BR7805919A - Processo para separacao de poliolefinas fabricadas a baixa pressao - Google Patents

Processo para separacao de poliolefinas fabricadas a baixa pressao

Info

Publication number
BR7805919A
BR7805919A BR7805919A BR7805919A BR7805919A BR 7805919 A BR7805919 A BR 7805919A BR 7805919 A BR7805919 A BR 7805919A BR 7805919 A BR7805919 A BR 7805919A BR 7805919 A BR7805919 A BR 7805919A
Authority
BR
Brazil
Prior art keywords
separation
low pressure
pressure polyolefins
polyolefins
low
Prior art date
Application number
BR7805919A
Other languages
English (en)
Inventor
H Cuypers
P Baekelmans
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of BR7805919A publication Critical patent/BR7805919A/pt

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
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polyethers (AREA)
BR7805919A 1977-09-12 1978-09-11 Processo para separacao de poliolefinas fabricadas a baixa pressao BR7805919A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7727700A FR2402668A1 (fr) 1977-09-12 1977-09-12 Procede pour la separation des polyolefines fabriquees a basse pression

Publications (1)

Publication Number Publication Date
BR7805919A true BR7805919A (pt) 1979-05-02

Family

ID=9195367

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7805919A BR7805919A (pt) 1977-09-12 1978-09-11 Processo para separacao de poliolefinas fabricadas a baixa pressao

Country Status (10)

Country Link
US (1) US4234716A (pt)
EP (1) EP0001150B1 (pt)
JP (1) JPS5450588A (pt)
AT (1) AT368529B (pt)
BR (1) BR7805919A (pt)
CA (1) CA1124447A (pt)
DE (1) DE2862365D1 (pt)
ES (1) ES473237A1 (pt)
FR (1) FR2402668A1 (pt)
IT (1) IT1099028B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538397A1 (fr) * 1982-12-24 1984-06-29 Charbonnages Ste Chimique Procede continu de fabrication d'homopolymeres ou de copolymeres de l'ethylene
FR2538399B1 (fr) * 1982-12-24 1986-06-06 Charbonnages Ste Chimique Procede continu perfectionne de fabrication d'homopolymeres ou de copolymeres de l'ethylene
DE3305782A1 (de) * 1983-02-19 1984-08-30 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur polymerisation und copolymerisation von ethylen
US4666999A (en) * 1983-09-01 1987-05-19 Mobil Oil Corporation Method and reactor system for rapid kill gas injection to gas phase polymerization reactors
US4786695A (en) * 1983-09-01 1988-11-22 Mobil Oil Corporation Method and reactor system for rapid kill gas injection to gas phase polymerization reactors
US4834947A (en) * 1983-09-01 1989-05-30 Mobil Oil Corporation Reactor system for rapid kill gas injection to gas phase polymerization reactors
JPS61151202A (ja) * 1984-12-26 1986-07-09 Toa Nenryo Kogyo Kk プロピレン重合体の製造法
FR2598350B1 (fr) * 1986-05-06 1989-11-17 Bp Chimie Sa Procede et dispositif pour degazer et pour transformer en granules des particules de polyolefines obtenues par polymerisation en phase gazeuse
US4801683A (en) * 1988-02-05 1989-01-31 Buckman Laboratories International, Inc. Method for the deactivation and neutralization of polyolefin catalysts
USH860H (en) 1989-01-26 1990-12-04 Shell Oil Company Method for polymerizing alpha olefins
DE4442166A1 (de) * 1994-11-26 1996-05-30 Basf Ag Verfahren zur Herstellung von Polyolefinen mit geringen extrahierbaren Anteilen
CN105330955B (zh) * 2014-06-30 2018-01-23 中国石油化工股份有限公司 一种抗冲聚丙烯的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269997A (en) * 1955-04-06 1966-08-30 Phillips Petroleum Co Process for production and recovery of polymers
US3008944A (en) * 1957-08-16 1961-11-14 Phillips Petroleum Co Production of solid polymers of diolefins
BE787869A (nl) * 1971-08-30 1973-02-23 Shell Int Research Werkwijze voor het verwijderen van nikkelverontreinigingen uit polymeren
JPS5231269B2 (pt) * 1974-06-13 1977-08-13

Also Published As

Publication number Publication date
EP0001150B1 (fr) 1984-01-25
EP0001150A3 (en) 1979-04-04
DE2862365D1 (en) 1984-03-01
EP0001150A2 (fr) 1979-03-21
IT1099028B (it) 1985-09-18
US4234716A (en) 1980-11-18
JPS579724B2 (pt) 1982-02-23
JPS5450588A (en) 1979-04-20
FR2402668A1 (fr) 1979-04-06
FR2402668B1 (pt) 1980-09-12
ES473237A1 (es) 1979-03-16
ATA654078A (de) 1982-02-15
AT368529B (de) 1982-10-25
IT7827553A0 (it) 1978-09-12
CA1124447A (fr) 1982-05-25

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