Etching Metals by Ionic Bombardment (open access)

Etching Metals by Ionic Bombardment

None
Date: May 30, 1954
Creator: Carlson, A. J.; Williams, J. T.; Rogers, B. A. & Manthos, E. J.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: MS-128 (open access)

Texas Attorney General Opinion: MS-128

Letter opinion issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, John Ben Shepperd, regarding a legal question submitted for clarification;The Constitutionality of Senate Bill No.27,53rd legislature ,First Called Session 1954.
Date: May 30, 1954
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Final Report, DT-105-558-E Evaluation of High Na₂O Neutralization in Activated Silica Preparation (open access)

Final Report, DT-105-558-E Evaluation of High Na₂O Neutralization in Activated Silica Preparation

Treatment of Columbia River water with aluminum sulfate and activated silica to coagulate undesirable solids has long been established as a satisfactory method for obtaining high quality process water to cool the Hanford reactors. The activated silica used in this process has been prepared by neutralization of less than 92 per cent of the initial alkalinity of a dilute solution of sodium silicate by mixing with dilute sulfuric acid. This mixture is then aged for a period of time equal to one-fourth to one-half of the gel time of the mixture. The concentration of the resulting activated silica solution is not permitted to exceed 1.6 per cent SiO₂ by weight. This activated silica preparation is presently carried out as a batch process with aging times on the order of one hour. A continuous silica activator recently made commercially available by the Omega Machine Company of Providence, Rhode Island, offers several potential advantages over other activated silica facility designs being considered. This continuous silica activator utilizes neutralization of up to 96 per cent of the initial alkalinity of the sodium silicate. The high percentage of neutralization results in gel times of approximately fifteen minutes for the concentrated solutions (up to 1.6 …
Date: May 30, 1956
Creator: Richman, R. B.
Object Type: Report
System: The UNT Digital Library
Low-Temperature Capillary-Tube Viscometer for Aqueous Thorium Oxide Slurries (open access)

Low-Temperature Capillary-Tube Viscometer for Aqueous Thorium Oxide Slurries

As part of the over-all program of investigation of the rheological properties of aqueous thorium oxide slurries, a capillary-tube viscometer was designed for routine determiation of shear diagrams of slurries over a temperature range of 30 to 85 deg C. A particular feature of this viscometer is the vertical oricntation of the capillary tube which minimizes the effect on the results obtained with dilate, rapidly settling slurries. (auth)
Date: May 30, 1958
Creator: Bennett, L. L.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: WW-440 (open access)

Texas Attorney General Opinion: WW-440

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Will Wilson, regarding a legal question submitted for clarification: Should the Secretary of State accept and file Articles of Incorporation in which the corporate name includes one of the words, "discount," "rediscount," "guaranty," or "surety," and related questions.
Date: May 30, 1958
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History