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Matches 201 - 250 out of 528

Document Document Title
WO/1987/007904A1
Method of treating a first stream having mercaptan or mercaptan-based compounds therein by contacting said first stream with a second stream, wherein said mercaptan or mercaptan-based compounds are either extracted, catalytically oxidize...  
WO/1985/004894A1
An alkaline solution containing mercaptides is regenerated in an improved process wherein the alkaline solution to be regenerated containing a suitable oxidation catalyst is contacted with an oxygen-containing solvent which is inmiscible...  
WO/1985/003516A1
Said process for the desulphuration of fuel oils comprises the addition to washing water of a catalyst solution comprised of: 1.5-15.0 g of calcium hydroxide, 60.0 g of polyethylene glycol having a molecular weight comprised between at l...  
WO/1985/001955A1
The level of halogenated aromatics is reduced in a hydrocarbon stream by treatment with an alkaline reactant in a sulfoxide solvent.  
WO/1985/000826A1
A process for eliminating by destruction polychlorinated bi-phenyls from hydrocarbonaceous oil contaminated therewith. The oil is admixed with liquid sodium in an atmosphere of argon gas and allowed by refluxing, mixing, agitation, and h...  
JP6844981B2
To provide a neutralization method of an acidic oil, and an oil with a reduced corrosivity obtainable by the method.There are provided: (1) A neutralization method of an acidic oil comprising adding a primary amine that has two alicyclic...  
JP6817656B2
The present technology provides a process that includes heating a first mixture of elemental sulfur and particles comprising an alkali metal sulfide in a liquid hydrocarbon to a temperature of at least 150°C, to provide a sulfur-treated...  
JP2020180290A
To provide a method of economically removing both a disulfide and mercaptan from caustic substances.There is provided a method that is a method of catalytically oxidizing mercaptan to a disulfide oil using a vertical column comprising tw...  
JP6681393B2
A system and method for cleaning sulfur and other pollutants from bunker oil to be used for fuel in large cargo ships is described. Preferably, the system includes two or more stages having a mixer to create an emulsion of oil and water....  
JP6648980B2
To provide a method which can remove COS contained in liquid hydrocarbon oil easily.A method for removing carbonyl sulfide in liquid hydrocarbon oil includes an absorption step for removing the carbonyl sulfide contained in the liquid hy...  
JP6582150B1
[Subject] The present invention provides a treatment-of-waste-oil method that phosphate ion concentration of an organic matter phase can be reduced etc. [Means for Solution] Waste oil in which the present invention contains phosphoric es...  
JP6527216B2
A process is provided that is directed to a steam pyrolysis zone integrated with a hydrotreating zone and a solvent deasphalting zone to permit direct processing of crude oil feedstocks to produce petrochemicals including olefins and aro...  
JP6526179B2
A process to produce a sulfur-free hydrocarbon product stream from a liquid hydrocarbon disulfide product, e.g., of the Merox Process, includes subjecting the hydrocarbon disulfide to a catalytic oxidation step to produce SO2 which is se...  
JP6514948B2  
JP6498980B2  
JP6480914B2
A process to facilitate gravimetric separation of alkali metal salts, such as alkali metal sulfides and polysulfides, from alkali metal reacted hydrocarbons. The disclosed process is part of a method of upgrading a hydrocarbon feedstock ...  
JP6464377B2  
JP2018103159A
To provide a water treatment method and the like capable of reducing a phosphate ion concentration of an organic phase.There is provided a water treatment method, including: obtaining an organic phase and a water phase by separating wate...  
JP6349312B2
In an improved fiber-film type contactor/separator an enhanced coalescing zone is provided by the presence of a disengagement device connected to a shroud that contains a bundle of high surface area vertical hanging fibers, where the enh...  
JP2018083949A
To provide a process relating to a steam pyrolysis zone integrated with a hydrotreating zone and a deasphalting zone to permit direct processing of crude oil feedstocks to produce petrochemicals including olefins and aromatics.A process ...  
JP2017214507A
To provide a method for neutralizing hydrochloric acid in desulfurized naphtha produced in the hydrogenation desulfurization of the naphtha fraction of a petroleum refining device producing various petroleum products such as LPG (liquid ...  
JP2017527681A
The system and method for purifying sulfur and other contaminants from the bunker oil used for the fuel for a large-sized cargo boat are explained. Preferably, a system includes two or more stages of having a mixer which generates the em...  
JP2017164708A
To provide an alkaline wastewater treatment method which can reduce the concentration of PCB included in alkaline wastewater.The present invention provides an alkaline wastewater treatment method and the like comprising: mixing alkaline ...  
JP6186005B2  
JP6162711B2
A reactor has two chambers, namely an oil feedstock chamber and a source chamber. An ion separator separates the oil feedstock chamber from the source chamber, wherein the ion separator allows alkali metal ions to pass from the source ch...  
JP2017119826A
To provide a neutralization method of an acidic oil, and an oil with a reduced corrosivity obtainable by the method.There are provided: (1) A neutralization method of an acidic oil comprising adding a primary amine that has two alicyclic...  
JP6141439B2
A reactor has two chambers, namely an oil feedstock chamber and a source chamber. An ion separator separates the oil feedstock chamber from the source chamber, wherein the ion separator allows alkali metal ions to pass from the source ch...  
JP2016521303A5  
JP6080758B2  
JP6072790B2  
JP6062936B2  
JP6031204B1
[Subject] The present invention provides an alkaline wastewater treatment method which can reduce concentration of PCB contained in alkaline waste water. [Means for Solution] The present invention is an alkaline wastewater treatment meth...  
JP2016180057A
To provide a method for waste oil treatment or the like capable of decomposing phosphate ester contained in a waste oil and extracting phosphorous compound from an oil phase.There are provided a method for waste oil treatment or the like...  
JP5980192B2  
JP2016521303A
How to promote weight measurement separation of alkali metal salt from alkaline metal reaction hydrocarbon, such as an alkaline metal sulfide and many sulfides. An indicated method is a part of method of upgrading hydrocarbon materials b...  
JP5925002B2  
JP2016507595A
In a process of processing a gas-like ingredient obtained by in situ recovery of liquid hydrocarbon from a nature ore deposit of hydrocarbon, mercaptan and hydrogen sulfide of each other are separated using Lean oil, hydrogen sulfide is ...  
JP5872709B2  
JP2016501288A
The corrosion of steel material, such as steel or stainless steel, poses a problem in piping of an oil pipeline, an oil storage tank, and oil-refining devices, or a processing device, and can reduce this corrosion by using the oil materi...  
JP5841229B2  
JP5838211B2  
JP5829693B2  
JP5798191B2  
JP2015528740A
Existence of an uncoupling device connected to a shroud including a bunch of bottom textiles of perpendicular 吊 with large surface area in improved textiles * film type contact / separation device, A strengthening union zone is provide...  
JP5763785B2
In a catalytic treatment process, mercaptans in sour hydrocarbon are oxidized to disulfide oils using an aqueous treatment solution containing a chelated polyvalent metal catalyst, alkali metal hydroxide, and the alkali metal salt of at ...  
JP2015501860A5  
JP5740261B2  
JP2013530293A5  
JP2015100534A
To provide a PCB purification processing unit capable of purifying a PCB-polluted apparatus itself together with an extracted oil therefrom, and having a short purification processing time and low cost with excellent purification efficie...  
JP5720055B2  

Matches 201 - 250 out of 528