CN208161352U - A kind of gas cleaning desalination system - Google Patents
A kind of gas cleaning desalination system Download PDFInfo
- Publication number
- CN208161352U CN208161352U CN201820484388.0U CN201820484388U CN208161352U CN 208161352 U CN208161352 U CN 208161352U CN 201820484388 U CN201820484388 U CN 201820484388U CN 208161352 U CN208161352 U CN 208161352U
- Authority
- CN
- China
- Prior art keywords
- mother liquor
- desalination
- caustic wash
- wash tower
- desalting
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of gas cleaning desalination system, and the lye in caustic wash tower tower reactor is transported to alkali cleaning column overhead through NaOH solution circulating pump and is sprayed；Acidic materials and bulky grain in flue gas are absorbed by lye, are dropped into caustic wash tower tower reactor；When detecting the pH value of pipeloop lower than setting value, opens lye feed pump and supplement lye, while continuously keeping the skin wet to caustic wash tower；Extraction solenoid valve is opened when density reaches setting value, caustic wash tower tower reactor waste liquid is transferred in cooling unit, it is transferred in crystalline element after tentatively being cooled down to the material in cooling unit, brine waste continuous crystallisation in crystalline element is precipitated and is transferred in desalination unit, through the isolated salt of desalination unit and desalting mother liquor, salt goes out battery limit (BL) to subsequent processing workshop section, and desalting mother liquor enters in desalting mother liquor tank, and the supplement water as caustic wash tower re-uses.The utility model can remove the salt generated in fume treatment, carry out recycling and reusing to waste water, energy conservation and environmental protection is at low cost.
Description
Technical field
The utility model relates to a kind of gas cleaning desalination systems, belong to fume treatment technical field.
Background technique
The main reason for flue gas is the mixture of gas and flue dust, is pollution residential block atmosphere, fume treatment is by flue gas
Contained in poisonous and harmful substance, be effectively treated to normal concentration.During fume treatment, using certain cleaning solution
The flue gas generated to industrial production washs, and process gas is directly contacted with aqueous slkali or slurries, and extremely by process gas
For few a part of contaminant trap in aqueous slkali or slurries, the fume treatment technical solution of the prior art only considered flue gas
Processing, but the brine waste for generating after fume treatment is not handled, and generallys use the side for being expelled directly out caustic wash tower
Method produces a large amount of brine waste during fume treatment in this way.Existing brine waste mostly uses the side of multiple-effect evaporation
Method processing, such processing method equipment investment is big, and consumes a large amount of energy, is unsuitable in gas cleaning
In.Therefore a kind of new gas cleaning desalting technology scheme is needed.
Utility model content
The utility model can remove smoke abatement in view of the deficienciess of the prior art, provide a kind of gas cleaning desalination system
The salt generated during gas disposal, moreover it is possible to which, to waste water progress recycling and reusing, energy conservation and environmental protection, processing cost is low.
The technical solution that the utility model solves above-mentioned technical problem is as follows：It is de- that the utility model provides a kind of gas cleaning
Salt system, the desalination system include caustic wash tower, cooling unit, crystalline element, desalination unit and desalting mother liquor tank, the alkali cleaning
Tower is connected with liquidometer, on-line densimeter and thermometer, is connected on the pipeloop between caustic wash tower and the cooling unit
PH meter；The cooling unit is connected between the pipeloop and the crystalline element, and cooling unit is for receiving caustic wash tower
Tower reactor waste liquid carries out tentatively cooling；The crystalline element connects the cooling unit, and crystalline element is used for received preliminary cold
But salt is precipitated in material continuous crystallisation after, and crystalline element is equipped with water leg；The desalination unit is connected to the crystalline element and takes off
Between salt mother liquor tank, desalination unit is used to carry out desalination to salt bearing liquid wastes；The desalting mother liquor tank is connected to the desalination unit
Between caustic wash tower tower reactor, desalting mother liquor tank is for receiving the desalting mother liquor after desalination unit desalination.
A kind of gas cleaning desalination system as described above, the caustic wash tower are connected with flue gas and enter pipeline and water supply pipe
Road, the moisturizing pipeline are connected to the pipeline between desalting mother liquor tank and caustic wash tower.Flue gas is defeated by entering pipeline into flue gas
It send to caustic wash tower tower reactor, shower water is conveyed to caustic wash tower tower reactor by moisturizing pipeline.
A kind of gas cleaning desalination system as described above, the pipeloop are equipped with NaOH solution circulating pump, the cooling
Pipeline between unit and pipeloop is equipped with extraction solenoid valve, and the desalting mother liquor tank is connected with desalting mother liquor transfering material pump.
