CH395042A - Procédé de purification d'alcools polyhydroxylés - Google Patents

Procédé de purification d'alcools polyhydroxylés

Info

Publication number
CH395042A
CH395042A CH539760A CH539760A CH395042A CH 395042 A CH395042 A CH 395042A CH 539760 A CH539760 A CH 539760A CH 539760 A CH539760 A CH 539760A CH 395042 A CH395042 A CH 395042A
Authority
CH
Switzerland
Prior art keywords
purification
polyhydric alcohols
polyhydric
alcohols
Prior art date
Application number
CH539760A
Other languages
English (en)
Inventor
William Sarappo John
Franklin Kalbach Harold
Original Assignee
Atlas Powder Co
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 Atlas Powder Co filed Critical Atlas Powder Co
Publication of CH395042A publication Critical patent/CH395042A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • B01J39/07—Processes using organic exchangers in the weakly acidic form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH539760A 1959-05-11 1960-05-11 Procédé de purification d'alcools polyhydroxylés CH395042A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US812086A US3040104A (en) 1959-05-11 1959-05-11 Purification of polyhydric alcohols

Publications (1)

Publication Number Publication Date
CH395042A true CH395042A (fr) 1965-07-15

Family

ID=25208446

Family Applications (1)

Application Number Title Priority Date Filing Date
CH539760A CH395042A (fr) 1959-05-11 1960-05-11 Procédé de purification d'alcools polyhydroxylés

Country Status (3)

Country Link
US (1) US3040104A (fr)
CH (1) CH395042A (fr)
GB (1) GB877643A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295938A1 (fr) * 1974-12-24 1976-07-23 Naphtachimie Sa Separation des glycols contenus dans des solutions residuaires
DE2855038A1 (de) * 1978-12-20 1980-07-10 Bayer Ag Verfahren zur reinigung von niedermolekularen polyhydroxylverbindungen
USRE32072E (en) * 1980-04-16 1986-01-28 Gaf Corporation Process of producing a distilled butanediol product of high quality in high yield
US4371723A (en) * 1980-04-16 1983-02-01 Gaf Corporation Process of producing a distilled butanediol product of high quality in high yield
US4518396A (en) * 1983-03-01 1985-05-21 Gas Conditioning Industries, Inc. Method of dehydrating natural gas
EP0137063B1 (fr) * 1983-10-08 1987-07-22 Union Carbide Corporation Séparation industrielle de polyalcools par adsorption sélective sur des tamis moléculaires de zéolites
BE1014613A3 (nl) * 2002-02-11 2004-01-13 Amylum Europe Nv Werkwijze voor de bereiding van alkali en hitte stabiele polyolen.
EP1960338B1 (fr) * 2005-12-16 2014-01-15 Cargill, Incorporated Procédé de préparation de polyols thermostables et stables en milieu alcalin

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2164268A (en) * 1937-09-24 1939-06-27 Rohm & Haas Hexanepentols and their process of preparation
US2463677A (en) * 1946-09-24 1949-03-08 Atlas Powder Co Process for the removal of reducing sugar from polyhydric alcohol compositions
US2759024A (en) * 1952-07-16 1956-08-14 Atlas Powder Co Hexitols by hydrogenation of sucrose

Also Published As

Publication number Publication date
GB877643A (en) 1961-09-20
US3040104A (en) 1962-06-19

Similar Documents

Publication Publication Date Title
FR1280616A (fr) Procédé perfectionné de synthèse de l'urée
CH397711A (fr) Procédé de préparation d'amino-hydroxy-nitriles
CH395042A (fr) Procédé de purification d'alcools polyhydroxylés
FR1228647A (fr) Procédé de purification de l'uranium
BE589752A (fr) Procédé de purification d'hexaméthylènediamine
BE598535A (fr) Procédé de préparation d'alcools polyvinyliquesmodifiés.
BE591604A (fr) Procédé pour l'épuration de polymères
CH406188A (fr) Procédé de fabrication de méthacrylates d'alcools aliphatiques supérieurs
FR1245493A (fr) Procédé pour l'épuration de téréphtalate de diméthyle brut
CH406172A (fr) Procédé de purification d'alcools
BE597902A (fr) Procédé de purification de la déméthylchlorotétracycline
BE595558A (fr) Procédé de préparation d'alcools tertiaires
CH401033A (fr) Procédé de purification d'une fraction cyclohexanone-cyclohexanol
FR75327E (fr) Procédé de synthèse de la phosphocréatinine
FR1195895A (fr) Procédé de purification d'extraits de pyrèthre
FR1275570A (fr) Procédé de purification de la 1-déhydro-17alpha-méthyl-testostérone
FR1280827A (fr) Procédé de préparation d'amido-acétals
BE598238A (fr) Procédé de préparation d'amido-acétals
FR1236126A (fr) Procédé de purification de substances cristallisées
FR1227702A (fr) Procédé pour épurer l'acétone
OA01676A (fr) Procédé de purification de l'hécogénine.
BE616908A (fr) Procédé de purification d'alcools bruts
BE589954A (fr) Procédé de préparation d'alcools tertiaires
FR1320602A (fr) Procédé de purification d'alcools bruts
FR1243656A (fr) Procédé d'hydrogénation de carbures acétyléniques