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FI982388A - Procedure for the elimination of static electricity - Google Patents

Procedure for the elimination of static electricity

Info

Publication number
FI982388A
FI982388A FI982388A FI982388A FI982388A FI 982388 A FI982388 A FI 982388A FI 982388 A FI982388 A FI 982388A FI 982388 A FI982388 A FI 982388A FI 982388 A FI982388 A FI 982388A
Authority
FI
Finland
Prior art keywords
elimination
procedure
static electricity
static
electricity
Prior art date
Application number
FI982388A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI982388A0 (en
Inventor
Seppo Ali-Hokka
Klaus Nyfors
Jorma Tuomainen
Original Assignee
Borealis Polymers Oy
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 Borealis Polymers Oy filed Critical Borealis Polymers Oy
Priority to FI982388A priority Critical patent/FI982388A/en
Publication of FI982388A0 publication Critical patent/FI982388A0/en
Priority to AU11637/00A priority patent/AU1163700A/en
Priority to PCT/FI1999/000919 priority patent/WO2000026258A1/en
Priority to EP99971430A priority patent/EP1159303A1/en
Publication of FI982388A publication Critical patent/FI982388A/en

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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • B01J8/1872—Details of the fluidised bed 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
    • B01J2208/00734—Controlling static charge

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Polymerisation Methods In General (AREA)
FI982388A 1998-11-04 1998-11-04 Procedure for the elimination of static electricity FI982388A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI982388A FI982388A (en) 1998-11-04 1998-11-04 Procedure for the elimination of static electricity
AU11637/00A AU1163700A (en) 1998-11-04 1999-11-04 Method for eliminating static electricity
PCT/FI1999/000919 WO2000026258A1 (en) 1998-11-04 1999-11-04 Method for eliminating static electricity
EP99971430A EP1159303A1 (en) 1998-11-04 1999-11-04 Method for eliminating static electricity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI982388A FI982388A (en) 1998-11-04 1998-11-04 Procedure for the elimination of static electricity

Publications (2)

Publication Number Publication Date
FI982388A0 FI982388A0 (en) 1998-11-04
FI982388A true FI982388A (en) 2000-05-05

Family

ID=8552841

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982388A FI982388A (en) 1998-11-04 1998-11-04 Procedure for the elimination of static electricity

Country Status (4)

Country Link
EP (1) EP1159303A1 (en)
AU (1) AU1163700A (en)
FI (1) FI982388A (en)
WO (1) WO2000026258A1 (en)

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EP2090357B1 (en) 2007-12-24 2018-04-04 Borealis Technology OY Reactor system and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polymerization of olefins
EP2082797A1 (en) 2007-12-24 2009-07-29 Borealis Technology OY Reactor system for the catalytic polymerization of olefins comprising shielding means and a process and use thereof
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WO2011058089A1 (en) 2009-11-13 2011-05-19 Borealis Ag Process for producing a polymerization catalyst
ES2624858T3 (en) 2010-06-17 2017-07-17 Borealis Ag Control system for a gas phase reactor, a gas phase reactor for the catalytic production of polyolefins, a method for catalytic productions of polyolefins and a use of the control system
EP2452957A1 (en) 2010-11-12 2012-05-16 Borealis AG Improved process for producing heterophasic propylene copolymers
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EP2594333B1 (en) 2011-11-21 2014-07-30 Borealis AG Method for recovering polymer and apparatus therefor
EP2617741B1 (en) 2012-01-18 2016-01-13 Borealis AG Process for polymerizing olefin polymers in the presence of a catalyst system and a method of controlling the process
EP2703445B1 (en) 2012-08-31 2017-05-17 Borealis AG A conductive jacket
ES2615499T3 (en) 2012-12-21 2017-06-07 Borealis Ag Procedure for the production of a Ziegler-Natta procatalyst for the polymerization of ethylene
EP2745926A1 (en) 2012-12-21 2014-06-25 Borealis AG Gas phase polymerization and reactor assembly comprising a fluidized bed reactor and an external moving bed reactor
EP2745927A1 (en) 2012-12-21 2014-06-25 Borealis AG Fluidized bed reactor with internal moving bed reaction unit
EP2746306B1 (en) 2012-12-21 2017-10-04 Borealis AG Supported Ziegler Natta procatalyst for ethylene polymerisation
EP2860203B1 (en) 2013-10-10 2016-12-14 Borealis AG Multistage process for producing polyethylene compositions
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US10385194B2 (en) 2014-11-26 2019-08-20 Borealis Ag Polyethylene composition for a film layer
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US11292156B2 (en) 2014-12-08 2022-04-05 Borealis Ag Process for producing pellets of copolymers of propylene
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WO2017220724A1 (en) 2016-06-23 2017-12-28 Borealis Ag Process for catalyst deactivation
CN109923168B (en) 2016-11-25 2023-01-24 博里利斯股份公司 Compositions and methods
EP3418330B2 (en) 2017-06-21 2023-07-19 Borealis AG Polymer composition and a process for production of the polymer composition
ES2913629T3 (en) 2017-10-24 2022-06-03 Borealis Ag multilayer polymer film
KR20200116124A (en) 2018-01-30 2020-10-08 보레알리스 아게 Coupling agent
CN111801357A (en) 2018-03-02 2020-10-20 博里利斯股份公司 Method of producing a composite material
WO2019180166A1 (en) 2018-03-21 2019-09-26 Borealis Ag Bi- or multimodal polyethylene composition
CN112638958B (en) 2018-07-19 2023-06-02 博里利斯股份公司 Process for preparing UHMWPE homopolymers
ES2929211T3 (en) 2018-11-07 2022-11-25 Borealis Ag Polyolefin composition with improved impact and bleach resistance
AU2019378072B2 (en) 2018-11-15 2022-04-14 Abu Dhabi Polymers Co. Ltd (Borouge) L.L.C. Polymer composition for blow molding applications
EP3887412A1 (en) 2018-11-29 2021-10-06 Borealis AG Process to produce a polymer and polymer
WO2021045889A1 (en) 2019-09-05 2021-03-11 Exxonmobil Chemical Patents Inc. Processes for producing polyolefins and impact copolymers with broad molecular weight distribution and high stiffness
EP3835327B1 (en) 2019-12-09 2024-07-31 Borealis AG System for producing polyolefin and process for recovering polymerization product from gas phase reactor
CN115210267A (en) 2020-01-24 2022-10-18 埃克森美孚化学专利公司 Process for producing bimodal polyolefins and impact copolymers
EP4107196A1 (en) 2020-02-17 2022-12-28 ExxonMobil Chemical Patents Inc. Propylene-based polymer compositions having a high molecular weight tail
CN115413281B (en) 2020-03-24 2024-03-08 北欧化工股份公司 Polyethylene composition for film layer
US20230193002A1 (en) 2020-03-24 2023-06-22 Borealis Ag Polyethylene composition for a film layer
CN116234838A (en) 2020-07-23 2023-06-06 博里利斯股份公司 Multimodal ethylene copolymers
EP4029914A1 (en) 2021-01-14 2022-07-20 Borealis AG Heterophasic polyolefin composition
EP4257640B1 (en) 2022-04-04 2024-08-28 Borealis AG Pipe comprising a polypropylene composition
WO2024025741A1 (en) 2022-07-27 2024-02-01 Exxonmobil Chemical Patents Inc. Polypropylene compositions with enhanced strain hardening and methods of producing same
EP4317216A1 (en) 2022-08-03 2024-02-07 Abu Dhabi Polymers Co. Ltd (Borouge) LLC Low density ethylene terpolymer composition
EP4389414A1 (en) 2022-12-19 2024-06-26 Abu Dhabi Polymers Co. Ltd (Borouge) - Sole Proprietorship L.L.C. Multilayer collation shrink film
EP4389418A1 (en) 2022-12-19 2024-06-26 Abu Dhabi Polymers Co. Ltd (Borouge) - Sole Proprietorship L.L.C. Multilayer collation shrink film

Family Cites Families (3)

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US4803251A (en) * 1987-11-04 1989-02-07 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
US5688865A (en) * 1991-03-06 1997-11-18 Mobil Oil Corporation Process and system for preventing pressure tap fouling in tandem polymerization reactors
US5733988A (en) * 1994-06-29 1998-03-31 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations employing butadiene, isoprene, and/or styrene

Also Published As

Publication number Publication date
EP1159303A1 (en) 2001-12-05
WO2000026258A1 (en) 2000-05-11
FI982388A0 (en) 1998-11-04
AU1163700A (en) 2000-05-22

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