CA3134547C - Method for producing low-sulfur coal - Google Patents

Method for producing low-sulfur coal Download PDF

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Publication number
CA3134547C
CA3134547C CA3134547A CA3134547A CA3134547C CA 3134547 C CA3134547 C CA 3134547C CA 3134547 A CA3134547 A CA 3134547A CA 3134547 A CA3134547 A CA 3134547A CA 3134547 C CA3134547 C CA 3134547C
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CA
Canada
Prior art keywords
coal
hydrogen peroxide
chemical agent
sulfur
solution
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.)
Active
Application number
CA3134547A
Other languages
English (en)
French (fr)
Other versions
CA3134547A1 (en
Inventor
Ryota Murai
Ikuhiro Sumi
Katsuyasu Sugawara
Takahiro Kato
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.)
JFE Steel Corp
Original Assignee
JFE Steel 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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of CA3134547A1 publication Critical patent/CA3134547A1/en
Application granted granted Critical
Publication of CA3134547C publication Critical patent/CA3134547C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/04—Raw material of mineral origin to be used; Pretreatment thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/44—Deacidification step, e.g. in coal enhancing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Coke Industry (AREA)
CA3134547A 2019-04-24 2020-04-20 Method for producing low-sulfur coal Active CA3134547C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019083176 2019-04-24
JP2019082733 2019-04-24
JP2019-083176 2019-04-24
JP2019-082733 2019-04-24
PCT/JP2020/017060 WO2020218243A1 (ja) 2019-04-24 2020-04-20 低硫黄石炭の製造方法

Publications (2)

Publication Number Publication Date
CA3134547A1 CA3134547A1 (en) 2020-10-29
CA3134547C true CA3134547C (en) 2024-05-28

Family

ID=72942739

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3134547A Active CA3134547C (en) 2019-04-24 2020-04-20 Method for producing low-sulfur coal

Country Status (6)

Country Link
US (1) US20220204880A1 (ja)
JP (1) JP6992905B2 (ja)
CN (1) CN113748186A (ja)
AU (1) AU2020261846B2 (ja)
CA (1) CA3134547C (ja)
WO (1) WO2020218243A1 (ja)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084938A (en) * 1972-12-20 1978-04-18 Caw Industries, Inc. Process for treating solid carbonaceous fossil fuels and the products thus prepared
US4097244A (en) * 1976-12-13 1978-06-27 Atlantic Richfield Company Process for removing sulfur from coal
US4105416A (en) * 1977-04-12 1978-08-08 Atlantic Richfield Company Process for removing sulfur from coal
US4377599A (en) * 1978-04-14 1983-03-22 Caw Industries, Inc. Processes for employing treated solid carbonaceous fossil fuels
US4497636A (en) * 1983-08-11 1985-02-05 The United States Of America As Represented By The United States Department Of Energy Process for removing sulfur from coal
US4701183A (en) * 1985-09-16 1987-10-20 Riley John T Process for removing sulfur from coal
US4787918A (en) * 1986-10-31 1988-11-29 The Babcock & Wilcox Company Process for producing deep cleaned coal
ES2131679T3 (es) * 1994-03-09 1999-08-01 Kemira Chemicals Bv Procedimiento para la preparacion de soluciones acuosas que contienen acido performico, asi como su utilizacion.
US5961820A (en) * 1998-05-27 1999-10-05 Ds2 Tech, Inc. Desulfurization process utilizing an oxidizing agent, carbonyl compound, and hydroxide
US6402940B1 (en) * 2000-09-01 2002-06-11 Unipure Corporation Process for removing low amounts of organic sulfur from hydrocarbon fuels
US20070151901A1 (en) * 2005-07-20 2007-07-05 Council Of Scientific And Industrial Research Process for desulphurisation of liquid hydrocarbon fuels
WO2011001453A1 (en) * 2009-07-01 2011-01-06 Carbosulcis S.P.A. Process for the desulphurization of low-medium rank coal
WO2013035200A1 (ja) * 2011-09-09 2013-03-14 Aida Tetsuo 超低硫黄燃料油の製造方法
US20150252272A1 (en) * 2012-09-28 2015-09-10 Aditya Birla Science And Technology Company Limited Methods and compositions for desulfurization of compositions
CN106433851A (zh) * 2016-10-21 2017-02-22 太原理工大学 微波联合过氧乙酸助剂对高硫煤的脱硫方法
CN109054922A (zh) * 2018-09-03 2018-12-21 辽宁工程技术大学 一种煤粉裂解净化剂
WO2020117810A1 (en) * 2018-12-05 2020-06-11 Controlamatics Corporation A process for producing clean coal using chemical pre-treatment and high shear reactor

Also Published As

Publication number Publication date
JP6992905B2 (ja) 2022-01-13
JPWO2020218243A1 (ja) 2021-05-06
AU2020261846A1 (en) 2021-11-18
CA3134547A1 (en) 2020-10-29
US20220204880A1 (en) 2022-06-30
AU2020261846B2 (en) 2022-11-24
CN113748186A (zh) 2021-12-03
WO2020218243A1 (ja) 2020-10-29

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