BR6802932D0 - Processo e instalacao para a preparacao de solucoes de poliester para fiacao - Google Patents

Processo e instalacao para a preparacao de solucoes de poliester para fiacao

Info

Publication number
BR6802932D0
BR6802932D0 BR202932/68A BR20293268A BR6802932D0 BR 6802932 D0 BR6802932 D0 BR 6802932D0 BR 202932/68 A BR202932/68 A BR 202932/68A BR 20293268 A BR20293268 A BR 20293268A BR 6802932 D0 BR6802932 D0 BR 6802932D0
Authority
BR
Brazil
Prior art keywords
fiation
installation
preparation
polyester solutions
polyester
Prior art date
Application number
BR202932/68A
Other languages
English (en)
Inventor
H Ocker
Original Assignee
Werner & Pfleiderer
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 Werner & Pfleiderer filed Critical Werner & Pfleiderer
Publication of BR6802932D0 publication Critical patent/BR6802932D0/pt

Links

Classifications

    • 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
    • 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
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/005—Fusing
    • 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
    • C08G63/785—Preparation processes characterised by the apparatus used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Artificial Filaments (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BR202932/68A 1967-10-24 1968-10-08 Processo e instalacao para a preparacao de solucoes de poliester para fiacao BR6802932D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW0045035 1967-10-24

Publications (1)

Publication Number Publication Date
BR6802932D0 true BR6802932D0 (pt) 1973-01-16

Family

ID=7604308

Family Applications (1)

Application Number Title Priority Date Filing Date
BR202932/68A BR6802932D0 (pt) 1967-10-24 1968-10-08 Processo e instalacao para a preparacao de solucoes de poliester para fiacao

Country Status (8)

Country Link
US (1) US3553171A (pt)
JP (1) JPS4815683B1 (pt)
BE (1) BE722693A (pt)
BR (1) BR6802932D0 (pt)
DE (1) DE1669575A1 (pt)
FR (1) FR1591147A (pt)
GB (1) GB1240688A (pt)
NL (1) NL6815125A (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072663A (en) * 1977-02-22 1978-02-07 Allied Chemical Corporation Transfer system for conveying polyester polymer
JPS60194404U (ja) * 1984-05-31 1985-12-25 村田機械株式会社 旋盤における自動計測装置
DE4208099A1 (de) * 1992-03-13 1993-09-16 Werner & Pfleiderer Verfahren und vorrichtung zur herstellung eines polymeren aus thermoplastischem polykondensat
CN100413571C (zh) * 2001-01-29 2008-08-27 东洋工程株式会社 反应器
CA2897875C (en) * 2013-01-25 2015-12-08 Calaeris Energy & Environment Ltd. Turbulent vacuum thermal separation methods and systems
CN113926415A (zh) * 2021-11-29 2022-01-14 滁州市全丰物资有限公司 一种具有耐黄变性的聚酯树脂加工装置及其生产方法

Also Published As

Publication number Publication date
DE1669575A1 (de) 1972-04-06
JPS4815683B1 (pt) 1973-05-16
BE722693A (pt) 1969-04-01
FR1591147A (pt) 1970-04-27
GB1240688A (en) 1971-07-28
US3553171A (en) 1971-01-05
NL6815125A (pt) 1969-04-28

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