DK31178A - COAL IMPROVEMENT PROCEDURE - Google Patents
COAL IMPROVEMENT PROCEDUREInfo
- Publication number
- DK31178A DK31178A DK31178A DK31178A DK31178A DK 31178 A DK31178 A DK 31178A DK 31178 A DK31178 A DK 31178A DK 31178 A DK31178 A DK 31178A DK 31178 A DK31178 A DK 31178A
- Authority
- DK
- Denmark
- Prior art keywords
- improvement procedure
- coal
- coal improvement
- procedure
- improvement
- Prior art date
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
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/02—Treating solid fuels to improve their combustion by chemical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/005—Pretreatment specially adapted for magnetic separation
- B03C1/01—Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
-
- 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
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/10—Treating solid fuels to improve their combustion by using additives
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/761,307 US4120665A (en) | 1977-01-21 | 1977-01-21 | Process for improving coal |
US05/767,659 US4098584A (en) | 1977-02-10 | 1977-02-10 | Removal of impurities from coal |
Publications (1)
Publication Number | Publication Date |
---|---|
DK31178A true DK31178A (en) | 1978-07-22 |
Family
ID=27116964
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK31278A DK31278A (en) | 1977-01-21 | 1978-01-20 | COAL IMPROVEMENT PROCEDURE |
DK31178A DK31178A (en) | 1977-01-21 | 1978-01-20 | COAL IMPROVEMENT PROCEDURE |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK31278A DK31278A (en) | 1977-01-21 | 1978-01-20 | COAL IMPROVEMENT PROCEDURE |
Country Status (9)
Country | Link |
---|---|
DD (1) | DD140707A5 (en) |
DE (1) | DE2802482A1 (en) |
DK (2) | DK31278A (en) |
ES (1) | ES466215A1 (en) |
FR (1) | FR2378087A1 (en) |
IT (1) | IT1092971B (en) |
NL (1) | NL7800727A (en) |
PL (1) | PL204136A1 (en) |
SE (1) | SE7800685L (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0295345A1 (en) * | 1987-06-18 | 1988-12-21 | Massachusetts Institute Of Technology | A method and apparatus for desulfurization of coal |
-
1978
- 1978-01-19 SE SE7800685A patent/SE7800685L/en unknown
- 1978-01-20 NL NL7800727A patent/NL7800727A/en not_active Application Discontinuation
- 1978-01-20 DK DK31278A patent/DK31278A/en unknown
- 1978-01-20 DK DK31178A patent/DK31178A/en unknown
- 1978-01-20 IT IT19484/78A patent/IT1092971B/en active
- 1978-01-20 DE DE19782802482 patent/DE2802482A1/en not_active Withdrawn
- 1978-01-20 ES ES466215A patent/ES466215A1/en not_active Expired
- 1978-01-20 DD DD78203331A patent/DD140707A5/en unknown
- 1978-01-21 PL PL20413678A patent/PL204136A1/en unknown
- 1978-01-23 FR FR7802255A patent/FR2378087A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
SE7800685L (en) | 1978-07-22 |
DK31278A (en) | 1978-07-22 |
DE2802482A1 (en) | 1978-07-27 |
NL7800727A (en) | 1978-07-25 |
PL204136A1 (en) | 1978-11-06 |
DD140707A5 (en) | 1980-03-26 |
IT7819484A0 (en) | 1978-01-20 |
FR2378087A1 (en) | 1978-08-18 |
ES466215A1 (en) | 1978-10-01 |
IT1092971B (en) | 1985-07-12 |
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