AU779876B2 - Process for the catalytic oxidation of carbonaceous compounds - Google Patents
Process for the catalytic oxidation of carbonaceous compounds Download PDFInfo
- Publication number
- AU779876B2 AU779876B2 AU91427/01A AU9142701A AU779876B2 AU 779876 B2 AU779876 B2 AU 779876B2 AU 91427/01 A AU91427/01 A AU 91427/01A AU 9142701 A AU9142701 A AU 9142701A AU 779876 B2 AU779876 B2 AU 779876B2
- Authority
- AU
- Australia
- Prior art keywords
- gold
- catalyst
- gas
- oxidation
- support
- 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.)
- Ceased
Links
- 238000007254 oxidation reaction Methods 0.000 title claims description 30
- 230000003647 oxidation Effects 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 26
- 150000001875 compounds Chemical class 0.000 title description 9
- 230000003197 catalytic effect Effects 0.000 title description 8
- 239000010931 gold Substances 0.000 claims description 59
- 239000003054 catalyst Substances 0.000 claims description 42
- 229910052737 gold Inorganic materials 0.000 claims description 39
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 37
- 229910052739 hydrogen Inorganic materials 0.000 claims description 21
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 16
- 239000001257 hydrogen Substances 0.000 claims description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052596 spinel Inorganic materials 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 2
- 239000011029 spinel Substances 0.000 claims description 2
- 235000009917 Crataegus X brevipes Nutrition 0.000 claims 1
- 235000013204 Crataegus X haemacarpa Nutrition 0.000 claims 1
- 235000009685 Crataegus X maligna Nutrition 0.000 claims 1
- 235000009444 Crataegus X rubrocarnea Nutrition 0.000 claims 1
- 235000009486 Crataegus bullatus Nutrition 0.000 claims 1
- 235000017181 Crataegus chrysocarpa Nutrition 0.000 claims 1
- 235000009682 Crataegus limnophila Nutrition 0.000 claims 1
- 235000004423 Crataegus monogyna Nutrition 0.000 claims 1
- 240000000171 Crataegus monogyna Species 0.000 claims 1
- 235000002313 Crataegus paludosa Nutrition 0.000 claims 1
- 235000009840 Crataegus x incaedua Nutrition 0.000 claims 1
- 229910000836 magnesium aluminium oxide Inorganic materials 0.000 claims 1
- 239000011049 pearl Substances 0.000 claims 1
- 239000008188 pellet Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 32
- 238000006243 chemical reaction Methods 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 229910001868 water Inorganic materials 0.000 description 18
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 14
- 238000002360 preparation method Methods 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 239000000084 colloidal system Substances 0.000 description 6
- 229910020068 MgAl Inorganic materials 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 229910019440 Mg(OH) Inorganic materials 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- GSWGDDYIUCWADU-UHFFFAOYSA-N aluminum magnesium oxygen(2-) Chemical compound [O--].[Mg++].[Al+3] GSWGDDYIUCWADU-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- AKXUUJCMWZFYMV-UHFFFAOYSA-M tetrakis(hydroxymethyl)phosphanium;chloride Chemical compound [Cl-].OC[P+](CO)(CO)CO AKXUUJCMWZFYMV-UHFFFAOYSA-M 0.000 description 3
- 239000010457 zeolite Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- -1 by steam reforming Chemical class 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000000366 colloid method Methods 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000192 extended X-ray absorption fine structure spectroscopy Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000004627 transmission electron microscopy Methods 0.000 description 2
- YTVQIZRDLKWECQ-UHFFFAOYSA-N 2-benzoylcyclohexan-1-one Chemical compound C=1C=CC=CC=1C(=O)C1CCCCC1=O YTVQIZRDLKWECQ-UHFFFAOYSA-N 0.000 description 1
- 229910026161 MgAl2O4 Inorganic materials 0.000 description 1
- 229910016978 MnOx Inorganic materials 0.000 description 1
- 230000010718 Oxidation Activity Effects 0.000 description 1
- 238000002056 X-ray absorption spectroscopy Methods 0.000 description 1
- 150000001337 aliphatic alkines Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 150000002343 gold Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000000629 steam reforming Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 229910001428 transition metal ion Inorganic materials 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/005—Spinels
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/52—Gold
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
- C01B3/56—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
- C01B3/58—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids including a catalytic reaction
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
- C01B3/56—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
- C01B3/58—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids including a catalytic reaction
- C01B3/583—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids including a catalytic reaction the reaction being the selective oxidation of carbon monoxide
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
- C10K3/02—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment
- C10K3/04—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment reducing the carbon monoxide content, e.g. water-gas shift [WGS]
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0435—Catalytic purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0435—Catalytic purification
- C01B2203/044—Selective oxidation of carbon monoxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/047—Composition of the impurity the impurity being carbon monoxide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Industrial Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK200001755 | 2000-11-22 | ||
| DKPA200001755 | 2000-11-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU9142701A AU9142701A (en) | 2003-05-22 |
| AU779876B2 true AU779876B2 (en) | 2005-02-17 |
Family
ID=8159862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU91427/01A Ceased AU779876B2 (en) | 2000-11-22 | 2001-11-20 | Process for the catalytic oxidation of carbonaceous compounds |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6692713B2 (enExample) |
| EP (1) | EP1209121A1 (enExample) |
| JP (1) | JP2002220205A (enExample) |
| CN (1) | CN1192819C (enExample) |
| AU (1) | AU779876B2 (enExample) |
| CA (1) | CA2363661A1 (enExample) |
| NO (1) | NO20015473L (enExample) |
| ZA (1) | ZA200109601B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2359754C2 (ru) | 2003-09-26 | 2009-06-27 | Зм Инновейтив Пропертиз Компани | Наномерные золотые катализаторы, активаторы, твердые носители и соответствующие методики, применяемые для изготовления таких каталитических систем, особенно при осаждении золота на твердый носитель с использованием конденсации из паровой фазы |
| US7829035B2 (en) * | 2006-01-19 | 2010-11-09 | Massachusetts Institute Of Technology | Oxidation catalyst |
| JP5717732B2 (ja) | 2009-07-02 | 2015-05-13 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | 酸化的脱水素化またはエポキシ化のための貴金属含有担持触媒 |
| US8258356B2 (en) | 2010-08-17 | 2012-09-04 | Uop Llc | Selective CO oxidation for acetylene converter feed CO control |
| CN112387267B (zh) * | 2019-08-13 | 2023-06-30 | 中国石油天然气股份有限公司 | 以镁铝尖晶石为载体的甲醇转化催化剂的制备方法和应用 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3216783A (en) | 1962-10-09 | 1965-11-09 | Engelhard Ind Inc | Process for selectively removing carbon monoxide from hydrogen-containing gases |
| US3666412A (en) * | 1968-10-21 | 1972-05-30 | Du Pont | Dispersed phase activated and stabilized metal catalysts |
| JPS62155937A (ja) | 1985-08-30 | 1987-07-10 | Agency Of Ind Science & Technol | 金および金系複合酸化物を担持した触媒体を製造する方法 |
| JPH02290251A (ja) * | 1989-01-24 | 1990-11-30 | Nkk Corp | 接触燃焼用金含有触媒 |
| GB9226434D0 (en) * | 1992-12-18 | 1993-02-10 | Johnson Matthey Plc | Catalyst |
| ES2132728T3 (es) | 1994-11-02 | 1999-08-16 | Anglo American Res Lab Pty Ltd | Catalizador con soporte de oxido de zirconio/oxido de cerio. |
| FR2729582A1 (fr) | 1995-01-25 | 1996-07-26 | Air Liquide | Procede pour l'elimination d'une impurete contenue dans un compose gazeux |
| KR960029226A (ko) | 1995-01-25 | 1996-08-17 | 띠에리 쉬에르 | 복합 기체내에 포함되어 있는 불순물의 제거 방법 |
| JPH08295502A (ja) * | 1995-04-25 | 1996-11-12 | Agency Of Ind Science & Technol | 金触媒による水素含有ガス中の一酸化炭素除去方法 |
| US5550093A (en) | 1995-06-14 | 1996-08-27 | National Science Council | Preparation of supported gold catalysts for carbon monoxide oxidation |
| US5702838A (en) | 1995-08-18 | 1997-12-30 | Matsushita Electric Industrial Co., Ltd. | Fuel cell device equipped with catalyst material for removing carbon monoxide and method for removing carbon monoxide |
| JP2832336B2 (ja) | 1995-11-07 | 1998-12-09 | 工業技術院長 | 金超微粒子固定化物質及びその製造方法 |
| DE19606286C1 (de) | 1996-02-21 | 1997-10-02 | Daimler Benz Ag | Verwendung eines Pt-Zeolith-Katalysatormaterials |
| DK174077B1 (da) | 1997-06-10 | 2002-05-21 | Topsoe Haldor As | Fremgangsmåde til carbonhydriddampreformering under anvendelse af en guldholdig nikkeldampreformingkatalysator |
| US6576203B2 (en) * | 1998-06-29 | 2003-06-10 | Ngk Insulators, Ltd. | Reformer |
| US6475454B1 (en) * | 1999-01-14 | 2002-11-05 | Ge Energy & Environmental Research Corporation | Thermally limited selective oxidation methods and apparatus |
| JP3715482B2 (ja) * | 1999-11-04 | 2005-11-09 | エヌ・イーケムキャット株式会社 | 水素含有ガス中の一酸化炭素選択酸化触媒並びに該触媒を用いた一酸化炭素除去方法及び固体高分子電解質型燃料電池システム |
| DE60036681T2 (de) * | 1999-12-21 | 2008-07-17 | Mitsubishi Gas Chemical Co., Inc. | Verfahren zur Verminderung der Kohlenstoffmonoxidkonzentration in einem Wasserstoff enthaltenden Gas und Katalysator dafür |
| DE10013894A1 (de) * | 2000-03-21 | 2001-10-04 | Dmc2 Degussa Metals Catalysts | Verfahren zur katalytischen Umsetzung von Kohlenmonoxid in einem Wasserstoff enthaltenden Gasgemisch mit verbessertem Kaltstartverhalten und Katalysator hierfür |
-
2001
- 2001-10-30 EP EP01125847A patent/EP1209121A1/en not_active Ceased
- 2001-11-08 NO NO20015473A patent/NO20015473L/no not_active Application Discontinuation
- 2001-11-13 US US10/010,792 patent/US6692713B2/en not_active Expired - Fee Related
- 2001-11-20 AU AU91427/01A patent/AU779876B2/en not_active Ceased
- 2001-11-21 CA CA002363661A patent/CA2363661A1/en not_active Abandoned
- 2001-11-21 JP JP2001356405A patent/JP2002220205A/ja active Pending
- 2001-11-21 ZA ZA200109601A patent/ZA200109601B/xx unknown
- 2001-11-22 CN CNB011303948A patent/CN1192819C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| NO20015473D0 (no) | 2001-11-08 |
| NO20015473L (no) | 2002-05-23 |
| CN1354122A (zh) | 2002-06-19 |
| JP2002220205A (ja) | 2002-08-09 |
| AU9142701A (en) | 2003-05-22 |
| US6692713B2 (en) | 2004-02-17 |
| CA2363661A1 (en) | 2002-05-22 |
| CN1192819C (zh) | 2005-03-16 |
| EP1209121A1 (en) | 2002-05-29 |
| US20020098141A1 (en) | 2002-07-25 |
| ZA200109601B (en) | 2002-09-11 |
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