| Patents for C10G 7 - Distillation of hydrocarbon oils (2,681) |
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| 06/20/1990 | CN1043155A Technology and apparatus for hydrocarbon oil catatyst cracking distillation |
| 06/20/1990 | CN1043153A Preparation method and product of petroleum base plasticizer |
| 06/19/1990 | CA1270457A1 Distillation process |
| 06/19/1990 | CA1270456A1 Volatile amines for treating refinery overhead systems |
| 06/13/1990 | CN1042938A Device for extraction and distillation of crude oil |
| 06/05/1990 | US4931170 Method for lightening petroleum hydrocarbon oil by distillation |
| 05/31/1990 | WO1990005766A1 Simultaneous decarbonisation and degasolinage of hydrocarbons |
| 05/22/1990 | US4927669 Oil field corrosion inhibition |
| 05/15/1990 | US4925558 Thin film short path distillation; heating |
| 05/15/1990 | US4925535 Process for the production of an aromate concentrate suitable for use as blending component for gasification fuel |
| 04/24/1990 | US4919794 Process for separating hydrocarbons |
| 04/04/1990 | CN2055500U Permanent magnetic block spiral hydroextractor |
| 02/27/1990 | US4904347 Method and apparatus for distilling liquid hydrocarbon products |
| 02/27/1990 | US4904345 Separation, mixing dirt with fuel, combustion, and using heat to evaporate water |
| 01/25/1990 | WO1990000588A1 Method for controlling h2s in fuel oils |
| 11/08/1989 | CN1036980A Liquid synthetic technology for residual oil waste oil of liquified gases |
| 11/01/1989 | CN1036787A Process for thermal cracking of residual hydrocarbon oils |
| 10/04/1989 | EP0335540A1 Process for reforming a dimethylbutanefree hydrocarbon fraction |
| 09/26/1989 | CA1261135A1 Method of inhibiting corrosion in hydrocarbon systems due to presence of propionic acid |
| 09/20/1989 | CN1035621A Multiparameter batch rectification technique |
| 09/19/1989 | US4867865 Controlling H2 S in fuel oils |
| 08/30/1989 | EP0329958A2 Process for the preparation of an aromatic concentrate useful as a blending component for carburetion fuels |
| 08/16/1989 | EP0328216A1 Process for the thermal cracking of residual hydrocarbon oils |
| 08/16/1989 | CN1034749A Multistage and controllabe underpressure deaeration process for crude oil |
| 08/08/1989 | US4855035 Maintaining ammonium chloride concentration in excess of ammonium bisulfate content |
| 07/11/1989 | CA1257215A1 Crude oil treater |
| 06/28/1989 | EP0322289A1 Process for the continuous analysis of chloride ions present in the head-waters of a distillation column for hydrocarbons, and analysing apparatus for carrying out this process |
| 06/14/1989 | EP0319945A1 Absorption of hydrogen sulfide |
| 05/16/1989 | CA1254165A1 Method and apparatus for minimizing recycling in unsaturated gas plant |
| 04/26/1989 | EP0313183A2 Vapor liquid deentrainment apparatus and method |
| 04/25/1989 | US4824445 Method for recycling in a crude oil stabilization installation, which improves the production of liquefied petroleum gas coming from the associated gases |
| 03/28/1989 | CA1251756A1 Fractionator having reduced product vapor condensation in the flash zone |
| 03/15/1989 | CN1031710A Process for pyrolytic utilization of distillation residue |
| 03/08/1989 | EP0305847A1 Process for the pyrolytic utilization of a distillation residue |
| 03/08/1989 | EP0305668A1 Process for the production of a concentrate of aromatics suitable for use as a blending component for petrol |
| 03/01/1989 | EP0305206A2 Apparatus for measuring flash point of petroleum intermediate fraction and method for controlling flash point |
| 02/22/1989 | CN1031244A Equipment for removing light hydrocarbons and emulsified liq. from crude oil |
| 02/21/1989 | US4806229 Volatile amines for treating refinery overhead systems |
| 02/21/1989 | CA1250244A1 Process and plant for petroleum distillation through stage-wise separation |
| 02/08/1989 | CN1030929A Method for partial condensation of hydrocarbon gas mixtures |
| 01/18/1989 | EP0299157A2 Method for partial condensation of hydrocarbon gas mixtures |
| 01/11/1989 | CN1030250A Method of increasing the yield of distilled oil produced by reduced pressure distillation of petroleum |
| 01/10/1989 | CA1248487A1 Vaporizing heavy hydrocarbon feedstocks without coking |
| 12/06/1988 | US4789530 Absorption of hydrogen sulfide with an alkali metal ethylenediaminetetraacetate and/or alkali metal nitrilotriacetate |
| 12/06/1988 | US4789461 Method for removing water from crude oil containing same |
| 11/17/1988 | EP0290656A1 Process for the separation of hydrocarbons from a mixed feedstock |
| 11/17/1988 | EP0290624A1 Process for lightening petroleum hydrocarbon oil by distillation |
| 11/02/1988 | EP0288627A1 Method and apparatus for fractionating heavy hydrocarbons |
| 10/11/1988 | US4776948 Rapid cooling prevents fouling |
| 10/11/1988 | US4776927 Extractive distillation using n-substituted morpholine |
| 09/13/1988 | US4770747 Vapro liquid deentrainment apparatus |
| 08/23/1988 | CA1240901A1 Antifoulant agents for petroleum hydrocarbons |
| 08/10/1988 | CN87105043A High temp. refining technology of waste oil regeneration using clay and without pollution |
| 07/27/1988 | EP0275770A1 Method and apparatus for distilling liquid heat sensitive products |
| 07/19/1988 | US4757618 Ship system for the recovery of fuel oil from sludge removed by flushing of heavy oil purifiers |
| 07/05/1988 | US4755277 Process for the preparation of a hydrocarbonaceous distillate and a residue |
| 06/08/1988 | CN87204808U Device for treating waste oil and purifying waste gas |
| 06/02/1988 | WO1988003942A1 Process for cracking petroleum hydrocarbon oil by distillation |
| 02/23/1988 | US4726894 Monitoring partial pressure |
| 02/23/1988 | US4726826 Cooling by heat exchanging, condensation and separation |
| 02/10/1988 | EP0255754A1 Olefin hydrogenation method |
| 02/10/1988 | CN87103330A Olefin hydrogenation method for adsorptive separation process feedstreams |
| 02/03/1988 | CN87105188A Process for treatment of vacuum distillation residue in crude oil refinery |
| 01/28/1988 | WO1988000493A1 Subsequent treatment process of vacuum distillation residue from crude oil refineries |
| 01/26/1988 | CA1231911A1 Process and facility for upgrading heavy hydrocarbons employing a diluent |
| 12/22/1987 | US4714524 Energy efficiency |
| 12/09/1987 | EP0248114A2 Process for the separation of aromatics from hydrocarbon mixtures with any concentration of aromatics |
| 11/19/1987 | EP0245888A2 Process for the preparation of a hydrocarbonaceous distillate and a residue |
| 10/21/1987 | EP0241638A2 Process for the preparation of an aromatic concentrate useful as a blending component for carburettor fuels |
| 10/14/1987 | CN87102482A Process for preparation of hydrocardonaceous distillate and residue, and bitumen compositions containing residue prepared |
| 10/14/1987 | CN87102480A Process for preparation of bitumen |
| 10/13/1987 | US4699719 Process and apparatus for utilizing engine exhaust heat in oil field operations |
| 10/07/1987 | EP0240090A2 Process for the preparation of bitumen |
| 10/06/1987 | US4698138 De-entrainment chimney and method of operation |
| 09/23/1987 | EP0237661A1 Hydrocarbon conversion process |
| 09/16/1987 | EP0236512A1 Carburettor fuel and process for its preparation from light coal oil |
| 09/15/1987 | US4693810 Process for the separation of hydrocarbons from a mixed feedstock |
| 09/08/1987 | CA1226551A1 Method for the separation of aromates from a hydrocarbon mixture of optional aromate content |
| 09/01/1987 | US4690733 Solvent extraction and steam distillation for recovery of aromatics |
| 07/07/1987 | CA1223839A1 Method for the separation of aromates from hydrocarbon mixtures of optional aromate content |
| 06/16/1987 | US4673490 Process for separating crude oil components |
| 05/12/1987 | US4664786 Reduced energy consumption, steam distillation |
| 05/12/1987 | US4664785 Efficient utilization of recovery |
| 05/12/1987 | US4664784 Minimization of coking |
| 05/12/1987 | US4664783 Extractive distillation, energy efficient |
| 05/05/1987 | US4662995 Distillation process |
| 03/31/1987 | US4654050 Pour point depressant |
| 03/11/1987 | EP0213791A2 Process for separating crude oil |
| 03/10/1987 | US4648959 Hydrogenation method for adsorptive separation process feedstreams |
| 03/03/1987 | US4647366 Method of inhibiting propionic acid corrosion in distillation units |
| 01/14/1987 | CN85105314A Process for treating crude oil |
| 01/13/1987 | CA1216544A1 Control of a fractional distillation process |
| 12/30/1986 | EP0206805A2 Improved distillation process and unit |
| 12/30/1986 | EP0206524A2 Distillation column comprising a flash zone in combination with a de-entrainment chimney |
| 12/24/1986 | CN85103384A Two stage rectification for the separation of hydrocarbons |
| 11/25/1986 | US4624746 Process for controlling distillation column |
| 11/20/1986 | WO1986006739A1 Distillation cut point control |
| 11/11/1986 | US4621724 Baffle |
| 10/28/1986 | CA1213242A1 Process for controlling distillation column |
| 10/14/1986 | US4617092 Process for controlling a distillation column |