FR2098184B1 - - Google Patents

Info

Publication number
FR2098184B1
FR2098184B1 FR7124630A FR7124630A FR2098184B1 FR 2098184 B1 FR2098184 B1 FR 2098184B1 FR 7124630 A FR7124630 A FR 7124630A FR 7124630 A FR7124630 A FR 7124630A FR 2098184 B1 FR2098184 B1 FR 2098184B1
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
FR7124630A
Other languages
French (fr)
Other versions
FR2098184A1 (enExample
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.)
Zeneca Inc
Original Assignee
Atlas Chemical Industries Inc
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 Chemical Industries Inc filed Critical Atlas Chemical Industries Inc
Publication of FR2098184A1 publication Critical patent/FR2098184A1/fr
Application granted granted Critical
Publication of FR2098184B1 publication Critical patent/FR2098184B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/36—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
FR7124630A 1970-07-06 1971-07-06 Expired FR2098184B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5270470A 1970-07-06 1970-07-06

Publications (2)

Publication Number Publication Date
FR2098184A1 FR2098184A1 (enExample) 1972-03-10
FR2098184B1 true FR2098184B1 (enExample) 1974-03-29

Family

ID=21979354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7124630A Expired FR2098184B1 (enExample) 1970-07-06 1971-07-06

Country Status (5)

Country Link
US (1) US3742069A (enExample)
CA (1) CA961861A (enExample)
DE (1) DE2133281A1 (enExample)
FR (1) FR2098184B1 (enExample)
GB (1) GB1308412A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932532A (en) * 1973-06-01 1976-01-13 Ici United States Inc. Ethers of polyglycerol
DE2746911C3 (de) * 1977-10-19 1981-05-07 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Reinigung von bei der säurekatalysierten Polymerisation von Tetrahydrofuran anfallenden Poly(tetrahydrofuran)-Lösungen
CS241409B1 (en) * 1983-01-21 1986-03-13 Ladislav Komora Method of water/soluble polyerthers' and/or copolyethers' refining or at least limitation
DE3410520A1 (de) * 1984-03-22 1985-09-26 Deutsche Solvay-Werke Gmbh, 5650 Solingen Verfahren zur herstellung von polyglycerinen durch reinigung und trennung einer waessrigen loesung eines polyglycerinhaltigen produktes
US5174902A (en) * 1990-02-27 1992-12-29 Bg Products, Inc. Method for removing cations and anions from an engine coolant liquid
FR2701476B1 (fr) * 1993-02-15 1995-04-21 Inst Francais Du Petrole Procédé de séparation d'un mélange de polyglycérols par voie chromatographique.
US5380469A (en) * 1993-03-18 1995-01-10 Calgene Chemical, Inc. Polyglycerol esters as functional fluids and functional fluid modifiers
KR0145350B1 (ko) * 1993-09-07 1998-07-15 사또오 아키오 폴리옥시알킬렌폴리올의 제조방법
WO2013172165A1 (ja) 2012-05-18 2013-11-21 花王株式会社 精製グリセリンアルキルエーテルの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2284122A (en) * 1940-05-24 1942-05-26 Boyd Robert Process for purifying sugar solutions
US2579946A (en) * 1946-07-17 1951-12-25 Procter & Gamble Process for filtering glyceride oils
US2463677A (en) * 1946-09-24 1949-03-08 Atlas Powder Co Process for the removal of reducing sugar from polyhydric alcohol compositions
US2615924A (en) * 1950-08-31 1952-10-28 Illinois Water Treat Co Method of purifying glycerin
NL131218C (enExample) * 1964-04-11
US3562154A (en) * 1965-05-26 1971-02-09 Johns Manville High efficiency filter aid

Also Published As

Publication number Publication date
FR2098184A1 (enExample) 1972-03-10
CA961861A (en) 1975-01-28
DE2133281A1 (de) 1972-01-13
GB1308412A (en) 1973-02-21
US3742069A (en) 1973-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse