FR2468408A1 - Procede de separation a sec de pyrite du charbon, et installation de mise en oeuvre de ce procede - Google Patents
Procede de separation a sec de pyrite du charbon, et installation de mise en oeuvre de ce procede Download PDFInfo
- Publication number
- FR2468408A1 FR2468408A1 FR8022813A FR8022813A FR2468408A1 FR 2468408 A1 FR2468408 A1 FR 2468408A1 FR 8022813 A FR8022813 A FR 8022813A FR 8022813 A FR8022813 A FR 8022813A FR 2468408 A1 FR2468408 A1 FR 2468408A1
- Authority
- FR
- France
- Prior art keywords
- pyrite
- coal
- ground
- crushed
- grinding
- 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.)
- Granted
Links
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 229910052683 pyrite Inorganic materials 0.000 title claims abstract description 51
- 239000011028 pyrite Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims description 20
- 238000009434 installation Methods 0.000 title claims description 9
- 239000003610 charcoal Substances 0.000 title description 4
- 239000003245 coal Substances 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000000926 separation method Methods 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 239000010878 waste rock Substances 0.000 claims abstract description 12
- 238000000227 grinding Methods 0.000 claims description 22
- 239000008187 granular material Substances 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 4
- 208000021267 infertility disease Diseases 0.000 claims description 3
- 238000001035 drying Methods 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- 239000003517 fume Substances 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 239000002817 coal dust Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000282887 Suidae Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- NFMAZVUSKIJEIH-UHFFFAOYSA-N bis(sulfanylidene)iron Chemical compound S=[Fe]=S NFMAZVUSKIJEIH-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 208000001848 dysentery Diseases 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910000339 iron disulfide Inorganic materials 0.000 description 1
- 229910052960 marcasite Inorganic materials 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2468408A1 true FR2468408A1 (fr) | 1981-05-08 |
| FR2468408B1 FR2468408B1 (enExample) | 1985-03-15 |
Family
ID=6084595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8022813A Granted FR2468408A1 (fr) | 1979-10-27 | 1980-10-24 | Procede de separation a sec de pyrite du charbon, et installation de mise en oeuvre de ce procede |
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)
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | |
| US3540662A (en) * | 1968-03-21 | 1970-11-17 | Us Interior | Dry process for removal of pyrite from coal |
| US4059060A (en) * | 1976-03-29 | 1977-11-22 | Ford, Bacon & Davis, Incorporated | Method and apparatus for coal treatment |
| DE2733226A1 (de) * | 1976-07-22 | 1978-03-16 | Rudarski Inst Oour Z Za Pripre | Verfahren und vorrichtung zur abscheidung von nichtbrauchbaren festen komponenten aus kohlenstaub vor dem einblasen desselben in die kesselfeuerung von kraftwerksanlagen |
Family Cites Families (4)
| 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 |
| US3396913A (en) * | 1963-08-06 | 1968-08-13 | Jackering Gunter | Means for comminuting thermoplastic materials |
| 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 |
-
1979
- 1979-10-27 DE DE19792943556 patent/DE2943556A1/de not_active Ceased
-
1980
- 1980-10-09 GB GB8032570A patent/GB2061134B/en not_active Expired
- 1980-10-14 ZA ZA00806304A patent/ZA806304B/xx unknown
- 1980-10-16 AU AU63438/80A patent/AU6343880A/en not_active Abandoned
- 1980-10-24 FR FR8022813A patent/FR2468408A1/fr active Granted
- 1980-10-24 CA CA000363258A patent/CA1154417A/en not_active Expired
- 1980-10-24 JP JP14823980A patent/JPS56111076A/ja active Pending
- 1980-10-24 SE SE8007483A patent/SE8007483L/ not_active Application Discontinuation
- 1980-10-24 BE BE2/58823A patent/BE885866A/fr not_active IP Right Cessation
- 1980-10-24 US US06/200,379 patent/US4389019A/en not_active Expired - Lifetime
- 1980-10-24 IT IT25554/80A patent/IT1134020B/it active
- 1980-10-27 FI FI803360A patent/FI65924C/fi not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | |
| US3540662A (en) * | 1968-03-21 | 1970-11-17 | Us Interior | Dry process for removal of pyrite from coal |
| US4059060A (en) * | 1976-03-29 | 1977-11-22 | Ford, Bacon & Davis, Incorporated | Method and apparatus for coal treatment |
| DE2733226A1 (de) * | 1976-07-22 | 1978-03-16 | Rudarski Inst Oour Z Za Pripre | Verfahren und vorrichtung zur abscheidung von nichtbrauchbaren festen komponenten aus kohlenstaub vor dem einblasen desselben in die kesselfeuerung von kraftwerksanlagen |
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 |
| FI803360L (fi) | 1981-04-28 |
| IT1134020B (it) | 1986-07-24 |
| ZA806304B (en) | 1981-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |