JP2008055422A5 - - Google Patents

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Publication number
JP2008055422A5
JP2008055422A5 JP2007241303A JP2007241303A JP2008055422A5 JP 2008055422 A5 JP2008055422 A5 JP 2008055422A5 JP 2007241303 A JP2007241303 A JP 2007241303A JP 2007241303 A JP2007241303 A JP 2007241303A JP 2008055422 A5 JP2008055422 A5 JP 2008055422A5
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JP
Japan
Prior art keywords
use according
irradiation
noble metal
support
light
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JP2007241303A
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English (en)
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JP2008055422A (ja
JP4906653B2 (ja
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Priority claimed from DE19723591A external-priority patent/DE19723591A1/de
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Publication of JP2008055422A publication Critical patent/JP2008055422A/ja
Publication of JP2008055422A5 publication Critical patent/JP2008055422A5/ja
Application granted granted Critical
Publication of JP4906653B2 publication Critical patent/JP4906653B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Claims (10)

  1. エチレン、酢酸及び酸素又は酸素含有ガスから、気相において酢酸ビニルを製造するための、多孔質担体上に貴金属を含むシェル触媒の使用であって、当該シェル触媒を、担体に貴金属の塩水溶液を含浸させる工程と、続いて、表面に近い領域における貴金属塩が金属に還元されるように該担体をUV線に暴露させる工程と、さらに続いて、溶媒を用いて高められた温度で未還元の貴金属の塩を抽出する工程とを含む製造方法によって得たことを特徴とする、前記シェル触媒の使用。
  2. 貴金属がPd、Au、Pt、Ag、Rh、Ru、Os及びIrから成る群から選択される、請求項1記載の使用。
  3. 貴金属がAuとPdであり、用いられるそれらの塩が酢酸塩である、請求項1又は2に記載の使用。
  4. 用いられる担体物質がSiO2、Al23、TiO2、ZrO2又はこれらの混合物である、請求項1〜3のいずれかに記載の使用。
  5. UV光還元を40〜400nmの波長を有する光の照射によっておこなう、請求項1〜4のいずれかに記載の使用。
  6. UV光還元を140〜360nmの波長を有する光の照射によっておこなう、請求項5に記載の使用。
  7. Pd及び/又はAuの光還元が、ランプ又はパルス化レーザーからの0.01〜100W/cm2の出力密度を有するUV光の照射によっておこなわれ、パルス化レーザーが用いられる場合には、パルス周波数が1〜1000パルス/秒であり、照射時間が0.01〜1000秒間であり、ランプが用いられる場合には、照射時間が0.1〜100分間である、請求項1〜6いずれかに記載の使用。
  8. UV光の出力密度が0.1〜20W/cm2である、請求項7に記載の使用。
  9. 照射の前に、含浸された触媒担体をUV増感剤によって処理する、請求項1〜8のいずれかに記載の使用。
  10. 化学的還元剤を用いずにおこなわれる、請求項1〜9のいずれかに記載の使用。
JP2007241303A 1997-06-05 2007-09-18 酢酸ビニルを製造するための触媒、その製造法およびその使用 Expired - Lifetime JP4906653B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19723591A DE19723591A1 (de) 1997-06-05 1997-06-05 Katalysator, Verfahren zu seiner Herstellung und seine Verwendung zur Herstellung von Vinylacetat
DE19723591.3 1997-06-05

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP15710498A Division JP4125820B2 (ja) 1997-06-05 1998-06-05 酢酸ビニルを製造するための触媒の製造法

Publications (3)

Publication Number Publication Date
JP2008055422A JP2008055422A (ja) 2008-03-13
JP2008055422A5 true JP2008055422A5 (ja) 2008-07-17
JP4906653B2 JP4906653B2 (ja) 2012-03-28

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
JP15710498A Expired - Fee Related JP4125820B2 (ja) 1997-06-05 1998-06-05 酢酸ビニルを製造するための触媒の製造法
JP2007241303A Expired - Lifetime JP4906653B2 (ja) 1997-06-05 2007-09-18 酢酸ビニルを製造するための触媒、その製造法およびその使用

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP15710498A Expired - Fee Related JP4125820B2 (ja) 1997-06-05 1998-06-05 酢酸ビニルを製造するための触媒の製造法

Country Status (6)

Country Link
US (1) US6268522B1 (ja)
EP (1) EP0882507B1 (ja)
JP (2) JP4125820B2 (ja)
CA (1) CA2240966C (ja)
DE (2) DE19723591A1 (ja)
ES (1) ES2185084T3 (ja)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030148024A1 (en) * 2001-10-05 2003-08-07 Kodas Toivo T. Low viscosity precursor compositons and methods for the depositon of conductive electronic features
US6417062B1 (en) * 2000-05-01 2002-07-09 General Electric Company Method of forming ruthenium oxide films
MXPA03000661A (es) * 2000-07-24 2003-10-15 Shell Int Research Catalizador metalico shell y un precursor del mismo, proceso para su preparacion y uso del catalizador.
US6534438B1 (en) 2000-07-26 2003-03-18 Bp Chemicals Limited Catalyst composition
JP4463473B2 (ja) * 2000-12-15 2010-05-19 ジ・アリゾナ・ボード・オブ・リージェンツ 前駆体を含有するナノ粒子を用いた金属のパターニング方法
EP1395268B1 (en) * 2001-05-25 2005-01-19 Gorm Danscher A method of implanting heavy metal such as nobel metal, e.g. gold, and metal for use in implantation
FR2830008B1 (fr) * 2001-09-21 2004-06-11 Alstom Procede pour ameliorer les proprietes d'adhesion d'un substrat ceramique de la famille des non-oxydes en vue de son collage
DE10225324A1 (de) * 2002-06-06 2003-12-18 Itn Nanovation Gmbh Antimikrobielle Beschichtung
TW201236754A (en) * 2003-12-19 2012-09-16 Celanese Int Corp Zirconia containing support materials for catalysts
EP1694434A1 (en) * 2003-12-19 2006-08-30 Celanese International Corporation Halide free precursors for catalysts
US7709050B2 (en) * 2004-08-02 2010-05-04 Hewlett-Packard Development Company, L.P. Surface treatment for OLED material
CA2586584C (en) * 2004-12-20 2011-01-18 Celanese International Corporation Modified support materials for catalysts
US8227369B2 (en) * 2005-05-25 2012-07-24 Celanese International Corp. Layered composition and processes for preparing and using the composition
DE102005037893A1 (de) * 2005-08-10 2007-02-15 Süd-Chemie AG Verfahren zur Herstellung hochaktiver Metall/Metalloxid-Katalysatoren
DE102007025444A1 (de) * 2007-05-31 2008-12-11 Süd-Chemie AG VAM-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung
DE102007025358A1 (de) * 2007-05-31 2009-01-08 Süd-Chemie AG Verfahren zur Herstellung eines mit Pd und/oder Au beladenen Schalenkatalysators
DE102007025442B4 (de) 2007-05-31 2023-03-02 Clariant International Ltd. Verwendung einer Vorrichtung zur Herstellung eines Schalenkatalysators und Schalenkatalysator
DE102007025362A1 (de) 2007-05-31 2008-12-11 Süd-Chemie AG Dotierter Pd/Au-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung
DE102007025223A1 (de) 2007-05-31 2008-12-04 Süd-Chemie AG Zirkoniumoxid-dotierter VAM-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung
DE102007025356A1 (de) * 2007-05-31 2009-01-08 Süd-Chemie AG Verfahren zur Herstellung eines Schalenkatalysators und Schalenkatalysator
DE102007025443A1 (de) 2007-05-31 2008-12-04 Süd-Chemie AG Pd/Au-Schalenkatalysator enthaltend HfO2, Verfahren zu dessen Herstellung sowie dessen Verwendung
DE102007025315A1 (de) * 2007-05-31 2008-12-11 Süd-Chemie AG Katalysator zur selektiven Hydrierung acetylenischer Kohlenwasserstoffe und Verfahren zu seiner Herstellung
CN101423775B (zh) * 2007-11-01 2010-05-12 中国石油天然气股份有限公司 一种选择性镍系加氢催化剂及其制备方法
CN101433841B (zh) * 2007-12-13 2010-04-14 中国石油天然气股份有限公司 一种选择性加氢催化剂及其制备方法
TWI400228B (zh) * 2008-01-09 2013-07-01 Kuo Tseng Li 對羧基苯甲醛氫化成對甲基苯甲酸之方法
KR101605055B1 (ko) * 2008-11-26 2016-03-21 차이나 페트로리움 앤드 케미컬 코포레이션 금속 장입된 촉매 및 그의 제조 방법
DE202008017277U1 (de) 2008-11-30 2009-04-30 Süd-Chemie AG Katalysatorträger
KR101226522B1 (ko) * 2008-12-22 2013-01-25 제일모직주식회사 솔리드 스피어 구조를 갖는 담지촉매, 그 제조방법 및 이를 이용하여 제조한 탄소나노튜브
CN102240547B (zh) * 2010-05-14 2015-08-19 中国石油化工股份有限公司 一种碳四选择加氢催化剂及其制备方法
CN102240559A (zh) * 2010-05-14 2011-11-16 中国石油化工股份有限公司 一种不饱和烃加氢催化剂及其制备方法和应用
DE102011101459A1 (de) * 2011-05-13 2012-11-15 Süd-Chemie AG Verfahren zur Herstellung eines metallhaltigen Schalenkatalysators ohne Zwischenkalzinierung
JP2013043123A (ja) * 2011-08-24 2013-03-04 Nippon Telegr & Teleph Corp <Ntt> メタン生成方法およびメタン生成剤ならびにメタン生成素子
CN102381966A (zh) * 2011-11-11 2012-03-21 天津大学 一种醋酸乙烯生产方法
CN108940383B (zh) * 2017-05-17 2021-07-30 上海交通大学 负载型还原态贵金属催化剂的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627821A (en) * 1967-12-23 1971-12-14 Knapsack Ag Process for the manufacture of unsaturated esters of carboxylic acids
US4264421A (en) * 1979-05-30 1981-04-28 Board Of Regents, University Of Texas System Photocatalytic methods for preparing metallized powders
US5185308A (en) * 1991-05-06 1993-02-09 Bp Chemicals Limited Catalysts and processes for the manufacture of vinyl acetate
US5260108A (en) * 1992-03-10 1993-11-09 International Business Machines Corporation Selective seeding of Pd by excimer laser radiation through the liquid
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
DE19501891C1 (de) * 1995-01-23 1996-09-26 Degussa Verfahren zur Herstellung eines Trägerkatalysators und seine Verwendung für die Produktion von Vinylacetat

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