C10G3/46

Catalyst for hydrocracking and hydrocarbon production method
10307739 · 2019-06-04 · ·

The present invention is to provide a catalyst for hydrocracking that is capable of decreasing the content of oxygen components contained in hydrocarbons synthesized from a vegetable fat or oil, an animal fat or oil, and/or a coal liquefaction oil each containing at least one selected from a fatty acid, a fatty acid ester, and an alkylphenol compound, and a hydrocarbon production method using the same. The catalyst for hydrocracking of the present invention contains a carrier containing a porous oxide, and nickel and molybdenum supported on the carrier, the catalyst for hydrocracking being subjected to a hydrogen reduction treatment, and having a mass ratio (X/(X+Y)) of a nickel content (X) in terms of nickel oxide (NiO) to the sum of the nickel content (X) in terms of nickel oxide (NiO) and a molybdenum content (Y) in terms of molybdenum oxide (MoO.sub.3) of 0.5 or more and 0.9 or less. The hydrocarbon production method of the present invention includes producing hydrocarbons from a vegetable fat or oil, an animal fat or oil, and/or a coal liquefaction oil each containing at least one selected from a fatty acid, a fatty acid ester, and an alkylphenol compound, by using the catalyst for hydrocracking of the present invention.

Process for production of aviation kerosene from a stream rich in aromatic compounds of renewable source

The present invention refers to the processing of a 100% renewable load in FCC units, wherein the load comprises triglycerides of vegetable and animal source, free fatty acids, fatty acid esters, ketones, alcohols and long-chain aldehydes, using catalyst and appropriate operating conditions in order to obtain 100% renewable products with a high content of aromatic compounds, in the range of naphtha, kerosene, diesel and heavy gas oil. The product thus obtained complies with all the properties of the ASTM D1655 standard, even for contents of up to 10% renewable content. In addition, there is no need to reduce the freezing point of the fossil QAV for the introduction of the renewable component, with no impact on the yield and economy of the process.

ISOMERIZATION OF BIOFEEDS OVER BASE METAL CATALYSTS

An isomerization catalyst is provided, along with corresponding systems and methods, which provides improved isomerization for bio-derived feeds in reaction environments where by-products from deoxygenation are present. The catalyst provides unexpectedly increased activity and/or selectivity in situations where, for example, a deoxygenation effluent is cascaded to the isomerization catalyst. Additionally, the isomerization catalyst can assist with reducing or minimizing hydrogen consumption during isomerization. The increased activity, stability, and/or reduced hydrogen consumption is achieved in part based on using a dispersion agent when adding base metals to the catalyst. In addition to the base metals, the catalyst includes a zeolitic framework structure suitable for isomerization.

REDUCED H2 CONSUMPTION DURING DEOXYGENATION

Systems and methods are provided for reducing hydrogen consumption during deoxygenation of bio-derived (or at least partially bio-derived) feedstocks. The reduced hydrogen consumption is achieved by performing the deoxygenation in the presence of a bulk multimetallic catalyst and/or in the presence of a base metal dewaxing catalyst having reduced metal stack heights. Additionally, due in part to being able to reduce or minimize hydrogen consumption, the heat release during deoxygenation can also be reduced, thus allowing a smaller catalyst volume to perform deoxygenation.

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.

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.

Process for producing biofuel and biofuel components

A process for catalytically converting crude tall oil into hydrocarbons suitable as biofuel components. The crude tall oil is treated in a reactor system including a catalytically active guard bed phase and a catalytically active main reaction phase. At least one of the phases includes a catalyst bed with a combination of hydrodeoxygenating (HDO) and hydrodewaxing (HDW) catalysts. The process provides biofuel with acceptable ignition and cold flow properties.

Processes for producing a fuel from a renewable feedstock
10240099 · 2019-03-26 · ·

Processes for the production of transportation fuel from a renewable feedstock. A catalyst is used which is more selective to hydrodeoxygenate the fatty acid side chains compared to decarboxylation and decarbonylation reactions. A gaseous mixture of carbon monoxide and hydrogen can be supplied to the conversion zone. Water may also be introduced into the conversion zone to increase the amount of hydrogen.

Multi-metallic Catalyst System And Use Of The Same In Preparing Upgraded Fuel From Biomass

The present disclosure provides a multi-metallic catalyst system comprising at least one support, and at least one promoter component and an active component comprising at least two metals uniformly dispersed on the support. The present disclosure also provides a process for preparing the multi-metallic catalyst system. Further, the present disclosure provides a process for preparing upgraded fuel from biomass. The process is carried out in two steps. In the first step, a biomass slurry is prepared and is heated in the presence of hydrogen and a multi-metallic catalyst that comprises at least one support, at least one promoter component, and an active component comprising at least two metals to obtain crude biofuel as an intermediate product. The intermediate product obtained in the first step is then cooled and filtered to obtain a filtered intermediate product. In the second step, the filtered intermediate product is hydrogenated in the presence of the multi-metallic catalyst to obtain the upgraded fuel. The fuel obtained from the process of the present disclosure is devoid of heteroatoms such as oxygen, nitrogen and sulfur.

Renewable diesel fuel composition

Methods and uses of a good lubricity fraction obtainable from thermal treatment of levulinic acid and subsequent hydrogenation and fractionation are disclosed.