ATE79646T1 - Verfahren zum verhindern der spontanen oxydation von niederwertiger kohle. - Google Patents

Verfahren zum verhindern der spontanen oxydation von niederwertiger kohle.

Info

Publication number
ATE79646T1
ATE79646T1 AT88305128T AT88305128T ATE79646T1 AT E79646 T1 ATE79646 T1 AT E79646T1 AT 88305128 T AT88305128 T AT 88305128T AT 88305128 T AT88305128 T AT 88305128T AT E79646 T1 ATE79646 T1 AT E79646T1
Authority
AT
Austria
Prior art keywords
coal
low
preventing
grade coal
spontaneous oxidation
Prior art date
Application number
AT88305128T
Other languages
English (en)
Inventor
Mark Alan Siddoway
Neal Don Stidham
William Carl Machmer
Original Assignee
Shell Oil Co
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 Shell Oil Co filed Critical Shell Oil Co
Application granted granted Critical
Publication of ATE79646T1 publication Critical patent/ATE79646T1/de

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
    • 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

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)
AT88305128T 1986-12-19 1988-06-06 Verfahren zum verhindern der spontanen oxydation von niederwertiger kohle. ATE79646T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US94345586A 1986-12-19 1986-12-19
US07/175,653 US4797136A (en) 1986-12-19 1988-03-15 Low rank coal by wet oxidizing, drying and cooling
EP88305128A EP0345387B1 (de) 1986-12-19 1988-06-06 Verfahren zum Verhindern der spontanen Oxydation von niederwertiger Kohle

Publications (1)

Publication Number Publication Date
ATE79646T1 true ATE79646T1 (de) 1992-09-15

Family

ID=26871444

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88305128T ATE79646T1 (de) 1986-12-19 1988-06-06 Verfahren zum verhindern der spontanen oxydation von niederwertiger kohle.

Country Status (4)

Country Link
US (1) US4797136A (de)
EP (1) EP0345387B1 (de)
AT (1) ATE79646T1 (de)
DE (1) DE3873913T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9101981A (nl) * 1991-11-27 1993-06-16 Schouten Group Nv Werkwijze en inrichting voor het vervaardigen van halffabrikaten voor de bereiding van diervoeders.
US5547548A (en) * 1994-07-18 1996-08-20 Tek-Kol Pyrolysis process water utilization
US5576056A (en) * 1995-01-20 1996-11-19 Betzdearborn Inc. Composition and method for inhibiting coal oxidation
US5863304A (en) * 1995-08-15 1999-01-26 Western Syncoal Company Stabilized thermally beneficiated low rank coal and method of manufacture
US5711769A (en) * 1995-09-08 1998-01-27 Tek-Kol Partnership Process for passivation of reactive coal char
US6231627B1 (en) 1996-07-08 2001-05-15 Hazen Research, Inc. Method to reduce oxidative deterioration of bulk materials
US5725613A (en) * 1996-07-08 1998-03-10 Hazen Research, Inc Method to reduce oxidative deterioration of bulk materials
US5919277A (en) * 1996-07-08 1999-07-06 Hazen Research, Inc. Method to reduce oxidative deterioration of bulk materials
US6422494B1 (en) 2000-02-03 2002-07-23 Hazen Research, Inc. Methods of controlling the density and thermal properties of bulk materials
US6786941B2 (en) 2000-06-30 2004-09-07 Hazen Research, Inc. Methods of controlling the density and thermal properties of bulk materials
JP5456073B2 (ja) 2012-01-06 2014-03-26 三菱重工業株式会社 石炭不活性化処理装置
JP5971652B2 (ja) 2012-10-09 2016-08-17 三菱重工業株式会社 石炭不活性化処理装置
JP5536247B1 (ja) 2013-03-04 2014-07-02 三菱重工業株式会社 石炭不活性化処理装置
JP5976616B2 (ja) * 2013-10-01 2016-08-23 株式会社神戸製鋼所 改質石炭の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1781102A (en) * 1930-02-14 1930-11-11 Delaware Lackawanna & Western Method of treating coal
US2338634A (en) * 1942-09-16 1944-01-04 Pennsylvania Res Corp Oxidation of coal
AT302242B (de) * 1970-05-04 1972-10-10 Oesterr Alpine Montan Verfahren zum Verhindern der Selbstentzündung von mittels Sattdampf getrockneter Braunkohle
US3723079A (en) * 1971-07-23 1973-03-27 Sun Research Development Stabilization of coal
US4043763A (en) * 1976-04-12 1977-08-23 Suntech, Inc. Stabilization of dried coal
US4328002A (en) * 1981-06-15 1982-05-04 Robert Bender Methods of treating coal to remove sulfur and ash
US4396394A (en) * 1981-12-21 1983-08-02 Atlantic Richfield Company Method for producing a dried coal fuel having a reduced tendency to spontaneously ignite from a low rank coal
US4402706A (en) * 1981-12-21 1983-09-06 Atlantic Richfield Company Method and apparatus for oxidizing dried low rank coal
US4501551A (en) * 1983-11-10 1985-02-26 Atlantic Richfield Company Method for producing a dried particulate coal fuel from a particulate low rank coal

Also Published As

Publication number Publication date
US4797136A (en) 1989-01-10
EP0345387A1 (de) 1989-12-13
EP0345387B1 (de) 1992-08-19
DE3873913D1 (de) 1992-09-24
DE3873913T2 (de) 1993-02-04

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee