CN107892928A - The device and technique of industrial waste salt multistage harmlessness disposing - Google Patents
The device and technique of industrial waste salt multistage harmlessness disposing Download PDFInfo
- Publication number
- CN107892928A CN107892928A CN201711054617.1A CN201711054617A CN107892928A CN 107892928 A CN107892928 A CN 107892928A CN 201711054617 A CN201711054617 A CN 201711054617A CN 107892928 A CN107892928 A CN 107892928A
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- Prior art keywords
- outlet
- salt
- entrance
- microwave
- refining plant
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- 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
- B01D53/26—Drying gases or vapours
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
- C10B57/10—Drying
-
- 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
Abstract
The invention discloses a kind of device and technique of industrial waste salt multistage harmlessness disposing, rotary kiln drying desorption apparatus sets and is put into first entrance, desorption apparatus is connected with mixing arrangement, the outlet of mixing arrangement is connected with microwave cracking device, microwave cracking device is connected with refining plant, the second outlet of refining plant is connected with microwave cracking device, abraum salt enters rotary kiln drying desorption apparatus and flows into refining plant with removing large amount of organic after microwave cracking device, the entrance of exhaust gas processing device is connected with the outlet of secondary burning device, the second outlet of refining plant and the second entrance of microwave cracking device connect.Its technique includes one-level thermal desorption process, two level cracking process, three-level salt refining process and vent gas treatment process etc..Purified salt is obtained after refining plant processing of the present invention, the apparatus structure is simple, remaining microwave dielectric property material reusable edible, reduces processing cost, and abraum salt carries out two level harmless treatment, and energy degree removes the organic matter and water in abraum salt.
Description
Technical field
The present invention relates to a kind of Solid Waste Treatment and resource technology field, in particular to a kind of industrial waste salt
The device and technique of multistage harmlessness disposing.
Background technology
Substantial amounts of abraum salt is produced every year in Fine Chemicals such as agricultural chemicals, medicine, dyestuffs, by taking pesticide industry as an example, the whole nation
Annual 300000000 tons of waste discharge, wherein brine waste account for 8%, and by-product salt produces about 1,000,000 tons every year.With the promulgation of solid process,
Country is more and more stricter to the management of chemical industry solid dangerous waste, and prison is strengthened to brine waste in pesticide producing and recovery solid salt
Pipe dynamics.Main component in abraum salt is inorganic salts, also a small amount of moisture content and uncertain poisonous organic substance, can not
Directly used as byproduct, be commonly defined as dangerous waste.The outlet of abraum salt is very narrow at this stage, and some even can not find out
Road, recognized always and do dangerous waste and be shelved on warehouse.To environment structure grave danger, therefore abraum salt has become and seriously constrains industry
Development.
The outlet of abraum salt is got through, first choice needs to realize harmless treatment to abraum salt.The harmless treatment side of abraum salt at present
The main burning method of formula, thermal desorption method, microwave cracking method.Burning method can wipe out the organic matter in abraum salt, but burn
Temperature reaches more than 1000 DEG C, and abraum salt softens to molten condition, and incinerator is easily hardened, influences service life.Thermal desorption method will be solid
Organic matter in body is transferred to gas phase, but the method needs to consume substantial amounts of heat energy, and the thermal desorption time is longer in addition.Microwave cracking
Method homogeneous heating, floor space are small, equipment does not bond.It is low for dielectric constant but microwave has selectivity plus thermal property
Material, such as the material such as ceramics, polyethylene, polypropylene is not easy to absorb microwave.The dielectric constant of organic matter is relatively low in abraum salt,
Be not easy to be heated, and the dielectric constant of sodium chloride be 8, it is comparatively relatively low, cause the heat time longer, energy loss compared with
Greatly, it is unfavorable for the cracking reaction of organic matter.
The content of the invention
It is contemplated that solves above-mentioned technical problem to a certain extent.
In view of this, the invention provides a kind of device and technique of industrial waste salt multistage harmlessness disposing, the Industry Waste
The device and technique of salt multistage harmlessness disposing can deeply be removed therein organic by the two level harmless treatment to abraum salt
Thing and water, while the device of the industrial waste salt multistage harmlessness disposing and the cost of technique are low.
In order to solve the above-mentioned technical problem, the invention provides a kind of device of industrial waste salt multistage harmlessness disposing, bag
Include rotary kiln drying desorption apparatus, mixing arrangement, microwave cracking device, refining plant, secondary burning device and vent gas treatment dress
To put, the rotary kiln drying desorption apparatus sets the first entrance for being put into abraum salt, and the first of the rotary kiln drying desorption apparatus
Outlet is connected with the entrance of the mixing arrangement, and the outlet of the mixing arrangement connects with the first entrance of the microwave cracking device
Connect, the first outlet of the microwave cracking device is connected with the entrance of the refining plant, the first outlet of the refining plant
Discharge purified salt, the second outlet of the rotary kiln drying desorption apparatus and the microwave cracking device second outlet with it is described
The entrance connection of secondary burning device, the exhaust gas processing device are provided with the first outlet for discharging net tail gas, the vent gas treatment
The second outlet of device connects the second entrance of the rotary kiln drying desorption apparatus, the entrance of the exhaust gas processing device
Outlet with the secondary burning device is connected, and the second outlet of the refining plant enters with the second of the microwave cracking device
Mouth connection.
Further, the exhaust gas processing device includes：The desulfurizer and nitrogen rejection facility that its entrance is set gradually to outlet
And dust arrester, the outlet of the desulfurizer connect the entrance of the nitrogen rejection facility, the entrance connection of the nitrogen rejection facility removes
The entrance of dirt device.
Further, refining plant includes dissolver, hardness removing device, advanced oxidation device, the outlet of the dissolver
Connect the entrance of the hardness removing device, the entrance of the outlet connection advanced oxidation device of the hardness removing device.
A kind of technique of industrial waste salt multistage harmlessness disposing, comprises the following steps：
S1：One-level thermal desorption process, abraum salt enter rotary kiln drying desorption apparatus in hot blast effect under complete drying process and
Thermal desorption process, moisture content therein and partial organic matter are removed, obtain the first abraum salt and waste gas；
S2：Two level cracking process, the first abraum salt enter after mixing arrangement adds microwave dielectric property material and enter microwave cracking dress
Put, and the second abraum salt and the small-molecule substance containing carbon black are obtained to the first abraum salt progress pyrolytic, second containing carbon black
After abraum salt is dissolved in water filtration carbon black, refining plant is flowed into；
S3：Three-level salt refining process, refining plant processing obtain purified salt and the waste liquid containing microwave dielectric property material, waste liquid
Microwave dielectric property material cocurrent is obtained by processing and enters microwave cracking device, is recycled；
S4：Vent gas treatment process, waste gas are aoxidized with small-molecule substance into secondary burning device in secondary burning device
After burning, obtained gas, which enters after exhaust gas processing device removes pollutant, acquires net tail gas, and the net exhaust emissions of a part goes out
Go, the net tail gas of another part flows into rotary kiln drying desorption apparatus, recycles.
Further, the amount of the microwave dielectric property material is 1 to 10 the percent of the amount of the abraum salt.
Further, the microwave dielectric property material be form of spherical particles zirconium oxide, the zirconium oxide it is a diameter of
0.01~5 mm。
Further, microwave cracking device interior reaction temperature be 300 DEG C ~ 650 DEG C, in microwave cracking device the reaction time be
0.5~4 h。
The technical effects of the invention are that：A kind of device and technique of industrial waste salt multistage harmlessness disposing, turn round kiln drying
Dry desorption apparatus, mixing arrangement, microwave cracking device and refining plant are sequentially connected, and rotary kiln drying desorption apparatus, microwave split
Solution device is connected with secondary burning device, and secondary burning device connection exhaust gas processing device, abraum salt is desorbed in rotary kiln drying
Drying process and thermal desorption process are completed under hot blast effect in device, moisture content therein and partial organic matter is removed, obtains
First abraum salt and waste gas, the first abraum salt enter after mixing arrangement adds microwave dielectric property material and enter microwave cracking device, and
Pyrolytic is carried out to the first abraum salt and obtains the second abraum salt and small organic molecule, the second abraum salt dissolution filter forms solution, stream
Purified salt is obtained after entering refined unit processing, after waste gas enters secondary burning device progress oxidizing fire with small organic molecule,
Obtained gas, which enters after exhaust gas processing device removes pollutant, obtains net tail gas, and abraum salt carries out two level harmless treatment, can
Depth removes the organic matter and water in abraum salt, reaches the purpose of harmless treatment.
In addition, increasing microwave dielectric property material in industrial waste salt, lysis efficiency and rate of cleavage are improved, reduces nothing
Evilization processing cost, and dielectric property material recycles, processing cost is low.
Brief description of the drawings
Fig. 1 is the structural representation according to a kind of device of industrial waste salt multistage harmlessness disposing of the present invention.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be with
It is better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in figure 1, taken off for a kind of device of industrial waste salt multistage harmlessness disposing of the present invention, including rotary kiln drying
Adsorption device, mixing arrangement, microwave cracking device and refining plant, the setting of rotary kiln drying desorption apparatus are put into the first of abraum salt and entered
Mouthful, the first outlet of rotary kiln drying desorption apparatus and the entrance of mixing arrangement connect, the outlet of mixing arrangement and microwave cracking
The first entrance connection of device, the first outlet of microwave cracking device and the entrance of refining plant connect, and the first of refining plant
Outlet discharge purified salt, the second outlet of rotary kiln drying desorption apparatus with microwave cracking device second outlet and secondary burning
The entrance connection of device, the first outlet of exhaust gas processing device discharge net tail gas, and the second outlet of exhaust gas processing device connects back to
Rotary kiln dries the second entrance of desorption apparatus, and the second outlet of refining plant and the second entrance of microwave cracking device connect.
According to a particular embodiment of the invention, exhaust gas processing device includes desulfurizer, nitrogen rejection facility and dust arrester, takes off
The entrance of the outlet connection nitrogen rejection facility of sulphur device, the outlet of the entrance connection dust arrester of nitrogen rejection facility.
According to a particular embodiment of the invention, refining plant includes dissolver, hardness removing device, advanced oxidation device, molten
Solve the entrance of the outlet connection hardness removing device of device, the entrance of the outlet connection advanced oxidation device of hardness removing device.
Pre-processed as shown in figure 1, industrial waste salt initially enters rotary kiln drying desorption apparatus, one-level is carried out to abraum salt
Harmless treatment, abraum salt complete drying process and thermal desorption process under hot blast effect, remove moisture content therein and partial have
Machine thing, then, abraum salt enter mixing arrangement, after adding microwave dielectric property material, together into microwave cracking device, to abraum salt
Two level harmless treatment is carried out, after increasing microwave dielectric property material in abraum salt, microwave dielectric property material absorbs microwave first
Assigned temperature is heated to, microwave dielectric property material forms high temperature source, by way of heat transfer, by having in the abraum salt of surrounding
The heating of machine thing is cracked into small-molecule substance and part carbon black, and small-molecule substance leaves from abraum salt system, and carbon black stays in abraum salt body
In system, further by abraum salt dissolution filter, abraum salt is dissolved in water and forms solution, flows into refined unit processing, and carbon black and microwave are situated between
Electrical characteristics material retains in solids, obtains purified salt and microwave dielectric property material after treatment, and wherein micro-wave dielectric is special
Property material add continue microwave cracking device, recycle.
According to a particular embodiment of the invention, the amount of microwave dielectric property material is the 1% ~ 10% of the amount of abraum salt, and microwave is situated between
Electrical characteristics material be form of spherical particles zirconium oxide, a diameter of 0.01 ~ 5 mm of zirconium oxide.
As shown in figure 1, in microwave cracking device, it is anti-that pyrolytic occurs under anaerobic conditions for the organic matter in abraum salt
Should, macromolecular cleavage escapes, and together enter with the hot blast of rotary kiln drying desorption apparatus into small molecule from microwave cracking device
Enter secondary burning device, carry out thoroughly oxidizing fire, caused waste gas enters exhaust gas processing device, removes the pollution in tail gas
Thing, the clean tail gas of a part is passed through rotary kiln drying device, continues that abraum salt is dried and is desorbed, is recycled,
Reduce processing cost, another part emptying.
