BE787750A - Procede pour inhiber la polymerisation d'acrylates et methacrylates pendant leur distillation - Google Patents

Procede pour inhiber la polymerisation d'acrylates et methacrylates pendant leur distillation

Info

Publication number
BE787750A
BE787750A BE787750DA BE787750A BE 787750 A BE787750 A BE 787750A BE 787750D A BE787750D A BE 787750DA BE 787750 A BE787750 A BE 787750A
Authority
BE
Belgium
Prior art keywords
methacrylates
acrylates
distillation
inhibiting
polymerization
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
V T-C Chuang
Original Assignee
Union Carbide 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.)
Publication date
Publication of BE787750A publication Critical patent/BE787750A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/20—Purification, separation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/62—Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
    • C08F2/007—Scale prevention in the auxiliary parts
    • 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
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/22—Accessories
BE787750D 1971-08-20 Procede pour inhiber la polymerisation d'acrylates et methacrylates pendant leur distillation BE787750A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00173653A US3816267A (en) 1971-08-20 1971-08-20 Inhibition of acrylate polymerization

Publications (1)

Publication Number Publication Date
BE787750A true BE787750A (fr) 1973-02-19

Family

ID=22632969

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787750D BE787750A (fr) 1971-08-20 Procede pour inhiber la polymerisation d'acrylates et methacrylates pendant leur distillation

Country Status (7)

Country Link
US (1) US3816267A (xx)
JP (1) JPS5320492B2 (xx)
BE (1) BE787750A (xx)
CA (1) CA984328A (xx)
DE (1) DE2238295C3 (xx)
FR (1) FR2150371B1 (xx)
GB (1) GB1364360A (xx)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021310A (en) * 1972-12-22 1977-05-03 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for inhibiting the polymerization of acrylic acid or its esters
US4144137A (en) * 1976-12-13 1979-03-13 Rohm And Haas Company Method for removal of polymerization inhibitor
JPS5940393Y2 (ja) * 1977-07-15 1984-11-15 ティー・シー・エム株式会社 荷役車両の昇降作動装置
JPS5432478U (xx) * 1977-08-07 1979-03-03
JPS5931674Y2 (ja) * 1977-09-13 1984-09-06 株式会社豊田自動織機製作所 フオ−クリフトトラツクにおける荷役装置の横方向推力支持装置
US4260821A (en) * 1979-03-15 1981-04-07 Halcon Research And Development Corp. Minimizing polymerization during recovery of methacrylic acid
US4237326A (en) * 1979-05-30 1980-12-02 Mitsubishi Petrochemical Company Limited Method of inhibiting polymerization of styrene
JPS6081204A (ja) * 1983-10-08 1985-05-09 Nitto Chem Ind Co Ltd 塩基性ビニルモノマ−用重合防止剤
JPS60239491A (ja) * 1984-05-15 1985-11-28 Kanegafuchi Chem Ind Co Ltd 珪素含有メタクリル酸エステルの安定化方法
US4558111A (en) * 1984-12-05 1985-12-10 General Electric Company Method for preparing acrylic functional halosilanes and halosiloxanes
US4912239A (en) * 1987-11-13 1990-03-27 Dow Corning Corporation Method for stabilizing unsaturated organosilicone compositions
US4780555A (en) * 1988-01-04 1988-10-25 Dow Corning Corporation Method for preparing and stabilizing acryl-functional halosilanes
DE3832621C1 (xx) * 1988-09-26 1989-09-21 Huels Ag, 4370 Marl, De
JP2552950B2 (ja) * 1990-11-13 1996-11-13 信越化学工業株式会社 アルコキシシランの製造方法
US5103032A (en) * 1991-06-27 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Inhibited acryloxysilanes and methacryloxysilanes
FR2706901B1 (xx) * 1993-05-25 1999-11-12 Gen Electric
KR970704662A (ko) * 1994-08-18 1997-09-06 알베르투스 빌헬무스 요아네스 쩨스트라텐 정련된 아크릴산 에스테르의 제조 방법(process for preparing refined acrylic esters)
US5824195A (en) * 1995-07-10 1998-10-20 Chisso Corporation Process for distilling crude acrylic silane solution
DE10127938A1 (de) * 2001-06-08 2002-07-25 Basf Ag Verfahren zur Herstellung von (Meth)acrylsäureestern
US20070178133A1 (en) * 2005-11-09 2007-08-02 Liquidia Technologies, Inc. Medical device, materials, and methods
FR2902798B1 (fr) * 2006-06-26 2009-04-24 Arkema France Melange odorisant pour combustible gazeux inodore
US8569538B2 (en) 2006-06-30 2013-10-29 Johnson & Johnson Vision Care, Inc. Acryloyl materials for molded plastics
US8053539B2 (en) 2006-06-30 2011-11-08 Johnson & Johnson Vision Care Inc. Siloxanyl materials for molded plastics
US7838698B2 (en) 2006-09-29 2010-11-23 Johnson & Johnson Vision Care, Inc. Hydrolysis-resistant silicone compounds
US9056880B2 (en) 2006-09-29 2015-06-16 Johnson & Johnson Vision Care, Inc. Process for producing hydrolysis-resistant silicone compounds
US20080119627A1 (en) * 2006-11-22 2008-05-22 Masataka Nakamura Methods for purifying siloxanyl monomers
US8080622B2 (en) 2007-06-29 2011-12-20 Johnson & Johnson Vision Care, Inc. Soluble silicone prepolymers
US7897654B2 (en) 2007-12-27 2011-03-01 Johnson & Johnson Vision Care Inc. Silicone prepolymer solutions
DE102008040475A1 (de) 2008-07-16 2010-01-21 Wacker Chemie Ag Verfahren zur Verhinderung der Polymerisation von ungesättigten Organosiliciumverbindungen
US8765217B2 (en) 2008-11-04 2014-07-01 Entrotech, Inc. Method for continuous production of (meth)acrylate syrup and adhesives therefrom
US8329079B2 (en) 2009-04-20 2012-12-11 Entrochem, Inc. Method and apparatus for continuous production of partially polymerized compositions and polymers therefrom
DE102009002861A1 (de) * 2009-05-06 2010-11-18 Evonik Röhm Gmbh Verfahren und Anlage zur Aufreinigung von Monomeren
WO2013101648A1 (en) 2011-12-31 2013-07-04 Bridgestone Corporation Functionalized polymer
US11713328B2 (en) * 2018-08-23 2023-08-01 Versum Materials Us, Llc Stable alkenyl or alkynyl-containing organosilicon precursor compositions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1262532A (en) * 1969-10-14 1972-02-02 Bp Chem Int Ltd Synergistic stabiliser system and use thereof in stabilising unsaturated monomers

Also Published As

Publication number Publication date
GB1364360A (en) 1974-08-21
US3816267A (en) 1974-06-11
FR2150371A1 (xx) 1973-04-06
FR2150371B1 (xx) 1976-10-29
JPS5320492B2 (xx) 1978-06-27
DE2238295C3 (de) 1979-02-08
DE2238295A1 (de) 1973-02-22
JPS4832819A (xx) 1973-05-02
DE2238295B2 (de) 1976-07-29
CA984328A (en) 1976-02-24

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: UNION CARBIDE CORP.

Effective date: 19920818