DE3886708D1 - Verfahren zur Herstellung von Nitrilen und Anhydriden. - Google Patents
Verfahren zur Herstellung von Nitrilen und Anhydriden.Info
- Publication number
- DE3886708D1 DE3886708D1 DE88310847T DE3886708T DE3886708D1 DE 3886708 D1 DE3886708 D1 DE 3886708D1 DE 88310847 T DE88310847 T DE 88310847T DE 3886708 T DE3886708 T DE 3886708T DE 3886708 D1 DE3886708 D1 DE 3886708D1
- Authority
- DE
- Germany
- Prior art keywords
- oxygen
- air
- ammoxidation
- feed
- nitriles
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/06—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and unsaturated carbon skeleton
- C07C255/07—Mononitriles
- C07C255/08—Acrylonitrile; Methacrylonitrile
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
- C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/13—Dicarboxylic acids
- C07C57/145—Maleic acid
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12473187A | 1987-11-24 | 1987-11-24 | |
US17811788A | 1988-04-06 | 1988-04-06 | |
US07/216,037 US4868330A (en) | 1988-04-06 | 1988-07-07 | Process for the production of nitriles |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3886708D1 true DE3886708D1 (de) | 1994-02-10 |
DE3886708T2 DE3886708T2 (de) | 1994-06-30 |
Family
ID=27383147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3886708T Expired - Fee Related DE3886708T2 (de) | 1987-11-24 | 1988-11-17 | Verfahren zur Herstellung von Nitrilen und Anhydriden. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5015756A (de) |
EP (1) | EP0318205B1 (de) |
JP (1) | JPH0637451B2 (de) |
KR (1) | KR0138536B1 (de) |
AT (1) | ATE99289T1 (de) |
AU (1) | AU613412B2 (de) |
CA (1) | CA1320735C (de) |
DE (1) | DE3886708T2 (de) |
ES (1) | ES2047562T3 (de) |
HK (1) | HK73696A (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1320735C (en) * | 1987-11-24 | 1993-07-27 | Ramakrishnan Ramachandran | Process for the production of nitriles and anhydrides |
US4849537A (en) * | 1988-02-09 | 1989-07-18 | The Boc Group, Inc. | Process for the production of nitriles |
US4849538A (en) * | 1988-03-23 | 1989-07-18 | The Boc Group, Inc. | Process for the production of nitriles |
US5008414A (en) * | 1988-12-08 | 1991-04-16 | The Boc Group, Inc. | Process for the production of oxides |
US4943650A (en) * | 1989-01-30 | 1990-07-24 | The Boc Group, Inc. | Process for the production of nitriles |
US5262547A (en) * | 1990-10-31 | 1993-11-16 | The Boc Group, Inc. | Process for the production of petrochemicals |
HUT58680A (en) * | 1990-11-14 | 1992-03-30 | Boc Group Inc | Process for producing anhydrides and nitriles |
US5179215A (en) * | 1991-02-27 | 1993-01-12 | The Boc Group, Inc. | Process for the production of petrochemicals |
TR25520A (tr) * | 1991-11-29 | 1993-05-01 | Boc Group Inc | ANHIDRITLERIN VE NITRILLERIN üRETILMESI ICIN BIR ISLEM |
US5256810A (en) * | 1992-10-14 | 1993-10-26 | The Standard Oil Company | Method for eliminating nitriding during acrylonitrile production |
NZ264365A (en) * | 1993-09-30 | 1996-10-28 | Boc Group Inc | Catalytic production of ethanol/propan-2-ol from ethene/propene including separation by adsorbing alkenes and regenerating the adsorbent to provide alkene-enriched gas |
CA2130686C (en) * | 1993-09-30 | 1998-07-14 | Ramakrishnan Ramachandran | Process for the production of hydrocarbon partial oxidation products |
US5466837A (en) * | 1993-09-30 | 1995-11-14 | The Boc Group, Inc. | Process for the production of hydrocarbon partial oxidation products |
US5801265A (en) * | 1995-08-24 | 1998-09-01 | Praxair Technology, Inc. | Method and apparatus for direct oxygen injection with a reactant stream into a fluidized bed reactor |
US5895817A (en) * | 1997-06-19 | 1999-04-20 | Praxair Technology, Inc. | Method and apparatus for direct oxygen injection with a reactant stream into a fluidized bed reactor |
US5883281A (en) * | 1997-07-25 | 1999-03-16 | Praxair Technology, Inc. | Oxygen addition to reduce inerts in an acrylonitrile reactor |
US6413485B2 (en) * | 1999-05-27 | 2002-07-02 | The Standard Oil Company | Ammoxidation of a mixture of ketones to acetonitrile and HCN |
US7161021B2 (en) * | 2001-12-13 | 2007-01-09 | Mitsubishi Gas Chemical Company, Inc. | Process for producing a polynitrile compound |
US6649773B2 (en) | 2002-03-22 | 2003-11-18 | General Electric Company | Method for the manufacture of halophthalic acids and anhydrides |
US6657067B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Method for the manufacture of chlorophthalic anhydride |
US6657068B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Liquid phase oxidation of halogenated ortho-xylenes |
US7541489B2 (en) | 2004-06-30 | 2009-06-02 | Sabic Innovative Plastics Ip B.V. | Method of making halophthalic acids and halophthalic anhydrides |
AU2013363334A1 (en) * | 2012-12-18 | 2015-07-30 | Invista Technologies S.A.R.L. | Reduction of organonitrile impurity levels in HCN from an oxygen Andrussow process |
AU2015332509B2 (en) * | 2014-10-14 | 2020-05-21 | Gevo, Inc. | Methods for conversion of ethanol to functionalized lower hydrocarbons and downstream hydrocarbons |
EP3735401B1 (de) | 2018-01-04 | 2023-04-26 | GEVO, Inc. | Aufarbeitung von fuselölgemischen über heterogene katalysatoren zu erneuerbaren chemikalien mit höherer wertigkeit |
CN113429318A (zh) * | 2021-06-22 | 2021-09-24 | 四川金象赛瑞化工股份有限公司 | 气相淬冷法生产苯二甲腈的方法 |
CN114181114B (zh) * | 2021-12-17 | 2023-09-29 | 中国五环工程有限公司 | 分步法氨氧化反应生产甲基丙烯腈的工艺及*** |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL297067A (de) * | 1962-09-04 | 1900-01-01 | ||
US3591620A (en) * | 1967-11-28 | 1971-07-06 | Nitto Chemical Industry Co Ltd | Process for producing acrylonitrile |
BE759432A (fr) * | 1969-11-25 | 1971-04-30 | Power Gas Ltd | Procede d'oxydation catalytique |
GB1377735A (en) * | 1971-03-19 | 1974-12-18 | Davy Powergas Ltd | Hydrocarbon recovery process |
US3904652A (en) * | 1972-11-16 | 1975-09-09 | Standard Oil Co Indiana | Recycle process for oxidation of n-butane to maleic anhydride |
IL48991A (en) * | 1975-03-18 | 1978-04-30 | Sun Ventures Inc | Ammoxidation process |
DE2544972A1 (de) * | 1975-10-08 | 1977-04-21 | Hoechst Ag | Verfahren zur herstellung von maleinsaeureanhydrid |
US4231943A (en) * | 1979-05-31 | 1980-11-04 | Chevron Research Company | Maleic anhydride production |
US4335056A (en) * | 1981-01-05 | 1982-06-15 | Standard Oil Company | Processing acrylonitrile waste gas |
DE3150137A1 (de) * | 1981-12-18 | 1983-06-30 | Linde Ag, 6200 Wiesbaden | Adsorptionsverfahren zur trennung von kohlenwasserstoffen |
EP0099431B1 (de) * | 1982-07-20 | 1987-10-28 | Amoco Corporation | Verfahren zur Herstellung von Maleinsäureanhydrid |
US4609502A (en) * | 1985-02-14 | 1986-09-02 | The Halcon Sd Group, Inc. | Process for preparing unsaturated nitriles from alkanes |
US4863330A (en) * | 1987-07-15 | 1989-09-05 | Northrop Corporation | Composite fastener and method of manufacture |
CA1320735C (en) * | 1987-11-24 | 1993-07-27 | Ramakrishnan Ramachandran | Process for the production of nitriles and anhydrides |
-
1988
- 1988-10-07 CA CA000579550A patent/CA1320735C/en not_active Expired - Fee Related
- 1988-10-14 AU AU23758/88A patent/AU613412B2/en not_active Ceased
- 1988-11-17 ES ES88310847T patent/ES2047562T3/es not_active Expired - Lifetime
- 1988-11-17 DE DE3886708T patent/DE3886708T2/de not_active Expired - Fee Related
- 1988-11-17 EP EP88310847A patent/EP0318205B1/de not_active Expired - Lifetime
- 1988-11-17 AT AT88310847T patent/ATE99289T1/de not_active IP Right Cessation
- 1988-11-23 KR KR1019880015449A patent/KR0138536B1/ko not_active IP Right Cessation
- 1988-11-24 JP JP63297164A patent/JPH0637451B2/ja not_active Expired - Fee Related
-
1989
- 1989-05-01 US US07/345,916 patent/US5015756A/en not_active Expired - Lifetime
-
1996
- 1996-04-25 HK HK73696A patent/HK73696A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0318205B1 (de) | 1993-12-29 |
HK73696A (en) | 1996-05-03 |
DE3886708T2 (de) | 1994-06-30 |
ES2047562T3 (es) | 1994-03-01 |
JPH01165564A (ja) | 1989-06-29 |
JPH0637451B2 (ja) | 1994-05-18 |
EP0318205A1 (de) | 1989-05-31 |
AU2375888A (en) | 1989-05-25 |
AU613412B2 (en) | 1991-08-01 |
US5015756A (en) | 1991-05-14 |
KR890008085A (ko) | 1989-07-08 |
ATE99289T1 (de) | 1994-01-15 |
KR0138536B1 (ko) | 1998-05-01 |
CA1320735C (en) | 1993-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |