ZA838980B - Process for separating ultra-fine mineral particles from coal washings - Google Patents

Process for separating ultra-fine mineral particles from coal washings

Info

Publication number
ZA838980B
ZA838980B ZA838980A ZA838980A ZA838980B ZA 838980 B ZA838980 B ZA 838980B ZA 838980 A ZA838980 A ZA 838980A ZA 838980 A ZA838980 A ZA 838980A ZA 838980 B ZA838980 B ZA 838980B
Authority
ZA
South Africa
Prior art keywords
mineral particles
fine mineral
separating ultra
washings
coal
Prior art date
Application number
ZA838980A
Other languages
English (en)
Inventor
Hans-Georg Hartan
Werner Padberg
Dietrich Mueller
Original Assignee
Stockhausen & Cie Chem Fab
Saarbergwerke Ag
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 Stockhausen & Cie Chem Fab, Saarbergwerke Ag filed Critical Stockhausen & Cie Chem Fab
Publication of ZA838980B publication Critical patent/ZA838980B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • 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
    • B03D3/00—Differential sedimentation
    • B03D3/06—Flocculation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
ZA838980A 1982-12-04 1983-12-02 Process for separating ultra-fine mineral particles from coal washings ZA838980B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3244898A DE3244898C2 (de) 1982-12-04 1982-12-04 Verfahren zur Abtrennung von mineralischem ultrafeinen Korn aus Waschwässern der Kohleaufbereitung bzw. aus Kohleschlämmen

Publications (1)

Publication Number Publication Date
ZA838980B true ZA838980B (en) 1984-08-29

Family

ID=6179795

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA838980A ZA838980B (en) 1982-12-04 1983-12-02 Process for separating ultra-fine mineral particles from coal washings

Country Status (10)

Country Link
US (1) US4618414A (xx)
AU (1) AU572479B2 (xx)
BE (1) BE898360A (xx)
CA (1) CA1227294A (xx)
DE (1) DE3244898C2 (xx)
FR (1) FR2537016B1 (xx)
GB (1) GB2134416B (xx)
IN (1) IN160097B (xx)
PL (1) PL140420B1 (xx)
ZA (1) ZA838980B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175916B (en) * 1985-06-01 1988-11-09 British Petroleum Co Plc Removing mineral matter from solid carbonaceous fuels
GB8513868D0 (en) * 1985-06-01 1985-07-03 British Petroleum Co Plc Removing mineral matter from solid carbonaceous fuels
US4770766A (en) * 1986-03-12 1988-09-13 Otisca Industries, Ltd. Time-controlled processes for agglomerating coal
US4857221A (en) * 1986-05-14 1989-08-15 Fospur Limited Recovering coal fines
US4778598A (en) * 1987-02-02 1988-10-18 Zimpro Inc. Separation of ash from regenerated adsorbent
US4859318A (en) * 1987-10-16 1989-08-22 Fospur Limited Recovering coal fines
AU617698B2 (en) * 1987-10-22 1991-12-05 Edward Harris Greenwald Sr. Method and apparatus for separating clay from and then dewatering ultra fine coal
US5795484A (en) * 1987-10-22 1998-08-18 Greenwald, Sr.; Edward H. Method and apparatus for dewatering
US5236596A (en) * 1987-10-22 1993-08-17 Greenwald Sr Edward H Method and apparatus for dewatering
GB8726857D0 (en) * 1987-11-17 1987-12-23 Fospur Ltd Froth floatation of mineral fines
US5089142A (en) * 1990-10-30 1992-02-18 Betz Laboratories, Inc. Methods for dewatering coal and mineral concentrates
US6544425B2 (en) * 2001-02-16 2003-04-08 Slurry Cleanup Environmental, Inc. Method for dewatering coal tailings and slurries and removing contaminants therefrom
DE10111300B4 (de) * 2001-03-09 2007-12-13 Schenk, Jürgen Aufbereitungsvorrichtung insbesondere für Aushub
US7189327B2 (en) * 2004-04-08 2007-03-13 Nalco Company Use of anionic copolymers for enhanced recovery of useful coal and potassium chloride from screen bowl centrifuge
FR2931367B1 (fr) * 2008-05-21 2010-12-17 Coatex Sas Procede de combustion du charbon avec mise en oeuvre d'un agent absorbant en dispersion aqueuse, cendres obtenues et leurs utilisations
CN105728204B (zh) * 2016-03-22 2018-04-03 中国矿业大学 一种微细粒炼焦煤的选择性絮凝分选工艺
CN111762856A (zh) * 2020-06-28 2020-10-13 宁夏神耀科技有限责任公司 一种处理煤气化黑水的自动化连续加药系统
CN113413643B (zh) * 2021-07-26 2022-07-01 中建西部建设建材科学研究院有限公司 一种混凝土搅拌站废浆高效沉降方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA825235A (en) * 1969-10-14 P. Priesing Charles Process for dewatering organic waste solids
US3418237A (en) * 1963-12-22 1968-12-24 American Cyanamid Co Settling of non-argillaceous ore pulps and mineral suspensions by use of water-soluble acrylic polymers
US3408293A (en) * 1966-04-11 1968-10-29 Nalco Chemical Co Coal slurry clarification
US3717574A (en) * 1971-09-21 1973-02-20 American Cyanamid Co Flocculation of coal slimes
CA1050179A (en) * 1975-01-13 1979-03-06 Leonard Messer Method of reclaiming water and coal from coal treatment underflow by two-stage separation of solids
US4133747A (en) * 1976-10-14 1979-01-09 Canadian Patents & Development Limited Method for processing raw coal
AU516444B2 (en) * 1977-08-25 1981-06-04 Edward High Robert Dewatering coal
US4186887A (en) * 1978-08-15 1980-02-05 Otisca Industries, Ltd. Processes for recovering coal
CA1130231A (en) * 1978-11-08 1982-08-24 Douglas V. Keller, Jr. Coal recovery process
GB2059811B (en) * 1979-10-15 1983-01-06 English Olays Lovering Pochin Beneficiation of minerals
ZA818636B (en) * 1980-12-30 1982-10-27 Union Carbide Corp A process for the flocculation of mineral containing slurries
CA1198704A (en) * 1981-03-24 1985-12-31 Douglas V. Keller, Jr. Agglomeration type coal recovery processes

Also Published As

Publication number Publication date
DE3244898C2 (de) 1985-04-11
FR2537016A1 (fr) 1984-06-08
DE3244898A1 (de) 1984-06-07
IN160097B (xx) 1987-06-27
CA1227294A (en) 1987-09-22
AU572479B2 (en) 1988-05-12
US4618414A (en) 1986-10-21
PL140420B1 (en) 1987-04-30
FR2537016B1 (fr) 1988-04-15
BE898360A (fr) 1984-03-30
GB2134416B (en) 1986-02-26
GB2134416A (en) 1984-08-15
AU2194283A (en) 1984-06-07
GB8332401D0 (en) 1984-01-11
PL244887A1 (en) 1984-07-30

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