CA1208018A - Methode et appareil pour produire un charbon seche moins susceptible d'inflammation spontanee, a partir de houille de bas rang - Google Patents

Methode et appareil pour produire un charbon seche moins susceptible d'inflammation spontanee, a partir de houille de bas rang

Info

Publication number
CA1208018A
CA1208018A CA000492918A CA492918A CA1208018A CA 1208018 A CA1208018 A CA 1208018A CA 000492918 A CA000492918 A CA 000492918A CA 492918 A CA492918 A CA 492918A CA 1208018 A CA1208018 A CA 1208018A
Authority
CA
Canada
Prior art keywords
coal
dried
vessel
particulate
low rank
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
CA000492918A
Other languages
English (en)
Inventor
Donald K. Wunderlich
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.)
Atlantic Richfield Co
Original Assignee
Atlantic Richfield 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
Priority claimed from US06/333,145 external-priority patent/US4401436A/en
Application filed by Atlantic Richfield Co filed Critical Atlantic Richfield Co
Priority to CA000492918A priority Critical patent/CA1208018A/fr
Application granted granted Critical
Publication of CA1208018A publication Critical patent/CA1208018A/fr
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
    • C10L9/06—Treating solid fuels to improve their combustion by chemical means by oxidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
CA000492918A 1981-12-21 1985-10-11 Methode et appareil pour produire un charbon seche moins susceptible d'inflammation spontanee, a partir de houille de bas rang Expired CA1208018A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000492918A CA1208018A (fr) 1981-12-21 1985-10-11 Methode et appareil pour produire un charbon seche moins susceptible d'inflammation spontanee, a partir de houille de bas rang

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US06/333,145 US4401436A (en) 1981-12-21 1981-12-21 Process for cooling particulate coal
CA000429071A CA1199175A (fr) 1981-12-21 1983-05-27 Methode et dispositif pour production, a partir de la houille broyee de qualite inferieure, d'un charbon sec offrant une prise moindre a la combustion spontanee
CA000492918A CA1208018A (fr) 1981-12-21 1985-10-11 Methode et appareil pour produire un charbon seche moins susceptible d'inflammation spontanee, a partir de houille de bas rang
AU67829/87A AU573470B2 (en) 1981-12-21 1987-01-20 Deactivating dried coal with a special oil composition
AU67832/87A AU578553B2 (en) 1981-12-21 1987-01-20 Method and apparatus for partial oxidation of coal

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000429071A Division CA1199175A (fr) 1981-12-21 1983-05-27 Methode et dispositif pour production, a partir de la houille broyee de qualite inferieure, d'un charbon sec offrant une prise moindre a la combustion spontanee

Publications (1)

Publication Number Publication Date
CA1208018A true CA1208018A (fr) 1986-07-22

Family

ID=37102152

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000492917A Expired CA1208435A (fr) 1981-12-21 1985-10-11 Methode et appareil pour produire un charbon seche moins susceptible d'inflammation spontanee, a partir de houille de bas rang
CA000492918A Expired CA1208018A (fr) 1981-12-21 1985-10-11 Methode et appareil pour produire un charbon seche moins susceptible d'inflammation spontanee, a partir de houille de bas rang

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA000492917A Expired CA1208435A (fr) 1981-12-21 1985-10-11 Methode et appareil pour produire un charbon seche moins susceptible d'inflammation spontanee, a partir de houille de bas rang

Country Status (2)

Country Link
AU (2) AU573470B2 (fr)
CA (2) CA1208435A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6245743B2 (ja) * 2013-12-06 2017-12-20 三菱重工業株式会社 石炭不活性化処理装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3128865C2 (de) * 1981-07-22 1989-02-02 Rheinische Braunkohlenwerke AG, 5000 Köln Verfahren und Vorrichtung zum Mahltrocknen von vorgebrochener Rohbraunkohle zu Braunkohlenstaub
AU553527B2 (en) * 1982-09-10 1986-07-17 Western Collieries Ltd. Coal drying process

Also Published As

Publication number Publication date
AU6782987A (en) 1987-04-30
CA1208435A (fr) 1986-07-29
AU578553B2 (en) 1988-10-27
AU6783287A (en) 1987-04-30
AU573470B2 (en) 1988-06-09

Similar Documents

Publication Publication Date Title
CA1199175A (fr) Methode et dispositif pour production, a partir de la houille broyee de qualite inferieure, d'un charbon sec offrant une prise moindre a la combustion spontanee
US4396394A (en) Method for producing a dried coal fuel having a reduced tendency to spontaneously ignite from a low rank coal
US4402706A (en) Method and apparatus for oxidizing dried low rank coal
US5087269A (en) Inclined fluidized bed system for drying fine coal
US7695535B2 (en) Process for in-situ passivation of partially-dried coal
US4421520A (en) Reducing the tendency of dried coal to spontaneously ignite
US3985517A (en) Coal passivation process
US4324544A (en) Process and system for drying coal in a fluidized bed by partial combustion
US5322530A (en) Process for clean-burning fuel from low-rank coal
US8197561B2 (en) Process for drying coal
US4402707A (en) Deactivating dried coal with a special oil composition
US5601692A (en) Process for treating noncaking coal to form passivated char
US4396395A (en) Method and apparatus for contacting particulate coal and a deactivating fluid
US5145489A (en) Method for coprocessing coal and oil
US4571174A (en) Method for drying particulate law rank coal in a fluidized bed
JPH0429715B2 (fr)
US3896557A (en) Process for drying and stabilizing coal
US4504274A (en) Enrichment of low grade coals
US20120272569A1 (en) Process for Drying Coal
US2560478A (en) Process for the mild oxidation of carbonaceous solids
US4501551A (en) Method for producing a dried particulate coal fuel from a particulate low rank coal
CA1208018A (fr) Methode et appareil pour produire un charbon seche moins susceptible d'inflammation spontanee, a partir de houille de bas rang
US4498905A (en) Method for deactivating and controlling the dusting tendencies of dried particulate lower rank coal
US2376139A (en) Chemical process
US4042485A (en) Combuston method of oil shale retorting

Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20030722