| Patents for C10G 7 - Distillation of hydrocarbon oils (2,681) |
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| 04/04/2000 | CA2145684C Method for selective and/or unselective vaporization and/or decomposition of, particularly, hydrocarbon compounds and apparatus for carrying out such a method |
| 03/28/2000 | US6042718 Process for removing water from a water-containing crude oil |
| 03/23/2000 | WO2000015319A1 Process for the simultaneous treatment and fractionation of light naphtha hydrocarbon streams |
| 03/22/2000 | CN1050593C Method and apparatus for preparing preproduct containing aromatic hydrocarbons for production of aromatics |
| 03/22/2000 | CN1050521C Liquid distributor for column |
| 03/16/2000 | WO2000014182A2 Sulfur removal process |
| 03/16/2000 | WO2000014181A1 Multiple stage sulfur removal process |
| 03/15/2000 | EP0950042A4 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 03/08/2000 | CN1050150C In-line determining method for quality index of gasoline and diesel oil |
| 03/02/2000 | WO2000011550A1 Component mapper for use in connection with real-time optimization process |
| 03/02/2000 | WO2000011113A1 Process for distilling fischer-tropsch derived paraffinic hydrocarbons |
| 03/02/2000 | WO1999058449A3 Method for producing oil fractions |
| 02/29/2000 | US6030524 Refinery atmospheric pipestill with methanol stripping |
| 02/15/2000 | US6024865 Sulfur removal process |
| 02/01/2000 | US6019499 Method of conditioning hydrocarbon liquids and an apparatus for carrying out the method |
| 01/12/2000 | CN1240671A Absorption stabilizing apparatus for catalytic cracking and its production process |
| 01/05/2000 | EP0969074A1 Process for preparing purified conjugated diene |
| 12/28/1999 | US6007707 Extractive distillation in an extractive distillation column using selective solvent comprising n-substituted morpholine |
| 12/28/1999 | CA2186549C Light component stripping in plate-fin heat exchangers |
| 12/21/1999 | US6005157 Cycloparaffin purification from petroleum streams |
| 12/08/1999 | EP0961819A1 Olefin plant recovery system employing catalytic distillation |
| 12/08/1999 | EP0931042A4 Process for concurrent selective hydrogenation of acetylenes and 1,2 butadiene in hydrocarbon streams |
| 12/07/1999 | US5997723 Process for blending petroleum oils to avoid being nearly incompatible |
| 11/24/1999 | CN1046695C Method for recovering ethylene by using mixed refrigerant cycle |
| 11/18/1999 | WO1999058449A2 Method for producing oil fractions |
| 11/17/1999 | CN1046543C Method hydrotreating hydrocarbon oil |
| 11/16/1999 | US5985940 Antifouling agents and reducing viscosity in quenching for ethylene plants and alkylphenol-formaldehyde polymers |
| 11/11/1999 | DE3790412C1 Verfahren zum Weiterverarbeiten des Vakuumdestillationsrückstandes in einer Rohölraffinerie Method for further processing of the vacuum distillation residue in a crude oil refinery |
| 11/09/1999 | US5980698 Separating petroleum product in distillation column to vapor phase and liquid fraction; feeding vapor phase into vacuum device; condensing vapor phase forming two phase mixture and separating; withdrawing gaseous phase; recycling liquid |
| 11/02/1999 | US5976359 Methods for reducing the concentration of amines in process and hydrocarbon fluids |
| 10/27/1999 | CN1232816A Process for isolating cyclopentane and/or cyclopentene |
| 10/20/1999 | EP0950042A1 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 10/14/1999 | WO1999051552A1 Apparatus for separation and purification of saturated hydrocarbon and method for separation and purification |
| 10/13/1999 | EP0949316A1 Process for the conversion of hydrocarbons by treatment in a distillation zone associated with a reaction zone and its application in the hydrogenation of benzene |
