GB2274110B - Polymerization apparatus and powder catalyst supply therein - Google Patents

Polymerization apparatus and powder catalyst supply therein

Info

Publication number
GB2274110B
GB2274110B GB9324559A GB9324559A GB2274110B GB 2274110 B GB2274110 B GB 2274110B GB 9324559 A GB9324559 A GB 9324559A GB 9324559 A GB9324559 A GB 9324559A GB 2274110 B GB2274110 B GB 2274110B
Authority
GB
United Kingdom
Prior art keywords
polymerization apparatus
powder catalyst
catalyst supply
powder
supply
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9324559A
Other versions
GB2274110A (en
GB9324559D0 (en
Inventor
Yukio Fukada
Mitsuru Tamura
Yoshio Iino
Masashi Hamba
Kohzoh Miyazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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
Priority claimed from JP4320809A external-priority patent/JP2674929B2/en
Priority claimed from JP32081192A external-priority patent/JP2902234B2/en
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of GB9324559D0 publication Critical patent/GB9324559D0/en
Publication of GB2274110A publication Critical patent/GB2274110A/en
Application granted granted Critical
Publication of GB2274110B publication Critical patent/GB2274110B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/30—Mixing gases with solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/27—Mixing by jetting components into a conduit for agitating its contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31242—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
    • 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
    • B01J8/004—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by means of a nozzle
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
GB9324559A 1992-11-30 1993-11-30 Polymerization apparatus and powder catalyst supply therein Expired - Fee Related GB2274110B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4320809A JP2674929B2 (en) 1992-11-30 1992-11-30 Powder supply device
JP32081192A JP2902234B2 (en) 1992-11-30 1992-11-30 Powder supply device

Publications (3)

Publication Number Publication Date
GB9324559D0 GB9324559D0 (en) 1994-01-19
GB2274110A GB2274110A (en) 1994-07-13
GB2274110B true GB2274110B (en) 1996-12-18

Family

ID=26570212

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9324559A Expired - Fee Related GB2274110B (en) 1992-11-30 1993-11-30 Polymerization apparatus and powder catalyst supply therein

Country Status (2)

Country Link
GB (1) GB2274110B (en)
SG (1) SG49620A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11408380B2 (en) 2020-12-24 2022-08-09 Dayco Ip Holdings, Llc Devices for producing vacuum using the Venturi effect having a hollow fletch
US11614098B2 (en) 2020-12-24 2023-03-28 Dayco Ip Holdings, Llc Devices for producing vacuum using the Venturi effect having a solid fletch

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0976445A1 (en) * 1998-07-31 2000-02-02 Bp Chemicals S.N.C. Process for introducing a solid catalyst into a fluidised or agitated vessel
DE19949193C2 (en) * 1999-10-13 2001-11-29 Messer Griesheim Gmbh Method and device for carrying out a reaction between gaseous and solid reactants in a fluidized particle layer
US20040052690A1 (en) * 2002-09-12 2004-03-18 Eaton Gerald B. Polymerization reactant injection system
AU2003270801A1 (en) 2002-10-09 2004-05-04 Exxonmobil Chemical Patents Inc. Methods of delivering catalyst systems for propylene polymerization
EP1556424B1 (en) * 2002-10-09 2006-03-22 Exxonmobil Chemical Patents Inc. Methods for injecting catalyst into a polymerization reactor
DE502005009957D1 (en) * 2005-06-16 2010-09-02 Jag Jakob Prozesstechnik Ag Apparatus and set for admixing a powdered solid or liquid to a liquid
JP6152245B2 (en) 2008-01-24 2017-06-21 ダウ グローバル テクノロジーズ エルエルシー Method for gas phase polymerization
US8841391B2 (en) 2008-10-03 2014-09-23 Ineos Sales (Uk) Limited Process for the introduction of a polymerisation catalyst into a gas-phase fluidised bed
EP2172262A1 (en) * 2008-10-03 2010-04-07 Ineos Europe Limited Process

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1146823A (en) * 1965-04-17 1969-03-26 Siemens Ag Powder spray device
GB1517679A (en) * 1977-03-28 1978-07-12 Zverev A Apparatus for explosive application of coatings
GB1569736A (en) * 1978-03-29 1980-06-18 Nat Res Dev Dispenser for a jet of liquid bearing particulate abrasive material
US4687381A (en) * 1984-03-30 1987-08-18 Bp Chemicals Limited Device for introducing a powder with catalytic activity into a fluidized-bed polymerization reactor
US4915300A (en) * 1987-08-20 1990-04-10 John Ryan High pressure mixing and spray nozzle apparatus and method
US4993495A (en) * 1988-08-25 1991-02-19 Chemonics Industries, Inc. Apparatus for applying firefighting chemicals

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1146823A (en) * 1965-04-17 1969-03-26 Siemens Ag Powder spray device
GB1517679A (en) * 1977-03-28 1978-07-12 Zverev A Apparatus for explosive application of coatings
GB1569736A (en) * 1978-03-29 1980-06-18 Nat Res Dev Dispenser for a jet of liquid bearing particulate abrasive material
US4687381A (en) * 1984-03-30 1987-08-18 Bp Chemicals Limited Device for introducing a powder with catalytic activity into a fluidized-bed polymerization reactor
US4915300A (en) * 1987-08-20 1990-04-10 John Ryan High pressure mixing and spray nozzle apparatus and method
US4993495A (en) * 1988-08-25 1991-02-19 Chemonics Industries, Inc. Apparatus for applying firefighting chemicals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11408380B2 (en) 2020-12-24 2022-08-09 Dayco Ip Holdings, Llc Devices for producing vacuum using the Venturi effect having a hollow fletch
US11614098B2 (en) 2020-12-24 2023-03-28 Dayco Ip Holdings, Llc Devices for producing vacuum using the Venturi effect having a solid fletch

Also Published As

Publication number Publication date
GB2274110A (en) 1994-07-13
GB9324559D0 (en) 1994-01-19
SG49620A1 (en) 1998-06-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20061130