ZA801247B - A process for the separation of maleic anhydride - Google Patents

A process for the separation of maleic anhydride

Info

Publication number
ZA801247B
ZA801247B ZA00801247A ZA801247A ZA801247B ZA 801247 B ZA801247 B ZA 801247B ZA 00801247 A ZA00801247 A ZA 00801247A ZA 801247 A ZA801247 A ZA 801247A ZA 801247 B ZA801247 B ZA 801247B
Authority
ZA
South Africa
Prior art keywords
acid
separation
maleic anhydride
ester
cycloaliphatic
Prior art date
Application number
ZA00801247A
Other languages
English (en)
Inventor
S Sanchioni
A Neri
Original Assignee
Ftalital Prod Chim Spec
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 Ftalital Prod Chim Spec filed Critical Ftalital Prod Chim Spec
Publication of ZA801247B publication Critical patent/ZA801247B/xx

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
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Treating Waste Gases (AREA)
  • Sampling And Sample Adjustment (AREA)
ZA00801247A 1979-03-21 1980-03-04 A process for the separation of maleic anhydride ZA801247B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48436/79A IT1163975B (it) 1979-03-21 1979-03-21 Procedimento per separare in modo continuo anidride maleica da gas di processo

Publications (1)

Publication Number Publication Date
ZA801247B true ZA801247B (en) 1981-03-25

Family

ID=11266526

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00801247A ZA801247B (en) 1979-03-21 1980-03-04 A process for the separation of maleic anhydride

Country Status (13)

Country Link
US (1) US4314946A (xx)
EP (1) EP0019046B1 (xx)
JP (1) JPS55127383A (xx)
AT (1) ATE4314T1 (xx)
BR (1) BR8001667A (xx)
CA (1) CA1137096A (xx)
DE (1) DE3064356D1 (xx)
DK (1) DK159437C (xx)
ES (1) ES8103013A1 (xx)
IE (1) IE49536B1 (xx)
IL (1) IL59573A0 (xx)
IT (1) IT1163975B (xx)
ZA (1) ZA801247B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5670660A (en) * 1994-12-06 1997-09-23 Cook Composites And Polymers Co. Process for collecting airborne anhydrides
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
US8901321B2 (en) 2010-12-13 2014-12-02 Conser Spa Process for recovery of maleic anhydride by using organic solvent
CN105111171B (zh) * 2015-09-09 2017-11-07 淄博齐翔腾达化工股份有限公司 以六氢化邻苯二甲酸二异丁酯为溶剂回收顺酐的工艺
EP3320963A1 (de) * 2016-11-15 2018-05-16 Basf Se Verfahren zur abreicherung von aromatischem kohlenwasserstoff aus einen rohgasstrom
CN108863791B (zh) * 2018-08-17 2023-12-01 淄博齐翔腾达化工股份有限公司 顺酐回收用溶剂再生装置及其工艺方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH170081A (de) * 1933-01-30 1934-06-30 Nat Aniline & Chem Co Inc Verfahren zur Gewinnung des Anhydrids einer organischen Polycarbonsäure aus einem dasselbe enthaltenden Gasgemisch.
US2574644A (en) * 1948-07-06 1951-11-13 Chempatents Inc Recovery of polycarboxylic acid anhydrides
FR1386278A (fr) * 1963-10-23 1965-01-22 Distillers Co Yeast Ltd Séparation des acides carbo-oxyliques
BE792879A (fr) * 1971-12-17 1973-03-30 Chevron Res Procede d'isolement de l'anhydride maleique
US3891680A (en) * 1972-11-29 1975-06-24 Chevron Res Maleic anhydride recovery using nonaqueous medium
US3850758A (en) * 1973-07-02 1974-11-26 Allied Chem Purification of crude maleic anhydride by treatment with dimethylbenzophenone
FR2264812B1 (xx) * 1974-03-18 1978-10-20 Chevron Res
JPS52136927A (en) * 1976-05-12 1977-11-16 Asahi Denka Kogyo Kk Perfume composition
US4118403A (en) * 1976-11-18 1978-10-03 Monsanto Company Recovery of maleic anhydride

Also Published As

Publication number Publication date
BR8001667A (pt) 1980-11-18
ES489723A0 (es) 1981-02-16
IE49536B1 (en) 1985-10-30
IL59573A0 (en) 1980-06-30
DK121180A (da) 1980-09-22
DE3064356D1 (en) 1983-09-01
EP0019046B1 (de) 1983-07-27
JPS55127383A (en) 1980-10-02
CA1137096A (en) 1982-12-07
DK159437C (da) 1991-03-18
IT7948436A0 (it) 1979-03-21
EP0019046A1 (de) 1980-11-26
ES8103013A1 (es) 1981-02-16
US4314946A (en) 1982-02-09
ATE4314T1 (de) 1983-08-15
DK159437B (da) 1990-10-15
IE800432L (en) 1980-09-21
JPH0125747B2 (xx) 1989-05-19
IT1163975B (it) 1987-04-08

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