EP0148081A3 - Procédé de préparation de mélanges charbon-eau - Google Patents

Procédé de préparation de mélanges charbon-eau Download PDF

Info

Publication number
EP0148081A3
EP0148081A3 EP84402685A EP84402685A EP0148081A3 EP 0148081 A3 EP0148081 A3 EP 0148081A3 EP 84402685 A EP84402685 A EP 84402685A EP 84402685 A EP84402685 A EP 84402685A EP 0148081 A3 EP0148081 A3 EP 0148081A3
Authority
EP
European Patent Office
Prior art keywords
coal
preparation
additive
water mixtures
water
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Withdrawn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
EP84402685A
Other languages
German (de)
English (en)
Other versions
EP0148081A2 (fr
Inventor
Christian Bernasconi
Philippe Girard
Michel Llinares
Anne-Christine Trompette
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.)
Elf Antar France
Original Assignee
Elf France 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 Elf France SA filed Critical Elf France SA
Publication of EP0148081A2 publication Critical patent/EP0148081A2/fr
Publication of EP0148081A3 publication Critical patent/EP0148081A3/fr
Withdrawn legal-status Critical Current

Links

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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
    • C10L1/326—Coal-water suspensions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

Abstract

Procédé de préparation de mélanges contenant 60 à 85 % de charbon broyé 15 à 40 % d'eau et au moins un additif. L'additif est ajouté progressivement pendant le broyage du charbon. La quantité d'additif correspond à chaque moment à la surface spécifique disponible.
Les mélanges charbon-eau préparés selon l'invention sont des liquides pompables, faciles à transporter.
EP84402685A 1984-01-04 1984-12-20 Procédé de préparation de mélanges charbon-eau Withdrawn EP0148081A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8400074 1984-01-04
FR8400074A FR2557588B1 (fr) 1984-01-04 1984-01-04 Procede de preparation de melanges charbon-eau

Publications (2)

Publication Number Publication Date
EP0148081A2 EP0148081A2 (fr) 1985-07-10
EP0148081A3 true EP0148081A3 (fr) 1985-08-14

Family

ID=9299828

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84402685A Withdrawn EP0148081A3 (fr) 1984-01-04 1984-12-20 Procédé de préparation de mélanges charbon-eau

Country Status (6)

Country Link
EP (1) EP0148081A3 (fr)
AU (1) AU3705784A (fr)
BE (1) BE901437A (fr)
FR (1) FR2557588B1 (fr)
GR (1) GR850008B (fr)
IT (1) IT1178790B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6211252B1 (en) 1997-07-07 2001-04-03 Exxon Research And Engineering Company Method for forming aqueous, pumpable fluids from solid carbonaceous materials
EP2957623A1 (fr) * 2014-06-17 2015-12-23 Rhodia Opérations Suspension de matière carbonée

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2112807A (en) * 1981-12-03 1983-07-27 Electric Power Dev Co Process for producing high-concentration coal-water slurry

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2112807A5 (en) * 1970-11-10 1972-06-23 Pont A Mousson Fond Welding crosslinked polyethylene - by interposing a thin film of compatible thermoplastic

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2112807A (en) * 1981-12-03 1983-07-27 Electric Power Dev Co Process for producing high-concentration coal-water slurry

Also Published As

Publication number Publication date
IT8424206A0 (it) 1984-12-21
GR850008B (fr) 1985-05-03
AU3705784A (en) 1985-07-11
FR2557588A1 (fr) 1985-07-05
FR2557588B1 (fr) 1986-04-25
EP0148081A2 (fr) 1985-07-10
IT1178790B (it) 1987-09-16
BE901437A (fr) 1985-05-02

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

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17P Request for examination filed

Effective date: 19841227

AK Designated contracting states

Designated state(s): DE GB NL SE

AK Designated contracting states

Designated state(s): DE GB NL SE

17Q First examination report despatched

Effective date: 19860522

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Withdrawal date: 19860917

RIN1 Information on inventor provided before grant (corrected)

Inventor name: BERNASCONI, CHRISTIAN

Inventor name: LLINARES, MICHEL

Inventor name: GIRARD, PHILIPPE

Inventor name: TROMPETTE, ANNE-CHRISTINE