DE3306707C2 - Verfahren zur katalytischen Lösungsmittelraffination von Kohle - Google Patents
Verfahren zur katalytischen Lösungsmittelraffination von KohleInfo
- Publication number
- DE3306707C2 DE3306707C2 DE3306707A DE3306707A DE3306707C2 DE 3306707 C2 DE3306707 C2 DE 3306707C2 DE 3306707 A DE3306707 A DE 3306707A DE 3306707 A DE3306707 A DE 3306707A DE 3306707 C2 DE3306707 C2 DE 3306707C2
- Authority
- DE
- Germany
- Prior art keywords
- coal
- pyrite
- udf53
- iron oxide
- udf54
- 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 111
- 239000002904 solvent Substances 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 52
- 230000008569 process Effects 0.000 title claims abstract description 52
- 238000007670 refining Methods 0.000 title claims abstract description 26
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 19
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 112
- 239000003054 catalyst Substances 0.000 claims abstract description 72
- 229910052683 pyrite Inorganic materials 0.000 claims abstract description 61
- 239000011028 pyrite Substances 0.000 claims abstract description 60
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000006243 chemical reaction Methods 0.000 claims abstract description 57
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000002245 particle Substances 0.000 claims abstract description 23
- 239000007787 solid Substances 0.000 claims abstract description 22
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 18
- 239000011593 sulfur Substances 0.000 claims abstract description 17
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000009467 reduction Effects 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 43
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 30
- 229930195733 hydrocarbon Natural products 0.000 claims description 28
- 150000002430 hydrocarbons Chemical class 0.000 claims description 28
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 22
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 18
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 16
- 239000004215 Carbon black (E152) Substances 0.000 claims description 15
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 229910052952 pyrrhotite Inorganic materials 0.000 claims description 8
- 238000011065 in-situ storage Methods 0.000 claims description 6
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 6
- 239000000852 hydrogen donor Substances 0.000 claims description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 4
- 229910052595 hematite Inorganic materials 0.000 claims description 4
- 239000011019 hematite Substances 0.000 claims description 4
- 229910000015 iron(II) carbonate Inorganic materials 0.000 claims description 4
- FLTRNWIFKITPIO-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe] FLTRNWIFKITPIO-UHFFFAOYSA-N 0.000 claims description 4
- 239000012429 reaction media Substances 0.000 claims description 4
- 229910021646 siderite Inorganic materials 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 2
- 239000003426 co-catalyst Substances 0.000 abstract description 17
- 230000002829 reductive effect Effects 0.000 abstract description 11
- 235000013980 iron oxide Nutrition 0.000 description 41
- 239000002002 slurry Substances 0.000 description 36
- 239000003921 oil Substances 0.000 description 34
- 239000001257 hydrogen Substances 0.000 description 26
- 229910052739 hydrogen Inorganic materials 0.000 description 26
- 239000000047 product Substances 0.000 description 21
- 229910052500 inorganic mineral Inorganic materials 0.000 description 14
- 239000011707 mineral Substances 0.000 description 14
- 239000000203 mixture Substances 0.000 description 11
- 238000004090 dissolution Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000002156 mixing Methods 0.000 description 10
- 238000009835 boiling Methods 0.000 description 8
- 239000005864 Sulphur Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 6
- 238000005292 vacuum distillation Methods 0.000 description 6
- 229910001868 water Inorganic materials 0.000 description 6
- 150000002431 hydrogen Chemical class 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 239000002956 ash Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 239000003250 coal slurry Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005984 hydrogenation reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 101100311330 Schizosaccharomyces pombe (strain 972 / ATCC 24843) uap56 gene Proteins 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 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
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 239000012535 impurity 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
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000010742 number 1 fuel oil Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 101150018444 sub2 gene Proteins 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
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 244000073231 Larrea tridentata Species 0.000 description 1
- 235000006173 Larrea tridentata Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 150000001341 alkaline earth metal compounds Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000012296 anti-solvent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000001743 benzylic group Chemical group 0.000 description 1
- 230000000903 blocking effect Effects 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
- 238000004517 catalytic hydrocracking Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229960002126 creosote Drugs 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- -1 iron sulfide compound Chemical class 0.000 description 1
- KAEAMHPPLLJBKF-UHFFFAOYSA-N iron(3+) sulfide Chemical compound [S-2].[S-2].[S-2].[Fe+3].[Fe+3] KAEAMHPPLLJBKF-UHFFFAOYSA-N 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052960 marcasite Inorganic materials 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
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- 125000001741 organic sulfur group Chemical group 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 239000003476 subbituminous coal Substances 0.000 description 1
- 229910052569 sulfide mineral Inorganic materials 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000004291 sulphur dioxide Substances 0.000 description 1
- 235000010269 sulphur dioxide Nutrition 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000005406 washing 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
- C10G1/08—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal with moving catalysts
- C10G1/086—Characterised by the catalyst used
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/74—Iron group metals
- C07C2523/745—Iron
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
- C07C2527/04—Sulfides
- C07C2527/043—Sulfides with iron group metals or platinum group metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/352,282 US4411766A (en) | 1982-02-25 | 1982-02-25 | Iron catalyzed coal liquefaction process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3306707A1 DE3306707A1 (de) | 1983-09-01 |
| DE3306707C2 true DE3306707C2 (de) | 1987-05-07 |
Family
ID=23384508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3306707A Expired DE3306707C2 (de) | 1982-02-25 | 1983-02-25 | Verfahren zur katalytischen Lösungsmittelraffination von Kohle |
Country Status (7)
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4486293A (en) * | 1983-04-25 | 1984-12-04 | Air Products And Chemicals, Inc. | Catalytic coal hydroliquefaction process |
| CA1263847A (en) * | 1984-09-29 | 1989-12-12 | Tatsuo Fukuyama | Method of liquefying coal |
| US4627913A (en) * | 1985-01-09 | 1986-12-09 | Air Products And Chemicals, Inc. | Catalytic coal liquefaction with treated solvent and SRC recycle |
| DE3522655A1 (de) * | 1985-06-25 | 1987-01-08 | Vft Verkaufsges Teer | Holzschuetzendes impraegnieroel und seine verwendung |
| JPS62197489A (ja) * | 1986-02-24 | 1987-09-01 | Nippon Kokan Kk <Nkk> | 石炭の液化方法 |
| JPS63207891A (ja) * | 1987-02-24 | 1988-08-29 | Nkk Corp | 石炭液化装置の付着物除去方法 |
| AU2005252209B2 (en) * | 2004-06-03 | 2009-06-11 | Charles J. Rogers | Low temperature methods for hydrogen production |
| US20090326302A1 (en) * | 2008-06-30 | 2009-12-31 | Alakananda Bhattacharyya | Process for Using Alumina Catalyst in Slurry Hydrocracking |
| US8128810B2 (en) * | 2008-06-30 | 2012-03-06 | Uop Llc | Process for using catalyst with nanometer crystallites in slurry hydrocracking |
| US8025793B2 (en) * | 2008-06-30 | 2011-09-27 | Uop Llc | Process for using catalyst with rapid formation of iron sulfide in slurry hydrocracking |
| CN102076611B (zh) * | 2008-06-30 | 2014-02-26 | 环球油品公司 | 用于淤浆加氢裂化的带有纳米微晶的催化剂组合物 |
| US20090321315A1 (en) * | 2008-06-30 | 2009-12-31 | Alakanandra Bhattacharyya | Process for Using Hydrated Iron Oxide and Alumina Catalyst for Slurry Hydrocracking |
| US20090321313A1 (en) * | 2008-06-30 | 2009-12-31 | Mezza Beckay J | Process for Determining Presence of Mesophase in Slurry Hydrocracking |
| US8123933B2 (en) * | 2008-06-30 | 2012-02-28 | Uop Llc | Process for using iron oxide and alumina catalyst for slurry hydrocracking |
| US8062505B2 (en) * | 2008-06-30 | 2011-11-22 | Uop Llc | Process for using iron oxide and alumina catalyst with large particle diameter for slurry hydrocracking |
| US7820135B2 (en) * | 2008-06-30 | 2010-10-26 | Uop Llc | Catalyst composition with nanometer crystallites for slurry hydrocracking |
| US20100038288A1 (en) * | 2008-08-12 | 2010-02-18 | MR&E, Ltd. | Refining coal-derived liquid from coal gasification, coking, and other coal processing operations |
| US8366882B2 (en) * | 2009-07-14 | 2013-02-05 | C20 Technologies, Llc | Process for treating agglomerating coal by removing volatile components |
| US8470134B2 (en) * | 2009-07-14 | 2013-06-25 | C2O Technologies, Llc | Process for treating coal by removing volatile components |
| US20120055851A1 (en) * | 2010-09-08 | 2012-03-08 | Ronald Kyle | Method and apparatus for producing liquid hydrocarbon fuels from coal |
| EP2616524A2 (en) | 2010-09-16 | 2013-07-24 | Franklin G. Rinker | Coal processing with added biomass and volatile control |
| US8968520B2 (en) | 2011-06-03 | 2015-03-03 | National Institute Of Clean And Low-Carbon Energy (Nice) | Coal processing to upgrade low rank coal having low oil content |
| US9005322B2 (en) | 2011-07-12 | 2015-04-14 | National Institute Of Clean And Low-Carbon Energy (Nice) | Upgrading coal and other carbonaceous fuels using a lean fuel gas stream from a pyrolysis step |
| US9074138B2 (en) | 2011-09-13 | 2015-07-07 | C2O Technologies, Llc | Process for treating coal using multiple dual zone steps |
| US9598646B2 (en) | 2013-01-09 | 2017-03-21 | C20 Technologies, Llc | Process for treating coal to improve recovery of condensable coal derived liquids |
| US9327320B1 (en) | 2015-01-29 | 2016-05-03 | Green Search, LLC | Apparatus and method for coal dedusting |
| NL2031328B1 (en) | 2022-03-18 | 2023-09-29 | Univ Wageningen | Process for the generation of hydrogen sulfide in the presence of pyrite as catalyst |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB247584A (en) * | 1925-02-14 | 1927-06-13 | Ig Farbenindustrie Ag | Improvements in the manufacture and production of hydrocarbons and derivatives thereof from coal and other like solid materials |
| US2118940A (en) * | 1931-12-28 | 1938-05-31 | Standard Ig Co | Destructive hydrogenation of distillable carbonaceous material |
| US2694622A (en) * | 1948-07-02 | 1954-11-16 | Union Oil Co | Hydrocarbon refining apparatus |
| US3231486A (en) * | 1960-12-16 | 1966-01-25 | Union Carbide Corp | Catalytic hydrogenation of carbonized coal vapors |
| US3321393A (en) * | 1965-05-10 | 1967-05-23 | Hydrocarbon Research Inc | Hydrogenation of coal |
| US3505204A (en) * | 1967-04-10 | 1970-04-07 | Univ Of Wyoming The | Direct conversion of carbonaceous material to hydrocarbons |
| US4021329A (en) * | 1976-01-15 | 1977-05-03 | Suntech, Inc. | Process for dissolving sub-bituminous coal |
