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ES2166534T3 - PROCEDURE FOR CRUSHING AND DRYING OF LIGNITO. - Google Patents

PROCEDURE FOR CRUSHING AND DRYING OF LIGNITO.

Info

Publication number
ES2166534T3
ES2166534T3 ES97916398T ES97916398T ES2166534T3 ES 2166534 T3 ES2166534 T3 ES 2166534T3 ES 97916398 T ES97916398 T ES 97916398T ES 97916398 T ES97916398 T ES 97916398T ES 2166534 T3 ES2166534 T3 ES 2166534T3
Authority
ES
Spain
Prior art keywords
crushing
drying
lignito
procedure
milk
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 - Lifetime
Application number
ES97916398T
Other languages
Spanish (es)
Inventor
Malte Knizia
Stefan Laux
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.)
BBP Energy GmbH
Original Assignee
BBP Energy GmbH
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 BBP Energy GmbH filed Critical BBP Energy GmbH
Application granted granted Critical
Publication of ES2166534T3 publication Critical patent/ES2166534T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10F—DRYING OR WORKING-UP OF PEAT
    • C10F5/00—Drying or de-watering peat
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10F—DRYING OR WORKING-UP OF PEAT
    • C10F7/00—Working-up peat
    • C10F7/02—Disintegrating peat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
    • F26B1/005—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids by means of disintegrating, e.g. crushing, shredding, milling the materials to be dried

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Beans For Foods Or Fodder (AREA)

Abstract

EN UN PROCEDIMIENTO PARA DESMENUZAR Y SECAR LIGNITO (RK), EN EL CUAL EL LIGNITO SE SOMETE AL MENOS A DOS ETAPAS DE DESMENUZAMIENTO (2,7), Y SE SECA EN UN SECADOR DE LECHO FLUIDIZADO CALENTADO INDIRECTAMENTE, Y EN DONDE AL MENOS SE TIENE UNA PRIMERA ETAPA DE DESMENUZAMIENTO ANTES DEL SECADO DEL LECHO FLUIDIZADO Y SE SACAN VAPORES DEL LECHO FLUIDIZADO MEDIANTE UN SEPARADOR DE POLVO (14), SE PREVE PARA DISMINUIR EL GASTO DEL DESMENUZAMIENTO, QUE LOS VAPORES (B) DEL SECADO DEL LECHO FLUIDIZADO (9) SE UTILICEN COMO VAPOR DE SELECCION (4) PARA UNA CLASIFICACION DEL LIGNITO (3) DESMENUZADO, Y QUE EL MATERIAL FINO DE ESTA CLASIFICACION NO SE SOMETA A MAS DESMENUZAMIENTOS.IN A PROCEDURE FOR CRUSHING AND DRYING LIGNITO (RK), IN WHICH THE LIGNIT IS SUBJECT AT LEAST TO TWO STAGES OF CRUSHING (2,7), AND DRIED IN A FLUIDIZED MILK DRYER INDIRECTLY HEATED, AND WHERE AT LEAST IT HAS A FIRST STAGE OF DISMENUZING BEFORE DRYING THE FLUIDIZED MILK AND VAPORS OF THE FLUIDED MILK ARE DRAINED BY MEANS OF A DUST SEPARATOR (14). ) ARE USED AS A SELECTION STEAM (4) FOR A CLASSIFICATION OF THE LIGNITE (3) DISMISSED, AND THAT THE FINE MATERIAL OF THIS CLASSIFICATION IS NOT SUBMITTED TO MORE DISASSEMBLY.

ES97916398T 1996-03-27 1997-03-26 PROCEDURE FOR CRUSHING AND DRYING OF LIGNITO. Expired - Lifetime ES2166534T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19612187A DE19612187C2 (en) 1996-03-27 1996-03-27 Process for crushing and drying brown coal

Publications (1)

Publication Number Publication Date
ES2166534T3 true ES2166534T3 (en) 2002-04-16

Family

ID=7789638

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97916398T Expired - Lifetime ES2166534T3 (en) 1996-03-27 1997-03-26 PROCEDURE FOR CRUSHING AND DRYING OF LIGNITO.

Country Status (7)

Country Link
EP (1) EP0891404B1 (en)
AU (1) AU721894B2 (en)
DE (2) DE19612187C2 (en)
ES (1) ES2166534T3 (en)
PL (1) PL329156A1 (en)
TR (1) TR199801936T2 (en)
WO (1) WO1997035944A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19946517C2 (en) * 1999-09-28 2001-09-06 Bbp Energy Gmbh Process for crushing and drying moist fuel
CN102553708B (en) * 2012-01-19 2013-06-05 中国矿业大学 Process for washing and selecting high-ash, high-water easily-argillized lignite
DE102012010078A1 (en) * 2012-05-23 2013-11-28 Rwe Power Ag Process for the treatment of gruel wet lignite
CN109374383B (en) * 2018-12-20 2024-02-27 长沙开元仪器有限公司 Automatic sample preparation system and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE830375C (en) * 1949-04-03 1952-02-04 Grosskraftwerk Mannheim A G Coal dust firing with grinding drying
AT367447B (en) * 1980-04-28 1982-07-12 Voest Alpine Ag METHOD FOR PRODUCING A REFINING PRODUCT FROM BROWN COAL
US4403996A (en) * 1982-02-10 1983-09-13 Electric Power Development Co. Method of processing low rank coal
DD224648A1 (en) * 1984-06-21 1985-07-10 Inst Energetik Zre Leipzig PROCESSING FOR RAW CARBON DRYING AND GRINDING TO FUEL DUST
US4725337A (en) * 1984-12-03 1988-02-16 Western Energy Company Method for drying low rank coals
DE3644806C1 (en) * 1986-12-31 1993-05-13 Rheinische Braunkohlenw Ag Process and plant for drying crude lignite in a fluidized-bed dryer

Also Published As

Publication number Publication date
DE59705088D1 (en) 2001-11-29
AU721894B2 (en) 2000-07-13
DE19612187C2 (en) 2001-11-15
WO1997035944A1 (en) 1997-10-02
EP0891404A1 (en) 1999-01-20
TR199801936T2 (en) 1999-01-18
EP0891404B1 (en) 2001-10-24
AU2505997A (en) 1997-10-17
PL329156A1 (en) 1999-03-15
DE19612187A1 (en) 1997-10-02

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