JPS5643453B1 - - Google Patents

Info

Publication number
JPS5643453B1
JPS5643453B1 JP3594371A JP3594371A JPS5643453B1 JP S5643453 B1 JPS5643453 B1 JP S5643453B1 JP 3594371 A JP3594371 A JP 3594371A JP 3594371 A JP3594371 A JP 3594371A JP S5643453 B1 JPS5643453 B1 JP S5643453B1
Authority
JP
Japan
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.)
Pending
Application number
JP3594371A
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 filed Critical
Publication of JPS5643453B1 publication Critical patent/JPS5643453B1/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B61/00—Other general methods
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/62—Use of additives, e.g. for stabilisation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/06—Reactor-distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP3594371A 1970-05-27 1971-05-27 Pending JPS5643453B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4099070A 1970-05-27 1970-05-27

Publications (1)

Publication Number Publication Date
JPS5643453B1 true JPS5643453B1 (ja) 1981-10-13

Family

ID=21914111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3594371A Pending JPS5643453B1 (ja) 1970-05-27 1971-05-27

Country Status (8)

Country Link
US (1) US3743672A (ja)
JP (1) JPS5643453B1 (ja)
BE (1) BE767607A (ja)
DE (1) DE2126505C3 (ja)
FR (1) FR2093734A5 (ja)
GB (1) GB1356841A (ja)
IT (1) IT942111B (ja)
NL (1) NL151691B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872164A (en) * 1973-12-12 1975-03-18 Halcon International Inc Preparation of glyocol acetates
CA1088021A (en) * 1977-01-18 1980-10-21 Robert J. Coker Modified process for resin manufacturing using a continuous separate distillation column
US4159989A (en) * 1977-05-02 1979-07-03 Standard Oil Company (Indiana) Process for preparing ethylene glycol diacylate
US4187153A (en) * 1977-11-14 1980-02-05 Halcon Research & Development Corporation Production of alkylene glycols
US4224301A (en) * 1979-08-20 1980-09-23 Atlantic Richfield Company Removal of tellurium from glycol ester solutions
US4271090A (en) * 1979-10-29 1981-06-02 Halcon Research And Development Corp. Novel 2-bromoethyl tellurium bromides
US4464229A (en) * 1981-07-09 1984-08-07 Nippon Shokubai Kagaku Kogyo Co. Ltd. Process for producing acrylic or methacrylic esters
FI79107C (fi) * 1984-06-25 1989-11-10 Orion Yhtymae Oy Foerfarande foer framstaellning av stabil -form av prazosinhydroklorid.
HU203678B (en) * 1988-09-26 1991-09-30 Richter Gedeon Vegyeszet Method for increased dewatering condensation reaction mixtures

Also Published As

Publication number Publication date
FR2093734A5 (ja) 1972-01-28
IT942111B (it) 1973-03-20
NL7106875A (ja) 1971-11-30
GB1356841A (en) 1974-07-03
NL151691B (nl) 1976-12-15
DE2126505C3 (de) 1979-10-04
DE2126505A1 (de) 1971-12-09
DE2126505B2 (de) 1979-02-08
BE767607A (fr) 1971-11-25
US3743672A (en) 1973-07-03

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