ATE133586T1 - Anreicherungsverfahren fester teilchen - Google Patents

Anreicherungsverfahren fester teilchen

Info

Publication number
ATE133586T1
ATE133586T1 AT89900549T AT89900549T ATE133586T1 AT E133586 T1 ATE133586 T1 AT E133586T1 AT 89900549 T AT89900549 T AT 89900549T AT 89900549 T AT89900549 T AT 89900549T AT E133586 T1 ATE133586 T1 AT E133586T1
Authority
AT
Austria
Prior art keywords
fraction
magnetite
fine
coal
recovery
Prior art date
Application number
AT89900549T
Other languages
English (en)
Inventor
James Kelly Kindig
Original Assignee
Genesis Res Corp
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 Genesis Res Corp filed Critical Genesis Res Corp
Application granted granted Critical
Publication of ATE133586T1 publication Critical patent/ATE133586T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
    • B03B5/44—Application of particular media therefor
    • B03B5/447—Application of particular media therefor recovery of heavy media
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B13/00—Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects
    • B03B13/005—Methods or arrangements for controlling the physical properties of heavy media, e.g. density, concentration or viscosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
    • B03B5/32—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions using centrifugal force
    • B03B5/34—Applications of hydrocyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
    • B03B5/44—Application of particular media therefor
    • B03B5/442—Application of particular media therefor composition of heavy media
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/005—General arrangement of separating plant, e.g. flow sheets specially adapted for coal
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/08—Ferroso-ferric oxide [Fe3O4]
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Cyclones (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treating Waste Gases (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Materials For Medical Uses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT89900549T 1987-11-30 1988-11-30 Anreicherungsverfahren fester teilchen ATE133586T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12641987A 1987-11-30 1987-11-30

Publications (1)

Publication Number Publication Date
ATE133586T1 true ATE133586T1 (de) 1996-02-15

Family

ID=22424731

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89900549T ATE133586T1 (de) 1987-11-30 1988-11-30 Anreicherungsverfahren fester teilchen

Country Status (7)

Country Link
US (5) US5096066A (de)
EP (1) EP0394316B1 (de)
AT (1) ATE133586T1 (de)
AU (1) AU2801889A (de)
CA (1) CA1327342C (de)
DE (1) DE3854970D1 (de)
WO (1) WO1989005192A1 (de)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153838A (en) * 1987-11-30 1992-10-06 Genesis Research Corporation Process for beneficiating particulate solids
CA1327342C (en) * 1987-11-30 1994-03-01 James Kelly Kindig Process for beneficiating particulate solids
US5262962A (en) * 1987-11-30 1993-11-16 Genesis Research Corporation Process for beneficiating particulate solids
US5794791A (en) * 1987-11-30 1998-08-18 Genesis Research Corporation Coal cleaning process
US5262064A (en) * 1991-09-26 1993-11-16 Florida Institute Of Phosphate Research Dewatering method and agent
AU662568B2 (en) * 1991-10-15 1995-09-07 Genesis Research Corporation Coal cleaning process
WO1993007967A1 (en) * 1991-10-15 1993-04-29 Genesis Research Corporation Coal cleaning process
US5551640A (en) * 1995-05-12 1996-09-03 Rajchel; Marcus E. Method of concentrating fine coal slurries
US5819945A (en) * 1995-08-31 1998-10-13 University Of British Columbia Bimodal dense medium for fine particles separation in a dense medium cyclone
US5695647A (en) * 1996-04-19 1997-12-09 North Carolina State University Methods of treating wastewater
US5676710A (en) * 1996-04-29 1997-10-14 Cli International Enterprises, Inc. Coal preparation system
US5965095A (en) * 1997-05-05 1999-10-12 Electric Power Research Inst. Flue gas humidification and alkaline sorbent injection for improving vapor phase selenium removal efficiency across wet flue gas desulfurization systems
KR19990052236A (ko) * 1997-12-22 1999-07-05 이구택 과산화수소수를 이용한 탈황 성능이 개선된 탈황 흡수제
US6390395B1 (en) 1998-12-16 2002-05-21 Versitech, Inc. Heavy liquids for use in separation processes
US6632258B1 (en) * 1999-03-16 2003-10-14 The United States Of America As Represented By The United States Department Of Energy Coal beneficiation by gas agglomeration
US6355178B1 (en) 1999-04-02 2002-03-12 Theodore Couture Cyclonic separator with electrical or magnetic separation enhancement
RU2145908C1 (ru) * 1999-04-27 2000-02-27 Открытое акционерное общество "Грант" Способ центробежно-вибрационного разделения смесей
DE50010033D1 (de) * 1999-07-29 2005-05-19 Rhein Chemie Rheinau Gmbh Verfahren zur Verhinderung der Schwefelwasserstoff- und/oder Mercaptanemission aus geschwefelten organischen Verbindungen
US6422494B1 (en) * 2000-02-03 2002-07-23 Hazen Research, Inc. Methods of controlling the density and thermal properties of bulk materials
US6338305B1 (en) * 2000-04-10 2002-01-15 Mchenry H. Thomas On-line remediation of high sulfur coal and control of coal-fired power plant feedstock
US8124036B1 (en) 2005-10-27 2012-02-28 ADA-ES, Inc. Additives for mercury oxidation in coal-fired power plants
US6786941B2 (en) 2000-06-30 2004-09-07 Hazen Research, Inc. Methods of controlling the density and thermal properties of bulk materials
WO2002064844A1 (fr) * 2001-02-14 2002-08-22 Kawasaki Steel Corporation Procede de production de fer spongieux, et poudre de fer reduit et son procede de production
NZ529171A (en) * 2001-03-28 2005-07-29 Sgt Technology Holdings Llc Reducing sulfur dioxide emissions from coal combustion
US6742657B2 (en) * 2002-03-12 2004-06-01 Sedgman, Llc Integral dilute media/plant clean-up sump and pump
AU2003900089A0 (en) * 2003-01-10 2003-01-23 Bm Alliance Coal Operations Pty Ltd Method and apparatus for processing particulate material
US7367456B2 (en) * 2003-02-14 2008-05-06 Exportech Company, Inc. Air jig for separation of minerals from coal
CA2421613C (en) * 2003-03-06 2005-12-13 Sable Des Forges Inc. Method for blast cleaning using ilmenite tailing particles
SE528946C2 (sv) * 2004-05-04 2007-03-20 Airgrinder Ab Sätt att skilja olika grundämnen och/eller deras föreningar från varandra
WO2006006978A1 (en) 2004-06-28 2006-01-19 Nox Ii International, Ltd. Reducing sulfur gas emissions resulting from the burning of carbonaceous fuels
US7276217B2 (en) * 2004-08-16 2007-10-02 Premier Chemicals, Llc Reduction of coal-fired combustion emissions
AU2012202264B2 (en) * 2005-03-17 2014-07-31 Comrie, Douglas C Reducing mercury emissions from the burning of coal
AU2014256383B2 (en) * 2005-03-17 2016-08-04 Douglas C. Comrie Reducing mercury emissions from the burning of coal
AR052612A1 (es) 2005-03-17 2007-03-21 Nox Ii International Ltd "proceso para quemar carbon en un sistema de combustion de carbon para reducir la cantidad de mercurio que se libera a la atmosfera, composicion sorbente, ceniza de carbon, productos de cemento, puzolanico y de hormigon premezclado y construccion de hormigon fraguado".
CA2851742C (en) 2005-03-17 2017-07-11 Nox Ii, Ltd. Reducing mercury emissions from the burning of coal
US8150776B2 (en) 2006-01-18 2012-04-03 Nox Ii, Ltd. Methods of operating a coal burning facility
WO2007098211A2 (en) * 2006-02-21 2007-08-30 2082710 Ontario Limited Gravimetric separation system and method
US7909169B1 (en) * 2007-08-31 2011-03-22 James Edward Slade Methods and systems for recovering alluvial gold
US8617492B2 (en) * 2008-01-08 2013-12-31 Carbonxt Group Limited System and method for making low volatile carboneaceous matter with supercritical CO2
US8691166B2 (en) * 2008-01-08 2014-04-08 Carbonxt Group Limited System and method for activating carbonaceous material
US8628707B2 (en) * 2008-01-08 2014-01-14 Carbonxt Group Limited System and method for making carbon foam anodes
US20090172998A1 (en) * 2008-01-08 2009-07-09 Carbonxt Group Limited System and method for refining carbonaceous material
US20100223206A1 (en) * 2008-11-14 2010-09-02 Sharrock Michael P Method of providing and selecting particles to increase signal-to-noise ratio in magnetic recording media
US20100155307A1 (en) * 2008-12-18 2010-06-24 Soto Jorge L Method and system for fines management in slurry processes
US20100263577A1 (en) * 2009-04-21 2010-10-21 Industrial Accessories Company Pollution abatement process for fossil fuel-fired boilers
AU2010320476B9 (en) * 2009-11-18 2014-05-22 Tata Steel Limited Float- sink method and apparatus to determine beneficiation prospects of minerals
EP2516926B1 (de) 2009-12-22 2017-03-29 Accordant Energy, LLC Gemischte brennstoffe enthaltend sorptionsmittel
US8393558B2 (en) * 2009-12-30 2013-03-12 Organic Energy Corporation Mechanized separation and recovery system for solid waste
US8496894B2 (en) 2010-02-04 2013-07-30 ADA-ES, Inc. Method and system for controlling mercury emissions from coal-fired thermal processes
US8524179B2 (en) 2010-10-25 2013-09-03 ADA-ES, Inc. Hot-side method and system
EP4019114A1 (de) 2010-02-04 2022-06-29 ADA-ES, Inc. Verfahren und system zur steuerung von quecksilber-emissionen in durch kohle angetriebenen wärmeverfahren
US11298657B2 (en) 2010-10-25 2022-04-12 ADA-ES, Inc. Hot-side method and system
US8951487B2 (en) 2010-10-25 2015-02-10 ADA-ES, Inc. Hot-side method and system
EP2545334B8 (de) 2010-03-10 2018-09-19 ADA-ES, Inc. Verfahren zur verdünnten injektion trockener alkali-materialien in ein gas
US8784757B2 (en) 2010-03-10 2014-07-22 ADA-ES, Inc. Air treatment process for dilute phase injection of dry alkaline materials
US9283570B2 (en) * 2010-05-25 2016-03-15 Sicpa Holding Sa Nanoparticle separation methods and compositions
AR082460A1 (es) * 2010-10-15 2012-12-12 Cic Resources Inc Metodo para procesar materiales de minerales que contienen ilmenita con alto contenido de arcilla, y producto particulado concentrado de ilmenita, producto de escoria que contiene titanio y metodo para preparar el producto de escoria
US8845986B2 (en) 2011-05-13 2014-09-30 ADA-ES, Inc. Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers
US9017452B2 (en) 2011-11-14 2015-04-28 ADA-ES, Inc. System and method for dense phase sorbent injection
EP2807238B1 (de) 2012-01-26 2018-07-11 Accordant Energy, LLC Minderung von verbrennungsabgasen mit sorptionsmittel enthaltenden brennstoffrohstoffen
US8883099B2 (en) 2012-04-11 2014-11-11 ADA-ES, Inc. Control of wet scrubber oxidation inhibitor and byproduct recovery
US8974756B2 (en) 2012-07-25 2015-03-10 ADA-ES, Inc. Process to enhance mixing of dry sorbents and flue gas for air pollution control
US9957454B2 (en) 2012-08-10 2018-05-01 ADA-ES, Inc. Method and additive for controlling nitrogen oxide emissions
CN102786098B (zh) * 2012-08-22 2014-02-19 兰州大学 形貌可控黄铁矿型二硫化亚铁微/纳米晶材料的制备方法
CN102861663B (zh) * 2012-10-08 2013-10-30 中国矿业大学 一种稀缺炼焦中煤的破磨解离和重浮选两段回收工艺
CN103143432B (zh) * 2013-02-28 2014-07-16 中国矿业大学 一种炼焦煤重选中煤的高效破碎和三段式分选方法
US10126220B2 (en) 2013-07-22 2018-11-13 National Oilwell Varco, L.P. Systems and methods for determining specific gravity and minerological properties of a particle
CN103611621B (zh) * 2013-11-20 2016-05-25 王惠丽 一种重介质连续洗煤设备及原煤连续破碎方法
US10350545B2 (en) 2014-11-25 2019-07-16 ADA-ES, Inc. Low pressure drop static mixing system
CN108472661A (zh) * 2015-12-07 2018-08-31 托马斯·A·瓦莱里奥 用于使用搅拌运动、分层和竖直运动分离材料的系统和方法
CN106824522A (zh) * 2016-03-24 2017-06-13 四川语文通科技有限责任公司 有小分格的皮带选磁铁矿装置
CN106179713A (zh) * 2016-07-19 2016-12-07 四川乔丰新材料科技有限公司 一种免脱泥重介旋流器分选工艺
CN106179717B (zh) * 2016-07-22 2018-04-10 中煤科工集团唐山研究院有限公司 一种动力煤全级入选简化重介分选工艺
CN109731675A (zh) * 2019-01-15 2019-05-10 山东科技大学 一种从中煤中分选化工用煤的方法
CN110523524B (zh) * 2019-08-30 2022-03-04 中煤科工集团唐山研究院有限公司 一种无烟煤全级入选简化分选工艺
CN111841872A (zh) * 2020-07-23 2020-10-30 中国矿业大学 一种低品质煤炭资源综合提质增效工艺方法
CN112520374B (zh) * 2020-11-03 2023-02-07 安徽理工大学 一种煤矸识别装置和煤矸分拣系统
CN113019671B (zh) * 2021-03-19 2023-04-07 神华神东煤炭集团有限责任公司 一种全重介选煤工艺介质的筛选方法及筛选系统
CN115318431B (zh) * 2022-07-25 2026-02-24 中国神华能源股份有限公司哈尔乌素露天煤矿 重介浅槽系统的控制方法、装置和处理器
US12343735B2 (en) 2023-01-03 2025-07-01 John W. Rich, Jr. Process and apparatus for separating various elements such as cesium from refuse
US12011725B1 (en) 2023-01-03 2024-06-18 John W. Rich, Jr. Process and apparatus for separating anthracite or bituminous from refuse
CN119608384B (zh) * 2024-12-24 2025-08-01 威海尚品机械设备科技有限公司 一种重介质选矿自动控制系统及方法

Family Cites Families (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA535887A (en) * 1957-01-15 Rodis Franz Fluid for gravity separation and a process of separation of ores
US2075542A (en) * 1933-10-11 1937-03-30 Underpinning And Foundation Co Filtration of sewage and the like
US2592580A (en) * 1945-02-09 1952-04-15 Nitralloy Corp Process of preparing iron oxide from ferrous chloride
US2623637A (en) * 1948-08-20 1952-12-30 Mij Voor Kolenbewering Stamica System of separation
US2696299A (en) * 1949-09-20 1954-12-07 Stamicarbon Continuous process for the separation of mixtures of solid particles into two fractions
BE503581A (de) * 1950-05-30
US2692050A (en) * 1950-09-09 1954-10-19 Standard Oil Dev Co Partial reduction of iron ore
US2726764A (en) * 1951-09-24 1955-12-13 Stamicarbon Heavy media separation process
US2701641A (en) * 1952-11-26 1955-02-08 Stamicarbon Method for cleaning coal
US2829771A (en) * 1953-01-06 1958-04-08 Dorr Oliver Inc Process and apparatus for classifying solid materials in a hydrocyclone
US2932395A (en) * 1953-11-21 1960-04-12 Stamicarbon Process of separating mixtures of particles
US2817439A (en) * 1953-11-25 1957-12-24 Skb Schuchtermann & Kremer Bau Adjusting the viscosity of heavy-material suspensions in the dressing of ores
DE1034163B (de) * 1956-12-31 1958-07-17 Degussa Verfahren zur Herstellung von feinverteiltem, ferromagnetischem Eisenoxyd
US2870003A (en) * 1957-06-17 1959-01-20 Ontario Research Foundation Method of converting hematite to magnetite
US2990124A (en) * 1957-08-16 1961-06-27 Cottrell Res Inc System for separating magnetic susceptible particles
US3034884A (en) * 1958-03-14 1962-05-15 Metallgesellschaft Ag Reduction roasting of iron ores
US2970689A (en) * 1958-03-27 1961-02-07 Crucible Steel Co America Coal treating process
GB887493A (en) * 1958-08-08 1962-01-17 Stamicarbon Method and apparatus for mixing particles to be separated into fractions, with a separating medium, and feeding the mixture to a separator
US3021282A (en) * 1958-09-04 1962-02-13 P M Associates Heavy medium for gravity separations
US3092456A (en) * 1959-12-23 1963-06-04 American Cyanamid Co Iron chloride combustion
US3093577A (en) * 1960-09-30 1963-06-11 Wilmot Eng Co Separating system
US3353673A (en) * 1961-10-16 1967-11-21 Canadian Patents Dev Apparatus for specific gravity separation of solid particles
US3084796A (en) * 1961-12-29 1963-04-09 Heyl & Patterson Magnetic heavy medium treatment process and apparatus
DE1442690A1 (de) * 1964-01-04 1969-04-17 Bayer Ag Verfahren zur Durchfuehrung von Gasphasenreaktionen
US3378335A (en) * 1964-02-24 1968-04-16 Government Of Israel As Repres Preparation of mixed metal oxides by thermal decomposition of metal salts
NL132526C (de) * 1965-04-17
US3440009A (en) * 1966-07-19 1969-04-22 Little Inc A Processing of spent hydrochloric acid pickle liquor
US3371794A (en) * 1966-11-28 1968-03-05 Dorr Oliver Inc Manifolded hydrocyclone unit
FR1535481A (fr) * 1967-04-11 1968-08-09 Mines Domaniales De Potasse Traitement de minerais contenant des impuretés insolubles formant des boues
DE1667195C3 (de) * 1968-01-31 1979-09-27 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Herstellung von Halogenwasserstoffsäuren und von Metalloxiden
US3463310A (en) * 1968-02-27 1969-08-26 Us Interior Separation method
SE329591B (de) * 1968-11-15 1970-10-19 Alfa Laval Ab
US3583560A (en) * 1969-04-29 1971-06-08 Eugene Cline Apparatus and method for cleaning and concentrating fine solids
US3803288A (en) * 1970-03-06 1974-04-09 Lummus Co Recovery of sulfur and iron oxide from pyritic materials
US3852430A (en) * 1970-05-18 1974-12-03 Sued Chemie Ag Method for the production of concentrated hydrohalogen acids and metal oxides
US3682592A (en) * 1970-07-20 1972-08-08 Pori Inc Treatment of waste hci pickle liquor
