IL24536A - Method and apparatus for performing the final stage of removal of substances and fractions from polymers with an ensuing increase of viscosity - Google Patents

Method and apparatus for performing the final stage of removal of substances and fractions from polymers with an ensuing increase of viscosity

Info

Publication number
IL24536A
IL24536A IL24536A IL2453665A IL24536A IL 24536 A IL24536 A IL 24536A IL 24536 A IL24536 A IL 24536A IL 2453665 A IL2453665 A IL 2453665A IL 24536 A IL24536 A IL 24536A
Authority
IL
Israel
Prior art keywords
fractions
polymers
viscosity
substances
removal
Prior art date
Application number
IL24536A
Other languages
English (en)
Original Assignee
Snia Viscosa
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 Snia Viscosa filed Critical Snia Viscosa
Publication of IL24536A publication Critical patent/IL24536A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/46—Post-polymerisation treatment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IL24536A 1964-10-30 1965-10-28 Method and apparatus for performing the final stage of removal of substances and fractions from polymers with an ensuing increase of viscosity IL24536A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2334664 1964-10-30

Publications (1)

Publication Number Publication Date
IL24536A true IL24536A (en) 1969-12-31

Family

ID=11206276

Family Applications (1)

Application Number Title Priority Date Filing Date
IL24536A IL24536A (en) 1964-10-30 1965-10-28 Method and apparatus for performing the final stage of removal of substances and fractions from polymers with an ensuing increase of viscosity

Country Status (5)

Country Link
US (1) US3469618A (es)
DE (1) DE1645300A1 (es)
ES (1) ES319107A1 (es)
GB (1) GB1129456A (es)
IL (1) IL24536A (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL137352C (es) * 1968-08-26
US3789584A (en) * 1972-10-19 1974-02-05 Du Pont Apparatus for separating vapor from a viscous liquid
JPS548693A (en) * 1977-06-21 1979-01-23 Chisso Corp Removal of monomer from vinyl chloride resin slurry by steam treatment using improved plate column
US5599900A (en) * 1993-10-18 1997-02-04 E. I. Du Pont De Nemours And Company Polyesters production process
US5434239A (en) * 1993-10-18 1995-07-18 E. I. Du Pont De Nemours And Company Continuous polyester process
US5538343A (en) * 1995-03-06 1996-07-23 E. I. Du Pond De Nemours And Company Apparatus and method for liquid mixing employing nip zones
US5856423A (en) * 1996-12-23 1999-01-05 E. I. Du Pont De Nemours And Company Apparatus and process for a polycondensation reaction
US5677415A (en) * 1996-03-28 1997-10-14 E. I. Du Pont De Nemours And Company Apparatus and process for a polycondensation reaction
DE10125678B4 (de) * 2001-05-25 2011-04-14 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Herstellung von Polyethylenterephthalat
US8013110B2 (en) * 2008-10-31 2011-09-06 Grupo Petrotemex, S.A. De C.V. Steam heated polyester production process
US8198397B2 (en) * 2008-10-31 2012-06-12 Grupo Petrotemex, S.A. De C.V. Integrated steam heating in polyester production process

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2187877A (en) * 1936-06-19 1940-01-23 Carbide & Carbon Chem Corp Process for spray drying thermoplastic resins
US2719776A (en) * 1949-11-23 1955-10-04 Inventa Ag Elimination of monomers from lactampolymerization products
FR1027314A (fr) * 1950-11-07 1953-05-11 Evaporation Nouvelle L Procédé et dispositif pour la concentration de systèmes aqueux
US2849430A (en) * 1955-07-07 1958-08-26 Dow Chemical Co Removal of volatile ingredients from thermoplastic polymers
US2933527A (en) * 1956-04-13 1960-04-19 Lonza Electric & Chem Works Process for the manufacture of urea in granular form
FR1275463A (fr) * 1960-09-28 1961-11-10 Potasse & Engrais Chimiques Perfectionnements à la granulation et au séchage de produits fluides
US3296240A (en) * 1963-05-03 1967-01-03 Dow Chemical Co Recovery of alpha-olefin polymers from solution
US3368874A (en) * 1964-09-25 1968-02-13 Schwarza Chemiefaser Apparatus for the continuous polymerization of monomeric synthetics

Also Published As

Publication number Publication date
GB1129456A (en) 1968-10-09
US3469618A (en) 1969-09-30
ES319107A1 (es) 1966-06-01
DE1645300A1 (de) 1970-09-17

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