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Matches 401 - 450 out of 928

Document Document Title
JP4520808B2  
JP2010155858A
To provide a modified method for recovering an aromatic compound from a mixture including the aromatic compound and non-aromatic compound(s), and to provide a method for retrofitting an existing plant for the above method. The modified m...  
JP4495791B2
A combined cycle power generating system in which power generating efficiency is increased when a combined cycle power generation is performed by using normal pressure residue oil obtained by distilling stock oil at normal pressure by a ...  
JP4490825B2  
JP4480292B2  
JP2010126664A
To provide a process oil that is produced so as to have a desired aniline point and a desired kinematic viscosity.The process oil is obtained by mixing a solvent-deasphalted asphalt obtained by solvent-deasphalting a vacuum distillation ...  
JP2010126665A
To adjust properties of process oil so as to have a desired aniline point and a desired kinematic viscosity.A solvent-deasphalted asphalt and a solvent-deasphalted oil obtained by solvent-deasphalting vacuum distillation a residual oil o...  
JP2010111882A
To provide a method for producing a rubber process oil which is safe, has high penetration power with respect to a rubber polymer and contains a DMSO extract content less than 3%, further to provide a method of obtaining an extract usefu...  
JP4434588B2  
JP2010506003A
A method of removing at least benzene from a hydrocarbon stream comprises concentrating aromatics in the hydrocarbon stream by passing the hydrocarbon stream through a membrane unit having at least one membrane to produce a permeate stre...  
JP4399454B2
A process for catalytic hydrocarbon recombination is disclosed, in which catalytic hydrocarbons are fractionated at fractionators to fractionate a gasoline fraction and a diesel fuel fraction, an intermediate fraction is drawn; the inter...  
JP4386342B2  
JP4371937B2  
JP2009249447A
To provide a method and a device for energy-saving photooxidative desulfurization for greatly saving electric power energy required for photooxidation while taking advantage of photooxidation using atmospheric oxygen as an oxidizer.When ...  
JP4355363B1
[Subject] The new method of being the method of manufacturing reclaimed oil, lessening quantity of strong sulfuric acid which is needed for reproduction, caustic soda, and clay compared with the conventional method by the ability to use ...  
JP2009235406A
To provide a method for purifying a sulfur-containing fuel oil which removes sulfur from the fuel using a catalyst and an oxidizing agent such as oxygen and hydrogen peroxide.The method for purifying the sulfur-containing fuel oil compri...  
JP2009235407A
To provide a method for purifying a sulfur-containing fuel oil by using a water-soluble organic acid and oxygen and air.The method for purifying the sulfur-containing fuel oil comprises (a) contacting in a first reaction mixture the sulf...  
JP4330271B2  
JP2009529064A
The system for generating the auxiliary fuel flow which contains a low-concentration sulfuric compound from the main fuel flow, 1st separation stage that separates the 1st steamy penetration flow and the unpenetrated flow of the 1st step...  
JP2009167309A
To provide a method for stably and economically removing or reducing sulfur content, over a long period of time, from cracked oil gas components which is obtained from an apparatus for cracking heavy oil in the absence of hydrogen and co...  
JP4295918B2  
JP4290547B2  
JP4290010B2  
JP4289334B2  
JP4283966B2  
JP4268776B2  
JP4253579B2  
JP4253577B2  
JP4253578B2  
JP4253580B2  
JP4253581B2  
JP4246397B2  
JP2009057558A
To provide a method and a system for refining an inferior-quality fuel, for more details, the removal of vanadium.A method for treating a vanadium-containing fuel is provided, which comprises a step for extracting vanadium from a fuel by...  
JP4218751B2  
JP4216586B2  
JP2009013421A
To provide a workability improved process oil excellent in permeability in a rubber polymer and highly safe, and containing less than 3 mass% of a DMSO extract, and its production process.The process oil is a mixture of an extract with l...  
JP4208716B2
A process oil comprising a 95/5 to 5/95 by weight mixture of: an extract having a DMSO extractable content less than 3 wt% obtained by solvent-extracting an oil obtained by deasphalting a vacuum distillation bottom; and either a mineral ...  
JP2009500472A
A highly effective liquid-liquid extraction process to remove nitrogen compounds and especially basic nitrogen compounds from aromatic light petroleum oils with excellent recovery employs de-ionized water, which can be acidified, as the ...  
JP2008297443A
To provide a method where heavy thermal cracking oil and an extract which are hardly converted to light oils are cracked without generating cokes.In the method for cracking hydrocarbon oil, at least one hydrocarbon oil selected from heav...  
JP4159368B2  
JP2008527089A
The method of removing very harmful non-basic nitrogen compounds from an acid contact thiophene alkylation process in the upper stream is indicated using the adsorbent which can adsorb non-basic nitrogen compounds.  
JPWO2006090597A1
本発明の液状炭化水素の水銀除去装置は、原 料液状炭化水素中の水銀成分を単体水銀に転 換し、単体水銀を含む第1の液状炭化水素と する転換手段2と、前記第1の液状炭化...  
JP2008527138A
Indicating an organic sulfur compound and the method of mainly removing oxygenation organic compounds, such as Sour Fet and sulfonic ester, from hydrocarbon liquid, this method includes the process contacted to core レッサ equipped wi...  
JP2008525587A
The use of one or more alkali metals, preferably sodium, to remove sulfur from hydrocarbon streams containing up to about 100 wppm sulfur. The hydrocarbon stream is introduced into a reactor where it is contacted with one or more alkali ...  
JP4117560B2
There is provided with a process for separating normal paraffins from hydrocarbons of C5-10 using zeolite molecular sieve 5A, which comprises the steps of (a) selective adsorption (b) cocurrent purge (c) countercurrent desorption. The pr...  
JP2008156663A
To provide a process for producing an unleaded gasoline with 1 mass ppm or less of sulfur component and maintaining sufficient driving characteristics.The process for producing the unleaded gasoline with 1 mass ppm or less of sulfur comp...  
JP2008523163A
The equipment and the method for extracting a sulfuric compound from a hydrocarbon stream are indicated. The preliminary washing part (30) which converts hydrogen sulfide into sulfuration salt by the reaction using alkali, such as a caus...  
JP4102192B2  
JP4096114B2  
JP4057314B2  

Matches 401 - 450 out of 928