EP3549998A4 - Kohlepyrolyseprozessvorrichtung - Google Patents

Kohlepyrolyseprozessvorrichtung Download PDF

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Publication number
EP3549998A4
EP3549998A4 EP17911578.7A EP17911578A EP3549998A4 EP 3549998 A4 EP3549998 A4 EP 3549998A4 EP 17911578 A EP17911578 A EP 17911578A EP 3549998 A4 EP3549998 A4 EP 3549998A4
Authority
EP
European Patent Office
Prior art keywords
process device
pyrolysis process
coal pyrolysis
coal
pyrolysis
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.)
Withdrawn
Application number
EP17911578.7A
Other languages
English (en)
French (fr)
Other versions
EP3549998A1 (de
Inventor
Shucheng Zhu
Xibin Wang
Guochao Cao
Mingde Li
Jinfeng Li
Fang LI
Yanwu LV
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.)
Henan Longcheng Coal Efficient Technology Application Co Ltd
Original Assignee
Henan Longcheng Coal Efficient Technology Application Co Ltd
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 Henan Longcheng Coal Efficient Technology Application Co Ltd filed Critical Henan Longcheng Coal Efficient Technology Application Co Ltd
Publication of EP3549998A1 publication Critical patent/EP3549998A1/de
Publication of EP3549998A4 publication Critical patent/EP3549998A4/de
Withdrawn legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B47/00Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
    • C10B47/28Other processes
    • C10B47/30Other processes in rotary ovens or retorts
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B27/00Arrangements for withdrawal of the distillation gases
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B33/00Discharging devices; Coke guides
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B47/00Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
    • C10B47/18Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/04Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of powdered coal
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/02Multi-step carbonising or coking processes
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/08Non-mechanical pretreatment of the charge, e.g. desulfurization
    • C10B57/10Drying
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/18Modifying the properties of the distillation gases in the oven
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72Other features
    • C10J3/82Gas withdrawal means
    • C10J3/84Gas withdrawal means with means for removing dust or tar from the gas
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10KPURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00Purifying combustible gases containing carbon monoxide
    • C10K1/02Dust removal
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10KPURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00Purifying combustible gases containing carbon monoxide
    • C10K1/02Dust removal
    • C10K1/024Dust removal by filtration
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10KPURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00Purifying combustible gases containing carbon monoxide
    • C10K1/02Dust removal
    • C10K1/026Dust removal by centrifugal forces
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/09Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913Carbonaceous raw material
    • C10J2300/093Coal
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/12Heating the gasifier
    • C10J2300/1269Heating the gasifier by radiating device, e.g. radiant tubes
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/16Integration of gasification processes with another plant or parts within the plant
    • C10J2300/1625Integration of gasification processes with another plant or parts within the plant with solids treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Industrial Gases (AREA)
  • Drying Of Solid Materials (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
EP17911578.7A 2017-05-31 2017-12-07 Kohlepyrolyseprozessvorrichtung Withdrawn EP3549998A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710396454.9A CN107033963A (zh) 2017-05-31 2017-05-31 一种煤热解工艺装置
PCT/CN2017/114976 WO2018218915A1 (zh) 2017-05-31 2017-12-07 一种煤热解工艺装置

Publications (2)

Publication Number Publication Date
EP3549998A1 EP3549998A1 (de) 2019-10-09
EP3549998A4 true EP3549998A4 (de) 2020-03-04

Family

ID=59539813

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17911578.7A Withdrawn EP3549998A4 (de) 2017-05-31 2017-12-07 Kohlepyrolyseprozessvorrichtung

Country Status (10)

Country Link
US (1) US20200032151A1 (de)
EP (1) EP3549998A4 (de)
JP (1) JP6968183B2 (de)
KR (1) KR20190099041A (de)
CN (1) CN107033963A (de)
AU (1) AU2017416200B2 (de)
CA (1) CA3047860C (de)
RU (1) RU2734349C1 (de)
WO (1) WO2018218915A1 (de)
ZA (1) ZA201904691B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107033963A (zh) * 2017-05-31 2017-08-11 河南龙成煤高效技术应用有限公司 一种煤热解工艺装置
CN110484285B (zh) * 2019-08-23 2021-01-19 华中科技大学 一种聚光太阳能驱动生物质梯级利用系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0924392A (ja) * 1995-07-10 1997-01-28 Kawasaki Steel Corp 活性炭化汚泥の製造方法
US20110011719A1 (en) * 2009-07-14 2011-01-20 Rinker Franklin G Process for treating bituminous coal by removing volatile components
US8198493B1 (en) * 2012-01-11 2012-06-12 Earth Care Products, Inc. High energy efficiency biomass conversion process
CN103074095A (zh) * 2013-01-28 2013-05-01 神华集团有限责任公司 煤热解系统
CN105131988A (zh) * 2015-08-12 2015-12-09 石家庄新华能源环保科技股份有限公司 一种纯碳粉生产热量综合利用的装置
US20160264872A1 (en) * 2013-11-13 2016-09-15 Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. Externally heated carbonization furnace

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2151849A (en) * 1936-03-20 1939-03-28 British Coal Distillation Ltd Distillation of solid carbonaceous materials and apparatus therefor
US4203643A (en) * 1978-07-24 1980-05-20 Bunker Ramo Corporation Electrical ribbon connector and hood
JPS61171796A (ja) * 1985-01-25 1986-08-02 Hitachi Ltd 低品位炭の高品質化方法
JPS6361085A (ja) * 1986-09-01 1988-03-17 Sumikin Chem Co Ltd コ−クス乾式消火設備の余剰ガス回収方法
ES2068779B1 (es) * 1993-01-25 1998-01-16 Mannesmann Ag Procedimiento para el aprovechamiento de la energia contenida en el gas de tragante de un horno de cuba.
DE4329871A1 (de) * 1993-09-03 1995-03-09 Siemens Ag Innenberohrte, drehbare Heizkammer für Abfall
JPH07228872A (ja) * 1993-12-24 1995-08-29 Nkk Corp 石炭から所望熱分解成分ガスを選択的に回収するための方法
JP2853548B2 (ja) * 1993-12-27 1999-02-03 日本鋼管株式会社 縦型石炭熱分解装置
JP2002212568A (ja) * 2001-01-18 2002-07-31 Kyocera Corp 間接加熱式回転乾燥機
JP2004346236A (ja) * 2003-05-23 2004-12-09 Mitsui Eng & Shipbuild Co Ltd 熱分解ガスの処理方法、及びその処理装置
JP2005206652A (ja) * 2004-01-21 2005-08-04 Jfe Steel Kk コークス炉の操業方法
CN101016482A (zh) * 2006-01-18 2007-08-15 董久明 以热解为第一级的粉煤分级洁净多联利用技术
CN101985558B (zh) 2010-08-19 2012-01-04 西峡龙成特种材料有限公司 煤物质的分解设备
US20120066974A1 (en) * 2010-09-20 2012-03-22 Red Lion Bio-Energy Technologies Tapered drum pyrolysis
RU2445549C1 (ru) * 2010-10-05 2012-03-20 Федеральное государственное унитарное предприятие "Федеральный научно-производственный центр "Прибор" Печь для уничтожения снаряжения боезарядов сжиганием
US9074138B2 (en) * 2011-09-13 2015-07-07 C2O Technologies, Llc Process for treating coal using multiple dual zone steps
CN202186980U (zh) * 2011-09-13 2012-04-11 山东天力干燥股份有限公司 多级粉煤多管回转低温干馏系统
JP5787742B2 (ja) * 2011-12-20 2015-09-30 三菱日立パワーシステムズ株式会社 フィルタエレメント再生方法
JP5506841B2 (ja) * 2012-03-14 2014-05-28 三菱重工業株式会社 石炭乾留装置
US9162955B2 (en) * 2013-11-19 2015-10-20 Uop Llc Process for pyrolysis of a coal feed
RU144013U1 (ru) * 2013-12-25 2014-08-10 Агаджан Мирза оглы Гюльмалиев Автономная когенерационная установка с внутрицикловым пиролизом твердого углеродсодержащего топлива
CN104152162B (zh) * 2014-08-01 2016-11-23 神华集团有限责任公司 碎煤热解的热解系统和碎煤热解生产半焦、焦油和煤气的装置及方法
CN104147862B (zh) * 2014-08-14 2016-01-20 河南龙成煤高效技术应用有限公司 高温油气、水蒸气、含碳类易析出物的混合气的灰尘过滤系统
CN104610989B (zh) * 2014-11-05 2017-05-31 神华集团有限责任公司 煤热解装置
CN104531187A (zh) * 2014-12-29 2015-04-22 成都昊特新能源技术股份有限公司 由烟煤热解制取焦油、煤气和半焦的方法
CN105038828B (zh) * 2015-07-14 2016-05-18 朱绍辉 一种回转式间接加热低阶煤低温热解系统及方法
CN106215593A (zh) * 2016-08-30 2016-12-14 河南龙成煤高效技术应用有限公司 一种复合式过滤设备
CN106833753A (zh) * 2017-01-17 2017-06-13 王树宽 一种上流式热解和下行式气化耦合制备煤焦油和煤气的装置及方法
CN206768040U (zh) * 2017-05-31 2017-12-19 河南龙成煤高效技术应用有限公司 一种煤热解工艺装置
CN107033963A (zh) * 2017-05-31 2017-08-11 河南龙成煤高效技术应用有限公司 一种煤热解工艺装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0924392A (ja) * 1995-07-10 1997-01-28 Kawasaki Steel Corp 活性炭化汚泥の製造方法
US20110011719A1 (en) * 2009-07-14 2011-01-20 Rinker Franklin G Process for treating bituminous coal by removing volatile components
US8198493B1 (en) * 2012-01-11 2012-06-12 Earth Care Products, Inc. High energy efficiency biomass conversion process
CN103074095A (zh) * 2013-01-28 2013-05-01 神华集团有限责任公司 煤热解系统
US20160264872A1 (en) * 2013-11-13 2016-09-15 Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. Externally heated carbonization furnace
CN105131988A (zh) * 2015-08-12 2015-12-09 石家庄新华能源环保科技股份有限公司 一种纯碳粉生产热量综合利用的装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018218915A1 *

Also Published As

Publication number Publication date
RU2734349C1 (ru) 2020-10-15
KR20190099041A (ko) 2019-08-23
US20200032151A1 (en) 2020-01-30
CN107033963A (zh) 2017-08-11
AU2017416200B2 (en) 2020-03-12
WO2018218915A1 (zh) 2018-12-06
CA3047860C (en) 2021-03-30
EP3549998A1 (de) 2019-10-09
AU2017416200A1 (en) 2019-07-18
ZA201904691B (en) 2020-03-25
JP2020521822A (ja) 2020-07-27
CA3047860A1 (en) 2018-12-06
JP6968183B2 (ja) 2021-11-17

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