CN108516634A - A kind of catalytic ozonation processing method of alkalinity organic wastewater containing stink - Google Patents
A kind of catalytic ozonation processing method of alkalinity organic wastewater containing stink Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
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- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
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- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
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- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/365—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds from petrochemical industry (e.g. refineries)
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
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- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
A kind of catalytic ozonation processing method of alkalinity organic wastewater containing stink, ozone is each led into pre-oxidation tower and catalysis oxidizing tower, organic wastewater comes into full contact in pre-oxidation tower with ozone, then overflow is to Flocculating setting basin, flocculant is added in Flocculating setting basin, make organic wastewater that flocculation sediment occur, then overflow is to flotation tank, by entering catalysis oxidizing tower after air supporting, in catalysis oxidizing tower under the effect of the catalyst, ozone is fully reacted with organic wastewater, by fully being reacted with ozone twice, volatile organic gases in organic wastewater is by ozone oxidation, to remove the stink in organic wastewater.The present invention is directly passed through ozone under alkaline condition, successively pass through ozone pre-oxidation and catalytic oxidation process, utilize the strong oxidizing property of ozone, the volatile organic gases such as sulfide are oxidized to corresponding salt under the effect of the catalyst, it is substantially reduced waste water stink, the bad-smell problem generated in effective solution alkaline sewage processing procedure.
Description
Technical field
It is particularly suitable the present invention relates to a kind of method for carrying out catalytic ozonation processing to organic wastewater containing stink
In alkaline difficult waste water containing stink such as the alkaline sewage of oil refining containing stink, agricultural chemicals waste water, evaporation bottom liquid, belong to wastewater treatment
Technical field.
Background technology
The processing method of Traditional Industrialization oil refining alkaline sewage has sulfuric acid acidization, burning method, dilution facture.This
The shortcomings that a little methods is to need to carry out acid-base neutralization to alkaline residue, and have hydrogen sulfide in processing procedure etc. to wave in processing procedure
The organic gas effusion of hair property, causes serious atmosphere pollution, and threat is generated for the person and ambient enviroment.
Currently, most of research, which focuses mostly on, is reducing waste water COD, ammonia nitrogen etc., does not mention and utilize ozone catalytic
Method for oxidation removes the example of the stink of organic wastewater containing stink.
Invention content
For insufficient existing for existing alkaline Technologies for Organic Wastewater Treatment containing stink, the present invention propose a kind of process simplicity,
The catalytic ozonation processing method of the alkaline organic wastewater containing stink of good deodorization effect, it is intended to solve the organic wastes such as refinery alkaline residue
The bad-smell problem of water.
The catalytic ozonation processing method of alkalinity organic wastewater containing stink of the invention is：
So that organic wastewater containing stink is constantly pumped by booster pump first in pre-oxidation tower, is then pre-oxidizing successively
It is run in tower, Flocculating setting basin, flotation tank and catalysis oxidizing tower；Tower and catalysis oxidizing tower is pre-oxidized respectively to occur with one group of ozone
Device connects, and ozone is each led into pre-oxidation tower and catalysis oxidizing tower, catalyst (activated carbon) is housed in catalysis oxidizing tower, organic
Waste water comes into full contact in pre-oxidation tower with ozone, then overflow to Flocculating setting basin, and flocculant is added in Flocculating setting basin, makes
Flocculation sediment occurs for organic wastewater, then overflow to flotation tank, by entering catalysis oxidizing tower after air supporting, in catalysis oxidizing tower
Under the action of catalyst, ozone is fully reacted with organic wastewater, by fully being reacted with ozone twice, waving in organic wastewater
Hair property organic gas (hydrogen sulfide etc.) is by ozone oxidation, to remove the stink in organic wastewater.
The pre-oxidation tower, flotation tank, is provided with gas collector at the top of catalysis oxidizing tower at Flocculating setting basin, with
The effusion of volatile organic gases during control process, the gas collections such as ozone that will escape out carry out integrated treatment.
The organic wastewater is pumped by pre-oxidation tower lower part, and the ozone is passed through by pre-oxidation tower bottom, in pre-oxidation tower
Interior progress is ozonation aerated.
The residence time is 5~10 hours after the organic wastewater enters pre-oxidation tower.
It is pumped into antifoaming agent aqueous solution in the pre-oxidation tower, the antifoaming agent amount of aqueous solution used of organic wastewater per ton is 2~
5kg, antifoaming agent aqueous solution mass fraction are 10%.
Ozone intake in the pre-oxidation tower and catalysis oxidizing tower is 150Nm3/ h, ozone concentration are 90~120g/
m3。
Mode of the organic wastewater successively by pre-oxidation tower, Flocculating setting basin, flotation tank and catalysis oxidizing tower is excessive
Stream.
The organic wastewater pre-oxidation tower, Flocculating setting basin, flotation tank and catalysis oxidizing tower operation flow be 1~
3m3/h。
The flocculant is the polyaluminium aluminum water solution of mass fraction 10%, and the amount of being pumped into is 100~200kg/h.
The present invention is directly passed through ozone under alkaline condition, successively passes through ozone pre-oxidation and catalytic oxidation process, utilizes
The volatile organic gases such as sulfide are oxidized to corresponding salt, Ke Yiming by the strong oxidizing property of ozone under the effect of the catalyst
Aobvious reduction waste water stink, meanwhile, pH value, COD, ammonia nitrogen, coloration of waste water etc. have corresponding reduction, also significantly reduce biography
The effusion of the volatile organic gases such as sulfide in alkaline sewage processing procedure of uniting, effective solution alkaline sewage processing procedure
The bad-smell problem of middle generation.
Description of the drawings
Fig. 1 is the process schematic of the catalytic ozonation processing method of the alkaline organic wastewater containing stink of the invention.
Specific implementation mode
Present invention is generally directed to including the alkali such as the alkaline sewage, agricultural chemicals waste water of generation, evaporation bottom liquid during oil refining
Property band organic wastewater frowzy handled, the intractability of these waste water is relatively large, wherein containing some sulfide,
Ammonia, volatile organic gases are easy effusion in processing procedure, generate larger smell.The alkaline residue generated in oil refining is useless
Water contains more sulfide, and stink is larger, and according to existing stench strength grading method, stench intensity is 4 grades of (odor pollutions
Object NH3Content is 25ppm, H2S contents are 2.3ppm), pH 10.01, COD 63165mg/L.
As shown in Figure 1, setting employed in the catalytic ozonation processing method of present invention alkalinity organic wastewater containing stink
Standby includes ozone generator, pre-oxidation tower, Flocculating setting basin, flotation tank and catalysis oxidizing tower.Pre-oxidize tower and catalysis oxidizing tower
It is respectively connect with one group of ozone generator, ozone generator generates ozone and is passed through pre-oxidation tower and catalysis oxidizing tower.Catalysis oxidation
Activated-carbon catalyst is filled in tower.It is both provided with gas at the top of pre-oxidation tower, Flocculating setting basin, flotation tank and catalysis oxidizing tower
Body collection device, with the effusion of volatile organic gases during control process, the gas collections such as ozone that will escape out carry out comprehensive
Conjunction is handled.The prior art can be used in gas collector.
The catalytic ozonation processing method of the alkaline organic wastewater containing stink of the present invention, makes organic wastewater containing stink first
It is pumped into pre-oxidation tower, then overflow is run in pre-oxidation tower, Flocculating setting basin, flotation tank and catalysis oxidizing tower successively, stream
Amount is 1~3m3/h.Details are provided below.
1. organic wastewater containing stink is constantly pumped by lower part in pre-oxidation tower by booster pump first, while to pre-oxidation
The antifoaming agent aqueous solution that mass fraction is 10% is pumped into tower, the antifoaming agent amount of aqueous solution used of organic wastewater per ton is 2~5kg.
2. the ozone generator being connect with pre-oxidation tower generates ozone, ozone concentration is 90~120g/m3, with 150Nm3/h
Intake input pre-oxidation tower in, ozone is passed through by the bottom of pre-oxidation tower, to contain stink organic wastewater carry out it is ozonation aerated,
The residence time is 5~10 hours after organic wastewater enters pre-oxidation tower, and organic wastewater is made to be come into full contact with ozone.
3. overflow enters Flocculating setting basin after organic wastewater completes pre-oxidation in pre-oxidation tower, pumped into Flocculating setting basin
Enter flocculant, makes organic wastewater that flocculation sediment occur.Flocculant is the polyaluminium aluminum water solution of mass fraction 10%, the amount of being pumped into
For 100~200kg/h.