| US4134821A (en) * | 1977-06-01 | 1979-01-16 | Continental Oil Company | Maintenance of solvent balance in coal liquefaction process |
| US4222846A (en) * | 1978-12-13 | 1980-09-16 | Gulf Oil Corporation | Coal liquefaction-gasification process including reforming of naphtha product |
| US4222845A (en) * | 1978-12-13 | 1980-09-16 | Gulf Oil Corporation | Integrated coal liquefaction-gasification-naphtha reforming process |
| US4222847A (en) * | 1978-12-15 | 1980-09-16 | Gulf Oil Corporation | Coal liquefaction process with improved slurry recycle system |
| JPS55116794A (en) * | 1979-03-02 | 1980-09-08 | Mitsubishi Chem Ind Ltd | Method of coal liquefaction |
| JPS55123682A (en) * | 1979-03-16 | 1980-09-24 | Mitsubishi Chem Ind Ltd | Liquefaction of coal |
-
1982
- 1982-02-25 US US06/352,282 patent/US4411766A/en not_active Expired - Fee Related
-
1983
- 1983-02-11 GB GB08303855A patent/GB2116582B/en not_active Expired
- 1983-02-14 AU AU11393/83A patent/AU541201B2/en not_active Ceased
- 1983-02-17 CA CA000421804A patent/CA1191686A/en not_active Expired
- 1983-02-24 ZA ZA831253A patent/ZA831253B/xx unknown
- 1983-02-24 JP JP58028683A patent/JPS58157892A/ja active Pending
- 1983-02-25 DE DE3306707A patent/DE3306707C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4411766A (en) | 1983-10-25 |
| ZA831253B (en) | 1983-11-30 |
| GB2116582A (en) | 1983-09-28 |
| JPS58157892A (ja) | 1983-09-20 |
| GB2116582B (en) | 1986-01-08 |
| DE3306707A1 (de) | 1983-09-01 |
| CA1191686A (en) | 1985-08-13 |
| AU541201B2 (en) | 1984-12-20 |
| GB8303855D0 (en) | 1983-03-16 |
| AU1139383A (en) | 1983-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3306707C2 (de) | Verfahren zur katalytischen Lösungsmittelraffination von Kohle | |
| DE2824765C2 (de) | Mehrstufiges kontinuierliches Verfahren zur Entfernung von Asphalten und Schwermetallen aus einem diese enthaltenden schweren Kohlenwasserstoffgemisch und die dabei erhaltenen Kohlenwasserstofföle | |
| US4486293A (en) | Catalytic coal hydroliquefaction process | |
| DE1768566A1 (de) | Kohlehydrierverfahren | |
| DE2729533A1 (de) | Verfahren zur hydrokonvertierung eines oel/kohle-gemisches | |
| DE3117081A1 (de) | Verfahren zum gleichzeitigen hydrocracken und entmetallisieren von schweren kohlenwasserstoffoelen | |
| DE3237002C2 (US06174465-20010116-C00003.png) | ||
| DD147851A5 (de) | Integriertes kohleverfluessigungs-vergasungsverfahren | |
| DE2739078A1 (de) | Verfahren zur umwandlung von kohlenwasserstoffen | |
| DE3334509A1 (de) | Integriertes verfahren zur loesungsmittel-raffination von kohle | |
| DE2808561A1 (de) | Verfahren zum hydrieren von kohlenwasserstoffmaterialien | |
| DE3233344A1 (de) | Verfahren zur verfluessigung von kohle | |
| DE2756976C2 (de) | Kohleverflüssigungsverfahren | |
| DE3403979A1 (de) | Verfahren zum hydrokracken von schweroel | |
| DE2730159C2 (US06174465-20010116-C00003.png) | ||
| DE3111763A1 (de) | Verfahren zum hydrocracken von schweren kohlenwasserstoffen unter verwendung von synthesegas | |
| DD144787A5 (de) | Kombiniertes kohleverfluessigungs-vergasungsverfahren | |
| DE3529795A1 (de) | Verfahren zur verfluessigung von kohle | |
| DE3237037A1 (de) | Verfahren zum hydroprocessing eines schweren kohlenwasserstoffhaltigen oelausgangsmaterials | |
| DE3009694A1 (de) | Kohleverfluessigung | |
| DE3038951A1 (de) | Verfahren zur verfluessigung von kohle | |
| DD147679A5 (de) | Kohleverfluessigungsverfahren mit verbessertem schlammrueckfuehrungssystem | |
| DE3325128A1 (de) | Verfahren zur loesungsmittel-raffinierung von kohle | |
| DE3208822A1 (de) | Verfahren zur herstellung von entschwefelten, loesungsmittel-raffinierten produkten aus kohle | |
| DE3329222C2 (de) | Verfahren zur Kohleverflüssigung mit einem aktivierten Zinksulfidkatalysator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8128 | New person/name/address of the agent |
Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM. |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |