NL7317334A - - Google Patents

Info

Publication number
NL7317334A
NL7317334A NL7317334A NL7317334A NL7317334A NL 7317334 A NL7317334 A NL 7317334A NL 7317334 A NL7317334 A NL 7317334A NL 7317334 A NL7317334 A NL 7317334A NL 7317334 A NL7317334 A NL 7317334A
Authority
NL
Netherlands
Application number
NL7317334A
Other versions
NL160802C (nl
NL160802B (nl
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 NL7317334A publication Critical patent/NL7317334A/xx
Publication of NL160802B publication Critical patent/NL160802B/xx
Application granted granted Critical
Publication of NL160802C publication Critical patent/NL160802C/xx

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)
  • 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)
NL7317334A 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. NL160802C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7317334A true NL7317334A (it) 1974-06-25
NL160802B NL160802B (nl) 1979-07-16
NL160802C NL160802C (nl) 1979-12-17

Family

ID=14978499

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

Country Status (10)

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

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 (it) * 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
CS171189B2 (it) 1976-10-29
NL160802C (nl) 1979-12-17
JPS4985016A (it) 1974-08-15
CA1013705A (en) 1977-07-12
JPS5234606B2 (it) 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 (it) 1976-10-08
FR2211440A1 (it) 1974-07-19

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: NIPPON SHOKU

V4 Lapsed because of reaching the maxim lifetime of a patent