BE808771A - Procede pour inhiber la polymerisation de l'acide acrylique ou de ses esters - Google Patents

Procede pour inhiber la polymerisation de l'acide acrylique ou de ses esters

Info

Publication number
BE808771A
BE808771A BE138988A BE138988A BE808771A BE 808771 A BE808771 A BE 808771A BE 138988 A BE138988 A BE 138988A BE 138988 A BE138988 A BE 138988A BE 808771 A BE808771 A BE 808771A
Authority
BE
Belgium
Prior art keywords
inhibiting
polymerization
esters
acrylic acid
acrylic
Prior art date
Application number
BE138988A
Other languages
English (en)
Original Assignee
Nippon Catalytic Chem Ind
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 Nippon Catalytic Chem Ind filed Critical Nippon Catalytic Chem Ind
Publication of BE808771A publication Critical patent/BE808771A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/50—Use of additives, e.g. for stabilisation
    • 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
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C08F2/40—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using retarding agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
BE138988A 1972-12-22 1973-12-18 Procede pour inhiber la polymerisation de l'acide acrylique ou de ses esters BE808771A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12818472A JPS5234606B2 (fr) 1972-12-22 1972-12-22

Publications (1)

Publication Number Publication Date
BE808771A true BE808771A (fr) 1974-04-16

Family

ID=14978499

Family Applications (1)

Application Number Title Priority Date Filing Date
BE138988A BE808771A (fr) 1972-12-22 1973-12-18 Procede pour inhiber la polymerisation de l'acide acrylique ou de ses esters

Country Status (10)

Country Link
JP (1) JPS5234606B2 (fr)
BE (1) BE808771A (fr)
BR (1) BR7310015D0 (fr)
CA (1) CA1013705A (fr)
CS (1) CS171189B2 (fr)
FR (1) FR2211440B1 (fr)
GB (1) GB1433400A (fr)
IT (1) IT1000592B (fr)
NL (1) NL160802C (fr)
PL (1) PL94830B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931553A1 (de) * 1979-08-03 1981-02-26 Basf Ag Verfahren zur stabilisierung monomerer acrylsaeureester gegen vorzeitige polymerisation
JPS57197684U (fr) * 1981-06-11 1982-12-15
US4915873A (en) * 1988-01-22 1990-04-10 Uniroyal Chemical Company, Inc. Polymerization inhibitor composition for vinyl aromatic compounds
US5371280A (en) * 1990-11-09 1994-12-06 Nippon Shokubai Co., Ltd. Polymerization inhibitor and inhibiting method for vinyl compound
JP2001081050A (ja) * 1999-09-10 2001-03-27 Nippon Shokubai Co Ltd 易重合性化合物の取り扱い装置および取り扱い方法
CN1305832C (zh) * 2003-11-28 2007-03-21 三菱化学株式会社 (甲基)丙烯酸的提纯方法
JP2005179352A (ja) * 2003-11-28 2005-07-07 Mitsubishi Chemicals Corp （メタ）アクリル酸の精製方法
DE102010042216A1 (de) * 2010-10-08 2011-06-09 Basf Se Verfahren zur Hemmung der unerwünschten radikalischen Polymerisation von in einer flüssigen Phase P befindlicher Acrylsäure
JP7204980B1 (ja) * 2022-04-18 2023-01-16 信越化学工業株式会社 水酸基および（メタ）アクリル基含有シロキサンの精製方法、並びに、水酸基および（メタ）アクリル基含有シロキサン組成物

Also Published As

Publication number Publication date
NL160802B (nl) 1979-07-16
FR2211440B1 (fr) 1976-10-08
GB1433400A (en) 1976-04-28
IT1000592B (it) 1976-04-10
DE2362373A1 (de) 1974-07-11
FR2211440A1 (fr) 1974-07-19
JPS4985016A (fr) 1974-08-15
NL7317334A (fr) 1974-06-25
AU6353073A (en) 1975-06-12
BR7310015D0 (pt) 1974-08-29
NL160802C (nl) 1979-12-17
CS171189B2 (fr) 1976-10-29
DE2362373B2 (de) 1977-06-02
CA1013705A (en) 1977-07-12
JPS5234606B2 (fr) 1977-09-05
PL94830B1 (pl) 1977-08-31

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: NIPPON SHOKUBAI KAGAKU CO. LTD

Effective date: 19931218