US3745207A (en) * 1971-01-25 1973-07-10 Environmental Technology Process for the recovery of waste pickle liquor
US3737032A (en) * 1971-01-28 1973-06-05 Fmc Corp Coal preparation process and magnetite reclaimer for use therein
BE790704A (fr) * 1971-10-28 1973-02-15 Degussa Procede pour la fabrication d'oxydes finement
US3794162A (en) * 1972-03-06 1974-02-26 Bethlehem Steel Corp Heavy medium beneficiating process
US4049788A (en) * 1972-12-14 1977-09-20 Metallgesellschaft Aktiengesellschaft Thermal transformation of metal chlorides to oxides in a fluidized bed
US4010239A (en) * 1973-10-05 1977-03-01 The Hanna Mining Company Iron oxide sorbents for sulfur oxides
US3929979A (en) * 1974-09-10 1975-12-30 Us Energy Process for generating hydrogen
US3908912A (en) * 1974-09-17 1975-09-30 Bethlehem Steel Corp Coal beneficiating process
US4140628A (en) * 1975-08-08 1979-02-20 Horsfall David W Dense medium separation
US4028228A (en) * 1976-02-02 1977-06-07 Heyl & Patterson, Inc. Process and apparatus for cleaning very fine ore
US4086321A (en) * 1976-06-21 1978-04-25 Carl A. Holley Producing pure iron oxides
AU512846B2 (en) * 1976-07-02 1980-10-30 Toledo Pickling and Steel Service, Inc System for the regeneration of waste hydrochloric acid pickle liquor
US4133747A (en) * 1976-10-14 1979-01-09 Canadian Patents & Development Limited Method for processing raw coal
ZA766878B (en) * 1976-11-17 1978-06-28 Anglo Amer Corp South Africa Dense medium separation
US4219409A (en) * 1977-12-14 1980-08-26 Liller Delbert I Inlet line deflector and equalizer means for a classifying cyclone used for washing and method of washing using deflectors and equalizers
DE2807076C3 (de) * 1978-02-18 1980-06-04 Rheinisch-Westfaelisches Elektrizitaetswerk Ag, 4300 Essen Verfahren zur Reduzierung der Schwefelemission von Kesselfeuerungen
US4175035A (en) * 1978-02-27 1979-11-20 Bethlehem Steel Corporation Method for increasing fine coal filtration efficiency
GR75064B (de) * 1978-05-19 1984-07-13 Niro Atomizer As
ATE1429T1 (de) * 1978-05-24 1982-08-15 Wessanen (Uk) Limited Verfahren und vorrichtung zum verbessern von staerke und anderen materialien mittels hydrozyklonen.
US4222529A (en) * 1978-10-10 1980-09-16 Long Edward W Cyclone separator apparatus
US4338188A (en) * 1979-07-13 1982-07-06 Exxon Research & Engineering Co. Coal cleaning process
US4341352A (en) * 1979-08-06 1982-07-27 Liller Delbert I Method of coal washing at low speed pumping
US4382822A (en) * 1979-09-14 1983-05-10 Pfizer Inc. Synthetic rhombohedral magnetite pigment
US4244530A (en) * 1979-12-17 1981-01-13 Consolidation Coal Company Integrated coal cleaning and slurry preparation process
US4282088A (en) * 1980-03-03 1981-08-04 Linatex Corporation Of America Process for cleaning fine coal
DE3010259A1 (de) * 1980-03-17 1981-09-24 Rolf W. 2863 Ritterhude Lindemann Brikett aus organischen produkten oder abfallprodukten mittels anreicherung
US4432868A (en) * 1980-05-05 1984-02-21 Halomet, Incorporated Separation of high grade magnetite from fly ash
US4319988A (en) * 1980-05-05 1982-03-16 Halomet, Incorporated Separation of high grade magnetite from fly ash
US4325819A (en) * 1980-09-25 1982-04-20 Altizer Dwight W Coal washing plant
US4478601A (en) * 1981-01-30 1984-10-23 Leonard Stephens Coal briquette and method
US4364822A (en) * 1981-04-13 1982-12-21 Rich Jr John W Autogenous heavy medium process and apparatus for separating coal from refuse
US4470921A (en) * 1981-07-22 1984-09-11 Lin Ping Wha Process and pollution-treatment particulate material for effecting removal of sulfur oxide gases from stack gases
US4400267A (en) * 1981-08-03 1983-08-23 Baker International Corporation Seal structure for hydrocyclones
US4406781A (en) * 1981-11-09 1983-09-27 Nightingale E Richard Process for the separation of mineral substances
AT372876B (de) * 1981-11-19 1983-11-25 Oesterr Draukraftwerke Verfahren und vorrichtung zur rauchgasentschwefelung von kohlefeuerungen nach dem trocken- additivverfahren
US4451358A (en) * 1981-11-19 1984-05-29 The Black Clawson Company Noncircular rejects outlet for cyclone separator
US4363652A (en) * 1981-12-09 1982-12-14 Uop Inc. Process for the production of high purity iron powder
US4405453A (en) * 1982-02-23 1983-09-20 Envirotech Corporation Process for cleaning undeslimed coal
US4436681A (en) * 1982-05-17 1984-03-13 Barczak Virgil J Process for producing iron oxide weighting material from iron chloride solutions
US4595492A (en) * 1982-05-17 1986-06-17 Fmc Corporation Recovery of phosphorus from dilute waste streams
US4470901A (en) * 1982-07-28 1984-09-11 Bethlehem Steel Corp. System for controlling separating gravity in dense-media cyclone
DE3232078C2 (de) * 1982-08-28 1986-04-24 Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen Verwendung der Rückstandsfeststoffe der trockenen Rauchgasentschwefelung als Baustoff zur Verfüllung von Untertageräumen im Bergbau
NO157285C (no) * 1983-01-12 1988-02-24 Andresen J H Titech Hydrosyklon.
IT1161200B (it) * 1983-02-25 1987-03-18 Montedison Spa Processo e apparecchio per la preparazione di particelle di ossidi metallici monodisperse, sferiche, non aggregate e di dimensione inferiore al micron
US4886519A (en) * 1983-11-02 1989-12-12 Petroleum Fermentations N.V. Method for reducing sox emissions during the combustion of sulfur-containing combustible compositions
DE3345330A1 (de) * 1983-12-15 1985-07-04 L. & C. Steinmüller GmbH, 5270 Gummersbach Verfahren zur bindung von schwefelverbindungen, die als reaktionsprodukte bei der verbrennung schwefelhaltiger brennstoffe in einer schuettbett- oder fliessbettfeuerung ...
SE8404573D0 (sv) * 1984-09-12 1984-09-12 Celleco Ab Anordning for avgasning och omblandning av floden
US4793925A (en) * 1984-09-18 1988-12-27 A. R. Wilfley & Sons, Inc. Hydrocyclone construction
US4622132A (en) * 1985-04-19 1986-11-11 The Black Clawson Company Liquid cyclone or centrifugal cleaner
FI78401B (fi) * 1985-04-24 1989-04-28 Tampella Oy Ab Foerfarande och anordning foer att bringa roekgasernas gasformiga svavelfoereningar saosom svaveldioxid att reagera till fasta foereningar som separeras fraon roekgaserna.
DE3639958A1 (de) * 1986-01-10 1987-07-16 Amberger Kaolinwerke Gmbh Mehrstufige anordnung zur gegenstromwaschung, sowie zugehoerige verfahrensmassnahmen
GB8610009D0 (en) * 1986-04-24 1986-05-29 Mozley Ltd Richard Hydrocyclone
US4795037A (en) * 1986-05-07 1989-01-03 Rich Jr John W Process for separating high ash coal from refuse
US4956162A (en) * 1986-06-16 1990-09-11 Electric Power Research Institute, Inc. Process for removal of particulates and SO2 from combustion gases
US4777031A (en) * 1986-07-14 1988-10-11 Cadot Corporation High temperature process for making fine magnetic particles
US5027723A (en) * 1986-07-14 1991-07-02 Inland Steel Company Method and apparatus for reducing sulfur dioxide content in flue gases
US5047221A (en) * 1986-11-07 1991-09-10 Board Of Regents, The University Of Texas System Processes for removing sulfur from sulfur-containing gases
US5047222A (en) * 1986-11-07 1991-09-10 Board Of Regents, The University Of Texas System Process for removing sulfur from sulfur-containing gases: high calcium fly-ash
US4804521A (en) * 1986-11-07 1989-02-14 Board Of Regents, The University Of Texas System Process for removing sulfur from sulfur-containing gases
US4931264A (en) * 1986-11-07 1990-06-05 Board Of Regents, The University Of Texas System Process for removing sulfur from sulfur-containing gases
HUT53560A (en) * 1987-10-06 1990-11-28 Haldex Vallalat Method for separating the granules of coal and dead from aqueous suspension in two-stage hydrocyclone system
FI79034C (fi) * 1987-11-04 1989-11-10 Tampella Oy Ab Foerfarande foer avlaegsning av svaveloxider fraon roekgaser.
GB8726428D0 (en) * 1987-11-11 1987-12-16 Ryan Investments Separating & recovering particulate material
CA1327342C (en) * 1987-11-30 1994-03-01 James Kelly Kindig Process for beneficiating particulate solids
US5153838A (en) * 1987-11-30 1992-10-06 Genesis Research Corporation Process for beneficiating particulate solids
US4824441A (en) * 1987-11-30 1989-04-25 Genesis Research Corporation Method and composition for decreasing emissions of sulfur oxides and nitrogen oxides
US4802976A (en) * 1988-01-04 1989-02-07 Miller Francis G Method for recovering fine clean coal
US4922840A (en) * 1988-03-28 1990-05-08 Avco Research Laboratory, Inc. Sulfur equilibrium desulfurization of sulfur containing products of combustion
US4867955A (en) * 1988-06-27 1989-09-19 Detroit Stoker Company Method of desulfurizing combustion gases
US4861568A (en) * 1988-09-16 1989-08-29 Robinson Jr Melville W Process for removing sulfur dioxide from flue gases
FI80616B (fi) * 1988-10-31 1990-03-30 Tampella Oy Ab Foerfarande foer avlaegsning av svaveldioxid fraon heta roekgaser.
US4921886A (en) * 1988-11-14 1990-05-01 Aerological Research Systems, Inc. Process for the dry removal of polluting material from gas streams
US5017349A (en) * 1989-03-21 1991-05-21 The University Of Tennessee Research Corporation Method for desulfurization of flue gases
FI82082C (fi) * 1989-03-29 1991-12-10 Ahlstroem Oy Foerfarande och anordning foer behandling av massa.
US4917024A (en) * 1989-05-24 1990-04-17 Florida Institute Of Phosphate Research Coal fired power plant with pollution control and useful byproducts
GB2232616A (en) * 1989-06-07 1990-12-19 Minpro Pty Ltd Sieve screen deck and separation method
US5022892A (en) * 1990-01-03 1991-06-11 United States Department Of Energy Fine coal cleaning via the micro-mag process
US4980138A (en) * 1990-05-14 1990-12-25 Shell Oil Company Removal of SOx and NOx gases from flue gas by dry absorption using an absorbent

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US5314124A (en) 1994-05-24
EP0394316A4 (en) 1991-08-07
EP0394316A1 (de) 1990-10-31
US5277368A (en) 1994-01-11
WO1989005192A1 (en) 1989-06-15
AU2801889A (en) 1989-07-05
US5096066A (en) 1992-03-17
US5368617A (en) 1994-11-29
US5280836A (en) 1994-01-25
CA1327342C (en) 1994-03-01
EP0394316B1 (de) 1996-01-31
DE3854970D1 (de) 1996-03-14

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