ZA876818B - Ash classifier - Google Patents

Ash classifier

Info

Publication number
ZA876818B
ZA876818B ZA876818A ZA876818A ZA876818B ZA 876818 B ZA876818 B ZA 876818B ZA 876818 A ZA876818 A ZA 876818A ZA 876818 A ZA876818 A ZA 876818A ZA 876818 B ZA876818 B ZA 876818B
Authority
ZA
South Africa
Prior art keywords
air
airflow
bed material
fines
classifier
Prior art date
Application number
ZA876818A
Other languages
English (en)
Inventor
Frederich Henry Vogt
Henry Vogt Frederich
Stanley Anthony Bunk
Anthony Bunk Stanley
John Paul D Acierno
Paul D Acierno John
Original Assignee
Dorr Oliver Inc
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 Dorr Oliver Inc filed Critical Dorr Oliver Inc
Publication of ZA876818B publication Critical patent/ZA876818B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/18—Details; Accessories
    • F23C10/24—Devices for removal of material from the bed
    • F23C10/26—Devices for removal of material from the bed combined with devices for partial reintroduction of material into the bed, e.g. after separation of agglomerated parts
    • 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
    • B01J8/24—Chemical 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
    • 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
    • B01J8/005—Separating solid material from the gas/liquid stream

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Incineration Of Waste (AREA)
  • Disintegrating Or Milling (AREA)
ZA876818A 1986-10-23 1987-09-11 Ash classifier ZA876818B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/922,365 US4700636A (en) 1986-10-23 1986-10-23 Ash classifier

Publications (1)

Publication Number Publication Date
ZA876818B true ZA876818B (en) 1988-05-25

Family

ID=25446930

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA876818A ZA876818B (en) 1986-10-23 1987-09-11 Ash classifier

Country Status (13)

Country Link
US (1) US4700636A (es)
EP (1) EP0266944B1 (es)
JP (1) JPS63123434A (es)
KR (1) KR880005431A (es)
CN (1) CN1012990B (es)
AT (1) ATE54740T1 (es)
AU (1) AU592226B2 (es)
CA (1) CA1273249A (es)
DE (1) DE3763798D1 (es)
ES (1) ES2016977B3 (es)
GR (1) GR3000942T3 (es)
IN (1) IN171287B (es)
ZA (1) ZA876818B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4790251A (en) * 1987-09-08 1988-12-13 Westinghouse Electric Corp. High pressure and high temperature ash discharge system
US4969404A (en) * 1989-04-21 1990-11-13 Dorr-Oliver Incorporated Ash classifier-cooler-combustor
CA1332160C (en) * 1989-05-23 1994-09-27 Gary Francis Quig Particle separator
US5024169A (en) * 1990-02-13 1991-06-18 Borowy William J Process to refine flyash captured from pulverized coal fired boilers and auxiliary equipment
US5662049A (en) * 1994-05-30 1997-09-02 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Combustion method and apparatus
US5579920A (en) * 1994-08-04 1996-12-03 Garabedian Brothers, Inc. Air cleaning machine and method
AT403168B (de) * 1995-11-02 1997-11-25 Voest Alpine Ind Anlagen Verfahren und einrichtung zum rückführen eines aus einem reaktorgefäss mit einem gas ausgetragenen feinteiligen feststoffes
JPH10229392A (ja) 1997-02-13 1998-08-25 Rohm Co Ltd 認証システムおよび認証方法
US7267233B2 (en) * 2004-01-07 2007-09-11 Eastman Chemical Company In-line classifier for powdered products
FR3007105B1 (fr) * 2013-06-13 2015-07-17 IFP Energies Nouvelles Procede et installation de combustion par oxydo-reduction en boucle chimique d'une charge hydrocarbonee solide avec elimination des cendres de foyer
CN115198311B (zh) * 2022-06-30 2024-08-27 隆基绿能科技股份有限公司 镓的提取物、镓提取物的制备方法及制备系统，镓的提纯方法和提纯系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2330793A (en) * 1940-07-31 1943-09-28 Golden State Company Ltd Classifying apparatus
US2708033A (en) * 1951-06-12 1955-05-10 Prater Pulverizer Company Fractionator
US2781300A (en) * 1952-04-24 1957-02-12 Houdry Process Corp Adding make-up catalyst
US2801136A (en) * 1952-11-12 1957-07-30 Socony Mobile Oil Company Inc Method and apparatus for feeding contact material into a gas lift pipe
US3397657A (en) * 1965-11-01 1968-08-20 Tada Mitsuru Apparatus for continuously burning wastes
JPS5157620A (en) * 1974-11-18 1976-05-20 Nippon Steel Corp Ryudokagasudebunkyu ookonau ryudokangenho
US4196676A (en) * 1978-07-21 1980-04-08 Combustion Power Company, Inc. Fluid bed combustion method and apparatus
GB2116064B (en) * 1982-03-05 1986-02-26 Coal Ind Improvements in or relating to particle sizing systems for fluidised beds
GB8319139D0 (en) * 1983-07-15 1983-08-17 Coal Industry Patents Ltd Fluidised bed systems
US4598653A (en) * 1984-09-12 1986-07-08 Stearns Catalytic World Corporation Combustion system for burning fuel having various particle sizes

Also Published As

Publication number Publication date
ES2016977B3 (es) 1990-12-16
KR880005431A (ko) 1988-06-29
CA1273249A (en) 1990-08-28
ATE54740T1 (de) 1990-08-15
CN1012990B (zh) 1991-06-26
EP0266944A1 (en) 1988-05-11
JPS63123434A (ja) 1988-05-27
IN171287B (es) 1992-09-05
US4700636A (en) 1987-10-20
EP0266944B1 (en) 1990-07-18
GR3000942T3 (en) 1991-12-10
AU592226B2 (en) 1990-01-04
CN87106550A (zh) 1988-05-04
DE3763798D1 (de) 1990-08-23
AU7827187A (en) 1988-04-28

Similar Documents

Publication Publication Date Title
GR3000942T3 (en) Ash classifier
AU587126B2 (en) Two stage circulating fluidized bed reactor and method of operating the reactor
ES8301119A1 (es) Un dispositivo de elutriacion de particulas,mas particular- mente para separar coque de desechos de descarga
SE446477B (sv) Virvelbeddsreaktor
SE7904689L (sv) Anordning for reduktion av finfordelat, jernoxidhaltigt material
CA1059951A (en) Process and apparatus for separating solid granular metallurgical products and their precursors
US4389019A (en) Method of and apparatus for the dry separation of pyrite from coal
CA1152963A (en) Method of and apparatus for the treatment of pyrite-containing mineral coal
GB1519889A (en) Pneumatic material-classifying apparatus
KR950000843A (ko) 고온 가스 처리 방법 및 장치
SE9003092L (sv) Saett och anordning foer avskiljning av tyngre partiklar fraan ett partikelformigt material
DE3861245D1 (de) Wirbelschichtofen zur muellverbrennung.
GB1242055A (en) Improvements relating to a method of fluidizing aggregate material
GB849340A (en) Improvements in and relating to vibratory grinding
SE8305062D0 (sv) Method and apparatus for removing foreign objects from fluid bed systems
ES2099238T3 (es) Instalacion de reduccion de mineral de hierro en lecho fluidificado circulante.
DE3266161D1 (en) Cyclonic combustion
GB2007811A (en) Fluidized beds
Lee et al. Incineration of Paper Sludge Wastes ina Two-Stage Swirl-Flow Fluidized Bed Combustor
SU1651997A1 (ru) Пневматический классификатор
DE3469442D1 (en) Process and apparatus for the treatment of fuel in a fluidized bed
SU1003937A1 (ru) Способ сортировани сыпучего материала по крупности
GB2121670A (en) Method and apparatus for separating the kernels of palm nuts
GB2005558A (en) Feeding of fine particulate material
RU2000133094A (ru) Гравитационный способ классификации порошковых материалов и гравитационный классификатор для его осуществления