[go: up one dir, main page]

ZA981298B - Control of solution catalyst droplet size with a perpendicular spray nozzle - Google Patents

Control of solution catalyst droplet size with a perpendicular spray nozzle

Info

Publication number
ZA981298B
ZA981298B ZA981298A ZA981298A ZA981298B ZA 981298 B ZA981298 B ZA 981298B ZA 981298 A ZA981298 A ZA 981298A ZA 981298 A ZA981298 A ZA 981298A ZA 981298 B ZA981298 B ZA 981298B
Authority
ZA
South Africa
Prior art keywords
control
spray nozzle
droplet size
solution catalyst
perpendicular spray
Prior art date
Application number
ZA981298A
Other languages
English (en)
Inventor
Timothy Roger Lynn
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
Publication of ZA981298B publication Critical patent/ZA981298B/xx

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
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
    • B01J4/002—Nozzle-type elements
    • 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
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • 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
    • B01J8/1818—Feeding of the fluidising gas
    • B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • B05B7/0433—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of gas surrounded by an external conduit of liquid upstream the mixing chamber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

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)
  • Polymerisation Methods In General (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Nozzles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
ZA981298A 1997-02-19 1998-02-17 Control of solution catalyst droplet size with a perpendicular spray nozzle ZA981298B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/802,230 US6075101A (en) 1997-02-19 1997-02-19 Control of solution catalyst droplet size with a perpendicular spray nozzle

Publications (1)

Publication Number Publication Date
ZA981298B true ZA981298B (en) 1998-08-28

Family

ID=25183156

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA981298A ZA981298B (en) 1997-02-19 1998-02-17 Control of solution catalyst droplet size with a perpendicular spray nozzle

Country Status (13)

Country Link
US (1) US6075101A (xx)
EP (1) EP0961785B1 (xx)
JP (1) JP2000512335A (xx)
AR (1) AR011827A1 (xx)
AT (1) ATE234327T1 (xx)
AU (1) AU738931B2 (xx)
BR (1) BR9806797A (xx)
CA (1) CA2281561C (xx)
DE (1) DE69812072T2 (xx)
ES (1) ES2189135T3 (xx)
ID (1) ID20477A (xx)
WO (1) WO1998037102A1 (xx)
ZA (1) ZA981298B (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6245868B1 (en) 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process
US6260385B1 (en) * 1998-08-07 2001-07-17 Corning Incorporated Method and burner for forming silica-containing soot
CN1101409C (zh) * 1999-08-30 2003-02-12 中国石油化工集团公司 冷凝模式下操作的流化床聚合反应器中引入冷凝剂的改进
US6363746B1 (en) * 2000-03-15 2002-04-02 Corning Incorporated Method and apparatus for making multi-component glass soot
FR2809031B1 (fr) * 2000-05-17 2003-06-06 Federation Vendee Rech Diffuseur pneumatique pour la formation de fines gouttelettes d'un liquide par collision avec un flux gazeux
US6391986B1 (en) * 2000-12-05 2002-05-21 Union Carbide Chemicals & Plastics Technology Corporation Control of solution catalyst droplets
KR20030085575A (ko) * 2001-03-27 2003-11-05 유니온 카바이드 케미칼즈 앤드 플라스틱스 테크날러지 코포레이션 4족 금속 착물 촉매의 첨가에 의한 기체상 중합 방법
US7680688B2 (en) * 2002-05-28 2010-03-16 American Express Travel Related Services Company, Inc. System and method for exchanging loyalty points for acquisitions
CA2527615C (en) * 2003-05-30 2013-10-15 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization and method of controlling same
JP2006043545A (ja) * 2004-08-02 2006-02-16 Ricoh Co Ltd 有機微結晶作製装置及び有機微結晶作製方法並びに有機微結晶
ES2339956T3 (es) 2004-12-17 2010-05-27 Dow Global Technologies Inc. Composiciones de polietileno con reologia modificada.
TWI432456B (zh) * 2006-10-03 2014-04-01 Univation Tech Llc 用於觸媒注射之泡騰噴嘴
EP2081966B1 (en) 2006-10-03 2019-02-20 Univation Technologies, LLC Method for preventing catalyst agglomeration based on production rate changes
DE102007025442B4 (de) 2007-05-31 2023-03-02 Clariant International Ltd. Verwendung einer Vorrichtung zur Herstellung eines Schalenkatalysators und Schalenkatalysator
DE202007019009U1 (de) * 2007-05-31 2010-03-04 Süd-Chemie AG Vorrichtung zur Herstellung eines als Schalenkatalysator ausgebildeten geträgerten Edelmetallkatalysators
DE102007025223A1 (de) 2007-05-31 2008-12-04 Süd-Chemie AG Zirkoniumoxid-dotierter VAM-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung
US8476365B2 (en) * 2008-01-24 2013-07-02 Dow Global Technologies, Llc Method for gas phase polymerization
TWI433855B (zh) * 2008-06-04 2014-04-11 Univation Tech Llc 漿液觸媒流分流器及其使用方法
ES2730884T3 (es) * 2008-10-01 2019-11-13 Spraying Systems Co Métodos de boquillas de pulverización asistidas por gas
DE102008059341A1 (de) 2008-11-30 2010-06-10 Süd-Chemie AG Katalysatorträger, Verfahren zu seiner Herstellung sowie Verwendung
CN103124593B (zh) 2010-09-27 2016-01-06 国际壳牌研究有限公司 进料管嘴装置
EP2750797B1 (en) 2011-11-08 2020-04-01 Univation Technologies, LLC Methods of preparing a catalyst system
ES2924251T3 (es) 2015-04-17 2022-10-05 Univation Tech Llc Procedimientos y sistemas para la polimerización de olefinas
US11186654B2 (en) 2016-12-20 2021-11-30 Exxonmobil Chemical Patents Inc. Methods for controlling start up conditions in polymerization processes
BR112019012967B1 (pt) 2017-01-20 2022-09-06 Basell Poliolefine Italia S.R.L. Método para prover um fluido a um reator de polimerização de fase gasosa, reator de polimerização de fase gasosa de leito fluidizado e processo para a preparação de poliolefinas

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2215802A5 (en) * 1972-12-28 1974-08-23 Solvay Fluidised bed polymn using cooling liq. injection - with non return valve on nozzles to prevent back flow of powder clogging feed pipes
US4163040A (en) * 1977-11-21 1979-07-31 National Distillers And Chemical Corporation Catalyst spray nozzle
US4222986A (en) * 1979-01-09 1980-09-16 Exxon Research & Engineering Co. Autorefrigeration polymerization apparatus
US5174889A (en) * 1983-10-06 1992-12-29 Phillips Petroleum Company Atomizing feed for cracking unit
DD222504A1 (de) * 1983-11-14 1985-05-22 Dampferzeugerbau Veb K Einrichtung zur stoffaufgabe in wirbelschichtanlagen
US4640463A (en) * 1984-01-19 1987-02-03 Mobil Oil Corporation Apparatus for injecting liquid hydrocarbon feed and steam into a catalytic cracking zone
JPH0662704B2 (ja) * 1985-03-11 1994-08-17 三菱化成株式会社 オレフインの気相重合方法
US5213768A (en) * 1987-06-30 1993-05-25 Bp Chemicals Ltd. Fluidized bed apparatus and process for feeding gas to a fluidized bed apparatus
RU1630066C (ru) * 1988-12-13 1995-02-27 Куйбышевский филиал Всероссийского научно-исследовательского института по переработке нефти Реактор сополимеризации изобутилена с бутиленами
US5269980A (en) * 1991-08-05 1993-12-14 Northeastern University Production of polymer particles in powder form using an atomization technique
US5317036A (en) * 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
ZA943399B (en) * 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
GB9500226D0 (en) * 1995-01-06 1995-03-01 Bp Chem Int Ltd Nozzle
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

Also Published As

Publication number Publication date
ES2189135T3 (es) 2003-07-01
ATE234327T1 (de) 2003-03-15
CA2281561A1 (en) 1998-08-27
DE69812072D1 (de) 2003-04-17
CA2281561C (en) 2003-03-11
AU738931B2 (en) 2001-09-27
AR011827A1 (es) 2000-09-13
AU6174398A (en) 1998-09-09
WO1998037102A1 (en) 1998-08-27
EP0961785B1 (en) 2003-03-12
DE69812072T2 (de) 2003-08-21
JP2000512335A (ja) 2000-09-19
BR9806797A (pt) 2000-05-16
EP0961785A1 (en) 1999-12-08
US6075101A (en) 2000-06-13
ID20477A (id) 1998-12-24

Similar Documents

Publication Publication Date Title
ZA981298B (en) Control of solution catalyst droplet size with a perpendicular spray nozzle
ZA981300B (en) Control of solution catalyst droplet size with an effervescent spray nozzle
IL129737A0 (en) Improved spray nozzle with swirl unit
SG68533A1 (en) Foamer nozzle assembly for trigger sprayer
HK1003202A1 (en) Foam/spray nozzle assembly for trigger sprayer
PL313558A1 (en) Aerosol distributor with two spraying nozzles
GB9726244D0 (en) Spraying nozzle assembly for a dishwasher
GB2269766B (en) Multiple spray pattern nozzle assembly
AUPO080496A0 (en) Nozzle assembly for a spray head
AU7775798A (en) Device for heating a spray nozzle
AU127710S (en) Spray nozzle
GB2345011B (en) Spray nozzle
GB2297930B (en) Jet/spray nozzles
GB9704179D0 (en) Spray nozzle arrangement
US5706983B1 (en) Trigger sprayer having a nozzle cover
GB9713242D0 (en) Spray nozzle arrangement
AU136427S (en) A bottle with a spray actuator cap
GB9416753D0 (en) Child resistant nozzle for trigger sprayer
GB9723535D0 (en) An improved spray nozzle
GB2300828B (en) Nozzle control for spray head assembly
TW302769U (en) A nozzle structure for paint sprayer
GB9214933D0 (en) Spray nozzle
TW331178U (en) Improved structure of nozzle of a sprinkler
TW382887U (en) Multifunctional spray nozzle
GB2271730B (en) Spray nozzle