FR2438024B1 - - Google Patents

Info

Publication number
FR2438024B1
FR2438024B1 FR7924872A FR7924872A FR2438024B1 FR 2438024 B1 FR2438024 B1 FR 2438024B1 FR 7924872 A FR7924872 A FR 7924872A FR 7924872 A FR7924872 A FR 7924872A FR 2438024 B1 FR2438024 B1 FR 2438024B1
Authority
FR
France
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
Application number
FR7924872A
Other versions
FR2438024A1 (fr
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.)
Halcon Research and Development Corp
Original Assignee
Halcon Research and Development Corp
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 Halcon Research and Development Corp filed Critical Halcon Research and Development Corp
Publication of FR2438024A1 publication Critical patent/FR2438024A1/fr
Application granted granted Critical
Publication of FR2438024B1 publication Critical patent/FR2438024B1/fr
Expired legal-status Critical Current

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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7924872A 1978-10-06 1979-10-05 Expired FR2438024B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/949,345 US4246195A (en) 1978-10-06 1978-10-06 Purification of carbonylation products

Publications (2)

Publication Number Publication Date
FR2438024A1 FR2438024A1 (fr) 1980-04-30
FR2438024B1 true FR2438024B1 (fr) 1984-06-15

Family

ID=25488948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924872A Expired FR2438024B1 (fr) 1978-10-06 1979-10-05

Country Status (7)

Country Link
US (1) US4246195A (fr)
JP (1) JPS5858326B2 (fr)
BE (1) BE879235A (fr)
DE (1) DE2940751C2 (fr)
FR (1) FR2438024B1 (fr)
IT (1) IT1120035B (fr)
NL (1) NL7907087A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2489817A1 (fr) * 1980-09-11 1982-03-12 Rhone Poulenc Ind Procede de preparation d'anhydrides d'acides carboxyliques par carbonylation
DE3107731A1 (de) * 1981-02-28 1982-09-16 Basf Ag, 6700 Ludwigshafen Verfahren zur abtrennung organischer jod-verbindungen von carbonylierungsprodukten des methanols, methylacetates und dimethylethers
DE3137782A1 (de) * 1981-09-23 1983-03-31 Hoechst Ag, 6230 Frankfurt Verfahren zur rueckgewinnung von jodverbindungen aus dem abgas von carbonylierungsreaktionen
US4434240A (en) 1981-11-16 1984-02-28 The Halcon Sd Group, Inc. Recovery of noble metal values from carbonylation residues
NL8204901A (nl) * 1981-12-30 1983-07-18 Halcon Sd Group Inc Zuivering van carbonyleringsprodukten.
DE3329781A1 (de) * 1983-08-18 1985-02-28 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbonylierung von dimethylether, methylacetat oder methanol erhaltenen carbonylierungsprodukten
DE3331548A1 (de) * 1983-09-01 1985-03-21 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbonylierung von dimethylether, methylacetat oder methanol erhaltenen carbonylierungsprodukten
JPS6078124U (ja) * 1983-11-02 1985-05-31 三菱電機株式会社 変流器
US4650615A (en) * 1985-07-24 1987-03-17 The Halcon Sd Group, Inc. Purification of carboxylic acid anhydrides contaminated with halogen or halides
GB9100216D0 (en) * 1991-01-05 1991-02-20 Bp Chem Int Ltd Process
WO1994012686A1 (fr) * 1992-11-25 1994-06-09 Kanto Kagaku Kabushiki Kaisha Bain autocatalytique de placage d'or
KR950013467B1 (ko) * 1993-03-31 1995-11-08 포항종합제철주식회사 초산중의 요오드 화합물의 제거방법
KR960006546B1 (ko) * 1993-07-28 1996-05-17 한국과학기술연구원 초산에스테르의 제조 방법
EP1114814A3 (fr) * 1999-12-29 2003-01-22 Haldor Topsoe A/S Procédé de réduction de composés iodine à partir d'écoulement de procédé

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1986322A (en) * 1928-09-13 1935-01-01 Du Pont Method of purifying a mixture of acetaldehyde and acetic anhydride
BE791577A (fr) * 1971-11-19 1973-05-17 Monsanto Co Purification de courants d'acide carboxylique
SE426583B (sv) * 1975-03-10 1983-01-31 Halcon Res & Dev Sett att framstella etylidenacetat
JPS523926A (en) * 1975-06-25 1977-01-12 Nippon Soken Inc Fuel injection device for internal combustion engine
JPS5210843A (en) * 1975-07-15 1977-01-27 Sumitomo Electric Industries Stannummlead solder and manufacturing method thereof

Also Published As

Publication number Publication date
DE2940751A1 (de) 1980-04-17
US4246195A (en) 1981-01-20
NL7907087A (nl) 1980-04-09
JPS5858326B2 (ja) 1983-12-24
IT1120035B (it) 1986-03-19
FR2438024A1 (fr) 1980-04-30
DE2940751C2 (de) 1983-08-04
JPS5551027A (en) 1980-04-14
IT7950474A0 (it) 1979-10-05
BE879235A (fr) 1980-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse