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Bipolar pulse field for magnetic refrigeration Description FIELD OF THE INVENTION The present invention relates generally to magnetic refrigerators which rely on the magnetocaloric effect of magnetic materials to effect temperature changes, and more specifically, to a refrigerator in which the magnetocaloric material is cycled by using a bipolar pulse field source. The pulse field sour…

Biological tracer method Description FIELD OF THE INVENTION The present invention relates to a tracing method and more particularly to a biological tracer method for characterizing the movement of a material through a medium and for using the biological tracer as a label for material identification. BACKGROUND OF THE INVENTION The remediation of hazardous waste sites requires d…

Process for converting cellulosic materials into fuels and chemicals Description FIELD OF THE INVENTION This invention relates to the conversion of solid wastes, such as cellulosic materials, into fuels and chemicals, and more particularly to a bioprocessing system employing enzymatic hydrolysis of the major constituent of paper, cellulose, into sugar and subsequent bioconversion of th…

Apparatus and method for the production of gel beads containing a biocatalyst Description FIELD OF THE INVENTION The present invention relates generally to the immobilization of biocatalysts, and more particularly to an apparatus and method for the large-scale and continuous production of gel beads containing a biocatalyst. BACKGROUND OF THE INVENTION A biocatalyst is generally…

Apparatus for the production of gel beads containing a biocatalyst Description FIELD OF THE INVENTION The present invention relates generally to the immobilization of biocatalysts, and more particularly to an apparatus and method for the large-scale and continuous production of gel beads containing a biocatalyst. BACKGROUND OF THE INVENTION A biocatalyst is generally defined as…

MESOPOROUS CARBON MATERIALS Description FIELD OF THE INVENTION [0002]The present invention relates to the field of porous carbon materials, and more particularly, to mesoporous carbon materials and films. BACKGROUND OF THE INVENTION [0003]Mesoporous carbon materials are three-dimensionally connected carbon frameworks containing pores within the size range of 2-50 nm (i.e., mesopores). These mater…

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MESOPOROUS CARBON MATERIALS Description FIELD OF THE INVENTION [0002]The present invention relates to the field of porous carbon materials, and more particularly, to mesoporous carbon materials and films. BACKGROUND OF THE INVENTION [0003]Mesoporous carbon materials are three-dimensionally connected carbon frameworks containing pores within the size range of 2-50 nm (i.e., mesopores). These mater…

MESOPOROUS CARBON MATERIALS Description FIELD OF THE INVENTION [0002]The present invention relates to the field of porous carbon materials, and more particularly, to mesoporous carbon materials and films. BACKGROUND OF THE INVENTION [0003]Mesoporous carbon materials are three-dimensionally connected carbon frameworks containing pores within the size range of 2-50 nm (i.e., mesopores). These mater…

MESOPOROUS CARBON MATERIALS Description FIELD OF THE INVENTION [0002]The present invention relates to the field of porous carbon materials, and more particularly, to mesoporous carbon materials and films. BACKGROUND OF THE INVENTION [0003]Mesoporous carbon materials are three-dimensionally connected carbon frameworks containing pores within the size range of 2-50 nm (i.e., mesopores). These mater…

MESOPOROUS CARBON MATERIALS Description FIELD OF THE INVENTION [0002] The present invention relates to the field of porous carbon materials, and more particularly, to mesoporous carbon materials and films. BACKGROUND OF THE INVENTION [0003] Mesoporous carbon materials are three-dimensionally connected carbon frameworks containing pores within the size range of 2-50 nm (i.e., mesopores). These mat…

MESOPOROUS CARBON MATERIALS Description FIELD OF THE INVENTION [0002] The present invention relates to the field of porous carbon materials, and more particularly, to mesoporous carbon materials and films. BACKGROUND OF THE INVENTION [0003] Mesoporous carbon materials are three-dimensionally connected carbon frameworks containing pores within the size range of 2-50 nm (i.e., mesopores). These mat…

Device for controlling the pouring of molten materials Description TECHNICAL FIELD This invention relates to a device for controlling the pouring of molten materials from a crucible or other container. In this particular invention the device includes a retainer ring for circumscribing the drain opening in the crucible and a plug for selectively sealing an opening in the retainer ring. …

Ceramic-bonded abrasive grinding tools Description FIELD OF THE INVENTION The present invention relates to grinding compositions and grinding tools and methods for making grinding compositions and grinding tools, and more particularly to grinding tools formed by bonding abrasive grains with modified dental (zinc oxide) cements. BACKGROUND OF THE INVENTION Need has long existed …

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: Cement, Material, Acid...

Enhanced attrition bioreactor for enzyme hydrolysis or cellulosic materials Description FIELD OF THE INVENTION This invention relates to the conversion of cellulosic materials into fuels and chemicals, and more particularly to a bioprocessing system employing enzymatic hydrolysis of the major carbohydrates in paper: cellulose and hemicellulose. BACKGROUND OF THE INVENTION Waste…

Enhanced attrition bioreactor for enzyme hydrolysis of cellulosic materials Description FIELD OF THE INVENTION This invention relates to the conversion of cellulosic materials into fuels and chemicals, and more particularly to a bioprocessing system employing enzymatic hydrolysis of the major carbohydrates in paper: cellulose and hemicellulose. BACKGROUND OF THE INVENTION Waste…

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