C10G3/48

AVIATION BIOFUEL BASE MATERIAL, AVIATION BIOFUEL INCLUDING SAME, AND METHOD FOR MANUFACTURING AVIATION BIOFUEL

An aviation biofuel component including 90.0 vol % or more of isoparaffins of C10 to C12 and 30.0 vol % or more of isoparaffins which are at least C10 or C12.

Process for the production of olefinic compounds and a hydrocarbon fuel or a fraction thereof

The present invention relates to a process for the production of olefinic compounds that can be used for the production of detergents, additives, lubricants and/or plastic materials, or components which can be used in the field of oil explorations and productions, and a hydrocarbon fuel or a fraction thereof, which comprises subjecting a mixture of glycerides having at least one unsaturated hydrocarbon chain, to metathesis reaction and, after separating the olefinic mixture obtained, effecting a hydrodeoxygenation and subsequently hydroisomerization process, so as to obtain the hydrocarbon fuel or a fraction thereof.

METHOD OF PROCESSING A BIO-BASED MATERIAL AND APPARATUS FOR PROCESSING THE SAME

The present invention relates to a method for processing a renewable bio-based material comprising the step of reacting the bio-based material with hydrogen in the presence of a catalyst on a support in a reactor to form a treated oil; (i) passing the treated oil through a distillation unit and an adsorption unit to form green diesel; and/or (ii) passing the treated oil through at least one distillation column to separate the treated oil into at least one component and passing the at least one component through an adsorption column; and wherein the reactor comprises a cooling function for controlling the temperature of the reactor, wherein the cooling function is at least one of an internal cooling function and an external cooling function.

Renewable Diesel Fuel Production in Retrofitted Fossil Petroleum Refinery to Produce Biiofuel and Bio-Feedstock for Steam Crackers
20210207038 · 2021-07-08 ·

The present invention relates to a process for the conversion of a feedstock comprising at least 50 wt % related to the total weight of the feedstock of triglycerides, fatty acid esters and/or fatty acids having at least 10 carbon atoms into hydrogen, olefins, dienes, aromatics, gasoline, diesel fuel, jet fuel, naphtha and liquefied petroleum gas comprising: a) introducing of said feedstock in a first reactor to produce linear paraffins in presence of a hydrodesulfurization catalyst and hydrogen, b) separating the effluent of said first reactor in at least three parts to produce at least a first stream comprising part of said linear paraffins and at least a second stream comprising part of said linear paraffins, and at least a third stream comprising part of said linear paraffins c) sending said first stream to a steam cracker to produce hydrogen, olefins, dienes, aromatics and gasoline, diesel fuel being further fractionated; d) introducing said second stream into a second reactor in presence of a hydrocracking or hydroisomerization catalyst to produce a mixture comprising diesel fuel, jet fuel, naphtha and liquefied petroleum gas being further fractionated e) blending said third stream with the diesel fuel obtained at said step d)
wherein said feedstock of said first reactor is diluted in order to limit the temperature increase within said first reactor; and wherein before entering the first reactor said dilution is performed with a weight ratio diluent:feedstock being 1:1, and wherein said diluent comprises at least part of said paraffins obtained at step b).

CATALYTIC HOT-GAS FILTRATION OF BIOMASS PYROLYSIS VAPORS

The present disclosure relates to a device that includes a filter element and a catalyst, where the filter element is configured to remove particulate from a stream that includes at least one of a gas and/or a vapor to form a filtered stream of the gas and/or the vapor, the catalyst is configured to receive the filtered stream and react a compound in the filtered stream to form an upgraded stream of the gas and/or the vapor, further including an upgraded compound, and both the filter element and the catalyst are configured to be substantially stable at temperatures up to about 500 C.

PROCESSING BIOMASS
20210009911 · 2021-01-14 ·

Techniques for processing biomass are disclosed herein. A method of preparing cellulosic ethanol having 100% biogenic carbon content as determined by ASTM 6866-18, includes treating ground corn cobs with electron beam radiation and saccharifying the irradiated ground corn cob to produce sugars. The method also includes fermenting the sugars with a microorganism. In addition, an unblended cellulosic-biomass derived gasoline with a research octane number of greater than about 87, as determined by ASTM D2699 is disclosed.

Hydrodeoxigenation process of vegetable oils for obtaining green diesel

The present disclosure relates to a process for the hydrodeoxygenation of vegetable oils or animal fats to produce green diesel, which comprises contacting the vegetable oil or animal fat with a Nickel-Molybdenum or Cobalt-Molybdenum catalyst supported on alumina-titania or titania, respectively; in a fixed bed reactor in the presence of hydrogen. The process involves hydrocracking, hydrogenation, decarboxylation, decarbonylation, carried out in a fixed bed reactor at temperature of about 270 C. to about 360 C., pressure of about 40 kg.sub.f/cm.sup.2 to about 60 kg.sub.f/cm.sup.2, liquid hourly space velocity (LHSV) between about 0.8 h.sup.1 to about 3.0 h.sup.1, and H.sub.2/oil ratio of about 2,700 ft.sup.3/bbl to about 7,000 ft.sup.3/bbl, that allows to obtain a conversion up to 99% and up to 92.7% yield on green diesel.

Conversion of biomass into a liquid hydrocarbon material

A process for producing liquid hydrocarbon products from a biomass feedstock is provided. The process comprises: contacting the feedstock with one or more hydropyrolysis catalyst compositions and molecular hydrogen to produce a product stream comprising hydropyrolysis product that is at least partially deoxygenated; hydroconverting said hydropyrolysis product in the presence of one or more hydroconversion catalyst compositions to produce a vapour phase product comprising substantially fully deoxygenated hydrocarbon product, wherein one or both of the hydropyrolysis catalyst composition and the hydroconversion catalyst composition is produced in a process comprising incorporating one or more metals selected from those of groups 6, 9, and 10 of the periodic table, into a shaped support; and incorporating one or more coordinating organic compounds into said shaped support, thus forming a catalyst precursor; and then either (i) treating the catalyst precursor in the presence of hydrogen and sulfiding it or (ii) calcining the catalyst precursor.

METHOD AND SYSTEMS FOR MAKING DISTILLATE FUELS FROM BIOMASS

The present invention provides methods, reactor systems and catalysts for converting biomass and biomass-derived feedstocks to C.sub.8+ hydrocarbons using heterogenous catalysts. The product stream may be separated and further processed for use in chemical applications, or as a neat fuel or a blending component in jet fuel and diesel fuel, or as heavy oils for lubricant and/or fuel oil applications.

Renewable hydrocarbon composition

The present invention provides a composition comprising 10-40 mass % of C.sub.8-30 linear alkanes, up to 20 mass % of C.sub.7-20 aromatic hydrocarbons, at least 90 mass % of which are monoaromatic, and no more than 1 mass % in total of oxygen-containing compounds; wherein the total amount of C.sub.8-30 alkanes in the composition is 50-95 mass %, and the total amount of C.sub.8-30 alkanes, C.sub.7-20 aromatic hydrocarbons and C.sub.8-30 cycloalkanes is at least 95 mass %; wherein the composition comprises 45-90 mass % in total of C.sub.8-30 cycloalkanes and C.sub.8-30 branched alkanes; and wherein the amounts are based on the mass of the composition. Also provided is a method of producing the composition comprising the step of hydroprocessing a biological feedstock using a catalyst and the step of fractionating the product of the hydroprocessing step.