CN108821495A - A kind of heating wire pickle liquor harmless treatment process and system - Google Patents
A kind of heating wire pickle liquor harmless treatment process and system Download PDFInfo
- Publication number
- CN108821495A CN108821495A CN201810829953.7A CN201810829953A CN108821495A CN 108821495 A CN108821495 A CN 108821495A CN 201810829953 A CN201810829953 A CN 201810829953A CN 108821495 A CN108821495 A CN 108821495A
- Authority
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- China
- Prior art keywords
- harmless treatment
- heating wire
- waste liquid
- pickle liquor
- steam
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 26
- 235000021110 pickles Nutrition 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 56
- 239000002699 waste material Substances 0.000 claims abstract description 54
- 238000001704 evaporation Methods 0.000 claims abstract description 40
- 238000009833 condensation Methods 0.000 claims abstract description 18
- 230000005494 condensation Effects 0.000 claims abstract description 18
- 239000012141 concentrate Substances 0.000 claims abstract description 14
- 230000008020 evaporation Effects 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000005245 sintering Methods 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003463 adsorbent Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000000110 cooling liquid Substances 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing Methods 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a kind of heating wire pickle liquor harmless treatment process and systems.The processing step is divided into waste collection, waste liquid concentration and three step of harmless treatment, the waste collection step refers to that factory in production concentrates on waste liquid in the exhausted bath box of designated position, waste liquid concentration step refers to, and liquid is concentrated by means such as evaporations for the heating wire pickle liquor in the exhausted bath box, the steam that evaporation process generates need to discharge after the harmless treatment of condensation filtering, the harmless treatment of concentrate is to sinter concentrate into cake mass by high temperature incineration.Wherein the gas of loss is discharged again after being adsorbed by the adsorbent equipment purification being arranged above incinerator.By the above-mentioned means, the present invention can clear up in time the waste liquid generated in production, centralized processing prevents the pollution of the environment.
Description
Technical field
The present invention relates to field of environment protection, more particularly to a kind of heating wire pickle liquor harmless treatment process and are
System.
Background technique
Three industrial wastes are waste water, exhaust gas and waste residue, wherein it is especially maximum with harm of the waste water to environment, it is raw at heating wire scene
Show particularly evident in production, heating wire has one of etching procedures, need to take out the sull on heating wire surface by pickling,
If washed waste liquid fruit direct emission is very big to environmental pressure, professional institution's processing is asked together again if be collected into after washing every time
Occupy a large amount of production site and artificial energy.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of heating wire pickle liquor harmless treatment process and system,
Can the heating wire pickle liquor to produced on-site handle, reduce heating wire pickle liquor to the pressure of environment.
In order to solve the above technical problems, one technical scheme adopted by the invention is that：
A kind of technique innoxious for heating wire pickle liquor is provided, the technique includes：Waste collection, waste liquid concentration and nothing
Evilization handles three processing steps, and the waste collection step, which refers to, focuses on designated treatment region for the waste liquid, described useless
Liquid concentration step, which refers to, tentatively removes moisture therein by evaporation for the waste liquid, facilitates next step harmless treatment, described
Harmless treatment step includes two parts, and first part refers to by condensing and being filtered to remove the harmful substance in steam, and second
Part refers to through high temperature incineration, and the concentrate is become to the ash content of environmental sound.
In order to solve the above technical problems, another technical solution used in the present invention is：
A kind of heating wire pickle liquor innocuity disposal system, the heating wire pickle liquor innocuity disposal system packet are provided
It includes：Waste collecting device, waste liquid enrichment facility and harmless treatment device, the waste collecting device are exhausted bath box, described useless
There is pipeline connection between liquid case and waste liquid enrichment facility, waste liquid delivery pump, the waste liquid concentration dress are set in the connecting pipe
Set and waste liquid be concentrated by evaporation mode, the harmless treatment device by steam harmless treatment device and concentrate without
Evilization processing unit composition, the steam harmless treatment device includes condensation separator, the condensation separating unit and evaporation
There is pipeline to be connected between device, the concentration liquid pollution-free device is sintering furnace, and concentrate is put into after taking out in vaporising device
It is sintered in ware, the sintering ware can be placed in the burner hearth of sintering furnace.
In a preferred embodiment of the present invention, the vaporising device is evaporating kettle, and the evaporating kettle includes upper cover and this
Inlet, agitating paddle and steam (vapor) outlet, the steam outlet are arranged on the upper lid and is equipped with vacuum pump, the evaporation for body
Turbulent flow piece is set on kettle ontology, and heating region is arranged in the evaporating kettle bottom, and liquid outlet is also disposed at the evaporating kettle bottom.
In a preferred embodiment of the present invention, magnetic double level gauge is set on the evaporating kettle.
In a preferred embodiment of the present invention, the condensation separating unit is helix tube condenser, the condensation separation
Device is helix tube condenser, and coolant liquid is full of in the condenser, hollow spiral copper pipe is arranged among the condenser, steams
Vapour passes through from the spiral copper pipe, and steam inlet, condensation-water drain and gas outlet are arranged on the spiral copper pipe, condenser
Active carbon filter is installed on condensed water water inlet.
In a preferred embodiment of the present invention, air filter is installed in the gas outlet of the condensation separating unit.
In a preferred embodiment of the present invention, the sintering furnace is electric furnace, and the sintering temperature is described greater than 1000 DEG C
Gas-filtering device is set in sintering furnace flue.
In a preferred embodiment of the present invention, the flue of the sintering furnace is connected with vaporising device heating region.
The beneficial effects of the invention are as follows：Technical solution provided by the invention be by will be first concentrated after waste collection,
The concentrate is sintered again by electric furnace after concentration, removes all moisture and readily volatilized substance, it will originally
On the one hand the clinker for becoming sintering to the great industrial acidic wastewater of environmental hazard eliminates waste liquid and endangers the acidity of environment,
On the other hand, the clinker of remaining sintering can reuse again according to its ingredient.
Detailed description of the invention
Fig. 1 is the process route map of a preferred embodiment of the present invention；
Fig. 2 is the evaporating kettle schematic diagram of a preferred embodiment of the present invention；
Fig. 3 is the condenser schematic diagram of a preferred embodiment of the present invention.
The components in the drawings are labeled as follows：
1. kettle wall, 2. kettle covers, 3. inlets, 4. heating tubes, 5. steam outlet pipes, 6. turbulent flow pieces, 7. vacuum pumps, 8. stirring motors, 9.
Agitating paddle, 10. concentrated solution outlets, 11. heating tube protective cradles, 12. steam inlet, 13. condensation-water drain, 14. gas outlets, 15.
Cooling liquid inlet, 16. cooling liquid outlets, 17. pneumatic filters, 18. liquid filters.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Attached drawing 1 is please referred to Fig. 3, a preferred embodiment of the present invention is：
A kind of technique innoxious for heating wire pickle liquor is provided, the technique includes：Waste collection, waste liquid concentration and nothing
Evilization handles three processing steps, and the waste collection step, which refers to, focuses on designated treatment region for the waste liquid, described useless
Liquid concentration step, which refers to, tentatively removes moisture therein by evaporation technology for the waste liquid, facilitates next step harmless treatment,
The harmless treatment step includes two parts, and first part refers to by condensing and being filtered to remove the harmful substance in steam,
Second part refers to through sintering, and the concentrate is become to the ash content of environmental sound.
Another preferred embodiment of the invention is：
A kind of system suitable for heating wire pickle liquor harmless treatment process is provided, the heating wire pickle liquor is innoxious
Processing system includes：Waste collecting device, waste liquid enrichment facility and harmless treatment device, the waste collecting device are waste liquid
Case has pipeline connection between the exhausted bath box and waste liquid enrichment facility, waste liquid delivery pump is arranged in the connecting pipe, described useless
Liquid enrichment facility is concentrated waste liquid by evaporation mode, the harmless treatment device by steam harmless treatment device and
Concentrate harmless treatment device composition, the steam harmless treatment device includes condensation separator, the condensation separation dress
Set has pipeline to be connected between vaporising device, and the concentration liquid pollution-free device is sintering furnace, and concentrate takes from vaporising device
It is put into after out in sintering ware, the sintering ware can be placed in the burner hearth of sintering furnace.
The vaporising device is evaporating kettle, and the evaporating kettle includes kettle cover 2 and kettle wall 1, and inlet is arranged on the kettle cover 2
3, agitating paddle 9 and steam outlet pipe 5 are equipped with vacuum pump 7 at the steam outlet pipe 5, turbulent flow piece 6, institute are arranged on the evaporating kettle kettle wall 1
Evaporating kettle bottom setting heating region is stated, the heating region is 4 electric heating tubes 4 arranged at the bottom, in the heating tube 4
Side's setting heating tube protective cradle 11, concentrated solution outlet 10 are also disposed at the evaporating kettle bottom close to 1 position of kettle wall.Pass through pumping
Vacuum reduces steam pressure, and moisture is evaporated as early as possible, while turbulent flow piece 6 is added on the evaporating kettle kettle wall 1, increases stirred
Liquid turbulence in journey, further speeds up evaporation process
Magnetic double level gauge is set on the evaporating kettle, facilitates operator from the external degree for grasping concentration.
The condensation separating unit is helix tube condenser, is full of in condenser described in recirculated cooling water in the condenser
Between hollow spiral copper pipe is set, steam passes through from the spiral copper pipe, and steam inlet 12, cold is arranged on the spiral copper pipe
Condensate outlet 13 and gas outlet 14, the cooling water enters from cooling liquid inlet 15, goes out from cooling liquid outlet 16, and water vapour is from cold
Condenser steam inlet 12 enters, and flows out from condensation-water drain 13 through the condensed condensed water of helix tube, the condensation-water drain
Condensate collector is connect again after active carbon liquid filter 18 is installed on 13, and residual gas is escaped from gas outlet 14.The condensation
Pneumatic filter 17 is installed, all steams that steam are by after separating and filtering, eliminating wherein has on the gas outlet of separator
Evil chemical substance, reaching can be recycled after can recycling with the requirement of direct emission, condensed water therein.
The sintering furnace is common electric furnace, is connected with dedicated flue, and the sintering temperature is greater than 1000 DEG C, the sintering furnace
Gas-filtering device is set in flue.
Another embodiment of the invention is：
A kind of system suitable for heating wire pickle liquor harmless treatment process is provided, the heating wire pickle liquor is innoxious
Processing system includes：Waste collecting device, waste liquid enrichment facility and harmless treatment device, the waste collecting device are waste liquid
Case has pipeline connection between the exhausted bath box and waste liquid enrichment facility, waste liquid delivery pump is arranged in the connecting pipe, described useless
Liquid enrichment facility is concentrated waste liquid by evaporation mode, the harmless treatment device by steam harmless treatment device and
Concentrate harmless treatment device composition, the steam harmless treatment device includes condensation separator, the condensation separation dress
Set has pipeline to be connected between vaporising device, and the concentration liquid pollution-free device is sintering furnace, and concentrate takes from vaporising device
It is put into after out in sintering ware, the sintering ware can be placed in the burner hearth of sintering furnace.
The vaporising device is evaporating kettle, and the evaporating kettle includes kettle cover 2 and kettle wall 1, and inlet is arranged on the kettle cover 2
3, agitating paddle 9 and steam outlet pipe 5 are equipped with vacuum pump 7 at the steam outlet pipe 5, turbulent flow piece 6, institute are arranged on the evaporating kettle kettle wall 1
Evaporating kettle bottom setting heating region is stated, the heating region is arranged to the heating chamber that front and back is connected to, leads to High Temperature Gas in heating chamber
Body, concentrated solution outlet 10 are also disposed at the evaporating kettle bottom close to 1 position of kettle wall.It, will by vacuumizing reduction steam pressure
Moisture evaporates as early as possible, while turbulent flow piece 6 is added on the evaporating kettle kettle wall 1, increases the liquid turbulence in whipping process, into one
Step accelerates evaporation process
Magnetic double level gauge is set on the evaporating kettle, facilitates operator from the external degree for grasping concentration.
The condensation separating unit is helix tube condenser, is full of in condenser described in recirculated cooling water in the condenser
Between hollow spiral copper pipe is set, steam passes through from the spiral copper pipe, and steam inlet 12, cold is arranged on the spiral copper pipe
Condensate outlet 13 and gas outlet 14, the cooling water enters from cooling liquid inlet 15, goes out from cooling liquid outlet 16, and water vapour is from cold
Condenser steam inlet 12 enters, and flows out from condensation-water drain 13 through the condensed condensed water of helix tube, the condensation-water drain
Condensate collector is connect again after active carbon liquid filter 18 is installed on 13, and residual gas is escaped from gas outlet 14.The condensation
Pneumatic filter 17 is installed, all steams that steam are by after separating and filtering, eliminating wherein has on the gas outlet of separator
Evil chemical substance, reaching can be recycled after can recycling with the requirement of direct emission, condensed water therein.
The sintering furnace is common electric furnace, is connected with dedicated flue, and the sintering temperature is greater than 1000 DEG C, the sintering furnace
Gas-filtering device is set in flue, and the flue is connected with evaporating kettle bottom-heated chamber, and the high-temperature gas in flue first passes through
Again by pneumatic filter after the heating chamber, this design can maximumlly utilize the after-heat in electric furnace heating, environmental protection
Efficiently.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of technique innoxious for heating wire pickle liquor, which is characterized in that it is described for heating wire pickle liquor without
The technique of the processing of evilization includes：Waste collection, waste liquid concentration and three processing steps of harmless treatment,
The waste collection step, which refers to, focuses on designated treatment region for the waste liquid,
The waste liquid concentration step, which refers to, tentatively removes moisture therein by evaporation mode for the waste liquid,
The harmless treatment step includes two parts, and first part refers to by condensing and being filtered to remove the nuisance in steam
Matter, second part refers to through high temperature incineration, and impurity in the concentrate is sintered.
