electronic factory Download PDFInfo
- Publication number
- CN106396244A CN106396244A CN201610447942.3A CN201610447942A CN106396244A CN 106396244 A CN106396244 A CN 106396244A CN 201610447942 A CN201610447942 A CN 201610447942A CN 106396244 A CN106396244 A CN 106396244A
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- China
- Prior art keywords
- waste water
- water
- tank
- pipeline
- regulating reservoir
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 230000001105 regulatory effect Effects 0.000 claims abstract description 19
- 238000005189 flocculation Methods 0.000 claims abstract description 15
- 230000016615 flocculation Effects 0.000 claims abstract description 15
- 230000001954 sterilising effect Effects 0.000 claims abstract description 12
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 10
- 239000010802 sludge Substances 0.000 claims abstract description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000010354 integration Effects 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000013505 freshwater Substances 0.000 claims description 3
- 229910001385 heavy metal Inorganic materials 0.000 claims description 3
- 238000009776 industrial production Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 238000001223 reverse osmosis Methods 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000010793 electronic waste Substances 0.000 abstract 1
- 239000008213 purified water Substances 0.000 abstract 1
- 239000002562 thickening agent Substances 0.000 abstract 1
- 229920002401 polyacrylamide Polymers 0.000 description 10
- 238000001471 micro-filtration Methods 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 238000005349 anion exchange Methods 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 238000005341 cation exchange Methods 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000009296 electrodeionization Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 150000002500 ions Chemical group 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- -1 iron ion Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001453 nickel ion Inorganic materials 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
- C02F1/4695—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
- C02F3/28—Anaerobic digestion processes
-
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Physical Water Treatments (AREA)
Abstract
A waste water treating system suitable for an electronic factory is disclosed. The waste water treating system includes a homogenizing tank, a pH adjusting tank, a flocculation reaction tank, a settling tank, a sludge thickener, a drying bed, a landfill, an intermediate water tank, an anaerobic regulating tank, a DF membrane treatment system, a security filter, a first-stage RO set, a first-stage RO water box, a second-stage RO set, a second-stage RO water box, an EDI set, a UV sterilizing device, a precision filter, an A/O biochemical treatment integrated device and a purified water recovering box which are connected into a whole part through pipelines. The waste water treating system suitable for the electronic factory is compact in design structure, low in occupied space, capable of meeting requirements on electronic waste water treatment and low in manufacturing cost.
Description
Technical field
The present invention relates to field of Environment Protection, more particularly to a kind of Waste Water Treatment being applied to Electronics Factory.
Background technology
China is world electron trade manufacture base, and electronic industry scope of the enterprise is big, and quantity is many, electronic product type is many, in electronic product production procedure, can produce substantial amounts of waste water, substantial amounts of metal ion, such as copper ion, iron ion is contained in waste water, nickel ion, waste water is directly discharged in rivers, can cause the pollution of water body, and in metal ion, containing noxious material, enter in water, the quality of people's drinking water, the health of harm people can be had a strong impact on.
Content of the invention
The invention mainly solves the technical problem of providing a kind of Waste Water Treatment being applied to Electronics Factory, electronics waste water fully can be processed, the environmental protection standard of national regulation after process, can be reached.
A kind of described Waste Water Treatment being applied to Electronics Factory, including:Homogeneous pond, PH regulating reservoir, flocculation tank, settling tank, sludge concentration tank, drying bed, landfill yard, intermediate pool, anaerobism regulating reservoir, DF film processing system, cartridge filter, one-level RO unit, one-level RO water tank, two grades of RO units, two grades of RO water tanks, EDI unit, UV sterilizing unit, accurate filter, A/O biochemical treatment integration apparatus, water purification collection box, above-mentioned various pieces are connected as an entirety by pipeline.
Electronics waste water enters homogeneous pond so that current relax, and by pipeline, waste water enters into PH regulating reservoir, and PH regulating reservoir is connected with NaOH measuring pump, carries out water quality adjustment, removes part CODcr.
Waste water enters into flocculation tank by pipeline after PH regulating reservoir, and tool flocculation tank is connected with PAM measuring pump, a kind of optimal technical scheme, is provided with exact dose instrument on PAM measuring pump.Add PAM in flocculation tank, PAM is a kind of nonionic high polymer coagulant, is the abbreviation of polyacrylamide, has and forms bigger flco between particle, consequent huge adsorption effect.
Through the waste water of flocculation tank, settling tank is entered into by pipeline, the heavy metal precipitation in waste water is got off, sediment is connected to sludge concentration tank, and it is connected with drying bed, it is provided with filter press to be filtered in drying bed, outside the mud after filtration, transports to landfill yard, carry out landfill disposal.
Through the liquid of settling tank, intermediate pool, a kind of optimization technique side amine are entered by pipeline, described intermediate pool is provided with ultraviolet sterilizer, for sterilizing.
The waste water of intermediate pool enters into anaerobism regulating reservoir by pump power, processes through anaerobe, then enters DF film processing system by pipeline, DF film is exactly microfiltration membranes, and the water outlet of microfiltration membrane system can be directly entered counter-infiltration system.
Enter into cartridge filter through the waste water of DF film processing system, cartridge filter can intercept colloidal substance and impurity in the bacterium corpse of waste water sterilization processing and waste water, in order to avoid the normal operation of impact rear class film is processed.
Reducing agent and antisludging agent are added by the waste water of cartridge filter, enter into one-level RO unit, one-level RO water tank, two grades of RO units, two grades of RO water tanks, waste water is carried out with reverse-osmosis treated, the waste water after two grades of RO water tanks are processed enters into EDI unit by fresh water pump, and after processing through EDI unit, water outlet resistivity reaches more than 10 megaohms.
Described EDI unit adopts electrodeionization technology, it is provided with EDI membrane stack in EDI unit, when water passes through EDI membrane stack, zwitterion in water is ion exchanged resin adsorption and conduction first, simultaneously, in the presence of DC electric field, these zwitterions enter concentrated water room through anion and cation exchange membrane respectively and are removed.This process ion exchange resin is the H being hydrolyzed from producing+、OH-Cyclic regeneration, in water, the salinity of dissolving can remove in low energy consumption and under conditions of being not necessary to chemical regeneration, the product water of such high resistivity just can flow velocity greatly, continuously produce.
UV sterilizing unit is connected by the water that EDI unit is processed, then into accurate filter, A/O biochemical treatment integration apparatus are incorporated into by the water of accurate filter, after treatment, assemble in water purification collection box, the water after gathering re-starts industrial production application.
The invention has the beneficial effects as follows:A kind of Waste Water Treatment being applied to Electronics Factory of the present invention, system design compact conformation, floor space is little, disclosure satisfy that the processing requirement of electronics waste water, and low cost.
Brief description
Fig. 1 is that a kind of Waste Water Treatment being applied to Electronics Factory of the present invention connects block diagram.
Specific embodiment
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clearly defining.
Refer to Fig. 1, the embodiment of the present invention includes:
A kind of described Waste Water Treatment being applied to Electronics Factory, including:Homogeneous pond, PH regulating reservoir, flocculation tank, settling tank, sludge concentration tank, drying bed, landfill yard, intermediate pool, anaerobism regulating reservoir, DF film processing system, cartridge filter, one-level RO unit, one-level RO water tank, two grades of RO units, two grades of RO water tanks, EDI unit, UV sterilizing unit, accurate filter, A/O biochemical treatment integration apparatus, water purification collection box, above-mentioned various pieces are connected as an entirety by pipeline.
Electronics waste water enters homogeneous pond so that current relax, and by pipeline, waste water enters into PH regulating reservoir, and PH regulating reservoir is connected with NaOH measuring pump, carries out water quality adjustment, removes part CODcr.
Waste water enters into flocculation tank by pipeline after PH regulating reservoir, and tool flocculation tank is connected with PAM measuring pump, a kind of optimal technical scheme, is provided with exact dose instrument on PAM measuring pump.Add PAM in flocculation tank, PAM is a kind of nonionic high polymer coagulant, is the abbreviation of polyacrylamide, has and forms bigger flco between particle, consequent huge adsorption effect.
Through the waste water of flocculation tank, settling tank is entered into by pipeline, the heavy metal precipitation in waste water is got off, sediment is connected to sludge concentration tank, and it is connected with drying bed, it is provided with filter press to be filtered in drying bed, outside the mud after filtration, transports to landfill yard, carry out landfill disposal.
Through the liquid of settling tank, intermediate pool, a kind of optimization technique side amine are entered by pipeline, described intermediate pool is provided with ultraviolet sterilizer, for sterilizing.
The waste water of intermediate pool enters into anaerobism regulating reservoir by pump power, processes through anaerobe, then enters DF film processing system by pipeline, DF film is exactly microfiltration membranes, and the water outlet of microfiltration membrane system can be directly entered counter-infiltration system.
Enter into cartridge filter through the waste water of DF film processing system, cartridge filter can intercept colloidal substance and impurity in the bacterium corpse of waste water sterilization processing and waste water, in order to avoid the normal operation of impact rear class film is processed.
Reducing agent and antisludging agent are added by the waste water of cartridge filter, enter into one-level RO unit, one-level RO water tank, two grades of RO units, two grades of RO water tanks, waste water is carried out with reverse-osmosis treated, the waste water after two grades of RO water tanks are processed enters into EDI unit by fresh water pump, and after processing through EDI unit, water outlet resistivity reaches more than 10 megaohms.
Described EDI unit adopts electrodeionization technology, it is provided with EDI membrane stack in EDI unit, when water passes through EDI membrane stack, zwitterion in water is ion exchanged resin adsorption and conduction first, simultaneously, in the presence of DC electric field, these zwitterions enter concentrated water room through anion and cation exchange membrane respectively and are removed.This process ion exchange resin is the H being hydrolyzed from producing+、OH-Cyclic regeneration, in water, the salinity of dissolving can remove in low energy consumption and under conditions of being not necessary to chemical regeneration, the product water of such high resistivity just can flow velocity greatly, continuously produce.
