DE2431872A1 - Verfahren zur herstellung von aschearmen festen und fluessigen kohlenwasserstoff-brennstoffen - Google Patents
Verfahren zur herstellung von aschearmen festen und fluessigen kohlenwasserstoff-brennstoffenInfo
- Publication number
- DE2431872A1 DE2431872A1 DE2431872A DE2431872A DE2431872A1 DE 2431872 A1 DE2431872 A1 DE 2431872A1 DE 2431872 A DE2431872 A DE 2431872A DE 2431872 A DE2431872 A DE 2431872A DE 2431872 A1 DE2431872 A1 DE 2431872A1
- Authority
- DE
- Germany
- Prior art keywords
- preheater
- solvent
- ash
- hydrogen
- slurry
- 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- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 89
- 239000000446 fuel Substances 0.000 title claims description 56
- 239000007788 liquid Substances 0.000 title claims description 54
- 229930195733 hydrocarbon Natural products 0.000 title claims description 30
- 150000002430 hydrocarbons Chemical class 0.000 title claims description 30
- 239000007787 solid Substances 0.000 title claims description 14
- 239000004215 Carbon black (E152) Substances 0.000 title claims description 9
- 230000008569 process Effects 0.000 title description 62
- 239000002904 solvent Substances 0.000 claims description 117
- 239000001257 hydrogen Substances 0.000 claims description 93
- 229910052739 hydrogen Inorganic materials 0.000 claims description 93
- 239000003245 coal Substances 0.000 claims description 80
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 78
- 239000002002 slurry Substances 0.000 claims description 42
- 239000004449 solid propellant Substances 0.000 claims description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 230000007423 decrease Effects 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 229910001868 water Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 239000002956 ash Substances 0.000 description 70
- 239000000047 product Substances 0.000 description 50
- 238000006243 chemical reaction Methods 0.000 description 30
- 239000002689 soil Substances 0.000 description 30
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 29
- 229910052717 sulfur Inorganic materials 0.000 description 29
- 239000011593 sulfur Substances 0.000 description 29
- 229910052500 inorganic mineral Inorganic materials 0.000 description 22
- 239000011707 mineral Substances 0.000 description 22
- 230000000694 effects Effects 0.000 description 21
- 229910052799 carbon Inorganic materials 0.000 description 18
- 239000012263 liquid product Substances 0.000 description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 17
- 150000002431 hydrogen Chemical class 0.000 description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 14
- 239000007789 gas Substances 0.000 description 14
- 239000000243 solution Substances 0.000 description 14
- 238000012546 transfer Methods 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 12
- 238000009835 boiling Methods 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 230000008901 benefit Effects 0.000 description 9
- 238000003776 cleavage reaction Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000005984 hydrogenation reaction Methods 0.000 description 8
- 230000007017 scission Effects 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 7
- 239000003610 charcoal Substances 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 7
- 238000004821 distillation Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 238000004064 recycling Methods 0.000 description 7
- 125000003118 aryl group Chemical group 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000007614 solvation Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000003849 aromatic solvent Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000000852 hydrogen donor Substances 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000005292 vacuum distillation Methods 0.000 description 4
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 238000004939 coking Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 150000001491 aromatic compounds Chemical class 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000010883 coal ash Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000003077 lignite Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000012265 solid product Substances 0.000 description 2
- 230000007928 solubilization Effects 0.000 description 2
- 238000005063 solubilization Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 230000002277 temperature effect Effects 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
- 235000006173 Larrea tridentata Nutrition 0.000 description 1
- 244000073231 Larrea tridentata Species 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Natural products C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 1
- 125000005577 anthracene group Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229960002126 creosote Drugs 0.000 description 1
- 238000012691 depolymerization reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction 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
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- 239000002245 particle Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000003476 subbituminous coal Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000006276 transfer reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- -1 wt .- ^ Inorganic materials 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
- C10G1/006—Combinations of processes provided in groups C10G1/02 - C10G1/08
-
- 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
- C10G1/042—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction by the use of hydrogen-donor solvents
-
- 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)
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US446973A US3884794A (en) | 1974-03-04 | 1974-03-04 | Solvent refined coal process including recycle of coal minerals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2431872A1 true DE2431872A1 (de) | 1975-09-11 |
Family
ID=23774504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2431872A Withdrawn DE2431872A1 (de) | 1974-03-04 | 1974-07-03 | Verfahren zur herstellung von aschearmen festen und fluessigen kohlenwasserstoff-brennstoffen |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3884794A (ru) |
| JP (1) | JPS5714718B2 (ru) |
| BR (1) | BR7406236A (ru) |
| CA (1) | CA1014501A (ru) |
| CS (1) | CS191256B2 (ru) |
| DD (1) | DD113565A5 (ru) |
| DE (1) | DE2431872A1 (ru) |
| FR (1) | FR2263291A1 (ru) |
| GB (1) | GB1499331A (ru) |
| PL (1) | PL99575B1 (ru) |
| SU (1) | SU563920A3 (ru) |
| ZA (1) | ZA744085B (ru) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2724217A1 (de) * | 1976-05-28 | 1977-12-08 | Kobe Steel Ltd | Verfahren zur kohleverfluessigung und vorrichtung zu seiner durchfuehrung |
| DE2654635A1 (de) * | 1976-12-02 | 1978-06-08 | Ludwig Dr Raichle | Verfahren zur herstellung von kohlenwasserstoffoelen durch spaltende kohlehydrierung |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4040957A (en) * | 1976-02-20 | 1977-08-09 | The Lummus Company | Separation of insoluble material from coal liquefaction product by use of a diluent |
| US4083769A (en) * | 1976-11-30 | 1978-04-11 | Gulf Research & Development Company | Catalytic process for liquefying coal |
| US4210518A (en) * | 1977-01-24 | 1980-07-01 | Exxon Research & Engineering Co. | Hydrogen-donor coal liquefaction process |
| US4176041A (en) * | 1977-02-24 | 1979-11-27 | Kobe Steel, Ltd. | Method for reforming low grade coals |
| US4210517A (en) * | 1977-10-31 | 1980-07-01 | Mitsui Mining Co. Ltd. | Preparation of carbonaceous products |
| US4203823A (en) * | 1978-07-03 | 1980-05-20 | Gulf Research & Development Company | Combined coal liquefaction-gasification process |
| US4226698A (en) * | 1978-08-04 | 1980-10-07 | Schroeder Wilburn C | Ash removal and synthesis gas generation from heavy oils produced by coal hydrogenation |
| US4244812A (en) * | 1978-12-28 | 1981-01-13 | Kerr-Mcgee Corporation | System for producing a powdery composition comprising coal products in a coal deashing process |
| US4347117A (en) * | 1979-12-20 | 1982-08-31 | Exxon Research & Engineering Co. | Donor solvent coal liquefaction with bottoms recycle at elevated pressure |
| US4323447A (en) * | 1980-02-05 | 1982-04-06 | Gulf Research & Development Company | Coal Liquefaction process employing octahydrophenanthrene-enriched solvent |
| US4322284A (en) * | 1980-02-05 | 1982-03-30 | Gulf Research & Development Company | Solvent refining of coal using octahydrophenanthrene-enriched solvent and coal minerals recycle |
| US4312746A (en) * | 1980-02-05 | 1982-01-26 | Gulf Research & Development Company | Catalytic production of octahydrophenanthrene-enriched solvent |
| US4330388A (en) * | 1980-09-09 | 1982-05-18 | The Pittsburg & Midway Coal Mining Co. | Short residence time coal liquefaction process including catalytic hydrogenation |
| US4328088A (en) * | 1980-09-09 | 1982-05-04 | The Pittsburg & Midway Coal Mining Co. | Controlled short residence time coal liquefaction process |
| US4377464A (en) * | 1981-09-03 | 1983-03-22 | The Pittsburg & Midway Coal Mining Co. | Coal liquefaction process |
| US4558651A (en) * | 1983-10-19 | 1985-12-17 | International Coal Refining Company | Fired heater for coal liquefaction process |
| US4617105A (en) * | 1985-09-26 | 1986-10-14 | Air Products And Chemicals, Inc. | Coal liquefaction process using pretreatment with a binary solvent mixture |
| US5256278A (en) * | 1992-02-27 | 1993-10-26 | Energy And Environmental Research Center Foundation (Eerc Foundation) | Direct coal liquefaction process |
| WO2005059064A1 (en) * | 2003-12-12 | 2005-06-30 | Coaltek Corporation | A pre-burning, dry process methodology and systems for enhancing solid fuel properties |
| MX2008012355A (es) * | 2006-03-31 | 2009-02-16 | Coaltek Inc | Metodos y sistemas para mejorar propiedades de combustible solido. |
| US8585788B2 (en) * | 2006-03-31 | 2013-11-19 | Coaltek, Inc. | Methods and systems for processing solid fuel |
| US8585786B2 (en) * | 2006-03-31 | 2013-11-19 | Coaltek, Inc. | Methods and systems for briquetting solid fuel |
| RU2458975C2 (ru) * | 2006-03-31 | 2012-08-20 | Коултэк, Инк. | Способы и устройства, повышающие качество твердого топлива |
| JP6461345B2 (ja) * | 2014-12-05 | 2019-01-30 | ポスコＰｏｓｃｏ | コークス用添加剤の製造方法と製造装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3341447A (en) * | 1965-01-18 | 1967-09-12 | Willard C Bull | Solvation process for carbonaceous fuels |
| US3617465A (en) * | 1969-11-20 | 1971-11-02 | Hydrocarbon Research Inc | Coal hydrogenation |
| US3594304A (en) * | 1970-04-13 | 1971-07-20 | Sun Oil Co | Thermal liquefaction of coal |
| US3645885A (en) * | 1970-05-04 | 1972-02-29 | Exxon Research Engineering Co | Upflow coal liquefaction |
| US3808119A (en) * | 1972-10-12 | 1974-04-30 | Pittsburgh Midway Coal Mining | Process for refining carbonaceous fuels |
-
1974
- 1974-03-04 US US446973A patent/US3884794A/en not_active Expired - Lifetime
- 1974-05-13 CA CA199,898A patent/CA1014501A/en not_active Expired
- 1974-06-25 ZA ZA00744085A patent/ZA744085B/xx unknown
- 1974-07-03 DE DE2431872A patent/DE2431872A1/de not_active Withdrawn
- 1974-07-08 DD DD179793A patent/DD113565A5/xx unknown
- 1974-07-30 BR BR6236/74A patent/BR7406236A/pt unknown
- 1974-08-02 SU SU7402049686A patent/SU563920A3/ru active
- 1974-08-08 PL PL1974173333A patent/PL99575B1/pl unknown
- 1974-08-22 FR FR7428817A patent/FR2263291A1/fr active Pending
- 1974-08-23 JP JP9628374A patent/JPS5714718B2/ja not_active Expired
- 1974-12-25 GB GB28159/74A patent/GB1499331A/en not_active Expired
-
1975
- 1975-01-17 CS CS75348A patent/CS191256B2/cs unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2724217A1 (de) * | 1976-05-28 | 1977-12-08 | Kobe Steel Ltd | Verfahren zur kohleverfluessigung und vorrichtung zu seiner durchfuehrung |
| DE2654635A1 (de) * | 1976-12-02 | 1978-06-08 | Ludwig Dr Raichle | Verfahren zur herstellung von kohlenwasserstoffoelen durch spaltende kohlehydrierung |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7406236A (pt) | 1976-03-23 |
| AU7055474A (en) | 1976-01-08 |
| JPS5714718B2 (ru) | 1982-03-26 |
| SU563920A3 (ru) | 1977-06-30 |
| JPS50119808A (ru) | 1975-09-19 |
| GB1499331A (en) | 1978-02-01 |
| PL99575B1 (pl) | 1978-07-31 |
| CS191256B2 (en) | 1979-06-29 |
| FR2263291A1 (ru) | 1975-10-03 |
| ZA744085B (en) | 1975-06-25 |
| US3884794A (en) | 1975-05-20 |
| CA1014501A (en) | 1977-07-26 |
| DD113565A5 (ru) | 1975-06-12 |
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