ES2175530T3 - Procedimiento para la obtencion de anhidrido del acido succinico. - Google Patents

Procedimiento para la obtencion de anhidrido del acido succinico.

Info

Publication number
ES2175530T3
ES2175530T3 ES98100253T ES98100253T ES2175530T3 ES 2175530 T3 ES2175530 T3 ES 2175530T3 ES 98100253 T ES98100253 T ES 98100253T ES 98100253 T ES98100253 T ES 98100253T ES 2175530 T3 ES2175530 T3 ES 2175530T3
Authority
ES
Spain
Prior art keywords
procedure
notless
succinic acid
acid anhydride
metal powder
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 - Lifetime
Application number
ES98100253T
Other languages
English (en)
Inventor
Gerhard Dr Darsow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2175530T3 publication Critical patent/ES2175530T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/60—Two oxygen atoms, e.g. succinic anhydride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)

Abstract

EL ANHIDRIDO MALEICO PUEDE HIDROGENARSE CATALITICAMENTE EN FASE LIQUIDA CON HIDROGENO PARA OBTENER ANHIDRIDO SUCCINICO REALIZANDO LA HIDROGENACION EN CONTINUO A UNA PRESION DE 10 A 400 BAR Y UNA TEMPERATURA DE REACCION DE 60 A 180 C SOBRE CUERPOS DE MOLDEO, DISPUESTOS EN EL LECHO FIJO LIBRES DE OXIGENO Y DE SOPORTES, OBTENIDOS POR COMPRESION DE POLVO DE LOS ELEMENTOS DEL SUBGRUPO DEL HIERRO DEL GRUPO VIII DEL SISTEMA PERIODICO, MEZCLADOS O ALEADOS CON ELEMENTOS DEL GRUPO IV Y/O V; PUEDE HABER ADEMAS ELEMENTOS INERTES A LA HIDROGENACION. LOS CUERPOS DE MOLDEO TIENEN UNA RESISTENCIA A LA PRESION DE 20 A 220 N Y UNA SUPERFICIE INTERNA DE 10 A 100 M 2 /G.
ES98100253T 1997-01-22 1998-01-09 Procedimiento para la obtencion de anhidrido del acido succinico. Expired - Lifetime ES2175530T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702039A DE19702039A1 (de) 1997-01-22 1997-01-22 Verfahren zur Herstellung von Bernsteinsäureanhydrid

Publications (1)

Publication Number Publication Date
ES2175530T3 true ES2175530T3 (es) 2002-11-16

Family

ID=7817961

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98100253T Expired - Lifetime ES2175530T3 (es) 1997-01-22 1998-01-09 Procedimiento para la obtencion de anhidrido del acido succinico.

Country Status (9)

Country Link
US (1) US5952514A (es)
EP (1) EP0855380B1 (es)
JP (1) JPH10204074A (es)
KR (1) KR19980070678A (es)
AT (1) ATE216357T1 (es)
CA (1) CA2227357A1 (es)
DE (2) DE19702039A1 (es)
ES (1) ES2175530T3 (es)
TW (1) TW426677B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101805318A (zh) * 2010-04-09 2010-08-18 大连理工大学 骤冷骨架镍温和条件下催化马来酸酐高选择性加氢制备琥珀酸酐的方法
CN102311332B (zh) * 2010-07-07 2013-11-20 中国石油化工股份有限公司 一种生产丁二酸的方法
CN102389751B (zh) * 2011-08-17 2013-06-19 徐志刚 顺酐溶液加氢制备丁二酸酐的固定床反应器和方法
CN103570650B (zh) * 2013-11-13 2015-05-13 山西大学 顺酐加氢连续生产丁二酸酐联产丁二酸的工艺流程
CN104607204B (zh) * 2015-01-29 2017-08-22 武汉科林精细化工有限公司 一种顺酐加氢连续化生产琥珀酸酐的催化剂及其制备方法
CN107253938B (zh) * 2017-08-17 2019-06-28 冯岩 顺酐直接加氢制备高纯度丁二酸酐的生产工艺
CN111841551A (zh) * 2020-08-20 2020-10-30 山西大学 一种顺丁烯二酸酐加氢制丁二酸酐高效催化剂及其制备方法
CN116474790A (zh) * 2023-03-24 2023-07-25 中国科学院山西煤炭化学研究所 一种顺酐高选择性加氢生产丁二酸酐的催化剂及其制备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2198153A (en) * 1936-03-13 1940-04-23 Nat Aniline & Chem Co Inc Hydrogenation of maleic anhydride
GB507592A (en) * 1937-12-17 1939-06-19 Horace Finningley Oxley Improvements in the manufacture of acid anhydrides
DE1226556B (de) * 1962-06-06 1966-10-13 Basf Ag Verfahren zur Herstellung von gesaettigten Carbonsaeureanhydriden
DE19501676A1 (de) * 1995-01-20 1996-07-25 Bayer Ag Verfahren zur Herstellung von Bernsteinsäureanhydrid

Also Published As

Publication number Publication date
US5952514A (en) 1999-09-14
EP0855380B1 (de) 2002-04-17
CA2227357A1 (en) 1998-07-22
JPH10204074A (ja) 1998-08-04
ATE216357T1 (de) 2002-05-15
KR19980070678A (ko) 1998-10-26
TW426677B (en) 2001-03-21
DE19702039A1 (de) 1998-07-23
DE59803804D1 (de) 2002-05-23
EP0855380A1 (de) 1998-07-29

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