CN111099783B - 一种含有机胺分子筛催化剂生产废水的处理方法 - Google Patents
一种含有机胺分子筛催化剂生产废水的处理方法 Download PDFInfo
- Publication number
- CN111099783B CN111099783B CN201811255619.1A CN201811255619A CN111099783B CN 111099783 B CN111099783 B CN 111099783B CN 201811255619 A CN201811255619 A CN 201811255619A CN 111099783 B CN111099783 B CN 111099783B
- Authority
- CN
- China
- Prior art keywords
- wastewater
- concentration
- biological
- molecular sieve
- organic amine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims abstract description 64
- 150000001412 amines Chemical class 0.000 title claims abstract description 52
- 239000003054 catalyst Substances 0.000 title claims abstract description 47
- 239000002808 molecular sieve Substances 0.000 title claims abstract description 42
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 230000003647 oxidation Effects 0.000 claims abstract description 40
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 40
- 230000007062 hydrolysis Effects 0.000 claims abstract description 22
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 22
- 239000010865 sewage Substances 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 150000001413 amino acids Chemical class 0.000 claims abstract description 14
- 239000003864 humus Substances 0.000 claims abstract description 10
- 239000010842 industrial wastewater Substances 0.000 claims abstract description 10
- 238000005728 strengthening Methods 0.000 claims abstract description 5
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 48
- 125000001477 organic nitrogen group Chemical group 0.000 claims description 32
- ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims description 15
- PMMYEEVYMWASQN-DMTCNVIQSA-N Hydroxyproline Chemical compound O[C@H]1CN[C@H](C(O)=O)C1 PMMYEEVYMWASQN-DMTCNVIQSA-N 0.000 claims description 15
- PMMYEEVYMWASQN-UHFFFAOYSA-N dl-hydroxyproline Natural products OC1C[NH2+]C(C([O-])=O)C1 PMMYEEVYMWASQN-UHFFFAOYSA-N 0.000 claims description 15
- 239000004021 humic acid Substances 0.000 claims description 15
- 229960002591 hydroxyproline Drugs 0.000 claims description 15
- FGMPLJWBKKVCDB-UHFFFAOYSA-N trans-L-hydroxy-proline Natural products ON1CCCC1C(O)=O FGMPLJWBKKVCDB-UHFFFAOYSA-N 0.000 claims description 15
- 230000014759 maintenance of location Effects 0.000 claims description 13
- ONIBWKKTOPOVIA-BYPYZUCNSA-N L-Proline Chemical compound OC(=O)[C@@H]1CCCN1 ONIBWKKTOPOVIA-BYPYZUCNSA-N 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- 238000005273 aeration Methods 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 239000002957 persistent organic pollutant Substances 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims 1
- 238000011272 standard treatment Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 62
- 229910052757 nitrogen Inorganic materials 0.000 description 31
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 22
- 239000000126 substance Substances 0.000 description 16
- 235000012255 calcium oxide Nutrition 0.000 description 11
- 239000000292 calcium oxide Substances 0.000 description 11
- OAWXZFGKDDFTGS-BYPYZUCNSA-N (2s)-pyrrolidine-1,2-dicarboxylic acid Chemical compound OC(=O)[C@@H]1CCCN1C(O)=O OAWXZFGKDDFTGS-BYPYZUCNSA-N 0.000 description 9
- 239000010840 domestic wastewater Substances 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 5
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- PUKLDDOGISCFCP-JSQCKWNTSA-N 21-Deoxycortisone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)C)(O)[C@@]1(C)CC2=O PUKLDDOGISCFCP-JSQCKWNTSA-N 0.000 description 2
- 239000004475 Arginine Substances 0.000 description 2
- FCYKAQOGGFGCMD-UHFFFAOYSA-N Fulvic acid Natural products O1C2=CC(O)=C(O)C(C(O)=O)=C2C(=O)C2=C1CC(C)(O)OC2 FCYKAQOGGFGCMD-UHFFFAOYSA-N 0.000 description 2
- 239000004471 Glycine Substances 0.000 description 2
- ODKSFYDXXFIFQN-BYPYZUCNSA-P L-argininium(2+) Chemical compound NC(=[NH2+])NCCC[C@H]([NH3+])C(O)=O ODKSFYDXXFIFQN-BYPYZUCNSA-P 0.000 description 2
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 229940095100 fulvic acid Drugs 0.000 description 2
- 239000002509 fulvic acid Substances 0.000 description 2
- 239000007952 growth promoter Substances 0.000 description 2
