BE759201A - Systeme d'injection de catalyseur de polymerisation en lit fluidise - Google Patents

Systeme d'injection de catalyseur de polymerisation en lit fluidise

Info

Publication number
BE759201A
BE759201A BE759201DA BE759201A BE 759201 A BE759201 A BE 759201A BE 759201D A BE759201D A BE 759201DA BE 759201 A BE759201 A BE 759201A
Authority
BE
Belgium
Prior art keywords
fluidized bed
injection system
polymerization catalyst
catalyst injection
bed polymerization
Prior art date
Application number
Other languages
English (en)
Inventor
Dea R Miller
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
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of BE759201A publication Critical patent/BE759201A/fr

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
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/0035—Periodical feeding or evacuation
    • 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
    • B01J8/32—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 introduction into the fluidised bed of more than one kind of moving particles
    • 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
    • B01J2208/00743—Feeding or discharging of solids
    • B01J2208/00752—Feeding
    • 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
    • Y10S526/919—Catalyst injection technique in addition polymerization processes

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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Polymerisation Methods In General (AREA)
BE759201D 1969-11-21 1970-11-20 Systeme d'injection de catalyseur de polymerisation en lit fluidise BE759201A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87877469A 1969-11-21 1969-11-21

Publications (1)

Publication Number Publication Date
BE759201A true BE759201A (fr) 1971-05-21

Family

ID=25372813

Family Applications (1)

Application Number Title Priority Date Filing Date
BE759201D BE759201A (fr) 1969-11-21 1970-11-20 Systeme d'injection de catalyseur de polymerisation en lit fluidise

Country Status (6)

Country Link
US (1) US3790036A (fr)
JP (1) JPS4917426B1 (fr)
BE (1) BE759201A (fr)
CA (1) CA929296A (fr)
GB (1) GB1333738A (fr)
SE (1) SE7406018L (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5261417U (fr) * 1975-10-28 1977-05-06
FR2562077B1 (fr) * 1984-03-30 1986-06-27 Bp Chimie Sa Dispositif et procede d'introduction d'une poudre a activite catalytique dans un reacteur de polymerisation a lit fluidise
JP2782861B2 (ja) * 1989-11-13 1998-08-06 東ソー株式会社 重合開始剤の添加方法
US5187245A (en) * 1989-11-13 1993-02-16 Tosoh Corporation Method of addition of polymerization initiator
FR2664506B1 (fr) * 1990-07-13 1993-05-07 Bp Chemicals Snc Procede et dispositif d'introduction d'une poudre dans un reacteur.
JP2857916B2 (ja) * 1990-07-20 1999-02-17 日本石油化学株式会社 気相重合流動床の触媒供給方法
FR2670399B1 (fr) * 1990-12-14 1994-08-05 Bp Chemicals Snc Procede et dispositif d'introduction d'une suspension dans un reacteur.
AU654378B2 (en) * 1991-06-07 1994-11-03 Exxon Research And Engineering Company Catalyst/heat-transfer medium for syngas generation
WO2000071779A1 (fr) * 1999-05-20 2000-11-30 Medicalcv, Inc. Appareil de revetement au carbone pyrolitique dote d'un actionneur a alimentation a gaz
US6319995B2 (en) * 1999-08-30 2001-11-20 Equistar Chemicals, Lp Method of feeding dry catalyst to a polymerization reactor
WO2002075325A1 (fr) * 2001-03-15 2002-09-26 Exxonmobil Chemical Patents Inc. Controle de processus de reaction
US8926907B2 (en) * 2004-03-23 2015-01-06 W. R. Grace & Co.-Conn System and process for injecting catalyst and/or additives into a fluidized catalytic cracking unit
EP2045273A1 (fr) * 2007-10-01 2009-04-08 Total Petrochemicals Research Feluy Patent Dept. Procédé pour fournir un matériel granulé à un réacteur de polymérisation
CN105664803A (zh) 2008-12-29 2016-06-15 巴塞尔聚烯烃意大利有限责任公司 用于将催化剂供给到聚合反应器中的方法
EP2256071A1 (fr) * 2009-05-28 2010-12-01 SPX APV Danmark A/S Dispositif d'admission de matériau en poudre et procédé d'introduction d'un matériau en poudre dans un liquide
RU2612555C2 (ru) * 2011-11-30 2017-03-09 Юнивейшн Текнолоджиз, Ллк Способы и системы доставки катализатора
CN102757804B (zh) * 2012-07-18 2013-12-11 苏忠 分段催化式煤低温热解装置
EP3237458B1 (fr) 2014-12-22 2022-06-22 SABIC Global Technologies B.V. Procédé de transition entre des catalyseurs incompatibles
EP3274374B1 (fr) 2015-03-24 2018-10-24 SABIC Global Technologies B.V. Procédé de transition entre des catalyseurs incompatibles
WO2017032535A1 (fr) 2015-08-26 2017-03-02 Sabic Global Technologies B.V. Procédé de polymérisation en phase gazeuse d'éthylène
US10544246B2 (en) 2016-08-10 2020-01-28 Exxonmobil Chemical Patents Inc. Methods for supplying solid catalysts to a solution polymerization reactor
WO2018031157A1 (fr) 2016-08-10 2018-02-15 Exxonmobil Chemical Patents Inc. Procédés d'alimentation en catalyseurs solides d'un réacteur de polymérisation en solution
CN114053962A (zh) * 2021-11-08 2022-02-18 大连凯飞化学股份有限公司 一种流化床反应系统、百里香酚原位催化合成的方法

Also Published As

Publication number Publication date
GB1333738A (en) 1973-10-17
CA929296A (en) 1973-06-26
SE7406018L (sv) 1974-05-06
US3790036A (en) 1974-02-05
JPS4917426B1 (fr) 1974-04-30

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