4. the organic wastewater overflow after solidifying agent precipitation further detaches suspended matter in water to flotation tank.
5. the activated carbon that the organic wastewater overflow after dissolved air flotation is filled to catalysis oxidizing tower, catalysis oxidizing tower inside
Catalyst, large specific surface area can effectively adsorb organic pollution.The ozone generator being connect simultaneously with pre-oxidation tower generates dense
Degree is 90~120g/m3Ozone, with 150Nm3In the intake input pre-oxidation tower of/h.In catalyst in catalysis oxidizing tower
Under effect, ozone is fully reacted with organic wastewater, and by fully being reacted with ozone twice, the volatility in organic wastewater is organic
Gas (hydrogen sulfide etc.) generates corresponding salt by ozone oxidation, to remove the stink in organic wastewater.
In above process, the gas for being mounted on pre-oxidation tower, Flocculating setting basin, flotation tank and catalysis oxidation top of tower is received
Acquisition means are collected and handle to the gas of spilling.
The present invention is the prior art to the above-mentioned unspecified content of the equipment referred to.
Be below be 4 grades to stench intensity oil refining in the alkaline sewage that the generates process and effect that are handled.
Alkaline sewage is pumped into pre-oxidation tower, ozone is passed through and carries out aeration 8 hours, ozone intake is 150Nm3/ h is smelly
Oxygen concentration is in 100~110g/m3, antifoaming agent aqueous solution is pumped into pre-oxidation tower, it is water-soluble that waste water per ton need to be pumped into 2.5kg antifoaming agent
Liquid (antifoaming agent aqueous solution mass fraction is 10%), then with 1.5m3The stability of flow of/h is pumped into alkaline sewage, and waste water passes through
Overflow enters flocculating setting, and with 150kg/h speed being pumped into polyaluminium aluminum water solution to flocculating setting tank, (aluminium polychloride is water-soluble
Liquid mass fraction 10%).Enter surge tank by air supporting after flocculating setting, by booster pump with 1.5m3The flow of/h, which is pumped into, urges
Change oxidizing tower, waste water fully reflects with ozone under the effect of the catalyst by catalysis oxidizing tower, and it is heavy to enter flocculation by overflow
Drop, water outlet enter subsequent processing.
After above-mentioned flow, treated, and waste water stink is substantially reduced, and stench intensity is reduced to 2 grades of (odorant pollutant NH3
Content is 0.5ppm, H2S contents are 0.005ppm), COD is reduced to 12369mg/L, pH to be reduced to 7.59.Effluent quality is apparent
Improve, by subsequent processing, discharge standard can be reached.
Claims (9)
1. a kind of catalytic ozonation processing method of alkalinity organic wastewater containing stink, it is characterized in that：
Organic wastewater containing stink is set constantly to be pumped by booster pump first in pre-oxidation tower, then successively in pre-oxidation tower, wadding
It is run in solidifying settling tank, flotation tank and catalysis oxidizing tower；Tower and catalysis oxidizing tower is pre-oxidized respectively to connect with one group of ozone generator
It connects, ozone is each led into pre-oxidation tower and catalysis oxidizing tower, catalyst is housed in catalysis oxidizing tower, organic wastewater is pre-oxidizing
It is come into full contact with ozone in tower, then overflow to Flocculating setting basin, flocculant is added in Flocculating setting basin, makes organic wastewater
Flocculation sediment, then overflow to flotation tank, by entering catalysis oxidizing tower, the interior effect in catalyst of catalysis oxidizing tower after air supporting
Under, ozone is fully reacted with organic wastewater, by fully being reacted with ozone twice, volatile organic gases in organic wastewater
By ozone oxidation, to remove the stink in organic wastewater.
2. the catalytic ozonation processing method of alkalinity organic wastewater containing stink according to claim 1, it is characterized in that：
The pre-oxidation tower, flotation tank, is provided with gas collector at the top of catalysis oxidizing tower at Flocculating setting basin.
3. the catalytic ozonation processing method of alkalinity organic wastewater containing stink according to claim 1, it is characterized in that：
The organic wastewater is pumped by pre-oxidation tower lower part, and the ozone is passed through by pre-oxidation tower bottom, is carried out in pre-oxidation tower smelly
Oxygen is aerated.
