CN100448536C - Hydroisomerization catalyst and its preparation method - Google Patents
Hydroisomerization catalyst and its preparation method Download PDFInfo
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- CN100448536C CN100448536C CNB2005100797397A CN200510079739A CN100448536C CN 100448536 C CN100448536 C CN 100448536C CN B2005100797397 A CNB2005100797397 A CN B2005100797397A CN 200510079739 A CN200510079739 A CN 200510079739A CN 100448536 C CN100448536 C CN 100448536C
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- Prior art keywords
- catalyst
- molecular sieve
- acid solution
- acid
- carrier
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- 239000003054 catalyst Substances 0.000 title claims abstract description 67
- 238000002360 preparation method Methods 0.000 title abstract description 16
- 239000002808 molecular sieve Substances 0.000 claims abstract description 68
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000002253 acid Substances 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 37
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 18
- 229910000510 noble metal Inorganic materials 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 15
- 230000004048 modification Effects 0.000 claims description 13
- 238000012986 modification Methods 0.000 claims description 13
- 229910052697 platinum Inorganic materials 0.000 claims description 10
- 229910052763 palladium Inorganic materials 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 238000007605 air drying Methods 0.000 claims description 5
- 238000007598 dipping method Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000006317 isomerization reaction Methods 0.000 abstract description 27
- 239000011148 porous material Substances 0.000 abstract description 11
- 150000001335 aliphatic alkanes Chemical class 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 42
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 33
- 239000000243 solution Substances 0.000 description 30
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 17
- 239000001257 hydrogen Substances 0.000 description 16
- 229910052739 hydrogen Inorganic materials 0.000 description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 13
- 239000003921 oil Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 230000009467 reduction Effects 0.000 description 10
- 239000002283 diesel fuel Substances 0.000 description 9
- 241000269350 Anura Species 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 7
- 238000005336 cracking Methods 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005984 hydrogenation reaction Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 239000003643 water by type Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 4
- 239000002199 base oil Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 230000009257 reactivity Effects 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 206010013786 Dry skin Diseases 0.000 description 3
- 101150003085 Pdcl gene Proteins 0.000 description 3
- 241000219782 Sesbania Species 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 238000010306 acid treatment Methods 0.000 description 3
- -1 carbonium ion Chemical class 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 229910052741 iridium Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011812 mixed powder Substances 0.000 description 3
- 229940094933 n-dodecane Drugs 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000004517 catalytic hydrocracking Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 150000007530 organic bases Chemical class 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 1
- 241000990027 Bisaltes Species 0.000 description 1
- 230000010718 Oxidation Activity Effects 0.000 description 1
- 229910004283 SiO 4 Inorganic materials 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium 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
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical class [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- WEHWNAOGRSTTBQ-UHFFFAOYSA-N dipropylamine Chemical compound CCCNCCC WEHWNAOGRSTTBQ-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010335 hydrothermal treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 238000006462 rearrangement reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
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Priority Applications (1)
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CNB2005100797397A CN100448536C (en) | 2005-06-27 | 2005-06-27 | Hydroisomerization catalyst and its preparation method |
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CNB2005100797397A CN100448536C (en) | 2005-06-27 | 2005-06-27 | Hydroisomerization catalyst and its preparation method |
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CN1721074A CN1721074A (en) | 2006-01-18 |
CN100448536C true CN100448536C (en) | 2009-01-07 |
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CNB2005100797397A Expired - Fee Related CN100448536C (en) | 2005-06-27 | 2005-06-27 | Hydroisomerization catalyst and its preparation method |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102500413B (en) * | 2011-10-25 | 2013-04-17 | 洛阳市科创石化科技开发有限公司 | N-butane hydroisomerization catalyst, and preparation method and application thereof |
CN103373888A (en) * | 2012-04-24 | 2013-10-30 | 中国石油天然气股份有限公司 | Application of sulfonic mesoporous organosilicon catalyst |
CN103878020B (en) * | 2014-04-17 | 2015-12-30 | 中国华电集团科学技术研究总院有限公司 | A kind of preparations and applicatio method of high selectivity base metal long chain alkane isomerization catalyst |
CN105126898B (en) * | 2015-08-11 | 2017-11-24 | 华东师范大学 | The preparation of hydrogenation deoxidation isomerization catalyst and its application in gutter oil prepares diesel oil |
CN108114735B (en) * | 2016-11-26 | 2020-03-31 | 中国科学院大连化学物理研究所 | Preparation method of linear olefin skeletal isomerization catalyst |
CN109465029B (en) * | 2017-09-07 | 2021-09-14 | 中国科学院大连化学物理研究所 | Preparation method of isomerization catalyst taking AFI type structure molecular sieve as carrier |
CN109465030B (en) * | 2017-09-07 | 2022-01-25 | 中国科学院大连化学物理研究所 | Preparation method of isomerization catalyst taking ATO type structure molecular sieve as carrier |
CN109465021B (en) * | 2017-09-07 | 2021-10-08 | 中国科学院大连化学物理研究所 | Preparation method of isomerization catalyst with MFI-structure molecular sieve as carrier |
CN108745411A (en) * | 2018-05-23 | 2018-11-06 | 中国中化股份有限公司 | A kind of long-chain normal paraffin catalyst for hydroisomerizing and preparation method thereof |
CN111068771B (en) * | 2019-12-29 | 2023-06-13 | 上海兖矿能源科技研发有限公司 | Isomerization pour point depressing catalyst suitable for Fischer-Tropsch synthesis distillate oil and preparation method and application thereof |
CN112742449A (en) * | 2021-01-12 | 2021-05-04 | 中国科学院城市环境研究所 | Molecular sieve catalyst, and preparation method and application thereof |
Citations (5)
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CN88100080A (en) * | 1987-01-12 | 1988-10-05 | 切夫尔昂研究公司 | Produce the technology of intermediate oil with silicoaluminophosphamolecular molecular sieve |
CN1034679A (en) * | 1984-12-18 | 1989-08-16 | 联合碳化公司 | The catalyzer that contains alumo-silicate molecular sieve |
JPH10337476A (en) * | 1997-06-05 | 1998-12-22 | Toho Gas Co Ltd | Methane oxidation catalyst |
CN1289643A (en) * | 1999-09-29 | 2001-04-04 | 中国石油化工集团公司 | Molecular sieve catalyst containing silicate, aluminate or phosphate and its preparing process and application |
US6403853B1 (en) * | 2000-09-21 | 2002-06-11 | Uop Llc | Olefin oligomerization using surface modified molecular sieve catalyst |
-
2005
- 2005-06-27 CN CNB2005100797397A patent/CN100448536C/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1034679A (en) * | 1984-12-18 | 1989-08-16 | 联合碳化公司 | The catalyzer that contains alumo-silicate molecular sieve |
CN88100080A (en) * | 1987-01-12 | 1988-10-05 | 切夫尔昂研究公司 | Produce the technology of intermediate oil with silicoaluminophosphamolecular molecular sieve |
JPH10337476A (en) * | 1997-06-05 | 1998-12-22 | Toho Gas Co Ltd | Methane oxidation catalyst |
CN1289643A (en) * | 1999-09-29 | 2001-04-04 | 中国石油化工集团公司 | Molecular sieve catalyst containing silicate, aluminate or phosphate and its preparing process and application |
US6403853B1 (en) * | 2000-09-21 | 2002-06-11 | Uop Llc | Olefin oligomerization using surface modified molecular sieve catalyst |
Non-Patent Citations (3)
Title |
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APO-5 和SAPO-5分子筛对于水蒸汽及酸的稳定性. 孟宪平等.石油学报,第4卷第4期. 1988 * |
Hydroisimerization of heptane isomers …… the activity andselectivity.. M. Hochtl, ET AL.Journal of Catalysis,Vol.190 . 2000 * |
Pt/SAPO-11临氢异构催化剂的改进. 张飞等.石油化工高等学校学报,第17卷第2期. 2004 * |
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Inventor after: Tian Zhijian Inventor after: Tan Mingwei Inventor after: Lin Liwu Inventor after: Hu Sheng Inventor after: Wang Lei Inventor after: Xu Zhusheng Inventor after: Xu Yunpeng Inventor after: Chi Kebin Inventor after: Qu Wei Inventor after: Zhu Jinling Inventor after: Wang Bingchun Inventor before: Tian Zhijian Inventor before: Wang Lei Inventor before: Xu Zhusheng Inventor before: Xu Yunpeng Inventor before: Hu Sheng Inventor before: Qu Wei Inventor before: Wang Bingchun Inventor before: Lin Liwu |
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Free format text: CORRECT: ADDRESS; FROM: 116023 NO. 457, ZHONGSHAN ROAD, DALIAN CITY, LIAONING PROVINCE TO: 100007 CNOOC BUILDING, NO. 9, DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT, BEIJING Free format text: CORRECT: INVENTOR; FROM: TIAN ZHIJIAN WANG LEI XU ZHUSHENG XU YUNPENG HU SHENG QU WEI WANG BINGCHUN LIN LIWU TO: TIAN ZHIJIAN HU SHENG WANG LEI XU ZHUSHENG XU YUNPENG CHI KEBIN QU WEI ZHU JINLING WANG BINGCHUN TAN MINGWEI LIN LIWU |
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Effective date of registration: 20101216 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Co-patentee after: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES Patentee after: PetroChina Company Limited Address before: 116023 Zhongshan Road, Liaoning, No. 457, Patentee before: Dalian Institute of Chemical Physics, Chinese Academy of Sciences |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20160627 |