BE879154A - Procede et appareillage a deux reacteurs pour la polymerisation de l'ethylene - Google Patents

Procede et appareillage a deux reacteurs pour la polymerisation de l'ethylene

Info

Publication number
BE879154A
BE879154A BE0/197441A BE197441A BE879154A BE 879154 A BE879154 A BE 879154A BE 0/197441 A BE0/197441 A BE 0/197441A BE 197441 A BE197441 A BE 197441A BE 879154 A BE879154 A BE 879154A
Authority
BE
Belgium
Prior art keywords
reactors
polymerization
ethylene
Prior art date
Application number
BE0/197441A
Other languages
English (en)
Inventor
C Stiles
C Donaldson
Original Assignee
Nat Distillers Chem Corp
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 Nat Distillers Chem Corp filed Critical Nat Distillers Chem Corp
Publication of BE879154A publication Critical patent/BE879154A/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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
BE0/197441A 1978-10-02 1979-10-02 Procede et appareillage a deux reacteurs pour la polymerisation de l'ethylene BE879154A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/947,801 US4229416A (en) 1978-10-02 1978-10-02 Dual reactor apparatus for polymerizing ethylene

Publications (1)

Publication Number Publication Date
BE879154A true BE879154A (fr) 1980-04-02

Family

ID=25486801

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/197441A BE879154A (fr) 1978-10-02 1979-10-02 Procede et appareillage a deux reacteurs pour la polymerisation de l'ethylene

Country Status (11)

Country Link
US (1) US4229416A (fr)
AU (1) AU5046479A (fr)
BE (1) BE879154A (fr)
BR (1) BR7906257A (fr)
DE (1) DE2937720A1 (fr)
FI (1) FI792865A7 (fr)
FR (1) FR2438058A1 (fr)
GB (1) GB2034722A (fr)
IT (1) IT1125427B (fr)
NL (1) NL7906896A (fr)
NO (1) NO155580C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3170491D1 (en) * 1981-07-13 1985-06-20 Dow Chemical Nederland Process for producing polyethylene having constant physical and chemical properties
US4965298A (en) * 1988-08-16 1990-10-23 Marathon Oil Company Preparation and cooling of aqueous polymer solution
FR2776296B1 (fr) * 1998-03-23 2003-10-31 Atochem Elf Sa Polymere de l'ethylene pour l'extrusion couchage
ZA200704478B (en) † 2004-11-02 2008-09-25 Dow Global Technologies Inc Process for producing low density polyethylene compositions and polymers produced therefrom
US8128902B2 (en) * 2011-04-12 2012-03-06 Midwest Refrigerants, Llc Method for the synthesis of anhydrous hydrogen halide and anhydrous carbon dioxide
US8043574B1 (en) * 2011-04-12 2011-10-25 Midwest Refrigerants, Llc Apparatus for the synthesis of anhydrous hydrogen halide and anhydrous carbon dioxide
JP5901361B2 (ja) * 2011-11-18 2016-04-06 住友化学株式会社 連続重合装置および重合体組成物の製造方法
US8834830B2 (en) 2012-09-07 2014-09-16 Midwest Inorganics LLC Method for the preparation of anhydrous hydrogen halides, inorganic substances and/or inorganic hydrides by using as reactants inorganic halides and reducing agents
US8653207B1 (en) 2012-11-30 2014-02-18 Westlake Longview Corporation Process and apparatus for polymerizing ethylene under ultra-high pressure
US10646845B2 (en) 2013-07-03 2020-05-12 Chevron Phillips Chemical Company Lp Cooling between multiple polyolefin polymerization reactors
US11292857B2 (en) 2019-10-31 2022-04-05 Exxonmobil Chemical Patents Inc. Methods and systems for the production of high molecular weight ethylene-based polymers
US12428500B2 (en) * 2021-02-23 2025-09-30 Chevron Phillips Chemical Company Lp Multi-reactor system and method for production of polyethylene and ethylene co-polymers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB765501A (en) * 1953-12-24 1957-01-09 Ethyl Corp Improvements in or relating to polymerization of ethylene propylene and isobutylene
BE560662A (fr) * 1956-09-10
US3380978A (en) * 1965-06-17 1968-04-30 Du Pont Process for producing hydrocarbon polymers
US3875128A (en) * 1973-05-04 1975-04-01 Sumitomo Chemical Co Process and apparatus for producing ethylene polymer
US3875134A (en) * 1973-05-07 1975-04-01 Sumitomo Chemical Co Process for producing ethylene polymer under high pressure
JPS5322582A (en) * 1976-08-13 1978-03-02 Sumitomo Chem Co Ltd Production of polyethylene

Also Published As

Publication number Publication date
FI792865A7 (fi) 1981-01-01
AU5046479A (en) 1980-04-17
US4229416A (en) 1980-10-21
NO155580B (no) 1987-01-12
BR7906257A (pt) 1980-06-17
FR2438058A1 (fr) 1980-04-30
GB2034722A (en) 1980-06-11
NO155580C (no) 1987-04-22
NO793148L (no) 1980-04-08
DE2937720A1 (de) 1980-04-10
NL7906896A (nl) 1980-04-08
IT7926158A0 (it) 1979-10-01
IT1125427B (it) 1986-05-14

Similar Documents

Publication Publication Date Title
FR2458561B1 (fr) Procede pour la polymerisation d'ethylene
PT64985A (fr) Procede pour la polymerisation d'olephines
FR2453868B1 (fr) Procede de polymerisation de l'ethylene
YU40219B (en) Process for the polymerization of ethylene
BE885250A (fr) Procede de polymerisation en solution
DE2966664D1 (en) Process for the polymerization of ethylene and resulting products
BE862816A (fr) Procede pour la polymerisation de l'ethylene en phase gazeuse
AR242962A1 (es) Procedimiento para la polimerizacion de una alfa-olefina liquida de por si,o en combinacion con una o mas de otras alfa-olefinas, que son en si mismas liquidas o estan disueltas en las mismas.
BE879154A (fr) Procede et appareillage a deux reacteurs pour la polymerisation de l'ethylene
BE838277A (fr) Procede de refroidissement d'un reacteur de polymerisation
FR2439211B1 (fr) Procede pour preparer un copolymere d'ethylene et de butene-1
DE2967485D1 (en) Process and apparatus for the removal of olefin monomer from olefin polymers
BE896309A (fr) Procede de polymerisation d'isobutylene
BE885106A (fr) Procede de polymerisation d'olefines et catalyseur approprie
BE884890A (fr) Procede de polymerisation en suspension pour la fabrication de resines vinyliques et utilisation de ces resines vinyliques
FR2416906B1 (fr) Procede de polymerisation du propylene
BE873867A (fr) Procede de polymerisation d'olefines
FR2320955A1 (fr) Procede pour la polymerisation d'alcenes-1
BE895667A (fr) Procede de polymerisation d'ethylene
BE849851A (fr) Procede de polymerisation de l'xi-caprolactame
LU79700A1 (fr) Catalyseur supporte pour la polymerisation d'olefines et procede de preparation
FR2530642B1 (fr) Procede pour la preparation d'initiateurs de polymerisation multifonctionnels
FR2500458B1 (fr) Procede de polymerisation de l'ethylene
FR2308645A1 (fr) Procede ameliore de polymerisation radicalaire de l'ethylene
BE883017A (fr) Procede d'enrobage de reacteurs de polymerisation et reacteurs de polymerisation garnis d'un tel enrobage