ZA201205610B - Cleaning and dewatering fine coal - Google Patents
Cleaning and dewatering fine coalInfo
- Publication number
- ZA201205610B ZA201205610B ZA2012/05610A ZA201205610A ZA201205610B ZA 201205610 B ZA201205610 B ZA 201205610B ZA 2012/05610 A ZA2012/05610 A ZA 2012/05610A ZA 201205610 A ZA201205610 A ZA 201205610A ZA 201205610 B ZA201205610 B ZA 201205610B
- Authority
- ZA
- South Africa
- Prior art keywords
- cleaning
- fine coal
- dewatering fine
- dewatering
- coal
- Prior art date
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
- 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
-
- 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
- B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
- B03B1/04—Conditioning for facilitating separation by altering physical properties of the matter to be treated by additives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L5/00—Solid fuels
- C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
- C10L5/34—Other details of the shaped fuels, e.g. briquettes
- C10L5/36—Shape
- C10L5/366—Powders
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/10—Treating solid fuels to improve their combustion by using additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Extraction Or Liquid Replacement (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30027010P | 2010-02-01 | 2010-02-01 | |
PCT/US2011/023161 WO2011094680A2 (en) | 2010-02-01 | 2011-01-31 | Cleaning and dewatering fine coal |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA201205610B true ZA201205610B (en) | 2013-09-25 |
Family
ID=44320194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA2012/05610A ZA201205610B (en) | 2010-02-01 | 2012-07-25 | Cleaning and dewatering fine coal |
Country Status (7)
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9518241B2 (en) | 2010-02-01 | 2016-12-13 | Virginia Tech Intellectual Properties, Inc. | Method of separating and de-watering fine particles |
CN102834181B (zh) | 2010-02-01 | 2015-07-15 | 弗吉尼亚科技知识产权公司 | 粉煤的清洁和脱水 |
US11331676B2 (en) | 2010-02-01 | 2022-05-17 | Virginia Tech Intellectual Properties, Inc. | Cleaning and dewatering fine coal |
WO2013110142A1 (en) * | 2012-01-25 | 2013-08-01 | Newcastle Innovation Limited | A method of agglomerating fine particles using a concentrated water in oil emulsion |
CA3117573C (en) * | 2012-06-11 | 2023-08-01 | Virginia Tech Intellectual Properties, Inc. | Methods for separating and dewatering fine particles |
WO2015103316A1 (en) * | 2013-12-31 | 2015-07-09 | Omnis Mineral Technologies, Llc | Vibration assisted vacuum dewatering of fine coal particles |
CN106471136A (zh) * | 2014-06-05 | 2017-03-01 | 萨默塞特煤炭国际公司 | 细粒煤和用于采集和使用其的系统、设备以及方法 |
US20160082446A1 (en) * | 2014-09-24 | 2016-03-24 | Omnis Mineral Technologies, Llc | Flotation separation of fine coal particles from ash-forming particles |
WO2016168325A1 (en) * | 2015-04-13 | 2016-10-20 | Virginia Tech Intellectual Properties, Inc. | Apparatus for dewatering and demineralization of fine particles |
CN108350375B (zh) * | 2015-05-22 | 2021-01-12 | 纽卡斯尔大学 | 聚集疏水性颗粒的方法和装置 |
CN105327769A (zh) * | 2015-11-20 | 2016-02-17 | 中国矿业大学 | 一种微细煤泥分选工艺及设备 |
US10072214B1 (en) * | 2017-02-15 | 2018-09-11 | American Peat Technology, Llc | Mechanical demoisturizing of partially-decomposed organic material |
AU2018246120B2 (en) * | 2017-03-27 | 2021-10-14 | Cidra Corporate Services Llc | Removal of hydrophobic particles using carbon dioxide |
CN106861920B (zh) * | 2017-03-31 | 2019-03-29 | 太原理工大学 | 一种废油脂用于浮选的工艺 |
CN107051750B (zh) * | 2017-03-31 | 2019-01-15 | 太原理工大学 | 一种采用废油脂浮选的装置及工艺 |
WO2018210431A1 (en) * | 2017-05-19 | 2018-11-22 | Metso Sweden Ab | Ultrasonic detection system and method |
CN108940566A (zh) * | 2018-07-02 | 2018-12-07 | 中国矿业大学 | 一种浮选-浸出联合脱除煤中汞的方法 |
US11414612B2 (en) | 2018-10-29 | 2022-08-16 | Teck Coal Limited | Process for coal fine aggregation |
CN110201800B (zh) * | 2019-06-27 | 2020-12-01 | 太原理工大学 | 一种废油脂用于煤分选的装置及工艺 |
JP7335496B2 (ja) * | 2019-08-07 | 2023-08-30 | 日本製鉄株式会社 | 分離方法及び分離システム |
CN110822884A (zh) * | 2019-11-20 | 2020-02-21 | 安徽工业大学 | 一种利用煤油降低干燥褐煤复吸水性能的方法 |
US20240091678A1 (en) * | 2022-09-15 | 2024-03-21 | American Peat Technology, Llc. | Mechanical demoisturizing of partially-decomposed organic material |
CN116237155B (zh) * | 2022-11-30 | 2025-08-08 | 陕西新能选煤技术有限公司 | 一种气化细渣及低阶/氧化煤泥联合制浆工艺 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
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US4249699A (en) | 1974-01-14 | 1981-02-10 | Otisca Industries, Ltd. | Coal recovery processes utilizing agglomeration and density differential separations |
US4169714A (en) * | 1977-01-14 | 1979-10-02 | A.P.T., Inc. | Removal of fine particles from a gas stream by solid particle addition in venturi contactor |
CA1119106A (en) | 1977-05-10 | 1982-03-02 | Broken Hill Proprietary Company Limited (The) | Coal agglomeration by nonintensive mixing with hydrocarbons |
US4248698A (en) | 1979-10-05 | 1981-02-03 | Otisca Industries Limited | Coal recovery process |
US4244699A (en) | 1979-01-15 | 1981-01-13 | Otisca Industries, Ltd. | Treating and cleaning coal methods |
CA1198704A (en) | 1981-03-24 | 1985-12-31 | Douglas V. Keller, Jr. | Agglomeration type coal recovery processes |
US4484928A (en) | 1982-05-27 | 1984-11-27 | Otisca Industries, Inc. | Methods for processing coal |
US4613429A (en) | 1984-07-05 | 1986-09-23 | University Of Pittsburgh | Process for removing mineral matter from coal |
US4770766A (en) | 1986-03-12 | 1988-09-13 | Otisca Industries, Ltd. | Time-controlled processes for agglomerating coal |
US5236596A (en) * | 1987-10-22 | 1993-08-17 | Greenwald Sr Edward H | Method and apparatus for dewatering |
US5167798A (en) | 1988-01-27 | 1992-12-01 | Virginia Tech Intellectual Properties, Inc. | Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles |
US4830637A (en) * | 1988-03-28 | 1989-05-16 | Consolidation Coal Company | Preagglomeration of fine coal before thermal dryer in a preparation plant |
US5087269A (en) * | 1989-04-03 | 1992-02-11 | Western Research Institute | Inclined fluidized bed system for drying fine coal |
AU6352890A (en) | 1989-08-29 | 1991-04-08 | Minnesota Power And Light | Improved beneficiation of carbonaceous materials |
US5161694A (en) * | 1990-04-24 | 1992-11-10 | Virginia Tech Intellectual Properties, Inc. | Method for separating fine particles by selective hydrophobic coagulation |
JP3076072B2 (ja) | 1991-02-19 | 2000-08-14 | 日本電気株式会社 | 拡声電話装置および該装置に用いる騒音抑圧回路 |
RU94038258A (ru) | 1992-01-06 | 1996-06-10 | Хайдро Проусессинг энд Майнинг Лтд. (CA) | Способ и устройство для разделения частиц в суспензии |
CN1046102C (zh) | 1993-02-15 | 1999-11-03 | 中国矿业大学 | 振动流化床细粒煤干式分选方法及装置 |
US5379902A (en) * | 1993-11-09 | 1995-01-10 | The United States Of America As Represented By The United States Department Of Energy | Method for simultaneous use of a single additive for coal flotation, dewatering, and reconstitution |
US5458786A (en) * | 1994-04-18 | 1995-10-17 | The Center For Innovative Technology | Method for dewatering fine coal |
RU2182292C2 (ru) | 1994-04-18 | 2002-05-10 | Вирджиния Тек Интеллектуал Пропертис, Инк. | Способ обезвоживания влажных частиц |
RU2099146C1 (ru) | 1995-12-13 | 1997-12-20 | Томский политехнический университет | Способ извлечения ценных минералов из рудных шламов |
US6053954A (en) | 1996-06-14 | 2000-04-25 | Energy & Environmental Research Center | Methods to enhance the characteristics of hydrothermally prepared slurry fuels |
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 |
US6855260B1 (en) * | 1999-06-07 | 2005-02-15 | Roe-Hoan Yoon | Methods of enhancing fine particle dewatering |
US6526675B1 (en) * | 1999-06-07 | 2003-03-04 | Roe-Hoan Yoon | Methods of using natural products as dewatering aids for fine particles |
US6799682B1 (en) | 2000-05-16 | 2004-10-05 | Roe-Hoan Yoon | Method of increasing flotation rate |
CN101289265A (zh) | 2007-04-20 | 2008-10-22 | 宝山钢铁股份有限公司 | 高炉含锌污泥脱锌处理方法 |
CA2693902C (en) | 2007-07-17 | 2016-06-28 | Basf Se | Process for the beneficiation of ores by means of hydrophobic surfaces |
DE112010000986T5 (de) | 2009-01-13 | 2012-12-20 | Commonwealth Scientific And Industrial Research Organisation | Behandlung von Kohie mit niedrigem Inkohlungsgrad |
CN101733193B (zh) | 2009-12-10 | 2013-04-10 | 湖南华菱湘潭钢铁有限公司 | 一种制备高分散性烧结灰悬浮液的方法 |
CN102834181B (zh) | 2010-02-01 | 2015-07-15 | 弗吉尼亚科技知识产权公司 | 粉煤的清洁和脱水 |
US9518241B2 (en) | 2010-02-01 | 2016-12-13 | Virginia Tech Intellectual Properties, Inc. | Method of separating and de-watering fine particles |
-
2011
- 2011-01-31 CN CN201180016309.4A patent/CN102834181B/zh active Active
- 2011-01-31 IN IN6622DEN2012 patent/IN2012DN06622A/en unknown
- 2011-01-31 AU AU2011210630A patent/AU2011210630A1/en not_active Abandoned
- 2011-01-31 WO PCT/US2011/023161 patent/WO2011094680A2/en active Application Filing
- 2011-01-31 US US13/576,067 patent/US9789492B2/en active Active
- 2011-01-31 CA CA2789218A patent/CA2789218C/en active Active
-
2012
- 2012-07-25 ZA ZA2012/05610A patent/ZA201205610B/en unknown
-
2016
- 2016-10-10 AU AU2016247055A patent/AU2016247055B2/en active Active
-
2017
- 2017-10-17 US US15/786,079 patent/US10562038B2/en active Active
-
2018
- 2018-12-20 AU AU2018282374A patent/AU2018282374C1/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN102834181A (zh) | 2012-12-19 |
IN2012DN06622A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2015-10-23 |
AU2018282374A1 (en) | 2019-01-17 |
WO2011094680A3 (en) | 2011-12-29 |
WO2011094680A2 (en) | 2011-08-04 |
US10562038B2 (en) | 2020-02-18 |
AU2018282374B2 (en) | 2021-06-17 |
US20130111808A1 (en) | 2013-05-09 |
AU2016247055B2 (en) | 2018-09-20 |
CN102834181B (zh) | 2015-07-15 |
CA2789218C (en) | 2019-08-20 |
US9789492B2 (en) | 2017-10-17 |
AU2016247055A1 (en) | 2016-11-03 |
AU2018282374C1 (en) | 2021-10-14 |
AU2011210630A1 (en) | 2012-08-16 |
US20180036741A1 (en) | 2018-02-08 |
CA2789218A1 (en) | 2011-08-04 |
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