EG24563A - Method for preparing a catalyst for oxidation of methanol to formaldehyde - Google Patents

Method for preparing a catalyst for oxidation of methanol to formaldehyde

Info

Publication number
EG24563A
EG24563A EG2005120531A EG2005120531A EG24563A EG 24563 A EG24563 A EG 24563A EG 2005120531 A EG2005120531 A EG 2005120531A EG 2005120531 A EG2005120531 A EG 2005120531A EG 24563 A EG24563 A EG 24563A
Authority
EG
Egypt
Prior art keywords
formaldehyde
methanol
oxidation
catalyst
preparing
Prior art date
Application number
EG2005120531A
Other languages
English (en)
Inventor
Esterino Conca
Carlo Rubini
Marcello Marchi
Original Assignee
Sud Chemie Catalysts Italia Sri
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35965929&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG24563(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sud Chemie Catalysts Italia Sri filed Critical Sud Chemie Catalysts Italia Sri
Application granted granted Critical
Publication of EG24563A publication Critical patent/EG24563A/xx

Links

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/28—Molybdenum
    • 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
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/881—Molybdenum and iron
    • 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
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01J23/745—Iron
    • 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
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8871—Rare earth metals or actinides
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • 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
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • 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
    • B01J37/04—Mixing
    • 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
    • B01J37/12—Oxidising
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl 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
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/15—X-ray diffraction
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/55—Cylinders or rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
EG2005120531A 2004-12-23 2005-12-20 Method for preparing a catalyst for oxidation of methanol to formaldehyde EG24563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002500A ITMI20042500A1 (it) 2004-12-23 2004-12-23 Processo per la preparazione di un catalizzatore per l'ossidazione del metanolo a formaldeide

Publications (1)

Publication Number Publication Date
EG24563A true EG24563A (en) 2009-10-27

Family

ID=35965929

Family Applications (1)

Application Number Title Priority Date Filing Date
EG2005120531A EG24563A (en) 2004-12-23 2005-12-20 Method for preparing a catalyst for oxidation of methanol to formaldehyde

Country Status (19)

Country Link
US (1) US7572752B2 (xx)
EP (1) EP1674156B1 (xx)
JP (1) JP4813895B2 (xx)
KR (1) KR101237889B1 (xx)
CN (1) CN1792444B (xx)
AR (1) AR052999A1 (xx)
BR (1) BRPI0505592B1 (xx)
CA (1) CA2530705C (xx)
EG (1) EG24563A (xx)
ES (1) ES2444369T3 (xx)
IT (1) ITMI20042500A1 (xx)
MY (1) MY142272A (xx)
PL (1) PL1674156T3 (xx)
PT (1) PT1674156E (xx)
RU (1) RU2388536C2 (xx)
SI (1) SI1674156T1 (xx)
TW (1) TWI402101B (xx)
UA (1) UA93480C2 (xx)
ZA (1) ZA200510153B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007059974A1 (de) 2005-11-23 2007-05-31 Süd-Chemie AG Schalenkatalysator, insbesondere zur oxidation von methanol zu formaldehyd sowie verfahren zu dessen herstellung
EP2331914B1 (en) 2008-09-24 2018-02-21 Huntsman Petrochemical LLC Temperature control method of a catalytic bed using probability distribution
IT1393523B1 (it) 2008-12-29 2012-04-27 Sud Chemie Catalysts Italia S R L Processo perfezionato per l'ossidazione su letto catalitico fisso del metanolo a formaldeide.
GB201014185D0 (en) 2010-08-25 2010-10-06 Univ Cardiff Catalyst, method of manufacture and use thereof
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
RU2458738C1 (ru) * 2011-07-01 2012-08-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ивановский государственный химико-технологический университет" Способ получения катализатора окисления метанола до формальдегида
EP2781262B1 (en) 2013-03-22 2020-05-27 Clariant International Ltd Removable protective coating for the receipt of a dust free catalyst
GB2518274A (en) * 2013-07-09 2015-03-18 Johnson Matthey Plc Catalyst for aldehyde production
JP6495316B2 (ja) 2014-03-07 2019-04-03 セキュア ナチュラル リソーシズ エルエルシーＳｅｃｕｒｅ Ｎａｔｕｒａｌ Ｒｅｓｏｕｒｃｅｓ Ｌｌｃ 極めて優れたヒ素除去特性を備える酸化セリウム（ｉｖ）
KR101795150B1 (ko) * 2014-10-01 2017-11-07 주식회사 엘지화학 산화 몰리브덴의 복합체 및 이의 제조방법
RU2611419C1 (ru) * 2015-12-28 2017-02-22 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный химико-технологический университет" (ИГХТУ) Способ получения катализатора окисления метанола до формальдегида
CN106943981A (zh) * 2017-05-04 2017-07-14 凯瑞环保科技股份有限公司 一种甲醇氧化用的设备
CN110893344B (zh) * 2018-09-13 2021-04-27 中国科学院大连化学物理研究所 一种甲醇氧化制甲醛铁钼催化剂及制备和应用
CN113019385A (zh) * 2019-12-09 2021-06-25 中国科学院大连化学物理研究所 一种甲醇氧化制甲醛铁钼催化剂及制备和应用
CN113173832B (zh) * 2020-10-23 2022-05-17 源创核新(北京)新材料科技有限公司 一种以烯烃和甲醇为原料合成1,3-二元醇的方法
CN112916019B (zh) * 2021-01-26 2022-02-11 西南化工研究设计院有限公司 一种核壳结构钼铁催化剂及制备和用途

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2812310A (en) * 1954-10-11 1957-11-05 Reichhold Chemicals Inc Process and catalyst for oxidation of methanol to formaldehyde
US3198753A (en) * 1960-03-22 1965-08-03 Montedison Spa Catalyst composition consisting of the oxides of molybdenum, iron and cobalt
GB1191143A (en) 1966-05-30 1970-05-06 Ceskoslovenska Akademie Ved Method of Preparing Catalysts for a Catalytic Oxidising Conversion of Methanol into Formaldehydes
FR2031818A6 (xx) 1969-02-07 1970-11-20 Inst Francais Du Petrole
US4000085A (en) * 1969-02-07 1976-12-28 Institut Francais Du Petrole, Des Carburants Et Lubrifiants Et Entreprise De Recherches Et D'activities Petrolieres Elf Process for manufacturing gels containing iron and molybdenum and the uses thereof
BE755422A (fr) * 1969-09-08 1971-03-01 Inst Francais Du Petrole Fabrication de catalyseurs du type molybdate de fer utilisablesnotamment pour l'oxydation catalytique des alcools en
US3978136A (en) * 1971-09-14 1976-08-31 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Process for the production of a catalyst suitable for the oxidation of methanol to formaldehyde
US3821151A (en) * 1971-11-08 1974-06-28 Ethyl Corp Smoke retardant compositions
FR2243021B1 (xx) * 1973-09-12 1978-02-17 Inst Francais Du Petrole
IT1021088B (it) * 1974-07-25 1978-01-30 Sir Soc Italiana Resine Spa Procedimento e catalizzatore per la ossidazione di metanolo a for maldeide
US4141861A (en) * 1975-01-16 1979-02-27 Institut Francais Du Petrole Gels containing iron and molybdenum
IT1033419B (it) * 1975-03-05 1979-07-10 Sir Soc Italiana Resine Spa Catalizzatori per l ossidazione di metanolo a formaledeide
JPS5813008B2 (ja) * 1977-10-06 1983-03-11 日本ビクター株式会社 磁性鉄粉の製造方法
US4181629A (en) * 1978-06-19 1980-01-01 Euteco S.P.A. Catalyst for the oxidation of methanol to formaldehyde and a method of preparing the catalyst
US4323395A (en) * 1980-05-08 1982-04-06 Li Chou H Powder metallurgy process and product
IT1214489B (it) * 1985-04-24 1990-01-18 Ausind Spa Catalizzatori ad alta resa e ad elevata resistenza meccanica, particolarmente adatto perl'ossidazione del metanolo a formaldeide.
WO1989002802A1 (en) * 1987-09-30 1989-04-06 Kawasaki Steel Corporation Composite alloy steel powder and sintered alloy steel
JPH0892708A (ja) * 1994-07-28 1996-04-09 Kawasaki Steel Corp 粉末冶金用混合鉄粉および切削性に優れた焼結鋼の製造方法
US5580839A (en) * 1994-09-30 1996-12-03 University Of Kentucky Research Foundation Binary ferrihydrite catalysts
US6331503B1 (en) * 1998-04-15 2001-12-18 Lehigh University In-situ formation of metal-molybdate catalysts
JP2000254509A (ja) * 1999-03-05 2000-09-19 Mitsui Eng & Shipbuild Co Ltd 水酸化鉄系石炭液化用触媒組成物の製造方法
US6068813A (en) * 1999-05-26 2000-05-30 Hoeganaes Corporation Method of making powder metallurgical compositions
JP2001198465A (ja) * 2000-01-20 2001-07-24 Mitsui Chemicals Inc ホルムアルデヒド合成用触媒の製造方法
WO2002022541A2 (en) * 2000-09-14 2002-03-21 Georgia Pacific Corporation Vanadia-titania/metal-molybdate dual catalyst bed system and process using the same for methanol oxidation to formaldehyde
US6518463B2 (en) * 2000-09-14 2003-02-11 Lehigh University Metal molybdate/iron-molybdate dual catalyst bed system and process using the same for methanol oxidation to formaldehyde
US6756083B2 (en) * 2001-05-18 2004-06-29 Höganäs Ab Method of coating substrate with thermal sprayed metal powder
SE0101776D0 (sv) * 2001-05-18 2001-05-18 Hoeganaes Ab Metal powder
EP1463702A4 (en) * 2001-12-20 2006-03-22 Univ Lehigh OXIDATION OF METHANOL ON CATALYSTS BASED ON BULK METAL VANADATES
ITMI20042456A1 (it) * 2004-12-22 2005-03-22 Sued Chemie Mt Srl Catalizzatori per l'ossidazione del metanolo a formaldeide

Also Published As

Publication number Publication date
ITMI20042500A1 (it) 2005-03-23
US7572752B2 (en) 2009-08-11
EP1674156A1 (en) 2006-06-28
PL1674156T3 (pl) 2014-09-30
ZA200510153B (en) 2006-11-29
SI1674156T1 (sl) 2014-03-31
KR101237889B1 (ko) 2013-02-27
BRPI0505592B1 (pt) 2015-06-23
RU2005140268A (ru) 2007-06-27
CN1792444A (zh) 2006-06-28
JP2006175434A (ja) 2006-07-06
JP4813895B2 (ja) 2011-11-09
UA93480C2 (ru) 2011-02-25
PT1674156E (pt) 2014-02-24
ES2444369T3 (es) 2014-02-24
CA2530705C (en) 2014-07-29
AR052999A1 (es) 2007-04-18
CN1792444B (zh) 2011-07-13
KR20060073487A (ko) 2006-06-28
MY142272A (en) 2010-11-15
BRPI0505592A (pt) 2006-09-12
US20060142619A1 (en) 2006-06-29
RU2388536C2 (ru) 2010-05-10
CA2530705A1 (en) 2006-06-23
EP1674156B1 (en) 2013-11-27
TWI402101B (zh) 2013-07-21
TW200631656A (en) 2006-09-16

Similar Documents

Publication Publication Date Title
EG24563A (en) Method for preparing a catalyst for oxidation of methanol to formaldehyde
PL1674155T3 (pl) Katalizator utleniania metanolu do formaldehydu
ZA200704680B (en) Method of preparing catalyst support from a waste catalyst
AP2963A (en) Novel method for producing biodiesel using an immobilised catalyst
EP1919682A4 (en) PROCESS FOR PREPARING A CATALYTIC SUPPORT
EP2040835A4 (en) PROCESS FOR OPTIMIZING THE CATALYTIC ACTIVITY OF A CATALYST BASED ON PEROVSKITE
EP2086678A4 (en) PROCESS FOR THE PREPARATION OF POROUS ORGANIC-INORGANIC HYBRID MATERIALS THEREFROM OBTAINED USING THE PROCESS, AND CATALYTIC USES OF THE MATERIALS
EP2097170A4 (en) PROCESS FOR PRODUCING HETEROGENEOUS CATALYSTS CONTAINING METAL NANOPARTICLES
EP2305379A4 (en) CATALYST FOR SYNTHESIS OF METHANOL FROM A SYNTHESIS GAS AND PREPARATION METHOD THEREOF
ZA200903270B (en) Process for preparing a catalyst
EP1811594A4 (en) METHOD FOR PRODUCING AN ELECTRODE CATALYST
ZA200803514B (en) Method for obtaining a homogeneous filtering structure for a catalytic application
ZA200610044B (en) Method for producing a chemical conversion pulp
EP1880761A4 (en) PROCESS FOR PREPARING A CATALYST FOR THE PRODUCTION OF METHACRYLIC ACID
EP1716903A4 (en) PRODUCTION PROCESS AND FILTER CATALYST
PL1988995T3 (pl) Sposób wytwarzania katalizatora włóknistego
PL2291239T3 (pl) Sposób wytwarzania prekursora katalizatora platynowego
EP1781624A4 (en) PROCESS FOR THE PREPARATION OF 1-METHOXYMETHYL-5,5-DIPHENYLBARBITURIC ACID
ZA200704409B (en) Process for preparing a catalyst
PT2370386T (pt) Processo de oxidação do metanol a folmaldéido num leito catalítico fixo
PL1723094T3 (pl) Sposób wytwarzania silnie stężonego roztworu formaldehydu
ZA200704891B (en) Reactor for a catalytic conversion reaction
GB2430394B (en) Method for activating a catalyst
TWI315999B (en) Hydrogen production via partial oxidation of methanol over au/cuo-zno catalysts
ZA200801091B (en) Method for start-up of oxidation catalysts