CA3117573C - Methods for separating and dewatering fine particles - Google Patents

Methods for separating and dewatering fine particles Download PDF

Info

Publication number
CA3117573C
CA3117573C CA3117573A CA3117573A CA3117573C CA 3117573 C CA3117573 C CA 3117573C CA 3117573 A CA3117573 A CA 3117573A CA 3117573 A CA3117573 A CA 3117573A CA 3117573 C CA3117573 C CA 3117573C
Authority
CA
Canada
Prior art keywords
hydrophobic
particles
water
coal
agglomerates
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.)
Active
Application number
CA3117573A
Other languages
English (en)
French (fr)
Other versions
CA3117573A1 (en
Inventor
Roe-Hoan Yoon
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.)
Virginia Tech Intellectual Properties Inc
Original Assignee
Virginia Tech Intellectual Properties 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 Virginia Tech Intellectual Properties Inc filed Critical Virginia Tech Intellectual Properties Inc
Publication of CA3117573A1 publication Critical patent/CA3117573A1/en
Application granted granted Critical
Publication of CA3117573C publication Critical patent/CA3117573C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
    • C10L1/324—Dispersions containing coal, oil and water
    • 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
    • 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
    • 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
    • C10L1/328—Oil emulsions containing water or any other hydrophilic phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Physical Water Treatments (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
CA3117573A 2012-06-11 2013-06-11 Methods for separating and dewatering fine particles Active CA3117573C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261658153P 2012-06-11 2012-06-11
US61/658,153 2012-06-11
US201313576067A 2013-01-17 2013-01-17
US13/576,067 2013-01-17
CA2875024A CA2875024C (en) 2012-06-11 2013-06-11 Methods for separating and dewatering fine particles

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2875024A Division CA2875024C (en) 2012-06-11 2013-06-11 Methods for separating and dewatering fine particles

Publications (2)

Publication Number Publication Date
CA3117573A1 CA3117573A1 (en) 2013-12-19
CA3117573C true CA3117573C (en) 2023-08-01

Family

ID=49758669

Family Applications (2)

Application Number Title Priority Date Filing Date
CA3117573A Active CA3117573C (en) 2012-06-11 2013-06-11 Methods for separating and dewatering fine particles
CA2875024A Active CA2875024C (en) 2012-06-11 2013-06-11 Methods for separating and dewatering fine particles

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2875024A Active CA2875024C (en) 2012-06-11 2013-06-11 Methods for separating and dewatering fine particles

Country Status (12)

Country Link
EP (1) EP2861352B1 (pt)
CN (2) CN108452936A (pt)
AP (1) AP2015008183A0 (pt)
AU (4) AU2013274408B2 (pt)
BR (1) BR112014030622B1 (pt)
CA (2) CA3117573C (pt)
CL (1) CL2014003345A1 (pt)
IN (1) IN2014DN10312A (pt)
PL (1) PL2861352T3 (pt)
RU (1) RU2644181C2 (pt)
WO (1) WO2013188419A1 (pt)
ZA (1) ZA201409026B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015187450A2 (en) 2014-06-05 2015-12-10 Somerset Coal International Fine particle coal, and systems, apparatuses, and methods for collecting and using the same
CN105935631A (zh) * 2016-04-13 2016-09-14 中国矿业大学 一种低品位泥质氧化锌矿的高效脱泥方法
CN106669977B (zh) * 2016-06-20 2019-02-15 中国矿业大学 一种氧化煤泥分选方法
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
CN106984440B (zh) * 2017-03-31 2019-05-10 太原理工大学 一种废油脂用于煤浮选的装置及工艺
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
CN107583741B (zh) * 2017-09-07 2019-03-15 北京安康科创节能环保科技有限公司 一种稀土矿破碎筛分装置
CN112111031B (zh) * 2019-06-19 2021-12-03 中昊晨光化工研究院有限公司 一种悬浮法制聚四氟乙烯树脂的回收装置和回收方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249699A (en) * 1974-01-14 1981-02-10 Otisca Industries, Ltd. Coal recovery processes utilizing agglomeration and density differential separations
CA1198704A (en) 1981-03-24 1985-12-31 Douglas V. Keller, Jr. Agglomeration type coal recovery processes
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
US5161694A (en) * 1990-04-24 1992-11-10 Virginia Tech Intellectual Properties, Inc. Method for separating fine particles by selective hydrophobic coagulation
RU94038258A (ru) * 1992-01-06 1996-06-10 Хайдро Проусессинг энд Майнинг Лтд. (CA) Способ и устройство для разделения частиц в суспензии
RU2182292C2 (ru) * 1994-04-18 2002-05-10 Вирджиния Тек Интеллектуал Пропертис, Инк. Способ обезвоживания влажных частиц
US5458786A (en) * 1994-04-18 1995-10-17 The Center For Innovative Technology Method for dewatering fine coal
RU2099146C1 (ru) * 1995-12-13 1997-12-20 Томский политехнический университет Способ извлечения ценных минералов из рудных шламов
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
US6526675B1 (en) * 1999-06-07 2003-03-04 Roe-Hoan Yoon Methods of using natural products as dewatering aids for fine particles
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
CN101778957B (zh) * 2007-07-17 2012-07-04 巴斯夫欧洲公司 借助疏水固体表面选矿的方法
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
CA2789218C (en) * 2010-02-01 2019-08-20 Virginia Tech Intellectual Properties, Inc. Cleaning and dewatering fine coal

Also Published As

Publication number Publication date
CA3117573A1 (en) 2013-12-19
WO2013188419A1 (en) 2013-12-19
CA2875024A1 (en) 2013-12-19
EP2861352A4 (en) 2016-03-30
BR112014030622B1 (pt) 2020-09-08
AU2022203563A1 (en) 2022-06-16
PL2861352T3 (pl) 2019-08-30
IN2014DN10312A (pt) 2015-08-07
CN108452936A (zh) 2018-08-28
RU2014152482A (ru) 2016-07-27
RU2644181C2 (ru) 2018-02-08
EP2861352B1 (en) 2019-04-10
EP2861352A1 (en) 2015-04-22
BR112014030622A2 (pt) 2017-06-27
ZA201409026B (en) 2018-11-28
CN104582856A (zh) 2015-04-29
AU2013274408B2 (en) 2017-12-21
AU2022203563B2 (en) 2024-06-20
AU2020201982A1 (en) 2020-04-09
AU2013274408A1 (en) 2014-12-18
AU2018202003A1 (en) 2018-04-12
CN104582856B (zh) 2018-03-27
AP2015008183A0 (en) 2015-01-31
CL2014003345A1 (es) 2015-07-31
CA2875024C (en) 2022-05-17

Similar Documents

Publication Publication Date Title
US10913912B2 (en) Methods for separating and dewatering fine particles
AU2018282374C1 (en) Cleaning and dewatering fine coal
AU2022203563B2 (en) Methods for separating and dewatering fine particles
Lim et al. Micro-macrobubbles interactions and its application in flotation technology for the recovery of high density oil from contaminated sands
Zhang et al. Fine solids removal from non-aqueous extraction bitumen: A literature review
US20220010226A1 (en) Methods for Separating and Dewatering Fine Particles
Nie et al. Environmentally-friendly emulsion-like collector prepared from waste oil: Application in floatation recovery of unburned carbon in coal fly ash
US11331676B2 (en) Cleaning and dewatering fine coal
Yoon et al. Cleaning and dewatering fine coal
AU2002246613B2 (en) Methods of increasing flotation rate
Rahman et al. Removal of heavy metal impurities from dredged river sediment
Li Hydrophobic-Hydrophilic Separation Process for the Recovery of Ultrafine Particles
Yoon et al. Development of dewatering aids for minerals and coal fines
Yoon et al. Fundamental Studies on the Recovery of Rare Earth Elements from Coal and Coal Byproducts

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20210729

EEER Examination request

Effective date: 20210729

EEER Examination request

Effective date: 20210729

EEER Examination request

Effective date: 20210729

EEER Examination request

Effective date: 20210729

EEER Examination request

Effective date: 20210729

EEER Examination request

Effective date: 20210729

EEER Examination request

Effective date: 20210729