2. a kind of system suitable for heating wire pickle liquor harmless treatment process, which is characterized in that described to be used for heating wire
The system of the innoxious processing of pickle liquor includes：Waste collecting device, waste liquid enrichment facility and harmless treatment device, it is described
Waste collecting device is exhausted bath box, has pipeline connection between the exhausted bath box and waste liquid enrichment facility, sets in the connecting pipe
Set waste liquid delivery pump, the waste liquid enrichment facility is concentrated waste liquid by evaporation mode, the harmless treatment device by
Steam harmless treatment device and concentrate harmless treatment device composition, the steam harmless treatment device include condensation point
From device, there is pipeline to be connected between the condensation separating unit and vaporising device, the concentration liquid pollution-free device is sintering furnace, dense
Contracting liquid is put into sintering ware after taking out in vaporising device, and the sintering ware can be placed in the burner hearth of sintering furnace.
3. the system according to claim 2 suitable for heating wire pickle liquor harmless treatment process, which is characterized in that
The vaporising device is evaporating kettle, and the evaporating kettle includes kettle cover and kettle wall, and inlet, agitating paddle are arranged on the kettle cover and goes out
Steam pipe is equipped with vacuum pump on the steam outlet pipe, several turbulent flow pieces is arranged on the evaporating kettle kettle wall, the evaporating kettle bottom is set
Heating region is set, liquid outlet is also disposed at the evaporating kettle bottom.
4. the system according to claim 3 suitable for heating wire pickle liquor harmless treatment process, which is characterized in that
Magnetic double level gauge is set on the evaporating kettle.
5. heating wire pickle liquor innocuity disposal system according to claim 2, it is characterised in that the condensation separation
Device is helix tube condenser, and coolant liquid is full of in the condenser, hollow spiral copper pipe is arranged among the condenser, steams
Vapour passes through from the spiral copper pipe, and steam inlet, condensation-water drain and gas outlet are arranged on the spiral copper pipe, condenser
Active carbon filter is installed on condensed water water inlet.
6. the system according to claim 2 suitable for heating wire pickle liquor harmless treatment process, which is characterized in that
The gas outlet of the condensation separating unit is installed by air filter.
7. the system according to claim 2 suitable for heating wire pickle liquor harmless treatment process, which is characterized in that
The sintering furnace is electric furnace, and the sintering temperature is greater than 1000 DEG C, gas-filtering device is arranged in the sintering furnace flue.
8. the process system according to claim 2 suitable for the harmless treatment of heating wire pickle liquor, which is characterized in that
The flue of the sintering furnace is connected with vaporising device heating region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829953.7A CN108821495A (en) | 2018-07-25 | 2018-07-25 | A kind of heating wire pickle liquor harmless treatment process and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829953.7A CN108821495A (en) | 2018-07-25 | 2018-07-25 | A kind of heating wire pickle liquor harmless treatment process and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108821495A true CN108821495A (en) | 2018-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810829953.7A Pending CN108821495A (en) | 2018-07-25 | 2018-07-25 | A kind of heating wire pickle liquor harmless treatment process and system |
Country Status (1)
| Country | Link |
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| CN (1) | CN108821495A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110294577A (en) * | 2019-08-06 | 2019-10-01 | 台州市德长环保有限公司 | A kind of processing system and its processing method of dangerous waste landfill percolate |
| CN113173673A (en) * | 2021-05-10 | 2021-07-27 | 高梵(浙江)信息技术有限公司 | Method and equipment for recycling wastewater generated in antibacterial treatment of down jacket fabric |
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| CN102380276A (en) * | 2011-09-05 | 2012-03-21 | 南京林业大学 | Gas-solid-liquid separation and purification system for agricultural and forestry biomass material gasified gas |
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2018
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| CN102380276A (en) * | 2011-09-05 | 2012-03-21 | 南京林业大学 | Gas-solid-liquid separation and purification system for agricultural and forestry biomass material gasified gas |
| CN104944665A (en) * | 2015-06-19 | 2015-09-30 | 浙江大学 | Comprehensive resourceful treatment device and method for chlorohydric acid pickling waste liquid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294577A (en) * | 2019-08-06 | 2019-10-01 | 台州市德长环保有限公司 | A kind of processing system and its processing method of dangerous waste landfill percolate |
| CN113173673A (en) * | 2021-05-10 | 2021-07-27 | 高梵(浙江)信息技术有限公司 | Method and equipment for recycling wastewater generated in antibacterial treatment of down jacket fabric |
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