DE2854541A1 - Verfahren zur reinigung nichtionischer emulgatoren - Google Patents

Verfahren zur reinigung nichtionischer emulgatoren

Info

Publication number
DE2854541A1
DE2854541A1 DE19782854541 DE2854541A DE2854541A1 DE 2854541 A1 DE2854541 A1 DE 2854541A1 DE 19782854541 DE19782854541 DE 19782854541 DE 2854541 A DE2854541 A DE 2854541A DE 2854541 A1 DE2854541 A1 DE 2854541A1
Authority
DE
Germany
Prior art keywords
water
emulsifier
polyglycols
emulsifiers
toluene
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.)
Withdrawn
Application number
DE19782854541
Other languages
German (de)
English (en)
Inventor
Guenther Dr Boehmke
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Priority to DE19782854541 priority Critical patent/DE2854541A1/de
Priority to US06/099,123 priority patent/US4322312A/en
Priority to EP79104803A priority patent/EP0012875A1/de
Priority to JP16092479A priority patent/JPS5581736A/ja
Priority to ES486924A priority patent/ES486924A1/es
Priority to BR7908186A priority patent/BR7908186A/pt
Publication of DE2854541A1 publication Critical patent/DE2854541A1/de
Withdrawn legal-status Critical Current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
    • 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
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/01—Wetting, emulsifying, dispersing, or stabilizing agents
    • 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
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/01—Wetting, emulsifying, dispersing, or stabilizing agents
    • Y10S516/07—Organic amine, amide, or n-base containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
DE19782854541 1978-12-16 1978-12-16 Verfahren zur reinigung nichtionischer emulgatoren Withdrawn DE2854541A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19782854541 DE2854541A1 (de) 1978-12-16 1978-12-16 Verfahren zur reinigung nichtionischer emulgatoren
US06/099,123 US4322312A (en) 1978-12-16 1979-11-30 Process for purification of non-ionic emulsifiers
EP79104803A EP0012875A1 (de) 1978-12-16 1979-12-01 Nichtionische Emulgatoren und Verfahren zu ihrer Reinigung
JP16092479A JPS5581736A (en) 1978-12-16 1979-12-13 Method of refining nonnionic emulsifying agent
ES486924A ES486924A1 (es) 1978-12-16 1979-12-14 Procedimiento para la purificacion de emulsionantes no ioni-cos
BR7908186A BR7908186A (US20030220297A1-20031127-C00009.png) 1978-12-16 1979-12-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782854541 DE2854541A1 (de) 1978-12-16 1978-12-16 Verfahren zur reinigung nichtionischer emulgatoren

Publications (1)

Publication Number Publication Date
DE2854541A1 true DE2854541A1 (de) 1980-06-26

Family

ID=6057489

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782854541 Withdrawn DE2854541A1 (de) 1978-12-16 1978-12-16 Verfahren zur reinigung nichtionischer emulgatoren

Country Status (6)

Country Link
US (1) US4322312A (US20030220297A1-20031127-C00009.png)
EP (1) EP0012875A1 (US20030220297A1-20031127-C00009.png)
JP (1) JPS5581736A (US20030220297A1-20031127-C00009.png)
BR (1) BR7908186A (US20030220297A1-20031127-C00009.png)
DE (1) DE2854541A1 (US20030220297A1-20031127-C00009.png)
ES (1) ES486924A1 (US20030220297A1-20031127-C00009.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016113A1 (de) * 1980-04-25 1981-10-29 Bayer Ag, 5090 Leverkusen Verfahren zur aufarbeitung von polyetherpolyolen
CS241409B1 (en) * 1983-01-21 1986-03-13 Ladislav Komora Method of water/soluble polyerthers' and/or copolyethers' refining or at least limitation
IT1219699B (it) * 1988-05-27 1990-05-24 Geronazzo Spa Agente tensio attivo a base di (fenil 1 etil) fenoli poliossialchilenati,suo procedimento di preparazione e suo impiego per ottenere soluzioni concentrate emulsionabili di sostanze attive
US4962238A (en) * 1989-10-04 1990-10-09 Exxon Research And Engineering Company Removal of glycols from a polyalkylene glycol dialkyl ether solution
DE4118487C2 (de) * 1991-06-05 1993-11-11 Peter Siegfried Verfahren zur Entfernung von Glycerin aus Glyceriden
US5800711A (en) * 1996-10-18 1998-09-01 Mdv Technologies, Inc. Process for the fractionation of polyoxyalkylene block copolymers
SE9902364D0 (sv) * 1999-06-21 1999-06-21 Astra Ab New process
JP5569787B2 (ja) * 2009-03-31 2014-08-13 日油株式会社 高分子量ポリエチレングリコール化合物の精製方法
WO2011037923A1 (en) * 2009-09-24 2011-03-31 Vantage Specialties, Inc. Malodor control

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2213477A (en) * 1935-12-12 1940-09-03 Gen Aniline & Film Corp Glycol and polyglycol ethers of isocyclic hydroxyl compounds
US2149498A (en) * 1936-11-07 1939-03-07 Celanese Corp Composition for application to organic derivatives of cellulose
US2454541A (en) * 1944-09-09 1948-11-23 Rohm & Haas Polymeric detergents
DE828839C (de) * 1949-02-09 1952-01-21 Anorgana Fa Verfahren zur Abtrennung von Polyglykolen aus Gemischen mit Anlagerungsprodukten von Alkylenoxyden an hydroxyl- oder carboxylhaltige organische Verbindungen
US2930778A (en) * 1956-03-27 1960-03-29 Rohm & Haas Process for the preparation of surface-active compounds
GB854952A (en) * 1956-11-03 1960-11-23 Bayer Ag Polyglycol ethers
US3823145A (en) * 1968-07-26 1974-07-09 Basf Wyandotte Corp Removal of impurities from polyols
US3582491A (en) * 1969-06-12 1971-06-01 Wyandotte Chemicals Corp Removal of inorganic catalysts from polyols
GB1369304A (en) * 1972-03-06 1974-10-02 Marles Kuhlmann Wyandotte Soc Purification of polyols
DE2554228A1 (de) * 1974-12-13 1976-06-16 Basf Wyandotte Corp Verfahren zur reinigung von hydroxylgruppenhaltigen polyaethern
FR2338958A1 (fr) * 1976-01-20 1977-08-19 Ugine Kuhlmann Procede de separation des polyethylene glycols des produits non ioniques ethoxyles

Also Published As

Publication number Publication date
ES486924A1 (es) 1980-05-16
BR7908186A (US20030220297A1-20031127-C00009.png) 1980-10-07
EP0012875A1 (de) 1980-07-09
JPS5581736A (en) 1980-06-20
US4322312A (en) 1982-03-30

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Legal Events

Date Code Title Description
8130 Withdrawal