HUT59897A - Process for purifying vinyl-aromatic monomeres - Google Patents

Process for purifying vinyl-aromatic monomeres

Info

Publication number
HUT59897A
HUT59897A HU912978A HU297891A HUT59897A HU T59897 A HUT59897 A HU T59897A HU 912978 A HU912978 A HU 912978A HU 297891 A HU297891 A HU 297891A HU T59897 A HUT59897 A HU T59897A
Authority
HU
Hungary
Prior art keywords
monomeres
aromatic
purifying vinyl
purifying
vinyl
Prior art date
Application number
HU912978A
Other languages
Hungarian (hu)
Other versions
HU912978D0 (en
HU209668B (en
Inventor
Mario Massei
Paolo Vescovi
Italo Borghi
Original Assignee
Enichem Polimeri
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 Enichem Polimeri filed Critical Enichem Polimeri
Publication of HU912978D0 publication Critical patent/HU912978D0/en
Publication of HUT59897A publication Critical patent/HUT59897A/en
Publication of HU209668B publication Critical patent/HU209668B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/20—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polymerisation Methods In General (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
HU912978A 1990-09-17 1991-09-16 Process for purifying of styrene and its derivates HU209668B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02149590A IT1245845B (en) 1990-09-17 1990-09-17 PROCESS FOR THE PURIFICATION OF A VINYLAROMATIC MONOMER.

Publications (3)

Publication Number Publication Date
HU912978D0 HU912978D0 (en) 1992-01-28
HUT59897A true HUT59897A (en) 1992-07-28
HU209668B HU209668B (en) 1994-10-28

Family

ID=11182672

Family Applications (1)

Application Number Title Priority Date Filing Date
HU912978A HU209668B (en) 1990-09-17 1991-09-16 Process for purifying of styrene and its derivates

Country Status (5)

Country Link
CN (1) CN1061020A (en)
GB (1) GB2248627B (en)
HU (1) HU209668B (en)
IT (1) IT1245845B (en)
TN (1) TNSN91079A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2758553B1 (en) * 1997-01-22 1999-04-16 Rhodia Chimie Sa PROCESS FOR THE ELIMINATION OF INHIBITORS OF POLYMERIZATION OF MIXTURES OF MONOMERS USING A DOPED ALUMIN
FR2758554B1 (en) * 1997-01-22 1999-04-16 Rhodia Chimie Sa PROCESS FOR THE ELIMINATION OF INHIBITORS OF POLYMERIZATION OF MIXTURES OF MONOMERS USING AN ALUMIN OF OPTIMIZED FORM
FR2758552B1 (en) 1997-01-22 1999-04-16 Rhodia Chimie Sa PROCESS FOR THE ELIMINATION OF INHIBITORS OF POLYMERIZATION OF MIXTURES OF MONOMERS USING AN OPTIMIZED ALUMIN
CN1073977C (en) * 1998-11-18 2001-10-31 中国石油化工集团公司 Purification method of phenylethylene monomer
US7651635B1 (en) * 2009-02-05 2010-01-26 Nalco Company Polymer inhibition of vinyl aromatic monomers using a quinone methide/alkyl hydroxylamine combination

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0717528B2 (en) * 1986-08-28 1995-03-01 三井東圧化学株式会社 Method for purifying aromatic vinyl monomer

Also Published As

Publication number Publication date
GB9119728D0 (en) 1991-10-30
IT9021495A0 (en) 1990-09-17
HU912978D0 (en) 1992-01-28
GB2248627A (en) 1992-04-15
CN1061020A (en) 1992-05-13
HU209668B (en) 1994-10-28
IT9021495A1 (en) 1992-03-17
IT1245845B (en) 1994-10-25
GB2248627B (en) 1994-05-18
TNSN91079A1 (en) 1992-10-25

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee