BR9002769A - Processo para preparar uma composicao catalisadora que compreende - Google Patents
Processo para preparar uma composicao catalisadora que compreendeInfo
- Publication number
- BR9002769A BR9002769A BR909002769A BR9002769A BR9002769A BR 9002769 A BR9002769 A BR 9002769A BR 909002769 A BR909002769 A BR 909002769A BR 9002769 A BR9002769 A BR 9002769A BR 9002769 A BR9002769 A BR 9002769A
- Authority
- BR
- Brazil
- Prior art keywords
- understands
- prepare
- catalyst composition
- catalyst
- composition
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
-
- 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
- B01J23/26—Chromium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/365,594 US5036036A (en) | 1989-06-13 | 1989-06-13 | Chromium oxide catalyst composition |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9002769A true BR9002769A (pt) | 1991-11-12 |
Family
ID=23439512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909002769A BR9002769A (pt) | 1989-06-13 | 1990-06-12 | Processo para preparar uma composicao catalisadora que compreende |
Country Status (12)
Country | Link |
---|---|
US (1) | US5036036A (pt) |
EP (1) | EP0403108A1 (pt) |
JP (1) | JP3229311B2 (pt) |
KR (1) | KR910000223A (pt) |
CN (1) | CN1047983A (pt) |
AR (1) | AR245388A1 (pt) |
AU (1) | AU621268B2 (pt) |
BR (1) | BR9002769A (pt) |
CA (1) | CA2017868A1 (pt) |
MX (1) | MX166900B (pt) |
RU (1) | RU2007212C1 (pt) |
ZA (1) | ZA904588B (pt) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3031688B2 (ja) * | 1990-07-05 | 2000-04-10 | 三井化学株式会社 | 触媒活性の安定化方法 |
DE69228242T2 (de) * | 1991-05-06 | 2009-09-10 | E.I. Dupont De Nemours And Co., Wilmington | Verfahren zur herstellung von pentafluorethan |
ZA923274B (en) * | 1991-05-06 | 1993-11-08 | Du Pont | Process for the manufacture of pentafluoroethane |
EP0513823B1 (de) * | 1991-05-17 | 1995-10-04 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von Pentafluorethan (R 125) |
US6676809B1 (en) * | 1992-02-07 | 2004-01-13 | Daikin Industries Ltd. | Process for removal of hydrogen fluoride |
ES2118949T3 (es) | 1992-04-13 | 1998-10-01 | Daikin Ind Ltd | Procedimiento de extraccion de fluoruro de hidrogeno. |
US5463152A (en) * | 1994-12-08 | 1995-10-31 | E. I. Du Pont De Nemours And Company | Halofluorocarbon hydrogenolysis |
US5258561A (en) * | 1992-11-06 | 1993-11-02 | E. I. Du Pont De Nemours And Company | Catalytic chlorofluorination process for producing CF3 CHClF and CF3 CHF2 |
US5395999A (en) * | 1992-11-06 | 1995-03-07 | E. I. Du Pont De Nemours And Company | Catalytic chlorofluorination process for producing CHClFCF3 and CHF2 CF3 |
US5523498A (en) | 1992-12-08 | 1996-06-04 | E. I. Du Pont De Nemours And Company | Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons |
US5345017A (en) * | 1992-12-08 | 1994-09-06 | E. I. Du Pont De Nemours And Company | Process for reducing the fluorine content of halocarbons |
US5827492A (en) * | 1993-01-28 | 1998-10-27 | E. I. Du Pont De Nemours And Company | Hydrogen chloride purification process |
US5866730A (en) * | 1993-04-02 | 1999-02-02 | E. I. Du Pont De Nemours And Company | Process for enriching 1,2-dichloro-1,1,2,2-tetrafluoroethane from a mixture of dichlorotetrafluoroethane isomers |
US6274781B1 (en) * | 1993-11-01 | 2001-08-14 | E. I. Du Pont De Nemours And Company | Production of dihalomethanes containing fluorine and azeotropes of dihalomethanes containing chlorine with HF |
US5563304A (en) * | 1994-05-26 | 1996-10-08 | E. I. Du Pont De Nemours And Company | Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF |
US5414165A (en) * | 1994-07-29 | 1995-05-09 | E. I. Du Pont De Nemours And Company | Process for the manufacture of 1,1,1,3,3,3,-hexafluoropropane |
US5718807A (en) * | 1994-09-20 | 1998-02-17 | E. I. Du Pont De Nemours And Company | Purification process for hexafluoroethane products |
US5481051A (en) * | 1994-12-08 | 1996-01-02 | E. I. Du Pont De Nemours And Company | 2,2-dichlorohexafluoropropane hydrogenolysis |
US5475167A (en) * | 1995-02-17 | 1995-12-12 | E. I. Du Pont De Nemours And Company | Process for the manufacture of pentafluoroethane |
WO1996041679A1 (en) * | 1995-06-08 | 1996-12-27 | E.I. Du Pont De Nemours And Company | Treatment of chromium oxide and catalytic manufacture of vinyl fluoride |
EP0935592A1 (en) * | 1996-11-01 | 1999-08-18 | E.I. Du Pont De Nemours & Company Incorporated | Manufacture of hexafluoroethane |
US6281395B1 (en) | 1998-04-03 | 2001-08-28 | E. I. Du Pont De Nemours And Company | 1,1,1,2,3,3,3-heptafluoropropane manufacturing process |
US6018083A (en) * | 1998-04-03 | 2000-01-25 | E. I. Du Pont De Nemours And Company | Process for the production of fluorocarbons |
US6472574B2 (en) | 1999-12-10 | 2002-10-29 | E. I. Du Pont Nemours And Company | Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF |
US6333440B1 (en) | 2000-04-07 | 2001-12-25 | E. I. Du Pont De Nemours And Company | Process for perfluorocyclobutane purification |
DE02744727T1 (de) | 2001-06-28 | 2005-02-10 | Honeywell International Inc. | Verfahren zur herstellung eines fluorierungskatalysators |
EP1463696B1 (en) * | 2001-10-31 | 2015-06-24 | E. I. du Pont de Nemours and Company | Vapor phase production of 1,1,1,2,3,3,3-heptafluoropropane from hydrogen fluoride and hexafluoropropylene |
JP5096661B2 (ja) * | 2002-08-22 | 2012-12-12 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | ニッケル置換ならびに混合ニッケルおよびコバルト置換酸化クロム組成物、それらの製造、ならびに触媒および触媒前駆物質としてのそれらの使用 |
EP1539347B1 (en) * | 2002-08-22 | 2012-06-27 | E.I. Du Pont De Nemours And Company | Cobalt substituted chromium oxide compositions, their preparation and their use as catalysts and catalyst precursors |
WO2005037742A1 (en) * | 2003-10-14 | 2005-04-28 | E.I. Dupont De Nemours And Company | Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and at least one of 1,1,1,2,3,3-hexafluoropropane and 1,1,1,2,3,3,3-heptafluoropropane |
AU2004281282A1 (en) | 2003-10-14 | 2005-04-28 | E.I. Dupont De Nemours And Company | Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane |
AU2004281281A1 (en) | 2003-10-14 | 2005-04-28 | E.I. Dupont De Nemours And Company | Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,2,3-pentafluoropropane |
WO2005058489A1 (en) * | 2003-12-16 | 2005-06-30 | E.I. Dupont De Nemours And Company | Selective chromium catalyst compositions, their preparation and use for producing 1,1,2-trichloropentafluoropropane |
EP1843839A2 (en) | 2004-12-22 | 2007-10-17 | E.I. Dupont De Nemours And Company | Copolymers of perfluoro (alkyl venyl ether) for photochemical reactor, process for increasing fluorine content and production of olefinic compound by photochlorination |
DE102005012632A1 (de) * | 2005-03-18 | 2006-09-21 | Infineon Technologies Ag | Verfahren und Schaltungsanordnung zur geschützten Übertragung von Datenworten |
WO2007019356A2 (en) * | 2005-08-05 | 2007-02-15 | E. I. Du Pont De Nemours And Company | Copper-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors |
US7285261B2 (en) * | 2005-10-28 | 2007-10-23 | Honeywell International Inc | Preparation and application of novel chromium based nanocatalyst for gas-phase fluorination and hydrofluorination reactions |
EP2386533A1 (en) | 2006-07-13 | 2011-11-16 | E.I. Du Pont De Nemours And Company | Catalytic production process for making 1,3,3,3-tetrafluoropropene |
CN101578252B (zh) * | 2006-09-05 | 2013-11-27 | 纳幕尔杜邦公司 | 1,2,3,3,3-五氟丙烯生产方法 |
US7420094B2 (en) * | 2006-09-05 | 2008-09-02 | E.I. Du Pont De Nemours And Company | Catalytic isomerization processes of 1,3,3,3-tetrafluoropropene for making 2,3,3,3-tetrafluoropropene |
US20080207964A1 (en) * | 2007-02-23 | 2008-08-28 | Velliyur Nott Mallikarjuna Rao | Compositions containing chromium, oxygen and gold, their preparation, and their use as catalysts and catalyst precursors |
US20080207963A1 (en) * | 2007-02-23 | 2008-08-28 | Velliyur Nott Mallikarjuna Rao | Preparation of composition containing chromium, oxygen, and either silver or palladium, and their use as catalysts and catalyst precursors |
US8040024B2 (en) * | 2008-03-05 | 2011-10-18 | Ngk Spark Plug Co., Ltd. | Piezoceramic material, piezoelectric element and non-resonance knock sensor |
WO2010141664A1 (en) | 2009-06-03 | 2010-12-09 | E. I. Du Pont De Nemours And Company | Catalysts and process to manufacture 2,3,3,3-tetrafluoropropene |
MX2020010605A (es) | 2009-12-22 | 2022-06-14 | Du Pont | Composiciones que comprenden 2,3,3,3-tetrafluoropropeno, 1,1,2,3-tetracloropropeno, 2-cloro-3,3,3-trifluoropropeno, o 2-cloro-1,1,1,2-tetrafluoropropano. |
RU2010147004A (ru) | 2010-11-17 | 2012-05-27 | Е.И.Дюпон де Немур энд Компани (US) | Каталитический синтез внутренних фторбутенов и внутренних фторпентенов |
US9724684B2 (en) | 2011-02-21 | 2017-08-08 | The Chemours Company Fc, Llc | Selective catalytical dehydrochlorination of hydrochlorofluorocarbons |
CN103946415B (zh) * | 2012-01-25 | 2016-02-10 | 吉坤日矿日石金属株式会社 | 强磁性材料溅射靶 |
US8822739B2 (en) | 2012-03-22 | 2014-09-02 | E I Du Pont De Nemours And Company | Catalytic isomerization of 2,3,3,3-tetrafluoropropene |
GB201207666D0 (en) * | 2012-05-02 | 2012-06-13 | Mexichem Amanco Holding Sa | Process |
CN103506109B (zh) * | 2013-09-24 | 2015-07-08 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种碱液表面处理的氧化铬催化剂及其制备和应用 |
GB2519572B (en) * | 2013-10-25 | 2015-12-30 | Mexichem Amanco Holding Sa | Process for isomerising (hydro)(halo)fluoroalkenes |
WO2018022500A1 (en) | 2016-07-27 | 2018-02-01 | The Chemours Company Fc, Llc | Process for producing halogenated olefins |
CN115003648A (zh) | 2020-01-23 | 2022-09-02 | 科慕埃弗西有限公司 | (e)-1,1,1,4,5,5,5-七氟-4-(三氟甲基)戊-2-烯的合成 |
CN115464301B (zh) * | 2022-10-08 | 2023-05-23 | 山东森峰激光装备有限公司 | 一种用于高氮钢激光电弧复合焊接的药芯焊丝 |
CN115518632A (zh) * | 2022-11-28 | 2022-12-27 | 山东东岳化工有限公司 | 五氟一氯乙烷制备六氟乙烷的工艺及其所用的催化剂 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA868333A (en) * | 1971-04-13 | E.I. Du Pont De Nemours And Company | Silica-supported catalysts | |
US2418309A (en) * | 1942-06-04 | 1947-04-01 | Phillips Petroleum Co | Chromium oxide catalyst and its method of preparation |
FR1242924A (fr) * | 1959-08-12 | 1960-10-07 | Pechiney | Procédé de fabrication de catalyseurs |
US3258500A (en) * | 1959-08-17 | 1966-06-28 | Du Pont | Process for fluorinating halohydro-carbons |
GB1307224A (en) * | 1969-06-27 | 1973-02-14 | Ici Ltd | Chromium oxide catalyst |
JPS5527139A (en) * | 1978-08-14 | 1980-02-27 | Daikin Ind Ltd | Preparation of tetrafluoroethane |
IT1134538B (it) * | 1980-12-02 | 1986-08-13 | Euteco Impianti Spa | Procedimento per la preparazione di catalizzatori adatti per la produzione di formaldeide da metanolo |
US4843181A (en) * | 1987-10-22 | 1989-06-27 | E. I. Du Pont De Nemours And Company | Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane |
-
1989
- 1989-06-13 US US07/365,594 patent/US5036036A/en not_active Expired - Lifetime
-
1990
- 1990-05-30 EP EP90305840A patent/EP0403108A1/en not_active Withdrawn
- 1990-05-30 CA CA002017868A patent/CA2017868A1/en not_active Abandoned
- 1990-06-12 MX MX021129A patent/MX166900B/es unknown
- 1990-06-12 RU SU904830091A patent/RU2007212C1/ru active
- 1990-06-12 JP JP15177090A patent/JP3229311B2/ja not_active Expired - Lifetime
- 1990-06-12 KR KR1019900008617A patent/KR910000223A/ko not_active Application Discontinuation
- 1990-06-12 BR BR909002769A patent/BR9002769A/pt not_active Application Discontinuation
- 1990-06-12 AR AR90317095A patent/AR245388A1/es active
- 1990-06-13 AU AU57047/90A patent/AU621268B2/en not_active Ceased
- 1990-06-13 ZA ZA904588A patent/ZA904588B/xx unknown
- 1990-06-13 CN CN90103077A patent/CN1047983A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
AU621268B2 (en) | 1992-03-05 |
CN1047983A (zh) | 1990-12-26 |
JPH03114537A (ja) | 1991-05-15 |
KR910000223A (ko) | 1991-01-29 |
ZA904588B (en) | 1992-02-26 |
CA2017868A1 (en) | 1990-12-13 |
US5036036A (en) | 1991-07-30 |
EP0403108A1 (en) | 1990-12-19 |
JP3229311B2 (ja) | 2001-11-19 |
AR245388A1 (es) | 1994-01-31 |
AU5704790A (en) | 1990-12-20 |
MX166900B (es) | 1993-02-11 |
RU2007212C1 (ru) | 1994-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR9002769A (pt) | Processo para preparar uma composicao catalisadora que compreende | |
BR8403397A (pt) | Processo para preparar um poliorganossiloxano e composicao catalisadora | |
BR8907121A (pt) | Processo para preparar polialquilenopoliaminas linearmente estendidas | |
BR8201330A (pt) | Processo para hidrocraquear cataliticamente uma carga hidrocarbonifera | |
PT93452A (pt) | Processo para a preparacao de uma pastilha de colestiramina | |
BR9005296A (pt) | Processo para a hidroformilacao de uma olefina | |
BR8807164A (pt) | Processo para produzir um composto de produto,processo para preparar um composto reagente,e processo para preparar uma composicao comestivel | |
BR8602075A (pt) | Granulos de detergente livres de silicato,processo para preparar granulos de detergente,composicao detergente e processo para preparar uma composicao detergente | |
BR9002056A (pt) | Processo para produzir uma liga mestra de aluminio | |
BR8405382A (pt) | Processo para hidrogenar uma carga de hidrocarboneto | |
BR9007254A (pt) | Processo para preparar polpa | |
BR8203592A (pt) | Processo para a polimerizacao de uma 1-olefina processo para preparacao de um catalisador de polimerizacao e aplicacao de tal catalisador | |
BR8201356A (pt) | Processo para hidrocraquear cataliticamente uma carga hidrocarbonifera | |
BR8203744A (pt) | Processo para preparar uma composicao catalitica | |
BR9003013A (pt) | Processo para tratar um objeto com uma superficie zincifera | |
BR9000498A (pt) | Composicao e processo para preparar uma substancia fluorescente | |
BR8907013A (pt) | Processo para preparacao de uma dimetiltetralina | |
BR8601800A (pt) | Processo para melhorar as propriedades de uma composicao de hidrocarboneto | |
BR8804125A (pt) | Composicao de fluoroelastomero;e processo para preparacao de uma composicao de fluoroelastomero curavel | |
BR8707971A (pt) | Composicoes de elastomero termoplastico,processo para sua preparacao e artigo que as compreende | |
BR8000653A (pt) | Composicao catalitica para craquear uma carga de hidrocarboneto e processo para craquear um estoque de carga de hidrocarboneto | |
PT90435A (pt) | Processo aperfeicoado para a preparacao de uma cetimina | |
BR9007567A (pt) | Processo para fornecer uma composicao de polimero curavel e aparelho para formar um polimero curavel | |
BR9104525A (pt) | Processo para produzir uma alfa-olefina linear | |
BR8703299A (pt) | Composicao de sabao transparente e processo para preparar uma composicao de sabao transparente |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD3 | Appl. lapsed due to non-payment of renewal fee |