CA1137903A - Coal extraction - Google Patents
Coal extractionInfo
- Publication number
- CA1137903A CA1137903A CA000354345A CA354345A CA1137903A CA 1137903 A CA1137903 A CA 1137903A CA 000354345 A CA000354345 A CA 000354345A CA 354345 A CA354345 A CA 354345A CA 1137903 A CA1137903 A CA 1137903A
- Authority
- CA
- Canada
- Prior art keywords
- coal
- extraction
- solvent
- filtration
- temperature
- 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
- 239000003245 coal Substances 0.000 title claims abstract description 40
- 238000000605 extraction Methods 0.000 title claims abstract description 30
- 239000000284 extract Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000000047 product Substances 0.000 claims abstract description 8
- 238000009835 boiling Methods 0.000 claims abstract description 7
- 239000000706 filtrate Substances 0.000 claims abstract description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 5
- 239000011707 mineral Substances 0.000 claims abstract description 5
- 239000002904 solvent Substances 0.000 claims description 28
- 238000001914 filtration Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 11
- 125000003118 aryl group Chemical group 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 239000002641 tar oil Substances 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 239000012065 filter cake Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 150000003254 radicals Chemical class 0.000 description 4
- 230000001186 cumulative effect Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000852 hydrogen donor Substances 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001454 anthracenes Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000013628 high molecular weight specie Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/06—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
- C10G1/065—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation in the presence of a solvent
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/04—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
- C10G1/045—Separation of insoluble materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7924935A GB2053955B (en) | 1979-07-17 | 1979-07-17 | Coal extraction |
| GB79/24935 | 1979-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1137903A true CA1137903A (en) | 1982-12-21 |
Family
ID=10506563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000354345A Expired CA1137903A (en) | 1979-07-17 | 1980-06-19 | Coal extraction |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4487682A (enExample) |
| JP (1) | JPS5616590A (enExample) |
| AU (1) | AU535628B2 (enExample) |
| CA (1) | CA1137903A (enExample) |
| DE (1) | DE3024991A1 (enExample) |
| GB (1) | GB2053955B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8268271B2 (en) * | 2009-10-28 | 2012-09-18 | Iowa State University Research Foundation, Inc. | Catalytic moving bed filter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB314213A (en) * | 1928-06-22 | 1929-06-27 | Alexander Rule | Improved process for the destructive hydrogenation of solid carbonaceous material |
| GB891868A (en) * | 1959-10-27 | 1962-03-21 | Union Carbide Corp | Improvements in and relating to the hydrogenation of coal |
| US3375188A (en) * | 1966-12-19 | 1968-03-26 | Lummus Co | Process for deashing coal in the absence of added hydrogen |
| US3663420A (en) * | 1970-10-14 | 1972-05-16 | Atlantic Richfield Co | Coal processing |
| US3856675A (en) * | 1972-11-07 | 1974-12-24 | Lummus Co | Coal liquefaction |
| US3892654A (en) * | 1974-03-04 | 1975-07-01 | Us Interior | Dual temperature coal solvation process |
| US3954595A (en) * | 1974-03-18 | 1976-05-04 | The Lummus Company | Coal liquefaction |
-
1979
- 1979-07-17 GB GB7924935A patent/GB2053955B/en not_active Expired
-
1980
- 1980-06-19 CA CA000354345A patent/CA1137903A/en not_active Expired
- 1980-06-23 US US06/162,128 patent/US4487682A/en not_active Expired - Lifetime
- 1980-06-26 AU AU59664/80A patent/AU535628B2/en not_active Ceased
- 1980-07-02 DE DE19803024991 patent/DE3024991A1/de active Granted
- 1980-07-15 JP JP9577580A patent/JPS5616590A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3024991C2 (enExample) | 1988-11-03 |
| AU535628B2 (en) | 1984-03-29 |
| AU5966480A (en) | 1981-01-22 |
| DE3024991A1 (de) | 1981-02-12 |
| GB2053955A (en) | 1981-02-11 |
| US4487682A (en) | 1984-12-11 |
| JPS5616590A (en) | 1981-02-17 |
| GB2053955B (en) | 1983-01-26 |
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|---|---|---|
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| US3120474A (en) | Process for preparing hydrocarbonaceous products from coal | |
| US4402824A (en) | Process for refining coal-based heavy oils | |
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| DE3443172A1 (de) | Verfahren zur katalytischen kohlehydrierung unter verwendung einer direkten kohleaufschlaemmung als reaktorbeschickung | |
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| US2060447A (en) | Working-up of carbonaceous materials | |
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| US4303498A (en) | Process for manufacture of solvent for coal liquefaction | |
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| PL120895B1 (en) | Method of purfication of non-distilling,liquid hydrocarbon fractions,obtained during coal treatmentorodnykh frakcijj,poluchaemykh pri oblagorazhivanii uglja | |
| US4021328A (en) | Solidifying solvent refined coal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |