FI66400C - Gasfasfoerfarande samt reaktorsystem foer framstaellning av olfinpolymerisat - Google Patents

Gasfasfoerfarande samt reaktorsystem foer framstaellning av olfinpolymerisat Download PDF

Info

Publication number
FI66400C
FI66400C FI791242A FI791242A FI66400C FI 66400 C FI66400 C FI 66400C FI 791242 A FI791242 A FI 791242A FI 791242 A FI791242 A FI 791242A FI 66400 C FI66400 C FI 66400C
Authority
FI
Finland
Prior art keywords
reactor
catalyst
bed
gas
fluidization
Prior art date
Application number
FI791242A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI791242A (fi
FI66400B (fi
Inventor
Gary Leigh Brown
David Franklin Warner
Jae Hwang Byon
Original Assignee
Union Carbide 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27129180&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI66400(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US05/964,989 external-priority patent/US4255542A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of FI791242A publication Critical patent/FI791242A/fi
Application granted granted Critical
Publication of FI66400B publication Critical patent/FI66400B/fi
Publication of FI66400C publication Critical patent/FI66400C/fi

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
    • 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
    • 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
    • B01J8/1836—Heating and cooling the reactor
    • 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
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00141—Coils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Chemical Vapour Deposition (AREA)
FI791242A 1978-04-18 1979-04-17 Gasfasfoerfarande samt reaktorsystem foer framstaellning av olfinpolymerisat FI66400C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US89751278A 1978-04-18 1978-04-18
US89751278 1978-04-18
US96498978 1978-11-30
US05/964,989 US4255542A (en) 1978-11-30 1978-11-30 Exothermic polymerization in a vertical fluid bed reactor system containing cooling means therein and apparatus therefor

Publications (3)

Publication Number Publication Date
FI791242A FI791242A (fi) 1979-10-19
FI66400B FI66400B (fi) 1984-06-29
FI66400C true FI66400C (fi) 1984-10-18

Family

ID=27129180

Family Applications (1)

Application Number Title Priority Date Filing Date
FI791242A FI66400C (fi) 1978-04-18 1979-04-17 Gasfasfoerfarande samt reaktorsystem foer framstaellning av olfinpolymerisat

Country Status (17)

Country Link
EP (1) EP0004966B2 (pt)
JP (1) JPS5941648B2 (pt)
AR (1) AR218372A1 (pt)
AT (1) AT366069B (pt)
AU (1) AU526793B2 (pt)
BR (1) BR7902315A (pt)
CA (1) CA1146697A (pt)
DE (1) DE2965813D1 (pt)
DK (1) DK156279A (pt)
ES (1) ES479685A1 (pt)
FI (1) FI66400C (pt)
GR (1) GR72792B (pt)
MX (1) MX150394A (pt)
NO (1) NO154798C (pt)
NZ (1) NZ190211A (pt)
PT (1) PT69504A (pt)
SG (1) SG39184G (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6028285B2 (ja) * 1980-04-23 1985-07-04 三井化学株式会社 ポリオレフィンの製造方法
JPS57192409A (en) * 1981-05-23 1982-11-26 Mitsui Petrochem Ind Ltd Vapor phase polymerization of olefin
DE3227932A1 (de) * 1982-07-27 1984-02-02 Basf Ag, 6700 Ludwigshafen Vorrichtung zur umsetzung von gasen und gasen oder feststoffen zu temperaturempfindlichen feststoffen in der wirbelschicht
US4503203A (en) * 1983-12-20 1985-03-05 Union Carbide Corporation Preparation of granular stereoregular butene-1 polymers in a fluidized bed
FR2570381B1 (fr) * 1984-09-17 1987-05-15 Bp Chimie Sa Procede de polymerisation d'ethylene ou de copolymerisation d'ethylene et d'alpha-olefine en lit fluidise en presence de catalyseur a base d'oxyde de chrome
FR2572082B1 (fr) * 1984-10-24 1987-05-29 Bp Chimie Sa Procede de demarrage de polymerisation d'ethylene ou de copolymerisation d'ethylene et d'alpha-olefine en phase gazeuse en presence de catalyseur a base d'oxyde de chrome
DE3600611A1 (de) 1986-01-11 1987-07-16 Basf Ag Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ultrahochmolekularem polyethylen in gasphasenreaktoren
FR2758823B1 (fr) * 1997-01-24 1999-06-04 Bp Chemicals Snc Procede de polymerisation en phase gazeuse
US6218484B1 (en) * 1999-01-29 2001-04-17 Union Carbide Chemicals & Plastics Technology Corporation Fluidized bed reactor and polymerization process
US6306981B1 (en) * 1999-04-02 2001-10-23 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization process
EP2281627A1 (en) 2009-07-01 2011-02-09 Total Petrochemicals Research Feluy Process for producing steam using heat recovered from a polymerization reaction
FR2977809B1 (fr) * 2011-07-12 2016-01-08 Arkema France Regeneration de catalyseur en continu dans un reacteur a lit fluidise
EP3717584B1 (en) 2017-11-28 2021-08-25 Borealis AG Improved adhesive polymer composition
CN114749108B (zh) * 2022-04-06 2023-07-07 盛虹炼化(连云港)有限公司 一种沸腾床渣油加氢工艺用催化剂在线加卸方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1290555A (fr) * 1960-05-18 1962-04-13 Montedison Spa Procédé et appareil pour la polymérisation d'alpha-oléfines avec obtention de hauts polymères cristallins par une technique à couche fluidifiée
DE1745114B2 (de) * 1967-05-27 1980-10-02 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Polymerisation von Äthylen, Propylen und/oder Butylen in der Gasphase
US4003712A (en) * 1970-07-29 1977-01-18 Union Carbide Corporation Fluidized bed reactor
FR2207145B1 (pt) * 1972-11-17 1975-09-12 Naphtachimie Sa
IT1007028B (it) * 1974-01-23 1976-10-30 Montedison Spa Sistema di termoregolazione di reattori catalitici a letto flui do operanti a temperatura elevata

Also Published As

Publication number Publication date
FI791242A (fi) 1979-10-19
NO791277L (no) 1979-10-19
PT69504A (en) 1979-05-01
EP0004966B2 (en) 1988-03-30
DE2965813D1 (en) 1983-08-11
AU526793B2 (en) 1983-02-03
ATA288279A (de) 1981-07-15
BR7902315A (pt) 1979-10-23
DK156279A (da) 1979-10-19
EP0004966A3 (en) 1979-11-14
EP0004966A2 (en) 1979-10-31
AT366069B (de) 1982-03-10
EP0004966B1 (en) 1983-07-06
NZ190211A (en) 1981-04-24
AU4613879A (en) 1979-10-25
GR72792B (pt) 1983-12-05
FI66400B (fi) 1984-06-29
ES479685A1 (es) 1979-11-01
MX150394A (es) 1984-04-30
CA1146697A (en) 1983-05-17
JPS5941648B2 (ja) 1984-10-08
SG39184G (en) 1985-02-08
JPS54139983A (en) 1979-10-30
AR218372A1 (es) 1980-05-30
NO154798B (no) 1986-09-15
NO154798C (no) 1986-12-29

Similar Documents

Publication Publication Date Title
FI66404C (fi) Foerfarande foer framstaellning av etylenpolymerisat med stor taethet med tillhjaelp av en ti-haltig katalysator
EP0043220B1 (en) Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization
US4293673A (en) Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization
US4427573A (en) Polymerization catalyst, process for preparing, and use for ethylene polymerization
FI66400C (fi) Gasfasfoerfarande samt reaktorsystem foer framstaellning av olfinpolymerisat
US4376062A (en) Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization
US4255542A (en) Exothermic polymerization in a vertical fluid bed reactor system containing cooling means therein and apparatus therefor
US4011382A (en) Preparation of low and medium density ethylene polymer in fluid bed reactor
FI76816C (fi) Direkt omvandling av en polymerisationsreaktion som katalyseras av en ziegler-typs katalysator till en polymerisationsreaktion som katalyseras av en krombaserad katalysator.
US4376191A (en) Use of dialkylzinc compounds to initiate polymerization of ethylene with chromium oxide catalysts
EP0004647A2 (en) Process for copolymerizing ethylene
US20060281879A1 (en) Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions
JP2006521455A (ja) ポリエチレン製造用鉱物油系クロム系触媒
AU2003256521B2 (en) Supported polymerization catalyst
JPH02129205A (ja) アルファ−オレフィン重合用クロム含有変性触媒
JPH05155938A (ja) エチレン共重合体からのヘキサン抽出分の減少法
US9303094B2 (en) Polymerization process
FI66403C (fi) Foerfarande foer framstaellning av etylenpolymerisat med stor taethet med hjaelp av en ti-haltig katalysator i en fluidiseringsbaeddreaktor
KR820002026B1 (ko) 냉각수단을 갖는 수직유동상 반응기 시스템 내에서의 발열중합 반응중에 고체입상중합제를 연속저압기상법으로 제조하는 방법
KR820002050B1 (ko) 고체입상 중합체를 제조할 수 있는 유동상 반응기계(流動床反應器系)
WO2011006111A1 (en) Enhanced condensed mode operation in method of producing polyofefins with chromium based catalysts
CS209922B2 (cs) Vertikální reaktor s fluidním ložem

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: UNION CARBIDE CORP