A kind of gas cleaning desalination system as described above, the desalting mother liquor transfering material pump and caustic wash tower of the desalting mother liquor tank
Liquid level and desalting mother liquor tank level chain.The desalting mother liquor transfering material pump and caustic wash tower liquid level and desalting mother liquor of desalting mother liquor tank
Tank level chain opens desalting mother liquor when caustic wash tower liquid level is lower than setting liquid level and desalting mother liquor tank liquid level is higher than setting liquid level
Transfering material pump, and stop desalination when caustic wash tower liquid level reaches the setting liquid level upper limit or desalting mother liquor tank reaches setting liquid level lower limit
The work of mother liquor transfering material pump.
A kind of gas cleaning desalination system as described above, the cooling unit use cooling reactor, and the crystalline element is adopted
With continuous cooling crystallizer, the desalination unit uses centrifuge, desalting and filtering device, osmosis deaslination or ultrafiltration desalter.It is logical
The decrease temperature crystalline method that uses is crossed, it is more energy saving compared to evaporative desalination, while equipment investment is few, recovery process is simple to operation.
Flue gas is transported in caustic wash tower, caustic wash tower in gas cleaning desalination process by the utility model
Lye in tower reactor is transported to alkali cleaning column overhead through NaOH solution circulating pump and is sprayed；The lye of spray carries out caloic with flue gas and exchanges
Afterwards, the acidic materials in flue gas and bulky grain are absorbed by lye, are dropped into caustic wash tower tower reactor；Following after NaOH solution circulating pump pump
Endless tube line is equipped with PH detection device, and PH detection device and lye feed pump interlock, when the pH value for detecting pipeloop is lower than
When setting value, opens lye feed pump and supplement lye, while continuously keeping the skin wet to caustic wash tower；The densitometer of caustic wash tower tower reactor
With extraction electromagnetic valve interlocking, extraction solenoid valve is opened when density reaches setting value, caustic wash tower tower reactor waste liquid is transferred to cooling
It in unit, is transferred in crystalline element after tentatively being cooled down to the material in cooling unit, brine waste is continuous in crystalline element
Crystallization is precipitated and is transferred in desalination unit, and through the isolated salt of desalination unit and desalting mother liquor, salt goes out battery limit (BL) to subsequent processing
Workshop section, desalting mother liquor enter in desalting mother liquor tank, and the supplement water as caustic wash tower re-uses.
A kind of gas cleaning desalination process as described above, the pipeloop after the NaOH solution circulating pump pumps are equipped with
PH detection device, PH detection device and lye feed pump interlock, and when detecting the pH value of pipeloop lower than 10, open lye
Feed pump supplements lye.
A kind of gas cleaning desalination process as described above, in the process, the setting value of density is less than alkali
Density when salt loading in tower kettle material is washed, the salt in caustic wash tower kettle material is precipitated not.By using on-line densimeter
The density of caustic wash tower tower reactor waste water is detected, to guarantee that salt is not precipitated in caustic wash tower, this ensure that the cleaning of equipment, while can
Salt is more completely produced system.
A kind of gas cleaning desalination process as described above, in the process, the desalination of desalting mother liquor tank is female
Liquid transfering material pump and caustic wash tower liquid level and desalting mother liquor tank level chain, caustic wash tower liquid level is lower than setting liquid level and desalting mother liquor tank
Liquid level opens desalting mother liquor transfering material pump when being higher than setting liquid level, and reaches the setting liquid level upper limit or desalination mother in caustic wash tower liquid level
Flow container stops the work of desalting mother liquor transfering material pump when reaching setting liquid level lower limit.Desalting mother liquor is recycled, the mother liquor after desalination
Caustic wash tower is come back to, the waste of water resource is reduced, while waste water will not be generated in whole system, with great environmental protection meaning
Justice.
A kind of gas cleaning desalination process as described above, in the process, the cooling unit is using cold
But kettle has been passed through cooling water in the collet of cooling reactor；The crystalline element uses continuous cooling crystallizer, continuous cooling crystallizer
Collet in be passed through cooling water, it is more energy saving compared to evaporative desalination by using decrease temperature crystalline method, while equipment investment
Few, recovery process is simple to operation.The desalination unit is using centrifugation, filtering, infiltration or ultrafiltration desalination mode.
The utility model not only eliminates the salt generated in smoke processing system, is recycled again simultaneously for waste water sharp
With, waste water will not be generated by the technical program, not only save water resource, while reducing the processing cost of brine waste,
There is positive meaning for environmental protection.
