CN106110695B - The submerged combustion evaporation enrichment facility and method of organic liquid waste with high salt - Google Patents
The submerged combustion evaporation enrichment facility and method of organic liquid waste with high salt Download PDFInfo
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- CN106110695B CN106110695B CN201610512496.XA CN201610512496A CN106110695B CN 106110695 B CN106110695 B CN 106110695B CN 201610512496 A CN201610512496 A CN 201610512496A CN 106110695 B CN106110695 B CN 106110695B
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 87
- 238000001704 evaporation Methods 0.000 title claims abstract description 85
- 230000008020 evaporation Effects 0.000 title claims abstract description 69
- 150000003839 salts Chemical class 0.000 title claims abstract description 37
- 239000010808 liquid waste Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title abstract description 14
- 238000009834 vaporization Methods 0.000 claims abstract description 27
- 230000008016 vaporization Effects 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 239000002699 waste material Substances 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 11
- 239000003344 environmental pollutant Substances 0.000 abstract description 12
- 231100000719 pollutant Toxicity 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000356 contaminant Substances 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 5
- 230000001473 noxious effect Effects 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000007789 gas Substances 0.000 description 12
- 238000010025 steaming Methods 0.000 description 9
- 239000005416 organic matter Substances 0.000 description 8
- 239000002351 wastewater Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- 239000010815 organic waste Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000011953 bioanalysis Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/26—Multiple-effect evaporating
-
- 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
-
- 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
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The submerged combustion evaporation enrichment facility and method of organic liquid waste with high salt, including concatenated three-level evaporator with submerged combustion carry out submerged combustion evaporation wherein every level-one evaporator all includes combustion chamber and vaporization chamber；Processing to organic liquid waste with high salt includes：The vaporization chamber that organic liquid waste with high salt enters first evaporator is stripped, and waste liquid enters second level evaporator and carries out moisture evaporation, and waste liquid enters third evaporator and is concentrated.The combustion chamber that the boil-off gas that first evaporator generates enters second level evaporator is burnt, to remove noxious pollutant.It burns to destroy by fire the combustion chamber that the boil-off gas that third evaporator generates enters first evaporator.Volatile contaminant removal, moisture evaporation, highly concentrated (entrainment is maximum) are implemented in three evaporator with submerged combustion respectively, realize volatile contaminant control, moisture (steam) separation and purification, the most high multiple effect of concentrating degree.
Description
Technical field
This patent disclosure relates generally to the fields environmental protection, (such as more particularly, to the organic liquid waste containing high concentration salinity
Landfill percolate and leachate of garbage burning factory etc.) processing technique.
Background technique
High salt organic waste water is the waste water containing high concentration dissolubility inorganic salts and organic matter, is mainly derived from petroleum
The chemical industries such as work, smelting, pharmacy, using reverse osmosis membrane handle landfill percolate liquid and garbage burning factory leachate and
Its film concentrate similarly has this characteristic.Salts substances contained by high-salt-content organic wastewater are mostly Cl-, SO4 2-、Na+、Ca2+、
Mg2+Equal salts substances, but since production process difference, the type and chemical property of contained organic matter differ greatly, cause height
Salt organic waste water has characteristic complicated and changeable.
Handling such waste water common method at present has chemical method, membrane separation process, incineration method, bioanalysis and evaporation, waste water
The salt and high-enriched organics of middle and high concentration exist simultaneously, and influenced each other water treatment effect.It chemical method, membrane separation process and burns
That there are treatment scales is small for burning method, processing cost is high, generates secondary pollution problems.Bioanalysis need to be by the concentration dilution of salt to centainly
Under ratio (usually 0.6%), a large amount of wastes of water purification resource are caused.Evaporation mode is divided into dividing wall type heating evaporation and without solid
Determine heat-transfer surface evaporation, according to the methods of dividing wall type heating vaporization such as multiple-effect evaporation technology, there are heat-transfer surface scale problems, and
And due to existing while organic matter and divalent inorganic salts, causes heat-transfer surface fouling components complexity to be difficult to clean, eventually lead to booting
Frequently, operating cost is high.Engineering field commonly has multi-stage flash evaporation technology and submerged combustion skill without stationary plane heating at present
Art.There are easy waving property hair organic matter volatilization problems at high salt organic waste water evaporation initial stage, while multi-stage flash evaporation technology energy consumption is higher, it is right
Such waste water applicability has limitation.
Submerged combustion evaporation technique is not subject to processing the influence of change of water quality, has very strong capacity of resisting impact load.But
Single-stage evaporator with submerged combustion, there are organic matter entrainment problem in droplet, sometimes results in tail when handling high concentrated organic wastewater
Gas is difficult to handle, and part volatile organic matter can enter in steam as waste water evaporates, and leads to steam contamination.
Summary of the invention
Applying for artificial Tsinghua University, one of inventor is to disclose in the patent disclosure CN1583612A of the present inventor
Two-stage submerged combustion evaporation method eliminates first order evaporation by the burning in the evaporator of the second level to a certain extent
Device volatile contaminant solves the problems, such as to be discharged by volatile organic matter bring pollutant.But the present inventor is by for many years
Scientific experiment analysis find, this two-stage submerged combustion evaporation method second level evaporator carry out it is highly concentrated when, with
The raising of concentration, the release of pollutant caused by entrainment is more serious, finally affects final steam or condensed water elimination
Quality.
In order to solve the above-mentioned technical problem, the present invention is proposed.
According to an aspect of the invention, there is provided a kind of submerged combustion evaporation enrichment facility of organic liquid waste with high salt, packet
Concatenated first evaporator, second level evaporator and third evaporator are included, wherein every level-one evaporator all includes combustion chamber
And vaporization chamber, carry out submerged combustion evaporation；Processing step to organic liquid waste with high salt includes：Organic liquid waste with high salt enters the first order
The vaporization chamber of evaporator is stripped, and the vaporization chamber that obtained waste liquid enters second level evaporator carries out moisture evaporation, is obtained
The vaporization chamber that waste liquid enters third evaporator is concentrated.
Further, submerged combustion evaporation enrichment facility according to an embodiment of the present invention, the steaming that first evaporator generates
The combustion chamber that body of getting angry enters second level evaporator is burnt, to remove noxious pollutant.
Further, submerged combustion evaporation enrichment facility according to an embodiment of the present invention, the steaming that third evaporator generates
It burns to destroy by fire the combustion chamber that body of getting angry enters first evaporator.Pollution caused by entrainment is destroyed by fire as a result,
Object.
Further, submerged combustion evaporation enrichment facility according to an embodiment of the present invention, the steaming that second level evaporator generates
Body of getting angry puts idle discharge.
Further, submerged combustion evaporation enrichment facility according to an embodiment of the present invention, the concentration times of first evaporator
Number control is at 1.5 times or less.
Further, submerged combustion evaporation enrichment facility according to an embodiment of the present invention, the first order, the second level and the third level
The chamber temperature of evaporator is not less than 850 DEG C.
Further, submerged combustion evaporation enrichment facility according to an embodiment of the present invention, first evaporator discharge are given up
Liquid temperature is 89-95 DEG C.
Further, submerged combustion evaporation enrichment facility according to an embodiment of the present invention, organic liquid waste with high salt are percolate
Or leachate.
Further, submerged combustion evaporation enrichment facility according to an embodiment of the present invention, the combustion chamber of evaporators at different levels are adopted
Use anaerobic methane, landfill gas, refuse pyrolysis gas or other merchantable fuel(s)s as the energy.
According to another aspect of the present invention, a kind of submerged combustion evaporation method for concentration of organic liquid waste with high salt is provided, by
Submerged combustion evaporation enrichment facility executes, and the submerged combustion evaporation enrichment facility includes concatenated first evaporator, second
Grade evaporator and third evaporator carry out submerged combustion evaporation wherein every level-one evaporator all includes combustion chamber and vaporization chamber；
Submerged combustion evaporation method for concentration includes：The vaporization chamber that organic liquid waste with high salt enters first evaporator is stripped, and is obtained
The vaporization chamber that waste liquid enters second level evaporator carries out moisture evaporation, obtained waste liquid enter the vaporization chamber of third evaporator into
Row is concentrated, outside obtained final concentrate discharge system.
Further, submerged combustion evaporation method for concentration according to an embodiment of the present invention, the steaming that first evaporator generates
The combustion chamber that body of getting angry enters second level evaporator is burnt, to remove noxious pollutant.
Further, submerged combustion evaporation method for concentration according to an embodiment of the present invention, the steaming that third evaporator generates
It burns to destroy by fire the combustion chamber that body of getting angry enters first evaporator.
Further, submerged combustion evaporation method for concentration according to an embodiment of the present invention, the steaming that second level evaporator generates
Body of getting angry puts idle discharge.
Further, submerged combustion evaporation method for concentration according to an embodiment of the present invention, the concentration times of first evaporator
Number control is at 1.5 times or less.
Further, submerged combustion evaporation method for concentration according to an embodiment of the present invention, the first order, the second level and the third level
The chamber temperature of evaporator is not less than 850 DEG C.
Further, submerged combustion evaporation method for concentration according to an embodiment of the present invention, first evaporator discharge are given up
Liquid temperature is 89-95 DEG C.
Further, submerged combustion evaporation method for concentration according to an embodiment of the present invention, organic liquid waste with high salt are percolate
Or leachate.
Further, submerged combustion evaporation method for concentration according to an embodiment of the present invention, the combustion chamber of evaporators at different levels are adopted
Use anaerobic methane, landfill gas, refuse pyrolysis gas or other merchantable fuel(s)s as the energy.
The submerged combustion evaporation enrichment facility and submerged combustion evaporation method for concentration of the embodiment of the present invention use three-level and soak
No combustion evaporator, to will volatilize the removal of contact scar object, moisture evaporation, highly concentrated (entrainment is maximum) respectively at three
Evaporator with submerged combustion is implemented, and realizes that volatile contaminant control, moisture (steam) separation and purification, concentrating degree are most high more
Weight effect.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 shows the structural frames of the submerged combustion evaporation enrichment facility of organic liquid waste with high salt according to an embodiment of the present invention
Figure and processing technological flow figure.
1 is first segment evaporator；2 be second segment evaporator；3 be third section evaporator；4 be water inlet pipe；5 steam for first segment
Steam pipe；6 steam raffinate pipe for second segment；7 steam raffinate pipe for second segment；8 be second segment steam pipe；9 be third section steam pipe；10 are
First segment steam combustion chamber；11 be second segment evaporator combustion chamber；12 third section evaporator combustion chambers；13 ultimate concentrate water outlets
Pipe；14 be first segment evaporator evaporation room；15 be second segment evaporator evaporation room；16 be third section evaporator evaporation room.
Specific embodiment
It will be described in detail with reference to the accompanying drawings embodiment according to the present invention.Here it is to be noted that it in the accompanying drawings, by phase
With appended drawing reference assign substantially with same or like structure and function component part, and by omit about they
Repeated description.
According to an embodiment of the present invention, a kind of three-stage submerged combustion steaming for handling organic liquid waste with high salt is provided
Send out device, and accordingly provide a kind of convenience, efficiently, " stripping+evaporation+concentration " three-stage of economic organic liquid waste with high salt
Submerged combustion evaporation concentration technology, specifically, three-stage submerged combustion evaporation concentration technology can be with low-quality combustion gas (such as anaerobism
Biogas, landfill gas, refuse pyrolysis gas etc.) or other merchantable fuel(s)s be that the energy using submerged combustion evaporation technology is divided into pollution
Object stripping, moisture evaporation and ultimate three sections of concentration；Three sections of concentration reactors are by being provided with the submerged combustion of individual burner
Evaporator series composition.The effect of first segment evaporator is that feed liquid is heated up and stripped, and is driven out of as far as possible from organic liquid waste with high salt
More volatile organic matters, while the combustion chamber of the first segment evaporator is that the steam that third section combustion chamber generates destroys field by fire
Institute；The effect of second segment evaporator is evaporation water, and qualified discharge after steam condensation, the combustion chamber of second segment evaporator is first
The stripping pollutant of section evaporator, which destroys by fire, provides place；The effect of third section evaporator is ultimate concentration, at this time due to pollutant
Concentration is higher, unavoidably there is droplet entraimnent in the steam of generation, and steam is delivered to the burning of the first segment evaporator
It destroys by fire room.
It is illustrated below with reference to Fig. 1.
Fig. 1 shows the structural frames of the submerged combustion evaporation enrichment facility of organic liquid waste with high salt according to an embodiment of the present invention
Figure and processing technological flow figure.
As shown in Figure 1, the submerged combustion evaporation enrichment facility of organic liquid waste with high salt according to an embodiment of the present invention includes string
First evaporator 1, second level evaporator 2 and the third evaporator 3 of connection, wherein every level-one evaporator 1,2,3 all includes combustion
Room 10,11,12 and vaporization chamber 14,15,16 are burnt, submerged combustion evaporation is carried out；Processing step to organic liquid waste with high salt includes：It is high
The vaporization chamber 14 that salt organic liquid waste enters first evaporator 1 is stripped, and obtained waste liquid enters the steaming of second level evaporator 2
It sends out room 15 and carries out moisture evaporation, the vaporization chamber 16 that obtained waste liquid enters third evaporator 3 is concentrated, and what is obtained is final dense
Outside contracting liquid discharge system.
As an example, the specific processing step of high salt organic waste water can be as follows：High salt organic waste water is entered by water inlet pipe 4
The vaporization chamber 14 of first segment evaporator 1 is with landfill gas or other merchantable fuel(s)s by the combustion chamber 10 of first segment evaporator
(850-1100 DEG C) the progress submerged combustion evaporation of high-temperature fuel gas generated after energy burning, the evaporation that first segment evaporator 1 generates
Gas is mainly made of volatile organic matter, water vapour, carbon dioxide, nitrogen, enters second segment via first segment steam pipe 5
Raffinate pipe 6 is steamed through second segment by the percolate (89-95 DEG C) of 1 initial concentration of first segment evaporator in the combustion chamber 11 of evaporator 2
Vaporization chamber 15 into second segment evaporator 2 is further concentrated by evaporation；Via the steam of first segment steam pipe 5 in combustion chamber 11
In burnt using landfill gas or other merchantable fuel(s)s as the energy after remove under the hot conditions (850-1100 DEG C) that generate it is harmful
Pollutant, later heat source of the high-temperature gas as the vaporization chamber 15 of second segment evaporator 2；The evaporation that second segment evaporator generates
Gas is mainly made of water vapour, carbon dioxide, nitrogen, and steam puts idle discharge through second segment steam pipe 8, is evaporated in second segment
Final evaporation and concentration is carried out in the vaporization chamber 16 that the waste water being concentrated in device vaporization chamber 15 enters in third section evaporator 3.Third
Section 3 main function of evaporator is concentration, and high-temperature control is at 850-1100 DEG C, the steaming that generates in third section evaporator evaporation room 16
Vapour, which enters in first segment steam combustion chamber 10, to be destroyed by fire, and final concentrate water outlet is through carrying out subsequent processing outside 13 discharge systems.
Preferably, the cycles of concentration of first evaporator is controlled at 1.5 times or less.
Organic liquid waste with high salt is, for example, percolate.
Preferably, the waste liquid temperature of first evaporator discharge is 89-95 DEG C.It is according to an embodiment of the present invention with high salt organic
The submerged combustion evaporation enrichment facility and technique of waste liquid have following features and advantage：1) " stripping+evaporation+concentration " three-stage
Evaporation technology, three sections of evaporations are respectively independent, and mutually auxiliary, realize evaporation, the final concentration of the stripping, moisture of pollutant respectively
Etc. functions；2) in first segment evaporator, by stripping and burning the control and removal that realize volatile contaminant；At the 3rd section
Evaporator realizes the control and removal of high concentration entrainment by burning, to realize pollutant in evaporation process
Efficient control；3) evaporation of the stripping and moisture of pollutant realizes that a small amount of energy consumption is realized by the independent evaporator of two-stage respectively
The separation of pollutant, energy-saving effect；4) concentrating function is independent, can be very high with concentrating degree, does not influence to condense water quality, steam is burnt
It ruins.
The submerged combustion evaporation device of front is made of three-level evaporator series, but can be evaporated as needed by level Four
Device or even more stages evaporator series composition.
The embodiment of the present invention has been described in detail above.However, it should be appreciated by those skilled in the art that not departing from this hair
In the case where bright principle and spirit, these embodiments can be carry out various modifications, combination or sub-portfolio, and such modification
It should fall within the scope of protection of the present invention.
Claims (4)
1. a kind of submerged combustion evaporation enrichment facility of organic liquid waste with high salt, including concatenated first evaporator, the second level steam
Device and third evaporator are sent out, wherein every level-one evaporator all includes combustion chamber and vaporization chamber, carries out submerged combustion evaporation；
Processing step to organic liquid waste with high salt includes：
The vaporization chamber that organic liquid waste with high salt enters first evaporator is stripped, and obtained waste liquid enters second level evaporator
Vaporization chamber carries out moisture evaporation, and the vaporization chamber that obtained waste liquid enters third evaporator is concentrated,
The combustion chamber that the boil-off gas that first evaporator generates enters second level evaporator is burnt, to remove harmful pollution
Object,
The combustion chamber that the boil-off gas that third evaporator generates enters first evaporator is burnt to destroy by fire,
The boil-off gas that second level evaporator generates puts idle discharge.
2. submerged combustion evaporation enrichment facility according to claim 1, the cycles of concentration control of first evaporator 1.5 times with
Under.
3. a kind of submerged combustion evaporation method for concentration of organic liquid waste with high salt, is executed by submerged combustion evaporation enrichment facility, described
Submerged combustion evaporation enrichment facility includes concatenated first evaporator, second level evaporator and third evaporator, wherein often
Level-one evaporator all includes combustion chamber and vaporization chamber, carries out submerged combustion evaporation；
Submerged combustion evaporation method for concentration includes：
The vaporization chamber that organic liquid waste with high salt enters first evaporator is stripped, and obtained waste liquid enters second level evaporator
Vaporization chamber carries out moisture evaporation, and the vaporization chamber that obtained waste liquid enters third evaporator is concentrated, obtained final concentration
Outside liquid discharge system,
The combustion chamber that the boil-off gas that first evaporator generates enters second level evaporator is burnt, to remove harmful pollution
Object,
The combustion chamber that the boil-off gas that third evaporator generates enters first evaporator is burnt to destroy by fire,
The boil-off gas that second level evaporator generates puts idle discharge.
4. submerged combustion evaporation method for concentration according to claim 3, the cycles of concentration control of first evaporator 1.5 times with
Under.
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| CN106704822B (en) * | 2017-01-10 | 2022-06-17 | 山东中杰特种装备股份有限公司 | Liquefied natural gas's gasification assembly device |
| CN107830535A (en) * | 2017-12-04 | 2018-03-23 | 陕西鑫鼎能源开发有限公司 | Environment-friendly and energy-efficient well fracturing returns discharge opeing fired vapour device |
| CN108178214B (en) | 2018-01-16 | 2019-08-16 | 清华大学 | The two-period form submerged combustion evaporation integral treatment method of organic liquid waste |
| CN108840385A (en) * | 2018-08-09 | 2018-11-20 | 北京鑫磊华易达技术有限公司 | A kind of high-concentration waste water circulation heat exchange multi-effect evaporation system and its evaporation technology |
| CN110482631A (en) * | 2019-09-25 | 2019-11-22 | 清华大学 | Incineration leachate directly contacts the device and method thereof of evaporation process |
| CN115654511B (en) * | 2022-10-27 | 2023-05-05 | 江苏嘉宏新材料有限公司 | Waste gas and waste liquid treatment system of epoxypropane device |
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| US5695643A (en) * | 1993-04-30 | 1997-12-09 | Aquatech Services, Inc. | Process for brine disposal |
| US6293277B1 (en) * | 1999-09-30 | 2001-09-25 | Inproheat Industries Ltd. | Sludge treatment system using two-stage heat recovery submerged combustion |
| CN1199867C (en) * | 2003-08-22 | 2005-05-04 | 清华大学 | Two-stage immersion combustion evaporation process for treating percolate from filling field |
| CN1278963C (en) * | 2004-05-28 | 2006-10-11 | 清华大学 | Two stage treatment of distillation concentration and incineration of diffusion liquid from refuse burying site |
| CN103011480A (en) * | 2012-10-17 | 2013-04-03 | 李毅 | Multi-effect wastewater desalination device |
| CN106044905A (en) * | 2016-06-29 | 2016-10-26 | 清华大学 | Evaporation treatment system of high-salinity organic wastewater |
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Denomination of invention: Immersion combustion evaporation concentration device and method for high salt organic waste liquid Effective date of registration: 20220610 Granted publication date: 20181120 Pledgee: Industrial Bank Co.,Ltd. Beijing Shijingshan sub branch Pledgor: Suzhou Shuimu Zhanqing Environmental Technology Co.,Ltd. Registration number: Y2022990000316 |
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Date of cancellation: 20231030 Granted publication date: 20181120 Pledgee: Industrial Bank Co.,Ltd. Beijing Shijingshan sub branch Pledgor: Suzhou Shuimu Zhanqing Environmental Technology Co.,Ltd. Registration number: Y2022990000316 |
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Effective date of registration: 20231128 Address after: Room A-4036, Building 3, No. 20 Yong'an Road, Shilong Economic Development Zone, Mentougou District, Beijing, 102308 Patentee after: Beijing Shuimu Zhanqing Environmental Protection Technology Group Co.,Ltd. Address before: Room 301, building 16, No. 158, Jinfeng Road, hi tech city, Suzhou City, Jiangsu Province 215163 Patentee before: Suzhou Shuimu Zhanqing Environmental Technology Co.,Ltd. |