According to a particular embodiment of the invention, microwave cracking device interior reaction temperature is 300 DEG C ~ 650 DEG C, microwave cracking
The reaction time is 0.5 ~ 4 h in device.
According to a particular embodiment of the invention, by taking the industrial waste salt for handling certain Medicine Factory as an example, abraum salt predominant amount is chlorine
It is respectively 62%, 5%, 33% to change sodium, water, the composition of organic matter.
Industrial waste salt initially enters rotary kiln drying desorption apparatus, and one-level harmless treatment is carried out to abraum salt.Abraum salt is in warm
Wind effect is lower to complete drying process and thermal desorption process, and abraum salt is pre-processed, and removes moisture content therein and partial organic
Thing.Then abraum salt enters mixing arrangement, after the microwave dielectric property material for 6 % for adding abraum salt amount, together into microwave cracking
Device, carry out two level harmless treatment.Microwave dielectric property material is the zirconium oxide of form of spherical particles, and average diameter is 2 mm.
Under anaerobic conditions, high-temperature decomposition reaction occurs organic matter in abraum salt for organic substance, and macromolecular cleavage is warm into small molecule, reaction
Spend for 550 DEG C；Reaction time is 1 h.Small molecule escapes from microwave cracking device, together with rotary kiln drying desorption apparatus
Hot blast together enters secondary burning device, carries out thoroughly oxidizing fire, and caused waste gas enters exhaust gas processing device, removes tail
Pollutant in gas, the clean tail gas of part remove rotary kiln drying device, abraum salt are dried and is desorbed, another part row
It is empty.
The dielectric constant of abraum salt and organic matter in microwave field is relatively low, and absorption microwave property is poor, and microwave dielectric property
The relative dielectric constant of material zirconium oxide is 22, after increasing microwave dielectric property material in abraum salt, selective heating
Zirconia material, high temperature source is formed around zirconium oxide, by way of heat transfer, the organic matter heating in the abraum salt of surrounding is split
Solution is into small-molecule substance and part carbon black.Small-molecule substance is left from abraum salt system, and carbon black is stayed in abraum salt system.Further
By abraum salt dissolution filter, abraum salt is dissolved in water and forms solution, flows into refined unit processing, and carbon black and microwave dielectric property material are cut
Stay in solids, microwave dielectric property material recycles after treatment.
After refined salt after harmless treatment is dissolved in into water（Salt content 20%）, detected, COD contents have to be lower than
10ppm。
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
Enclose not limited to this.The equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (7)
1. a kind of device of industrial waste salt multistage harmlessness disposing, it is characterised in that including rotary kiln drying desorption apparatus, mixing
Device, microwave cracking device, refining plant, secondary burning device and exhaust gas processing device, the rotary kiln drying desorption apparatus
The first entrance for being put into abraum salt is set, and the first outlet of the rotary kiln drying desorption apparatus connects with the entrance of the mixing arrangement
Connecing, the outlet of the mixing arrangement is connected with the first entrance of the microwave cracking device, and the first of the microwave cracking device
Outlet is connected with the entrance of the refining plant, the first outlet discharge purified salt of the refining plant, the rotary kiln drying
The second outlet of desorption apparatus is connected with entrance of the microwave cracking device second outlet with the secondary burning device, institute
State exhaust gas processing device and be provided with the first outlet for discharging net tail gas, the second outlet of the exhaust gas processing device connects the revolution
The second entrance of the dry desorption apparatus of kiln drying, the entrance of the exhaust gas processing device are connected with the outlet of the secondary burning device,
The second outlet of the refining plant is connected with the second entrance of the microwave cracking device.
2. the device of industrial waste salt multistage harmlessness disposing according to claim 1, the exhaust gas processing device include：Its
The desulfurizer and nitrogen rejection facility and dust arrester that entrance is set gradually to outlet, the outlet connection of the desulfurizer are described de-
The entrance of nitrogen device, the entrance of the entrance connection dust arrester of the nitrogen rejection facility.
3. the device of industrial waste salt multistage harmlessness disposing according to claim 1, the refining plant include：Its entrance
Dissolver, hardness removing device and advanced oxidation device are set gradually to outlet, the outlet connection of the dissolver is described except hard
The entrance of device, the entrance of the outlet connection advanced oxidation device of the hardness removing device.
4. a kind of technique of industrial waste salt multistage harmlessness disposing, multistage based on any described industrial waste salts of claim 1-3
The device of harmlessness disposing, it is characterised in that comprise the following steps：
S1：One-level thermal desorption process, abraum salt enter rotary kiln drying desorption apparatus in hot blast effect under complete drying process and
Thermal desorption process, moisture content therein and partial organic matter are removed, obtain the first abraum salt and waste gas；
S2：Two level cracking process, the first abraum salt enter after mixing arrangement adds microwave dielectric property material and enter microwave cracking dress
Put, and the second abraum salt and the small-molecule substance containing carbon black are obtained to the first abraum salt progress pyrolytic, second containing carbon black
After abraum salt is dissolved in water filtration carbon black, refining plant is flowed into；
S3：Three-level salt refining process, refining plant processing obtain purified salt and the waste liquid containing microwave dielectric property material, contained
The waste liquid of microwave dielectric property material obtains microwave dielectric property material cocurrent by processing and enters microwave cracking device, circulation profit
With；
S4：Vent gas treatment process, waste gas are aoxidized with small-molecule substance into secondary burning device in secondary burning device
After burning, obtained gas, which enters after exhaust gas processing device removes pollutant, acquires net tail gas, and the net exhaust emissions of a part goes out
Go, the net tail gas of another part flows into rotary kiln drying desorption apparatus, recycles.
5. the technique of industrial waste salt multistage harmlessness disposing according to claim 1, it is characterised in that the micro-wave dielectric
The amount of characteristic material is the 1% ~ 10% of the amount of the abraum salt.
6. the technique of industrial waste salt multistage harmlessness disposing according to claim 1, it is characterised in that the micro-wave dielectric
Characteristic material be form of spherical particles zirconium oxide, a diameter of 0.01 ~ 5 mm of the zirconium oxide.
7. the technique of industrial waste salt multistage harmlessness disposing according to claim 1, it is characterised in that the microwave cracking
Device interior reaction temperature is 300 DEG C ~ 650 DEG C, and the reaction time is 0.5 ~ 4 h in microwave cracking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711054617.1A CN107892928A (en) | 2017-11-01 | 2017-11-01 | The device and technique of industrial waste salt multistage harmlessness disposing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711054617.1A CN107892928A (en) | 2017-11-01 | 2017-11-01 | The device and technique of industrial waste salt multistage harmlessness disposing |
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ID=61803940
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| CN201711054617.1A Pending CN107892928A (en) | 2017-11-01 | 2017-11-01 | The device and technique of industrial waste salt multistage harmlessness disposing |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108929708A (en) * | 2018-06-26 | 2018-12-04 | 浙江奇彩环境科技股份有限公司 | Sodium chloride abraum salt recycling processing method during a kind of DYE PRODUCTION |
| CN109974013A (en) * | 2019-02-14 | 2019-07-05 | 林庆樵 | A kind of waste incinerator and the energy for cracking fuel-displaced equipment utilize mutually combined system |
| CN110201976A (en) * | 2019-05-30 | 2019-09-06 | 北京航天环境工程有限公司 | A kind of abraum salt recycling treatment processing system and application |
| CN110404943A (en) * | 2019-08-09 | 2019-11-05 | 北京诺芯环境科技有限公司 | A kind for the treatment of process of industrial waste salt |
| CN110451776A (en) * | 2019-09-04 | 2019-11-15 | 蚌埠中光电科技有限公司 | A kind of kiln Microwave-assisted firing device |
| CN111288473A (en) * | 2020-02-14 | 2020-06-16 | 河海大学 | Pyrolysis treatment system for removing organic matters in chemical waste salt |
| CN111288472A (en) * | 2020-02-14 | 2020-06-16 | 河海大学 | Controlled step pyrolysis recovery and dioxin prevention and control method for waste salt in chemical industry |
| CN111380060A (en) * | 2020-03-21 | 2020-07-07 | 深圳市海文环保技术有限公司 | Chemical waste salt harmless treatment system and method |
| CN112503532A (en) * | 2020-12-05 | 2021-03-16 | 南京格洛特环境工程股份有限公司 | Cracking device for waste salt containing organic pollution |
| CN112536000A (en) * | 2020-11-18 | 2021-03-23 | 安徽同速环保科技有限公司 | Method for treating waste salt containing sodium dodecyl benzene sulfonate through microwave thermal cracking |
| CN113843264A (en) * | 2021-10-18 | 2021-12-28 | 亚德（上海）环保系统有限公司 | Method and system for treating waste salt through microwave thermal desorption and oxidation |
| CN113877937A (en) * | 2021-10-18 | 2022-01-04 | 亚德（上海）环保系统有限公司 | Method and system for treating waste salt through microwave thermal desorption and oxidation of rotary kiln |
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| CN106801874A (en) * | 2017-01-18 | 2017-06-06 | 中国科学院过程工程研究所 | A kind of processing method of industrial waste salt |
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| JPH0724255A (en) * | 1993-07-06 | 1995-01-27 | Dowa Mining Co Ltd | Decomposition treating method and device for fluorocarbon |
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| CN106801874A (en) * | 2017-01-18 | 2017-06-06 | 中国科学院过程工程研究所 | A kind of processing method of industrial waste salt |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108929708A (en) * | 2018-06-26 | 2018-12-04 | 浙江奇彩环境科技股份有限公司 | Sodium chloride abraum salt recycling processing method during a kind of DYE PRODUCTION |
| CN109974013A (en) * | 2019-02-14 | 2019-07-05 | 林庆樵 | A kind of waste incinerator and the energy for cracking fuel-displaced equipment utilize mutually combined system |
| CN110201976A (en) * | 2019-05-30 | 2019-09-06 | 北京航天环境工程有限公司 | A kind of abraum salt recycling treatment processing system and application |
| CN110404943A (en) * | 2019-08-09 | 2019-11-05 | 北京诺芯环境科技有限公司 | A kind for the treatment of process of industrial waste salt |
| CN110451776A (en) * | 2019-09-04 | 2019-11-15 | 蚌埠中光电科技有限公司 | A kind of kiln Microwave-assisted firing device |
| CN111288472A (en) * | 2020-02-14 | 2020-06-16 | 河海大学 | Controlled step pyrolysis recovery and dioxin prevention and control method for waste salt in chemical industry |
| CN111288473A (en) * | 2020-02-14 | 2020-06-16 | 河海大学 | Pyrolysis treatment system for removing organic matters in chemical waste salt |
| CN111288473B (en) * | 2020-02-14 | 2021-08-31 | 河海大学 | Pyrolysis treatment system for removing organic matters in chemical waste salt |
| CN111380060A (en) * | 2020-03-21 | 2020-07-07 | 深圳市海文环保技术有限公司 | Chemical waste salt harmless treatment system and method |
| CN112536000A (en) * | 2020-11-18 | 2021-03-23 | 安徽同速环保科技有限公司 | Method for treating waste salt containing sodium dodecyl benzene sulfonate through microwave thermal cracking |
| CN112503532A (en) * | 2020-12-05 | 2021-03-16 | 南京格洛特环境工程股份有限公司 | Cracking device for waste salt containing organic pollution |
| CN113843264A (en) * | 2021-10-18 | 2021-12-28 | 亚德（上海）环保系统有限公司 | Method and system for treating waste salt through microwave thermal desorption and oxidation |
| CN113877937A (en) * | 2021-10-18 | 2022-01-04 | 亚德（上海）环保系统有限公司 | Method and system for treating waste salt through microwave thermal desorption and oxidation of rotary kiln |
| CN113877937B (en) * | 2021-10-18 | 2023-12-26 | 亚德（上海）环保系统有限公司 | Method and system for thermal desorption and oxidation treatment of waste salt through rotary kiln microwaves |
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Address after: 224051 Yancheng City environmental protection industrial park, No. five road, Jiangsu. Applicant after: Environmental protection Limited by Share Ltd of Jiangsu branch Address before: 224051 Yancheng City environmental protection industrial park, No. five road, Jiangsu. Applicant before: Jiangsu Zhongke Energy Saving & Environmental Protection Technology Co., Ltd. |
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Application publication date: 20180410 |
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