IT943301B - PROCEDURE FOR THE PRODUCTION WITH TINUE OF HIGH PE SO MOLECULAR POLYCONDENSATES - Google Patents

PROCEDURE FOR THE PRODUCTION WITH TINUE OF HIGH PE SO MOLECULAR POLYCONDENSATES

Info

Publication number
IT943301B
IT943301B IT7114971A IT7114971A IT943301B IT 943301 B IT943301 B IT 943301B IT 7114971 A IT7114971 A IT 7114971A IT 7114971 A IT7114971 A IT 7114971A IT 943301 B IT943301 B IT 943301B
Authority
IT
Italy
Prior art keywords
tinue
procedure
production
polycondensates
molecular
Prior art date
Application number
IT7114971A
Other languages
Italian (it)
Original Assignee
Sandoz Ag
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 Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of IT943301B publication Critical patent/IT943301B/en

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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/80—Solid-state polycondensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
IT7114971A 1970-12-18 1971-12-18 PROCEDURE FOR THE PRODUCTION WITH TINUE OF HIGH PE SO MOLECULAR POLYCONDENSATES IT943301B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1141870 1970-12-18

Publications (1)

Publication Number Publication Date
IT943301B true IT943301B (en) 1973-04-02

Family

ID=3628603

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7114971A IT943301B (en) 1970-12-18 1971-12-18 PROCEDURE FOR THE PRODUCTION WITH TINUE OF HIGH PE SO MOLECULAR POLYCONDENSATES

Country Status (5)

Country Link
AU (1) AU3701371A (en)
BR (1) BR7108351D0 (en)
DE (1) DE2162618A1 (en)
FR (1) FR2118157A1 (en)
IT (1) IT943301B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032163B1 (en) 1979-12-21 1986-01-08 Hüls Aktiengesellschaft Process for regenerating and working up inactive linear poly(alkylene terephthalate)
US4387213A (en) 1979-12-21 1983-06-07 Chemische Werke Huels Ag Process for the condensation of linear polyalkylene terephthalates
FR2539734B1 (en) * 1983-03-23 1992-03-13 Blanc Georges HYDRAULIC FLY ASH EXTINGUISHING PROCESS CONTAINING ANHYDROUS FREE LIME
AU4304093A (en) * 1993-06-09 1995-01-03 Liquid Carbonic Inc. Tubular mechanical reactor
WO2007131728A1 (en) * 2006-05-11 2007-11-22 Aquafil Engineering Gmbh Process and apparatus for continuous polymerization of polymer in solid phase

Also Published As

Publication number Publication date
DE2162618A1 (en) 1972-07-06
BR7108351D0 (en) 1973-06-28
AU3701371A (en) 1973-06-21
FR2118157A1 (en) 1972-07-28

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