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 therefrom

Info

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
Application number
CA200,591A
Other versions
CA200591S (en
Inventor
Robert G. Aldrich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Syracuse University Research Corp
Original Assignee
Syracuse University Research Corp
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 Syracuse University Research Corp filed Critical Syracuse University Research Corp
Application granted granted Critical
Publication of CA996860A publication Critical patent/CA996860A/en
Expired legal-status Critical Current

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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
CA200,591A 1974-02-14 1974-05-22 Chemical comminution of coal and removal of ash including sulfur in inorganic form therefrom Expired CA996860A (en)

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)

* Cited by examiner, † Cited by third party
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
EA020262B1 (en) * 2008-07-16 2014-09-30 Брюс Л. Брусо Method and apparatus for refining coal
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2261407A1 (en) 1975-09-12
DE2427566A1 (en) 1975-08-21
GB1428629A (en) 1976-03-17
US3870237A (en) 1975-03-11

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