ATE183733T1 - Wiederverwendung von ausgangsgassen in der n- butankonversion zum maleinsäureanhydrid - Google Patents

Wiederverwendung von ausgangsgassen in der n- butankonversion zum maleinsäureanhydrid

Info

Publication number
ATE183733T1
ATE183733T1 AT95200476T AT95200476T ATE183733T1 AT E183733 T1 ATE183733 T1 AT E183733T1 AT 95200476 T AT95200476 T AT 95200476T AT 95200476 T AT95200476 T AT 95200476T AT E183733 T1 ATE183733 T1 AT E183733T1
Authority
AT
Austria
Prior art keywords
maleic anhydride
butane
reuse
outlets
butane conversion
Prior art date
Application number
AT95200476T
Other languages
English (en)
Inventor
Roberto Ruggieri
Salvatore Cassarino
Original Assignee
Sisas Spa
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=11369190&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE183733(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sisas Spa filed Critical Sisas Spa
Application granted granted Critical
Publication of ATE183733T1 publication Critical patent/ATE183733T1/de

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
AT95200476T 1994-06-30 1995-02-27 Wiederverwendung von ausgangsgassen in der n- butankonversion zum maleinsäureanhydrid ATE183733T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI941359A IT1269970B (it) 1994-06-30 1994-06-30 Procedimento di riciclo di gas esausti nel processo di conversione di n-butano ad anidride maleica

Publications (1)

Publication Number Publication Date
ATE183733T1 true ATE183733T1 (de) 1999-09-15

Family

ID=11369190

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95200476T ATE183733T1 (de) 1994-06-30 1995-02-27 Wiederverwendung von ausgangsgassen in der n- butankonversion zum maleinsäureanhydrid

Country Status (6)

Country Link
US (1) US5688970A (de)
EP (1) EP0690040B1 (de)
AT (1) ATE183733T1 (de)
DE (1) DE69511637T2 (de)
ES (1) ES2135654T3 (de)
IT (1) IT1269970B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1012101A6 (fr) * 1998-06-23 2000-05-02 Pantochim Sa Procede de conversion a haut rendement de n-butane en anhydride maleique par recyclage des gaz uses.
EP1004567B1 (de) 1998-11-27 2004-04-07 Mitsubishi Chemical Corporation Verfahren zur Herstellung von Maleinsäureanhydrid
ATE284269T1 (de) * 1999-09-02 2004-12-15 Haldor Topsoe As Reaktor zur katalytischen selektiven oxidation eines wasserkohlenstoffes
DE10334582A1 (de) 2003-07-28 2005-02-24 Basf Ag Verfahren zur Herstellung von Maleinsäureanhydrid
US7589217B2 (en) * 2006-04-24 2009-09-15 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Yield improvement in the production of maleic anhydride
CN104177317B (zh) * 2014-07-31 2017-04-19 常州瑞华化工工程技术有限公司 防止顺酐循环尾气露点腐蚀的方法
CN105001185A (zh) * 2015-07-21 2015-10-28 宁波浙铁江宁化工有限公司 一种顺酐尾气处理设备及其工艺
CN116293449B (zh) * 2022-12-08 2026-02-03 西安陕鼓动力股份有限公司 用于马来酸酐反应尾气回收的空气供应装置、使用其的制备系统及其运行方法
CN115957707A (zh) * 2022-12-08 2023-04-14 西安陕鼓动力股份有限公司 包含多反应器的马来酸酐制备系统及其运行方法
WO2025062466A1 (en) 2023-09-19 2025-03-27 Conser Spa Gas recycle maleic anydride process for high productivity and low carbon emissions

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891680A (en) * 1972-11-29 1975-06-24 Chevron Res Maleic anhydride recovery using nonaqueous medium
US4259246A (en) * 1975-12-31 1981-03-31 Chevron Research Company Maleic anhydride production with recycle treatment
US4231943A (en) * 1979-05-31 1980-11-04 Chevron Research Company Maleic anhydride production
DE3277533D1 (en) * 1982-07-20 1987-12-03 Amoco Corp Process for production of maleic anhydride
IT1253698B (it) * 1990-05-31 1995-08-23 Sisas Spa Procedimento per il recupero di anidride maleica da miscele di reazione
US5300684A (en) * 1991-12-09 1994-04-05 The Standard Oil Company Process for the fluidized bed oxidation of ethane to acetic acid

Also Published As

Publication number Publication date
DE69511637D1 (de) 1999-09-30
ITMI941359A0 (it) 1994-06-30
ES2135654T3 (es) 1999-11-01
EP0690040A1 (de) 1996-01-03
IT1269970B (it) 1997-04-16
ITMI941359A1 (it) 1995-12-30
US5688970A (en) 1997-11-18
DE69511637T2 (de) 1999-12-16
EP0690040B1 (de) 1999-08-25

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Legal Events

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UEP Publication of translation of european patent specification