| 10/13/1999 | EP0949315A1 Process for the conversion of hydrocarbons by treatment in a distillation zone associated with a reaction zone and its application in the hydrogenation of benzene |
| 10/13/1999 | EP0948579A1 Raffinate hydroconversion process |
| 10/13/1999 | CN1231654A Process for concurrent selective hydrogenation of acetylenes and 1,2 butadiene in hydrocarbon streams |
| 10/12/1999 | US5965785 Inhibiting corrosion in systems of condensing hydrocarbons which contain water and chlorides by feeding aqueous blend of amines comprising 2-amino-1-methoxypropane, sec-butylamine, n-butylamine, dipropylamine and monoamylamine |
| 10/05/1999 | US5962763 Atmospheric distillation of hydrocarbons-containing liquid streams |
| 09/30/1999 | WO1999048846A1 Use of infrared spectroscopy to produce high lubricity, high stability, fischer-tropsch diesel fuels and blend stocks |
| 09/30/1999 | CA2322446A1 Use of infrared spectroscopy to produce high lubricity, high stability, fischer-tropsch diesel fuels and blend stocks |
| 09/29/1999 | CN1229833A Load transfer technology |
| 09/14/1999 | US5951853 Using ammonia or ammonia and steam mixture in specific ratios as stripping gas reduces corrosivity of crudes in a refinery pipestill while decreasing the amount of steam used for atmospheric pipestill stripping |
| 09/08/1999 | EP0940381A2 process for the recovery of cyclopentane and/or cyclopentene |
| 09/08/1999 | CN2337152Y Hydrocarbon oil containing gum catalytic distilling tower |
| 09/01/1999 | EP0938529A1 Sulfur removal by catalytic distillation |
| 08/31/1999 | CA2145402C Fouling reducing dual pressure fractional distillator |
| 08/19/1999 | WO1999041328A1 Mitigating fouling and reducing viscosity |
| 08/19/1999 | WO1999040988A1 System for the distillation of liquid products |
| 08/19/1999 | CA2322047A1 Mitigating fouling and reducing viscosity |
| 08/12/1999 | WO1999040164A1 Method and equipment for fractionating gaseous condensates or light crude oil |
| 08/10/1999 | US5935423 Mixing a diluent with heavy crude oil, transporting the mixture to a market location, distilling to produce first distillate hydrocarbon, passing through fluidized bed with oxygen to produce, steam, electricity, heat and synthesis gas |
| 08/04/1999 | CN1225081A Recovery of styrene from pyrolysis gasoline by extractive distillation |
| 08/03/1999 | US5932090 Hydrotreatment of slurry containing petroleum feedstock and a hydrogenation catalyst under hydrogen or hydrogen sulfide atmosphere, distillation of light ends, deasphalting high-boiling fraction, recovering/recycling catalyst slurry |
| 07/28/1999 | EP0931042A1 Process for concurrent selective hydrogenation of acetylenes and 1,2 butadiene in hydrocarbon streams |
| 07/27/1999 | US5929125 Forming a hydrocarbon stream and at least one of heat, steam, electricity and synthesis gas |
| 07/20/1999 | US5925236 Processes for visbreaking heavy hydrocarbon feedstocks |
| 06/30/1999 | EP0926218A2 Production process of low pour-point oil. |
| 06/29/1999 | CA2002826C A process for simultaneous decarbonation and oil stripping of a gas mixture comprising mainly of hydrocarbons made of methane and c hydrocarbons in addition to co |
| 06/24/1999 | WO1999030792A1 Method for generating vacuum in mass-exchange columns |
| 06/24/1999 | DE19806324C1 Fractionation of refinery feedstock comprising gas condensates and light crude |
| 06/15/1999 | US5911874 Upgrading feedstock to give lubricating oil and wax |
| 06/03/1999 | WO1999027035A1 Atmospheric distillation of hydrocarbons-containing liquid streams |
| 06/01/1999 | US5908548 Aromatic solvents having aliphatic properties and methods of preparation thereof |
