CN109052571A - A kind of processing equipment for emulsifying wastewater - Google Patents
A kind of processing equipment for emulsifying wastewater Download PDFInfo
- Publication number
- CN109052571A CN109052571A CN201811066605.5A CN201811066605A CN109052571A CN 109052571 A CN109052571 A CN 109052571A CN 201811066605 A CN201811066605 A CN 201811066605A CN 109052571 A CN109052571 A CN 109052571A
- Authority
- CN
- China
- Prior art keywords
- nanofiltration
- ultrafiltration
- inorganic
- processing equipment
- membrane
- 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 38
- 230000001804 emulsifying effect Effects 0.000 title claims abstract description 29
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 85
- 238000001728 nano-filtration Methods 0.000 claims abstract description 80
- 239000012528 membrane Substances 0.000 claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 6
- 150000004760 silicates Chemical class 0.000 claims description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 6
- 238000003672 processing method Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 238000002306 biochemical method Methods 0.000 description 3
- 239000013043 chemical agent Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005446 dissolved organic matter Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002927 oxygen compounds Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
Abstract
The invention discloses a kind of processing equipments for emulsifying wastewater, including pre-filtering machine, ultrafiltration circulating slot, ultrafiltration rinse bath, ultrafiltration circulating pump, inorganic ultra-filtration membrane module, nanofiltration circulating slot, nanofiltration rinse bath, nanofiltration circulating pump, Inorganic Nanofiltration Membranes component.The oil-containing concentrated water volume that present invention processing generates reduces 90-95% before relatively handling, and oil-containing concentrated water calorific value height directly can burn or recycle waste oil, and processing method is simple and reliable.
Description
Technical field
The present invention relates to a kind of processing equipments for emulsifying wastewater, are suitable for the row such as machining, automobile, steel
The environmental protection treatment for the emulsifying wastewater that industry generates.
Background technique
Existing common oil-containing oil emulsion waste water treatment process: demulsifier is added into emulsifying wastewater, utilizes demulsification
The chemical action of agent separate oil with water, forms oil, water two-phase, then utilize chemical agent with
Air bearing effect, oil is removed from waste water.Water reuse biochemical method processing after oil removing, reduces COD value, so that it is produced water and reaches ring
Protect discharge index.But there is many defects for this treatment process, such as:
1, process flow is long, and required equipment is more, takes up a large area.
2, manual operation is depended on, cannot achieve automation.
3, biochemical method long processing period, it usually needs 7-30 days, inefficiency.
4, it needs repeatedly largely to use chemical agent, generates larger amount of solid waste, it is difficult to handle.
5, low to waste water quality fluctuation adaptability, impact resistance is poor, and producing water water quality is unstable
Summary of the invention
The present invention uses Inorganic Ultrafiltration Membrane, Inorganic Nanofiltration Membranes for the two of core primarily to solution above-mentioned technical problem
Grade membrane separation process, provides a kind of processing equipment for emulsifying wastewater.
To achieve the above object, the present invention adopts the following technical scheme that:
A kind of processing equipment for emulsifying wastewater, including pre-filtering machine, ultrafiltration circulating slot, ultrafiltration rinse bath,
Ultrafiltration circulating pump, inorganic ultra-filtration membrane module, nanofiltration circulating slot, nanofiltration rinse bath, nanofiltration circulating pump, Inorganic Nanofiltration Membranes component.Institute
It states the setting of pre-filtering machine and recycles front of the slot in the ultrafiltration, the outlet of the pre-filtering machine connects entering for the ultrafiltration circulating slot
Mouthful, the side of the ultrafiltration circulating slot is equipped with ultrafiltration rinse bath, and the outlet of the ultrafiltration circulating slot is connected by ultrafiltration circulating pump
In the entrance of the inorganic ultra-filtration membrane module, the purified liquor outlet of the inorganic ultra-filtration membrane module is connected to the nanofiltration circulating slot
The side side of entrance, the nanofiltration circulating slot is equipped with nanofiltration rinse bath, and the outlet of the nanofiltration circulating slot is recycled by the nanofiltration
Pump is connected to the entrance of Inorganic Nanofiltration Membranes component, and the Inorganic Nanofiltration Membranes component purified liquor outlet is to produce water outlet.
Further, ultrafiltration circulating slot heater is provided in the ultrafiltration circulating slot.
Further, ultrafiltration rinse bath heater is provided in the ultrafiltration rinse bath.
Further, nanofiltration circulating slot heater is provided in the nanofiltration circulating slot.
Further, nanofiltration rinse bath heater is provided in the nanofiltration rinse bath.
Further, ultrafiltration membrane used in the inorganic ultra-filtration membrane module is inorganic, and material is silicates, gold
Belong to oxide-based, silicon carbide, graphene or metal, the separation accuracy 10nm-500nm of the ultrafiltration membrane, corresponding cutting molecule
Amount is 20000-1000000 dalton, and the ultrafiltration membrane is tubular type or board-like, and the ultrafiltration membrane operating pressure is 0.01-
1.0MPa。
Further, nanofiltration membrane used in the Inorganic Nanofiltration Membranes component is inorganic, and material is silicates, gold
Belong to oxide-based, silicon carbide, graphene or metal, the separation accuracy 0.5-10nm of the nanofiltration membrane, corresponding molecular weight cut off
For 200-20000 dalton, the nanofiltration membrane is tubular type or board-like, and the nanofiltration membrane operating pressure is 0.1-1.5MPa.
The invention has the following advantages:
1, process is simple, and two-stage UF membrane can make production water COD value reach environmental emission standard.
2, easy to operate, it can be achieved that Automatic Control, save human cost.
3, occupied area is small, integrated design, the 15-20% that place only needs biochemical method to handle.
4, producing water water quality is stablized, strong shock resistance, and waste water raw water quality ability to bear is strong.
5, short processing time, high-efficient, processing capacity adjustment is flexible.
6,90-95% is reduced before the oil-containing concentrated water volume that processing generates relatively is handled, oil-containing concentrated water calorific value height can be burned directly
Or recycling waste oil, processing method are simple and reliable.
7, pure physical filtering separation, without using chemical agent, no solid waste sludge is generated.
8, membrane material is inorganic, cleaning and regeneration, service life can be for up to 8-10 repeatedly.
Detailed description of the invention
Fig. 1 is a kind of process principle figure of the processing equipment for emulsifying wastewater of the present invention.
Fig. 2 is a kind of structural schematic diagram of the processing equipment for emulsifying wastewater of the present invention.
Specific embodiment
In the following, in conjunction with accompanying drawings and embodiments, the present invention is described in detail.
As shown in Figs. 1-2, a kind of processing equipment for emulsifying wastewater, at the emulsifying wastewater used
Science and engineering skill are as follows:
Emulsifying wastewater → pre-filtering → Inorganic Ultrafiltration Membrane filtering → Inorganic Nanofiltration Membranes filter → produces water.
To realize above-mentioned technique, emulsifying wastewater processing equipment includes pretreatment unit, inorganic ultra-filtration film process list
Member and Inorganic Nanofiltration Membranes processing unit.
For pretreatment unit, major function is to carry out pre-filtering to emulsifying wastewater, is removed therein
The insoluble impurities such as fraction solids particle, suspended oil, to play the role of improving treatment effeciency, protection Inorganic Ultrafiltration Membrane.
For Inorganic Ultrafiltration Membrane processing unit, major function is the tiny aperture using ultrafiltration membrane 10-500nm,
Oil emulsion is intercepted, and hydrone and dissolved organic matter is allowed to penetrate, ultrafiltration is formed and produces water, to play the oil in removal waste water
Effect, oily removal rate > 99%.
For Inorganic Nanofiltration Membranes processing unit, major function is the micro-aperture using nanofiltration membrane 0.5-10nm,
Ultrafiltration is produced the larger molecular organics in water to intercept, and hydrone and small organic molecule is allowed to penetrate, to play removal COD's
Effect.
After the group technology of above two-stage film filtering, oil and larger molecular organics in emulsifying wastewater are gone
It removes, produces oil and COD value in water and be reduced within environmental emission standard, oil-containing concentrated water volume that treated reduces 90- before relatively handling
95%, oil-containing concentrated water calorific value height directly can burn or recycle waste oil, and processing method is simple and reliable, handle for emulsifying wastewater
Revolutionary advancement.
A kind of each component of processing equipment for emulsifying wastewater of the present invention or the correlation explanation of device: even
It is connected to outlet connection 3 entrance of ultrafiltration circulating slot of the pre-filtering machine 1 of waste water inlet, the outlet of ultrafiltration circulating slot 3 is recycled by ultrafiltration
Pump 6 is connected to 7 entrance of inorganic ultra-filtration membrane module, and the purified liquor outlet of inorganic ultra-filtration membrane module 7 is connected to 9 entrance of nanofiltration circulating slot,
The outlet of nanofiltration circulating slot 9 is connected to the entrance of Inorganic Nanofiltration Membranes component 13, Inorganic Nanofiltration Membranes component 13 by nanofiltration circulating pump 12
Purified liquor outlet is to produce water outlet.
Ultrafiltration membrane used in the inorganic ultra-filtration membrane module (7) is inorganic, and material is silicates, metal oxidation
Species, silicon carbide, graphene or metal, the separation accuracy 10nm-500nm of the ultrafiltration membrane, corresponding molecular weight cut off are
20000-1000000 dalton, the ultrafiltration membrane are tubular type or board-like, and the ultrafiltration membrane operating pressure is 0.01-1.0MPa.
Nanofiltration membrane used in the Inorganic Nanofiltration Membranes component (13) is inorganic, and material is silicates, metal oxygen
Compound class, silicon carbide, graphene or metal, the separation accuracy 0.5-10nm of the nanofiltration membrane, corresponding molecular weight cut off are
200-20000 dalton, the nanofiltration membrane are tubular type or board-like, and the nanofiltration membrane operating pressure is 0.1-1.5MPa.
Ultrafiltration circulating slot 3 is connected to discard solution discharge port by control valve, by oil-containing dope device for transferring.
Nanofiltration circulating slot 9 is connected to discard solution discharge port by control valve, by concentrating spent liquor device for transferring or is discharged into ultrafiltration circulation
Slot 3 continues secondary treatment.
To complete the cleaning and regeneration operation to Inorganic Ultrafiltration Membrane and Inorganic Nanofiltration Membranes, the side of the ultrafiltration circulating slot 3 is set
There is ultrafiltration rinse bath 5, is equipped with nanofiltration rinse bath 11 by the side of the nanofiltration circulating slot 9, and in order to guarantee cleaning effect, it is described
It is provided with ultrafiltration circulating slot heater 2 in ultrafiltration circulating slot 3, ultrafiltration rinse bath heater is provided in the ultrafiltration rinse bath 5
4, nanofiltration circulating slot heater 8 is provided in the nanofiltration circulating slot 9, is provided with nanofiltration rinse bath in the nanofiltration rinse bath 11
Heater 10.
Specifically, making to clean in ultrafiltration rinse bath 5 and nanofiltration rinse bath 11 by control valve when cleaning and regeneration operation
Agent enters inorganic ultra-filtration membrane module 7 and Inorganic Nanofiltration Membranes component 13 by ultrafiltration circulating pump 6 and nanofiltration circulating pump 12 respectively, right
Inorganic Ultrafiltration Membrane and Inorganic Nanofiltration Membranes carry out cleaning and regeneration.Inorganic Ultrafiltration Membrane and Inorganic Nanofiltration Membranes can clean simultaneously, can also
It is respectively washed.
A kind of wastewater treatment process of the processing equipment for emulsifying wastewater of the lower present invention is briefly described below:
Waste water is after 1 pre-filtering of prefilter, into ultrafiltration circulating slot 3, is recycled in ultrafiltration circulating slot 3 by ultrafiltration
Slot heater 2 is heated, and then passes through the effect of ultrafiltration circulating pump 6, into inorganic ultra-filtration membrane module 7.Waste water is inorganic super
Water-oil separating is carried out in filter membrane component 7, Inorganic Ultrafiltration Membrane trapped fluid flows back to ultrafiltration circulating slot 3, and permeate enters nanofiltration circulating slot
9.Waste water carries out concurrent heating by nanofiltration circulating slot heater 8 in nanofiltration circulating slot 9, then passes through the effect of nanofiltration circulating pump 12,
Into Inorganic Nanofiltration Membranes component 13.Waste water carries out organic matter separation, Inorganic Nanofiltration Membranes trapped fluid in Inorganic Nanofiltration Membranes component 13
Nanofiltration circulating slot 3 is flowed back to, permeate is production water up to standard, device for transferring.
Control system of the invention can realize that not in this to go forth using the prior art.
Finally, it should be noted that above embodiments are only to illustrate the present invention and not limit technology described in the invention
Scheme；Therefore, although this specification is referring to above-mentioned each embodiment, the present invention has been described in detail, this
Field it is to be appreciated by one skilled in the art that still can modify to the present invention or equivalent replacement；And all do not depart from this
The technical solution and its improvement of the spirit and scope of invention, should all cover within the scope of the claims of the present invention.
Claims (10)
1. a kind of processing equipment for emulsifying wastewater, it is characterised in that: including pre-filtering machine (1), ultrafiltration circulating slot
(3), ultrafiltration rinse bath (5), ultrafiltration circulating pump (6), inorganic ultra-filtration membrane module (7), nanofiltration circulating slot (9), nanofiltration rinse bath
(11), nanofiltration circulating pump (12), Inorganic Nanofiltration Membranes component (13)；
The pre-filtering machine (1) setting is in ultrafiltration circulating slot (3) front end, described in the outlet connection of the pre-filtering machine (1)
The side of the entrance of ultrafiltration circulating slot (3), the ultrafiltration circulating slot (3) is equipped with ultrafiltration rinse bath (5), the ultrafiltration circulating slot
(3) outlet is connected to the entrance of the inorganic ultra-filtration membrane module (7), the Inorganic Ultrafiltration Membrane group by ultrafiltration circulating pump (6)
The purified liquor outlet of part (7) is connected to the entrance of the nanofiltration circulating slot (9), is equipped with nanofiltration by the side of the nanofiltration circulating slot (9)
The outlet of rinse bath (11), the nanofiltration circulating slot (9) is connected to Inorganic Nanofiltration Membranes component by the nanofiltration circulating pump (12)
(13) entrance, Inorganic Nanofiltration Membranes component (13) purified liquor outlet are to produce water outlet.
2. the processing equipment according to claim 1 for emulsifying wastewater, it is characterised in that: the ultrafiltration circulation
Ultrafiltration circulating slot heater (2) is provided in slot (3).
3. the processing equipment according to claim 1 for emulsifying wastewater, it is characterised in that: the ultrafiltration cleaning
Ultrafiltration rinse bath heater (4) is provided in slot (5).
4. the processing equipment according to claim 1 for emulsifying wastewater, it is characterised in that: the nanofiltration circulation
Nanofiltration circulating slot heater (8) is provided in slot (9).
5. the processing equipment according to claim 1 for emulsifying wastewater, it is characterised in that: the nanofiltration cleaning
Nanofiltration rinse bath heater (10) is provided in slot (11).
6. the processing equipment according to claim 1 for emulsifying wastewater, it is characterised in that: the inorganic ultra-filtration
Ultrafiltration membrane used in membrane module (7) be inorganic, material be silicates, metal oxide-type, silicon carbide, graphene or
Metal, the separation accuracy 10nm-500nm of the ultrafiltration membrane, corresponding molecular weight cut off are 20000-1000000 dalton, institute
Stating ultrafiltration membrane is tubular type or board-like.
7. the processing equipment according to claim 6 for emulsifying wastewater, it is characterised in that: the ultrafiltration membrane behaviour
Making pressure is 0.01-1.0MPa.
8. the processing equipment according to claim 1 for emulsifying wastewater, it is characterised in that: the inorganic nanofiltration
Nanofiltration membrane used in membrane module (13) is inorganic, and material is silicates, metal oxide-type, silicon carbide, graphene
Or metal, the separation accuracy 0.5-10nm of the nanofiltration membrane, corresponding molecular weight cut off are 200-20000 dalton.
9. the processing equipment according to claim 8 for emulsifying wastewater, it is characterised in that: the nanofiltration membrane is
Tubular type is board-like.
