ZA806304B - Process and equipment for the dry removal of pyrite from coal - Google Patents

Process and equipment for the dry removal of pyrite from coal

Info

Publication number
ZA806304B
ZA806304B ZA00806304A ZA806304A ZA806304B ZA 806304 B ZA806304 B ZA 806304B ZA 00806304 A ZA00806304 A ZA 00806304A ZA 806304 A ZA806304 A ZA 806304A ZA 806304 B ZA806304 B ZA 806304B
Authority
ZA
South Africa
Prior art keywords
pyrite
coal
equipment
dry removal
dry
Prior art date
Application number
ZA00806304A
Other languages
English (en)
Inventor
H Saettler
W Sauerland
F Adrian
Original Assignee
Steag 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 Steag Ag filed Critical Steag Ag
Publication of ZA806304B publication Critical patent/ZA806304B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
    • B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
    • 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
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Disintegrating Or Milling (AREA)
ZA00806304A 1979-10-27 1980-10-14 Process and equipment for the dry removal of pyrite from coal ZA806304B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792943556 DE2943556A1 (de) 1979-10-27 1979-10-27 Verfahren und anlage zur trockenabscheidung von pyrit aus steinkohle

Publications (1)

Publication Number Publication Date
ZA806304B true ZA806304B (en) 1981-09-30

Family

ID=6084595

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00806304A ZA806304B (en) 1979-10-27 1980-10-14 Process and equipment for the dry removal of pyrite from coal

Country Status (12)

Country Link
US (1) US4389019A (enExample)
JP (1) JPS56111076A (enExample)
AU (1) AU6343880A (enExample)
BE (1) BE885866A (enExample)
CA (1) CA1154417A (enExample)
DE (1) DE2943556A1 (enExample)
FI (1) FI65924C (enExample)
FR (1) FR2468408A1 (enExample)
GB (1) GB2061134B (enExample)
IT (1) IT1134020B (enExample)
SE (1) SE8007483L (enExample)
ZA (1) ZA806304B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3128865C2 (de) * 1981-07-22 1989-02-02 Rheinische Braunkohlenwerke AG, 5000 Köln Verfahren und Vorrichtung zum Mahltrocknen von vorgebrochener Rohbraunkohle zu Braunkohlenstaub
DE3148666A1 (de) * 1981-12-09 1983-07-21 Carl Schenck Ag, 6100 Darmstadt "schwingrinne mit fluidisiereinrichtung zur trennungeines schuettgutgemisches unterschiedlicher dichte in fraktionen mit im wesentlichen gleicher dichte"
DE3148665A1 (de) * 1981-12-09 1983-07-21 Steag Ag, 4300 Essen Verfahren und vorrichtung zur dichtetrennung eines schuettgutgemisches
HU197681B (en) * 1986-05-08 1989-05-29 Malomipari Kutato Intezet Apparatus and method for classing granular materials particularly wheat connected with grinding
CN1067293C (zh) * 1996-01-18 2001-06-20 张庆众 提高磨煤机出力的方法及其设备
US6820829B1 (en) * 2000-02-25 2004-11-23 Exportech Company, Inc. Method and apparatus for separating material
CN1314494C (zh) * 2005-07-26 2007-05-09 梅小军 硫精砂的分级风选方法
US7487929B1 (en) 2007-09-27 2009-02-10 Long Edward W Grinding circuit with cyclone and density separator classification system and method
CN102187059B (zh) * 2008-10-16 2015-02-18 技术资源有限公司 分选开采的、待开采的或堆存的材料以获得具有提高的经济价值的提高等级的材料的方法
KR101002404B1 (ko) * 2010-05-07 2010-12-21 (주)명우분체시스템 석탄분쇄 및 분급 이송장치
CN104976633B (zh) * 2015-06-26 2017-08-29 河南晋开化工投资控股集团有限责任公司 一种干法细粒筛分除灰和改变煤灰熔融特性的方法及设备
CN109967202A (zh) * 2017-12-28 2019-07-05 兖矿科技有限公司 煤炭干法分级提质一体化系统及其加工方法
CN109731667B (zh) * 2019-01-30 2020-07-10 中国矿业大学 一种煤炭变振幅振动流化床干燥分选系统及分选方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE563437C (de) * 1931-09-22 1932-11-05 Humboldt Deutzmotoren Akt Ges Rohrmuehle mit Austrag des Mahlgutes durch einen Luftstrom
FR912072A (fr) * 1944-07-01 1946-07-30 Installation et procédé pour l'épuration d'un mélange de poussières contenant des produits de densités différentes
FR920141A (fr) * 1944-11-16 1947-03-28 Saxon Engineering Company Ltd Appareil pour le triage à sec des minéraux, en particulier du charbon
FR69896E (fr) * 1956-01-31 1959-01-09 Perfectionnements apportés au dépoussiérage à sec des charbons et matières analogues
US3396913A (en) * 1963-08-06 1968-08-13 Jackering Gunter Means for comminuting thermoplastic materials
US3540662A (en) * 1968-03-21 1970-11-17 Us Interior Dry process for removal of pyrite from coal
DE2302120B2 (de) * 1973-01-17 1974-12-12 Allgaier-Werke Gmbh, 7336 Uhingen Vorrichtung zum Aufbereiten von Altreifen
DE2364277C2 (de) * 1973-12-22 1983-03-17 O & K Orenstein & Koppel Ag, 1000 Berlin Verfahren zur Herstellung eines Mahlgutes
US4059060A (en) * 1976-03-29 1977-11-22 Ford, Bacon & Davis, Incorporated Method and apparatus for coal treatment
YU180076A (en) * 1976-07-22 1982-05-31 Rudarski Inst Oour Z Za Pms Process for the separation of the unuseful solid gangue component from pulverized coal before the injection into the firebox of thermopower plants

Also Published As

Publication number Publication date
DE2943556A1 (de) 1981-05-07
JPS56111076A (en) 1981-09-02
IT8025554A0 (it) 1980-10-24
SE8007483L (sv) 1981-04-28
GB2061134A (en) 1981-05-13
GB2061134B (en) 1983-06-22
FI65924B (fi) 1984-04-30
AU6343880A (en) 1981-04-30
FI65924C (fi) 1984-08-10
BE885866A (fr) 1981-02-16
US4389019A (en) 1983-06-21
FR2468408B1 (enExample) 1985-03-15
CA1154417A (en) 1983-09-27
FR2468408A1 (fr) 1981-05-08
FI803360L (fi) 1981-04-28
IT1134020B (it) 1986-07-24

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