JPH05375B2 - - Google Patents

Info

Publication number
JPH05375B2
JPH05375B2 JP63016015A JP1601588A JPH05375B2 JP H05375 B2 JPH05375 B2 JP H05375B2 JP 63016015 A JP63016015 A JP 63016015A JP 1601588 A JP1601588 A JP 1601588A JP H05375 B2 JPH05375 B2 JP H05375B2
Authority
JP
Japan
Prior art keywords
polyol
alkaline earth
phosphate
metal
polyols
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.)
Expired - Lifetime
Application number
JP63016015A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63192730A (ja
Inventor
Baishankaa Deiu Shaashi
Uiriamu Kein Juniaa Kurifuoodo
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.)
Johns Manville
Original Assignee
Manville Service Corp
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 Manville Service Corp filed Critical Manville Service Corp
Publication of JPS63192730A publication Critical patent/JPS63192730A/ja
Publication of JPH05375B2 publication Critical patent/JPH05375B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30Post-polymerisation treatment, e.g. recovery, purification, drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Catalysts (AREA)
JP63016015A 1987-01-28 1988-01-28 ポリオールからアルカリ金属の除去 Granted JPS63192730A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/008,025 US4855509A (en) 1987-01-28 1987-01-28 Removal of alkali metals from polyols
US8,025 1987-01-28

Publications (2)

Publication Number Publication Date
JPS63192730A JPS63192730A (ja) 1988-08-10
JPH05375B2 true JPH05375B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-01-05

Family

ID=21729429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63016015A Granted JPS63192730A (ja) 1987-01-28 1988-01-28 ポリオールからアルカリ金属の除去

Country Status (5)

Country Link
US (1) US4855509A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS63192730A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1266490A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3801504A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2200360B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5177297A (en) * 1991-10-30 1993-01-05 Shell Oil Company Method of removing a polymerization catalyst
US5166277A (en) * 1991-10-31 1992-11-24 Shell Oil Company Hydrogenation of unsaturation in low molecular weight diene polymers
US5393843A (en) * 1992-08-31 1995-02-28 Shell Oil Company Butadiene polymers having terminal functional groups
US5336726A (en) * 1993-03-11 1994-08-09 Shell Oil Company Butadiene polymers having terminal silyl groups
US5663250A (en) * 1996-05-16 1997-09-02 Shell Oil Company Deprotection with molten salt
US7495063B2 (en) * 2006-02-03 2009-02-24 Dow Global Technologies Inc. Reduced oligomer concentration in high purity polyalkylene glycols

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770124A (en) * 1980-10-20 1982-04-30 Dai Ichi Kogyo Seiyaku Co Ltd Purification of polyether-polyol

Also Published As

Publication number Publication date
GB8730295D0 (en) 1988-02-03
JPS63192730A (ja) 1988-08-10
GB2200360B (en) 1990-10-17
CA1266490A (en) 1990-03-06
DE3801504C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-11-09
US4855509A (en) 1989-08-08
DE3801504A1 (de) 1988-08-11
GB2200360A (en) 1988-08-03

Similar Documents

Publication Publication Date Title
US4507475A (en) Process for purification of crude polyether polyols
US8017814B2 (en) Process for the preparation of polyether polyols
US3664870A (en) Removal and separation of metallic oxide scale
JPS6237048B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS58214344A (ja) 炭化水素接触分解用触媒を製造する方法
HU214289B (hu) Eljárás alakos cellulóztestek előállítására, és regenerált, koncentrált vizes tercier amin-oxid oldat
JPH05375B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3281500B2 (ja) 二重金属シアン化物触媒を用いて製造したポリエーテルポリオールの精製方法
EP0658561B1 (de) Hydroxyalkoxygruppen tragende oligomere Phosphorsäureester, ihre Herstellung und Verwendung
PT92778A (pt) Processo para a recuperacao de oleo usado
US2688040A (en) Manufacture of hydrazobenzene compounds
US4647705A (en) Process for improving the ultraviolet light transmittance of ethylene glycol
DE2027089A1 (de) Verfahren zur Herstellung von phosphorhaltigen Polyolen für die Herstellung von flammfesten und hydrolysebeständigen Polyurethanen und dafür brauchbaren lagerbeständigen Vorgemischen
US7297318B2 (en) Method of removing heavy metals from silicate sources during silicate manufacturing
US20050215831A1 (en) Method for the preparation of polyether alcohols
JP2976307B2 (ja) ポリエーテルポリオールからの触媒の除去方法
JPS5826893A (ja) ホスホリルコリン類の製造法
DE2457135A1 (de) Verfahren zur reinigung von polyaetherpolyol
US3879501A (en) Process for preparing phosphorus-containing polyols
CA2023634A1 (en) Process for the removal of catalysts from polyether polyols
US2403185A (en) Preparation of sulphonic compounds
US3739046A (en) Removal of orthophosphates from organic phosphate esters
US1212928A (en) Process of manufacturing diphenylamin.
JPS6035331B2 (ja) キシリレングリコ−ルの製造法
US3393227A (en) Purification of hydroxyalkyl carbamates