CN106673246A - Waste liquid treatment and direct discharging system - Google Patents
Waste liquid treatment and direct discharging system Download PDFInfo
- Publication number
- CN106673246A CN106673246A CN201710066502.8A CN201710066502A CN106673246A CN 106673246 A CN106673246 A CN 106673246A CN 201710066502 A CN201710066502 A CN 201710066502A CN 106673246 A CN106673246 A CN 106673246A
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- membrane
- ultrafiltration
- filtration
- organic tubular
- 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
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
- C02F1/40—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
- C02F1/441—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
- 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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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)
Abstract
The invention discloses a waste liquid treatment and direct-discharging system. The waste liquid treatment and direct-discharging system is used for further purifying waste process solution after separation of oil and water, and comprises a bottom plate, a first filtering mechanism and at least one group of second filtering mechanisms, wherein the first filtering mechanism is arranged on the bottom plate; the first filtering mechanism comprises at least one organic tubular ultrafiltration film which is used for performing ultrafiltration on waste liquid undergoing oil-water separation, and an ultrafiltration circular pump which is communicated with the organic tubular ultrafiltration film and is used for conveying the waste liquid; each second filtering mechanism comprises a reverse osmosis membrane which is used for performing further reverse osmosis filtration on filtrate filtered by the organic tubular ultrafiltration membrane and is communicated with the organic tubular ultrafiltration membrane, and a reverse osmosis circular pump which is communicated with the reverse osmosis membrane and is used for conveying the reverse osmosis filtrate. By adopting the waste liquid treatment and direct discharging system, the organic tubular ultrafiltration membrane is combined with the reverse osmosis membrane, impurities in the water are removed in a physical interception way by using the interception capabilities of special porous materials, and no chemical reagent is added, so that secondary pollution on water is lowered; meanwhile, the service life of the tubular membrane is prolonged, and the cost is lowered.
Description
Technical field
The present invention relates to a kind of liquid waste processing direct discharge system.
Background technology
Industrial wastewater be in commercial production produce waste water and waste liquid, wherein containing the commercial production materials for outflowing with water, in
Between the pollutant that produce in product, side-product and production process, directly discharge pollutes the environment, but entrusts and outer process cost mistake again
Height, then many producers use sewage purification system.
Traditional sewage purification system using the chemical treatment method of addition chemical reagent, secondary dirt is caused to water mostly
Dye, the water for processing can not be recycled, can only discharged, and cost is too high.
The content of the invention
It is an object of the invention to provide a kind of pollution-free, low cost liquid waste processing direct discharge system, using physical filtering
Method, makes the still recyclable recycling of the water after filtration.
To reach above-mentioned purpose, the technical solution used in the present invention is：
A kind of liquid waste processing direct discharge system, for further being purified to the mill solution waste liquid after oil-water separation, including
Base plate, the liquid waste processing direct discharge system also includes that the first filter mechanism and least one set second on the base plate are filtered
Mechanism；
First filter mechanism includes that at least one is used to carry out the organic of ultrafiltration to the mill solution waste liquid after oil-water separation
The ultrafiltration circulating pump for conveying the mill solution waste liquid that tubular ultra-filtration membrane is connected with organic tubular ultra-filtration membrane；
Second filter mechanism is included for carrying out further reverse osmosis to the filtrate after organic tubular ultra-filtration membrane ultrafiltration
Through filter the reverse osmosis membrane connected with organic tubular ultra-filtration membrane connect with the reverse osmosis membrane for conveying reverse osmosiss
The reverse-osmosis circulating pump of filtrate.
Preferably, the liquid waste processing direct discharge system also include on the base plate for receiving the mill solution
The ultrafiltration torus of the concentrated solution that waste liquid and recovery organic tubular ultra-filtration membrane are retained after filtering, the ultrafiltration torus difference
Connect with the ultrafiltration circulating pump and organic tubular ultra-filtration membrane.
Preferably, the liquid waste processing direct discharge system also include on the base plate for receiving organic tubular type
The reverse osmosiss of the concentrated solution retained after the filtrate and the recovery reverse osmosis membrane osmosis filtration after ultrafiltration membrane ultrafiltration are followed
Ring cavity, the reverse-osmosis circulating chamber connects respectively with organic tubular ultra-filtration membrane and the reverse-osmosis circulating pump.
Preferably, second filter mechanism has three groups, respectively first-stage reverse osmosis film, primary cycle pump；Two grades of reverse osmosis
Permeable membrane, secondary cycle pump；Three-level reverse osmosis membrane, three-level circulating pump；
The first-stage reverse osmosis film is connected with organic tubular ultra-filtration membrane, the first-stage reverse osmosis film, two-pass reverse osmosis film, three
Level reverse osmosis membrane is sequentially connected in series connection, and the first-stage reverse osmosis film is connected with the primary cycle pump, the two-pass reverse osmosis film
Connect with the secondary cycle pump, the three-level reverse osmosis membrane is connected with the three-level circulating pump.
Due to the utilization of above-mentioned technical proposal, the present invention has compared with prior art following advantages：The depth of the present invention
Cleaning system, is filtered, using the interception energy of the porous material of special manufacture using organic tubular ultra-filtration membrane and reverse osmosis membrane combination
Power, removes the impurity of certain granules size in eliminating water in the way of Physical entrapment, and the aperture of its precision for filtering and filter membrane itself is big
It is little relevant.Ultrafiltration can remove virus, macromolecular substances, colloid etc., be not required to add chemical reagent, reduce the secondary dirt of water
Dye so that the water being filtrated to get can be recycled, while the long service life of tubular membrane, liquid waste processing amount height, substantially reduce
Cost.
Description of the drawings
Accompanying drawing 1 is structural representation of the invention；
Wherein：1st, base plate；2nd, organic tubular ultra-filtration membrane；3rd, reverse osmosis membrane；31st, first-stage reverse osmosis film；32nd, two-pass reverse osmosis film；
33rd, three-level reverse osmosis membrane；4th, ultrafiltration torus；5th, reverse-osmosis circulating chamber；51st, primary cycle chamber；52nd, secondary cycle chamber；53rd, three
Level torus；6th, ultrafiltration circulating pump；7th, primary cycle pump；8th, secondary cycle pump；9th, three-level circulating pump.
Specific embodiment
Come below in conjunction with the accompanying drawings to be further elaborated technical scheme.
It is shown in Figure 1, a kind of liquid waste processing direct discharge system, for entering to advance to the mill solution waste liquid after oil-water separation
The purification of one step, including base plate 1, the liquid waste processing direct discharge system also includes the first filter mechanism on the base plate 1 and at least
One group of second filter mechanism；
First filter mechanism includes that at least one is used to carry out the mill solution waste liquid after oil-water separation organic tubular type of ultrafiltration
The ultrafiltration circulating pump 6 for conveying mill solution waste liquid that ultrafilter membrane 2 is connected with organic tubular ultra-filtration membrane 2；
Second filter mechanism is included for carrying out further osmosis filtration to the filtrate after the ultrafiltration of organic tubular ultra-filtration membrane 2
The reverse osmosis for conveying osmosis filtration liquid that the reverse osmosis membrane 3 connected with organic tubular ultra-filtration membrane 2 is connected with reverse osmosis membrane 3
Saturating circulating pump.
The liquid waste processing direct discharge system also include on the base plate 1 for receiving mill solution waste liquid and reclaiming organic pipe
Formula ultrafilter membrane 2 filter after retain concentrated solution ultrafiltration torus 4, ultrafiltration torus 4 respectively with ultrafiltration circulating pump 6 and organic pipe
Formula ultrafilter membrane 2 is connected.
The liquid waste processing direct discharge system also include on the base plate 1 for receiving the ultrafiltration of organic tubular ultra-filtration membrane 2 after
The reverse-osmosis circulating chamber 5 of the concentrated solution retained after filtrate and the recovery osmosis filtration of reverse osmosis membrane 3,5 points of reverse-osmosis circulating chamber
Do not connect with organic tubular ultra-filtration membrane 2 and reverse-osmosis circulating pump.
