DE3854970D1 - Anreicherungsverfahren fester teilchen - Google Patents
Anreicherungsverfahren fester teilchenInfo
- Publication number
- DE3854970D1 DE3854970D1 DE3854970T DE3854970T DE3854970D1 DE 3854970 D1 DE3854970 D1 DE 3854970D1 DE 3854970 T DE3854970 T DE 3854970T DE 3854970 T DE3854970 T DE 3854970T DE 3854970 D1 DE3854970 D1 DE 3854970D1
- Authority
- DE
- Germany
- Prior art keywords
- fraction
- magnetite
- fine
- coal
- recovery
- 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
Links
- 239000002245 particle Substances 0.000 title abstract 5
- 239000007787 solid Substances 0.000 title 1
- 239000003245 coal Substances 0.000 abstract 5
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract 5
- 238000011084 recovery Methods 0.000 abstract 4
- 238000000926 separation method Methods 0.000 abstract 3
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 abstract 2
- 230000001133 acceleration Effects 0.000 abstract 1
- 238000007865 diluting Methods 0.000 abstract 1
- 239000010419 fine particle Substances 0.000 abstract 1
- 239000002516 radical scavenger Substances 0.000 abstract 1
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 1
- 150000002910 rare earth metals Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Cyclones (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Materials For Medical Uses (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12641987A | 1987-11-30 | 1987-11-30 | |
PCT/US1988/004265 WO1989005192A1 (en) | 1987-11-30 | 1988-11-30 | Process for beneficiating particulate solids |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3854970D1 true DE3854970D1 (de) | 1996-03-14 |
Family
ID=22424731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3854970T Expired - Lifetime DE3854970D1 (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 (78)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5262962A (en) * | 1987-11-30 | 1993-11-16 | Genesis Research Corporation | Process for beneficiating particulate solids |
US5153838A (en) * | 1987-11-30 | 1992-10-06 | Genesis Research Corporation | Process for beneficiating particulate solids |
US5794791A (en) * | 1987-11-30 | 1998-08-18 | Genesis Research Corporation | Coal cleaning process |
CA1327342C (en) * | 1987-11-30 | 1994-03-01 | James Kelly Kindig | Process for beneficiating particulate solids |
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 |
WO2000036165A2 (en) * | 1998-12-16 | 2000-06-22 | Versitech, Inc. | Heavy caesium salt containing 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 |
EP1072590B1 (de) * | 1999-07-29 | 2005-04-13 | 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 (en) * | 2001-02-14 | 2002-08-22 | Kawasaki Steel Corporation | Method for producing sponge iron, and reduced iron powder and method for production thereof |
ZA200308347B (en) * | 2001-03-28 | 2005-01-27 | 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 |
CA3016138C (en) | 2004-06-28 | 2021-05-04 | Douglas C. Comrie | 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 |
AU2014256383B2 (en) * | 2005-03-17 | 2016-08-04 | Douglas C. Comrie | Reducing mercury emissions from the burning of coal |
AU2012202264B2 (en) * | 2005-03-17 | 2014-07-31 | Comrie, Douglas C | Reducing mercury emissions from the burning of coal |
BRPI0519075A2 (pt) | 2005-03-17 | 2008-12-23 | Nox Ii International Ltd | reduÇço de emissÕes de mercério provenientes da combustço de carvço mineral |
BRPI0606285A2 (pt) | 2005-03-17 | 2009-06-09 | Nox Ii International Ltd | redução de emissões de mercúrio a partir da queima de carvão |
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 |
US20090172998A1 (en) * | 2008-01-08 | 2009-07-09 | Carbonxt Group Limited | System and method for refining carbonaceous material |
US8617492B2 (en) * | 2008-01-08 | 2013-12-31 | Carbonxt Group Limited | System and method for making low volatile carboneaceous matter with supercritical CO2 |
US8628707B2 (en) * | 2008-01-08 | 2014-01-14 | Carbonxt Group Limited | System and method for making carbon foam anodes |
US8691166B2 (en) * | 2008-01-08 | 2014-04-08 | Carbonxt Group Limited | System and method for activating 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 |
CA2787667C (en) * | 2009-11-18 | 2018-02-27 | Tata Steel Limited | Float-sink method and apparatus to determine beneficiation prospects of minerals |
JP2013515136A (ja) | 2009-12-22 | 2013-05-02 | リ コミュニティー エナジー,エルエルシー. | 吸着剤含有人工燃料供給原料 |
US8393558B2 (en) * | 2009-12-30 | 2013-03-12 | Organic Energy Corporation | Mechanized separation and recovery system for solid waste |
US8524179B2 (en) | 2010-10-25 | 2013-09-03 | ADA-ES, Inc. | Hot-side method and system |
US8951487B2 (en) | 2010-10-25 | 2015-02-10 | ADA-ES, Inc. | Hot-side method and system |
AU2011212805B2 (en) | 2010-02-04 | 2016-03-24 | ADA-ES, Inc. | Method and system for controlling mercury emissions from coal-fired thermal processes |
US8496894B2 (en) | 2010-02-04 | 2013-07-30 | ADA-ES, Inc. | Method and system for controlling mercury emissions from coal-fired thermal processes |
US11298657B2 (en) | 2010-10-25 | 2022-04-12 | ADA-ES, Inc. | Hot-side method and system |
US8784757B2 (en) | 2010-03-10 | 2014-07-22 | ADA-ES, Inc. | Air treatment process for dilute phase injection of dry alkaline materials |
EP2545334B8 (de) | 2010-03-10 | 2018-09-19 | ADA-ES, Inc. | Verfahren zur verdünnten injektion trockener alkali-materialien in ein gas |
US9283570B2 (en) * | 2010-05-25 | 2016-03-15 | Sicpa Holding Sa | Nanoparticle separation methods and compositions |
BRPI1104050A2 (pt) * | 2010-10-15 | 2015-05-26 | Cic Resources Inc | Método para processar materiais minerais contendo ilmenita com alto teor de argila e produtos relacionados |
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 |
LT2807238T (lt) | 2012-01-26 | 2019-01-10 | Accordant Energy, Llc | Kenksmingų deginių emisijų sumažinimas, naudojant kuro žaliavą, kurios sudėtyje yra sorbentų |
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 |
US12011725B1 (en) | 2023-01-03 | 2024-06-18 | John W. Rich, Jr. | Process and apparatus for separating anthracite or bituminous from refuse |
Family Cites Families (114)
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 | |
US4283232A (en) * | 1978-05-24 | 1981-08-11 | Wessanen Nederland B.V. | Process and apparatus for use in treating materials in hydrocyclones |
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 |
US4319988A (en) * | 1980-05-05 | 1982-03-16 | Halomet, Incorporated | Separation of high grade magnetite from fly ash |
US4432868A (en) * | 1980-05-05 | 1984-02-21 | 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 |
US4595492A (en) * | 1982-05-17 | 1986-06-17 | Fmc Corporation | Recovery of phosphorus from dilute waste streams |
US4436681A (en) * | 1982-05-17 | 1984-03-13 | Barczak Virgil J | Process for producing iron oxide weighting material from iron chloride solutions |
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 |
US5027723A (en) * | 1986-07-14 | 1991-07-02 | Inland Steel Company | Method and apparatus for reducing sulfur dioxide content in flue gases |
US4777031A (en) * | 1986-07-14 | 1988-10-11 | Cadot Corporation | High temperature process for making fine magnetic particles |
US5047221A (en) * | 1986-11-07 | 1991-09-10 | Board Of Regents, The University Of Texas System | Processes 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 |
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 |
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 |
-
1988
- 1988-11-29 CA CA000584385A patent/CA1327342C/en not_active Expired - Fee Related
- 1988-11-30 AT AT89900549T patent/ATE133586T1/de active
- 1988-11-30 DE DE3854970T patent/DE3854970D1/de not_active Expired - Lifetime
- 1988-11-30 EP EP89900549A patent/EP0394316B1/de not_active Expired - Lifetime
- 1988-11-30 WO PCT/US1988/004265 patent/WO1989005192A1/en active IP Right Grant
- 1988-11-30 AU AU28018/89A patent/AU2801889A/en not_active Abandoned
-
1990
- 1990-03-06 US US07/492,312 patent/US5096066A/en not_active Expired - Fee Related
-
1991
- 1991-10-15 US US07/775,860 patent/US5314124A/en not_active Expired - Fee Related
-
1992
- 1992-03-12 US US07/849,959 patent/US5280836A/en not_active Expired - Fee Related
- 1992-04-30 US US07/876,496 patent/US5368617A/en not_active Expired - Fee Related
- 1992-12-09 US US07/987,598 patent/US5277368A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0394316B1 (de) | 1996-01-31 |
EP0394316A1 (de) | 1990-10-31 |
US5314124A (en) | 1994-05-24 |
US5368617A (en) | 1994-11-29 |
WO1989005192A1 (en) | 1989-06-15 |
US5280836A (en) | 1994-01-25 |
EP0394316A4 (en) | 1991-08-07 |
AU2801889A (en) | 1989-07-05 |
CA1327342C (en) | 1994-03-01 |
ATE133586T1 (de) | 1996-02-15 |
US5277368A (en) | 1994-01-11 |
US5096066A (en) | 1992-03-17 |
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