UV sterilizing unit is connected by the water that EDI unit is processed, then into accurate filter, A/O biochemical treatment integration apparatus are incorporated into by the water of accurate filter, after treatment, live in concentrated communities in water purification collection box, the water after gathering re-starts industrial production application.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; equivalent structure or equivalent flow conversion that every utilization description of the invention and accompanying drawing content are made; or directly or indirectly it is used in other related technical fields, it is included within the scope of the present invention.
Claims (3)
1. a kind of Waste Water Treatment being applied to Electronics Factory is it is characterised in that include:Homogeneous pond,PH regulating reservoir,Flocculation tank,Settling tank,Sludge concentration tank,Drying bed,Landfill yard,Intermediate pool,Anaerobism regulating reservoir,DF film processing system,Cartridge filter,One-level RO unit,One-level RO water tank,Two grades of RO units,Two grades of RO water tanks,EDI unit,UV sterilizing unit,Accurate filter,A/O biochemical treatment integration apparatus,Water purification collection box,Above-mentioned various pieces are connected as an entirety by pipeline,Electronics waste water enters homogeneous pond,By pipeline,Waste water enters into PH regulating reservoir,PH regulating reservoir is connected with NaOH measuring pump,Waste water enters into flocculation tank by pipeline after PH regulating reservoir,Tool flocculation tank is connected with PAM measuring pump,Through the waste water of flocculation tank, settling tank is entered into by pipeline,Heavy metal precipitation in waste water is got off,Sediment is connected to sludge concentration tank,And it is connected with drying bed,It is provided with filter press to be filtered in drying bed,Landfill yard is transported to outside mud after filtration,Through the liquid of settling tank, intermediate pool is entered by pipeline,The waste water of intermediate pool enters into anaerobism regulating reservoir by pump power,Process through anaerobe,Then DF film processing system is entered by pipeline,Enter into cartridge filter through the waste water of DF film processing system,Reducing agent and antisludging agent are added by the waste water of cartridge filter,Enter into one-level RO unit,One-level RO water tank,Two grades of RO units,Two grades of RO water tanks,Reverse-osmosis treated is carried out to waste water,Waste water after two grades of RO water tanks are processed enters into EDI unit by fresh water pump,UV sterilizing unit is connected by the water that EDI unit is processed,Then into accurate filter,A/O biochemical treatment integration apparatus are incorporated into by the water of accurate filter,After treatment,Assemble in water purification collection box,Water after gathering re-starts industrial production application.
2. a kind of Waste Water Treatment being applied to Electronics Factory according to claim 1 is it is characterised in that be provided with exact dose instrument on PAM measuring pump.
3. a kind of Waste Water Treatment being applied to Electronics Factory according to claim 1 is it is characterised in that be provided with ultraviolet sterilizer, for sterilizing in intermediate pool.
Priority Applications (1)
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CN201610447942.3A CN106396244A (en) | 2016-06-21 | 2016-06-21 | A waste water treating system suitable for an electronic factory |
Applications Claiming Priority (1)
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CN201610447942.3A CN106396244A (en) | 2016-06-21 | 2016-06-21 | A waste water treating system suitable for an electronic factory |
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CN106396244A true CN106396244A (en) | 2017-02-15 |
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CN201610447942.3A Pending CN106396244A (en) | 2016-06-21 | 2016-06-21 | A waste water treating system suitable for an electronic factory |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107217709A (en) * | 2017-07-19 | 2017-09-29 | 六安合益智能家居科技有限公司 | A kind of purifier handled applied to floor wastewater |
CN110498543A (en) * | 2019-08-08 | 2019-11-26 | 苏州苏净环保工程有限公司 | A kind of processing method of semiconductor waste water |
CN110950484A (en) * | 2019-12-16 | 2020-04-03 | 上海揽禾电子有限公司 | Energy-saving and environment-friendly wastewater treatment system for electronic processing |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101108762A (en) * | 2006-07-19 | 2008-01-23 | 深圳市海川实业股份有限公司 | Process technique for pharmacy wastewater |
CN105366884A (en) * | 2015-11-20 | 2016-03-02 | 太仓市振锋化工设备有限公司 | Printed circuit board sewage treatment method |
-
2016
- 2016-06-21 CN CN201610447942.3A patent/CN106396244A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101108762A (en) * | 2006-07-19 | 2008-01-23 | 深圳市海川实业股份有限公司 | Process technique for pharmacy wastewater |
CN105366884A (en) * | 2015-11-20 | 2016-03-02 | 太仓市振锋化工设备有限公司 | Printed circuit board sewage treatment method |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107217709A (en) * | 2017-07-19 | 2017-09-29 | 六安合益智能家居科技有限公司 | A kind of purifier handled applied to floor wastewater |
CN110498543A (en) * | 2019-08-08 | 2019-11-26 | 苏州苏净环保工程有限公司 | A kind of processing method of semiconductor waste water |
CN110950484A (en) * | 2019-12-16 | 2020-04-03 | 上海揽禾电子有限公司 | Energy-saving and environment-friendly wastewater treatment system for electronic processing |
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Application publication date: 20170215 |