4. the catalytic ozonation processing method of alkalinity organic wastewater containing stink according to claim 1, it is characterized in that：
The residence time is 5~10 hours after the organic wastewater enters pre-oxidation tower.
5. the catalytic ozonation processing method of alkalinity organic wastewater containing stink according to claim 1, it is characterized in that：
Antifoaming agent aqueous solution is pumped into the pre-oxidation tower, the antifoaming agent amount of aqueous solution used of organic wastewater per ton is 2~5kg, antifoaming agent
Aqueous solution mass fraction is 10%.
6. the catalytic ozonation processing method of alkalinity organic wastewater containing stink according to claim 1, it is characterized in that：
Ozone intake in the pre-oxidation tower and catalysis oxidizing tower is 150Nm3/ h, ozone concentration are 90~120g/m3。
7. the catalytic ozonation processing method of alkalinity organic wastewater containing stink according to claim 1, it is characterized in that：
Mode of the organic wastewater successively by pre-oxidation tower, Flocculating setting basin, flotation tank and catalysis oxidizing tower is overflow.
8. the catalytic ozonation processing method of alkalinity organic wastewater containing stink according to claim 1, it is characterized in that：
The organic wastewater is 1~3m in pre-oxidation tower, Flocculating setting basin, flotation tank and the flow of catalysis oxidizing tower operation3/h。
9. the catalytic ozonation processing method of alkalinity organic wastewater containing stink according to claim 1, it is characterized in that：
The flocculant is the polyaluminium aluminum water solution of mass fraction 10%, and the amount of being pumped into is 100~200kg/h.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694160A (en) * | 2019-01-11 | 2019-04-30 | 浙江奇彩环境科技股份有限公司 | A kind of minimizing technology of waste water foul odour |
| CN114133077A (en) * | 2021-12-09 | 2022-03-04 | 中国石油化工股份有限公司荆门分公司 | Method for treating alkaline residue wastewater by combined oxidation |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898844A (en) * | 2009-05-25 | 2010-12-01 | 中国石油化工股份有限公司 | Method for treating salt-containing sewage |
| CN102070238A (en) * | 2011-02-25 | 2011-05-25 | 中国海洋石油总公司 | Process method for treating reverse osmosis concentrated water in refining waste water by ozone catalytic oxidization |
| CN102153171A (en) * | 2011-05-26 | 2011-08-17 | 中国海洋石油总公司 | Combined method for treating refinery wastewater by adopting reverse osmosis and catalytic ozonation |
| CN102249441A (en) * | 2011-04-21 | 2011-11-23 | 南京市环境保护科学研究院 | Resource comprehensive treatment process of alkaline residue from gasoline refining in oil refinery |
| CN102267756A (en) * | 2010-06-04 | 2011-12-07 | 中国科学院过程工程研究所 | Waste water deep treatment method through heterogeneous catalysis and ozone oxidation, and apparatus thereof |
| CN103102033A (en) * | 2011-11-10 | 2013-05-15 | 中国石油化工股份有限公司 | Sulfur and ammonia-containing wastewater treatment method |
| CN103274514A (en) * | 2013-05-27 | 2013-09-04 | 中国海洋石油总公司 | Process method for performing advanced treatment on petrochemical wastewater through catalytic ozonation |
| CN103979735A (en) * | 2014-05-21 | 2014-08-13 | 青岛中通臭氧科技有限公司 | Process and device for treating refractory industrial wastewater |
| CN104192981A (en) * | 2014-07-24 | 2014-12-10 | 浙江清华长三角研究院 | Activated carbon catalytic ozonation device and sewage treatment process thereof |
| CN104692569A (en) * | 2015-03-28 | 2015-06-10 | 宁夏宝塔石化科技实业发展有限公司 | Method for degrading waste alkaline residues through ozone-light wave catalytic oxidation |
| CN105439368A (en) * | 2014-07-31 | 2016-03-30 | 中国石油化工股份有限公司 | Ethylene waste alkali liquor advanced processing method |
| CN106865908A (en) * | 2017-03-31 | 2017-06-20 | 大连碧水蓝天环保科技工程有限公司 | The processing system and processing method of a kind of waster water of alkaline residul from oil refinery |
| CN107162288A (en) * | 2017-07-14 | 2017-09-15 | 南京中衡元环保科技有限公司 | Alkaline sewage processing method and processing device |
| CN206607132U (en) * | 2017-03-31 | 2017-11-03 | 大连碧水蓝天环保科技工程有限公司 | A kind of processing system of waster water of alkaline residul from oil refinery |
| CN107739125A (en) * | 2017-09-29 | 2018-02-27 | 河北玖兆环保科技有限公司 | A kind of alkaline residue processing method |
-
2018
- 2018-05-15 CN CN201810465336.3A patent/CN108516634A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898844A (en) * | 2009-05-25 | 2010-12-01 | 中国石油化工股份有限公司 | Method for treating salt-containing sewage |
| CN102267756A (en) * | 2010-06-04 | 2011-12-07 | 中国科学院过程工程研究所 | Waste water deep treatment method through heterogeneous catalysis and ozone oxidation, and apparatus thereof |
| CN102070238A (en) * | 2011-02-25 | 2011-05-25 | 中国海洋石油总公司 | Process method for treating reverse osmosis concentrated water in refining waste water by ozone catalytic oxidization |
| CN102249441A (en) * | 2011-04-21 | 2011-11-23 | 南京市环境保护科学研究院 | Resource comprehensive treatment process of alkaline residue from gasoline refining in oil refinery |
| CN102153171A (en) * | 2011-05-26 | 2011-08-17 | 中国海洋石油总公司 | Combined method for treating refinery wastewater by adopting reverse osmosis and catalytic ozonation |
| CN103102033A (en) * | 2011-11-10 | 2013-05-15 | 中国石油化工股份有限公司 | Sulfur and ammonia-containing wastewater treatment method |
| CN103274514A (en) * | 2013-05-27 | 2013-09-04 | 中国海洋石油总公司 | Process method for performing advanced treatment on petrochemical wastewater through catalytic ozonation |
| CN103979735A (en) * | 2014-05-21 | 2014-08-13 | 青岛中通臭氧科技有限公司 | Process and device for treating refractory industrial wastewater |
| CN104192981A (en) * | 2014-07-24 | 2014-12-10 | 浙江清华长三角研究院 | Activated carbon catalytic ozonation device and sewage treatment process thereof |
| CN105439368A (en) * | 2014-07-31 | 2016-03-30 | 中国石油化工股份有限公司 | Ethylene waste alkali liquor advanced processing method |
| CN104692569A (en) * | 2015-03-28 | 2015-06-10 | 宁夏宝塔石化科技实业发展有限公司 | Method for degrading waste alkaline residues through ozone-light wave catalytic oxidation |
| CN106865908A (en) * | 2017-03-31 | 2017-06-20 | 大连碧水蓝天环保科技工程有限公司 | The processing system and processing method of a kind of waster water of alkaline residul from oil refinery |
| CN206607132U (en) * | 2017-03-31 | 2017-11-03 | 大连碧水蓝天环保科技工程有限公司 | A kind of processing system of waster water of alkaline residul from oil refinery |
| CN107162288A (en) * | 2017-07-14 | 2017-09-15 | 南京中衡元环保科技有限公司 | Alkaline sewage processing method and processing device |
| CN107739125A (en) * | 2017-09-29 | 2018-02-27 | 河北玖兆环保科技有限公司 | A kind of alkaline residue processing method |
Non-Patent Citations (3)
| Title |
|---|
| 何晓文等: "《水体污染处理新技术及应用》", 31 March 2013, 合肥：中国科学技术大学出版社 * |
| 全国环境保护科技长远规划组: "《污染控制技术》", 31 October 1984, 海洋出版社 * |
| 张瑞娜等: "《饮用水安全与人们的生活：保护生命之源》", 30 June 2012, 北京：冶金工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694160A (en) * | 2019-01-11 | 2019-04-30 | 浙江奇彩环境科技股份有限公司 | A kind of minimizing technology of waste water foul odour |
| CN114133077A (en) * | 2021-12-09 | 2022-03-04 | 中国石油化工股份有限公司荆门分公司 | Method for treating alkaline residue wastewater by combined oxidation |
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