DE3171535D1 - Method of treating coal to remove sulphur and ash - Google Patents

Method of treating coal to remove sulphur and ash

Info

Publication number
DE3171535D1
DE3171535D1 DE8181301043T DE3171535T DE3171535D1 DE 3171535 D1 DE3171535 D1 DE 3171535D1 DE 8181301043 T DE8181301043 T DE 8181301043T DE 3171535 T DE3171535 T DE 3171535T DE 3171535 D1 DE3171535 D1 DE 3171535D1
Authority
DE
Germany
Prior art keywords
ash
treating coal
remove sulphur
sulphur
remove
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
DE8181301043T
Other languages
German (de)
Inventor
George E Brown
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.)
FELDKAMP JOSEPH F
Original Assignee
FELDKAMP JOSEPH F
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8188236&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3171535(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by FELDKAMP JOSEPH F filed Critical FELDKAMP JOSEPH F
Application granted granted Critical
Publication of DE3171535D1 publication Critical patent/DE3171535D1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C10L9/02—Treating solid fuels to improve their combustion by chemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
DE8181301043T 1981-03-12 1981-03-12 Method of treating coal to remove sulphur and ash Expired DE3171535D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19810301043 EP0060354B1 (en) 1981-03-12 1981-03-12 Method of treating coal to remove sulphur and ash

Publications (1)

Publication Number Publication Date
DE3171535D1 true DE3171535D1 (en) 1985-09-05

Family

ID=8188236

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181301043T Expired DE3171535D1 (en) 1981-03-12 1981-03-12 Method of treating coal to remove sulphur and ash

Country Status (2)

Country Link
EP (1) EP0060354B1 (en)
DE (1) DE3171535D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6729248B2 (en) 2000-06-26 2004-05-04 Ada Environmental Solutions, Llc Low sulfur coal additive for improved furnace operation
US8439989B2 (en) * 2000-06-26 2013-05-14 ADA-ES, Inc. Additives for mercury oxidation in coal-fired power plants
CN101497464B (en) * 2009-01-19 2011-01-05 中国科学院山西煤炭化学研究所 Method for processing pickle liquor or electroplating waste liquor
CN102295969B (en) * 2011-07-27 2013-09-18 北京科技大学 Method for simultaneous removal of sulfur and arsenic in sulfur coal with high removal rate and little time

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE670964C (en) * 1933-09-15 1939-01-28 Erdoel Akt Ges Deutsche Process for ash removal from coke of mineral coals
US3998604A (en) * 1974-09-23 1976-12-21 International Oils Exploration N.L. Demineralization of brown coal
GB1454933A (en) * 1974-10-12 1976-11-10 Tioxide Group Ltd Process for the treatment of acidic waste liquid containing dissolved salts

Also Published As

Publication number Publication date
EP0060354B1 (en) 1985-07-31
EP0060354A1 (en) 1982-09-22

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation
8328 Change in the person/name/address of the agent

Free format text: EISENFUEHR, G., DIPL.-ING. SPEISER, D., DIPL.-ING. RABUS, W., DR.-ING. BRUEGGE, J., DIPL.-ING., PAT.-ANW., 2800 BREMEN