10. the processing equipment according to claim 8 for emulsifying wastewater, it is characterised in that: the nanofiltration membrane
Operating pressure is 0.1-1.5MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066605.5A CN109052571A (en) | 2018-09-13 | 2018-09-13 | A kind of processing equipment for emulsifying wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066605.5A CN109052571A (en) | 2018-09-13 | 2018-09-13 | A kind of processing equipment for emulsifying wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109052571A true CN109052571A (en) | 2018-12-21 |
Family
ID=64760472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811066605.5A Pending CN109052571A (en) | 2018-09-13 | 2018-09-13 | A kind of processing equipment for emulsifying wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109052571A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10102700A1 (en) * | 2001-01-22 | 2002-08-01 | Eberhard Runge | Oil separation from effluent waters takes place in two stages, first separating it mechanically, then by membrane filtration |
| CN101597108A (en) * | 2009-06-19 | 2009-12-09 | 中国海洋大学 | A kind of method that reduces oil field oil extraction transportation system and stratum fouling |
| CN202070289U (en) * | 2011-04-26 | 2011-12-14 | 大连艺高水处理技术有限公司 | Inorganic ultra-filtration oil and water separation equipment |
| CN105293773A (en) * | 2015-11-17 | 2016-02-03 | 苏州市新能膜材料科技有限公司 | System for processing oil-bearing emulsion wastewater based on gradient membrane separation combination method and method thereof |
| CN106915833A (en) * | 2015-12-25 | 2017-07-04 | 蓝星环境工程有限公司 | A kind of emulsifying liquid waste water embrane method reuse technology |
| CN209759078U (en) * | 2018-09-13 | 2019-12-10 | 上海科琅膜科技有限公司 | A treatment facility for oiliness emulsion waste water |
-
2018
- 2018-09-13 CN CN201811066605.5A patent/CN109052571A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10102700A1 (en) * | 2001-01-22 | 2002-08-01 | Eberhard Runge | Oil separation from effluent waters takes place in two stages, first separating it mechanically, then by membrane filtration |
| CN101597108A (en) * | 2009-06-19 | 2009-12-09 | 中国海洋大学 | A kind of method that reduces oil field oil extraction transportation system and stratum fouling |
| CN202070289U (en) * | 2011-04-26 | 2011-12-14 | 大连艺高水处理技术有限公司 | Inorganic ultra-filtration oil and water separation equipment |
| CN105293773A (en) * | 2015-11-17 | 2016-02-03 | 苏州市新能膜材料科技有限公司 | System for processing oil-bearing emulsion wastewater based on gradient membrane separation combination method and method thereof |
| CN106915833A (en) * | 2015-12-25 | 2017-07-04 | 蓝星环境工程有限公司 | A kind of emulsifying liquid waste water embrane method reuse technology |
| CN209759078U (en) * | 2018-09-13 | 2019-12-10 | 上海科琅膜科技有限公司 | A treatment facility for oiliness emulsion waste water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5033130B2 (en) | Water purification apparatus and method of implementation | |
| CN102887596B (en) | Method and device for treating oil-containing emulsified wastewater or waste emulsion | |
| CN105060582A (en) | Oil production wastewater processing and recycling method | |
| CN104609605B (en) | Device and method for realizing printing and dyeing dyed wastewater reuse and dye recovery | |
| CN105000726A (en) | Method for treating and recycling high-salt oil-field wastewater | |
| CN107151076A (en) | A kind of processing of high-concentration waste emulsion, recovery process | |
| CN102311180B (en) | Method for removing and recovering copper and zinc in wastewater of copper-zinc catalysts | |
| CN105906153A (en) | Waste cutting fluid treatment process | |
| JP2007301544A (en) | Membrane type oil-water separator, membrane washing method, washing system using membrane type oil-water separator, and oil-water separating system of water-soluble coolant liquid | |
| CN104261597A (en) | Pretreatment method for high concentration sewage in coal chemical industry | |
| CN107500450A (en) | Desulfurization wastewater zero-emission processing method | |
| KR101496100B1 (en) | Membrane filtration device with high recovery and cleaning method thereof | |
| CN108083525A (en) | A kind of method with ceramic membrane filter recycling cutting fluid | |
| CN105712302A (en) | System and method for recycling sulfuric acid of waste lead storage batteries | |
| CN209759078U (en) | A treatment facility for oiliness emulsion waste water | |
| CN104291487B (en) | The processing means of a kind of PVC mother liquor waste water treatment for reuse and processing method | |
| CN109052571A (en) | A kind of processing equipment for emulsifying wastewater | |
| CN205892904U (en) | A integration equipment for automaticallying process sewage | |
| CN204550172U (en) | A kind of pH regulator that utilizes improves the system reclaiming waste emulsion ultrafiltration efficiency | |
| CN106673246A (en) | Waste liquid treatment and direct discharging system | |
| JP2000202247A (en) | Treatment of emulsion type oil-containing waste water and treating device | |
| EP3181525A1 (en) | Process for treating produced water from an oil & gas field | |
| CN206437963U (en) | A kind of liquid waste processing direct discharge system | |
| CN104959036A (en) | Immersion ultrafiltration system for preparing reclaimed water, and application thereof | |
| CN111394166A (en) | Recycling method of copper-nickel-containing cutting fluid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |