CA996860A - Chemical comminution of coal and removal of ash including sulfur in inorganic form therefrom - Google Patents
Chemical comminution of coal and removal of ash including sulfur in inorganic form therefromInfo
- Publication number
- CA996860A CA996860A CA200,591A CA200591A CA996860A CA 996860 A CA996860 A CA 996860A CA 200591 A CA200591 A CA 200591A CA 996860 A CA996860 A CA 996860A
- Authority
- CA
- Canada
- Prior art keywords
- coal
- removal
- including sulfur
- form therefrom
- inorganic form
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/28—Dissolving minerals other than hydrocarbons, e.g. by an alkaline or acid leaching agent
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/29—Obtaining a slurry of minerals, e.g. by using nozzles
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
- E21B43/35—Arrangements for separating materials produced by the well specially adapted for separating solids
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Food Science & Technology (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US442559A US3870237A (en) | 1974-02-14 | 1974-02-14 | Chemical comminution of coal and removal of ash including sulfur in inorganic form therefrom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA996860A true CA996860A (en) | 1976-09-14 |
Family
ID=23757268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA200,591A Expired CA996860A (en) | 1974-02-14 | 1974-05-22 | Chemical comminution of coal and removal of ash including sulfur in inorganic form therefrom |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3870237A (en) |
| CA (1) | CA996860A (en) |
| DE (1) | DE2427566A1 (en) |
| FR (1) | FR2261407A1 (en) |
| GB (1) | GB1428629A (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4254191A (en) * | 1977-01-24 | 1981-03-03 | Polaroid Corporation | Method for manufacturing battery vents and vented batteries |
| US4169710A (en) * | 1978-03-29 | 1979-10-02 | Chevron Research Company | Process for comminuting and reducing the sulfur and ash content of coal |
| JPS5575492A (en) * | 1978-11-30 | 1980-06-06 | Minoru Matsuda | Rendering coal noncaking condition |
| US4522265A (en) * | 1980-02-25 | 1985-06-11 | University Of Southern California | Method for fracturing of oil shale |
| BE886433A (en) * | 1980-12-01 | 1981-04-01 | Ledent Pierre | PROCESS FOR THE EXPLOITATION OF COAL FOR UNDERGROUND GASIFICATION, WITH A VIEW TO THE PRODUCTION OF A GAS WITH A HIGH HYDROGEN CONTENT |
| US4400034A (en) * | 1981-02-09 | 1983-08-23 | Mobil Oil Corporation | Coal comminution and recovery process using gas drying |
| US4695290A (en) * | 1983-07-26 | 1987-09-22 | Integrated Carbons Corporation | Integrated coal cleaning process with mixed acid regeneration |
| US4546925A (en) * | 1983-09-09 | 1985-10-15 | General Electric Company | Supermicronized process for coal comminution |
| US4753033A (en) * | 1985-03-24 | 1988-06-28 | Williams Technologies, Inc. | Process for producing a clean hydrocarbon fuel from high calcium coal |
| US4787918A (en) * | 1986-10-31 | 1988-11-29 | The Babcock & Wilcox Company | Process for producing deep cleaned coal |
| US5701963A (en) * | 1996-01-31 | 1997-12-30 | The United States Of America As Represented By The United States Department Of Energy | Continuous injection of an inert gas through a drill rig for drilling into potentially hazardous areas |
| JP5069376B2 (en) * | 2008-07-16 | 2012-11-07 | ブルース・エル・ブルーソ | Method and apparatus for coal refining |
| CN102606095A (en) * | 2012-03-27 | 2012-07-25 | 昆山中慈工控科技开发有限公司 | Self-circulation gas production and ash discharge self-adaptation control system started in deloading way |
| CN114151085B (en) * | 2021-12-09 | 2023-09-22 | 山东鲁创能源科技有限公司 | Coal mine 'three-lower' coal pressing filling mining system and method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3815826A (en) * | 1972-02-18 | 1974-06-11 | Univ Syracuse Res Corp | Chemical comminution and mining of coal |
-
1974
- 1974-02-14 US US442559A patent/US3870237A/en not_active Expired - Lifetime
- 1974-05-20 GB GB2249674A patent/GB1428629A/en not_active Expired
- 1974-05-22 CA CA200,591A patent/CA996860A/en not_active Expired
- 1974-05-22 FR FR7417925A patent/FR2261407A1/fr active Pending
- 1974-06-07 DE DE19742427566 patent/DE2427566A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2427566A1 (en) | 1975-08-21 |
| FR2261407A1 (en) | 1975-09-12 |
| GB1428629A (en) | 1976-03-17 |
| US3870237A (en) | 1975-03-11 |
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