DZ2688A1 - Procédé pour séparer un polymère et un diluant dans une polymérisation en suspension. - Google Patents

Procédé pour séparer un polymère et un diluant dans une polymérisation en suspension.

Info

Publication number
DZ2688A1
DZ2688A1 DZ980298A DZ980298A DZ2688A1 DZ 2688 A1 DZ2688 A1 DZ 2688A1 DZ 980298 A DZ980298 A DZ 980298A DZ 980298 A DZ980298 A DZ 980298A DZ 2688 A1 DZ2688 A1 DZ 2688A1
Authority
DZ
Algeria
Prior art keywords
diluent
separating
polymer
suspension polymerization
polymerization
Prior art date
Application number
DZ980298A
Other languages
English (en)
Inventor
John Douglas Hottovy
Bruce Adward Kreischer
Original Assignee
Phillips Petroleum Co
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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Application granted granted Critical
Publication of DZ2688A1 publication Critical patent/DZ2688A1/fr

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
    • C08F6/06—Treatment of polymer solutions
    • C08F6/12—Separation of polymers from solutions
    • 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
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
    • 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
    • C08F6/24—Treatment of polymer suspensions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DZ980298A 1997-12-19 1998-12-16 Procédé pour séparer un polymère et un diluant dans une polymérisation en suspension. DZ2688A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/994,743 US6114501A (en) 1997-12-19 1997-12-19 Diluent recycle process

Publications (1)

Publication Number Publication Date
DZ2688A1 true DZ2688A1 (fr) 2003-03-29

Family

ID=25541006

Family Applications (1)

Application Number Title Priority Date Filing Date
DZ980298A DZ2688A1 (fr) 1997-12-19 1998-12-16 Procédé pour séparer un polymère et un diluant dans une polymérisation en suspension.

Country Status (4)

Country Link
US (1) US6114501A (fr)
AU (1) AU1713699A (fr)
DZ (1) DZ2688A1 (fr)
WO (1) WO1999032524A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6815511B2 (en) * 1997-07-15 2004-11-09 Chevron Phillips Chemical Company, Lp Continuous withdrawal from high solids slurry polymerization
TR200000547T2 (tr) * 1997-08-27 2001-05-21 Pioneer Hi-Bred International, Inc. Lignin biyosentezi için enzimleri kodlayan genler ve bunların kullanımı.
US6559247B2 (en) 1999-03-09 2003-05-06 Chevron Phillips Chemical Company, Lp Direct recycle fractionation method using a swing column
CA2498766C (fr) 2002-09-17 2009-11-24 Chevron Phillips Chemical Company Lp Dispositif de pompage ameliore et procede de polymerisation de boue liquide dans des reacteurs en boucle
EP2275452B1 (fr) 2002-09-17 2016-06-08 Chevron Phillips Chemical Company LP Dispositif de pompage amélioré et procédé de polymérisation de boue liquide dans des réacteurs en boucle
US8344078B2 (en) 2010-05-21 2013-01-01 Chevron Phillips Chemical Company Lp Continuous take off technique and pressure control of polymerization reactors
US9163564B2 (en) 2010-06-21 2015-10-20 Chevron Phillips Chemical Company Lp Method and system for energy generation in a chemical plant by utilizing flare gas
US8703063B2 (en) 2010-06-21 2014-04-22 Chevron Phillips Chemical Company Lp System and method for closed relief of a polyolefin loop reactor system
US9211523B2 (en) 2010-07-01 2015-12-15 Chevron Phillips Chemical Company Lp Polyolefin manufacturing system including a membrane fractionation system for diluent recovery
US8597582B2 (en) 2011-06-30 2013-12-03 Chevron Phillips Chemical Company Lp Flashline heater system and method
US9469698B2 (en) 2014-04-29 2016-10-18 Chevron Phillips Chemical Company Lp Process for forming polyolefins
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor
BR112020023830A2 (pt) 2018-05-31 2021-04-13 Dow Global Technologies Llc Desvolatilizador, sistema de reator, e, processo de polimerização de solução
WO2019232185A1 (fr) * 2018-05-31 2019-12-05 Dow Global Technologies Llc Procédé et système pour la production de polymère
US11478768B2 (en) 2019-05-03 2022-10-25 Chevron Phillips Chemical Company Lp Reactor jacket design
US11549748B1 (en) * 2021-10-26 2023-01-10 Chevron Phillips Chemical Company Lp Emission free fluff transfer system and integrated nitrogen cycle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081290A (en) * 1963-03-12 Hsvij
US3658780A (en) * 1969-10-22 1972-04-25 Phillips Petroleum Co Polymerization of olefins
US4737280A (en) * 1980-09-17 1988-04-12 Phillips Petroleum Company Separation of solid polymers and liquid diluent
US4424341A (en) * 1981-09-21 1984-01-03 Phillips Petroleum Company Separation of solid polymers and liquid diluent
US4501885A (en) * 1981-10-14 1985-02-26 Phillips Petroleum Company Diluent and inert gas recovery from a polymerization process
US4613484A (en) * 1984-11-30 1986-09-23 Phillips Petroleum Company Loop reactor settling leg system for separation of solid polymers and liquid diluent
US5575979A (en) * 1991-03-04 1996-11-19 Phillips Petroleum Company Process and apparatus for separating diluents from solid polymers utilizing a two-stage flash and a cyclone separator
US5533437A (en) * 1995-01-20 1996-07-09 Air Products And Chemicals, Inc. Recovery of hydrocarbons from polyalkene product purge gas

Also Published As

Publication number Publication date
WO1999032524A9 (fr) 1999-09-30
WO1999032524A1 (fr) 1999-07-01
AU1713699A (en) 1999-07-12
US6114501A (en) 2000-09-05

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