Detailed description of the invention
Fig. 1 is gas cleaning desalination system schematic diagram in the utility model embodiment；
Fig. 2 is the gas cleaning desalination system schematic diagram in the utility model another embodiment.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" packet
Include any and all combinations of one or more related listed items.
As shown in Figure 1, the utility model provides a kind of gas cleaning desalination system, the desalination system include caustic wash tower 1,
Cooling unit, crystalline element, desalination unit and desalting mother liquor tank 2, the caustic wash tower 1 are connected with liquidometer 3, on-line densimeter 4
With thermometer 5, pH meter 6 is connected on the pipeloop 7 between caustic wash tower 1 and the cooling unit；The cooling unit connection
Between the pipeloop 7 and the crystalline element, cooling unit is preliminary cold for receiving the progress of 1 tower reactor waste liquid of caustic wash tower
But；The crystalline element connects the cooling unit, and crystalline element is for analysing material continuous crystallisation after received preliminary cooling
Salt out, crystalline element are equipped with water leg；The desalination unit is connected between the crystalline element and desalting mother liquor tank 2, desalination
Unit is used to carry out desalination to salt bearing liquid wastes；The desalting mother liquor tank 2 be connected to the desalination unit and 1 tower reactor of caustic wash tower it
Between, desalting mother liquor tank 2 is for receiving the desalting mother liquor after desalination unit desalination.
In one embodiment of gas cleaning desalination system, the caustic wash tower 1 is connected with flue gas and enters pipeline 8 and water supply pipe
Road 9, the moisturizing pipeline 9 are connected to the pipeline between desalting mother liquor tank 2 and caustic wash tower 1.Flue gas enters pipe by entering flue gas
Road 8 is delivered to 1 tower reactor of caustic wash tower, conveys shower water to 1 tower reactor of caustic wash tower by moisturizing pipeline 9.
In one embodiment of gas cleaning desalination system, the pipeloop 7 is equipped with NaOH solution circulating pump 10, described cold
But the pipeline between unit and pipeloop 7 is equipped with extraction solenoid valve 11, and the desalting mother liquor tank 2 is connected with desalting mother liquor and turns material
Pump 12.
In one embodiment of gas cleaning desalination system, the desalting mother liquor transfering material pump 12 and alkali of the desalting mother liquor tank 2
Wash the liquid level of tower 1 and the level chain of desalting mother liquor tank 2.The desalting mother liquor transfering material pump 12 of desalting mother liquor tank 2 and caustic wash tower 1
The level chain of liquid level and desalting mother liquor tank 2, when 1 liquid level of caustic wash tower is lower than setting liquid level and the liquid level of desalting mother liquor tank 2 height
Desalting mother liquor transfering material pump 12 is opened when setting liquid level, and reaches the setting liquid level upper limit or desalting mother liquor in 1 liquid level of caustic wash tower
Tank 2 stops desalting mother liquor transfering material pump 12 when reaching setting liquid level lower limit and works.
Referring to fig. 2, in one embodiment of gas cleaning desalination system, the cooling unit uses cooling reactor 13, described
Crystalline element uses continuous cooling crystallizer 14 or crystallization kettle 16, and the desalination unit uses centrifuge 15.By using cooling
Method for crystallising, it is more energy saving compared to evaporative desalination, while equipment investment is few, recovery process is simple to operation.
Flue gas is transported in caustic wash tower 1, caustic wash tower in gas cleaning desalination process by the utility model
Lye in 1 tower reactor is transported to 1 tower top of caustic wash tower through NaOH solution circulating pump 10 and is sprayed；The lye and flue gas of spray carry out caloic
After exchange, acidic materials and bulky grain in flue gas are absorbed by lye, are dropped into 1 tower reactor of caustic wash tower；NaOH solution circulating pump 10
Pipeloop 7 after pump is equipped with PH detection device, and PH detection device and lye feed pump interlock, when detecting pipeloop 7
PH value when being lower than setting value, open lye feed pump and supplement lye, while continuously keeping the skin wet to caustic wash tower 1；Caustic wash tower 1
The densitometer of tower reactor and extraction electromagnetic valve interlocking, extraction solenoid valve are opened when density reaches setting value, 1 tower reactor of caustic wash tower is useless
Liquid is transferred in cooling unit, is transferred in crystalline element after tentatively cooling down to the material in cooling unit, brine waste is being tied
Continuous crystallisation is precipitated and is transferred in desalination unit in brilliant unit, through the isolated salt of desalination unit and desalting mother liquor, salt out-of-bounds
To subsequent processing workshop section, desalting mother liquor is entered in desalting mother liquor tank 2 in area, and the supplement water as caustic wash tower 1 re-uses.
In one embodiment of gas cleaning desalination process, on the pipeloop 7 after the pump of NaOH solution circulating pump 10
Equipped with PH detection device, PH detection device and lye feed pump are interlocked, and when detecting the pH value of pipeloop 7 lower than 10, are opened
Open lye feed pump supplement lye.
In one embodiment of gas cleaning desalination process, in the process, the setting value of density is less than alkali
Density when salt loading in 1 kettle material of tower is washed, the salt in 1 kettle material of caustic wash tower is precipitated not.By using in line density
The density of 4 detection 1 tower reactor waste water of caustic wash tower of meter, to guarantee that salt is not precipitated in caustic wash tower 1, this ensure that the cleaning of equipment,
Salt can more completely be produced into system simultaneously.
In one embodiment of gas cleaning desalination process, in the process, the desalination of desalting mother liquor tank 2 is female
2 level chain of liquid transfering material pump 12 and 1 liquid level of caustic wash tower and desalting mother liquor tank, 1 liquid level of caustic wash tower is lower than setting liquid level and desalination
2 liquid level of mother liquor tank opens desalting mother liquor transfering material pump 12 when being higher than setting liquid level, and reaches in setting liquid level in 1 liquid level of caustic wash tower
Limit or desalting mother liquor tank 2 stop desalting mother liquor transfering material pump 12 when reaching setting liquid level lower limit and work.Desalting mother liquor is recycled,
Mother liquor after desalination comes back to caustic wash tower 1, reduces the waste of water resource, while will not generate in whole system any useless
Water has great environment protection significance.
In one embodiment of gas cleaning desalination process, in the process, the cooling unit is using cold
But kettle 13 have been passed through cooling water in the collet of cooling reactor 13；The crystalline element uses continuous cooling crystallizer 14 or crystallization kettle
16, cooling water has been passed through in the collet of continuous cooling crystallizer 14 or crystallization kettle 16, by using decrease temperature crystalline method, compared to
Evaporative desalination is more energy saving, while equipment investment is few, and recovery process is simple to operation.The desalination unit using centrifugation, filtering,
Infiltration or ultrafiltration desalination mode.
The technical solution of the utility model is illustrated for following table waste water component：
| Component | Content wt% |
| Sodium carbonate | 20 |
| Sodium sulfite | 5 |
| Sodium nitrate | 3 |
| Sodium nitrite | 7 |
| Water | 65 |
Wherein, sodium carbonate solubility：
Sodium sulfite solubility：
Sodium nitrate solubility：
Sodium nitrite solubility：
It is the content of all kinds of salt and its solubility at different temperatures in caustic wash tower tower reactor waste water in above table, it can be with
Find out that above-mentioned salt changes in solubility in temperature change is bigger, therefore can be deviate from part salinity with crystallisation by cooling, is filled
Setting treating capacity is 1t/h, and caustic wash tower bottom temperature is 60-75 DEG C, and caustic wash tower tower reactor density range is in 1100-1250kg/ at this time
m3, the waste water of caustic wash tower tower reactor goes in the crystallization kettle of crystalline element through NaOH solution circulating pump 10, and 5 DEG C of low temperature are connected in crystallization kettle
Water, crystallization temperature in the kettle are 8-12 DEG C, are transferred in the centrifuge 15 of desalination unit after waste water is cooling in crystallization kettle, centrifuge
15 separation salt the weight of salt is referred to as 80-115kg, centrifuge mother liquor enters in centrifuge mother liquor tank, through desalting mother liquor transfering material pump 12
It is transferred in caustic wash tower and utilizes again.The utility model not only eliminates the salt generated during fume treatment, simultaneously for useless
Water carries out recycling and reusing, will not generate waste water, not only save water resource, while reduce the processing cost of brine waste,
There is positive meaning for environmental protection.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (5)
1. a kind of gas cleaning desalination system, it is characterised in that：The desalination system includes caustic wash tower, cooling unit, crystallization list
Member, desalination unit and desalting mother liquor tank, the caustic wash tower are connected with liquidometer, on-line densimeter and thermometer, caustic wash tower and institute
It states and is connected with pH meter on the pipeloop between cooling unit；The cooling unit is connected to the pipeloop and the crystallization
Between unit, cooling unit tentatively cool down for receiving caustic wash tower tower reactor waste liquid；The crystalline element connects the cooling
Unit, crystalline element are used to material continuous crystallisation after received preliminary cooling be precipitated salt, and crystalline element is equipped with water leg；It is described
Desalination unit is connected between the crystalline element and desalting mother liquor tank, and desalination unit is used to carry out desalination to salt bearing liquid wastes；Institute
It states desalting mother liquor tank to be connected between the desalination unit and caustic wash tower tower reactor, desalting mother liquor tank is for receiving desalination unit desalination
Desalting mother liquor afterwards.
2. a kind of gas cleaning desalination system according to claim 1, it is characterised in that：The caustic wash tower is connected with flue gas
Into pipeline and moisturizing pipeline, the moisturizing pipeline is connected to the pipeline between desalting mother liquor tank and caustic wash tower.
3. a kind of gas cleaning desalination system according to claim 1, it is characterised in that：The pipeloop is equipped with alkali
Liquid circulating pump, the pipeline between the cooling unit and pipeloop are equipped with extraction solenoid valve, and the desalting mother liquor tank is connected with
Desalting mother liquor transfering material pump.
4. a kind of gas cleaning desalination system according to claim 1, it is characterised in that：The desalination of the desalting mother liquor tank
Mother liquor transfering material pump and caustic wash tower liquid level and desalting mother liquor tank level chain.
5. a kind of gas cleaning desalination system according to claim 1, it is characterised in that：The cooling unit is using cooling
Kettle, the crystalline element use continuous cooling crystallizer or crystallization kettle, the desalination unit using centrifuge, desalting and filtering device,
Osmosis deaslination or ultrafiltration desalter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820484388.0U CN208161352U (en) | 2018-04-04 | 2018-04-04 | A kind of gas cleaning desalination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820484388.0U CN208161352U (en) | 2018-04-04 | 2018-04-04 | A kind of gas cleaning desalination system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208161352U true CN208161352U (en) | 2018-11-30 |
Family
ID=64373666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820484388.0U Active CN208161352U (en) | 2018-04-04 | 2018-04-04 | A kind of gas cleaning desalination system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208161352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273367A (en) * | 2018-04-04 | 2018-07-13 | 烟台国邦化工机械科技有限公司 | A kind of gas cleaning desalination process and system |
-
2018
- 2018-04-04 CN CN201820484388.0U patent/CN208161352U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273367A (en) * | 2018-04-04 | 2018-07-13 | 烟台国邦化工机械科技有限公司 | A kind of gas cleaning desalination process and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108273367A (en) | A kind of gas cleaning desalination process and system | |
| CN209368040U (en) | A kind of highly mineralized mine water near-zero release processing and comprehensive resource utilize system | |
| CN101708912A (en) | Emulsifying liquid wastewater membrane treatment process | |
| CN101830592A (en) | Nickel-containing washing waste water recycling treatment system | |
| CN102107101B (en) | High-temperature condensed water recycling and purifying system with ceramic membrane filter | |
| CN204529355U (en) | Consumer waste infiltration liquid concentrated solution mechanically compress evaporation unit | |
| CN209367818U (en) | A kind of brine waste sub-prime recovery system | |
| CN208161352U (en) | A kind of gas cleaning desalination system | |
| CN205241433U (en) | High salt of single -action multi -chambered mechanical compression evaporating treatment / high organic matter waste water device | |
| CN206121524U (en) | But high salt organic wastewater system is just being permeated to continuous operation circulating | |
| CN207143013U (en) | A kind of purifying processing device for high salt alkaline sewage | |
| CN208287767U (en) | A kind of sulfur dioxide reclaiming system | |
| CN110002522A (en) | Solid waste landfill site percolate evaporated crystallization device and method | |
| CN203417675U (en) | Inorganic liquid waste concentrating and solidifying device | |
| CN109160578A (en) | Chlorohydric acid pickling acid-bearing wastewater processing method and processing system | |
| CN205710254U (en) | A kind of high slat-containing wastewater Zero emission device for coal chemical industry | |
| CN107673531A (en) | A kind of high organic wastewater hotting mask coupling of high salt divides salt Zero-discharge treating process | |
| CN211620159U (en) | High-salinity wastewater quenching and recycling process treatment device | |
| CN201751396U (en) | Recycling treatment system of washing waste water containing nickel | |
| CN101795980A (en) | Method for treatment of water comprising non-polar compounds | |
| CN114011227A (en) | Efficient anti-blocking ship mixed desulfurization method, system and application | |
| CN207792842U (en) | A kind of double film waste water treatment systems reverse osmosis based on Full-automatic ultra-filtering+RO | |
| CN206535223U (en) | A kind of multiple-effect evaporation crystal system for handling zinc abstraction water | |
| CN205290537U (en) | Lathe liquid case circulation clean system | |
| CN106745369B (en) | Overflow type continuous hydrate method seawater desalination device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |