摘要:
Apparatus for cooking cold or refrigerated bacon and other meat products comprising means for preheating the bacon by means, other than by microwave energy, to a temperature above about 60* F. and preferably below about 90* F. and thereafter further heating the meat product, in a microwave, energy zone until it is properly cooked.
摘要:
Apparatus for removing contaminant or reactive headspace gases from bottles or other containers. The apparatus provides means for directing a downward flow of cryogenic inert gas into the path of container movement. Frosting of the upper portion of the container and of the apparatus is prevented by means of enclosing the cold gas flow with a peripheral blanket of ambient anhydrous inert gas. The various embodiments of the apparatus of this invention provide means for directing the central flow of inert gas in the form of a jet or a direct stream of the gas. In one embodiment of the apparatus of this invention a nozzle is provided for directing a jet of cryogenic gas directly into the path of gas flow and means are provided for forming a puff of cryogenic gas around the jet. In this embodiment a heating mechanism is mounted on the nozzle to prevent frost formation thereon. In another embodiment means are provided for directing a central flow of cryogenic inert gas downwardly and for surrounding this cryogenic inert gas with a peripheral flowing blanket of ambient substantially dry inert gas to prevent frosting. This peripheral flow of ambient inert gas surrounds the central flow of cryogenic inert gas and substantially isolates the central flow from the atmospheric air. The apparatus may also be provided with a sloping rear wall for accommodating a cap chute and with means for purging reactive gases from the cap immediately prior to positioning the cap on the container and sealing thereof.
摘要:
A warm suspension of normally solid triglycerides in a liquid fatty ester oil at a temperature above the melting temperature of the normally solid component is dynamically and incrementally cooled to a temperature below the phase change of the solid component from alpha and beta prime to beta crystals by a dynamic process including forming a large constant temperature body of the solid component and oil base stock, continuously removing from the body a portion of the mixture and rapidly cooling the removed portion to a temperature below the crystallization point and returning the cooled portion to the warm body of oil. The circulation process is continued until the body is completely transformed to a stable suspension of beta crystals in the oil base stock and then the stable suspension is deaerated and packaged.
摘要:
A CONTINUOUS METHOD OF TREATING REFINED UNBLEACHED SOYBEAN OIL TO PRODUCE A STABLE FRYING OIL. THE METHOD COMPRISES, IN THE FOLLOWING SEQUENCE, PREHEATING THE OIL, DEGASSING THE OIL, HEATING THE OIL TO A HIGHER TEMPERATURE, ADDING A COPPER CHROMITE CATALYST TO THE OIL, HEATING THE OIL TO THE CARALYTIC REACTION TEMPERATURE AND CONTACTING IT WITH CARBON DIOXIDE, DEGASSING AND COOLING THE OIL, FILTERING THE OIL, AND BLEACHING AND DEODORIZING THE OIL.
摘要:
Unhydrogenated or partially hydrogenated refined soybean oil is degassed under vacuum to remove a substantial proportion of the air dissolved in the oil; the degassed oil is gassed with carbon dioxide and heated to a temperature above 100* C. in the presence of a copper chromite catalyst, optionally in the presence of activated charcoal. After the heat treatment the oil is cooled, filtered, bleached, and deodorized to yield the finished treated oil. The finished treated oil exhibits a frying and odor stability far surpassing soybean oil treated in any other manner.
摘要:
A PROCESS FOR FORMING SOY PROTEIN CONCENTRATES AND SOY PROTEIN ISOLATES HAVING A HIGH SOLUBILITY IN WATER AND RELATED SOY PRODUCTS IS DISCLOSED. THE PROCESS INVOLVES MIXING DEFATTED, DEHULLED SOYBEAN MATERIAL IN THE FORM OF FLAKES OR MEAL IN WATER AT A TEMPERATURE OF BETWEEN ABOUT 175*F. AND 212*F. (TO DESTROY THE TYPSIN INHIBITORS, UREASE, ETC.) AND MAINTAINING A PH OF PREFERABLY BETWEEN 6.8 AND 9 THROUGHOUT THE PROCESSING. THE AQUEOUS SOYBEAN MIXTURE IS COOLED TO A TEMPERATURE BETWEEN 100*F. AND 140*F. PEROXIDASE ENZYMES MAY BE ADDED TO THE AQUEOUS SOYBEAN MIXTURE TO DECOMPOSE PEROXIDES CONTAINED THEREIN OR ANTIOXIDANTS MAY BE ADDED. THE INSOLUBLE MATERIALS ARE THEN SEPARATED, FROM THE WATER SOLUBLE SOYBEAN SOLUTION, AND MIXED WITH AN ALCOHOL-WATER SOLUTION, SUCH AS 70 PERCENT METHANOL, TO YELD (1) INSOLUBLE SOY PROTEIN AND (2) SEMISOLUBLE SOY PROTEIN. THE WATER SOLUBLE PORTION OF THE AQUEOUS SOYBEAN MIXTURE IS MIXED WITH AN ALCOHOL-WATER SOLUTION, SUCH AS 70 PERCENT METHANOL TO YIELD (1) SOY PROTEIN CONCENTRATES AND/OR (2) SOY PROTEIN ISOLATES AND (3) SOY WHEY SOLIDS AND SUGARS.
摘要:
A TRUE POURABLE, LIQUID SHORTENING WHICH REMAINS CLEAR DOWN TO TEMPERATURES OF ABOUT 60* F. AND PRODUCE HIGH AND STABILIZED CONSISTENT VOLUME BAKED GOODS IRRESPECTIVE OF PREBAKING BATTER TEMPERATURE IS PREPARED BY COMBINING A LIQUID TRIGLYCERIDE OIL, A CRYSTAL INHIBITOR AND AN EMULSIFYING AMOUNT OF AN ACYL LACTYLIC ACID MIXTURE, A FATTY ACID MONO-DIGLYCERIDE AND A FREE SATURATED FATTY ACID, CONTAINING 16 TO 22 CARBON ATOMS.
摘要:
A PACKAGE FOR HEATING PRECOOKED FOOD FORMED FROM A SHEET MATERIAL COMPRISING AN INNER PLASTIC LAYER, AN INTERMEDIATE METAL FOIL LAYER AND AN OUTER ELECTRICALLYINSULATIVE LAYER. THE PACKAGE IS RECTANGULAR SUCH THAT ONE END EXTENDS OUT OF A HEATING UNTI WHEN THE FOOD IS BEING HEATED. THE EDGES OF THE SHEET MATERIAL ARE ELECTRICALLY INSULATED BY FOLDING THE EDGES (WITH THE EXCEPTION OF THE EDGE EXTENDING OUT OF THE HEATING UNIT) SO THAT THE FOIL LAYER IS COMPLETELY ENCLOSED BY THE OUTER ELECTRICALLYINSULATIVE LAYER.