CN104761041B - 催化湿式氧化处理反应塔及使用该塔处理高浓有机废水的方法及装置 - Google Patents
催化湿式氧化处理反应塔及使用该塔处理高浓有机废水的方法及装置 Download PDFInfo
- Publication number
- CN104761041B CN104761041B CN201410008182.7A CN201410008182A CN104761041B CN 104761041 B CN104761041 B CN 104761041B CN 201410008182 A CN201410008182 A CN 201410008182A CN 104761041 B CN104761041 B CN 104761041B
- Authority
- CN
- China
- Prior art keywords
- reaction tower
- reaction
- gas
- organic wastewater
- distributor
- 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 161
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 157
- 238000000034 method Methods 0.000 title claims abstract description 92
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 8
- 238000009279 wet oxidation reaction Methods 0.000 title claims abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 76
- 239000012071 phase Substances 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 17
- 239000008346 aqueous phase Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 172
- 230000008569 process Effects 0.000 claims description 50
- 239000006185 dispersion Substances 0.000 claims description 28
- 238000009826 distribution Methods 0.000 claims description 19
- 230000003139 buffering effect Effects 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 14
- 239000006096 absorbing agent Substances 0.000 claims description 13
- 230000003647 oxidation Effects 0.000 claims description 11
- 238000007254 oxidation reaction Methods 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000006555 catalytic reaction Methods 0.000 claims description 2
- 229910052681 coesite Inorganic materials 0.000 claims description 2
- 229910052906 cristobalite Inorganic materials 0.000 claims description 2
- 239000007792 gaseous phase Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052682 stishovite Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052905 tridymite Inorganic materials 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 15
- 238000006731 degradation reaction Methods 0.000 abstract description 5
- 238000011161 development Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 description 12
- 238000004458 analytical method Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 9
- 238000002156 mixing Methods 0.000 description 7
- 238000011160 research Methods 0.000 description 5
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 230000003321 amplification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 2
- 230000033558 biomineral tissue development Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010835 comparative analysis Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- IWEDIXLBFLAXBO-UHFFFAOYSA-N dicamba Chemical compound COC1=C(Cl)C=CC(Cl)=C1C(O)=O IWEDIXLBFLAXBO-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 239000005058 Isophorone diisocyanate Substances 0.000 description 1
- FWLDLPLBLLYROD-UHFFFAOYSA-N N.[N].[O] Chemical compound N.[N].[O] FWLDLPLBLLYROD-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000004457 water analysis Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/004—Sparger-type elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/008—Processes carried out under supercritical conditions
-
- 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
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
- C02F11/08—Wet air oxidation
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/40—Organic compounds containing sulfur
Abstract
Description
Claims (26)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410008182.7A CN104761041B (zh) | 2014-01-08 | 2014-01-08 | 催化湿式氧化处理反应塔及使用该塔处理高浓有机废水的方法及装置 |
PCT/CN2014/073499 WO2015103811A1 (en) | 2014-01-08 | 2014-03-17 | Catalytic wet oxidation reaction tower, method and apparatus for treating high concentration organic wastewater using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410008182.7A CN104761041B (zh) | 2014-01-08 | 2014-01-08 | 催化湿式氧化处理反应塔及使用该塔处理高浓有机废水的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104761041A CN104761041A (zh) | 2015-07-08 |
CN104761041B true CN104761041B (zh) | 2017-02-22 |
Family
ID=53523484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410008182.7A Active CN104761041B (zh) | 2014-01-08 | 2014-01-08 | 催化湿式氧化处理反应塔及使用该塔处理高浓有机废水的方法及装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN104761041B (zh) |
WO (1) | WO2015103811A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3178791A1 (de) * | 2015-12-09 | 2017-06-14 | Evonik Degussa GmbH | Aufarbeitung des abwassers aus der isophoron produktion durch drucknassoxidation |
CN106348421A (zh) * | 2016-10-11 | 2017-01-25 | 羿太环保科技(上海)有限公司 | 降解高浓度有机废水的连续湿式氧化工艺及其设备 |
CN106865746B (zh) * | 2017-03-29 | 2024-03-26 | 天津西敦津洋环保科技有限公司 | 一种包括填料的污水处理系统 |
CN108675433A (zh) * | 2018-06-22 | 2018-10-19 | 杭州深瑞水务有限公司 | 一种多段进气湿式氧化系统 |
CN109293116A (zh) * | 2018-11-07 | 2019-02-01 | 苏州工业园区承叶环境科技有限公司 | 一种高浓度霜脲氰废水的处理工艺 |
CN110255773A (zh) * | 2019-07-04 | 2019-09-20 | 浙江德强科技有限公司 | 一种在环氧树脂生产过程中产生的高盐有机废水的处理方法 |
CN112010494B (zh) * | 2019-10-29 | 2022-06-28 | 中化环境科技工程有限公司 | 一种处理巯基乙醇法合成对位酯产生的废水的方法 |
CN113181841A (zh) * | 2020-01-14 | 2021-07-30 | 万华化学集团股份有限公司 | 一种气液固三相固定鼓泡床反应器及有机废水处理方法 |
CN111533392A (zh) * | 2020-05-21 | 2020-08-14 | 杭州深瑞水务有限公司 | 一种垃圾渗滤液浓液零回灌处理工艺 |
CN112254557B (zh) * | 2020-09-24 | 2022-04-22 | 万华化学集团股份有限公司 | 一种集成气液混合器的板壳式换热器及用其处理有机废水的方法和装置系统 |
CN112340916A (zh) * | 2020-10-21 | 2021-02-09 | 南京延长反应技术研究院有限公司 | 一种湿式氧化强化微界面系统 |
CN113830876B (zh) * | 2021-10-25 | 2024-01-26 | 杭州深瑞环境有限公司 | 一种湿式氧化进气改进工艺 |
CN115974257B (zh) * | 2023-01-09 | 2024-03-08 | 青岛科技大学 | 一种高浓度tnt炸药废水超临界水氧化自适应处理方法 |
CN116675371B (zh) * | 2023-06-03 | 2024-03-08 | 杭州古伽船舶科技有限公司 | 一种自由基氧化处理高cod污水的一体化装置及工艺 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2600323B1 (fr) * | 1986-06-18 | 1991-02-15 | Omnium Traitement Valorisa | Dispositif de transfert de gaz et flottation dans le traitement d'eau a epurer |
CN2143225Y (zh) * | 1992-11-25 | 1993-10-06 | 上海师范大学 | 气液逆流式加压接触氧化塔 |
JP3272859B2 (ja) * | 1994-03-29 | 2002-04-08 | 株式会社日本触媒 | アンモニア態窒素含有排水の処理における触媒湿式酸化装置の制御方法 |
AU1309401A (en) * | 1999-11-15 | 2001-05-30 | Aura Tec Co., Ltd. | Micro-bubble generating nozzle and application device therefor |
JP2001137869A (ja) * | 1999-11-17 | 2001-05-22 | Ishikawajima Harima Heavy Ind Co Ltd | 有機物の湿式酸化処理方法および湿式酸化処理装置並びにごみ処理方法 |
JP2002126767A (ja) * | 2000-10-27 | 2002-05-08 | Kansai Electric Power Co Inc:The | 排水の処理方法 |
CN2644414Y (zh) * | 2003-08-01 | 2004-09-29 | 煤炭科学研究总院杭州环境保护研究所 | 医药化工废水二级氧化处理装置 |
KR100704900B1 (ko) * | 2006-01-27 | 2007-04-09 | 삼성토탈 주식회사 | 폐가성소다 수용액의 고효율 습식산화처리방법 |
US9193613B2 (en) * | 2006-10-03 | 2015-11-24 | Siemens Energy, Inc. | pH control to enable homogeneous catalytic wet air oxidation |
CN101302050A (zh) * | 2007-05-08 | 2008-11-12 | 江国平 | 常温常压催化氧化污水处理反应池和组合装置 |
CN201538706U (zh) * | 2009-10-27 | 2010-08-04 | 中国石油化工股份有限公司 | 一种大型湿式空气氧化反应器 |
CN102452711B (zh) * | 2010-10-21 | 2013-07-31 | 中国石油化工股份有限公司 | 丙烯腈生产过程中硫铵废水湿式氧化处理方法 |
CN103060018B (zh) * | 2011-10-21 | 2014-04-16 | 神华集团有限责任公司 | 用于煤气高效洗涤净化工艺的气体分布器、次级煤气洗涤塔、煤气净化装置及其应用 |
CN202427427U (zh) * | 2012-01-10 | 2012-09-12 | 宁波中一石化科技有限公司 | 一种烧结网式微孔气体分布器 |
-
2014
- 2014-01-08 CN CN201410008182.7A patent/CN104761041B/zh active Active
- 2014-03-17 WO PCT/CN2014/073499 patent/WO2015103811A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2015103811A1 (en) | 2015-07-16 |
CN104761041A (zh) | 2015-07-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104761041B (zh) | 催化湿式氧化处理反应塔及使用该塔处理高浓有机废水的方法及装置 | |
CA2951165C (en) | Method and device system for producing dimethyl oxalate through medium and high-pressure carbonylation of industrial synthesis gas and producing ethylene glycol through dimethyl oxalate hydrogenation | |
CN201077792Y (zh) | 臭氧非均相催化氧化水处理装置 | |
CN104150590B (zh) | 高效经济的同步去除硝氮和氨氮的生物反应器 | |
CN110540178A (zh) | 一种中压法硝酸生产工艺及其生产设备 | |
CN107010761B (zh) | 一种邻/对氯苯甲醛精馏残液和工艺废水的联合净化方法 | |
CN104098474B (zh) | 硝基甲苯连续液相催化加氢还原生产甲基苯胺的装置及方法 | |
CN105148701A (zh) | 气相氧化系统、应用该系统的烟气净化设备及其净化方法 | |
CN101089124A (zh) | 废旧轮胎的裂解方法及其设备 | |
CN101362692A (zh) | 一种生产三氟乙酸异丙酯的工艺方法及装置 | |
CN102516006B (zh) | 醋酸乙烯生产过程乙烯回收方法及装置 | |
CN102430367A (zh) | 应用列管式固定床反应器的煤层气脱氧方法 | |
CN102633350B (zh) | 超临界水氧化系统中过量氧回用及二氧化碳回收方法 | |
CN106865736A (zh) | 一种工业废水的处理方法及装置 | |
CN103446881B (zh) | 苯酚丙酮装置催化氧化尾气节能减排的方法 | |
CN205294937U (zh) | 一种炼油废水臭氧氧化深度处理装置 | |
CN105148699A (zh) | 一种单塔氧化脱硫脱硝装置及其脱硫脱硝方法 | |
CN203820581U (zh) | 一种高浓度焦化脱硫废液处理装置 | |
CN110526849B (zh) | 一种1,4-丁二醇胺化制备烷基吡咯烷酮的方法 | |
CN202778199U (zh) | 废气回收处理系统 | |
CN112844006A (zh) | 黄磷尾气的净化方法 | |
CN105498491B (zh) | 热处理反应尾气净化回收工艺及系统 | |
CN214360471U (zh) | 多级串联臭氧氧化废水处理装置 | |
CN112694163A (zh) | 催化湿式氧化丙烯腈装置急冷废水的方法 | |
CN202864906U (zh) | 一种co变换装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20161202 Address after: 264002 Yantai, South Road, Shandong, No. 7 Applicant after: Wanhua Chemical Group Co.,Ltd. Address before: 264002 Yantai, South Road, Shandong, No. 7 Applicant before: Wanhua Chemical Group Co.,Ltd. Applicant before: Wanhua chemical (Ningbo) Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 264006 17 Tianshan Road, Yantai economic and Technological Development Zone, Shandong Patentee after: Wanhua Chemical Group Co.,Ltd. Address before: 264002 No. 7 happy South Road, Shandong, Yantai Patentee before: Wanhua Chemical Group Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Catalytic wet oxidation treatment reaction tower and method and device for treating high concentration organic wastewater using the tower Effective date of registration: 20211123 Granted publication date: 20170222 Pledgee: Bank of China Limited by Share Ltd. Yantai branch Pledgor: Wanhua Chemical Group Co.,Ltd. Registration number: Y2021980013026 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220622 Granted publication date: 20170222 Pledgee: Bank of China Limited by Share Ltd. Yantai branch Pledgor: Wanhua Chemical Group Co.,Ltd. Registration number: Y2021980013026 |