Second filter mechanism has three groups, respectively first-stage reverse osmosis film 31, primary cycle pump 7；Two-pass reverse osmosis film 32, two
Level circulating pump 8；Three-level reverse osmosis membrane 33, three-level circulating pump 9；
First-stage reverse osmosis film 31 is connected with organic tubular ultra-filtration membrane 2, and first-stage reverse osmosis film 31, two-pass reverse osmosis film 32, three-level are anti-
Permeable membrane 33 is sequentially connected in series connection, and first-stage reverse osmosis film 31 is connected with primary cycle pump 7, two-pass reverse osmosis film 32 and secondary cycle
Pump 8 is connected, and three-level reverse osmosis membrane 33 is connected with three-level circulating pump 9.
In the present embodiment, ultrafiltration torus 4 are connected respectively by pipeline with ultrafiltration circulating pump 6 and organic tubular ultra-filtration membrane 2
It is logical；Primary cycle chamber 51 is connected respectively by pipeline with primary cycle pump 7 and first-stage reverse osmosis film 31；Secondary cycle chamber 52 passes through
Pipeline is connected respectively with secondary cycle pump 8 and two-pass reverse osmosis film 32；Three-level torus 53 are circulated respectively by pipeline with three-level
Pump 9 is connected with three-level reverse osmosis membrane 33.
In the present embodiment, ultrafiltration torus 4 also connect pending waste liquid pool, and primary cycle chamber 51 also connects organic simultaneously
Tubular ultra-filtration membrane 2, secondary cycle chamber 52 also connects first-stage reverse osmosis film 31, and three-level torus 53 also connect two-pass reverse osmosis film
32, three-level reverse osmosis membrane 33 connects outside liquid storing barrel.
The Ultra filtration membrane technology that the present invention is adopted has the spies such as floor space is little, effluent quality is good, automaticity is high
Point.Membrane separation technique is the general name of a big class technology.Relevant with water process mainly includes microfiltration, ultrafiltration, nanofiltration and reverse osmosiss
Etc. several classes.These membrance separation products are the interdiction capabilities using the porous material of special manufacture, are gone in the way of Physical entrapment
The impurity of certain granules size in eliminating water, the pore size of its precision and filter membrane for filtering itself is relevant.Ultrafiltration can remove disease
Poison, macromolecular substances, colloid etc..
Organic tubular ultra-filtration membrane 2 is employed in the present embodiment, and it has six big advantages：
（One）The wide runner of organic tubular ultra-filtration membrane 2 can on a large scale adjust flow velocity, in operation due to cross-flow effect produce compared with
Big shearing force, prevents the material in feed liquid to pile up from being formed in face, and can minimize on concentration polarization layer.These features pair
The contamination resistance for improving film serves conclusive effect.
（Two）The film of organic tubular ultra-filtration membrane 2 supports very thin, only 0.5 mm, proves from theory into action, through film
Material never can form accumulated plugging easily through the macroporous layer of 0.5mm in supporting.
（Three）Based on above-mentioned two feature, the decline of membrane flux of organic tubular ultra-filtration membrane 2 is slow, stable phase flux can keep compared with
For a long time, the cleaning frequency of film is extended, the service efficiency of film is substantially increased, and saves cleaning agent expense, reached
The peak use rate of energy consumption.
（Four）The long service life of organic tubular ultra-filtration membrane 2, the time limit typically can up to 3-5, using proper or even longer,
Be not in during use need to change membrane module because supporting layer is blocked.
（Five）The membrane cleaning process of organic tubular ultra-filtration membrane 2 is simple, is not required to frequently backwash, and need to only pump into circulation
Mouth is switched to cleaning medicine-chest and is capable of achieving Membrane cleaning.
（Six）Using organic tubular ultra-filtration membrane 2, ordinary circumstance shortens technological process drop without the need for carrying out pretreatment to raw water
Low operating cost.
