EP0077909B2 - Suspension aqueuse ou charbon pulvérulant à haute consistance - Google Patents
Suspension aqueuse ou charbon pulvérulant à haute consistanceInfo
- Publication number
- EP0077909B2 EP0077909B2 EP19820108435 EP82108435A EP0077909B2 EP 0077909 B2 EP0077909 B2 EP 0077909B2 EP 19820108435 EP19820108435 EP 19820108435 EP 82108435 A EP82108435 A EP 82108435A EP 0077909 B2 EP0077909 B2 EP 0077909B2
- Authority
- EP
- European Patent Office
- Prior art keywords
- aqueous slurry
- high consistency
- powdered coal
- powdered
- 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.)
- Expired
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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- 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)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP145199/81 | 1981-09-14 | ||
| JP14519981A JPS5847092A (ja) | 1981-09-14 | 1981-09-14 | 高濃度石炭−水スラリ−用減粘剤 |
| JP2128/82 | 1982-01-08 | ||
| JP212882A JPS58118893A (ja) | 1982-01-08 | 1982-01-08 | 高濃度石炭−水スラリ−用減粘剤 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| EP0077909A2 EP0077909A2 (fr) | 1983-05-04 |
| EP0077909A3 EP0077909A3 (en) | 1983-07-20 |
| EP0077909B1 EP0077909B1 (fr) | 1986-04-09 |
| EP0077909B2 true EP0077909B2 (fr) | 1988-10-19 |
Family
ID=26335449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19820108435 Expired EP0077909B2 (fr) | 1981-09-14 | 1982-09-13 | Suspension aqueuse ou charbon pulvérulant à haute consistance |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0077909B2 (fr) |
| AU (1) | AU553292B2 (fr) |
| CA (1) | CA1180555A (fr) |
| DE (1) | DE3270436D1 (fr) |
| ES (1) | ES515682A0 (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3278166D1 (en) * | 1982-04-05 | 1988-04-07 | Fluidcarbon International Ab | Coal-water dispersion and method of the manufacture thereof |
| SE8202879L (sv) * | 1982-05-07 | 1983-11-08 | Carbogel Ab | Vattenuppslamning av ett fast brensle samt sett och medel for framstellning derav |
| SE8202878L (sv) * | 1982-05-07 | 1983-11-08 | Carbogel Ab | Pumpbar vattenuppslamning av ett fast brensle samt sett att framstella en sadan |
| US4592759A (en) * | 1983-02-25 | 1986-06-03 | Dai-Ichi Kogyo Seiyaku Co., Ltd. | Production of aqueous coal slurries having high coal contents |
| DE3435945A1 (de) * | 1984-09-29 | 1986-04-03 | Basf Ag, 6700 Ludwigshafen | Waessrige kohledispersionen |
| GB2178057A (en) * | 1985-07-19 | 1987-02-04 | Coal Ind | Improvements in slurries |
| DE3621319A1 (de) * | 1986-06-26 | 1988-01-14 | Bayer Ag | Kohle-wasser-slurries mit verbessertem verhalten unter scherbeanspruchung |
| DE3707941A1 (de) * | 1987-03-12 | 1988-09-22 | Henkel Kgaa | Dispergiermittel und ihre verwendung in waessrigen kohlesuspensionen |
| DE19540320A1 (de) * | 1995-10-28 | 1997-04-30 | Herberts & Co Gmbh | Nichtionische Emulgatoren |
| EP4105287B1 (fr) | 2021-05-26 | 2024-07-24 | Cliq Swisstech (The Netherlands) B.V. | Compositions péteuses |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU420891B2 (en) * | 1967-11-27 | 1971-12-06 | Dulux Australia. Limited | Aqueous solids dispersions |
| CH493448A (de) * | 1968-07-16 | 1970-07-15 | Hoechst Ag | Verfahren zur Herstellung von Halogenalkylpolyglykoläthern |
| EP0007737A1 (fr) * | 1978-07-31 | 1980-02-06 | Atlas Chemical Industries (U.K.) Ltd | Solution aqueuse contenant un tensioactif et son utilisation comme émulsifiant |
| DE3100080C2 (de) * | 1981-01-03 | 1984-01-12 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur Herstellung von Blockpolymerisaten mit mindestens drei Polyalkylenoxidblöcken |
| US4358293A (en) * | 1981-01-29 | 1982-11-09 | Gulf & Western Manufacturing Co. | Coal-aqueous mixtures |
-
1982
- 1982-09-13 EP EP19820108435 patent/EP0077909B2/fr not_active Expired
- 1982-09-13 AU AU88331/82A patent/AU553292B2/en not_active Ceased
- 1982-09-13 CA CA000411263A patent/CA1180555A/fr not_active Expired
- 1982-09-13 ES ES515682A patent/ES515682A0/es active Granted
- 1982-09-13 DE DE8282108435T patent/DE3270436D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU553292B2 (en) | 1986-07-10 |
| EP0077909A3 (en) | 1983-07-20 |
| ES8308918A1 (es) | 1983-10-01 |
| DE3270436D1 (en) | 1986-05-15 |
| EP0077909A2 (fr) | 1983-05-04 |
| CA1180555A (fr) | 1985-01-08 |
| EP0077909B1 (fr) | 1986-04-09 |
| AU8833182A (en) | 1983-03-24 |
| ES515682A0 (es) | 1983-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU560593B2 (en) | Coal-water slurry | |
| AU543002B2 (en) | High concentration coal-water slurry | |
| AU560517B2 (en) | Coal slurry monitor | |
| AU560573B2 (en) | Aqueous coal slurry composition | |
| AU547730B2 (en) | Gasification of coal | |
| AU541240B2 (en) | Slurry coal/coal derived oil | |
| EP0077909B2 (fr) | Suspension aqueuse ou charbon pulvérulant à haute consistance | |
| AU8092582A (en) | Coal-oil slurry | |
| AU534953B2 (en) | Coal slurry pumping | |
| AU578765B2 (en) | Gasification of coal | |
| AU537911B2 (en) | Coal slurry composition | |
| GB8431529D0 (en) | Combustion of powdered coal | |
| JPS57174616A (en) | Manufacture of dust coal | |
| AU535596B2 (en) | Pumpable coal slurry preparation | |
| AU555919B2 (en) | Composition of coal hyrogenation residue | |
| AU3085484A (en) | Coal aqueous slurry | |
| AU8531182A (en) | Catalytic gasification of coal | |
| AU552352B2 (en) | Liquefaction of solid carbonaceous materials | |
| AU545792B2 (en) | Coal slurry composition | |
| AU553418B2 (en) | Coal slurry | |
| AU541858B2 (en) | Benefication of coal | |
| AU558838B2 (en) | Refining of coal | |
| AU547708B2 (en) | Underground gasification of coal | |
| AU572568B2 (en) | Hydrogenation of ca-bearing coal | |
| AU548823B2 (en) | Production of coal pellets |
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 |
|
| AK | Designated contracting states |
Designated state(s): DE FR GB IT SE |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Designated state(s): DE FR GB IT SE |
|
| 17P | Request for examination filed |
Effective date: 19830801 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT SE |
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| REF | Corresponds to: |
Ref document number: 3270436 Country of ref document: DE Date of ref document: 19860515 |
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| ITF | It: translation for a ep patent filed | ||
| ET | Fr: translation filed | ||
| PLBI | Opposition filed |
Free format text: ORIGINAL CODE: 0009260 |
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| 26 | Opposition filed |
Opponent name: HUELS AKTIENGESELLSCHAFT Effective date: 19870103 |
|
| PUAH | Patent maintained in amended form |
Free format text: ORIGINAL CODE: 0009272 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: PATENT MAINTAINED AS AMENDED |
|
| 27A | Patent maintained in amended form |
Effective date: 19881019 |
|
| AK | Designated contracting states |
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| ITF | It: translation for a ep patent filed | ||
| ET3 | Fr: translation filed ** decision concerning opposition | ||
| ITTA | It: last paid annual fee | ||
| EAL | Se: european patent in force in sweden |
Ref document number: 82108435.7 |
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| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19970913 |
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| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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| GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 19970913 |
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| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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| EUG | Se: european patent has lapsed |
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