GB1492600A - Process for treating coal to produce a carbon char of low sulphur content - Google Patents

Process for treating coal to produce a carbon char of low sulphur content

Info

Publication number
GB1492600A
GB1492600A GB49021/74A GB4902174A GB1492600A GB 1492600 A GB1492600 A GB 1492600A GB 49021/74 A GB49021/74 A GB 49021/74A GB 4902174 A GB4902174 A GB 4902174A GB 1492600 A GB1492600 A GB 1492600A
Authority
GB
United Kingdom
Prior art keywords
char
coal
produce
alkali system
sulphur content
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
GB49021/74A
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.)
Occidental Petroleum Corp
Original Assignee
Occidental Petroleum 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 Occidental Petroleum Corp filed Critical Occidental Petroleum Corp
Publication of GB1492600A publication Critical patent/GB1492600A/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)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Carbon And Carbon Compounds (AREA)
GB49021/74A 1974-01-02 1974-11-12 Process for treating coal to produce a carbon char of low sulphur content Expired GB1492600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42970874A 1974-01-02 1974-01-02

Publications (1)

Publication Number Publication Date
GB1492600A true GB1492600A (en) 1977-11-23

Family

ID=23704379

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49021/74A Expired GB1492600A (en) 1974-01-02 1974-11-12 Process for treating coal to produce a carbon char of low sulphur content

Country Status (6)

Country Link
JP (1) JPS5098901A (fr)
CA (1) CA1056322A (fr)
GB (1) GB1492600A (fr)
IN (1) IN142596B (fr)
PL (1) PL93927B1 (fr)
ZA (1) ZA747581B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224362A (en) * 1988-11-01 1990-05-02 Yamatoya Shokai A process and apparatus for the formation of reversal images
EP0434302A1 (fr) * 1989-12-19 1991-06-26 Trw Inc. Procédé pour l'amélioration de charbon

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040244282A1 (en) * 2003-03-31 2004-12-09 Council Of Scientific And Industrial Research Process for removal of organic sulphur from high sulphur coal and a device therefor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224362A (en) * 1988-11-01 1990-05-02 Yamatoya Shokai A process and apparatus for the formation of reversal images
GB2224362B (en) * 1988-11-01 1993-05-19 Yamatoya Shokai A process and apparatus for forming a negative resist pattern with a resist containing a diazoquinone sensitiser
EP0434302A1 (fr) * 1989-12-19 1991-06-26 Trw Inc. Procédé pour l'amélioration de charbon

Also Published As

Publication number Publication date
JPS5098901A (fr) 1975-08-06
AU7556374A (en) 1976-05-20
IN142596B (fr) 1977-07-30
PL93927B1 (fr) 1977-07-30
ZA747581B (en) 1975-12-31
CA1056322A (fr) 1979-06-12

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Legal Events

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