Development Report Number 9: V.T.E. Process Development, Freeport Test Facility, Freeport, Texas (open access)

Development Report Number 9: V.T.E. Process Development, Freeport Test Facility, Freeport, Texas

Report presenting accounts of testing saline water conversion and the economics thereof. This report covers the fifteenth and sixteenth Development Runs, which evaluated the following: the performance of the plant's double-fluted tube bundle and titanium tube bundle; the condensate handling-restrictions in the 5 effect module; a sump to sump brine transfer system modification; porcelain spray nozzles; enhanced surface tubes; and an oxygen scavenging system.
Date: October 1971
Creator: Campbell, Keith S. & Williams, Donald L.
Object Type: Report
System: The UNT Digital Library
Improvement for Apparatus for Cutting Glue. (open access)

Improvement for Apparatus for Cutting Glue.

Patent for a design for a battery-powered wire glue cutter/slicer including instructions and illustrations.
Date: October 11, 1875
Creator: Stevens, Hennell
Object Type: Patent
System: The Portal to Texas History
Improvement in Processes for Preparing and Drying Glue. (open access)

Improvement in Processes for Preparing and Drying Glue.

Patent for a process of drying glue that uses superheated steam and a drying chamber.
Date: October 11, 1875
Creator: Stevens, Hennell
Object Type: Patent
System: The Portal to Texas History
Improvement in Vehicle Axle-Lubricators (open access)

Improvement in Vehicle Axle-Lubricators

Patent for improvements to the design of axle lubricators, in which the oil reservoir is in the rear as opposed to the front.
Date: October 14, 1879
Creator: Hinkle, James V.
Object Type: Patent
System: The Portal to Texas History
Rotary Engine. (open access)

Rotary Engine.

Patent for a new and improved rotary engine, including instructions and illustrations.
Date: October 10, 1899
Creator: James, William Francis
Object Type: Patent
System: The Portal to Texas History
Pump. (open access)

Pump.

Patent for rotary pump designed to counterbalance thrust at each step by a "series of lifting-wheels mounted upon a common shaft" (lines 10-11) in order to minimize wheel thrust.
Date: October 22, 1901
Creator: Baker, Josheph W.
Object Type: Patent
System: The Portal to Texas History
A Comparison of Crashes and Fatalities in Texas by Age Group: Selected Cities in Texas (open access)

A Comparison of Crashes and Fatalities in Texas by Age Group: Selected Cities in Texas

A report on car crashes and fatality rates by age in Houston, Sugar Land, and Pearland, Texas in 2006 and 2009 to determine if the rate of accidents or fatalities is going up or down.
Date: October 2012
Creator: Texas Southern University. Center for Transportation Training and Research.
Object Type: Report
System: The Portal to Texas History
First order leveling: Pleasant Bayou geothermal test site, Brazoria County, Texas (open access)

First order leveling: Pleasant Bayou geothermal test site, Brazoria County, Texas

First order leveling to be conducted as part of an environmental monitoring program for a geopressured test well was reported. 39.43 kilometers of first order levels were run to NGS specifications. Twelve Class B type bench marks were set to NGS specifications. The adjusted elevation of bench mark C-1209 was used as a starting elevation and is based on a supplementary adjustment of April 6, 1979 by NGS. The closure for the loop around the well site is -0.65 millimeters. The distance around the loop is 1.29 kilometers, the allowable error of closure was 4.54 millimeters. The initial leveling of this well was performed in 1977. A thorough search for their monumentation was conducted. No monuments were found due to the lack of adequate monument descriptions. Therefore, an elevation comparison summary for this report is only available along the NGS lines outside the well area. The first order level tie to line No. 101 (BMA-1208) was +3.37 millimeters in 17.21 kilometers. The allowable error of closure was 12.44 millimeters.
Date: October 1, 1984
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Evaluation of geopressured brine injectability: Department of Energy, Pleasant Bayou No. 2 well, Brazoria County, Texas (open access)

Evaluation of geopressured brine injectability: Department of Energy, Pleasant Bayou No. 2 well, Brazoria County, Texas

A field evaluation of geopressured brine injectability was completed during September 22 to 25, 1980 at the DOE, Brazoria test site in Texas. Membrane filters, with pore sizes of 0.4-..mu..m and 10.0-..mu..m, were used as the basis for obtaining suspended solids data and for developing performance-life estimates of typical spent brine injection wells. Field measurements were made at 130/sup 0/C and line pressures up to 3800 psig. Scale inhibited (phosphonate-polyacrylate threshold-type, carbonate scale inhibitor), prefiltered-scale-inhibited, and untreated brine were evaluated. Test results indicated that raw brine was highly injectable, while scale-inhibited brine had extremely low quality. The poor injectability of scale-inhibited brine resulted from partial precipitation of the scale inhibitor.
Date: October 28, 1980
Creator: Owen, L. B.; Blair, C. K.; Harrar, J. E. & Netherton, R.
Object Type: Report
System: The UNT Digital Library
Core-Discharge Apparatus. (open access)

Core-Discharge Apparatus.

Patent for an Improvement in Core-Discharge Apparatus. It is meant to be used in connection with core drills in well or mine drilling. This improvement is meant to be carried to the surface by an air-lift pump.
Date: October 1, 1918
Creator: Carhichael, Robert E.
Object Type: Patent
System: The Portal to Texas History