RO82099B - PROCEDEU PENTRU ELIMINAREA CARBONULUI CONRADSON SI/SAU AL METALELOR DIN MATERIALE SUB FORMA DE HIDROCARBURI, CARE SîNT TITEIURILE BRUTE, îN TOTALITATE, SAU FRACTIUNILE REZIDUALE ALE ACESTORA - Google Patents
PROCEDEU PENTRU ELIMINAREA CARBONULUI CONRADSON SI/SAU AL METALELOR DIN MATERIALE SUB FORMA DE HIDROCARBURI, CARE SîNT TITEIURILE BRUTE, îN TOTALITATE, SAU FRACTIUNILE REZIDUALE ALE ACESTORAInfo
- Publication number
- RO82099B RO82099B RO104137A RO10413781A RO82099B RO 82099 B RO82099 B RO 82099B RO 104137 A RO104137 A RO 104137A RO 10413781 A RO10413781 A RO 10413781A RO 82099 B RO82099 B RO 82099B
- Authority
- RO
- Romania
- Prior art keywords
- zone
- residual fractions
- hydrocarbons
- eliminating
- metals
- Prior art date
Links
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
- C10G25/00—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
- C10G25/06—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents with moving sorbents or sorbents dispersed in the oil
- C10G25/09—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents with moving sorbents or sorbents dispersed in the oil according to the "fluidised bed" technique
-
- 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
- C10G51/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only
- C10G51/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural serial stages only
- C10G51/04—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural serial stages only including only thermal and catalytic cracking steps
-
- 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
- C10G55/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process
- C10G55/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process plural serial stages only
- C10G55/06—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process plural serial stages only including at least one catalytic cracking step
-
- 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
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/28—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid material
- C10G9/32—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid material according to the "fluidised-bed" technique
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S208/00—Mineral oils: processes and products
- Y10S208/01—Automatic control
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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Dispersion Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Conform inventiei, toate fractiunile brute si reziduale rezultate de la distilarea petrolului si a aqltor materii prime similare, sînt supuse la o vaporizare selectiva pentru eliminarea carbonului condrason si /sau a continutului de scurta durata, latemperatura ridicata crescatoare cu un material de contact solid absolut inert cu o suprafata mica într-o zona de vaporizare selectriva. componentele cu punct de fierbere ridicat ale sarjei care apartien numarului conradson carbon ridicat si /sau cu un continut ridicat de metal, ramîn pe materialul de contact în care materialul de contact este încalzit la o temepratura ridicata pentru a reveni la zona de vaporizare selectiva caruia îi cedeaza caldura necesara acestuia. sistemul este controlat d inamic în ceea ce priveste combustibilul alimentat în zona de conbustie prin continutul inferior de hidrogen, cel putin pentru componentele valoroase ale materiei prime. Controlul este exercitat prin controlarea selectiva la valoarea minima care va mentiene o temepartura predeterminata dorita în zona de combustie.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/144,477 US4311580A (en) | 1979-11-01 | 1980-04-28 | Selective vaporization process and dynamic control thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
