NOVELTY - Sustainable integrated bio grind refining process for feedstock of corn and corn stover, involves (a) fractionating 15-30% moisture of yellow corn for food grade pristine feedstock, (b) fractionating 15-18% moisture of yellow corn for conditioning dry grind milling feedstock, (c) feeding biomass adjunct at any moisture or quality containing sufficient starch or cellulose that can be converted to sugar to improve ethanol yield, and (d) processing feedstock for food and industrial products.    USE - The sustainable integrated bio grind refining process is useful for processing food, and animal feed and producing fuel ethanol (claimed).    ADVANTAGE - The process improves quality of ethanol and prevents nutritional loss of corn due to harsh temperature and chemicals and solid waste.    DETAILED DESCRIPTION - Sustainable integrated bio grind refining process for feedstock of corn and corn stover, involves (a) fractionating 15-30 percent moisture of yellow corn for food grade pristine feedstock with the balance diverted to fuel grade ethanol feedstock, (b) fractionating 15-18 percent moisture of yellow corn for conditioning dry grind milling feedstock with the balance diverted to fuel grade ethanol feedstock, (c) feeding biomass adjunct at any moisture or quality containing sufficient starch or cellulose that can be converted to sugar as yeast feedstock to lignocellulose to improve ethanol yield and produce feed by-products free of waste, and (d) processing feedstock for food and industrial products available from wet milling and dry milling fractionation of germ, steep solids, protein, starch, fiber, and cellulose with the balance utilized for animal feed and energy products including fuel ethanol feedstock. INDEPENDENT CLAIMS are included for the following: (1) process for refining feedstock comprising corn starch containing materials and plant bio-mass containing cellulose involves (a) providing corn kernels having a moisture content of 10-30% by selecting (i) pericarp comprising coarse fiber, (ii) an endosperm comprising soft starch, hard starch, protein, and fiber, and (iii) germ, (b) screening the feedstock to remove 20-40% corn to remove small grain, broken grain, and elevator dust, and then diverting to a secondary process for conventional dry grind processing, (c) steeping the corn kernels in recycled water from down stream processes, where the temperature of the water is 125-160 degrees F, and the water is essentially free of sulfurous acid and contains effective amylase enzymes in counter-current steeping reactor system for 10-20 hours to produce an aqueous slurry of steeped corn kernels having moisture content of 43-45%, (d) washing the steeped corn and fractionate the steep liquor to be used as fermentation media, blending protein, and animal feed, (e) coarsely grinding the steeped corn kernels to produce a coarsely ground stream comprising coarse fiber, soft starch, hard starch-protein-fine fiber fragments and germs, (f) reducing the dry substance to 17-18% to hydro-float fractionate the germ and any other starch product to be used for food and transferring the balance to Supraton (RTM: Colloid mill) system for blending to 40-42% decision support system (DSS) for fuel ethanol feedstock, (g) blending the dry grind feedstock to drop the moisture to 15-18%, and replacing the corn used for food in the bio-grind grind stream with the volume planned for the dry milling stream, (h) cleaning the corn and adding the cleaned corn to the Supraton (RTM: Colloid mill) system for DSS blending, (i) coarse grinding the cleaned dry grind food products required and sending the balance to the Supraton (RTM: Colloid mill) system for blending and controlling the feedstock to raise the typical dry grind fermented dry substance from 34-36 to 40-42 dry substance starch, (j) subjecting the partially gelatinized stream to sufficient shear and cavitation forces in the presence of amylase enzymes to gelatinize substantially all the starch and to produce a liquefied stream at viscosity typically of the dry grind 34-36 DSS level, (k) exposing the liquefied stream to amylase enzymes to produce saccharified stream reducing the viscosity for fractionating the remaining insoluble corn grain to produce clean soluble stream to the fermenter, (l) adding yeast to the saccharified stream and fermenting to produce carbon dioxide and fermented stream containing ethanol, (m) scrubbing the carbon dioxide removed from the fermenter to recover retained ethanol, (n) returning sufficient carbon dioxide for the agitation assist fine bubble system for anaerobic fermentation and head space blanketing, and (o) finishing the refining of the ethanol in the distillation system; and (2) sustainable process for producing ethanol from corn, cereal grain, adjuncts of cereal grain processing, corn stover, adjuncts of biomass material, starch containing tubers, or starch containing adjuncts of rejects or re-process materials, involves (a) corn wet grind with food fractionation with continuous steeping, (b) corn dry grind with cereal grain adjunct and counter flow bi-products and washed water blending, (c) corn bio grind with Supramyl (RTM: Glue starches) high solids feed, high speed centrifugal colloid mill, combination fine grind/liquefaction with high shear and low viscosity discharge, where the discharge is separated for addition to the combined fermentation system and the animal feed refining system with the balance to feed the cellulose grind, (d) cellulose grind utilizes available fiber, heat, water, catalyst, chemicals, enzyme and yeast recycles from the bio grind, adjunct from the dry grind and additional feedstock material containing cellulose, hemicellulose, lignin, and pectin, (e) combined fermentation process includes three continuous fermenters including (i) bio grind continuous cascade fermenter process with carbon dioxide fine bubble supplemental mixing and blanketing for anaerobic yeast ethanol production, (ii) one stage continuous pentose utilizing recycled catalyst and pervaporation filter fractionation of ethanol and sugar discharged to the primary fermenter for concentration, and (iii) one stage fermenter for the discharge of the cellulose/dextrose hydrolysate process is finished in the pentose fermenter and transferred after concentration with the pervaporator, the evaporation and animal feed product is combined with the bio grind fermentation and animal feed processes, and (f) animal feed fraction is washed with the soluble back to the fermenter process to the fermenters, where the fiber, corn steep syrup and protein are blended with a priority to produce the corn value products based on demand and price.