ZA913507B - Coal dewatering - Google Patents

Coal dewatering

Info

Publication number
ZA913507B
ZA913507B ZA913507A ZA913507A ZA913507B ZA 913507 B ZA913507 B ZA 913507B ZA 913507 A ZA913507 A ZA 913507A ZA 913507 A ZA913507 A ZA 913507A ZA 913507 B ZA913507 B ZA 913507B
Authority
ZA
South Africa
Prior art keywords
coal dewatering
dewatering
coal
Prior art date
Application number
ZA913507A
Other languages
English (en)
Inventor
Mark Edward Keeney
Edward Keeney Mark
Original Assignee
Unichema Chemie Bv
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 Unichema Chemie Bv filed Critical Unichema Chemie Bv
Publication of ZA913507B publication Critical patent/ZA913507B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D12/00—Displacing liquid, e.g. from wet solids or from dispersions of liquids or from solids in liquids, by means of another liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/005—Drying solid materials or objects by processes not involving the application of heat by dipping them into or mixing them with a chemical liquid, e.g. organic; chemical, e.g. organic, dewatering aids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
ZA913507A 1990-05-08 1991-05-08 Coal dewatering ZA913507B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPK001890 1990-05-08

Publications (1)

Publication Number Publication Date
ZA913507B true ZA913507B (en) 1993-01-27

Family

ID=3774650

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA913507A ZA913507B (en) 1990-05-08 1991-05-08 Coal dewatering

Country Status (7)

Country Link
US (1) US5346630A (fr)
EP (1) EP0460811A1 (fr)
JP (1) JPH05507949A (fr)
CA (1) CA2086935A1 (fr)
IN (1) IN172903B (fr)
WO (1) WO1992020421A1 (fr)
ZA (1) ZA913507B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA926247B (en) * 1991-08-20 1993-04-22 Unilever Plc Dewatering slurries.
WO1994000219A1 (fr) * 1992-06-19 1994-01-06 Unilever Australia Limited Procede de deshydratation de boues
US5670056A (en) * 1995-04-17 1997-09-23 Virginia Tech Intellectual Properties, Inc. Chemical-mechanical dewatering process
US6526675B1 (en) 1999-06-07 2003-03-04 Roe-Hoan Yoon Methods of using natural products as dewatering aids for fine particles
US6855260B1 (en) * 1999-06-07 2005-02-15 Roe-Hoan Yoon Methods of enhancing fine particle dewatering
US6375853B1 (en) * 2000-03-17 2002-04-23 Roe-Hoan Yoon Methods of using modified natural products as dewatering aids for fine particles
US6799682B1 (en) 2000-05-16 2004-10-05 Roe-Hoan Yoon Method of increasing flotation rate
ES2335472T3 (es) * 2000-09-28 2010-03-29 Roe-Hoan Yoon Procedimiento de potenciacion de la deshidratacion de particulas finas.
ATE448846T1 (de) 2000-09-28 2009-12-15 Roe-Hoan Yoon Verfahren zur verwendung von natürlichen produkten als entwässerungshilfen für feine teilchen
US20020113014A1 (en) * 2001-01-19 2002-08-22 Willie Stroup Apparatus and methods for separating liquids from solids
US6544425B2 (en) 2001-02-16 2003-04-08 Slurry Cleanup Environmental, Inc. Method for dewatering coal tailings and slurries and removing contaminants therefrom
AU2002253970B2 (en) * 2001-03-20 2007-05-24 Roe-Hoan Yoon Methods of using modified natural products as dewatering aids for fine particles
EP1372374B1 (fr) * 2001-03-26 2007-01-31 The University Of Warwick Materiau d'enveloppe et utilisation de celui-ci pour la culture vivriere
AU2002246613B2 (en) * 2001-11-25 2007-11-15 Roe-Hoan Yoon Methods of increasing flotation rate
CA2487641C (fr) * 2002-06-03 2009-08-04 Central Research Institute Of Electric Power Industry Procede servant a retirer l'eau contenue dans un solide au moyen d'un materiau liquide
JP4022595B2 (ja) * 2004-10-26 2007-12-19 コニカミノルタオプト株式会社 撮影装置
CA2597176C (fr) * 2005-02-04 2013-10-22 Mineral And Coal Technologies, Inc. Separation de diamants de mineraux de gangue amelioree
AU2008225537B2 (en) * 2007-03-09 2010-08-12 Central Research Institute Of Electric Power Industry Hydrous matter treating system
US7824553B2 (en) 2007-07-24 2010-11-02 Neo Solutions, Inc. Process for dewatering a mineral slurry concentrate and increasing the production of a filter cake
US8925729B2 (en) * 2008-01-15 2015-01-06 Georgia-Pacific Chemicals Llc Method for the beneficiation of coal
WO2009099731A1 (fr) 2008-02-05 2009-08-13 Georgia-Pacific Chemicals Llc Procédé de flottation par mousse de charbon
BR112015007496A2 (pt) * 2012-10-08 2017-07-04 White Mark instalação para facilitar o carregamento de minerais em uma embarcação marítima, rede de instalação e método de entrega de minerais para uma embarcação marítima para carregamento.
US9896366B2 (en) * 2014-02-26 2018-02-20 Ecolab Usa Inc. Alternative additives to enhance slurry dewatering
CN109759239B (zh) * 2019-03-28 2020-01-17 中国矿业大学 一种利用含盐废水处理煤泥的浮选工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1512499A (en) * 1924-10-21 William warwick stenning
DE120801C (fr) *
DD120801A1 (fr) * 1975-09-03 1976-07-05
US4210531A (en) * 1977-12-15 1980-07-01 American Cyanamid Company Process for dewatering mineral concentrates
JPS5672083A (en) * 1979-11-15 1981-06-16 Nippon Oil & Fats Co Ltd Water separation of coal-water slurry
US4410431A (en) * 1982-04-01 1983-10-18 Nalco Chemical Company Composition for altering the water function characteristics of mineral slurries
DE3639039A1 (de) * 1985-11-15 1987-05-21 Magyar Szenhidrogenipari Verfahren zur intensivierung der trockenen abtrennung von natuerlichen mineralstoffen und synthetisch hergestellten produkten mit mineralischem charakter oder intensivierung derjenigen abtrennung von fluessiger phase
ATE97392T1 (de) * 1988-06-30 1993-12-15 Ind Minerals Res & Dev Entwaesserung von aluminiumtrihydrat und entwaesserungsmittel.
US4892663A (en) * 1988-12-02 1990-01-09 Sherex Chemical Company, Inc. Coal filtration process and dewatering aids therefor
US5167831A (en) * 1991-06-20 1992-12-01 Nalco Chemical Company Non-ionic surfactants plus fatty-acids as dewatering aids for alumina trihydrate

Also Published As

Publication number Publication date
EP0460811A1 (fr) 1991-12-11
IN172903B (fr) 1994-01-01
CA2086935A1 (fr) 1992-11-14
US5346630A (en) 1994-09-13
JPH05507949A (ja) 1993-11-11
WO1992020421A1 (fr) 1992-11-26

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