JPS518208A - Guriokizaruno renzokutekiseiseiho - Google Patents

Guriokizaruno renzokutekiseiseiho

Info

Publication number
JPS518208A
JPS518208A JP50068649A JP6864975A JPS518208A JP S518208 A JPS518208 A JP S518208A JP 50068649 A JP50068649 A JP 50068649A JP 6864975 A JP6864975 A JP 6864975A JP S518208 A JPS518208 A JP S518208A
Authority
JP
Japan
Prior art keywords
renzokutekiseiseiho
guriokizaruno
guriokizaruno renzokutekiseiseiho
Prior art date
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
JP50068649A
Other languages
English (en)
Inventor
Ueesendorufu Ritsuhiaruto
Zoomeru Augusuto
Birukerubatsuha Hainritsuhi
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.)
Veba Oel AG
Original Assignee
Veba Oel 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 Veba Oel AG filed Critical Veba Oel AG
Publication of JPS518208A publication Critical patent/JPS518208A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/79—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/28—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of CHx-moieties
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP50068649A 1974-06-11 1975-06-09 Guriokizaruno renzokutekiseiseiho Pending JPS518208A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2428081A DE2428081C3 (de) 1974-06-11 1974-06-11 Kontinuierliches Verfahren zum Reinigen von Glyoxal

Publications (1)

Publication Number Publication Date
JPS518208A true JPS518208A (en) 1976-01-23

Family

ID=5917827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50068649A Pending JPS518208A (en) 1974-06-11 1975-06-09 Guriokizaruno renzokutekiseiseiho

Country Status (5)

Country Link
US (1) US4065506A (ja)
JP (1) JPS518208A (ja)
DE (1) DE2428081C3 (ja)
FR (1) FR2274589A2 (ja)
GB (1) GB1510219A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540105B1 (fr) * 1983-01-29 1986-02-14 Basf Ag Procede pour la purification de solutions aqueuses de glyoxal
DE3536263A1 (de) * 1985-10-11 1987-04-16 Basf Ag Verfahren zur entfaerbung waessriger glyoxalloesungen
WO2002060063A1 (en) 2001-01-26 2002-08-01 True Circuits, Inc. Self-biasing phase-locked loop system
FR2855171B1 (fr) * 2003-05-22 2005-08-05 Clariant Procede de separation d'un diacetal du glyoxal d'un melange brut le contenant par extraction liquide-liquide a contre-courant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339346A (en) * 1940-07-30 1944-01-18 Carbide & Carbon Chem Corp Process for making dicarbonylic compounds
US3367973A (en) * 1963-09-27 1968-02-06 Baker Chem Co J T Glyoxal monoalkyl hemiacetal
US3542879A (en) * 1968-04-15 1970-11-24 Ici Ltd Preparation of anhydrous monomeric glyoxal
US3574765A (en) * 1968-08-30 1971-04-13 Union Carbide Corp Process for decolorization of glyoxal

Also Published As

Publication number Publication date
FR2274589A2 (fr) 1976-01-09
DE2428081C3 (de) 1981-02-19
FR2274589B3 (ja) 1979-02-23
DE2428081A1 (de) 1976-01-02
US4065506A (en) 1977-12-27
GB1510219A (en) 1978-05-10
DE2428081B2 (de) 1980-06-04

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