ZA78369B - Improvements in and relating to a process for improving coal - Google Patents

Improvements in and relating to a process for improving coal

Info

Publication number
ZA78369B
ZA78369B ZA00780369A ZA78369A ZA78369B ZA 78369 B ZA78369 B ZA 78369B ZA 00780369 A ZA00780369 A ZA 00780369A ZA 78369 A ZA78369 A ZA 78369A ZA 78369 B ZA78369 B ZA 78369B
Authority
ZA
South Africa
Prior art keywords
relating
improving coal
coal
improving
Prior art date
Application number
ZA00780369A
Other languages
English (en)
Inventor
R Turner
J Kindig
Original Assignee
Hazen Research
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 Hazen Research filed Critical Hazen Research
Publication of ZA78369B publication Critical patent/ZA78369B/xx

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
    • C10L9/10—Treating solid fuels to improve their combustion by using additives
    • 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)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA00780369A 1977-01-21 1978-01-20 Improvements in and relating to a process for improving coal ZA78369B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/761,307 US4120665A (en) 1977-01-21 1977-01-21 Process for improving coal

Publications (1)

Publication Number Publication Date
ZA78369B true ZA78369B (en) 1979-01-31

Family

ID=25061839

Family Applications (3)

Application Number Title Priority Date Filing Date
ZA00780371A ZA78371B (en) 1977-01-21 1978-01-20 Improvements in and relating to a process for improving coal
ZA00780369A ZA78369B (en) 1977-01-21 1978-01-20 Improvements in and relating to a process for improving coal
ZA00780370A ZA78370B (en) 1977-01-21 1978-01-20 Improvements in and relating to a process for improving coal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ZA00780371A ZA78371B (en) 1977-01-21 1978-01-20 Improvements in and relating to a process for improving coal

Family Applications After (1)

Application Number Title Priority Date Filing Date
ZA00780370A ZA78370B (en) 1977-01-21 1978-01-20 Improvements in and relating to a process for improving coal

Country Status (7)

Country Link
US (1) US4120665A (xx)
BE (3) BE863148A (xx)
BR (1) BR7800288A (xx)
CA (1) CA1100070A (xx)
IT (1) IT1093257B (xx)
PL (1) PL204138A1 (xx)
ZA (3) ZA78371B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980000131A1 (en) * 1978-07-03 1980-02-07 Hazen Research Magnetic separation process for beneficiating sulfide ores
US4289528A (en) * 1978-07-03 1981-09-15 Hazen Research, Inc. Process for beneficiating sulfide ores
US4276081A (en) * 1978-10-10 1981-06-30 Hazen Research, Inc. Process for beneficiating ores
US4289529A (en) * 1978-10-10 1981-09-15 Hazen Research, Inc. Process for beneficiating sulfide ores
US4325802A (en) * 1980-11-17 1982-04-20 Pentanyl Technologies, Inc. Method of liquefaction of carbonaceous materials
US4661118A (en) * 1985-04-15 1987-04-28 The United States Of America, As Represented By The Secretary Of The Interior Method for oxidation of pyrite in coal to magnetite and low field magnetic separation thereof
US5254139A (en) * 1991-08-05 1993-10-19 Adams Robert J Method for treating coal
US5676710A (en) * 1996-04-29 1997-10-14 Cli International Enterprises, Inc. Coal preparation system
CN102137985B (zh) 2008-07-02 2014-10-01 西里斯能源公司 优化含碳岩层的现场生物转化的方法
CN102822346A (zh) 2009-12-18 2012-12-12 西里斯能源公司 煤至甲烷和其它有用产物的生物气化

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726148A (en) * 1950-06-09 1955-12-06 Gulf Research Development Co Production of low sulfur solid carbonaceous fuels
US2793172A (en) * 1954-07-23 1957-05-21 Exxon Research Engineering Co Integrated fluid coke desulfurization process
US3595965A (en) * 1969-06-27 1971-07-27 Texaco Inc Purification of petroleum coke
US3938966A (en) * 1974-03-25 1976-02-17 Hazen Research, Inc. Process for improving coal
US4052170A (en) * 1976-07-09 1977-10-04 Mobil Oil Corporation Magnetic desulfurization of airborne pulverized coal

Also Published As

Publication number Publication date
BR7800288A (pt) 1979-01-02
CA1100070A (en) 1981-04-28
PL204138A1 (pl) 1978-11-20
IT7819482A0 (it) 1978-01-20
ZA78370B (en) 1978-12-27
BE863146A (fr) 1978-07-20
BE863147A (fr) 1978-07-20
BE863148A (fr) 1978-07-20
ZA78371B (en) 1979-08-29
IT1093257B (it) 1985-07-19
US4120665A (en) 1978-10-17

Similar Documents

Publication Publication Date Title
EG13855A (en) Arrangement in or relating to a lock
SG50583G (en) Improvements in and relating to containers
GB2001241B (en) Improvements in or relating to a chair
IL54683A0 (en) Improvements in and relating to closures for containers
ZA786750B (en) Improvements in or relating to tubewells
ZA761961B (en) Improvements in or relating to a conveyor assembly
DE2860559D1 (en) Improvement in or relating to a process for producing interferon
SG46682G (en) Improvements in and relating to catalysis
HK39582A (en) Improvements in or relating to a carrier
ZA766793B (en) Improvements in or relating to a wash-house fitting including a trough
HK83385A (en) Improvements in or relating to a closure
JPS53127501A (en) Method of decreasing sulfure in coal
ZA78369B (en) Improvements in and relating to a process for improving coal
ZA782854B (en) Improvements in and relating to conveyors
MY8500151A (en) Improvements in and relating to labelling machines
ZA78442B (en) Coal liquefaction process
ZA782344B (en) Improvements in and relating to closures for containers
ZA781834B (en) Improvements in and relating to conveyor arrangements
IE780142L (en) Improvements in and relating to a process for improving coal
IE780143L (en) Improvements in and relating to a process for improving coal
IE780141L (en) Improvements in and relating to a process for improving coal
ZA781634B (en) Improvements in or relating to blasting machines
DE2861017D1 (en) Improvements in or relating to decollators
ZA783389B (en) Improvements in or relating to conveyors
ZA776141B (en) Improvements in or relating to tunnelling machines