6 Matching Results

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Composition of Epoxy Resin, Aliphatic Amine Curing Agent and Halogenated Amine (open access)

Composition of Epoxy Resin, Aliphatic Amine Curing Agent and Halogenated Amine

Patent relating to the composition of epoxy resin, aliphatic amine curing agent and halogenated amine.
Date: April 12, 2005
Creator: Bilyeu, Bryan; Brostow, Witold, 1934- & Menard, Kevin P.
System: The UNT Digital Library
Instrument, System and Method for Automated Low Cost Atmospheric Measurements (open access)

Instrument, System and Method for Automated Low Cost Atmospheric Measurements

Patent relating to an instrument, system and method for automated low cost atmospheric measurements.
Date: May 11, 2006
Creator: Acevedo, Miguel F.; Waller, William T. & Nebgen, Gilbert B.
System: The UNT Digital Library
Method for Extracting and Sequestering Carbon Dioxide (open access)

Method for Extracting and Sequestering Carbon Dioxide

A method and apparatus to extract and sequester carbon dioxide (CO2) from a stream or volume of gas wherein said method and apparatus hydrates CO2, and reacts the resulting carbonic acid with carbonate. Suitable carbonates include, but are not limited to, carbonates of alkali metals and alkaline earth metals, preferably carbonates of calcium and magnesium. Waste products are metal cations and bicarbonate in solution or dehydrated metal salts, which when disposed of in a large body of water provide an effective way of sequestering CO2 from a gaseous environment.
Date: May 10, 2005
Creator: Rau, Gregory H. & Caldeira, Kenneth G.
System: The UNT Digital Library
Method and Apparatus for Remote Delivery and Manipulation of a Miniature Tool Adjacent a Work Piece in a Restricted Space (open access)

Method and Apparatus for Remote Delivery and Manipulation of a Miniature Tool Adjacent a Work Piece in a Restricted Space

An apparatus for remote delivery and manipulation of a miniature tool adjacent a work piece in a restricted space, includes a tool camer, a camage for manipulating the tool carrier relative to the work piece, a first actuator for operating the carnage, and an optional remote secondary operating actuator for operating the first actuator.
Date: August 10, 2004
Creator: Sale, Christopher H. & Kaltenbaugh, Daniel R.
System: The UNT Digital Library
Video Toroid Cavity Imager (open access)

Video Toroid Cavity Imager

A video toroid cavity imager for in situ measurement of electrochemical properties of an electrolytic material sample includes a cylindrical toroid cavity resonator containing the sample and employs NMR and video imaging for providing high-resolution spectral and visual information of molecular characteristics of the sample on a real-time basis. A large magnetic field is applied to the sample under controlled temperature and pressure conditions to simultaneously provide NMR spectroscopy and video imaging capabilities for investigating electrochemical transformations of materials or the evolution of long-range molecular aggregation during cooling of hydrocarbon melts. The video toroid cavity imager includes a miniature commercial video camera with an adjustable lens, a modified compression coin cell imager with a fiat circular principal detector element, and a sample mounted on a transparent circular glass disk, and provides NMR information as well as a video image of a sample, such as a polymer film, with micrometer resolution.
Date: August 10, 2004
Creator: Gerald, Rex E., II; Sanchez, Jairo & Rathke, Jerome W.
System: The UNT Digital Library
Method for removal of mercury from various gas streams (open access)

Method for removal of mercury from various gas streams

The invention provides for a method for removing elemental mercury from a fluid, the method comprising irradiating the mercury with light having a wavelength of approximately 254 nm. The method is implemented in situ at various fuel combustion locations such as power plants and municipal incinerators.
Date: June 10, 2003
Creator: Granite, E. J. & Pennline, H. W.
System: The UNT Digital Library