ES2079755T3 - Dispositivo y procedimiento para la dosificacion de solido presente en una corriente de solido/gas desde un lecho fluidizado. - Google Patents

Dispositivo y procedimiento para la dosificacion de solido presente en una corriente de solido/gas desde un lecho fluidizado.

Info

Publication number
ES2079755T3
ES2079755T3 ES92114071T ES92114071T ES2079755T3 ES 2079755 T3 ES2079755 T3 ES 2079755T3 ES 92114071 T ES92114071 T ES 92114071T ES 92114071 T ES92114071 T ES 92114071T ES 2079755 T3 ES2079755 T3 ES 2079755T3
Authority
ES
Spain
Prior art keywords
solid
gas
dosage
present
procedure
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 - Lifetime
Application number
ES92114071T
Other languages
English (en)
Inventor
Lothar Prof Dr Reh
Marc Dipl-Ing Tesch
Beat Haeni
Arthur Dr Ruf
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.)
Buehler AG
Original Assignee
Buehler AG
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 Buehler AG filed Critical Buehler AG
Application granted granted Critical
Publication of ES2079755T3 publication Critical patent/ES2079755T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01J8/1809—Controlling processes
    • 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
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • 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
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/0007—Pressure measurement
    • 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
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00088—Flow rate measurement
    • 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
    • B01J2208/00539—Pressure
    • 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
    • B01J2208/00548—Flow
    • 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
    • B01J2208/0061—Controlling the level
    • 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
    • B01J2208/00761—Discharging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Treating Waste Gases (AREA)

Abstract

UN DISPOSITIVO PARA LA DOSIFICACION DE MATERIAL SOLIDO QUE SE ENCUENTRA EN UNA CORRIENTE DE SUSTANCIAS GAS/SOLIDO DE UN APARATO (1) DE LECHO FLUIDIZADO, EN EL QUE SE ENCUENTRA UNA CAPA (2) DE REMOLINO DE MEZCLA LIQUIDA U HOMOGENEIZADA PREVIAMENTE A BASE DE GAS Y SUSTANCIA SOLIDA, Y EN EL QUE SE HA PREVISTO AL MENOS UNA SALIDA (3) DE DESCARGA PARA LA EXTRACCION DE LA CORRIENTE GAS/SOLIDO Y UNA CONDUCCION (4) DE DESAGUE, SE COMPONE DE MEDIOS PARA EL AJUSTE DE UNA CORRIENTE DE MASA CIRCULANTE, CONSTANTE EN CUANTO AL TIEMPO Y PARA EL AJUSTE DE LA HOMOGENEIDAD DE LA CORRIENTE DE SUSTANCIAS GAS/SOLIDO CIRCULANTE. ESTOS MEDIOS SE COMPONEN AL MENOS DE TOBERAS (5;6) DE SALIDA DISPUESTOS EN LAS ABERTURAS (3) DE DESAGUE Y/O AL MENOS UN EQUIPO QUE INFLUYE EN EL PROCESO DE HOMOGENEIZACION.
ES92114071T 1991-09-09 1992-08-18 Dispositivo y procedimiento para la dosificacion de solido presente en una corriente de solido/gas desde un lecho fluidizado. Expired - Lifetime ES2079755T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH264191 1991-09-09

Publications (1)

Publication Number Publication Date
ES2079755T3 true ES2079755T3 (es) 1996-01-16

Family

ID=4238329

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92114071T Expired - Lifetime ES2079755T3 (es) 1991-09-09 1992-08-18 Dispositivo y procedimiento para la dosificacion de solido presente en una corriente de solido/gas desde un lecho fluidizado.

Country Status (6)

Country Link
US (2) US5469994A (es)
EP (1) EP0531758B1 (es)
JP (1) JP3245456B2 (es)
AT (1) ATE129435T1 (es)
DE (1) DE59204118D1 (es)
ES (1) ES2079755T3 (es)

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CH685104A5 (de) * 1993-05-25 1995-03-31 Buehler Ag Vorrichtung und Verfahren zum Dosieren von in einem Gas/Feststoff-Strom vorliegenden Feststoff aus einem Wirbelbett.
US5685640A (en) * 1993-01-25 1997-11-11 Buhler Ag Fly ash dosing method for dosing and device therefor
WO1994023788A1 (en) * 1993-04-20 1994-10-27 Medchem Products, Inc. Apparatus and method for applying a particulate hemostatic agent to living tissue
DE4443773A1 (de) * 1994-12-08 1996-06-13 Basf Ag Partikelverwirbelungsverfahren und Vorrichtung zu dessen Durchführung
US5782010A (en) * 1995-06-20 1998-07-21 Stork Friesland B.V. Device for preparing a spray-dried product and method for preparing a product of this kind
CN1116922C (zh) 1997-03-14 2003-08-06 日石三菱株式会社 一种混合装置
JPH10329136A (ja) * 1997-05-28 1998-12-15 Kyowa Hakko Kogyo Co Ltd 造粒物の製造方法及び造粒物の製造装置
US6485284B1 (en) 1997-11-06 2002-11-26 Matsys Gas assisted flow tube and filling device
US6402500B1 (en) 1997-11-06 2002-06-11 Matsys Fluidized fillshoe system
GB9901680D0 (en) * 1999-01-26 1999-03-17 Bp Chem Int Ltd Apparatus for introducing fluid into a stream
US6684917B2 (en) * 2001-12-17 2004-02-03 The University Of Western Ontario Apparatus for volumetric metering of small quantity of powder from fluidized beds
US20040022589A1 (en) * 2002-07-31 2004-02-05 Matsys Fluidizer for a substance
US7396497B2 (en) * 2004-09-30 2008-07-08 Rohm And Haas Electronic Materials Cmp Holdings, Inc. Method of forming a polishing pad having reduced striations
US7275856B2 (en) * 2004-09-30 2007-10-02 Rohm And Haas Electronic Materials Cmp Holdings, Inc. Apparatus for forming a polishing pad having a reduced striations
DE102008008419A1 (de) * 2008-02-09 2009-09-10 Uhde Gmbh Verfahren und Vorrichtung zur Aufnahme und Übergabe von fein- bis grobkörnigen Feststoffen aus einem Behälter in ein System höheren Druckes
DE102008014475A1 (de) 2008-03-17 2009-11-12 Uhde Gmbh Verfahren und Vorrichtung zur dosierten Entnahme eines fein- bis grobkörnigen Feststoffes oder Feststoffgemisches aus einem Vorratsbehälter
CA2723183C (en) 2008-05-06 2014-04-22 Richard W. Ducharme Apparatus and methods for delivering therapeutic agents
DE102008024576B3 (de) * 2008-05-21 2009-10-01 Uhde Gmbh Vorrichtung zum Austragen eines Feststoffes aus einem Behälter
AU2009270687B2 (en) * 2008-07-17 2015-07-23 Intercat Equipment, Inc. Material delivery system to one or more units and methods of such delivery
US8459310B2 (en) * 2008-07-24 2013-06-11 Surmodics, Inc. Systems and methods for filling medical device lumen
US8951315B2 (en) * 2008-11-12 2015-02-10 Exxonmobil Research And Engineering Company Method of injecting fuel into a gasifier via pressurization
EP2375960B1 (en) 2008-12-23 2018-10-31 Cook Medical Technologies LLC Apparatus for containing and delivering therapeutic agents
US8118777B2 (en) 2009-05-29 2012-02-21 Cook Medical Technologies Llc Systems and methods for delivering therapeutic agents
US9101744B2 (en) 2009-05-29 2015-08-11 Cook Medical Technologies Llc Systems and methods for delivering therapeutic agents
US8534904B2 (en) * 2010-03-10 2013-09-17 Lord Ltd., Lp Apparatus for restarting a gas-solids contactor
US20130129570A1 (en) * 2011-04-20 2013-05-23 Siliconvalue Llc. Polycrystal silicon manufacturing apparatus
US9867931B2 (en) 2013-10-02 2018-01-16 Cook Medical Technologies Llc Therapeutic agents for delivery using a catheter and pressure source
US11931227B2 (en) 2013-03-15 2024-03-19 Cook Medical Technologies Llc Bimodal treatment methods and compositions for gastrointestinal lesions with active bleeding
US10256075B2 (en) * 2016-01-22 2019-04-09 Applied Materials, Inc. Gas splitting by time average injection into different zones by fast gas valves
US10955189B2 (en) * 2017-12-18 2021-03-23 Oliver Manufacturing Company, Inc. Vibratory fluidized bed dryer

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US2027697A (en) * 1932-12-08 1936-01-14 Smidth & Co As F L Homogenizing pulverulent materials
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US2468508A (en) * 1945-02-20 1949-04-26 Standard Oil Dev Co Conversion processes in the presence of a dense turbulent body of finely divided solid material
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GB707690A (en) * 1951-05-21 1954-04-21 Dorr Co Handling pulverulent materials
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FR1467158A (fr) * 1965-12-14 1967-01-27 Siderurgie Fse Inst Rech Dispositif de réglage de débit de gaz
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JPS589882B2 (ja) * 1978-09-18 1983-02-23 石垣機工株式会社 流動層炉における異物の抜出し方法並びにその装置
US4369045A (en) * 1981-07-29 1983-01-18 Institute Of Gas Technology Fluidized bed gasification process with agglomerated solids removal
US4459071A (en) * 1982-01-25 1984-07-10 Stone & Webster Engineering Corp. Solids flow regulator
US4532108A (en) * 1983-08-29 1985-07-30 Exxon Research And Engineering Co. Refractory gas distributor for fluidized bed reactors
JPS6370008A (ja) * 1986-09-10 1988-03-30 Babcock Hitachi Kk 成長流動媒体排出装置
US4784533A (en) * 1986-10-14 1988-11-15 Combustion Engineering, Inc. Solids feeder
US4693189A (en) * 1986-11-03 1987-09-15 Powers Richard M Fluidized bed feeder
DE3864355D1 (de) * 1987-09-18 1991-09-26 Shell Int Research Beschickungsvorrichtung fuer die kohlevergasung.
US5175942A (en) * 1991-07-19 1993-01-05 Gte Products Corporation Method for fluidized bed discharge

Also Published As

Publication number Publication date
US5469994A (en) 1995-11-28
JP3245456B2 (ja) 2002-01-15
EP0531758B1 (de) 1995-10-25
JPH05240677A (ja) 1993-09-17
DE59204118D1 (de) 1995-11-30
ATE129435T1 (de) 1995-11-15
EP0531758A1 (de) 1993-03-17
US5579588A (en) 1996-12-03

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