Reverse osmosis membrane 3 is additionally used in the present embodiment, and reverse osmosis technology is applied to earliest desalination technology.Later by
All trades and professions are gradually applied to, especially the aspect such as water process, environmental conservation.Reverse osmosiss are exactly to apply one to solution more than infiltration
The pressure of pressure, makes water through special semipermeable membrane, separates from solution.Because this process and phenomenon of osmosis are conversely, institute
To be referred to as reverse osmosiss.By the different osmotic of various materials, it is possible to use the reverse osmosiss side more than osmotic pressure to certain solution
Method, reach solution is separated, is extracted, the purpose of purification and concentration.Reverse osmosis unit, the ion in primarily discrete solution
The salts substances of state, it need not be heated, more without phase transition process therefore lower than traditional method energy consumption.Reverse osmosis unit body
Product is little, and simple to operate, use range is wider.With the water of reverse osmosis process, purity height, it can not only remove deionization category
Impurity, moreover it is possible to remove the difficult impurity for removing of other methods such as removal organic polluter, microorganism, virus and pyrogen.
There are four big advantages using reverse osmosis membrane 3：
（One）Permeable amount is big, and salt rejection rate is high；
（Two）Mechanical strength is good, little by densification, compaction；
（Three）Good stability, resistant to hydrolysis, acid and alkali-resistance, antimicrobial invasion and attack；
（Four）Service life is longer, and performance degradation is less.
The course of work of lower the present embodiment is illustrated in detail below：It is super by sending into through the liquid to be treated of preliminary oil-water separation
In filter torus 4, ultrafiltration circulating pump 6 is opened, by the mill solution to be filtered in ultrafiltration torus 4 through preliminary oil-water separation
Waste liq, in sucking organic tubular ultra-filtration membrane 2, proceeds by and is separated by filtration process, preliminary to remove macromolecule contaminant in waste water
With the pollutant such as biological mushroom, colloid, particle, reverse osmosis membrane influent quality requirement is met；
The concentrated solution obtained by the filtration retention of organic tubular ultra-filtration membrane 2 is back in ultrafiltration torus 4 and is refiltered, and is permeated
Liquid is flowed in primary cycle chamber 51, and the pressurization of Jing primary cycles pump 7 is sent in first-stage reverse osmosis film 31 and carries out osmosis filtration, removes
Heavy metal ion, ammonia nitrogen and small molecule contaminants；
The concentrated solution that the filtration retention of first-stage reverse osmosis film 31 is obtained is back in primary cycle chamber 51 and filters repeatedly, and penetrating fluid is sent into
In secondary cycle chamber 52, send in two-pass reverse osmosis film 32 through the pressurization of secondary cycle pump 8 and filter, further go removing heavy metals from
Son, ammonia nitrogen and small molecule contaminants；
The concentrated solution that the filtration retention of two-pass reverse osmosis film 32 is obtained is back in secondary cycle chamber 52 and filters repeatedly, and penetrating fluid is sent into
In three-level torus 53, send in three-level reverse osmosis membrane 33 through the pressurization of three-level circulating pump 9 and filter, it is ensured that effluent quality reaches will
Ask.
Above-described embodiment technology design only to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and be carried out, can not be limited the scope of the invention with this, all according to the present invention
Equivalence changes or modification that spirit is made, all should cover within the scope of the present invention.
Claims (4)
1. a kind of liquid waste processing direct discharge system, for further being purified to the mill solution waste liquid after oil-water separation, wraps
Include base plate（1）, it is characterised in that：The liquid waste processing direct discharge system is also included located at the base plate（1）On the first filter
Structure and the filter mechanism of least one set second；
First filter mechanism includes that at least one is used to carry out the organic of ultrafiltration to the mill solution waste liquid after oil-water separation
Tubular ultra-filtration membrane（2）With organic tubular ultra-filtration membrane（2）The ultrafiltration for conveying the mill solution waste liquid of connection is circulated
Pump（6）；
Second filter mechanism is included for organic tubular ultra-filtration membrane（2）Filtrate after ultrafiltration carries out further anti-
Permeation filtration with organic tubular ultra-filtration membrane（2）The reverse osmosis membrane of connection（3）With the reverse osmosis membrane（3）The use of connection
In the reverse-osmosis circulating pump of conveying osmosis filtration liquid.
2. a kind of liquid waste processing direct discharge system according to claim 1, it is characterised in that：The liquid waste processing direct discharge system
Also include located at the base plate（1）On for receiving the mill solution waste liquid and reclaim organic tubular ultra-filtration membrane（2）
The ultrafiltration torus of the concentrated solution retained after filtration（4）, the ultrafiltration torus（4）Respectively with the ultrafiltration circulating pump（6）With
Organic tubular ultra-filtration membrane（2）Connection.
3. a kind of liquid waste processing direct discharge system according to claim 1, it is characterised in that：The liquid waste processing direct discharge system
Also include located at the base plate（1）On for receiving organic tubular ultra-filtration membrane（2）The filtrate after ultrafiltration and return
Receive the reverse osmosis membrane（3）The reverse-osmosis circulating chamber of the concentrated solution retained after osmosis filtration（5）, the reverse-osmosis circulating chamber
（5）Respectively with organic tubular ultra-filtration membrane（2）Connect with the reverse-osmosis circulating pump.
4. a kind of liquid waste processing direct discharge system according to claim 1, it is characterised in that：Second filter mechanism has three
Group, respectively first-stage reverse osmosis film（31）, primary cycle pump（7）；Two-pass reverse osmosis film（32）, secondary cycle pump（8）；Three-level is anti-
Permeable membrane（33）, three-level circulating pump（9）；
The first-stage reverse osmosis film（31）With organic tubular ultra-filtration membrane（2）Connection, the first-stage reverse osmosis film（31）, two grades
Reverse osmosis membrane（32）, three-level reverse osmosis membrane（33）It is sequentially connected in series connection, the first-stage reverse osmosis film（31）With the primary cycle
Pump（7）Connection, the two-pass reverse osmosis film（32）With the secondary cycle pump（8）Connection, the three-level reverse osmosis membrane（33）With
The three-level circulating pump（9）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710066502.8A CN106673246A (en) | 2017-02-07 | 2017-02-07 | Waste liquid treatment and direct discharging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710066502.8A CN106673246A (en) | 2017-02-07 | 2017-02-07 | Waste liquid treatment and direct discharging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106673246A true CN106673246A (en) | 2017-05-17 |
Family
ID=58859221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710066502.8A Pending CN106673246A (en) | 2017-02-07 | 2017-02-07 | Waste liquid treatment and direct discharging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106673246A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002566A (en) * | 2017-11-28 | 2018-05-08 | 刘宁 | A kind of double film waste water treatment systems reverse osmosis based on Full-automatic ultra-filtering+RO and method |
| CN111533336A (en) * | 2020-05-09 | 2020-08-14 | 江苏澳特克环境科技有限公司 | Method for recycling cleaning waste liquid |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767888A (en) * | 2009-12-29 | 2010-07-07 | 郑理慎 | Wastewater recycling treatment process |
| CN103922500A (en) * | 2014-05-06 | 2014-07-16 | 厦门溢盛环保科技有限公司 | Zero discharge processor for electronickelling rinsing waste water and processing method thereof |
| CN103979702A (en) * | 2013-02-07 | 2014-08-13 | 上海凯鑫分离技术有限公司 | Magnesium hydroxide washing water recovery technology |
| CN105621807A (en) * | 2016-02-02 | 2016-06-01 | 广东省环境保护工程研究设计院 | Municipal domestic waste leachate (A/O)2 combined membrane biochemical reaction-reverse osmosis membrane treatment process |
| CN205367931U (en) * | 2015-12-29 | 2016-07-06 | 北京国电德安电力工程有限公司 | System for utilize micro -filtration reverse osmosis technology refuse disposal filtration liquid |
| CN206437963U (en) * | 2017-02-07 | 2017-08-25 | 江苏澳特克环境科技有限公司 | A kind of liquid waste processing direct discharge system |
-
2017
- 2017-02-07 CN CN201710066502.8A patent/CN106673246A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767888A (en) * | 2009-12-29 | 2010-07-07 | 郑理慎 | Wastewater recycling treatment process |
| CN103979702A (en) * | 2013-02-07 | 2014-08-13 | 上海凯鑫分离技术有限公司 | Magnesium hydroxide washing water recovery technology |
| CN103922500A (en) * | 2014-05-06 | 2014-07-16 | 厦门溢盛环保科技有限公司 | Zero discharge processor for electronickelling rinsing waste water and processing method thereof |
| CN205367931U (en) * | 2015-12-29 | 2016-07-06 | 北京国电德安电力工程有限公司 | System for utilize micro -filtration reverse osmosis technology refuse disposal filtration liquid |
| CN105621807A (en) * | 2016-02-02 | 2016-06-01 | 广东省环境保护工程研究设计院 | Municipal domestic waste leachate (A/O)2 combined membrane biochemical reaction-reverse osmosis membrane treatment process |
| CN206437963U (en) * | 2017-02-07 | 2017-08-25 | 江苏澳特克环境科技有限公司 | A kind of liquid waste processing direct discharge system |
Non-Patent Citations (1)
| Title |
|---|
| 王惠中, 河海大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002566A (en) * | 2017-11-28 | 2018-05-08 | 刘宁 | A kind of double film waste water treatment systems reverse osmosis based on Full-automatic ultra-filtering+RO and method |
| CN111533336A (en) * | 2020-05-09 | 2020-08-14 | 江苏澳特克环境科技有限公司 | Method for recycling cleaning waste liquid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2021106B1 (en) | Method of improving performance of ultrafiltration or microfiltration membrane process in backwash water treatment | |
| CN201817357U (en) | Full-reuse treatment device for coking wastewater through Fenton oxidation and double-membrane process | |
| KR101193902B1 (en) | Water-purifying system and method using membrane filtration for manufacturing purified water | |
| CN105000755A (en) | Wastewater zero-emission industrial sewage treatment system and treatment method | |
| CN102358650B (en) | Advanced purification and recycling method and device of nondegradable organic industrial wastewater | |
| US10583401B2 (en) | Integrated ultrafiltration and reverse osmosis desalination systems | |
| CN103172216A (en) | Method for advanced treatment and reuse of wastewater | |
| CN103466844A (en) | Process and device for processing and recycling leaded wastewater | |
| JP2015077530A (en) | Water production method and water production device | |
| Gong et al. | Direct sewage filtration for concentration of organic matters by dynamic membrane | |
| CN104030517A (en) | Advanced treatment recovery technology of coking wastewater | |
| CN201610402U (en) | Recycling and deep treatment device for electronic electroplating wastewater | |
| Abdel-Fatah et al. | Industrial wastewater treatment by membrane process | |
| CN203360192U (en) | Treatment device for difficultly degradable industrial wastewater | |
| US20220234930A1 (en) | Method for Purifying Contaminated Water | |
| CN106673246A (en) | Waste liquid treatment and direct discharging system | |
| CN105836954A (en) | System and method for efficient and energy-saving treatment of salt-containing wastewater | |
| CN202044907U (en) | Small-bore rolling ultrafiltration membrane | |
| CN206437963U (en) | A kind of liquid waste processing direct discharge system | |
| CN101767890A (en) | Method applying membrane combining process to dispose garbage percolate | |
| Mansor et al. | The role of membrane filtration in wastewater treatment | |
| CN105110539A (en) | Novel printery high-concentration slurry wastewater treatment technique containing membrane filtration unit | |
| CN205892904U (en) | A integration equipment for automaticallying process sewage | |
| Abideen et al. | Recent trends of promising membrane technologies for heavy metal removal from water and wastewater | |
| CN109205944A (en) | A kind of pharmacy waste water divides salt processing method |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |