GB0905112D0 - removal of aqueous impurities from siloxane based polymers - Google Patents

removal of aqueous impurities from siloxane based polymers

Info

Publication number
GB0905112D0
GB0905112D0 GBGB0905112.9A GB0905112A GB0905112D0 GB 0905112 D0 GB0905112 D0 GB 0905112D0 GB 0905112 A GB0905112 A GB 0905112A GB 0905112 D0 GB0905112 D0 GB 0905112D0
Authority
GB
United Kingdom
Prior art keywords
removal
based polymers
siloxane based
aqueous impurities
impurities
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Withdrawn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
GBGB0905112.9A
Other versions
GB2459943A (en
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.)
Dow Silicones Corp
Original Assignee
Dow Corning 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 Dow Corning Corp filed Critical Dow Corning Corp
Publication of GB0905112D0 publication Critical patent/GB0905112D0/en
Publication of GB2459943A publication Critical patent/GB2459943A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28023—Fibres or filaments
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/045—Polysiloxanes containing less than 25 silicon atoms
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/32—Post-polymerisation treatment
    • C08G77/34—Purification
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/68—Superabsorbents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Silicon Polymers (AREA)
GB0905112A 2008-03-27 2009-03-25 Removal of aqueous impurities from siloxane based polymers Withdrawn GB2459943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0805548.5A GB0805548D0 (en) 2008-03-27 2008-03-27 Removal of aqueous impurities from siloxane based polymers

Publications (2)

Publication Number Publication Date
GB0905112D0 true GB0905112D0 (en) 2009-05-06
GB2459943A GB2459943A (en) 2009-11-18

Family

ID=39386827

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0805548.5A Ceased GB0805548D0 (en) 2008-03-27 2008-03-27 Removal of aqueous impurities from siloxane based polymers
GB0905112A Withdrawn GB2459943A (en) 2008-03-27 2009-03-25 Removal of aqueous impurities from siloxane based polymers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0805548.5A Ceased GB0805548D0 (en) 2008-03-27 2008-03-27 Removal of aqueous impurities from siloxane based polymers

Country Status (1)

Country Link
GB (2) GB0805548D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102002163B (en) * 2010-10-19 2012-05-09 江苏宏达新材料股份有限公司 Dechlorination process of polysiloxane
US20150105529A1 (en) * 2012-05-23 2015-04-16 Dow Corning Corporation Process For Preparing Silicone Resins
EP3002262B1 (en) 2014-10-01 2018-06-27 Heraeus Quarzglas GmbH & Co. KG Method for the manufacture of synthetic quartz glass with polymerizable polyalkylsiloxane
CN112358616A (en) * 2020-07-27 2021-02-12 南京蓝胜环保科技有限公司 Process method for removing residual chlorine at terminal hydroxyl of polysiloxane hydrolysate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55106539A (en) * 1979-02-12 1980-08-15 Japan Exlan Co Ltd Water removing material for liquid
US6342298B1 (en) * 1997-11-19 2002-01-29 Basf Aktiengesellschaft Multicomponent superabsorbent fibers
EP1292374A2 (en) * 2000-06-05 2003-03-19 The Procter & Gamble Company Use of absorbent materials to separate water from lipophilic fluid
US8454836B2 (en) * 2005-09-15 2013-06-04 The University Of Akron Method for removing water from an organic liquid

Also Published As

Publication number Publication date
GB2459943A (en) 2009-11-18
GB0805548D0 (en) 2008-04-30

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)