RO82099A RO82099A (ro) | 1985-03-15 |
RO82099B true RO82099B (ro) | 1985-03-30 |
Family
ID=22508767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO104137A RO82099B (ro) | 1980-04-28 | 1981-04-28 | PROCEDEU PENTRU ELIMINAREA CARBONULUI CONRADSON SI/SAU AL METALELOR DIN MATERIALE SUB FORMA DE HIDROCARBURI, CARE SîNT TITEIURILE BRUTE, îN TOTALITATE, SAU FRACTIUNILE REZIDUALE ALE ACESTORA |
Country Status (26)
Country | Link |
---|---|
US (1) | US4311580A (ro) |
JP (1) | JPS56167787A (ro) |
AT (1) | AT379609B (ro) |
AU (1) | AU545668B2 (ro) |
BR (1) | BR8102552A (ro) |
CA (1) | CA1169010A (ro) |
CH (1) | CH650014A5 (ro) |
DD (1) | DD158645A5 (ro) |
DE (1) | DE3116598A1 (ro) |
EG (1) | EG15374A (ro) |
ES (1) | ES502300A0 (ro) |
FR (1) | FR2481311B1 (ro) |
GB (1) | GB2075048B (ro) |
GR (1) | GR74886B (ro) |
HU (1) | HU189505B (ro) |
IT (1) | IT1139087B (ro) |
LU (1) | LU83319A1 (ro) |
MX (1) | MX157605A (ro) |
NL (1) | NL8102095A (ro) |
NO (1) | NO161325C (ro) |
OA (1) | OA06800A (ro) |
PL (1) | PL134116B1 (ro) |
PT (1) | PT72931B (ro) |
RO (1) | RO82099B (ro) |
ZA (1) | ZA812797B (ro) |
ZW (1) | ZW10081A1 (ro) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0063683B1 (en) * | 1981-03-30 | 1986-09-10 | Ashland Oil, Inc. | Immobilisation of vanadium deposited on sorbent materials during the treatment of oils containing heavy metals and coke precursors |
ATE20903T1 (de) * | 1981-04-20 | 1986-08-15 | Ashland Oil Inc | Immobilisierung von vanadin, das bei der behandlung von koksvorlaeufer und schwermetalle enthaltenden oelen auf adsorbenzien abgelagert worden ist. |
US4405445A (en) * | 1981-08-24 | 1983-09-20 | Ashland Oil, Inc. | Homogenization of water and reduced crude for catalytic cracking |
GB2117394B (en) * | 1982-03-22 | 1986-05-21 | Engelhard Corp | Decarbonizing and demetallizing petroleum stocks |
DE3211570A1 (de) * | 1982-03-29 | 1983-10-06 | Engelhard Corp | Verfahren und anordnung zum selektiven verdampfen einer schweren rohoelfraktion |
US5073251A (en) * | 1982-10-19 | 1991-12-17 | Daniels Ludlow S | Method of an apparatus for recovering oil from solid hydrocarbonaceous material |
US4585544A (en) * | 1984-03-09 | 1986-04-29 | Stone & Webster Engineering Corporation | Hydrocarbon pretreatment process for catalytic cracking |
US4569754A (en) * | 1984-12-14 | 1986-02-11 | Engelhard Corporation | Selective vaporization process |
US4781818A (en) * | 1984-12-18 | 1988-11-01 | Engelhard Corporation | Non catalytic solid mullite/crystalline silica material and use thereof |
US4784748A (en) * | 1987-10-28 | 1988-11-15 | Mobil Oil Corporation | FCC unit combined with a circulating fluid bed combustor |
US4980045A (en) * | 1988-08-02 | 1990-12-25 | Chevron Research Company | Heavy oil pretreatment process with reduced sulfur oxide emissions |
US5269980A (en) * | 1991-08-05 | 1993-12-14 | Northeastern University | Production of polymer particles in powder form using an atomization technique |
BR9805727A (pt) * | 1998-12-29 | 2000-07-04 | Petroleo Brasileiro Sa | Processo de craqueamento catalìtico fluido com carga de alimentação pré-vaporizada |
EP1169412B1 (en) | 1999-04-07 | 2013-06-19 | Ivanhoe HTL Petroleum Ltd | Rapid thermal processing of bitumen feedstocks |
US8105482B1 (en) | 1999-04-07 | 2012-01-31 | Ivanhoe Energy, Inc. | Rapid thermal processing of heavy hydrocarbon feedstocks |
US8062503B2 (en) | 2001-09-18 | 2011-11-22 | Ivanhoe Energy Inc. | Products produced from rapid thermal processing of heavy hydrocarbon feedstocks |
WO2002024835A2 (en) | 2000-09-18 | 2002-03-28 | Ensyn Group Inc. | Products produced from rapid thermal processing of heavy hydrocarbon feedstocks |
AU2003247756A1 (en) * | 2002-07-03 | 2004-01-23 | Exxonmobil Chemical Patents Inc. | Process for steam cracking heavy hydrocarbon feedstocks |
US7097758B2 (en) * | 2002-07-03 | 2006-08-29 | Exxonmobil Chemical Patents Inc. | Converting mist flow to annular flow in thermal cracking application |
US7138047B2 (en) * | 2002-07-03 | 2006-11-21 | Exxonmobil Chemical Patents Inc. | Process for steam cracking heavy hydrocarbon feedstocks |
US7090765B2 (en) * | 2002-07-03 | 2006-08-15 | Exxonmobil Chemical Patents Inc. | Process for cracking hydrocarbon feed with water substitution |
US7572365B2 (en) * | 2002-10-11 | 2009-08-11 | Ivanhoe Energy, Inc. | Modified thermal processing of heavy hydrocarbon feedstocks |
US7572362B2 (en) * | 2002-10-11 | 2009-08-11 | Ivanhoe Energy, Inc. | Modified thermal processing of heavy hydrocarbon feedstocks |
ATE552322T1 (de) * | 2004-03-22 | 2012-04-15 | Exxonmobil Chem Patents Inc | Verfahren zum steamcracken von schweren kohlenwasserstoff-einsatzstoffen |
US7312371B2 (en) * | 2004-05-21 | 2007-12-25 | Exxonmobil Chemical Patents Inc. | Steam cracking of hydrocarbon feedstocks containing non-volatile components and/or coke precursors |
US7488459B2 (en) * | 2004-05-21 | 2009-02-10 | Exxonmobil Chemical Patents Inc. | Apparatus and process for controlling temperature of heated feed directed to a flash drum whose overhead provides feed for cracking |
US7481871B2 (en) * | 2004-12-10 | 2009-01-27 | Exxonmobil Chemical Patents Inc. | Vapor/liquid separation apparatus |
US7235705B2 (en) * | 2004-05-21 | 2007-06-26 | Exxonmobil Chemical Patents Inc. | Process for reducing vapor condensation in flash/separation apparatus overhead during steam cracking of hydrocarbon feedstocks |
US7285697B2 (en) * | 2004-07-16 | 2007-10-23 | Exxonmobil Chemical Patents Inc. | Reduction of total sulfur in crude and condensate cracking |
US7402237B2 (en) * | 2004-10-28 | 2008-07-22 | Exxonmobil Chemical Patents Inc. | Steam cracking of hydrocarbon feedstocks containing salt and/or particulate matter |
US7311746B2 (en) * | 2004-05-21 | 2007-12-25 | Exxonmobil Chemical Patents Inc. | Vapor/liquid separation apparatus for use in cracking hydrocarbon feedstock containing resid |
US7358413B2 (en) * | 2004-07-14 | 2008-04-15 | Exxonmobil Chemical Patents Inc. | Process for reducing fouling from flash/separation apparatus during cracking of hydrocarbon feedstocks |
US7247765B2 (en) * | 2004-05-21 | 2007-07-24 | Exxonmobil Chemical Patents Inc. | Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel |
US7297833B2 (en) * | 2004-05-21 | 2007-11-20 | Exxonmobil Chemical Patents Inc. | Steam cracking of light hydrocarbon feedstocks containing non-volatile components and/or coke precursors |
US7220887B2 (en) * | 2004-05-21 | 2007-05-22 | Exxonmobil Chemical Patents Inc. | Process and apparatus for cracking hydrocarbon feedstock containing resid |
US7193123B2 (en) * | 2004-05-21 | 2007-03-20 | Exxonmobil Chemical Patents Inc. | Process and apparatus for cracking hydrocarbon feedstock containing resid to improve vapor yield from vapor/liquid separation |
US7351872B2 (en) * | 2004-05-21 | 2008-04-01 | Exxonmobil Chemical Patents Inc. | Process and draft control system for use in cracking a heavy hydrocarbon feedstock in a pyrolysis furnace |
US7244871B2 (en) * | 2004-05-21 | 2007-07-17 | Exxonmobil Chemical Patents, Inc. | Process and apparatus for removing coke formed during steam cracking of hydrocarbon feedstocks containing resids |
US7408093B2 (en) * | 2004-07-14 | 2008-08-05 | Exxonmobil Chemical Patents Inc. | Process for reducing fouling from flash/separation apparatus during cracking of hydrocarbon feedstocks |
US8173854B2 (en) * | 2005-06-30 | 2012-05-08 | Exxonmobil Chemical Patents Inc. | Steam cracking of partially desalted hydrocarbon feedstocks |
KR102201157B1 (ko) * | 2012-10-19 | 2021-01-12 | 사우디 아라비안 오일 컴퍼니 | 원유의 고 강도 촉매 크래킹 공정 |
US9707532B1 (en) | 2013-03-04 | 2017-07-18 | Ivanhoe Htl Petroleum Ltd. | HTL reactor geometry |
EP3071671A1 (en) | 2013-11-18 | 2016-09-28 | Indian Oil Corporation Limited | A process and a system for enhancing liquid yield of heavy hydrocarbon feed stock |
SG10201913081QA (en) * | 2016-06-16 | 2020-03-30 | Haldor Topsoe As | Thermolytic fragmentation of sugars |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2608526A (en) * | 1946-12-14 | 1952-08-26 | Standard Oil Dev Co | Coking of carbonaceous fuels |
US2874092A (en) * | 1955-05-26 | 1959-02-17 | Gulf Research Development Co | High-temperature, low-contact time coking process |
US3074878A (en) * | 1957-10-18 | 1963-01-22 | Exxon Research Engineering Co | Short contact time system |
US3324030A (en) * | 1964-11-10 | 1967-06-06 | Mobil Oil Corp | Tcc control by reactor effluent temperature |
FR1446809A (fr) * | 1965-09-13 | 1966-07-22 | Universal Oil Prod Co | Procédé continu pour la préparation d'hydrocarbures de l'essence |
US3513087A (en) * | 1968-08-30 | 1970-05-19 | Continental Oil Co | Control system for fluid cat cracker |
FR2075950A2 (en) * | 1969-01-30 | 1971-10-15 | Continental Oil Co | Continuous hydrocarbon cracking |
US3629097A (en) * | 1970-01-06 | 1971-12-21 | Continental Oil Co | Control system for fluid catalytic cracking process |
ZA764947B (en) * | 1975-08-27 | 1978-03-29 | Mobil Oil Corp | Fcc catalyst section control |
US4263128A (en) * | 1978-02-06 | 1981-04-21 | Engelhard Minerals & Chemicals Corporation | Upgrading petroleum and residual fractions thereof |
CA1127581A (en) * | 1978-02-06 | 1982-07-13 | David B. Bartholic | Preparation of fcc charge from residual fractions |
-
1980
- 1980-04-28 US US06/144,477 patent/US4311580A/en not_active Expired - Lifetime
-
1981
- 1981-04-22 GR GR64789A patent/GR74886B/el unknown
- 1981-04-25 EG EG81233A patent/EG15374A/xx active
- 1981-04-27 PT PT72931A patent/PT72931B/pt unknown
- 1981-04-27 HU HU811090A patent/HU189505B/hu not_active IP Right Cessation
- 1981-04-27 BR BR8102552A patent/BR8102552A/pt not_active IP Right Cessation
- 1981-04-27 DE DE19813116598 patent/DE3116598A1/de not_active Withdrawn
- 1981-04-27 LU LU83319A patent/LU83319A1/fr unknown
- 1981-04-27 AU AU69885/81A patent/AU545668B2/en not_active Ceased
- 1981-04-27 AT AT0188881A patent/AT379609B/de not_active IP Right Cessation
- 1981-04-27 CH CH2736/81A patent/CH650014A5/de not_active IP Right Cessation
- 1981-04-27 NO NO811411A patent/NO161325C/no unknown
- 1981-04-28 GB GB8113041A patent/GB2075048B/en not_active Expired
- 1981-04-28 OA OA57391A patent/OA06800A/xx unknown
- 1981-04-28 IT IT21424/81A patent/IT1139087B/it active
- 1981-04-28 NL NL8102095A patent/NL8102095A/nl not_active Application Discontinuation
- 1981-04-28 FR FR8108463A patent/FR2481311B1/fr not_active Expired
