CS171189B2 - - Google Patents

Info

Publication number
CS171189B2
CS171189B2 CS896873A CS896873A CS171189B2 CS 171189 B2 CS171189 B2 CS 171189B2 CS 896873 A CS896873 A CS 896873A CS 896873 A CS896873 A CS 896873A CS 171189 B2 CS171189 B2 CS 171189B2
Authority
CS
Czechoslovakia
Application number
CS896873A
Other languages
Czech (cs)
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
Publication of CS171189B2 publication Critical patent/CS171189B2/cs

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/487Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/50Use of additives, e.g. for stabilisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/62Use of additives, e.g. for stabilisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/38Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C08F2/40Polymerisation 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)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
CS896873A 1972-12-22 1973-12-22 CS171189B2 (US20080094685A1-20080424-C00004.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12818472A JPS5234606B2 (US20080094685A1-20080424-C00004.png) 1972-12-22 1972-12-22

Publications (1)

Publication Number Publication Date
CS171189B2 true CS171189B2 (US20080094685A1-20080424-C00004.png) 1976-10-29

Family

ID=14978499

Family Applications (1)

Application Number Title Priority Date Filing Date
CS896873A CS171189B2 (US20080094685A1-20080424-C00004.png) 1972-12-22 1973-12-22

Country Status (10)

Country Link
JP (1) JPS5234606B2 (US20080094685A1-20080424-C00004.png)
BE (1) BE808771A (US20080094685A1-20080424-C00004.png)
BR (1) BR7310015D0 (US20080094685A1-20080424-C00004.png)
CA (1) CA1013705A (US20080094685A1-20080424-C00004.png)
CS (1) CS171189B2 (US20080094685A1-20080424-C00004.png)
FR (1) FR2211440B1 (US20080094685A1-20080424-C00004.png)
GB (1) GB1433400A (US20080094685A1-20080424-C00004.png)
IT (1) IT1000592B (US20080094685A1-20080424-C00004.png)
NL (1) NL160802C (US20080094685A1-20080424-C00004.png)
PL (1) PL94830B1 (US20080094685A1-20080424-C00004.png)

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 (US20080094685A1-20080424-C00004.png) * 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
JP2005179352A (ja) * 2003-11-28 2005-07-07 Mitsubishi Chemicals Corp (メタ)アクリル酸の精製方法
AU2004293259A1 (en) * 2003-11-28 2005-06-09 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

Also Published As

Publication number Publication date
AU6353073A (en) 1975-06-12
DE2362373B2 (de) 1977-06-02
NL7317334A (US20080094685A1-20080424-C00004.png) 1974-06-25
NL160802C (nl) 1979-12-17
JPS4985016A (US20080094685A1-20080424-C00004.png) 1974-08-15
CA1013705A (en) 1977-07-12
JPS5234606B2 (US20080094685A1-20080424-C00004.png) 1977-09-05
BE808771A (fr) 1974-04-16
IT1000592B (it) 1976-04-10
BR7310015D0 (pt) 1974-08-29
DE2362373A1 (de) 1974-07-11
PL94830B1 (pl) 1977-08-31
NL160802B (nl) 1979-07-16
GB1433400A (en) 1976-04-28
FR2211440B1 (US20080094685A1-20080424-C00004.png) 1976-10-08
FR2211440A1 (US20080094685A1-20080424-C00004.png) 1974-07-19

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