BR7902315A - Processo continuo em fase gasosa de baixa pressao para a producao de polimeros solidos em particulas e sistema de reator de leito fluido - Google Patents

Processo continuo em fase gasosa de baixa pressao para a producao de polimeros solidos em particulas e sistema de reator de leito fluido

Info

Publication number
BR7902315A
BR7902315A BR7902315A BR7902315A BR7902315A BR 7902315 A BR7902315 A BR 7902315A BR 7902315 A BR7902315 A BR 7902315A BR 7902315 A BR7902315 A BR 7902315A BR 7902315 A BR7902315 A BR 7902315A
Authority
BR
Brazil
Prior art keywords
particles
production
low pressure
gas phase
pressure gas
Prior art date
Application number
BR7902315A
Other languages
English (en)
Inventor
J Byon
D Warner
G Brown
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=BR7902315(A) "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 BR7902315A publication Critical patent/BR7902315A/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
    • 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
BR7902315A 1978-04-18 1979-04-17 Processo continuo em fase gasosa de baixa pressao para a producao de polimeros solidos em particulas e sistema de reator de leito fluido BR7902315A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89751278A 1978-04-18 1978-04-18
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 (1)

Publication Number Publication Date
BR7902315A true BR7902315A (pt) 1979-10-23

Family

ID=27129180

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7902315A BR7902315A (pt) 1978-04-18 1979-04-17 Processo continuo em fase gasosa de baixa pressao para a producao de polimeros solidos em particulas e sistema de reator de leito fluido

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
WO2019105659A1 (en) 2017-11-28 2019-06-06 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
FI66400C (fi) 1984-10-18
FI66400B (fi) 1984-06-29
NO154798B (no) 1986-09-15
SG39184G (en) 1985-02-08
EP0004966B1 (en) 1983-07-06
ES479685A1 (es) 1979-11-01
DK156279A (da) 1979-10-19
NZ190211A (en) 1981-04-24
NO791277L (no) 1979-10-19
EP0004966A3 (en) 1979-11-14
NO154798C (no) 1986-12-29
AU526793B2 (en) 1983-02-03
CA1146697A (en) 1983-05-17
DE2965813D1 (en) 1983-08-11
EP0004966B2 (en) 1988-03-30
EP0004966A2 (en) 1979-10-31
MX150394A (es) 1984-04-30
FI791242A (fi) 1979-10-19
AT366069B (de) 1982-03-10
GR72792B (pt) 1983-12-05
ATA288279A (de) 1981-07-15
JPS54139983A (en) 1979-10-30
PT69504A (en) 1979-05-01
AU4613879A (en) 1979-10-25
AR218372A1 (es) 1980-05-30
JPS5941648B2 (ja) 1984-10-08

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