BR9713365A - Processo para alimentar material em partìculas a um reator de leito fluidizado - Google Patents

Processo para alimentar material em partìculas a um reator de leito fluidizado

Info

Publication number
BR9713365A
BR9713365A BR9713365-5A BR9713365A BR9713365A BR 9713365 A BR9713365 A BR 9713365A BR 9713365 A BR9713365 A BR 9713365A BR 9713365 A BR9713365 A BR 9713365A
Authority
BR
Brazil
Prior art keywords
fluidized bed
bed reactor
particulate material
reactor
feeding
Prior art date
Application number
BR9713365-5A
Other languages
English (en)
Inventor
Duan-Fan Wang
Robert Lorenz Boysen
Leonard Sebastian Scarola
Gary Harry Williams
Original Assignee
Union Carbide Chem Plastic
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 Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Publication of BR9713365A publication Critical patent/BR9713365A/pt

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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/02—Feed or outlet devices therefor
    • 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
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Polymerisation Methods In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

"PROCESSO PARA ALIMENTAR MATERIAL EM PARTICULAS A UM REATOR DE LEITO FLUIDIZADO". A presente invenção proporciona um processo e aparelho para alimentar pós tais como materiais em partículas, finos, coesivos ou pulverulentos de um sistema de baixa pressão para um sistema de alta pressão. é provido, em uma modalidade preferida, um processo e aparelho para pressurizar e alimentar felpa de negro-de-fumo a um reator de polimerização, particularmente um reator de polimerização fluidizada de fase gasosa para proporcionar um conjugação de um reator de negro-de-fumo a um reator de polimerização.
BR9713365-5A 1996-12-04 1997-12-03 Processo para alimentar material em partìculas a um reator de leito fluidizado BR9713365A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/760,187 US5763541A (en) 1996-12-04 1996-12-04 Process for feeding particulate material to a fluidized bed reactor
PCT/US1997/021966 WO1998024822A1 (en) 1996-12-04 1997-12-03 Process for feeding particulate material to a fluidized bed reactor

Publications (1)

Publication Number Publication Date
BR9713365A true BR9713365A (pt) 2000-01-25

Family

ID=25058366

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9713365-5A BR9713365A (pt) 1996-12-04 1997-12-03 Processo para alimentar material em partìculas a um reator de leito fluidizado

Country Status (10)

Country Link
US (2) US5763541A (pt)
EP (1) EP0941255B1 (pt)
KR (1) KR100446890B1 (pt)
CN (1) CN1239969A (pt)
AU (1) AU7400698A (pt)
BR (1) BR9713365A (pt)
DE (1) DE69707494T2 (pt)
ES (1) ES2164374T3 (pt)
WO (1) WO1998024822A1 (pt)
ZA (1) ZA9710870B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59701540D1 (de) * 1996-10-22 2000-05-31 Frederic Dietrich Vorrichtung und verfahren zum pneumatischen fördern pulverförmiger stoffe
US6255412B1 (en) 1999-06-29 2001-07-03 Union Carbide Chemicals & Plastics Technology Corporation Polymerization of a sticky polymer in the presence of a treated carbon black
US6540165B1 (en) 1999-09-24 2003-04-01 Union Carbide Chemicals & Plastics Technology Corporation Process for handling particulate material at elevated pressure
DE10133922B4 (de) * 2001-07-12 2005-09-29 Kommanditgesellschaft Deutsche Gasrußwerke GmbH & Co. Verfahren zur Herstellung von siliziumhaltigem Ruß

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876602A (en) * 1971-11-26 1975-04-08 Union Carbide Corp Particulate catalyst injection method in polyolefin production
DE2723542A1 (de) * 1977-05-25 1978-12-21 Otto & Co Gmbh Dr C Verfahren zum kontinuierlichen foerdern und zur gleichmaessigen einspeisung von feststoffteilchen in einen unter druck stehenden apparat
US4994534A (en) * 1989-09-28 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Process for producing sticky polymers
US5264506A (en) * 1992-12-30 1993-11-23 Union Carbide Chemicals & Plastics Technology Corporation Process for producing sticky polymers
FR2705252B1 (fr) * 1993-05-19 1995-07-21 Bp Chemicals Snc Procédé d'introduction d'un solide dans un réacteur et appareillage.
US5453471B1 (en) * 1994-08-02 1999-02-09 Carbide Chemicals & Plastics T Gas phase polymerization process

Also Published As

Publication number Publication date
CN1239969A (zh) 1999-12-29
KR100446890B1 (ko) 2004-09-04
DE69707494D1 (de) 2001-11-22
US5763541A (en) 1998-06-09
ZA9710870B (en) 1998-06-15
WO1998024822A1 (en) 1998-06-11
AU7400698A (en) 1998-06-29
US6077920A (en) 2000-06-20
DE69707494T2 (de) 2002-05-16
ES2164374T3 (es) 2002-02-16
KR20000053317A (ko) 2000-08-25
EP0941255B1 (en) 2001-10-17
EP0941255A1 (en) 1999-09-15

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time