DD156185A5 - Verfahren zur hydrierung eines loesungsmittels fuer ein kohleverfluessigungsverfahren - Google Patents

Verfahren zur hydrierung eines loesungsmittels fuer ein kohleverfluessigungsverfahren Download PDF

Info

Publication number: DD156185A5
Authority: DD; German Democratic Republic
Prior art keywords: ohp; solvent; thp; hydrogen; catalyst
Prior art date: 1980-02-05

Application number

DD81227456A

Other languages

German (de)

English (en)

Inventor

Shirley C Tsai

Iii Howard G Mcilvried

Original Assignee

Gulf Research Development Co

Priority date (The priority date 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 date listed.)

1980-02-05

Filing date

1981-02-05

Publication date

1982-08-04

1981-02-05 Application filed by Gulf Research Development Co filed Critical Gulf Research Development Co

1982-08-04 Publication of DD156185A5 publication Critical patent/DD156185A5/de

Links

239000002904 solvent Substances 0.000 title claims abstract description 159
239000003245 coal Substances 0.000 title claims abstract description 80
238000000034 method Methods 0.000 title claims abstract description 78
229910052739 hydrogen Inorganic materials 0.000 claims abstract description 66
239000001257 hydrogen Substances 0.000 claims abstract description 66
230000008569 process Effects 0.000 claims abstract description 65
239000003054 catalyst Substances 0.000 claims abstract description 57
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 54
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 23
229910052721 tungsten Inorganic materials 0.000 claims abstract description 23
239000010937 tungsten Substances 0.000 claims abstract description 23
239000007788 liquid Substances 0.000 claims abstract description 22
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 12
229910052719 titanium Inorganic materials 0.000 claims abstract description 12
239000010936 titanium Substances 0.000 claims abstract description 12
229910052751 metal Inorganic materials 0.000 claims abstract description 9
239000002184 metal Substances 0.000 claims abstract description 9
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 20
101000588924 Anthopleura elegantissima Delta-actitoxin-Ael1a Proteins 0.000 claims description 19
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
229910052759 nickel Inorganic materials 0.000 claims description 10
230000036961 partial effect Effects 0.000 claims description 6
238000009835 boiling Methods 0.000 claims description 4
229910052698 phosphorus Inorganic materials 0.000 claims description 3
-1 VIB metals Chemical class 0.000 claims description 2
238000012360 testing method Methods 0.000 claims description 2
238000007614 solvation Methods 0.000 abstract description 21
150000002431 hydrogen Chemical class 0.000 abstract description 13
229910052799 carbon Inorganic materials 0.000 abstract description 12
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 11
239000000446 fuel Substances 0.000 abstract description 6
150000002739 metals Chemical class 0.000 abstract description 5
238000004321 preservation Methods 0.000 abstract 1
UXNCDAQNSQBHEN-UHFFFAOYSA-N 1,2,3,4-tetrahydrophenanthrene Chemical compound C1=CC2=CC=CC=C2C2=C1CCCC2 UXNCDAQNSQBHEN-UHFFFAOYSA-N 0.000 description 94
CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 67
238000002474 experimental method Methods 0.000 description 36
239000000852 hydrogen donor Substances 0.000 description 22
229910052500 inorganic mineral Inorganic materials 0.000 description 22
239000011707 mineral Substances 0.000 description 22
238000005984 hydrogenation reaction Methods 0.000 description 20
238000009903 catalytic hydrogenation reaction Methods 0.000 description 17
238000006243 chemical reaction Methods 0.000 description 12
238000004821 distillation Methods 0.000 description 12
239000000047 product Substances 0.000 description 11
230000000694 effects Effects 0.000 description 10
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
238000004458 analytical method Methods 0.000 description 7
230000003247 decreasing effect Effects 0.000 description 7
150000003254 radicals Chemical class 0.000 description 7
238000000926 separation method Methods 0.000 description 7
239000010802 sludge Substances 0.000 description 7
239000002002 slurry Substances 0.000 description 7
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 6
UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 6
125000000217 alkyl group Chemical group 0.000 description 6
239000002956 ash Substances 0.000 description 6
239000000463 material Substances 0.000 description 6
239000000203 mixture Substances 0.000 description 6
229910052750 molybdenum Inorganic materials 0.000 description 6
239000011733 molybdenum Substances 0.000 description 6
YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 6
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
150000001875 compounds Chemical class 0.000 description 5
238000004519 manufacturing process Methods 0.000 description 5
229910052760 oxygen Inorganic materials 0.000 description 5
239000001301 oxygen Substances 0.000 description 5
150000002987 phenanthrenes Chemical class 0.000 description 5
229910052717 sulfur Inorganic materials 0.000 description 5
239000011593 sulfur Substances 0.000 description 5
238000012546 transfer Methods 0.000 description 5
150000001454 anthracenes Chemical class 0.000 description 4
125000003118 aryl group Chemical group 0.000 description 4
230000008901 benefit Effects 0.000 description 4
230000003197 catalytic effect Effects 0.000 description 4
238000004517 catalytic hydrocracking Methods 0.000 description 4
230000002829 reductive effect Effects 0.000 description 4
229920006395 saturated elastomer Polymers 0.000 description 4
150000003568 thioethers Chemical class 0.000 description 4
GNMCGMFNBARSIY-UHFFFAOYSA-N 1,2,3,4,4a,4b,5,6,7,8,8a,9,10,10a-tetradecahydrophenanthrene Chemical class C1CCCC2C3CCCCC3CCC21 GNMCGMFNBARSIY-UHFFFAOYSA-N 0.000 description 3
PJDWNSYGMXODTB-UHFFFAOYSA-N 1,2,3,4,4a,4b,5,6-octahydrophenanthrene Chemical compound C1=CCCC2C(CCCC3)C3=CC=C21 PJDWNSYGMXODTB-UHFFFAOYSA-N 0.000 description 3
230000007423 decrease Effects 0.000 description 3
XXPBFNVKTVJZKF-UHFFFAOYSA-N dihydrophenanthrene Natural products C1=CC=C2CCC3=CC=CC=C3C2=C1 XXPBFNVKTVJZKF-UHFFFAOYSA-N 0.000 description 3
238000000921 elemental analysis Methods 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
229910052757 nitrogen Inorganic materials 0.000 description 3
238000004064 recycling Methods 0.000 description 3
239000007787 solid Substances 0.000 description 3
102100040141 Aminopeptidase O Human genes 0.000 description 2
108050008333 Aminopeptidase O Proteins 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
HXGDTGSAIMULJN-UHFFFAOYSA-N acenaphthylene Chemical class C1=CC(C=C2)=C3C2=CC=CC3=C1 HXGDTGSAIMULJN-UHFFFAOYSA-N 0.000 description 2
239000008186 active pharmaceutical agent Substances 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 2
229910002091 carbon monoxide Inorganic materials 0.000 description 2
239000000706 filtrate Substances 0.000 description 2
239000012530 fluid Substances 0.000 description 2
239000011737 fluorine Substances 0.000 description 2
229910052731 fluorine Inorganic materials 0.000 description 2
125000005842 heteroatom Chemical group 0.000 description 2
229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
239000012263 liquid product Substances 0.000 description 2
239000010742 number 1 fuel oil Substances 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
230000009467 reduction Effects 0.000 description 2
238000004611 spectroscopical analysis Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
MPUIANDHWHNPJY-UHFFFAOYSA-N 1,2,3,4,4a,4b-hexahydrophenanthrene Chemical compound C1=CC=CC2C(CCCC3)C3=CC=C21 MPUIANDHWHNPJY-UHFFFAOYSA-N 0.000 description 1
VTIBBOHXBURHMD-UHFFFAOYSA-N 1,2,3,4,4a,5,10,10a-octahydroanthracene Chemical compound C1=CCC2CC(CCCC3)C3=CC2=C1 VTIBBOHXBURHMD-UHFFFAOYSA-N 0.000 description 1
229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
229910017119 AlPO Inorganic materials 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
CWRYPZZKDGJXCA-UHFFFAOYSA-N acenaphthalene Chemical class C1=CC(CC2)=C3C2=CC=CC3=C1 CWRYPZZKDGJXCA-UHFFFAOYSA-N 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
150000001491 aromatic compounds Chemical class 0.000 description 1
230000001174 ascending effect Effects 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000000969 carrier Substances 0.000 description 1
239000010883 coal ash Substances 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000005336 cracking Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
239000000386 donor Substances 0.000 description 1
239000000796 flavoring agent Substances 0.000 description 1
235000019634 flavors Nutrition 0.000 description 1
239000007789 gas Substances 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
229910052809 inorganic oxide Inorganic materials 0.000 description 1
230000003993 interaction Effects 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
239000000395 magnesium oxide Substances 0.000 description 1
238000004949 mass spectrometry Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
150000002790 naphthalenes Chemical class 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
125000006239 protecting group Chemical group 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000004449 solid propellant Substances 0.000 description 1
239000011877 solvent mixture Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
230000008961 swelling Effects 0.000 description 1
238000005979 thermal decomposition reaction Methods 0.000 description 1
ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
238000009941 weaving Methods 0.000 description 1
238000004804 winding Methods 0.000 description 1
229910052727 yttrium 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/44—Hydrogenation of the aromatic hydrocarbons
- 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/44—Hydrogenation of the aromatic hydrocarbons
- C10G45/46—Hydrogenation of the aromatic hydrocarbons characterised by the catalyst used
- C10G45/48—Hydrogenation of the aromatic hydrocarbons characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
- C10G45/50—Hydrogenation of the aromatic hydrocarbons characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum or tungsten metal, or compounds thereof
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/26—Phenanthrenes; Hydrogenated phenanthrenes

Landscapes

Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)

DD81227456A 1980-02-05 1981-02-05 Verfahren zur hydrierung eines loesungsmittels fuer ein kohleverfluessigungsverfahren DD156185A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/118,762 US4312746A (en)	1980-02-05	1980-02-05	Catalytic production of octahydrophenanthrene-enriched solvent

Publications (1)

Publication Number	Publication Date
DD156185A5 true DD156185A5 (de)	1982-08-04

Family

ID=22380585

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD81227456A DD156185A5 (de)	1980-02-05	1981-02-05	Verfahren zur hydrierung eines loesungsmittels fuer ein kohleverfluessigungsverfahren

Country Status (10)

Country	Link
US (1)	US4312746A (es)
EP (1)	EP0033620A1 (es)
JP (1)	JPS57500074A (es)
AU (1)	AU7033381A (es)
BR (1)	BR8105665A (es)
DD (1)	DD156185A5 (es)
ES (1)	ES499093A0 (es)
PL (1)	PL229510A1 (es)
WO (1)	WO1981002306A1 (es)
ZA (1)	ZA81488B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4522700A (en) *	1981-08-05	1985-06-11	The Lummus Company	Coal liquefaction
JPS5845278A (ja) *	1981-09-12	1983-03-16	Mitsubishi Oil Co Ltd	石炭液化用溶剤の連続製造法
GB2125817B (en) *	1982-08-23	1987-04-29	British Gas Corp	Production of partially saturated polycyclic hydrocarbons and methane rich gas
US4544476A (en) *	1983-12-07	1985-10-01	The Lummus Company	Coal liquefaction and hydrogenation
US4629554A (en) *	1985-09-19	1986-12-16	Kerr-Mcgee Corporation	Coal liquefaction with coal tar solvent

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3505203A (en) *	1967-06-26	1970-04-07	Universal Oil Prod Co	Solvent extraction method
US3503864A (en) *	1967-12-29	1970-03-31	Universal Oil Prod Co	Coal liquefaction method
US3488278A (en) *	1968-01-25	1970-01-06	Universal Oil Prod Co	Process for treating coal
US3726785A (en) *	1971-03-03	1973-04-10	Exxon Research Engineering Co	Coal liquefaction using high and low boiling solvents
US3867275A (en) *	1973-04-09	1975-02-18	Universal Oil Prod Co	Coal liquefaction process
US3884794A (en) *	1974-03-04	1975-05-20	Us Interior	Solvent refined coal process including recycle of coal minerals
US4048054A (en) *	1976-07-23	1977-09-13	Exxon Research And Engineering Company	Liquefaction of coal
US4128505A (en) *	1975-12-22	1978-12-05	Mobil Oil Corporation	Catalyst for hydrotreating
US4045328A (en) *	1976-07-23	1977-08-30	Exxon Research And Engineering Company	Production of hydrogenated coal liquids
US4080286A (en) *	1976-10-20	1978-03-21	Gulf Research & Development Company	Hydrodesulfurization process employing a Group IV-B promoted catalyst
US4190518A (en) *	1977-12-29	1980-02-26	Gulf Research And Development Company	Solvent refined coal process

1980
- 1980-02-05 US US06/118,762 patent/US4312746A/en not_active Expired - Lifetime
1981
- 1981-01-02 JP JP56501159A patent/JPS57500074A/ja active Pending
- 1981-01-02 BR BR8105665A patent/BR8105665A/pt unknown
- 1981-01-02 WO PCT/US1981/000005 patent/WO1981002306A1/en not_active Ceased
- 1981-01-02 AU AU70333/81A patent/AU7033381A/en not_active Abandoned
- 1981-01-23 ZA ZA00810488A patent/ZA81488B/xx unknown
- 1981-01-26 EP EP81300328A patent/EP0033620A1/en not_active Withdrawn
- 1981-02-04 PL PL22951081A patent/PL229510A1/xx unknown
- 1981-02-04 ES ES499093A patent/ES499093A0/es active Granted
- 1981-02-05 DD DD81227456A patent/DD156185A5/de unknown

Also Published As

Publication number	Publication date
ES8202528A1 (es)	1982-02-01
BR8105665A (pt)	1981-12-15
WO1981002306A1 (en)	1981-08-20
PL229510A1 (es)	1981-10-16
ZA81488B (en)	1982-02-24
EP0033620A1 (en)	1981-08-12
ES499093A0 (es)	1982-02-01
US4312746A (en)	1982-01-26
JPS57500074A (es)	1982-01-14
AU7033381A (en)	1981-08-31

Publication	Publication Date	Title
DE2729533C2 (es)	1988-02-18
DE2729508A1 (de)	1978-01-05	Verfahren zur hydrokonvertierung von kohle
DE3207069C2 (de)	1987-03-12	Krackverfahren unter Anwendung eines wasserstoffabgebenden Lösungsmittels zur Qualitätsverbesserung von hochsiedenden, kohlenstoffhaltigen Flüssigkeiten
DE1768566A1 (de)	1971-11-18	Kohlehydrierverfahren
DE2855403A1 (de)	1979-07-05	Kohleverfluessigungsverfahren
DE2808561A1 (de)	1978-08-31	Verfahren zum hydrieren von kohlenwasserstoffmaterialien
DE2722046A1 (de)	1977-12-08	Kohleverfluessigungsverfahren
DE3903144A1 (de)	1989-08-10	Hydrocracken von schweroelen in gegenwart einer eisen-kohle-aufschlaemmung
DE3201118A1 (de)	1982-10-21	Verfahren zum verfluessigen festen kohlenstoffhaltigen materials
DD139594A5 (de)	1980-01-09	Umwandlungsverfahren fuer feste,kohlenwasserstoffhaltige materialien
DE2635388A1 (de)	1977-02-24	Kohleverfluessigungsverfahren
DE3233344A1 (de)	1983-03-24	Verfahren zur verfluessigung von kohle
DE3835495A1 (de)	1989-07-13	Zweistufiges katalytisches kohlehydrierungsverfahren unter extinktionsrueckfuehrung von fraktionen schwerer fluessigkeit
DD144787A5 (de)	1980-11-05	Kombiniertes kohleverfluessigungs-vergasungsverfahren
DE2735609A1 (de)	1978-04-13	Verfahren zur verfluessigung von kohle
DE3038951C2 (es)	1988-08-25
DE2823812A1 (de)	1978-12-21	Verfahren zur loesungsmittelraffination von kohle
DE2824062A1 (de)	1978-12-14	Kohleverfluessigungsverfahren
DE2919126A1 (de)	1979-11-15	Verfahren zur kohleverfluessigung
DE3225029C2 (de)	1984-06-07	Verfahren zur Herstellung von mit Wasserstoff angereicherten Kohlenwasserstoffprodukten
DE3243143A1 (de)	1983-06-23	Verfahren zur umwandlung von kohle in ethylacetatloesliche produkte bei einem kohleverfluessigungsverfahren
DE2344251B2 (de)	1979-06-07	Verfahren zur katalytischen Hydrokrackung einer Schwefel, Asche und Asphaltene enthaltenden Kohlenwasserstoffbeschickung
DD156186A5 (de)	1982-08-04	Verfahren zur umwandlung von kohle
DD147676A5 (de)	1981-04-15	Kohleverfluessigungsverfahren mit zusatz fremder mineralien
DE3038842A1 (de)	1982-05-27	Verfahren zur steigerung der kohleoelgewinnung bei der kohlehydrierung