DK158312C - Fremgangsmaade til fremstilling af diacetoneketogulonsyre - Google Patents

Fremgangsmaade til fremstilling af diacetoneketogulonsyre

Info

Publication number
DK158312C
DK158312C DK231481A DK231481A DK158312C DK 158312 C DK158312 C DK 158312C DK 231481 A DK231481 A DK 231481A DK 231481 A DK231481 A DK 231481A DK 158312 C DK158312 C DK 158312C
Authority
DK
Denmark
Prior art keywords
preparing
diacetoneketogulonic
acid
diacetoneketogulonic acid
preparing diacetoneketogulonic
Prior art date
Application number
DK231481A
Other languages
Danish (da)
English (en)
Other versions
DK231481A (da
DK158312B (da
Inventor
Fritz Reiff
Willi Wintermeyer
Rolf Wittmann
Juergen Butzke
Peter Mueller
Original Assignee
Merck Patent Gmbh
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 Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of DK231481A publication Critical patent/DK231481A/da
Publication of DK158312B publication Critical patent/DK158312B/da
Application granted granted Critical
Publication of DK158312C publication Critical patent/DK158312C/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H9/00—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical
    • C07H9/02—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical the hetero ring containing only oxygen as ring hetero atoms
    • C07H9/04—Cyclic acetals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2661—Addition of gas
    • B01D2311/2665—Aeration other than for cleaning purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2684—Electrochemical processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Urology & Nephrology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
DK231481A 1980-05-27 1981-05-26 Fremgangsmaade til fremstilling af diacetoneketogulonsyre DK158312C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803020104 DE3020104A1 (de) 1980-05-27 1980-05-27 Verfahren zur herstellung von diacetonketogulonsaeure
DE3020104 1980-05-27

Publications (3)

Publication Number Publication Date
DK231481A DK231481A (da) 1981-11-28
DK158312B DK158312B (da) 1990-04-30
DK158312C true DK158312C (da) 1990-10-01

Family

ID=6103355

Family Applications (1)

Application Number Title Priority Date Filing Date
DK231481A DK158312C (da) 1980-05-27 1981-05-26 Fremgangsmaade til fremstilling af diacetoneketogulonsyre

Country Status (10)

Country Link
US (1) US4375393A (zh)
EP (1) EP0040709B1 (zh)
JP (1) JPS5724396A (zh)
DE (2) DE3020104A1 (zh)
DK (1) DK158312C (zh)
HU (1) HU188674B (zh)
IE (1) IE51775B1 (zh)
PL (1) PL127258B2 (zh)
RO (1) RO82537B (zh)
ZA (1) ZA813537B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839056A (en) * 1988-06-02 1989-06-13 Cahn Robert P Recovery and concentration of aqueous acids and bases
US5268079A (en) * 1990-01-18 1993-12-07 Monsanto Company Process for the isolation and purification of free acids, starting from their salts, by electrodialysis
DE4307388A1 (de) * 1993-03-10 1994-09-15 Zuckerindustrie Verein Verfahren und Vorrichtung zur Herstellung von monooxydierten Produkten aus Kohlenhydraten, Kohlenhydratderivaten und primären Alkoholen
DE19542287A1 (de) * 1995-11-14 1997-05-15 Suedzucker Ag Verfahren zur Herstellung von di- und höheroxidierten Carbonsäuren von Kohlenhydraten, Kohlenhydratderivaten oder primären Alkoholen
ES2172623T3 (es) * 1995-12-14 2002-10-01 Hoffmann La Roche Obtencion de acido ascorbico.
EP3555041B1 (en) 2016-12-15 2022-02-02 Nouryon Chemicals International B.V. Process for manufacturing ethylene amines
CN108033625B (zh) * 2017-11-13 2020-09-29 南京大学 一种维生素c废水电解氧化预处理的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559034A (en) * 1945-09-22 1951-07-03 Verheyden Albert Electrolytic process of producing diacetone-keto-gulonic acid
US3496091A (en) * 1966-04-15 1970-02-17 Ionics Electrolytic-electrodialysis apparatus
DE2045723A1 (zh) * 1969-09-20 1971-04-15
DE2410034C2 (de) * 1974-03-02 1975-11-27 Merck Patent Gmbh, 6100 Darmstadt Verfahren zur Herstellung von Diaceton-2-ketogulonsaure
US4097346A (en) * 1974-04-01 1978-06-27 Peter Murday Robertson Electrochemical oxidation of diacetone-L-sorbose to diacetone-L-ketogulonic acid
DE2505911C2 (de) * 1975-02-13 1982-05-27 Merck Patent Gmbh, 6100 Darmstadt Verfahren zur Herstellung von Diaceton- 2-ketogulonsäure

Also Published As

Publication number Publication date
RO82537B (ro) 1984-02-28
HU188674B (en) 1986-05-28
JPH0132834B2 (zh) 1989-07-10
DK231481A (da) 1981-11-28
RO82537A (ro) 1984-02-21
EP0040709B1 (de) 1984-07-04
IE811165L (en) 1981-11-27
DE3020104A1 (de) 1981-12-03
ZA813537B (en) 1982-06-30
EP0040709A1 (de) 1981-12-02
PL231337A2 (zh) 1981-12-23
DK158312B (da) 1990-04-30
IE51775B1 (en) 1987-04-01
DE3164545D1 (en) 1984-08-09
PL127258B2 (en) 1983-10-31
US4375393A (en) 1983-03-01
JPS5724396A (en) 1982-02-08

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Legal Events

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