CN1089634C - Method for preparing cobalt olybdenum catalyst with resistance of changed sulfur content and anti low sulfur content - Google Patents
Method for preparing cobalt olybdenum catalyst with resistance of changed sulfur content and anti low sulfur content Download PDFInfo
- Publication number
- CN1089634C CN1089634C CN99116562A CN99116562A CN1089634C CN 1089634 C CN1089634 C CN 1089634C CN 99116562 A CN99116562 A CN 99116562A CN 99116562 A CN99116562 A CN 99116562A CN 1089634 C CN1089634 C CN 1089634C
- Authority
- CN
- China
- Prior art keywords
- acid
- catalyst
- cobalt
- maceration extract
- ammonium molybdate
- 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.)
- Expired - Lifetime
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 10
- 229910052717 sulfur Inorganic materials 0.000 title claims description 26
- 239000011593 sulfur Substances 0.000 title claims description 25
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title description 11
- 229910017052 cobalt Inorganic materials 0.000 title 1
- 239000010941 cobalt Substances 0.000 title 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 64
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 32
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 claims abstract description 32
- 235000018660 ammonium molybdate Nutrition 0.000 claims abstract description 32
- 239000011609 ammonium molybdate Substances 0.000 claims abstract description 32
- 229940010552 ammonium molybdate Drugs 0.000 claims abstract description 32
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims abstract description 21
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims abstract description 5
- 150000001868 cobalt Chemical class 0.000 claims abstract description 4
- 239000000284 extract Substances 0.000 claims description 40
- 238000002803 maceration Methods 0.000 claims description 40
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 30
- 229940072033 potash Drugs 0.000 claims description 17
- 235000015320 potassium carbonate Nutrition 0.000 claims description 17
- 238000007598 dipping method Methods 0.000 claims description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 230000001131 transforming effect Effects 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 claims description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 235000006408 oxalic acid Nutrition 0.000 claims description 3
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 claims description 3
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 abstract description 27
- 229940011182 cobalt acetate Drugs 0.000 abstract description 21
- 230000009466 transformation Effects 0.000 abstract description 8
- WHDPTDWLEKQKKX-UHFFFAOYSA-N cobalt molybdenum Chemical compound [Co].[Co].[Mo] WHDPTDWLEKQKKX-UHFFFAOYSA-N 0.000 abstract description 6
- 239000005864 Sulphur Substances 0.000 abstract description 5
- 230000033116 oxidation-reduction process Effects 0.000 abstract description 2
- 238000005470 impregnation Methods 0.000 abstract 5
- 229910000027 potassium carbonate Inorganic materials 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 239000000908 ammonium hydroxide Substances 0.000 abstract 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 abstract 1
- 229910003158 γ-Al2O3 Inorganic materials 0.000 abstract 1
- 239000000047 product Substances 0.000 description 18
- 239000007789 gas Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 12
- 229960000510 ammonia Drugs 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 6
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000005987 sulfurization reaction Methods 0.000 description 5
- 239000012752 auxiliary agent Substances 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 239000004323 potassium nitrate Substances 0.000 description 3
- 235000010333 potassium nitrate Nutrition 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- PTISTKLWEJDJID-UHFFFAOYSA-N sulfanylidenemolybdenum Chemical compound [Mo]=S PTISTKLWEJDJID-UHFFFAOYSA-N 0.000 description 3
- QLOKJRIVRGCVIM-UHFFFAOYSA-N 1-[(4-methylsulfanylphenyl)methyl]piperazine Chemical compound C1=CC(SC)=CC=C1CN1CCNCC1 QLOKJRIVRGCVIM-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- AZFNGPAYDKGCRB-XCPIVNJJSA-M [(1s,2s)-2-amino-1,2-diphenylethyl]-(4-methylphenyl)sulfonylazanide;chlororuthenium(1+);1-methyl-4-propan-2-ylbenzene Chemical compound [Ru+]Cl.CC(C)C1=CC=C(C)C=C1.C1=CC(C)=CC=C1S(=O)(=O)[N-][C@@H](C=1C=CC=CC=1)[C@@H](N)C1=CC=CC=C1 AZFNGPAYDKGCRB-XCPIVNJJSA-M 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- AAQNGTNRWPXMPB-UHFFFAOYSA-N dipotassium;dioxido(dioxo)tungsten Chemical compound [K+].[K+].[O-][W]([O-])(=O)=O AAQNGTNRWPXMPB-UHFFFAOYSA-N 0.000 description 2
- FGRVOLIFQGXPCT-UHFFFAOYSA-L dipotassium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane Chemical compound [K+].[K+].[O-]S([O-])(=O)=S FGRVOLIFQGXPCT-UHFFFAOYSA-L 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical compound C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 2
- 239000001103 potassium chloride Substances 0.000 description 2
- 235000011164 potassium chloride Nutrition 0.000 description 2
- 239000004304 potassium nitrite Substances 0.000 description 2
- 235000010289 potassium nitrite Nutrition 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- OQVYMXCRDHDTTH-UHFFFAOYSA-N 4-(diethoxyphosphorylmethyl)-2-[4-(diethoxyphosphorylmethyl)pyridin-2-yl]pyridine Chemical compound CCOP(=O)(OCC)CC1=CC=NC(C=2N=CC=C(CP(=O)(OCC)OCC)C=2)=C1 OQVYMXCRDHDTTH-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- AFTDTIZUABOECB-UHFFFAOYSA-N [Co].[Mo] Chemical class [Co].[Mo] AFTDTIZUABOECB-UHFFFAOYSA-N 0.000 description 1
- XOCUXOWLYLLJLV-UHFFFAOYSA-N [O].[S] Chemical compound [O].[S] XOCUXOWLYLLJLV-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 1
- 229910001981 cobalt nitrate Inorganic materials 0.000 description 1
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 1
- KYYSIVCCYWZZLR-UHFFFAOYSA-N cobalt(2+);dioxido(dioxo)molybdenum Chemical compound [Co+2].[O-][Mo]([O-])(=O)=O KYYSIVCCYWZZLR-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Chemical group 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- IRXRGVFLQOSHOH-UHFFFAOYSA-L dipotassium;oxalate Chemical compound [K+].[K+].[O-]C(=O)C([O-])=O IRXRGVFLQOSHOH-UHFFFAOYSA-L 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 125000001741 organic sulfur group Chemical group 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 235000011056 potassium acetate Nutrition 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 235000019252 potassium sulphite Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Catalysts (AREA)
Abstract
Description
Catalyst | Former active % | Active % after heat-resisting | Active % after the devulcanization | The active conservation rate % of devulcanization |
B301Q | 78.2 | 68.0 | 59.5 | 87.5 |
B302Q | 79.5 | 78.2 | 62.6 | 80.1 |
SB302Q | 42.7 | 41.5 | 27.8 | 67.0 |
B303Q | 86.1 | 85.0 | 76.5 | 90.0 |
1 | 75.3 | 74.2 | 68.2 | 91.9 |
2 | 78.0 | 77.0 | 73.8 | 95.9 |
3 | 81.7 | 80.5 | 80.1 | 99.5 |
4 | 78.3 | 77.2 | 72.6 | 94.1 |
5 | 70.6 | 69.0 | 60.0 | 87.0 |
6 | 73.1 | 72.2 | 65.6 | 90.9 |
7 | 76.0 | 75.0 | 70.0 | 94.9 |
8 | 79.6 | 78.5 | 77.3 | 98.5 |
9 | 76.1 | 75.2 | 70.0 | 93.1 |
10 | 68.2 | 67.0 | 58.3 | 87.0 |
11 | 72.2 | 71.2 | 64.6 | 90.7 |
12 | 75.1 | 74.0 | 70.1 | 94.7 |
13 | 78.7 | 77.5 | 76.2 | 98.3 |
14 | 75.2 | 74.2 | 69.5 | 93.6 |
15 | 67.3 | 66.0 | 57.4 | 86.9 |
16 | 72.7 | 71.6 | 64.5 | 90.0 |
17 | 75.6 | 74.3 | 69.8 | 94.0 |
18 | 79.3 | 78.5 | 76.5 | 97.4 |
19 | 75.7 | 74.7 | 69.4 | 92.9 |
20 | 67.8 | 66.9 | 57.7 | 86.2 |
21 | 75.5 | 74.4 | 68.2 | 91.7 |
22 | 78.2 | 77.2 | 73.9 | 95.7 |
23 | 81.9 | 80.7 | 80.1 | 99.3 |
24 | 78.5 | 77.5 | 72.8 | 93.9 |
25 | 78.4 | 77.6 | 74.5 | 97.3 |
26 | 78.0 | 76.5 | 75.0 | 98.0 |
27 | 76.3 | 75.0 | 73.2 | 97.6 |
28 | 80.1 | 78.5 | 77.7 | 99.0 |
29 | 77.2 | 76.4 | 75.0 | 98.2 |
30 | 80.3 | 78.0 | 71.4 | 91.5 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99116562A CN1089634C (en) | 1999-07-23 | 1999-07-23 | Method for preparing cobalt olybdenum catalyst with resistance of changed sulfur content and anti low sulfur content |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99116562A CN1089634C (en) | 1999-07-23 | 1999-07-23 | Method for preparing cobalt olybdenum catalyst with resistance of changed sulfur content and anti low sulfur content |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1242260A CN1242260A (en) | 2000-01-26 |
CN1089634C true CN1089634C (en) | 2002-08-28 |
Family
ID=5279361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99116562A Expired - Lifetime CN1089634C (en) | 1999-07-23 | 1999-07-23 | Method for preparing cobalt olybdenum catalyst with resistance of changed sulfur content and anti low sulfur content |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1089634C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108940297A (en) * | 2017-05-29 | 2018-12-07 | 镇江瑞德新材料科技研发有限公司 | A kind of novel processing step of co-mo antisulphuric transforming catalyst |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10207926A1 (en) | 2002-02-23 | 2003-09-11 | Clariant Gmbh | Process for the preparation of primary amines by hydrogenation of nitriles |
CN101760351B (en) * | 2008-12-23 | 2010-12-15 | 李宝利 | High efficiency molybdate ammonium cobalt complex tower-cleaning agent and preparation method thereof |
CN102423623B (en) * | 2011-08-29 | 2013-07-10 | 华烁科技股份有限公司 | Multifunctional raw gas purifying agent, preparation method and application method thereof |
CN115646529B (en) * | 2022-10-31 | 2024-03-12 | 湖北禾谷环保有限公司 | Pre-sulfurized CO sulfur-tolerant shift catalyst and preparation method and application thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3850841A (en) * | 1969-11-10 | 1974-11-26 | Exxon Research Engineering Co | Shift process for new catalyst |
CN1042482A (en) * | 1989-11-07 | 1990-05-30 | 湖北省化学研究所 | The preparation method of cobalt-molybdenum-carbonoxide transformation catalyst |
CN1022543C (en) * | 1990-04-21 | 1993-10-27 | 湖北省化学研究所 | Process to prepare Co-Mo catalyst for CO transformation |
-
1999
- 1999-07-23 CN CN99116562A patent/CN1089634C/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3850841A (en) * | 1969-11-10 | 1974-11-26 | Exxon Research Engineering Co | Shift process for new catalyst |
CN1042482A (en) * | 1989-11-07 | 1990-05-30 | 湖北省化学研究所 | The preparation method of cobalt-molybdenum-carbonoxide transformation catalyst |
CN1022543C (en) * | 1990-04-21 | 1993-10-27 | 湖北省化学研究所 | Process to prepare Co-Mo catalyst for CO transformation |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108940297A (en) * | 2017-05-29 | 2018-12-07 | 镇江瑞德新材料科技研发有限公司 | A kind of novel processing step of co-mo antisulphuric transforming catalyst |
Also Published As
Publication number | Publication date |
---|---|
CN1242260A (en) | 2000-01-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111659364A (en) | Sulfur-resistant and water-resistant manganese-based low-temperature denitration catalyst and preparation method thereof | |
CN101214442A (en) | Sulphur resistant carbon monoxide transfer catalyst and preparation thereof | |
CN113578329A (en) | Hydrolysis catalyst for removing carbonyl sulfide from blast furnace gas and preparation method thereof | |
CN104646034A (en) | Preparation method of vulcanization type hydrofining catalyst | |
CN102225339A (en) | Oil-resistant CO sulfur tolerant shift catalyst and preparation method thereof | |
CN1089634C (en) | Method for preparing cobalt olybdenum catalyst with resistance of changed sulfur content and anti low sulfur content | |
CN106552649B (en) | Presulfurization sulfur-resistant transformation catalyst and preparation method thereof | |
CN106311280A (en) | Copper sulfide containing mercury removal agent and preparation method thereof | |
US5466427A (en) | Catalysis and treatment of gases with the catalysts | |
CN102202784B (en) | Process for sulfiding catalysts for a sour gas shift process | |
CN1724155A (en) | Sulphur resisting catalyzing deoxidation agent and its production process | |
Zhu et al. | Polymer-directed self-assembly synthesis of tin-titanium-manganese compounded oxides with enhanced activity and sulfur tolerance for NH3-SCR | |
CN110314688A (en) | Methanol synthesis catalyst and preparation method thereof | |
CN106964363A (en) | A kind of anti-arsenic CO sulfur-resistant transformation catalysts and preparation method | |
CN101544358A (en) | Method for preparing carbonyl sulfide (COS) by carbon monoxide and sulfurated hydrogen | |
CN112973706B (en) | Nickel-based catalyst and preparation and application thereof | |
CN109261159B (en) | Organic sulfur conversion type sulfur-tolerant shift catalyst and preparation method thereof | |
CN102151574B (en) | Novel CO sulfur-tolerant shift catalyst and preparation method thereof | |
CN1022543C (en) | Process to prepare Co-Mo catalyst for CO transformation | |
CN1034477C (en) | Sulfurizing method for Co-Mo series catalyst for carbon monoxide conversion | |
CN105457668A (en) | Method for preparing hydrodesulfurization catalysts with zeolite serving as carriers | |
CN112221510A (en) | Organic sulfur hydrogenation catalyst, preparation method and application thereof | |
CN1986057A (en) | Preparing method of counterpoison for protecting Co-Mo Co of anti-sulfur change catalyst | |
CN113649080A (en) | Hydrogenation protective agent and preparation method and application thereof | |
CN114602487B (en) | Sulfur-tolerant deoxygenation catalyst and preparation method and application thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: HUASHUO SCIENCE CO., LTD. Free format text: FORMER NAME: HUBEI PROV. CHEMICAL RESEARCH INST. |
|
CP01 | Change in the name or title of a patent holder |
Address after: No. 30 Guan Shan Road, Wuhan, Hubei, Wuchang Patentee after: Huashuo Technology Co., Ltd. Address before: No. 30 Guan Shan Road, Wuhan, Hubei, Wuchang Patentee before: Hubei Research Institute of Chemistry |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for preparing cobalt olybdenum catalyst with resistance of changed sulfur content and anti low sulfur content Effective date of registration: 20100907 Granted publication date: 20020828 Pledgee: Bank of Hankou, Limited by Share Ltd, Optics Valley branch Pledgor: Huashuo Technology Co., Ltd. Registration number: 2010990000869 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20151106 Granted publication date: 20020828 Pledgee: Bank of Hankou Limited by Share Ltd Optics Valley branch Pledgor: Huashuo Technology Co., Ltd. Registration number: 2010990000869 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20151106 Registration number: 2010990000869 Pledgee after: Bank of Hankou Limited by Share Ltd Optics Valley branch Pledgee before: Bank of Hankou, Limited by Share Ltd, Optics Valley branch |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20020828 |