GB1433400A - Method of inhibiting the polymersation of acrylic acid or its esters - Google Patents

Method of inhibiting the polymersation of acrylic acid or its esters

Info

Publication number
GB1433400A
GB1433400A GB5762473A GB5762473A GB1433400A GB 1433400 A GB1433400 A GB 1433400A GB 5762473 A GB5762473 A GB 5762473A GB 5762473 A GB5762473 A GB 5762473A GB 1433400 A GB1433400 A GB 1433400A
Authority
GB
United Kingdom
Prior art keywords
acrylic acid
copper
inhibiting
dec
compound selected
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
Application number
GB5762473A
Other languages
English (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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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 Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Publication of GB1433400A publication Critical patent/GB1433400A/en
Expired legal-status Critical Current

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)
GB5762473A 1972-12-22 1973-12-12 Method of inhibiting the polymersation of acrylic acid or its esters Expired GB1433400A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47128184A JPS5234606B2 (cg-RX-API-DMAC7.html) 1972-12-22 1972-12-22

Publications (1)

Publication Number Publication Date
GB1433400A true GB1433400A (en) 1976-04-28

Family

ID=14978499

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5762473A Expired GB1433400A (en) 1972-12-22 1973-12-12 Method of inhibiting the polymersation of acrylic acid or its esters

Country Status (10)

Country Link
JP (1) JPS5234606B2 (cg-RX-API-DMAC7.html)
BE (1) BE808771A (cg-RX-API-DMAC7.html)
BR (1) BR7310015D0 (cg-RX-API-DMAC7.html)
CA (1) CA1013705A (cg-RX-API-DMAC7.html)
CS (1) CS171189B2 (cg-RX-API-DMAC7.html)
FR (1) FR2211440B1 (cg-RX-API-DMAC7.html)
GB (1) GB1433400A (cg-RX-API-DMAC7.html)
IT (1) IT1000592B (cg-RX-API-DMAC7.html)
NL (1) NL160802C (cg-RX-API-DMAC7.html)
PL (1) PL94830B1 (cg-RX-API-DMAC7.html)

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 (cg-RX-API-DMAC7.html) * 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
DE69111382T2 (de) * 1990-11-09 1996-03-28 Nippon Catalytic Chem Ind Polymerisationsinhibitor und Inhibierungsmethode für Vinylverbindungen.
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
JP2005179352A (ja) * 2003-11-28 2005-07-07 Mitsubishi Chemicals Corp （メタ）アクリル酸の精製方法
WO2005051883A1 (ja) * 2003-11-28 2005-06-09 Mitsubishi Chemical Corporation （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
FR2211440B1 (cg-RX-API-DMAC7.html) 1976-10-08
DE2362373A1 (de) 1974-07-11
BE808771A (fr) 1974-04-16
DE2362373B2 (de) 1977-06-02
PL94830B1 (pl) 1977-08-31
AU6353073A (en) 1975-06-12
CS171189B2 (cg-RX-API-DMAC7.html) 1976-10-29
CA1013705A (en) 1977-07-12
NL7317334A (cg-RX-API-DMAC7.html) 1974-06-25
BR7310015D0 (pt) 1974-08-29
JPS5234606B2 (cg-RX-API-DMAC7.html) 1977-09-05
FR2211440A1 (cg-RX-API-DMAC7.html) 1974-07-19
JPS4985016A (cg-RX-API-DMAC7.html) 1974-08-15
IT7370815A1 (it) 1975-06-21
NL160802B (nl) 1979-07-16
IT1000592B (it) 1976-04-10
NL160802C (nl) 1979-12-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19931211