JP2004528165A5 - - Google Patents
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- JP2004528165A5 JP2004528165A5 JP2002577097A JP2002577097A JP2004528165A5 JP 2004528165 A5 JP2004528165 A5 JP 2004528165A5 JP 2002577097 A JP2002577097 A JP 2002577097A JP 2002577097 A JP2002577097 A JP 2002577097A JP 2004528165 A5 JP2004528165 A5 JP 2004528165A5
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- JP
- Japan
- Prior art keywords
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- conductivity
- group
- sample
- metal
- 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.)
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- 239000000523 sample Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 15
- 150000002736 metal compounds Chemical class 0.000 claims description 13
- 238000005406 washing Methods 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical class [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000002243 precursor Substances 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 239000011734 sodium Substances 0.000 claims description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- -1 alkenyl carboxylate Chemical class 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 150000007513 acids Chemical class 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims 8
- 238000000151 deposition Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 150000001336 alkenes Chemical class 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical group [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 150000004760 silicates Chemical class 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- KPZGRMZPZLOPBS-UHFFFAOYSA-N 1,3-dichloro-2,2-bis(chloromethyl)propane Chemical compound ClCC(CCl)(CCl)CCl KPZGRMZPZLOPBS-UHFFFAOYSA-N 0.000 description 3
- 238000005349 anion exchange Methods 0.000 description 3
- 238000005341 cation exchange Methods 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- MUJIDPITZJWBSW-UHFFFAOYSA-N palladium(2+) Chemical compound [Pd+2] MUJIDPITZJWBSW-UHFFFAOYSA-N 0.000 description 3
- 101150003085 Pdcl gene Proteins 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical group [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- KEZYHIPQRGTUDU-UHFFFAOYSA-N 2-[dithiocarboxy(methyl)amino]acetic acid Chemical group SC(=S)N(C)CC(O)=O KEZYHIPQRGTUDU-UHFFFAOYSA-N 0.000 description 1
- 229910003803 Gold(III) chloride Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- RJHLTVSLYWWTEF-UHFFFAOYSA-K gold trichloride Chemical group Cl[Au](Cl)Cl RJHLTVSLYWWTEF-UHFFFAOYSA-K 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 150000002826 nitrites Chemical class 0.000 description 1
- RFLFDJSIZCCYIP-UHFFFAOYSA-L palladium(2+);sulfate Chemical compound [Pd+2].[O-]S([O-])(=O)=O RFLFDJSIZCCYIP-UHFFFAOYSA-L 0.000 description 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
- 229910000364 palladium(II) sulfate Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229940071240 tetrachloroaurate Drugs 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28018901P | 2001-03-30 | 2001-03-30 | |
| PCT/US2002/009632 WO2002078843A1 (en) | 2001-03-30 | 2002-03-28 | Process for preparing a group viii-metal containing catalyst, use thereof for preparing an alkenyl carboxylate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004528165A JP2004528165A (ja) | 2004-09-16 |
| JP2004528165A5 true JP2004528165A5 (enExample) | 2008-10-09 |
Family
ID=23072053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002577097A Pending JP2004528165A (ja) | 2001-03-30 | 2002-03-28 | Ｖｉｉｉ族金属含有触媒の調製方法、カルボン酸アルケニルの調製におけるその使用 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7425647B2 (enExample) |
| EP (1) | EP1372845A1 (enExample) |
| JP (1) | JP2004528165A (enExample) |
| KR (1) | KR100887001B1 (enExample) |
| CN (1) | CN1281322C (enExample) |
| BR (1) | BR0208368A (enExample) |
| CA (1) | CA2448322A1 (enExample) |
| MX (1) | MXPA03008716A (enExample) |
| MY (1) | MY139952A (enExample) |
| RU (1) | RU2282499C2 (enExample) |
| TW (1) | TW574205B (enExample) |
| WO (1) | WO2002078843A1 (enExample) |
| ZA (1) | ZA200307303B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4421201B2 (ja) * | 2002-03-27 | 2010-02-24 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | 触媒を調製する方法、触媒、および触媒の使用 |
| JP4882283B2 (ja) * | 2005-06-08 | 2012-02-22 | 大日本印刷株式会社 | 商品管理システム及び制御プログラム並びに情報記録媒体 |
| DE102006058800A1 (de) * | 2006-12-13 | 2008-06-19 | Wacker Chemie Ag | Verfahren zur Herstellung von Katalysatoren und deren Verwendung für die Gasphasenoxidation von Olefinen |
| JP5015057B2 (ja) * | 2008-04-09 | 2012-08-29 | 三井化学株式会社 | 塩素合成用触媒およびその製造方法、ならびに該触媒を用いた塩素の合成方法 |
| CN102105219B (zh) * | 2008-05-22 | 2013-07-31 | 陶氏环球技术有限责任公司 | 二氧化硅承载催化剂上的金属铂及其制备方法 |
| GB201110850D0 (en) | 2011-03-04 | 2011-08-10 | Johnson Matthey Plc | Catalyst and mehtod of preparation |
| US9550170B2 (en) * | 2012-04-10 | 2017-01-24 | Brookhaven Sciecne Associates, LLC | Synthesis of nanoparticles using ethanol |
| WO2017102701A1 (en) | 2015-12-15 | 2017-06-22 | Shell Internationale Research Maatschappij B.V. | Processes and systems for removing a vinyl iodide impurity from a recycle gas stream in the production of ethylene oxide |
| EP3390356B1 (en) | 2015-12-15 | 2019-11-13 | Shell International Research Maatschappij B.V. | Processes and systems for removing iodide impurities from a recycle gas stream in the production of ethylene oxide |
| KR102667368B1 (ko) | 2015-12-15 | 2024-05-21 | 쉘 인터내셔날 리써취 마트샤피지 비.브이. | 에틸렌 옥사이드의 제조 시 재순환 가스 스트림으로부터 알킬 요오드화물 불순물을 제거하기 위한 방법 및 시스템 |
| US11000819B2 (en) | 2015-12-15 | 2021-05-11 | Shell Oil Company | Guard bed system and process |
| TWI772330B (zh) | 2016-10-14 | 2022-08-01 | 荷蘭商蜆殼國際研究所 | 用於定量分析氣態製程流之方法及設備 |
Family Cites Families (62)
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|---|---|---|---|---|
| US2386499A (en) * | 1943-03-04 | 1945-10-09 | Phillips Petroleum Co | Supported catalysts and process for preparing same |
| GB1144494A (en) * | 1965-05-31 | 1969-03-05 | British Petroleum Co | Improvements relating to the preparation of catalysts |
| DE1252662B (enExample) * | 1965-06-25 | |||
| US3328316A (en) * | 1966-01-24 | 1967-06-27 | Chevron Res | Method of depositing metals on siliceous supports |
| FR1549174A (enExample) * | 1967-01-04 | 1968-12-13 | ||
| ES362221A1 (es) | 1967-12-28 | 1970-12-01 | Nat Distillers Chem Corp | Procedimiento para la preparacion de acetato de vinilo. |
| CH534005A (de) * | 1968-02-01 | 1973-02-28 | Bayer Ag | Verfahren zur Herstellung eines Palladium und Gold enthaltenden Katalysators |
| GB1283737A (en) | 1968-09-04 | 1972-08-02 | Nat Distillers Chem Corp | Method of catalyst preparation |
| US4048096A (en) * | 1976-04-12 | 1977-09-13 | E. I. Du Pont De Nemours And Company | Surface impregnated catalyst |
| US4497908A (en) * | 1984-03-23 | 1985-02-05 | Shell Oil Company | Copper-alkali metal-ruthenium/silica catalyst for converting syngas to linear alpha-olefins |
| DE3919524A1 (de) | 1989-06-15 | 1990-12-20 | Hoechst Ag | Verfahren zur herstellung von vinylacetat |
| US5225388A (en) * | 1989-12-05 | 1993-07-06 | Hoechst Aktiengesellschaft | Method for making a catalyst |
| US5179056A (en) * | 1991-05-06 | 1993-01-12 | Union Carbide Chemicals & Plastics Technology Corporation | Production of alkenyl alkanoate catalysts |
| US5274181A (en) * | 1991-05-06 | 1993-12-28 | Bp Chemicals Limited | Catalysts and processes for the manufacture of vinyl acetate |
| US5185308A (en) * | 1991-05-06 | 1993-02-09 | Bp Chemicals Limited | Catalysts and processes for the manufacture of vinyl acetate |
| US5342987A (en) * | 1991-05-06 | 1994-08-30 | Union Carbide Chemicals & Plastics Technology Corporation | Alkenyl alkanoate production |
| US5179057A (en) * | 1991-05-06 | 1993-01-12 | Union Carbide Chemicals & Plastics Technology Corporation | Catalysts for alkenyl alkanoate production |
| DE4120492A1 (de) * | 1991-06-21 | 1992-12-24 | Hoechst Ag | Verfahren zur herstellung von vinylacetat |
| US5189004A (en) * | 1991-11-18 | 1993-02-23 | Union Carbide Chemicals & Plastics Technology Corporation | Alkenyl alkanoate catalyst process |
| TW330160B (en) * | 1992-04-08 | 1998-04-21 | Hoechst Ag | Supported catalyst, process for its preparation and its use for the preparation of vinyl acetate |
| US5332710A (en) * | 1992-10-14 | 1994-07-26 | Hoechst Celanese Corporation | Vinyl acetate catalyst preparation method |
| US5314858A (en) * | 1992-10-14 | 1994-05-24 | Hoechst Celanese Corporation | Vinyl acetate catalyst preparation method |
| DE4323978C1 (de) * | 1993-07-16 | 1995-02-16 | Hoechst Ag | Palladium und Kalium sowie Cadmium, Barium oder Gold enthaltender Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung zur Herstellung von Vinylacetat |
| DE4323981C1 (de) * | 1993-07-16 | 1995-03-09 | Hoechst Ag | Palladium und Kalium sowie Cadmium, Barium oder Gold enthaltender Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung zur Herstellung von Vinylacetat |
| US5364826A (en) * | 1993-09-13 | 1994-11-15 | Shell Oil Company | Process for preparing ethylene oxide catalysts |
| US6034030A (en) * | 1994-02-22 | 2000-03-07 | Celanese International Corporation | Vinyl acetate catalyst preparation method |
| US5466652A (en) * | 1994-02-22 | 1995-11-14 | The Standard Oil Co. | Process for the preparation of vinyl acetate catalyst |
| US5665667A (en) * | 1994-06-02 | 1997-09-09 | The Standard Oil Company | Process for the preparation of vinyl acetate catalyst |
| DE19501891C1 (de) | 1995-01-23 | 1996-09-26 | Degussa | Verfahren zur Herstellung eines Trägerkatalysators und seine Verwendung für die Produktion von Vinylacetat |
| US6022823A (en) * | 1995-11-07 | 2000-02-08 | Millennium Petrochemicals, Inc. | Process for the production of supported palladium-gold catalysts |
| US5705679A (en) * | 1996-04-02 | 1998-01-06 | Nicolau; Ioan | Honeycomb catalyst for vinyl acetate synthesis |
| DE19613791C2 (de) * | 1996-04-04 | 2002-01-31 | Celanese Chem Europe Gmbh | Katalysator, Verfahren zu seiner Herstellung und Verfahren zur Herstellung von Vinylacetat |
| US5691267A (en) * | 1996-04-16 | 1997-11-25 | Hoechst Celanese Corporation | Two step gold addition method for preparing a vinyl acetate catalyst |
| US6207610B1 (en) * | 1996-05-17 | 2001-03-27 | Degussa-Huls Ag | Compacts based on pyrogenically produced silicon dioxide |
| US5693586A (en) | 1996-06-28 | 1997-12-02 | Hoechst Celanese Corporation | Palladium-gold catalyst for vinyl acetate production |
| GB9622911D0 (en) | 1996-11-04 | 1997-01-08 | Bp Chem Int Ltd | Process |
| DE19734975A1 (de) | 1997-08-13 | 1999-03-11 | Hoechst Ag | Schalenkatalysator, Verfahren zu dessen Herstellung sowie Verwendung, insbesondere zur Gasphasenoxidation von Ethylen und Essigsäure zu Vinylacetat |
| DE19734974A1 (de) | 1997-08-13 | 1999-02-25 | Hoechst Ag | Verfahren zur Herstellung von porös geträgerten Metall-Nanopartikel-haltigen Katalysatoren, insbesondere für die Gasphasenoxidation von Ethylen und Essigsäure zu Vinylacetat |
| DE19754991C2 (de) * | 1997-12-11 | 2000-03-23 | Celanese Chem Europe Gmbh | Katalysator, Verfahren zur Herstellung des Katalysators und Verfahren zur Herstellung von Vinylacetat unter Einsatz des Katalysators |
| DE19754992C2 (de) * | 1997-12-11 | 2000-03-23 | Celanese Chem Europe Gmbh | Katalysator, Verfahren zur Herstellung des Katalysators und Verfahren zur Herstellung von Vinylacetat unter Einsatz des Katalysators |
| EP0937498B1 (en) * | 1998-02-20 | 2004-08-18 | Nippon Shokubai Co., Ltd. | Silver catalyst for production of ethylene Oxide, method for production thereof, and method for production of ethylene oxide |
| GB9810928D0 (en) | 1998-05-22 | 1998-07-22 | Bp Chem Int Ltd | Catalyst and process |
| TW471982B (en) * | 1998-06-02 | 2002-01-11 | Dairen Chemical Corp | Catalyst manufacture method and its use for preparing vinyl acetate |
| JP2000070718A (ja) * | 1998-06-17 | 2000-03-07 | Nippon Shokubai Co Ltd | ベンジルエステルの製造方法 |
| SG87005A1 (en) | 1998-07-28 | 2002-03-19 | Dairen Chemical Corp | Preparation process of catalyst for producing alkenyl acetates and catalyst prepared by this process |
| GB9817362D0 (en) | 1998-08-11 | 1998-10-07 | Bp Chem Int Ltd | Improved process for the production if vinyl acetate |
| RU2225255C2 (ru) | 1998-09-14 | 2004-03-10 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Носитель катализатора эпоксидирования, его получение и применение |
| WO2000015333A1 (en) | 1998-09-14 | 2000-03-23 | Shell Internationale Research Maatschappij B.V. | Process for removing ionizable species from catalyst surface to improve catalytic properties |
| AU757495B2 (en) | 1998-09-14 | 2003-02-20 | Shell Internationale Research Maatschappij B.V. | Process for preparing catalysts with improved catalytic properties |
| CN1089638C (zh) | 1998-10-12 | 2002-08-28 | 大连化学工业股份有限公司 | 催化剂的制法及其在制备乙酸烯酯中的用途 |
| GB9826754D0 (en) | 1998-12-04 | 1999-01-27 | Bp Chem Int Ltd | Process for the production of vinyl acetate |
| DE19914066A1 (de) | 1999-03-27 | 2000-10-05 | Celanese Chem Europe Gmbh | Katalysatoren für die Gasphasenoxidation von Ethylen und Essigsäure zu Vinylacetat, Verfahren zu ihrer Herstellung und ihre Verwendung |
| CN1090996C (zh) | 1999-03-30 | 2002-09-18 | 中国石油化工集团公司 | 生产醋酸乙烯催化剂的制备方法 |
| US6143921A (en) * | 1999-05-14 | 2000-11-07 | Saudi Basic Industries Corporation | Method for producing vinyl acetate monomer from ethane or ethylene oxidation |
| US6303537B1 (en) * | 1999-11-17 | 2001-10-16 | Celanese International Corporation | Vinyl acetate catalyst comprising metallic palladium and gold and prepared utilizing sonication |
| CN1115323C (zh) | 1999-12-02 | 2003-07-23 | 中国石化上海石油化工股份有限公司 | 一种乙烯法制备醋酸乙烯酯的方法 |
| CN1108871C (zh) | 1999-12-02 | 2003-05-21 | 中国石化上海石油化工股份有限公司 | 乙烯法制备醋酸乙烯酯的催化剂 |
| US6794332B2 (en) * | 2000-07-07 | 2004-09-21 | Saudi Basic Industries Corporation | Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate |
| US6420308B1 (en) * | 2000-07-07 | 2002-07-16 | Saudi Basic Industries Corp | Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate |
| US6534438B1 (en) | 2000-07-26 | 2003-03-18 | Bp Chemicals Limited | Catalyst composition |
| CN1112241C (zh) | 2000-08-30 | 2003-06-25 | 中国石化上海石油化工股份有限公司 | 一种用于乙烯法制备醋酸乙烯酯的高活性催化剂 |
| ATE361784T1 (de) | 2000-11-09 | 2007-06-15 | Dairen Chemical Corp | Verfahren zur herstellung von katalysatoren |
-
2002
- 2002-03-28 WO PCT/US2002/009632 patent/WO2002078843A1/en not_active Ceased
- 2002-03-28 RU RU2003131895/04A patent/RU2282499C2/ru active
- 2002-03-28 CA CA002448322A patent/CA2448322A1/en not_active Abandoned
- 2002-03-28 MX MXPA03008716A patent/MXPA03008716A/es active IP Right Grant
- 2002-03-28 BR BR0208368-0A patent/BR0208368A/pt not_active IP Right Cessation
- 2002-03-28 MY MYPI20021144A patent/MY139952A/en unknown
- 2002-03-28 CN CNB028076877A patent/CN1281322C/zh not_active Expired - Fee Related
- 2002-03-28 JP JP2002577097A patent/JP2004528165A/ja active Pending
- 2002-03-28 KR KR1020037012519A patent/KR100887001B1/ko not_active Expired - Fee Related
- 2002-03-28 EP EP02723652A patent/EP1372845A1/en not_active Ceased
- 2002-03-28 US US10/473,516 patent/US7425647B2/en not_active Expired - Lifetime
- 2002-03-29 TW TW91106318A patent/TW574205B/zh not_active IP Right Cessation
-
2003
- 2003-09-18 ZA ZA200307303A patent/ZA200307303B/en unknown
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