EP0030376A3 - Process and apparatus for drying and preheating moist coal - Google Patents

Process and apparatus for drying and preheating moist coal Download PDF

Info

Publication number
EP0030376A3
EP0030376A3 EP80107653A EP80107653A EP0030376A3 EP 0030376 A3 EP0030376 A3 EP 0030376A3 EP 80107653 A EP80107653 A EP 80107653A EP 80107653 A EP80107653 A EP 80107653A EP 0030376 A3 EP0030376 A3 EP 0030376A3
Authority
EP
European Patent Office
Prior art keywords
drying
moist coal
preheating
preheating moist
coal
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.)
Granted
Application number
EP80107653A
Other languages
German (de)
Other versions
EP0030376A2 (en
EP0030376B1 (en
Inventor
August Ing.Grad. Schaper
Heinrich Ing.Grad. Mohmeyer
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.)
CESSIONE;AMMAN IMA GMBH
Original Assignee
Alfelder Eisenwerke Carl Heise Kom-Ges Vorm Otto Wesselmann & Cie
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 Alfelder Eisenwerke Carl Heise Kom-Ges Vorm Otto Wesselmann & Cie filed Critical Alfelder Eisenwerke Carl Heise Kom-Ges Vorm Otto Wesselmann & Cie
Publication of EP0030376A2 publication Critical patent/EP0030376A2/en
Publication of EP0030376A3 publication Critical patent/EP0030376A3/en
Application granted granted Critical
Publication of EP0030376B1 publication Critical patent/EP0030376B1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/028—Arrangements for the supply or exhaust of gaseous drying medium for direct heat transfer, e.g. perforated tubes, annular passages, burner arrangements, dust separation, combined direct and indirect heating
    • 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
    • C10B57/10—Drying
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
EP19800107653 1979-12-11 1980-12-05 Process and apparatus for drying and preheating moist coal Expired EP0030376B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792949720 DE2949720C2 (en) 1979-12-11 1979-12-11 Method and device for drying and heating moist coal
DE2949720 1979-12-11

Publications (3)

Publication Number Publication Date
EP0030376A2 EP0030376A2 (en) 1981-06-17
EP0030376A3 true EP0030376A3 (en) 1981-08-19
EP0030376B1 EP0030376B1 (en) 1983-10-05

Family

ID=6088112

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19800107653 Expired EP0030376B1 (en) 1979-12-11 1980-12-05 Process and apparatus for drying and preheating moist coal

Country Status (2)

Country Link
EP (1) EP0030376B1 (en)
DE (1) DE2949720C2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3033461C2 (en) * 1980-09-05 1982-11-04 Alfelder Eisenwerke Carl Heise, KG vorm. Otto Wesselmann & Cie., 3220 Alfeld Process for drying and preheating fine-grained hard coal using non-baking or only weakly baking coal and / or carbon carriers
CN100443840C (en) * 2006-09-20 2008-12-17 山东天力干燥设备有限公司 High volatile coal dust rotary drying process
DE102007010070A1 (en) 2007-02-28 2008-09-04 Alba Ag Device for the treatment of household or household waste
LU91450B1 (en) 2008-06-02 2009-12-03 Wurth Paul Sa Method for producing pulverized coal
LU91451B1 (en) * 2008-06-02 2009-12-03 Wurth Paul Sa Method for producing pulverized coal
CN102564067A (en) * 2010-12-10 2012-07-11 天华化工机械及自动化研究设计院 Rotary cylindrical drier catalyst drying method and equipment
CN102042743A (en) * 2010-12-31 2011-05-04 中国神华能源股份有限公司 Method for drying and dewatering coal at low temperature
DE102012012417B4 (en) * 2012-06-25 2019-06-13 Thyssenkrupp Industrial Solutions Ag Method and apparatus for improved preheating of coal by heat exchange with the cooling gas of a Kokstrockenkühlanlage
CN106871631B (en) * 2017-04-10 2023-12-12 内蒙古东日新能源材料有限公司 Clean coal drying and stirring equipment and method
CN112728925B (en) * 2020-12-09 2022-05-20 华电电力科学研究院有限公司 High-capacity circulating heating and drying system and heating and drying method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1629117A1 (en) * 1966-06-01 1971-01-21 Weizenin Dresden Veb Method and device for the gentle and accelerated drying of particularly oxidation-sensitive and thermally unstable substances
US4008042A (en) * 1974-08-16 1977-02-15 Coaltek Associates Coal heating temperature control
FR2376201A1 (en) * 1976-12-29 1978-07-28 Bergwerksverband Gmbh METHOD OF OPERATING A PLANT FOR REHEATING COAL.
DE2748423A1 (en) * 1977-10-28 1979-05-03 Bergwerksverband Gmbh Providing inert atmosphere in coal heating plant - using heat-carrier gas generated in coal heating unit
DE2810694A1 (en) * 1978-03-11 1979-09-20 Schaper August Prepn. of low-grade fine coal particles for coking - by drying with a hot oxygen-free gas

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2434827A1 (en) * 1973-08-06 1975-02-27 Waagner Biro Ag PROCESS FOR ENERGY RECOVERY IN GAS GENERATION PROCESSES
DE2415758A1 (en) * 1974-04-01 1976-02-26 Buettner Schilde Haas Ag PLANT FOR COAL DRYING AND PREHEATING
DE2435500A1 (en) * 1974-07-24 1976-02-12 Hugo Dr Ing Schaefer Coking coal preheating system - using waste heat from dry coke quenching antechamber and chamber with steam jackets
DE2626653C3 (en) * 1976-06-15 1982-01-07 Bergwerksverband Gmbh Method and device for drying and preheating coking coal
DE2633789C3 (en) * 1976-07-28 1980-08-14 Wintershall Ag, 3100 Celle Method and apparatus for the production of petroleum coke calcine
DE2656046A1 (en) * 1976-12-10 1978-06-29 Babcock Bsh Ag Jet tube wood chip dryer safety system - has water injected by sprays at combustion chamber inlet and outlet points

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1629117A1 (en) * 1966-06-01 1971-01-21 Weizenin Dresden Veb Method and device for the gentle and accelerated drying of particularly oxidation-sensitive and thermally unstable substances
US4008042A (en) * 1974-08-16 1977-02-15 Coaltek Associates Coal heating temperature control
FR2376201A1 (en) * 1976-12-29 1978-07-28 Bergwerksverband Gmbh METHOD OF OPERATING A PLANT FOR REHEATING COAL.
DE2748423A1 (en) * 1977-10-28 1979-05-03 Bergwerksverband Gmbh Providing inert atmosphere in coal heating plant - using heat-carrier gas generated in coal heating unit
DE2810694A1 (en) * 1978-03-11 1979-09-20 Schaper August Prepn. of low-grade fine coal particles for coking - by drying with a hot oxygen-free gas

Also Published As

Publication number Publication date
EP0030376A2 (en) 1981-06-17
DE2949720A1 (en) 1981-06-19
EP0030376B1 (en) 1983-10-05
DE2949720C2 (en) 1982-08-26

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