DE2326707A1 - Verfahren zur herstellung von vergueteten, praktisch aschefreien, sauerstoffarmen und schwefelarmen kohlenstoffhaltigen brennstoffen - Google Patents
Verfahren zur herstellung von vergueteten, praktisch aschefreien, sauerstoffarmen und schwefelarmen kohlenstoffhaltigen brennstoffenInfo
- Publication number
- DE2326707A1 DE2326707A1 DE2326707A DE2326707A DE2326707A1 DE 2326707 A1 DE2326707 A1 DE 2326707A1 DE 2326707 A DE2326707 A DE 2326707A DE 2326707 A DE2326707 A DE 2326707A DE 2326707 A1 DE2326707 A1 DE 2326707A1
- Authority
- DE
- Germany
- Prior art keywords
- carbonaceous
- solvent
- starting material
- solution
- carbon
- 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.)
- Ceased
Links
- 239000000446 fuel Substances 0.000 title claims description 100
- 238000000034 method Methods 0.000 title claims description 63
- 239000001301 oxygen Substances 0.000 title claims description 17
- 229910052760 oxygen Inorganic materials 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims 2
- GJEAMHAFPYZYDE-UHFFFAOYSA-N [C].[S] Chemical compound [C].[S] GJEAMHAFPYZYDE-UHFFFAOYSA-N 0.000 title 1
- 239000007858 starting material Substances 0.000 claims description 62
- 239000002904 solvent Substances 0.000 claims description 59
- 239000001257 hydrogen Substances 0.000 claims description 58
- 229910052739 hydrogen Inorganic materials 0.000 claims description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 36
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 32
- 238000009835 boiling Methods 0.000 claims description 27
- 239000007789 gas Substances 0.000 claims description 25
- 229910052717 sulfur Inorganic materials 0.000 claims description 23
- 239000011593 sulfur Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 15
- 239000003849 aromatic solvent Substances 0.000 claims description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 3
- 239000008246 gaseous mixture Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 239000003575 carbonaceous material Substances 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000005065 mining Methods 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 44
- 239000003245 coal Substances 0.000 description 37
- 239000000047 product Substances 0.000 description 34
- 238000007614 solvation Methods 0.000 description 32
- 239000007788 liquid Substances 0.000 description 29
- 239000002002 slurry Substances 0.000 description 21
- 238000000605 extraction Methods 0.000 description 17
- 239000003077 lignite Substances 0.000 description 16
- 239000012263 liquid product Substances 0.000 description 15
- 230000008901 benefit Effects 0.000 description 14
- 238000000926 separation method Methods 0.000 description 13
- 239000000126 substance Substances 0.000 description 13
- 239000006227 byproduct Substances 0.000 description 11
- 150000002431 hydrogen Chemical class 0.000 description 11
- 230000007423 decrease Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 229930195733 hydrocarbon Natural products 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 238000005496 tempering Methods 0.000 description 7
- 239000002802 bituminous coal Substances 0.000 description 6
- 238000004821 distillation Methods 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 238000005292 vacuum distillation Methods 0.000 description 5
- 239000003610 charcoal Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- BHMLFPOTZYRDKA-IRXDYDNUSA-N (2s)-2-[(s)-(2-iodophenoxy)-phenylmethyl]morpholine Chemical compound IC1=CC=CC=C1O[C@@H](C=1C=CC=CC=1)[C@H]1OCCNC1 BHMLFPOTZYRDKA-IRXDYDNUSA-N 0.000 description 2
- 240000007124 Brassica oleracea Species 0.000 description 2
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 description 2
- 235000011301 Brassica oleracea var capitata Nutrition 0.000 description 2
- 235000001169 Brassica oleracea var oleracea Nutrition 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- -1 hydrogen ions Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- WHRZCXAVMTUTDD-UHFFFAOYSA-N 1h-furo[2,3-d]pyrimidin-2-one Chemical compound N1C(=O)N=C2OC=CC2=C1 WHRZCXAVMTUTDD-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000073231 Larrea tridentata Species 0.000 description 1
- 235000006173 Larrea tridentata Nutrition 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 101100269495 Rattus norvegicus Ina gene Proteins 0.000 description 1
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229960002126 creosote Drugs 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000001993 wax Substances 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
- C10G1/04—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
- C10K3/001—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by thermal treatment
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00297093A US3808119A (en) | 1972-10-12 | 1972-10-12 | Process for refining carbonaceous fuels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2326707A1 true DE2326707A1 (de) | 1974-04-18 |
Family
ID=23144833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2326707A Ceased DE2326707A1 (de) | 1972-10-12 | 1973-05-25 | Verfahren zur herstellung von vergueteten, praktisch aschefreien, sauerstoffarmen und schwefelarmen kohlenstoffhaltigen brennstoffen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3808119A (enrdf_load_stackoverflow) |
| JP (1) | JPS5438601B2 (enrdf_load_stackoverflow) |
| KR (1) | KR780000159B1 (enrdf_load_stackoverflow) |
| AU (1) | AU466761B2 (enrdf_load_stackoverflow) |
| CA (1) | CA990675A (enrdf_load_stackoverflow) |
| DE (1) | DE2326707A1 (enrdf_load_stackoverflow) |
| IN (1) | IN139155B (enrdf_load_stackoverflow) |
| ZA (1) | ZA733362B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2549624A1 (de) * | 1974-11-19 | 1976-05-20 | Coal Industry Patents Ltd | Verfahren zur gasextraktion von kohle |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1481690A (en) * | 1973-11-27 | 1977-08-03 | Coal Ind | Hydrogenative treatment of coal |
| US3850738A (en) * | 1973-12-06 | 1974-11-26 | Bechtel Int Corp | Bituminous coal liquefaction process |
| US3892654A (en) * | 1974-03-04 | 1975-07-01 | Us Interior | Dual temperature coal solvation process |
| US3884794A (en) * | 1974-03-04 | 1975-05-20 | Us Interior | Solvent refined coal process including recycle of coal minerals |
| US3884796A (en) * | 1974-03-04 | 1975-05-20 | Us Interior | Solvent refined coal process with retention of coal minerals |
| US3884795A (en) * | 1974-03-04 | 1975-05-20 | Us Interior | Solvent refined coal process with zones of increasing hydrogen pressure |
| US3954595A (en) * | 1974-03-18 | 1976-05-04 | The Lummus Company | Coal liquefaction |
| JPS5344184B2 (enrdf_load_stackoverflow) * | 1974-10-16 | 1978-11-27 | ||
| US4011153A (en) * | 1975-04-01 | 1977-03-08 | The United States Of America As Represented By The United States Energy Research And Development Administration | Liquefaction and desulfurization of coal using synthesis gas |
| US4157305A (en) * | 1975-06-20 | 1979-06-05 | Chemap Ag | Method of filtering molten coal |
| US4146459A (en) * | 1976-09-08 | 1979-03-27 | Continental Oil Company | Treatment of coal liquefaction effluent |
| AU517024B2 (en) * | 1976-09-20 | 1981-07-02 | Kobe Steel Limited | Coking low ranking coals |
| US4128471A (en) * | 1976-11-30 | 1978-12-05 | Gulf Research & Development Company | Coal liquefaction process employing carbon monoxide |
| US4332667A (en) * | 1978-07-10 | 1982-06-01 | Exxon Research & Engineering Co. | Liquefaction process for solid carbonaceous materials containing alkaline earth metal humates |
| US4242102A (en) * | 1978-12-15 | 1980-12-30 | The Lummus Company | Production of gasified products from ash containing bitumen produced in coal liquefaction |
| GB2075050B (en) * | 1979-09-27 | 1983-08-03 | Modar Inc | Treatment of organic material in supercritical water |
| US4425219A (en) | 1981-07-31 | 1984-01-10 | Tatabanyai Szenbanyak | Method for the production of liquid carbon compounds from coal |
| US4448665A (en) * | 1982-12-30 | 1984-05-15 | Exxon Research And Engineering Co. | Use of ammonia to reduce the viscosity of bottoms streams produced in hydroconversion processes |
| US4778585A (en) * | 1983-07-14 | 1988-10-18 | Research Foundation Of The City Univ. Of Ny | Two-stage pyrolysis of coal for producing liquid hydrocarbon fuels |
| JPS633094A (ja) * | 1986-06-23 | 1988-01-08 | Ube Ind Ltd | アッシュスラリ−からの熱の回収方法 |
| US5071540A (en) * | 1989-12-21 | 1991-12-10 | Exxon Research & Engineering Company | Coal hydroconversion process comprising solvent extraction and combined hydroconversion and upgrading |
| US5110450A (en) * | 1989-12-21 | 1992-05-05 | Exxon Research And Engineering Company | Coal extract hydroconversion process comprising solvent enhanced carbon monoxide pretreatment |
| US5336395A (en) * | 1989-12-21 | 1994-08-09 | Exxon Research And Engineering Company | Liquefaction of coal with aqueous carbon monoxide pretreatment |
| US5026475A (en) * | 1989-12-21 | 1991-06-25 | Exxon Research & Engineering Company | Coal hydroconversion process comprising solvent extraction (OP-3472) |
| US5151173A (en) * | 1989-12-21 | 1992-09-29 | Exxon Research And Engineering Company | Conversion of coal with promoted carbon monoxide pretreatment |
| JP2013006907A (ja) * | 2011-06-22 | 2013-01-10 | Kobe Steel Ltd | 無灰炭製造方法 |
| AU2015355919B2 (en) * | 2014-12-05 | 2019-05-02 | Posco | Method and apparatus for manufacturing cokes additive |
-
1972
- 1972-10-12 US US00297093A patent/US3808119A/en not_active Expired - Lifetime
-
1973
- 1973-04-17 CA CA169,473A patent/CA990675A/en not_active Expired
- 1973-05-18 ZA ZA733362A patent/ZA733362B/xx unknown
- 1973-05-23 AU AU56002/73A patent/AU466761B2/en not_active Expired
- 1973-05-25 DE DE2326707A patent/DE2326707A1/de not_active Ceased
- 1973-05-25 JP JP5785573A patent/JPS5438601B2/ja not_active Expired
- 1973-05-28 KR KR7300855A patent/KR780000159B1/ko not_active Expired
-
1974
- 1974-04-11 IN IN826/CAL/74A patent/IN139155B/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2549624A1 (de) * | 1974-11-19 | 1976-05-20 | Coal Industry Patents Ltd | Verfahren zur gasextraktion von kohle |
Also Published As
| Publication number | Publication date |
|---|---|
| AU466761B2 (en) | 1975-11-06 |
| ZA733362B (en) | 1974-04-24 |
| CA990675A (en) | 1976-06-08 |
| JPS5438601B2 (enrdf_load_stackoverflow) | 1979-11-22 |
| AU5600273A (en) | 1974-11-28 |
| US3808119A (en) | 1974-04-30 |
| KR780000159B1 (en) | 1978-05-02 |
| IN139155B (enrdf_load_stackoverflow) | 1976-05-15 |
| JPS4974201A (enrdf_load_stackoverflow) | 1974-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2326707A1 (de) | Verfahren zur herstellung von vergueteten, praktisch aschefreien, sauerstoffarmen und schwefelarmen kohlenstoffhaltigen brennstoffen | |
| DE2355606A1 (de) | Kohleverfluessigung | |
| DE2429089A1 (de) | Verfahren zur herstellung von aschearmen festen und fluessigen kohlenwasserstoffbrennstoffen | |
| DE2431872A1 (de) | Verfahren zur herstellung von aschearmen festen und fluessigen kohlenwasserstoff-brennstoffen | |
| DE2363064A1 (de) | Kohleverfluessigung | |
| DE2431949A1 (de) | Verfahren zur herstellung von aschearmen festen und fluessigen kohlenwasserstoff-brennstoffen | |
| DE3201118A1 (de) | Verfahren zum verfluessigen festen kohlenstoffhaltigen materials | |
| DE2608881A1 (de) | Verfahren zum umwandeln von aschehaltiger rohkohle | |
| DE3022581A1 (de) | Verfahren zur kohleverfluessigung | |
| DE2430506A1 (de) | Verfahren zur herstellung von aschearmen festen und fluessigen kohlenwasserstoffbrennstoffen | |
| DE2824062A1 (de) | Kohleverfluessigungsverfahren | |
| DE2749809A1 (de) | Verfahren zur kontinuierlichen extraktion von festen, kohlenstoffhaltigen materialien mit integrierter abscheidung des nicht geloesten restlichen feststoffes | |
| DE3039905A1 (de) | Drei-stufenverfahren zur verfluessigung von kohle | |
| EP0030020B1 (de) | Verfahren zur Erzeugung niedriger molekularer Kohlenwasserstoffe aus höher molekularen Kohlenwasserstoffen oder aus Kohle | |
| DE3325128A1 (de) | Verfahren zur loesungsmittel-raffinierung von kohle | |
| DE3313760C2 (enrdf_load_stackoverflow) | ||
| EP0209665B1 (de) | Verfahren zur Kohlehydrierung mittels Sumpfphase- und katalysator-Festbetthydrierung | |
| DE3622429C2 (de) | Verfahren zur Abtrennung von Wasser und Feststoffen aus flüssigen Brennstoffen | |
| DE3030723C2 (de) | Verfahren zum Auflösen von Kohle in Kohlenwasserstoffgemischen | |
| DE2522746C2 (de) | Verfahren zur hydrierenden Lösungsmittel-Extraktion von Feinkohle | |
| DE632631C (de) | Verfahren zur Gewinnung von Kohlenwasserstoffoelen aus festem, kohlenstoffhaltigem Material | |
| DE2536589A1 (de) | Verfahren zur verfluessigung von kohle | |
| DD156186A5 (de) | Verfahren zur umwandlung von kohle | |
| DE752577C (de) | Verfahren zur Erzeugung von bitumenaehnlichen Stoffen aus Steinkohle | |
| DE2953810C1 (de) | Process for liquefying coal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8131 | Rejection |