ATE259672T1 - Katalysatorzuführung zur olefin- fliessbettpolymerisation mit hilfe einer ultraschalldüse - Google Patents

Katalysatorzuführung zur olefin- fliessbettpolymerisation mit hilfe einer ultraschalldüse

Info

Publication number
ATE259672T1
ATE259672T1 AT00304435T AT00304435T ATE259672T1 AT E259672 T1 ATE259672 T1 AT E259672T1 AT 00304435 T AT00304435 T AT 00304435T AT 00304435 T AT00304435 T AT 00304435T AT E259672 T1 ATE259672 T1 AT E259672T1
Authority
AT
Austria
Prior art keywords
fluid bed
catalyst composition
ultrasonic nozzle
catalyst feed
bed polymerization
Prior art date
Application number
AT00304435T
Other languages
English (en)
Inventor
Arakalgud Venkatapa Ramamurthy
Clark Curtis 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
Application granted granted Critical
Publication of ATE259672T1 publication Critical patent/ATE259672T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/0035Periodical feeding or evacuation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1809Controlling processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/20Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24Chemical 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
    • B01J8/40Chemical 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 fluidised bed subjected to vibrations or pulsations
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/914Polymer degradation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/919Catalyst injection technique in addition polymerization processes
AT00304435T 1999-06-04 2000-05-25 Katalysatorzuführung zur olefin- fliessbettpolymerisation mit hilfe einer ultraschalldüse ATE259672T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/325,823 US6150478A (en) 1999-06-04 1999-06-04 Ultrasonic catalyst feed for fluid bed olefin polymerization

Publications (1)

Publication Number Publication Date
ATE259672T1 true ATE259672T1 (de) 2004-03-15

Family

ID=23269604

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00304435T ATE259672T1 (de) 1999-06-04 2000-05-25 Katalysatorzuführung zur olefin- fliessbettpolymerisation mit hilfe einer ultraschalldüse

Country Status (9)

Country Link
US (2) US6150478A (de)
EP (1) EP1057523B1 (de)
JP (1) JP3635226B2 (de)
AT (1) ATE259672T1 (de)
AU (1) AU768842B2 (de)
BR (1) BR0002575A (de)
CA (1) CA2310658A1 (de)
DE (1) DE60008314T2 (de)
ES (1) ES2215571T3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002077045A2 (en) * 2001-03-27 2002-10-03 Union Carbide Chemicals & Plastics Technology Corporation Gas phase process for polymers with group 4 metal complex catalyst addition
WO2004033507A1 (en) * 2002-10-09 2004-04-22 Exxonmobil Chemical Patents Inc. Methods of feed purification for olefin polymerization
EP1556422B1 (de) * 2002-10-09 2006-03-29 Exxonmobil Chemical Patents Inc. Verfahren zur verabreichung von katalysatoren für popylenpolymerisation
EP1556424B1 (de) 2002-10-09 2006-03-22 Exxonmobil Chemical Patents Inc. Verfahren zur injektion von katalysator in einen polymerizationsreaktor
JP5198872B2 (ja) 2004-12-17 2013-05-15 ダウ グローバル テクノロジーズ エルエルシー レオロジー改変相対的高溶融強度ポリエチレン組成物並びにパイプ、フィルム、シート、およびブロー成型品の製造方法
US8368867B2 (en) * 2004-12-31 2013-02-05 Lg Display Co., Ltd. Liquid crystal spraying apparatus with ultrasonic converter within nozzle and method for manufacturing of liquid crystal display device using the same
CN100434137C (zh) * 2005-06-24 2008-11-19 揖斐电株式会社 蜂窝结构体
KR101057854B1 (ko) * 2007-01-22 2011-08-19 주식회사 엘지화학 폴리올레핀의 입도 조절 방법
US9296896B2 (en) * 2010-11-23 2016-03-29 Basf Se Polyamides with nanoparticles on the surface
SG10201609440WA (en) 2012-05-10 2016-12-29 Dow Global Technologies Llc Multi-additive delivery system
JP7249349B2 (ja) 2017-12-27 2023-03-30 ボレアリス エージー チーグラー・ナッタ触媒及びその調製
CA3086639A1 (en) * 2017-12-28 2019-07-04 Borealis Ag Catalyst and preparation thereof
KR102127460B1 (ko) * 2018-06-19 2020-06-26 울산과학기술원 탄소나노튜브-공액 미소공성 고분자 필름 및 이의 제조방법
WO2022266662A1 (en) * 2021-06-17 2022-12-22 University Of Florida Research Foundation, Inc. Methods and systems for producing hyperpolarized fluid samples

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4655393A (en) * 1983-01-05 1987-04-07 Sonotek Corporation High volume ultrasonic liquid atomizer
US4730071A (en) 1986-08-15 1988-03-08 Shell Oil Company Process for preparing aluminoxanes
FI84357C (fi) * 1989-10-20 1991-11-25 Neste Oy Foerfarande och apparatur foer framstaellning av baerare foer polymerisationskatalysatorer.
US5830821A (en) * 1991-11-30 1998-11-03 Targor Gmbh Process for olefin preparation using metallocenes having benzo-fused indenyl derivatives as ligands
AU671624B2 (en) * 1992-02-25 1996-09-05 Blue Planet Technologies Co. L.P. Catalytic system
US5317036A (en) * 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
US5332706A (en) 1992-12-28 1994-07-26 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
ZA943399B (en) * 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
TW312696B (de) * 1994-04-22 1997-08-11 Mitsui Petroleum Chemicals Ind
JP3355572B2 (ja) * 1994-08-23 2002-12-09 新日本石油株式会社 オレフィン類重合触媒およびそれを用いたポリオレフィンの製造方法
US5744556A (en) * 1995-09-25 1998-04-28 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization employing unsupported catalysts
GB9524038D0 (en) 1995-11-23 1996-01-24 Bp Chem Int Ltd Nozzle
US5693727A (en) 1996-06-06 1997-12-02 Union Carbide Chemicals & Plastics Technology Corporation Method for feeding a liquid catalyst to a fluidized bed polymerization reactor
ID19921A (id) 1997-02-19 1998-08-20 Union Carbide Chem Plastic Produksi bahan poliolefin dengan ukuran partikel yang terkendali

Also Published As

Publication number Publication date
EP1057523A1 (de) 2000-12-06
ES2215571T3 (es) 2004-10-16
DE60008314T2 (de) 2004-07-22
US6365695B1 (en) 2002-04-02
JP2001002709A (ja) 2001-01-09
JP3635226B2 (ja) 2005-04-06
DE60008314D1 (de) 2004-03-25
BR0002575A (pt) 2001-01-02
CA2310658A1 (en) 2000-12-04
AU768842B2 (en) 2004-01-08
AU3647200A (en) 2000-12-07
US6150478A (en) 2000-11-21
EP1057523B1 (de) 2004-02-18

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