IT8020390A0 - Procedimento per ottenere anidride maleica da gas che ne contengono. - Google Patents

Procedimento per ottenere anidride maleica da gas che ne contengono.

Info

Publication number
IT8020390A0
IT8020390A0 IT8020390A IT2039080A IT8020390A0 IT 8020390 A0 IT8020390 A0 IT 8020390A0 IT 8020390 A IT8020390 A IT 8020390A IT 2039080 A IT2039080 A IT 2039080A IT 8020390 A0 IT8020390 A0 IT 8020390A0
Authority
IT
Italy
Prior art keywords
gases
procedure
contain
maleic anhydride
obtain maleic
Prior art date
Application number
IT8020390A
Other languages
English (en)
Other versions
IT1130923B (it
Inventor
Keunecke Gerhard
Klopfer Anton
Krimphove Herbert
Sterck Lothar
Original Assignee
Davy International 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 Davy International Ag filed Critical Davy International Ag
Publication of IT8020390A0 publication Critical patent/IT8020390A0/it
Application granted granted Critical
Publication of IT1130923B publication Critical patent/IT1130923B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
IT20390/80A 1979-03-16 1980-03-06 Procedimento per ottenere anidride maleica da gas che ne contengono IT1130923B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2910385A DE2910385C2 (de) 1979-03-16 1979-03-16 Verfahren zur Absaugung von Gasen und Dämpfen im Zuge der Maleinsäureanhydrid-Gewinnung

Publications (2)

Publication Number Publication Date
IT8020390A0 true IT8020390A0 (it) 1980-03-06
IT1130923B IT1130923B (it) 1986-06-18

Family

ID=6065593

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20390/80A IT1130923B (it) 1979-03-16 1980-03-06 Procedimento per ottenere anidride maleica da gas che ne contengono

Country Status (5)

Country Link
US (1) US4263211A (it)
JP (1) JPS55133372A (it)
DE (1) DE2910385C2 (it)
FR (1) FR2451373A1 (it)
IT (1) IT1130923B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3433401A1 (de) * 1984-09-12 1986-03-20 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von unterdruck in apparaten bei der herstellung von phthalsaeureanhydrid und maleinsaeureanhydrid
DE4101562A1 (de) * 1991-01-21 1992-07-23 Ingelheim Peter Graf Von Verstellbares fuehrungsgetriebe zur uebersetzungsaenderung bei mechanischen linear-, schwenk- und umlaufgetrieben inbesondere fuer anwendungen in pneumatiksteuerungen und fahrzeuglenkungen
US5179215A (en) * 1991-02-27 1993-01-12 The Boc Group, Inc. Process for the production of petrochemicals
IT1273980B (it) * 1993-02-08 1997-07-14 Sisas Spa Procedimento ed impianto per la purificazione di anidride maleica grezza recuperata da miscele di reazione gassose
US5972174A (en) * 1998-01-13 1999-10-26 Huntsman Petrochemical Corporation Process for the purification of maleic anhydride
JP4812204B2 (ja) * 2001-09-28 2011-11-09 株式会社日本触媒 無水マレイン酸の製造方法
CN101531650B (zh) * 2009-03-19 2010-04-21 江苏钟腾化工有限公司 一种从含顺酐气体中回收顺酐的部分冷凝工艺
CN111075977A (zh) * 2019-12-23 2020-04-28 重庆苏试四达试验设备有限公司 真空环境除湿排水系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1380205A (fr) * 1964-01-21 1964-11-27 Leybold Hochvakuum Anlagen Trompe d'aspiration à jet de gaz
DE2061335C3 (de) * 1970-12-12 1975-07-17 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Gewinnung von reinem Maleinsäureanhydrid
DE2826346C2 (de) * 1978-06-16 1985-02-07 Davy McKee AG, 6000 Frankfurt Verfahren zur Absaugung von Gasen und Dämpfen aus Vakuum-Destillationskolonnen

Also Published As

Publication number Publication date
IT1130923B (it) 1986-06-18
JPS55133372A (en) 1980-10-17
DE2910385A1 (de) 1980-09-18
FR2451373B1 (it) 1983-01-07
DE2910385C2 (de) 1982-10-21
FR2451373A1 (fr) 1980-10-10
US4263211A (en) 1981-04-21

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