- 239000002663 humin Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000001471 micro-filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- KMWBBMXGHHLDKL-UHFFFAOYSA-N [AlH3].[Si] Chemical class [AlH3].[Si] KMWBBMXGHHLDKL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000012668 chain scission Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- -1 silicon-aluminum compound Chemical class 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000004065 wastewater treatment 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- 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
- C02F2101/38—Organic compounds containing nitrogen
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
- C02F2209/105—Particle number, particle size or particle characterisation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/14—NH3-N
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/16—Total nitrogen (tkN-N)
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/06—Aerobic processes using submerged filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811255619.1A CN111099783B (zh) | 2018-10-26 | 2018-10-26 | 一种含有机胺分子筛催化剂生产废水的处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811255619.1A CN111099783B (zh) | 2018-10-26 | 2018-10-26 | 一种含有机胺分子筛催化剂生产废水的处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111099783A CN111099783A (zh) | 2020-05-05 |
CN111099783B true CN111099783B (zh) | 2023-01-13 |
Family
ID=70418933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811255619.1A Active CN111099783B (zh) | 2018-10-26 | 2018-10-26 | 一种含有机胺分子筛催化剂生产废水的处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111099783B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114426331B (zh) * | 2020-10-29 | 2023-05-05 | 中国石油化工股份有限公司 | 一种具有脱氮除磷功能的生物膜反应器挂膜培养方法 |
CN114684916B (zh) * | 2020-12-30 | 2023-07-04 | 中国石油化工股份有限公司 | 一种污水脱氮除磷方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101830611A (zh) * | 2010-07-01 | 2010-09-15 | 天津创业环保集团股份有限公司 | 一种含高比例工业废水的污水处理系统及方法 |
CN105712497A (zh) * | 2016-01-18 | 2016-06-29 | 同济大学 | 一种富营养化水体生态修复的微生物活化方法及系统 |
CN106542638A (zh) * | 2015-09-23 | 2017-03-29 | 沈阳铝镁设计研究院有限公司 | 一种人工湿地脱氮强化剂及其制备方法和使用方法 |
CN106554124A (zh) * | 2015-09-30 | 2017-04-05 | 中国石油化工股份有限公司 | 一种分子筛催化剂生产过程中产生废水的处理方法 |
CN108329144A (zh) * | 2018-04-23 | 2018-07-27 | 戴琪 | 一种啤酒污泥生物营养剂的制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102050546A (zh) * | 2009-11-04 | 2011-05-11 | 大亚有限公司 | 综合处理生活污水和有机垃圾的方法及其设备 |
-
2018
- 2018-10-26 CN CN201811255619.1A patent/CN111099783B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101830611A (zh) * | 2010-07-01 | 2010-09-15 | 天津创业环保集团股份有限公司 | 一种含高比例工业废水的污水处理系统及方法 |
CN106542638A (zh) * | 2015-09-23 | 2017-03-29 | 沈阳铝镁设计研究院有限公司 | 一种人工湿地脱氮强化剂及其制备方法和使用方法 |
CN106554124A (zh) * | 2015-09-30 | 2017-04-05 | 中国石油化工股份有限公司 | 一种分子筛催化剂生产过程中产生废水的处理方法 |
CN105712497A (zh) * | 2016-01-18 | 2016-06-29 | 同济大学 | 一种富营养化水体生态修复的微生物活化方法及系统 |
CN108329144A (zh) * | 2018-04-23 | 2018-07-27 | 戴琪 | 一种啤酒污泥生物营养剂的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN111099783A (zh) | 2020-05-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2019228472A1 (zh) | 一种短程硝化反硝化耦合两级自养反硝化深度脱氮的方法 | |
WO2018095124A1 (zh) | 一种焦化废水深度处理脱碳脱色脱氰的方法及系统 | |
CN103936225B (zh) | 催化内电解耦合两级生物滤池深度处理焦化废水的方法 | |
WO2011066790A1 (zh) | 废水预处理方法及应用该预处理方法的污水处理方法 | |
WO2014036804A1 (zh) | 一种丙烯腈及其聚合废水的处理方法 | |
CN111099783B (zh) | 一种含有机胺分子筛催化剂生产废水的处理方法 | |
CN107857423A (zh) | 一种反渗透浓水的处理系统 | |
CN102259964B (zh) | 协同印染废水固有污染物组分的原位强化处理复合药剂 | |
CN104609652A (zh) | 一种稳定提高焦化废水可生化性的耦合处理工艺 | |
KR100386224B1 (ko) | 축산폐수 고도처리 시스템 | |
CN111392865A (zh) | 一种有机胺废水的处理方法 | |
CN107381892A (zh) | 一种高浓度氨氮废水的处理工艺 | |
CN103663875A (zh) | 提高丙烯腈废水脱氮率的方法 | |
FI97219C (fi) | Menetelmä jätevesien puhdistamiseksi | |
CN100572296C (zh) | 一种酵母废水深度处理的方法 | |
CN110746037A (zh) | 一种高浓度有机废水的预处理方法 | |
CN111732291B (zh) | 一种臭氧氧化和好氧反硝化脱氮的印染废水深度处理联合工艺 | |
CN104944671A (zh) | 一种分子筛催化剂废水的处理方法 | |
CN115536206A (zh) | 化工难降解污水深度处理组合工艺 | |
CN106554124B (zh) | 一种分子筛催化剂生产过程中产生废水的处理方法 | |
CN106698860B (zh) | 一种硝基苯废水处理工艺 | |
KR100325722B1 (ko) | 오존과 고농도 산소를 이용한 오폐수의 처리방법 | |
CN111470722A (zh) | 一种难生物降解的橡胶加工废水的处理方法 | |
CN106396242A (zh) | 一种难降解废水处理方法 | |
JPH02293098A (ja) | し尿処理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231108 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |