AU419961B2 - Process and apparatus for removing volatile substances from viscous compositions - Google Patents

Process and apparatus for removing volatile substances from viscous compositions

Info

Publication number
AU419961B2
AU419961B2 AU45070/68A AU4507068A AU419961B2 AU 419961 B2 AU419961 B2 AU 419961B2 AU 45070/68 A AU45070/68 A AU 45070/68A AU 4507068 A AU4507068 A AU 4507068A AU 419961 B2 AU419961 B2 AU 419961B2
Authority
AU
Australia
Prior art keywords
volatile substances
removing volatile
viscous compositions
viscous
compositions
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.)
Expired
Application number
AU45070/68A
Other versions
AU4507068A (en
Inventor
KIMOTO and YOSHINORI YANAGISAWA KOJI
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.)
Toyo Koatsu Industries Inc
Original Assignee
Toyo Koatsu 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 Toyo Koatsu Industries Inc filed Critical Toyo Koatsu Industries Inc
Publication of AU4507068A publication Critical patent/AU4507068A/en
Application granted granted Critical
Publication of AU419961B2 publication Critical patent/AU419961B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • 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
    • B01D3/06—Flash distillation
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/06—Treatment of polymer solutions
    • C08F6/10—Removal of volatile materials, e.g. solvents
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • C08F6/28—Purification
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/10—Filtering or de-aerating the spinning solution or melt
    • D01D1/103—De-aerating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AU45070/68A 1968-11-19 1968-10-21 Process and apparatus for removing volatile substances from viscous compositions Expired AU419961B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5477268A GB1194440A (en) 1968-11-19 1968-11-19 Improvements in or relating to the Removal of Volatile Substances from Viscous Compositions

Publications (2)

Publication Number Publication Date
AU4507068A AU4507068A (en) 1970-09-24
AU419961B2 true AU419961B2 (en) 1971-12-20

Family

ID=10472035

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45070/68A Expired AU419961B2 (en) 1968-11-19 1968-10-21 Process and apparatus for removing volatile substances from viscous compositions

Country Status (3)

Country Link
AU (1) AU419961B2 (en)
FR (1) FR1590032A (en)
GB (1) GB1194440A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2606612A1 (en) * 1976-02-19 1977-08-25 Basf Ag PROCESS AND DEVICE FOR THE REMOVAL OF VAPORABLE COMPONENTS FROM HIGHLY VISCOSE SOLUTIONS OR MELTS OF THERMOPLASTIC PLASTICS
US5069750A (en) * 1990-04-12 1991-12-03 Polysar Financial Services S.A. Distributor for a devolatilizer
AU2002332344A1 (en) * 2002-09-27 2004-04-19 Shigenobu Hamano Volume-decreased gel-like polystyrene resin separating and recovering device
JP4066986B2 (en) * 2004-08-31 2008-03-26 セイコーエプソン株式会社 Liquid crystal extraction processing apparatus and method by heating under reduced pressure

Also Published As

Publication number Publication date
FR1590032A (en) 1970-04-06
AU4507068A (en) 1970-09-24
GB1194440A (en) 1970-06-10

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