Abstract:
A two position spool type control valve wherein a single pilot valve governs operation of a hydraulic actuator for the valve spool and also controls communication of a drain port with one of a pair of tank ports in the valve body.
Abstract:
A method of treating seafood by applying a coating of treating agent and immediately thereafter flexing the same and an apparatus comprising a source of treating agent, means for spraying the same onto seafood to be treated and flexing means for flexing the sprayed seafood.
Abstract:
Fuel vapors which are normally lost in fueling automotive vehicles and from fuel storage tanks are adsorbed on an adsorbent, preferably activated carbon, and are subsequently recovered therefrom.
Abstract:
PARTICULATE ACTIVATED CARBON MAY BE MADE WITH A COLORFUL DECORATIVE COATING WITHOUT SACRIFICING A SIGNIFICANT PORTION OF ITS ADSORPTIVITY. BY UTILIZING A THERMOPLACTIC RESIN AS A MEDIUM FOR COATING THE CARBON AND ADHERING A PIGMENT TO THE COATING.
Abstract:
A unitary molded header element is disclosed accommodating a plurality of fittings for internally coated reverse osmosis or ultrafiltration tubes. A turn-around channel is provided for each pair of tubes inserted in the header. The turn-around channel is integral in the mold; it may be sealed from the butt end with a plug which may be sonic welded to the header. The header enables assembly of a unique module.
Abstract:
Waste sludges are conditioned for dewatering by intermixing with the waste sludge prior to dewatering an admixture of a watersoluble high-molecular weight nonionic polyacrylamide and a water-soluble salt containing ferric ions.
Abstract:
A formed poultry product comprising residual deboned comminuted poultry meat about 0.25 to 1 percent by weight of molecularly dehydrated phosphate and about 0.5 to about 2 percent by weight sodium chloride and a method of preparing the same.
Abstract:
THE CORROSION OF METALS IN A WATER SYSTEM IS INHIBITED BY ADDING TO THE WATER A GLASSY COMPOSITION CONSISTS OF 36 TO 42 MOLAR PERCENT P2O58 7.3 TO 14.2 MOLAR PERCENT ZNO, 4.4 TO 56.7 MOLAR PERCENT K2O, AND UP TO 52.3 MOLAR PERCENT NA2O.
Abstract:
CERTAIN FLUOROSILAZANES AND CHLOROSILANES ARE DISCLOSED. THE NEW COMPOUNDS ARE OF THE FORMULAS
RF-(CH2-CH2)X-SI(-R1)(-R2)-CL AND
NH(-SI(-R1)(-R2)-(CH2-CH2)X-RF)2
IN WHICH X IS 0-10 AND R1 AND R2 ARE INDEPENDENTLY SELECTED ALKYL GROUPS. THEY ARE USEFUL AS OIL AND WATER REPELLENTS AND AS DERIVATIZING AGENTS TO FACILITATE GAS-LIQUID CHROMATOGRAPHIC ANALYSES.
Abstract:
CARBON MONOXIDE IS REMOVED FROM NITROGEN, AMMONIA SYNTHESIS GAS, AIR, AUTOMOBILE EXHAUSTS AND OTHER GASES BY A MIXTURE OF COPPER-CHROMIUM IMPREGNATED ON A SUPPORT OF HIGH SURFACE AREA, PREFERABLY ACTIVATED CARBON. COPPER-CHROMIUM-SILVER IMPREGNATED SUPPORTS ALSO CAN BE USED. THE IMPREGNATED SUPPORTS ALSO CAN BE USED TO REMOVE NITRIC OXIDE FROM OTHER GASES.