GB1428629A - Chemical comminution of coal and removal of ash including sulphur in inorganic form therefrom - Google Patents

Chemical comminution of coal and removal of ash including sulphur in inorganic form therefrom

Info

Publication number
GB1428629A
GB1428629A GB2249674A GB2249674A GB1428629A GB 1428629 A GB1428629 A GB 1428629A GB 2249674 A GB2249674 A GB 2249674A GB 2249674 A GB2249674 A GB 2249674A GB 1428629 A GB1428629 A GB 1428629A
Authority
GB
United Kingdom
Prior art keywords
coal
removal
form therefrom
inorganic form
including sulphur
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
GB2249674A
Other languages
English (en)
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
Syracuse University Research Corp
Original Assignee
Syracuse University
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, Syracuse University Research Corp filed Critical Syracuse University
Publication of GB1428629A publication Critical patent/GB1428629A/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 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)
GB2249674A 1974-02-14 1974-05-20 Chemical comminution of coal and removal of ash including sulphur in inorganic form therefrom Expired GB1428629A (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
GB1428629A true GB1428629A (en) 1976-03-17

Family

ID=23757268

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2249674A Expired GB1428629A (en) 1974-02-14 1974-05-20 Chemical comminution of coal and removal of ash including sulphur in inorganic form therefrom

Country Status (5)

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

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
NZ591165A (en) * 2008-07-16 2012-09-28 Bruce L Bruso Desulphurization process using ammonium hydroxide to remove sulfur contaminants from 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
DE2427566A1 (de) 1975-08-21
FR2261407A1 (enrdf_load_html_response) 1975-09-12
US3870237A (en) 1975-03-11
CA996860A (en) 1976-09-14

Similar Documents

Publication Publication Date Title
GB1428629A (en) Chemical comminution of coal and removal of ash including sulphur in inorganic form therefrom
ES472135A1 (es) Procedimiento para tratar un extracto acuoso de una mate- ria vegetal con objeto de disminuir el porcentaje de cafeinay-o de acido clorogenico.
GB1359342A (en) Waste disposal
GB1523837A (en) Process for reduction of nicotine content of tobacco by microbial treatment
JPS52119482A (en) Surface-treated inorganic powder and production thereof
GB1430621A (en) Ion-exchanger material and method for the treatment of waste water
ES8305280A1 (es) Procedimiento de tratamiento de un sulfato potasico convertido para reducir una pequena cantidad de cloro contenido en el mismo.
GB1188394A (en) Treatment of Sewage Sludge
JPH0138000B2 (enrdf_load_html_response)
JPS5212763A (en) Method of treating waste water
EP0055600A3 (en) An improved process for the pyrolysis of carbonous materials
JPS53117676A (en) Treating method for arsenic sulfide sludge
JPS5273183A (en) Removal of hydrogen chloride in exhaust gas
JPS51120051A (en) Method of and apparatus for treating organic waste liquid
JPS535852A (en) Process for treating sludge
JPS51116058A (en) Method of treating sludge released from pulp plants
ES8701528A1 (es) Procedimiento para reducir el contenido de sustancias noci- vas en la fraccion organica de basura domestica o de dese- chos similares a la basura domestica
JPS5265970A (en) Process for treating waste water containing sulfate ions
JPS5320660A (en) Method of treating drain containing ammonia nitrogen and other organic substance
GB1207995A (en) A method of treating a waste material
JPS5212764A (en) Method of treating waste water
JPS5242470A (en) Method of treating waste containing heavy metal salts and making them insoluble
Lucas International agreement on conserving the Antarctic environment.
JPS52126065A (en) Process for treating waste water of a paper factory
JPS5358164A (en) City wastes treating process

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee