ZA948933B - Process for polymerisation - Google Patents

Process for polymerisation

Info

Publication number
ZA948933B
ZA948933B ZA948933A ZA948933A ZA948933B ZA 948933 B ZA948933 B ZA 948933B ZA 948933 A ZA948933 A ZA 948933A ZA 948933 A ZA948933 A ZA 948933A ZA 948933 B ZA948933 B ZA 948933B
Authority
ZA
South Africa
Prior art keywords
atomising device
polymerise
polymerising
oligomers
reagents
Prior art date
Application number
ZA948933A
Other languages
English (en)
Inventor
Jean-Marc Gilson
Original Assignee
Dow Corning Sa
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 Sa filed Critical Dow Corning Sa
Publication of ZA948933B publication Critical patent/ZA948933B/xx

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
    • 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
    • C08G77/06—Preparatory processes
    • C08G77/08—Preparatory processes characterised by the catalysts used
    • 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
    • C08G77/06—Preparatory processes
    • 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
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/002—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out in foam, aerosol or bubbles
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/0066—Stirrers
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • 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
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Silicon Polymers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Glass Compositions (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
ZA948933A 1993-12-10 1994-11-10 Process for polymerisation ZA948933B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939325342A GB9325342D0 (en) 1993-12-10 1993-12-10 Process for polymerisation

Publications (1)

Publication Number Publication Date
ZA948933B true ZA948933B (en) 1995-07-18

Family

ID=10746433

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA948933A ZA948933B (en) 1993-12-10 1994-11-10 Process for polymerisation

Country Status (17)

Country Link
US (1) US5492992A (ko)
EP (1) EP0657209B1 (ko)
JP (1) JP3668996B2 (ko)
KR (1) KR100342326B1 (ko)
CN (1) CN1060684C (ko)
AT (1) ATE166798T1 (ko)
AU (1) AU679583B2 (ko)
BR (1) BR9404922A (ko)
CA (1) CA2137645C (ko)
DE (1) DE69410755T2 (ko)
ES (1) ES2119092T3 (ko)
GB (1) GB9325342D0 (ko)
IN (1) IN183322B (ko)
PL (1) PL177736B1 (ko)
RU (1) RU2135528C1 (ko)
TW (1) TW323291B (ko)
ZA (1) ZA948933B (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9609096A (pt) * 1995-06-07 1999-08-10 Twenty First Century Res Corp Métodos e aparelhos para a obtenção de produtos de oxidação intermediários mediante o controle de conversões e temperaturas em um líquido atomizado
JPH0995534A (ja) * 1995-09-28 1997-04-08 Toshiba Silicone Co Ltd ポリオルガノシロキサン粒子の連続製造方法
GB0018162D0 (en) 2000-07-26 2000-09-13 Dow Corning Sa Polymerisation reactor and process
SE527528C2 (sv) 2004-06-22 2006-04-04 Bone Support Ab Anordning för framställning av härdbar massa samt användning av anordningen
MX2017006239A (es) 2014-11-12 2018-01-23 Univ Houston System Recubrimientos resistentes a la suciedad y resistentes a las manchas y metodos de aplicación en materiales textiles u otros materiales flexibles.
EP3218438B1 (en) 2014-11-12 2020-12-16 University of Houston System Weather-resistant, fungal-resistant, and stain-resistant coatings and methods of applying on wood, masonry, or other porous materials
MX2017006240A (es) * 2014-11-12 2018-01-23 Univ Houston System Recubrimientos libres de fluor resistentes a la suciedad y resistentes a las manchas y metodos de aplicación en materiales.
CN108854930A (zh) * 2018-08-22 2018-11-23 江苏先导干燥科技有限公司 一种新型智能喷雾反应装置及其反应方法
CN112469769B (zh) 2018-08-24 2022-07-08 美国陶氏有机硅公司 用于羟基封端的聚二有机硅氧烷的缩合聚合的方法
JP7389061B2 (ja) 2018-08-24 2023-11-29 ダウ シリコーンズ コーポレーション ヒドロキシル末端ポリジオルガノシロキサンの縮合重合のため方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE565647A (ko) * 1957-03-13
FR1367524A (fr) * 1963-05-11 1964-07-24 Appareil de réaction pour synthèses organiques
JPS5662804A (en) * 1979-10-29 1981-05-29 Mitsubishi Electric Corp Particles of polymer containing a flame retarder and their production
JPS5662803A (en) * 1979-10-29 1981-05-29 Mitsubishi Electric Corp Fine particles of crosslinked polymer and their production
DE3106711C2 (de) * 1981-02-24 1986-07-03 Dr. Melchior Entwicklungsgesellschaft mbH & Co KG, 5630 Remscheid Verfahren zur kontinuierlichen Herstellung von kleinen Kunststoffteilchen
JPS5887102A (ja) * 1981-11-19 1983-05-24 Kanegafuchi Chem Ind Co Ltd 凝固ラテツクスの製造方法および装置
GB9115170D0 (en) * 1991-07-12 1991-08-28 Dow Corning Sa Process and apparatus for the production of organosilicon compounds

Also Published As

Publication number Publication date
US5492992A (en) 1996-02-20
PL177736B1 (pl) 2000-01-31
RU94043802A (ru) 1996-11-20
JPH07207035A (ja) 1995-08-08
AU679583B2 (en) 1997-07-03
JP3668996B2 (ja) 2005-07-06
RU2135528C1 (ru) 1999-08-27
PL306201A1 (en) 1995-06-12
AU8032894A (en) 1995-06-15
EP0657209A1 (en) 1995-06-14
GB9325342D0 (en) 1994-02-16
KR100342326B1 (ko) 2002-12-06
KR950018173A (ko) 1995-07-22
DE69410755D1 (de) 1998-07-09
EP0657209B1 (en) 1998-06-03
ES2119092T3 (es) 1998-10-01
CN1106832A (zh) 1995-08-16
DE69410755T2 (de) 1998-11-05
ATE166798T1 (de) 1998-06-15
BR9404922A (pt) 1995-08-08
CA2137645A1 (en) 1995-06-11
TW323291B (ko) 1997-12-21
CA2137645C (en) 2006-04-25
CN1060684C (zh) 2001-01-17
IN183322B (ko) 1999-11-20

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