ZA886807B - Method for efficient separation of coal from coal spoil in two stages of hydrocyclonic separation - Google Patents

Method for efficient separation of coal from coal spoil in two stages of hydrocyclonic separation

Info

Publication number
ZA886807B
ZA886807B ZA886807A ZA886807A ZA886807B ZA 886807 B ZA886807 B ZA 886807B ZA 886807 A ZA886807 A ZA 886807A ZA 886807 A ZA886807 A ZA 886807A ZA 886807 B ZA886807 B ZA 886807B
Authority
ZA
South Africa
Prior art keywords
coal
separation
stages
hydrocyclonic
spoil
Prior art date
Application number
ZA886807A
Other languages
English (en)
Inventor
Jozsef Ferencz
Ferencz Jozsef
Istvan Felmeri
Felmeri Istvan
Rezso Stum
Stum Rezso
Original Assignee
Haldex Vallalat
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 Haldex Vallalat filed Critical Haldex Vallalat
Publication of ZA886807B publication Critical patent/ZA886807B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/24—Multiple arrangement thereof
    • B04C5/30—Recirculation constructions in or with cyclones which accomplish a partial recirculation of the medium, e.g. by means of conduits
    • 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
    • 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
ZA886807A 1987-10-06 1988-09-13 Method for efficient separation of coal from coal spoil in two stages of hydrocyclonic separation ZA886807B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU874472A HUT53560A (en) 1987-10-06 1987-10-06 Method for separating the granules of coal and dead from aqueous suspension in two-stage hydrocyclone system

Publications (1)

Publication Number Publication Date
ZA886807B true ZA886807B (en) 1990-05-30

Family

ID=10968058

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA886807A ZA886807B (en) 1987-10-06 1988-09-13 Method for efficient separation of coal from coal spoil in two stages of hydrocyclonic separation

Country Status (11)

Country Link
US (1) US4830741A (xx)
CN (1) CN1034147A (xx)
AT (1) AT397046B (xx)
AU (1) AU607003B2 (xx)
BE (1) BE1000549A6 (xx)
BR (1) BR8805160A (xx)
CA (1) CA1317912C (xx)
CZ (1) CZ284944B6 (xx)
DE (1) DE3813927A1 (xx)
HU (1) HUT53560A (xx)
ZA (1) ZA886807B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1327342C (en) * 1987-11-30 1994-03-01 James Kelly Kindig Process for beneficiating particulate solids
US5794791A (en) * 1987-11-30 1998-08-18 Genesis Research Corporation Coal cleaning process
WO1993007967A1 (en) * 1991-10-15 1993-04-29 Genesis Research Corporation Coal cleaning process
US9291490B2 (en) * 2008-05-09 2016-03-22 Cidra Corporate Services Inc. Applications of sonar-based VF/GVF metering to industrial processing
CN101602029B (zh) * 2009-06-27 2012-07-25 勃利县森清能源开发有限公司 从原煤和中煤的夹矸煤中选精煤的工艺
CN103133031B (zh) * 2013-02-28 2015-05-20 中国矿业大学 一种井下煤矸分离输送充填方法及设备
EP3412754B1 (de) * 2017-06-08 2020-08-05 L'air Liquide, Société Anonyme Pour L'Étude Et L'exploitation Des Procédés Georges Claude Feinkohleeinsatz für einen festbettdruckvergaser
CN110954671B (zh) * 2018-09-27 2024-01-26 中国矿业大学(北京) 一种基于应力发光材料的综放开采模拟实验装置及方法
CN111597725B (zh) * 2020-05-22 2023-05-09 重庆科技学院 一种除油型水力旋流器油水分离效率评价方法
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 (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497790A (en) * 1943-11-09 1950-02-14 Valenciennoise De Gestion Soc Sink and float process for the separation of coal from its impurities
GB662794A (en) * 1948-04-20 1951-12-12 Stamicarbon An improved process for the separation according to specific gravity of mixtures of particles differing in grain size and specific gravity
US2693878A (en) * 1951-10-30 1954-11-09 Stamicarbon Method of producing a separating suspension
GB777561A (en) * 1951-12-21 1957-06-26 Siteg Siebtech Gmbh Process of continuously dehydrating muds containing recoverable minerals
US3031074A (en) * 1952-08-30 1962-04-24 Osawa Hirosaburo Process for cleaning coal by dense medium
US2754963A (en) * 1954-03-02 1956-07-17 Stamicarbon Coal washing process
US2973260A (en) * 1957-11-04 1961-02-28 Nogiwa Yukio Method for the treatment of iron ores
US3869559A (en) * 1970-04-13 1975-03-04 Thomas P Clark Process for separation and cleaning of edible vegetable products
US3746265A (en) * 1970-10-02 1973-07-17 Int Minerals & Chem Corp Benefication of potash
US4028228A (en) * 1976-02-02 1977-06-07 Heyl & Patterson, Inc. Process and apparatus for cleaning very fine ore
ZA766878B (en) * 1976-11-17 1978-06-28 Anglo Amer Corp South Africa Dense medium separation
US4203831A (en) * 1978-06-23 1980-05-20 Derek Parnaby 6/30 Coal washing plant
US4222529A (en) * 1978-10-10 1980-09-16 Long Edward W Cyclone separator apparatus
US4364822A (en) * 1981-04-13 1982-12-21 Rich Jr John W Autogenous heavy medium process and apparatus for separating coal from refuse
US4584094A (en) * 1984-06-06 1986-04-22 Gadsby William H Method and apparatus for reclaiming coal
US4571296A (en) * 1984-08-15 1986-02-18 Flo Trend Systems, Inc. Two stage desilter
DE3940959C1 (xx) * 1989-12-12 1990-08-30 Thyssen Industrie Ag, 4300 Essen, De

Also Published As

Publication number Publication date
DE3813927A1 (de) 1989-04-27
CN1034147A (zh) 1989-07-26
CZ666788A3 (cs) 1998-12-16
BR8805160A (pt) 1989-05-16
BE1000549A6 (fr) 1989-01-31
CZ284944B6 (cs) 1999-04-14
AU2341588A (en) 1989-04-06
ATA215388A (de) 1993-06-15
AT397046B (de) 1994-01-25
AU607003B2 (en) 1991-02-21
CA1317912C (en) 1993-05-18
US4830741A (en) 1989-05-16
HUT53560A (en) 1990-11-28

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