selective cracking

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selective cracking [si′lek·tiv ′krak·iŋ]

(chemical engineering)

A refinery process in which recycled stock is distilled in equipment kept separate from that used for distillation of original stock.

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No references found			Finally, the heavy paraffin conversion (hydrocracking) reactor is used to fine-tune the product by selective cracking and fractionation to separate the desired middle distillate products. QATAR - Gas-To-Liquids Ventures by APS Review Downstream Trends It is not possible (according to the available knowledge) to eliminate the formation of PAH in the obtained oil without elimination or decreasing the aromatization processes via secondary reactions through either a Diels-Alder type reaction or selective cracking of aliphatic compounds resulting in selective concentration of aromatic compounds. The presence of polycyclic aromatic hydrocarbons (PAH) in oil ... by Nazzal, J.M. / Oil Shale The MIDW proprietary catalyst also provides a boost in cetane quality while reducing high boiling components to lower the T95 boiling point of the diesel fuel through isomerization and distillate selective cracking. ExxonMobil's Dewaxing Technology Selected for Two Petro-Canada ... by Business Wire			selecting circuit Selection Selection and Genetics, Institute of Selection and Seed Production of Vegetable Crops, Institute of selection bias selection check selection coefficient Selection Landscape selection log Selection of Pulse Signals selection pressure Selection Rules selection sort Selection Station selective selective absorption selective acidizing selective adsorbent Selective Availability selective bidding Selective Breeding selective calling selective calling system selective circuit Selective Coating selective cracking Selective Dissemination of Information selective dump selective fading selective filling selective flotation selective forgetting selective fracturing selective fusion selective heating selective identification feature selective inhibition selective interference selective jamming selective laser sintering selective loading selective medium Selective Mining selective permeability selective photoelectric effect selective plating selective poisoning selective polymerization selective quenching selective radiator selective reflection			Selective Bile Duct Ligation Selective Bile Duct Obstruction selective blood agar selective blood agar selective blood agar selective blood agar Selective breeding Selective Broadcast Signaling Virtual Channel Selective Call Acceptance Selective Call Fowarding Selective Call Rejection Selective calling Selective calling Selective Calling System Selective Calling System Selective Catalytic Oxidation of Hydrogen Sulfide Selective catalytic reduction Selective Cell Discard Selective Chopper Radiometer selective circuit Selective Class of Call Screening Supplement Selective Coating Selective Colour to Grey Selective Communication Equipment Selective Compliance Assembly Robot Arm Selective Contingency Options Selective Conversion & Retention Program Selective Coronarography Selective Coronary Vein Occlusion selective cracking selective culture selective culture selective culture selective culture Selective Decontamination of the Digestive Tract Selective Deniability Selective Deniability Selective Deposition of Silicides and Epitaxial Silicon Selective Description Item Selective Directed Broadcast Selective Directed Broadcast Mode Selective Disabling of User Equipment capabilities Selective Display Model Selective dissemination of information Selective dissemination of information Selective Dissemination of Information Online Selective Distal Antral Cellular Vagotomy Selective Distortionless Enhancement by Polarization Transfer Selective Division Wave Multiplexing Selective Dopamine Reuptake Inhibitor Selective Dorsal Rhizotomy selective dry-period mastitis therapy selective dry-period mastitis therapy selective dry-period mastitis therapy selective dry-period mastitis therapy selective dump Selective Dynamic Compilation Selective Dynamic Group Call Selective Dynamic Overload Control Selective Early Retirement Board

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