| 05/18/1999 | US5904836 Thermal cracking prevention; centrifuging; liquefaction by specific gravity; desulfurization by drainage with concentrated sludge oil; vaporization, distillation |
| 04/22/1999 | WO1999011346B1 Method for distilling a mixture containing a plurality of components and apparatus for realising the same |
| 04/21/1999 | CN1214720A Process and apparatus for treatment of waste oils |
| 04/20/1999 | US5895506 Use of infrared spectroscopy to produce high lubricity, high stability, Fischer-Tropsch diesel fuels and blend stocks |
| 04/14/1999 | CN1214035A Hydrocarbon separation |
| 04/07/1999 | CN1212993A Petroleum processing method and apparatus |
| 03/30/1999 | US5888355 Hydrogenation, isomerization catalyst |
| 03/17/1999 | EP0902078A2 Petroleum processing method and apparatus |
| 03/11/1999 | WO1999011740A1 Aromatics separation process and method of retrofitting existing equipment for same |
| 03/11/1999 | WO1999011738A1 Method for the vacuum distillation of raw petroleum products |
| 03/11/1999 | WO1999011346A1 Method for distilling a mixture containing a plurality of components and apparatus for realising the same |
| 03/11/1999 | CA2302681A1 Aromatics separation process and method of retrofitting existing equipment for same |
| 03/09/1999 | US5879535 Two-stage process for obtaining significant olefin yields from residua feedstocks |
| 03/02/1999 | US5877385 Process including extractive distillation and/or dehydrogenation to produce styrene from petroleum feedstock including ethyl-benzene/xylene mixtures |
| 03/02/1999 | US5877363 Process for concurrent selective hydrogenation of acetylenes and 1,2 butadine in hydrocarbon streams |
| 03/02/1999 | US5876591 Process for the production of lube oil |
| 02/28/1999 | CA2214305A1 Process for the separation of aromatic hydrocarbons from a mixed feed stock |
| 02/25/1999 | WO1999009117A1 Sulfur removal by catalytic distillation |
| 02/25/1999 | DE19735935A1 Heavy fuel oil production from residual oils |
| 02/17/1999 | EP0699225B1 Method for producing feedstocks of high quality lube base oil from unconverted oil of fuels hydrocracker operating in recycle mode |
| 02/04/1999 | WO1998050127A3 Operation method of a plant for distilling liquid products and plant for realising the same |
| 01/28/1999 | WO1999003609A1 A process for separating a contaminating substance from a material contaminated by said substance |
| 01/28/1999 | WO1998047591A3 Operation process of a pumping-ejection stand for distilling liquid products |
| 01/26/1999 | US5863419 Sulfur removal by catalytic distillation |
| 01/21/1999 | WO1999002236A1 Method and apparatus for fractional distillation |
| 01/20/1999 | EP0892030A2 Apparatus for the distillative separation of crude oil |
| 01/20/1999 | EP0721557B1 thermodynamic separation |
| 01/12/1999 | US5858213 Monitoring for coke formation during hydrocarbon feed processing |
| 12/30/1998 | EP0777710B1 Process for selective hydrogenation of cracked hydrocarbons |
| 12/29/1998 | US5853567 Methods and apparatus for the viscosity reduction of heavy hydrocarbon feedstocks |
| 12/23/1998 | EP0794993A4 Integrated process for the production of reformate having reduced benzene content |
| 12/23/1998 | EP0662997B1 Method for stabilising crude oils at the outlet of a well, and device therefor |
| 12/15/1998 | US5849982 Recovery of styrene from pyrolysis gasoline by extractive distillation |
| 12/15/1998 | US5849177 Process for reforming a dimethylbutane-free hydrocarbon fraction |
| 12/10/1998 | WO1998055564A1 Method for high-temperature short-time distillation of residual oils |
| 12/10/1998 | DE19724074A1 Verfahren zur Hochtemperatur-Kurzzeit-Destillation von Rückstandsölen A method for high-temperature short-time distillation of residual oils |