Search Results

Advanced search parameters have been applied.
open access

Photoconversion of organic materials into single-cell protein

Description: A process is described for converting organic materials (such as biomass wastes) into sterile, high-grade bacterial protein suitable for use an animal feed or human food supplements. In a preferred embodiment the process involves thermally gasifying the organic material into primarily carbon monoxide, hydrogen and nitrogen products, followed by photosynthetic bacterial assimilation of the gases into cell material, which can be high as 65% protein. The process is ideally suited for waste recycli… more
Date: December 31, 1991
Creator: Weaver, P. F.
Partner: UNT Libraries Government Documents Department
open access

In-situ remediation system for groundwater and soils

Description: The present invention relates to a system for in-situ remediation of contaminated groundwater and soil. In particular the present invention relates to stabilizing toxic metals in groundwater and soil. The United States Government has rights in this invention pursuant to Contract No. DE-AC09-89SR18035 between the US Department of Energy and Westinghouse Savannah River Company.
Date: January 1, 1991
Creator: Corey, J. C.; Kaback, D. S. & Looney, B. B.
Partner: UNT Libraries Government Documents Department
open access

[Letters Patent for Flutter Wheels]

Description: Letters patent granting rights to James Stewart for an improvement to flutter wheels used to drive gins, mills, and other machinery.
Date: October 24, 1828
Creator: United States. Patent Office.
Partner: UNT Libraries Special Collections
Back to Top of Screen