FR2236821A1 - Styrene stabilise. by addn. of water - during or after distn., to prevent discoloration during transport or storage - Google Patents

Styrene stabilise. by addn. of water - during or after distn., to prevent discoloration during transport or storage

Info

Publication number
FR2236821A1
FR2236821A1 FR7424046A FR7424046A FR2236821A1 FR 2236821 A1 FR2236821 A1 FR 2236821A1 FR 7424046 A FR7424046 A FR 7424046A FR 7424046 A FR7424046 A FR 7424046A FR 2236821 A1 FR2236821 A1 FR 2236821A1
Authority
FR
France
Prior art keywords
styrene
water
during
distn
storage
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.)
Granted
Application number
FR7424046A
Other languages
English (en)
French (fr)
Other versions
FR2236821B1 (enrdf_load_stackoverflow
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of FR2236821A1 publication Critical patent/FR2236821A1/fr
Application granted granted Critical
Publication of FR2236821B1 publication Critical patent/FR2236821B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • 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)
FR7424046A 1973-07-10 1974-07-10 Styrene stabilise. by addn. of water - during or after distn., to prevent discoloration during transport or storage Granted FR2236821A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7707473A JPS528816B2 (enrdf_load_stackoverflow) 1973-07-10 1973-07-10

Publications (2)

Publication Number Publication Date
FR2236821A1 true FR2236821A1 (en) 1975-02-07
FR2236821B1 FR2236821B1 (enrdf_load_stackoverflow) 1978-05-26

Family

ID=13623634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424046A Granted FR2236821A1 (en) 1973-07-10 1974-07-10 Styrene stabilise. by addn. of water - during or after distn., to prevent discoloration during transport or storage

Country Status (3)

Country Link
JP (1) JPS528816B2 (enrdf_load_stackoverflow)
ES (1) ES428150A1 (enrdf_load_stackoverflow)
FR (1) FR2236821A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985257A (ja) * 1982-11-08 1984-05-17 Fuji Oil Co Ltd ブロツク肉様蛋白素材の製造法
JPS60199375A (ja) * 1984-03-23 1985-10-08 Kowa Kogyo:Kk 二軸食品押出製造機
JPS60244276A (ja) * 1984-05-21 1985-12-04 Ikegai Corp 食品の押出方法及びその装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445941A (en) * 1943-12-27 1948-07-27 Dow Chemical Co Purification of readily polymerizable vinyl aromatic compounds by distillation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445941A (en) * 1943-12-27 1948-07-27 Dow Chemical Co Purification of readily polymerizable vinyl aromatic compounds by distillation

Also Published As

Publication number Publication date
JPS528816B2 (enrdf_load_stackoverflow) 1977-03-11
JPS5025532A (enrdf_load_stackoverflow) 1975-03-18
FR2236821B1 (enrdf_load_stackoverflow) 1978-05-26
ES428150A1 (es) 1976-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse