C10G2300/307

Simultaneous processing of catalytic and thermally cracked middle distillate for petrochemical feedstock

The present invention discloses an integrated process scheme for producing (i) high-octane gasoline blending stream (ii) high aromatic heavy naphtha stream which is a suitable feedstock for benzene, toluene, and xylene (BTX) production and (iii) high cetane ultra-low sulphur diesel (ULSD) stream suitable for blending in refinery diesel pool.

Methods of operating fluid catalytic cracking processes to increase coke production

A process for upgrading a hydrocarbon feed includes passing the hydrocarbon feed and an aromatic bottoms stream to an FCC unit including an FCC reactor and a catalyst regenerator. The hydrocarbon feed is hydrogen-rich having at least 12 wt. % hydrogen, and the aromatic bottoms stream is a bottoms stream produced from an aromatics recovery complex for processing reformate from naphtha reforming. The hydrocarbon feed and aromatic bottoms stream are cracked over the FCC catalysts to produce an effluent and spent FCC catalysts having coke deposits. The spent FCC catalyst is regenerated through combustion of the coke deposits. The hydrogen-rich hydrocarbon feed does not produce enough coke to satisfy the heat demand of the FCC reactor. Cracking the aromatic bottoms stream increases the amount of coke so that combustion of the additional coke during regeneration produces additional heat to satisfy the heat demand of the FCC reactor.

Methods of whole crude and whole crude wide cut hydrotreating low hetroatom content petroleum

Method of refining whole crude oil or a wide cut crude oil, the methods comprising a combination of a hydrotreating reactor, a distillation tower, and an optional flash evaporation separator. The methods can also include light ends processing, fluid catalytic cracking, reforming, hydrocracking, and demetalization. In some methods a whole crude oil is first processed through a flash evaporation separator to create a wide cut crude oil and in other methods, the flash evaporation separator is not used as the whole crude oil is first treated in a hydrotreater.

Process to produce high paraffinic diesel

This disclosure relates to new processes to produce high paraffinic diesel from crude oil, such as tight oil from the Permian basin. This disclosure also relates to high paraffinic diesel compositions and high paraffinic diesel blends.

Preparation of a fuel blend
11692148 · 2023-07-04 · ·

A method is disclosed for preparing a renewable fuel blend. The method includes subjecting at least two feedstocks of different biological origins to catalytic cracking in a catalytic cracking unit and to hydrotreatment in a hydrotreatment unit to form a fuel blend having an aromatic hydrocarbon content from 26 to 42 wt-% and a paraffinic hydrocarbon content of less than 53 wt-%, as measured according to ASTM D2425-04 (2011). The fuel blend is formed by mixing the at least two feedstocks together before subjecting them to the catalytic cracking and hydrotreatment, or by obtaining a first fuel component and at least one further fuel component from the catalytic cracking and hydrotreatment of the at least two feedstocks, and mixing the first fuel component and the at least one further fuel component together.

PRODUCTION OF PARAFFINIC PRODUCTS

A method for combined production of renewable paraffinic products is disclosed, wherein the method includes providing a renewable paraffinic feed, and fractionating the renewable paraffinic feed into two fractions. Within the two fractions, a lighter fraction fulfils a specification for an aviation fuel component, and a heavier fraction fulfils a specification for an electrotechnical fluid component.

PROCESSES FOR REFINING BIOCOMPONENT FEEDSTOCK AND MINERAL HYDROCARBON FEEDSTOCK AND APPARATUS THEREOF

The present disclosure provides processes for refining hydrocarbon feedstocks and apparatus thereof. In at least one embodiment, a process includes hydroprocessing a mineral hydrocarbon feedstock in the presence of a first catalyst in a first reactor, and removing a first reactor effluent from the first reactor. The process includes hydroprocessing a biocomponent feedstock in the presence of a second catalyst in a second reactor, and removing a second reactor effluent from the second reactor. The process includes mixing the first reactor effluent and the second reactor effluent to form a mixture. The process includes introducing the mixture to a separation unit to form a fuel product. In at least one embodiment, an apparatus includes a first hydroprocess reactor. The apparatus includes a second hydroprocess reactor coupled with the first hydroprocess reactor. The apparatus includes a separation unit coupled with the second hydroprocess reactor.

PRODUCTS FROM FCC PROCESSING OF HIGH SATURATES AND LOW HETEROATOM FEEDS

Compositions based on effluents and/or products from FCC processing of a high saturate content, low heteroatom content feedstock are provided. By processing a high saturate content, low heteroatom content feed under various types of FCC conditions, a variety of compositions with unexpected compositional features and/or unexpected properties can be formed. The unexpected compositional features and/or unexpected properties can correspond to features and/or properties associated with one or more of the total effluent, a naphtha boiling range portion of effluent, a distillate or light cycle oil boiling range portion of the effluent, and/or a bottoms portion of the effluent.

RENEWABLE HYDROCARBON COMPOSITION HAVING GOOD CETANE NUMBER AND GOOD COLD PROPERTIES

A renewable hydrocarbon composition as disclosed includes monobranched isoparaffins, dibranched isoparaffins, tribranched isoparaffins multibranched isoparaffins, and n-paraffins, having carbon numbers from C8 to C30. Said renewable hydrocarbon composition has high cetane number and excellent cold properties. The renewable hydrocarbon composition can be used as diesel fuel or as a diesel fuel component.

Method for manufacturing a fuel component
11485924 · 2022-11-01 · ·

Methods are disclosed for manufacturing and using diesel fuel components having a cetane number improver and a renewable fuel component manufactured by hydrotreating and isomerising renewable raw material.