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EG16976A - Improvements in fluidized bed polymerization reactors - Google Patents

Improvements in fluidized bed polymerization reactors

Info

Publication number
EG16976A
EG16976A EG534/85A EG53485A EG16976A EG 16976 A EG16976 A EG 16976A EG 534/85 A EG534/85 A EG 534/85A EG 53485 A EG53485 A EG 53485A EG 16976 A EG16976 A EG 16976A
Authority
EG
Egypt
Prior art keywords
fluidized bed
polymerization reactors
bed polymerization
reactors
fluidized
Prior art date
Application number
EG534/85A
Other languages
English (en)
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=24582556&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG16976(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of EG16976A publication Critical patent/EG16976A/xx

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
    • B01J8/1818—Feeding of the fluidising gas
    • B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
    • 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
    • B01J8/24—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
    • B01J8/44—Fluidisation grids
    • 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
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from the reactor
    • 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
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours

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)
  • Polymerisation Methods In General (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
EG534/85A 1984-08-24 1985-08-22 Improvements in fluidized bed polymerization reactors EG16976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64388284A 1984-08-24 1984-08-24

Publications (1)

Publication Number Publication Date
EG16976A true EG16976A (en) 1993-08-30

Family

ID=24582556

Family Applications (1)

Application Number Title Priority Date Filing Date
EG534/85A EG16976A (en) 1984-08-24 1985-08-22 Improvements in fluidized bed polymerization reactors

Country Status (27)

Country Link
EP (1) EP0173261B1 (da)
JP (1) JPH0826086B2 (da)
KR (1) KR910005665B1 (da)
AR (1) AR240660A1 (da)
AT (1) ATE67689T1 (da)
AU (1) AU585246B2 (da)
BR (1) BR8504052A (da)
CA (1) CA1241525A (da)
CS (1) CS264120B2 (da)
DE (1) DE3584207D1 (da)
DK (1) DK168632B1 (da)
EG (1) EG16976A (da)
ES (3) ES8706472A1 (da)
FI (1) FI85497C (da)
GR (1) GR852049B (da)
HU (1) HU203683B (da)
IE (1) IE852074L (da)
IL (1) IL76160A (da)
IN (1) IN165875B (da)
MX (1) MX173123B (da)
MY (1) MY102501A (da)
NO (1) NO166285C (da)
NZ (1) NZ213208A (da)
PH (1) PH26350A (da)
PL (1) PL255137A1 (da)
TR (1) TR22892A (da)
ZA (1) ZA856440B (da)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1241525A (en) * 1984-08-24 1988-09-06 Larry L. Simpson Fluidized bed polymerization reactors
GB8430514D0 (en) * 1984-12-04 1985-01-09 Smidth & Co As F L Tube mill
US5171541A (en) * 1986-06-16 1992-12-15 Bp Chemicals Limited Fluidized bed discharge process
FR2599991B1 (fr) * 1986-06-16 1993-04-02 Bp Chimie Sa Evacuation de produits presents dans un reacteur de polymerisation d'alpha-olefines en lit fluidise
JP2703813B2 (ja) * 1989-11-13 1998-01-26 昭和電工株式会社 流動層型気相重合装置のガス分散板
US6001938A (en) * 1993-05-20 1999-12-14 Bp Chemicals Limited Polymerization process
ZA943399B (en) * 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
GB9524038D0 (en) * 1995-11-23 1996-01-24 Bp Chem Int Ltd Nozzle
EP0803519A1 (en) 1996-04-26 1997-10-29 Bp Chemicals S.N.C. Polymerisation process
EP0824115A1 (en) * 1996-08-13 1998-02-18 Bp Chemicals S.N.C. Polymerisation process
EP0824116A1 (en) 1996-08-13 1998-02-18 Bp Chemicals S.N.C. Polymerisation process
GB9622715D0 (en) 1996-10-31 1997-01-08 Bp Chem Int Ltd Nozzle
US6117399A (en) * 1997-04-23 2000-09-12 Union Carbide Chemicals & Plastics Technology Corporation Fluidized bed polymerization reactor with multiple fluidization grids
US6113862A (en) * 1997-04-23 2000-09-05 Union Carbide Chemicals & Plastics Technology Corporation Fluidized bed polymerization reactor with multiple fluidization grids
AU4153599A (en) * 1998-05-28 1999-12-13 Bp Chemicals Limited Process for early detection of reactor fouling in gas phase polymerisation
DE19825589A1 (de) 1998-06-09 1999-12-16 Elenac Gmbh Gasphasenwirbelschichtreaktor
US6306981B1 (en) 1999-04-02 2001-10-23 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization process
NL1015200C2 (nl) * 2000-05-15 2001-11-19 Dsm Nv Werkwijze voor het in de gasfase polymeriseren van olefine monomeren.
DK1257352T3 (da) * 2000-02-18 2009-08-24 Niro Atomizer As Fremgangsmåde og apparat til törring af pulverformigt eller partikelformigt materiale
AU2003273311A1 (en) * 2002-10-24 2004-05-13 Exxonmobil Chemical Patents Inc. Inlet distribution device for upflow polymerization reactors
US7270791B2 (en) 2004-05-17 2007-09-18 Univation Technologies, Llc Angular flow distribution bottom head
BRPI0720690B1 (pt) * 2006-12-20 2018-04-03 Basell Poliolefine Italia S.R.L. Grade de distribuição de gás para um aparelho de polimerização, reator de leito fluidizado e processo de polimerização em fase gasosa de alfa-olefinas
EP2402376A1 (en) 2010-06-29 2012-01-04 Borealis AG Process for producing a prepolymerised catalyst, such prepolymerised catalyst and its use for producing a polymer
KR101336302B1 (ko) * 2010-10-04 2013-12-02 주식회사 엘지화학 트리클로로실란 제조용 유동층 반응장치
CN102553495B (zh) * 2010-12-16 2013-12-25 攀钢集团钢铁钒钛股份有限公司 一种流化床反应器及用于流化床反应器的气体分布板
CN102553496B (zh) * 2012-01-17 2014-06-18 洛阳康润石油化工科技开发有限公司 一种试验用固定流化床反应器
CA3116516C (en) * 2012-06-15 2023-08-29 General Electric Company Turbine airfoil apparatus and corresponding method
CA2891185C (en) * 2012-11-09 2021-11-09 University Of Ontario Institute Of Technology Systems, methods and devices for the capture and hydrogenation of carbon dioxide with thermochemical cu-cl and mg-cl-na/k-co2 cycles
EP2743278A1 (en) * 2012-12-11 2014-06-18 Basell Polyolefine GmbH Process for degassing and buffering polyolefin particles obtained by olefin polymerization
CN105170038B (zh) * 2015-06-12 2017-06-30 四川省明信投资有限公司 一种用于连续流化床反应器的熔融物收集槽
KR20180034062A (ko) * 2016-09-27 2018-04-04 롯데케미칼 주식회사 비말동반 현상 방지를 위한 분리 장치
US11053589B2 (en) * 2017-06-28 2021-07-06 X-Energy, Llc Multi-inlet gas distributor for chemical vapor deposition coating of TRISO particles
CN118634744B (zh) * 2024-08-15 2024-10-22 山东昭和新材料科技股份有限公司 氟化铝生产用流化床反应器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690962A (en) * 1952-10-06 1954-10-05 Standard Oil Dev Co Vessel for contacting gaseous fluids and solids
US2876079A (en) * 1956-03-07 1959-03-03 Exxon Research Engineering Co Gas distributing arrangement for fluidized solids vessels
GB1402543A (en) * 1971-06-21 1975-08-13 Boland K M V Methods for passing gases through discrete solids and through liquids
DZ520A1 (fr) * 1982-03-24 2004-09-13 Union Carbide Corp Procédé perfectionné pour accroitre le rendement espace temps d'une réaction de polymérisation exothermique en lit fluidisé.
CA1241525A (en) * 1984-08-24 1988-09-06 Larry L. Simpson Fluidized bed polymerization reactors

Also Published As

Publication number Publication date
ES8706475A1 (es) 1987-07-01
FI853225L (fi) 1986-02-25
NO853333L (no) 1986-02-25
AU4654285A (en) 1986-02-27
CS264120B2 (en) 1989-06-13
FI85497C (fi) 1992-04-27
AU585246B2 (en) 1989-06-15
JPH0826086B2 (ja) 1996-03-13
IL76160A0 (en) 1985-12-31
GR852049B (da) 1985-12-20
NZ213208A (en) 1988-07-28
IN165875B (da) 1990-02-03
KR910005665B1 (ko) 1991-08-01
ES8801678A1 (es) 1988-02-16
FI853225A0 (fi) 1985-08-22
ES8706472A1 (es) 1987-07-01
ZA856440B (en) 1986-09-24
TR22892A (tr) 1988-10-11
KR870002166A (ko) 1987-03-30
ES546371A0 (es) 1987-07-01
FI85497B (fi) 1992-01-15
JPS61106608A (ja) 1986-05-24
BR8504052A (pt) 1986-06-10
CS608285A2 (en) 1988-09-16
DK385385D0 (da) 1985-08-23
EP0173261A3 (en) 1987-04-15
MX173123B (es) 1994-02-01
IL76160A (en) 1989-05-15
HU203683B (en) 1991-09-30
ES553812A0 (es) 1987-07-01
AR240660A1 (es) 1990-08-31
IE852074L (en) 1986-02-24
CA1241525A (en) 1988-09-06
DK385385A (da) 1986-02-25
HUT40032A (en) 1986-11-28
PH26350A (en) 1992-04-29
ES557446A0 (es) 1988-02-16
DK168632B1 (da) 1994-05-09
NO166285B (no) 1991-03-18
NO166285C (no) 1991-06-26
EP0173261B1 (en) 1991-09-25
ATE67689T1 (de) 1991-10-15
PL255137A1 (en) 1986-08-12
DE3584207D1 (de) 1991-10-31
MY102501A (en) 1992-06-30
EP0173261A2 (en) 1986-03-05

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