ES2059035T3 - Procedimiento para la preparacion de materiales extruidos a base alumina. - Google Patents
Procedimiento para la preparacion de materiales extruidos a base alumina.Info
- Publication number
- ES2059035T3 ES2059035T3 ES91201047T ES91201047T ES2059035T3 ES 2059035 T3 ES2059035 T3 ES 2059035T3 ES 91201047 T ES91201047 T ES 91201047T ES 91201047 T ES91201047 T ES 91201047T ES 2059035 T3 ES2059035 T3 ES 2059035T3
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- alumina
- mixture
- catalyst
- extrudate
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2/00—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
- C10G2/30—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen
- C10G2/32—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen with the use of catalysts
- C10G2/33—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen with the use of catalysts characterised by the catalyst used
- C10G2/331—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen with the use of catalysts characterised by the catalyst used containing group VIII-metals
- C10G2/332—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen with the use of catalysts characterised by the catalyst used containing group VIII-metals of the iron-group
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/75—Cobalt
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G3/00—Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
- C10G3/42—Catalytic treatment
- C10G3/44—Catalytic treatment characterised by the catalyst used
- C10G3/45—Catalytic treatment characterised by the catalyst used containing iron group metals or compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G3/00—Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
- C10G3/42—Catalytic treatment
- C10G3/44—Catalytic treatment characterised by the catalyst used
- C10G3/48—Catalytic treatment characterised by the catalyst used further characterised by the catalyst support
- C10G3/49—Catalytic treatment characterised by the catalyst used further characterised by the catalyst support containing crystalline aluminosilicates, e.g. molecular sieves
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1022—Fischer-Tropsch products
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/20—C2-C4 olefins
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Catalysts (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
UN PROCESO PARA LA PREPARACION DE EXTRUIDOS CON BASE DE ALUMINA APROPIADOS PARA SU USO EN LA FABRICACION DE UN CATALIZADOR, COMPRENDE LOS PASOS DE: I) PREPARAR UNA MEZCLA EXTUSIBLE COMPRENDIENDO UN PRECURSOR DE ALUMINA, UN ION DE COBALTO, HIERRO O FUENTE DE NIQUEL Y UN DISOLVENTE; II) EXTRUIR LA MEZCLA; Y III) SECANDO EL EXTRUIDO ASI FORMADO. LA MEZCLA QUE SE PUEDE EXTRUIR PUEDE OPCIONALMENTE COMPRENDER UNA FUENTE PROMOTORA. ALTERNATIVAMENTE SE PUEDE DEPOSITAR UNA FUENTE PROMOTORA EN EL EXTRUIDO RESULTANTE. SE PREPARA UN CATALIZADOR MEDIANTE CALCINACION DEL EXTRUIDO RESULTANTE, CUYA CATALISIS ES UTIL EN LA PREPARACION DE HIDROCARBONOS DESDE METANOL O UNA MEZCLA DE MONOXIDO DE CARBON E HIDROGENO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909010075A GB9010075D0 (en) | 1990-05-04 | 1990-05-04 | Process for the preparation of alumina based extrudates |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2059035T3 true ES2059035T3 (es) | 1994-11-01 |
Family
ID=10675492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91201047T Expired - Lifetime ES2059035T3 (es) | 1990-05-04 | 1991-05-02 | Procedimiento para la preparacion de materiales extruidos a base alumina. |
Country Status (15)
Country | Link |
---|---|
EP (1) | EP0455307B1 (es) |
JP (1) | JP3248925B2 (es) |
CN (1) | CN1030898C (es) |
AT (1) | ATE109681T1 (es) |
AU (1) | AU649249B2 (es) |
CA (1) | CA2041686C (es) |
DE (1) | DE69103319T2 (es) |
DK (1) | DK0455307T3 (es) |
ES (1) | ES2059035T3 (es) |
GB (1) | GB9010075D0 (es) |
MY (1) | MY107435A (es) |
NO (1) | NO305157B1 (es) |
NZ (1) | NZ238026A (es) |
RU (1) | RU1836146C (es) |
ZA (1) | ZA913304B (es) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9108663D0 (en) * | 1991-04-23 | 1991-06-12 | Shell Int Research | Process for the preparation of a catalyst or catalyst precursor |
MY109378A (en) * | 1992-08-18 | 1997-01-31 | Shell Int Research | Process for the preparation of a catalyst for a catalyst precursor |
GB9221976D0 (en) * | 1992-10-20 | 1992-12-02 | Alcan Int Ltd | Shaped articles of zirconia |
FR2764208B1 (fr) * | 1997-06-10 | 1999-07-16 | Rhodia Chimie Sa | Extrudes d'alumine, leurs procedes de preparation et leur utilisation comme catalyseurs ou supports de catalyseurs |
JP5214080B2 (ja) * | 1997-12-30 | 2013-06-19 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ | 触媒の製造方法、コバルト系フィッシャー・トロプシュ合成用触媒及び炭化水素の製造方法 |
US6262132B1 (en) * | 1999-05-21 | 2001-07-17 | Energy International Corporation | Reducing fischer-tropsch catalyst attrition losses in high agitation reaction systems |
US6465529B1 (en) * | 2000-08-01 | 2002-10-15 | Exxonmobil Research And Engineering Company | Process for increasing cobalt catalyst hydrogenation activity via aqueous low temperature oxidation |
US6508999B1 (en) | 2000-11-21 | 2003-01-21 | Shell Oil Company | Aluminum trihydroxide phase |
MY139580A (en) * | 2002-06-07 | 2009-10-30 | Shell Int Research | Shaped catalyst particles for hydrocarbon synthesis |
CA2500646C (en) * | 2002-10-16 | 2010-12-14 | Conocophillips Company | Fischer-tropsch processes and catalysts using stabilized supports |
CA2504371A1 (en) | 2002-11-04 | 2004-05-21 | Shell Internationale Research Maatschappij B.V. | Elongated shaped particles; use as a catalyst or support thereof |
US7056955B2 (en) | 2002-12-20 | 2006-06-06 | Conocophillips Company | Attrition resistant bulk metal catalysts and methods of making and using same |
MY142111A (en) | 2004-04-16 | 2010-09-15 | Nippon Oil Corp | Catalyst for fischer-tropsch synthesis and process for producing hydrocarbons |
US20060060510A1 (en) * | 2004-09-17 | 2006-03-23 | Bhan Opinder K | High activity hydrodesulfurization catalyst, a method of making a high activity hydrodesulfurization catalyst, and a process for manufacturing an ultra-low sulfur distillate product |
CN101080365A (zh) | 2004-11-29 | 2007-11-28 | 国际壳牌研究有限公司 | 氢氧化钴(ⅱ)转化成氧化氢氧化钴(ⅲ)的催化方法 |
JP4698343B2 (ja) * | 2005-09-01 | 2011-06-08 | 新日本製鐵株式会社 | 合成ガスから炭化水素を製造する触媒とその触媒の製造方法、及び当該触媒を用いた合成ガスから炭化水素を製造する方法 |
MY148471A (en) | 2007-01-18 | 2013-04-30 | Shell Int Research | Catalyst, catalyst precursor, catalyst carrier, preparation and use of thereof in fischer-tropsch synthesis |
JP5025301B2 (ja) * | 2007-03-28 | 2012-09-12 | Jx日鉱日石エネルギー株式会社 | 炭化水素の製造方法 |
CN101293662B (zh) * | 2007-04-28 | 2011-03-30 | 中国石油化工股份有限公司石油化工科学研究院 | 一种γ-氧化铝的制备方法 |
US8507720B2 (en) | 2010-01-29 | 2013-08-13 | Lyondell Chemical Technology, L.P. | Titania-alumina supported palladium catalyst |
US8273682B2 (en) | 2009-12-16 | 2012-09-25 | Lyondell Chemical Technology, L.P. | Preparation of palladium-gold catalyst |
US8329611B2 (en) | 2009-12-16 | 2012-12-11 | Lyondell Chemical Technology, L,P. | Titania-containing extrudate |
JP5676120B2 (ja) | 2010-02-26 | 2015-02-25 | Jx日鉱日石エネルギー株式会社 | 活性化フィッシャー・トロプシュ合成触媒の製造方法及び炭化水素の製造方法 |
JP5771358B2 (ja) | 2010-03-05 | 2015-08-26 | Jx日鉱日石エネルギー株式会社 | 再生フィッシャー・トロプシュ合成触媒の製造方法及び炭化水素の製造方法 |
WO2011108347A1 (ja) | 2010-03-05 | 2011-09-09 | Jx日鉱日石エネルギー株式会社 | フィッシャー・トロプシュ合成触媒及びその製造方法、並びに炭化水素の製造方法 |
US20110306748A1 (en) * | 2010-06-11 | 2011-12-15 | Daniel Travis Shay | Titania-alumina-tungsta extrudate and its use |
RU2551433C1 (ru) | 2011-04-28 | 2015-05-27 | Сэсол Текнолоджи (Проприетери) Лимитед | Катализаторы |
WO2014046009A1 (ja) | 2012-09-21 | 2014-03-27 | Jx日鉱日石エネルギー株式会社 | フィッシャー・トロプシュ合成用触媒及びその製造方法、並びに炭化水素の製造方法 |
JP6007167B2 (ja) | 2013-11-18 | 2016-10-12 | Jxエネルギー株式会社 | フィッシャー・トロプシュ合成用触媒の製造方法及び炭化水素の製造方法 |
JP6497351B2 (ja) * | 2016-04-15 | 2019-04-10 | トヨタ自動車株式会社 | 排ガス浄化用触媒の製造方法 |
CN110691648A (zh) | 2017-05-31 | 2020-01-14 | 古河电气工业株式会社 | 费托合成催化剂结构体、其制造方法、使用了该催化剂结构体的液态烃的制造方法及具有该催化剂结构体的烃制造装置 |
FR3076747B1 (fr) * | 2018-01-15 | 2022-06-10 | Ifp Energies Now | Procede de preparation d'un catalyseur particulier d'hydrogenation selective et d'hydrogenation des aromatiques par malaxage |
US11511270B2 (en) | 2018-03-20 | 2022-11-29 | Shell Usa, Inc. | Preparation of a cobalt-containing catalyst |
US20200055024A1 (en) * | 2018-08-14 | 2020-02-20 | Uop Llc | Hydroprocessing catalyst for heavy distillate streams, method of manufacture and application |
US20220055967A1 (en) | 2018-12-03 | 2022-02-24 | Furukawa Electric Co., Ltd. | Apparatus and method for producing hydrocarbons |
US20220033712A1 (en) | 2018-12-03 | 2022-02-03 | Furukawa Electric Co., Ltd. | Apparatus and method for producing hydrocarbons |
JP7366432B2 (ja) | 2018-12-03 | 2023-10-23 | 古河電気工業株式会社 | 触媒構造体およびその製造方法、ならびに該触媒構造体を用いた炭化水素の製造方法 |
EP3892604A4 (en) | 2018-12-03 | 2022-08-17 | Furukawa Electric Co., Ltd. | DEVICE FOR PRODUCING GAS CONTAINING LIGHT OLEFINS AND METHOD FOR PRODUCING GAS CONTAINING LIGHT OLEFINS |
CN113164938B (zh) | 2018-12-03 | 2024-05-31 | 古河电气工业株式会社 | 催化剂结构体及其制造方法、以及使用了该催化剂结构体的烃的制造方法 |
JPWO2020116469A1 (ja) | 2018-12-03 | 2021-12-23 | 国立大学法人北海道大学 | 機能性構造体 |
US20220016607A1 (en) | 2018-12-03 | 2022-01-20 | National University Corporation Hokkaido University | Functional structure precursor and functional structure |
CN113751017B (zh) * | 2020-06-05 | 2024-01-19 | 北京低碳清洁能源研究院 | 费托合成催化剂及其制备方法和应用 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4036784A (en) * | 1975-05-30 | 1977-07-19 | Uop Inc. | Method of producing an extruded catalyst composition |
US4388222A (en) * | 1976-03-29 | 1983-06-14 | Filtrol Corporation | Ni/Co Mo P On titania-alumina hydrodesulfurizing catalyst |
NL7614173A (en) * | 1976-12-21 | 1978-06-23 | Uop Inc | Extruded metal oxide catalysts, useful in fuel oil desulphurisation - by mixing a refractory metal oxide with a peptising agent under high shear, extruding and calcining |
US4124537A (en) * | 1977-09-12 | 1978-11-07 | Uop Inc. | Coextruded catalytic composite |
DE3673548D1 (de) * | 1985-04-24 | 1990-09-27 | Shell Int Research | Hydrokonversionskatalysator und verfahren. |
-
1990
- 1990-05-04 GB GB909010075A patent/GB9010075D0/en active Pending
-
1991
- 1991-04-29 AU AU76057/91A patent/AU649249B2/en not_active Ceased
- 1991-04-30 RU SU914895384A patent/RU1836146C/ru active
- 1991-05-02 MY MYPI91000742A patent/MY107435A/en unknown
- 1991-05-02 AT AT91201047T patent/ATE109681T1/de not_active IP Right Cessation
- 1991-05-02 NZ NZ238026A patent/NZ238026A/xx unknown
- 1991-05-02 DK DK91201047.7T patent/DK0455307T3/da active
- 1991-05-02 EP EP91201047A patent/EP0455307B1/en not_active Expired - Lifetime
- 1991-05-02 ES ES91201047T patent/ES2059035T3/es not_active Expired - Lifetime
- 1991-05-02 JP JP12825191A patent/JP3248925B2/ja not_active Expired - Fee Related
- 1991-05-02 DE DE69103319T patent/DE69103319T2/de not_active Expired - Fee Related
- 1991-05-02 ZA ZA913304A patent/ZA913304B/xx unknown
- 1991-05-02 CA CA002041686A patent/CA2041686C/en not_active Expired - Fee Related
- 1991-05-02 NO NO911719A patent/NO305157B1/no unknown
- 1991-05-03 CN CN91102770A patent/CN1030898C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
RU1836146C (ru) | 1993-08-23 |
AU649249B2 (en) | 1994-05-19 |
JP3248925B2 (ja) | 2002-01-21 |
CN1030898C (zh) | 1996-02-07 |
NO305157B1 (no) | 1999-04-12 |
CA2041686A1 (en) | 1991-11-05 |
DE69103319T2 (de) | 1994-12-01 |
MY107435A (en) | 1995-12-30 |
CN1056069A (zh) | 1991-11-13 |
EP0455307B1 (en) | 1994-08-10 |
JPH04227847A (ja) | 1992-08-17 |
CA2041686C (en) | 2001-10-16 |
AU7605791A (en) | 1991-11-07 |
EP0455307A1 (en) | 1991-11-06 |
ATE109681T1 (de) | 1994-08-15 |
DE69103319D1 (de) | 1994-09-15 |
NO911719L (no) | 1991-11-05 |
GB9010075D0 (en) | 1990-06-27 |
ZA913304B (en) | 1992-01-29 |
NO911719D0 (no) | 1991-05-02 |
DK0455307T3 (da) | 1994-09-26 |
NZ238026A (en) | 1993-06-25 |
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