EP0504581A3 - Process and device for the treatment of pulverulent coal in an installation for injecting solid fuels - Google Patents

Process and device for the treatment of pulverulent coal in an installation for injecting solid fuels Download PDF

Info

Publication number
EP0504581A3
EP0504581A3 EP19920102168 EP92102168A EP0504581A3 EP 0504581 A3 EP0504581 A3 EP 0504581A3 EP 19920102168 EP19920102168 EP 19920102168 EP 92102168 A EP92102168 A EP 92102168A EP 0504581 A3 EP0504581 A3 EP 0504581A3
Authority
EP
European Patent Office
Prior art keywords
installation
treatment
solid fuels
injecting solid
pulverulent 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
EP19920102168
Other languages
French (fr)
Other versions
EP0504581A2 (en
EP0504581B1 (en
Inventor
Louis Schmit
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.)
Paul Wurth SA
Original Assignee
Paul Wurth SA
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 Paul Wurth SA filed Critical Paul Wurth SA
Publication of EP0504581A2 publication Critical patent/EP0504581A2/en
Publication of EP0504581A3 publication Critical patent/EP0504581A3/en
Application granted granted Critical
Publication of EP0504581B1 publication Critical patent/EP0504581B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S48/00—Gas: heating and illuminating
    • Y10S48/04—Powdered fuel injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
EP92102168A 1991-03-20 1992-02-10 Process and device for the treatment of pulverulent coal in an installation for injecting solid fuels Expired - Lifetime EP0504581B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU87910 1991-03-20
LU87910A LU87910A1 (en) 1991-03-20 1991-03-20 METHOD AND DEVICE FOR TREATING POWDERED COAL IN A SOLID FUEL INJECTION PLANT

Publications (3)

Publication Number Publication Date
EP0504581A2 EP0504581A2 (en) 1992-09-23
EP0504581A3 true EP0504581A3 (en) 1993-01-27
EP0504581B1 EP0504581B1 (en) 1995-03-29

Family

ID=19731284

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92102168A Expired - Lifetime EP0504581B1 (en) 1991-03-20 1992-02-10 Process and device for the treatment of pulverulent coal in an installation for injecting solid fuels

Country Status (9)

Country Link
US (1) US5284187A (en)
EP (1) EP0504581B1 (en)
CA (1) CA2063279C (en)
DE (1) DE69201812T2 (en)
ES (1) ES2073199T3 (en)
LU (1) LU87910A1 (en)
RU (1) RU2062951C1 (en)
UA (1) UA25927C2 (en)
ZA (1) ZA921662B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103162306A (en) * 2011-12-14 2013-06-19 佛山市国保节能环保技术有限公司 Coal powder long-range conveying and combustion system

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7008459B1 (en) * 1997-04-09 2006-03-07 Arthur P. Fraas Pretreatment process to remove oxygen from coal en route to a coal pyolysis process as a means of improving the quality of the hydrocarbon liquid product
US6079461A (en) * 1998-08-17 2000-06-27 The Heil Co. Use of inert gas in transfer of comminuted product to tank
US6810929B1 (en) * 2003-06-12 2004-11-02 Ppg Industries Ohio, Inc. Transportable container for fluidizable material and method
JP2010505621A (en) * 2006-10-10 2010-02-25 ユニベーション・テクノロジーズ・エルエルシー Discharge system for removing solids from containers
FI124436B (en) * 2008-03-18 2014-08-29 Maricap Oy Method and equipment in a pneumatic material transfer system
MX2013011503A (en) 2011-04-04 2014-04-30 Proven Technologies Llc Accurate dry bulk handling system and method of use.
LU92916B1 (en) * 2015-12-17 2017-07-13 Wurth Paul Sa Grinding and drying plant
JP7039795B2 (en) * 2018-02-23 2022-03-23 三菱重工業株式会社 Control method of powder supply hopper pressurizer, gasification furnace equipment and gasification combined cycle equipment, and powder supply hopper pressurizer
CN111232453A (en) * 2020-03-19 2020-06-05 马鞍山市天工科技股份有限公司 Intelligent flame-proof blockage removing device for spherical coal storage bin

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333732A1 (en) * 1975-12-02 1977-07-01 Babcock & Wilcox Co DEVICE FOR THE TRANSPORT OF PARTICLES DRIVEN BY A CURRENT OF GAS
FR2549580A1 (en) * 1983-07-19 1985-01-25 Wurth Paul Sa METHOD AND DEVICE FOR THE INJECTION OF PULVERIZED CHARCOAL IN AN INDUSTRIAL FURNACE
EP0212296A2 (en) * 1985-08-21 1987-03-04 Paul Wurth S.A. Device for pneumatically injecting pulverulent materials into a pressure vessel, and its use in injecting pulverulent coal into a shaft furnace

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775071A (en) * 1971-06-20 1973-11-27 Hydrocarbon Research Inc Method for feeding dry coal to superatmospheric pressure
DE2434526C2 (en) * 1974-07-18 1983-01-13 Shell Internationale Research Maatschappij B.V., 2501 's-Gravenhage Method and device for introducing finely divided solid fuel into a gasification chamber under increased pressure
US4153427A (en) * 1978-02-23 1979-05-08 The United States Of America As Represented By The United States Department Of Energy Apparatus and method for feeding coal into a coal gasifier
LU83701A1 (en) * 1981-10-19 1983-06-08 Wurth Paul Sa DEVICE FOR CONTROLLING THE CONTENT AND FILLING OF A POWDER MATERIALS DISPENSING TANK

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333732A1 (en) * 1975-12-02 1977-07-01 Babcock & Wilcox Co DEVICE FOR THE TRANSPORT OF PARTICLES DRIVEN BY A CURRENT OF GAS
FR2549580A1 (en) * 1983-07-19 1985-01-25 Wurth Paul Sa METHOD AND DEVICE FOR THE INJECTION OF PULVERIZED CHARCOAL IN AN INDUSTRIAL FURNACE
EP0212296A2 (en) * 1985-08-21 1987-03-04 Paul Wurth S.A. Device for pneumatically injecting pulverulent materials into a pressure vessel, and its use in injecting pulverulent coal into a shaft furnace

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103162306A (en) * 2011-12-14 2013-06-19 佛山市国保节能环保技术有限公司 Coal powder long-range conveying and combustion system
CN103162306B (en) * 2011-12-14 2015-05-27 佛山市国保节能环保技术有限公司 Coal powder long-range conveying and combustion system

Also Published As

Publication number Publication date
EP0504581A2 (en) 1992-09-23
CA2063279A1 (en) 1992-09-21
ZA921662B (en) 1993-01-27
DE69201812T2 (en) 1995-08-10
LU87910A1 (en) 1992-11-16
ES2073199T3 (en) 1995-08-01
RU2062951C1 (en) 1996-06-27
US5284187A (en) 1994-02-08
UA25927C2 (en) 1999-02-26
EP0504581B1 (en) 1995-03-29
DE69201812D1 (en) 1995-05-04
CA2063279C (en) 2001-10-23

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