JPS5234606B2 - - Google Patents

Info

Publication number
JPS5234606B2
JPS5234606B2 JP12818472A JP12818472A JPS5234606B2 JP S5234606 B2 JPS5234606 B2 JP S5234606B2 JP 12818472 A JP12818472 A JP 12818472A JP 12818472 A JP12818472 A JP 12818472A JP S5234606 B2 JPS5234606 B2 JP S5234606B2
Authority
JP
Japan
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
JP12818472A
Other languages
Japanese (ja)
Other versions
JPS4985016A (ko
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 filed Critical
Priority to JP12818472A priority Critical patent/JPS5234606B2/ja
Priority to AU63530/73A priority patent/AU480800B2/en
Priority to GB5762473A priority patent/GB1433400A/en
Priority to DE19732362373 priority patent/DE2362373C3/de
Priority to BE138988A priority patent/BE808771A/xx
Priority to NL7317334A priority patent/NL160802C/xx
Priority to BR1001573A priority patent/BR7310015D0/pt
Priority to PL16756273A priority patent/PL94830B1/pl
Priority to FR7345893A priority patent/FR2211440B1/fr
Priority to CA188,746A priority patent/CA1013705A/en
Priority to IT7081573A priority patent/IT1000592B/it
Priority to CS896873A priority patent/CS171189B2/cs
Publication of JPS4985016A publication Critical patent/JPS4985016A/ja
Priority to US05/569,263 priority patent/US4021310A/en
Publication of JPS5234606B2 publication Critical patent/JPS5234606B2/ja
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)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
JP12818472A 1972-12-22 1972-12-22 Expired JPS5234606B2 (ko)

Priority Applications (13)

Application Number Priority Date Filing Date Title
JP12818472A JPS5234606B2 (ko) 1972-12-22 1972-12-22
AU63530/73A AU480800B2 (en) 1972-12-22 1973-12-12 Method for inhibiting the polymerization of acrylic acid for its esters
GB5762473A GB1433400A (en) 1972-12-22 1973-12-12 Method of inhibiting the polymersation of acrylic acid or its esters
DE19732362373 DE2362373C3 (de) 1972-12-22 1973-12-14 Verfahren zur Inhibierung der Polymerisation von Acrylsäure oder Acrylsäureester« während der Destillation
BE138988A BE808771A (fr) 1972-12-22 1973-12-18 Procede pour inhiber la polymerisation de l'acide acrylique ou de ses esters
NL7317334A NL160802C (nl) 1972-12-22 1973-12-18 Werkwijze voor het inhibiteren van de polymerisatie van acrylzuur of acrylzuuresters tijdens het destillatief scheiden of zuiveren van deze verbindingen.
BR1001573A BR7310015D0 (pt) 1972-12-22 1973-12-20 Aperfeicoamento em processo para inibir a polimerizacao do acido acrilico ou esteres acrilicos
PL16756273A PL94830B1 (pl) 1972-12-22 1973-12-21 Sposob zapobiegania polimeryzacji kwasu akrylowego lub jego estrow
FR7345893A FR2211440B1 (ko) 1972-12-22 1973-12-21
CA188,746A CA1013705A (en) 1972-12-22 1973-12-21 Method for inhibiting the polymerization of acrylic acid or its esters
IT7081573A IT1000592B (it) 1972-12-22 1973-12-21 Metodo per inibire la polimerizza zione di acido acrilico o di suoi esteri
CS896873A CS171189B2 (ko) 1972-12-22 1973-12-22
US05/569,263 US4021310A (en) 1972-12-22 1975-04-18 Method for inhibiting the polymerization of acrylic acid or its esters

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS4985016A JPS4985016A (ko) 1974-08-15
JPS5234606B2 true JPS5234606B2 (ko) 1977-09-05

Family

ID=14978499

Family Applications (1)

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

Country Status (10)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57197684U (ko) * 1981-06-11 1982-12-15
JPH01278549A (ja) * 1988-03-22 1989-11-08 Uniroyal Chem Co Inc ビニル芳香族化合物用の重合抑制剤組成物
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

Families Citing this family (6)

* 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
EP0485169B1 (en) * 1990-11-09 1995-07-19 Nippon Shokubai Co., Ltd. Polymerization inhibitor and inhibiting method for vinyl compound
JP2005179352A (ja) * 2003-11-28 2005-07-07 Mitsubishi Chemicals Corp （メタ）アクリル酸の精製方法
EP1688407B1 (en) * 2003-11-28 2017-01-25 Mitsubishi Chemical Corporation Method of purifying (meth)acrylic acid
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57197684U (ko) * 1981-06-11 1982-12-15
JPH01278549A (ja) * 1988-03-22 1989-11-08 Uniroyal Chem Co Inc ビニル芳香族化合物用の重合抑制剤組成物
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

Also Published As

Publication number Publication date
JPS4985016A (ko) 1974-08-15
GB1433400A (en) 1976-04-28
NL7317334A (ko) 1974-06-25
CA1013705A (en) 1977-07-12
AU6353073A (en) 1975-06-12
DE2362373B2 (de) 1977-06-02
FR2211440A1 (ko) 1974-07-19
PL94830B1 (pl) 1977-08-31
NL160802C (nl) 1979-12-17
IT1000592B (it) 1976-04-10
BR7310015D0 (pt) 1974-08-29
DE2362373A1 (de) 1974-07-11
FR2211440B1 (ko) 1976-10-08
CS171189B2 (ko) 1976-10-29
BE808771A (fr) 1974-04-16
NL160802B (nl) 1979-07-16

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