- 1981-04-28 ES ES502300A patent/ES502300A0/es active Granted
- 1981-04-28 DD DDAPC10G/2295600A patent/DD158645A5/de not_active IP Right Cessation
- 1981-04-28 PL PL1981230887A patent/PL134116B1/pl unknown
- 1981-04-28 RO RO104137A patent/RO82099B/ro unknown
- 1981-04-28 ZW ZW100/81A patent/ZW10081A1/xx unknown
- 1981-04-28 CA CA000376433A patent/CA1169010A/en not_active Expired
- 1981-04-28 JP JP6350381A patent/JPS56167787A/ja active Pending
- 1981-04-28 MX MX187039A patent/MX157605A/es unknown
- 1981-04-28 ZA ZA00812797A patent/ZA812797B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA1169010A (en) | 1984-06-12 |
PL134116B1 (en) | 1985-07-31 |
NO161325B (no) | 1989-04-24 |
EG15374A (en) | 1986-06-30 |
AU6988581A (en) | 1981-11-05 |
JPS56167787A (en) | 1981-12-23 |
BR8102552A (pt) | 1982-01-05 |
AT379609B (de) | 1986-02-10 |
IT1139087B (it) | 1986-09-17 |
LU83319A1 (fr) | 1981-12-01 |
ATA188881A (de) | 1985-06-15 |
IT8121424A0 (it) | 1981-04-28 |
FR2481311A1 (fr) | 1981-10-30 |
CH650014A5 (de) | 1985-06-28 |
MX157605A (es) | 1988-12-05 |
PT72931A (en) | 1981-05-01 |
GB2075048B (en) | 1985-01-09 |
NO811411L (no) | 1981-10-29 |
NO161325C (no) | 1989-08-02 |
NL8102095A (nl) | 1981-11-16 |
DD158645A5 (de) | 1983-01-26 |
AU545668B2 (en) | 1985-07-25 |
OA06800A (fr) | 1982-12-31 |
US4311580A (en) | 1982-01-19 |
ZW10081A1 (en) | 1981-07-22 |
HU189505B (en) | 1986-07-28 |
FR2481311B1 (fr) | 1986-07-18 |
PL230887A1 (ro) | 1982-02-15 |
RO82099A (ro) | 1985-03-15 |
GR74886B (ro) | 1984-07-12 |
ES8203412A1 (es) | 1982-04-01 |
PT72931B (en) | 1982-04-12 |
GB2075048A (en) | 1981-11-11 |
ZA812797B (en) | 1982-04-28 |
ES502300A0 (es) | 1982-04-01 |
DE3116598A1 (de) | 1982-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RO82099B (ro) | PROCEDEU PENTRU ELIMINAREA CARBONULUI CONRADSON SI/SAU AL METALELOR DIN MATERIALE SUB FORMA DE HIDROCARBURI, CARE SîNT TITEIURILE BRUTE, îN TOTALITATE, SAU FRACTIUNILE REZIDUALE ALE ACESTORA | |
ES347769A1 (es) | Un procedimiento para la conversion de un material de cargahidrocarbonado. | |
GB996497A (en) | Wide-cut hydrodesulphurisation | |
US2489702A (en) | Topping with waste heat from cracking with spent shale | |
US2772221A (en) | Reacting heavy residual fuel with hydrogen donor diluents | |
CA1178231A (en) | Process for obtaining a synthetic crude petroleum | |
US2211944A (en) | Treatment of lubricating oils | |
US2763701A (en) | Production of indene | |
US4347120A (en) | Upgrading of heavy hydrocarbons | |
RU2347802C1 (ru) | Способ парового крекинга продуктов перегонки нефтей | |
US1430585A (en) | Process of producing aromatic hydrocarbons | |
GB1346778A (en) | Selective hydrogenation of gasolines | |
BG62815B1 (bg) | Метод за намаляване вискозитета на остатъци от тежки масла | |
US2532128A (en) | Method of preparing a cracking or reforming feed stock | |
US2018772A (en) | Process for obtaining valuable products from hydrocarbon oils | |
GB957578A (en) | Method of preparing pitch used in the manufacture of electrodes | |
RU2079539C1 (ru) | Способ получения нефтяных фракций | |
US2895897A (en) | Production of gasoline from petroleum residues | |
GB1068327A (en) | Process and apparatus for controlling carbon residue content of oil | |
SU108368A1 (ru) | Способ получени бензина | |
KR840000634A (ko) | 석탄 증류 공정 | |
US1402455A (en) | Apparatus for refining hydrocarbons | |
US2331069A (en) | Hydrocarbon conversion | |
SU1414399A1 (ru) | Способ ректификации нефти | |
US1778445A (en) | Distillation of hydrocarbon oils |