DE2427566A1 - Chemische feinzerkleinerung von kohle und entfernung der asche einschliesslich des schwefels in anorganischer form - Google Patents

Chemische feinzerkleinerung von kohle und entfernung der asche einschliesslich des schwefels in anorganischer form

Info

Publication number
DE2427566A1
DE2427566A1 DE19742427566 DE2427566A DE2427566A1 DE 2427566 A1 DE2427566 A1 DE 2427566A1 DE 19742427566 DE19742427566 DE 19742427566 DE 2427566 A DE2427566 A DE 2427566A DE 2427566 A1 DE2427566 A1 DE 2427566A1
Authority
DE
Germany
Prior art keywords
coal
ammonia
moist
inert
suspension
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.)
Withdrawn
Application number
DE19742427566
Other languages
German (de)
English (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
Original Assignee
Syracuse University
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 filed Critical Syracuse University
Publication of DE2427566A1 publication Critical patent/DE2427566A1/de
Withdrawn legal-status Critical Current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 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)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Processing Of Solid Wastes (AREA)
DE19742427566 1974-02-14 1974-06-07 Chemische feinzerkleinerung von kohle und entfernung der asche einschliesslich des schwefels in anorganischer form Withdrawn DE2427566A1 (de)

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
DE2427566A1 true DE2427566A1 (de) 1975-08-21

Family

ID=23757268

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742427566 Withdrawn DE2427566A1 (de) 1974-02-14 1974-06-07 Chemische feinzerkleinerung von kohle und entfernung der asche einschliesslich des schwefels in anorganischer form

Country Status (5)

Country Link
US (1) US3870237A (cs)
CA (1) CA996860A (cs)
DE (1) DE2427566A1 (cs)
FR (1) FR2261407A1 (cs)
GB (1) GB1428629A (cs)

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 (fr) * 1980-12-01 1981-04-01 Ledent Pierre Procede d'exploiration du charbon pour gazeification souterraine, en vue de la production d'un gaz a haute teneur en hydrogene
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
GEP20135738B (en) * 2008-07-16 2013-01-25 Method and apparatus for refining coal
CN102606095A (zh) * 2012-03-27 2012-07-25 昆山中慈工控科技开发有限公司 减载启动的自循环采气排灰自适应控制系统
CN114151085B (zh) * 2021-12-09 2023-09-22 山东鲁创能源科技有限公司 一种煤矿“三下”压煤充填开采系统及方法

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 (cs) 1975-09-12
CA996860A (en) 1976-09-14
US3870237A (en) 1975-03-11
GB1428629A (en) 1976-03-17

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination