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Thermal properties and chemical reactivity. Quarterly report, January--March, 1970 (open access)

Thermal properties and chemical reactivity. Quarterly report, January--March, 1970

The capabilities of the high pressure DTA are discussed and the modifications made to correct the errors in the temperature measurement are described. The variations in the melting point of PETN and the temperature of the {beta} to {delta} transition for HMX as a function pressure are reported. Above 8,000 psi the melting point of PETN appears to be linear with pressure. The temperature of the {beta} to {delta} transition for HMX also appears to be linear with pressure. Coupon test data for another assembly aged 355 days at 80 C are reported with a summary of the gas analysis, Henkin`s time-to-explosion, and chemical reactivity test data for coupon test assemblies aged for 94, 151, and 263 days at 80 C. These data also show that the LX-09 in the coupon test assemblies will fade from purple to tan when stored at 80 C in an atmosphere of N{sub 2}, O{sub 2}, and CO{sub 2} (60/30/10) and the LX-09 will become a much darker purple in a helium atmosphere. Some preliminary tests show that N{sub 2}, CO, NO, CO{sub 2}, and N{sub 2}O are the major decomposition gas products that can be expected from FEFO.
Date: December 31, 1970
Creator: Myers, L.C.
Object Type: Report
System: The UNT Digital Library
Thermal properties and chemical reactivity. Quarterly report, July--September, 1971 (open access)

Thermal properties and chemical reactivity. Quarterly report, July--September, 1971

The progress of the identification of the impurities in FEFO is discussed. One very high boiler has been partially isolated from a sample of concentrated impurities. Mass spectra of five of the low boiling impurities are reported. Heats of fusion for PETN, washed PETN and PETN extracted from Extex are discussed. A standard deviation of less than 1% for the heat at fusion of PETN by DSC-1 is obtained. High pressure DTA thermograms are reported for HMX, PETN, Tetryl and TNT.
Date: December 31, 1970
Creator: Myers, L.C.
Object Type: Report
System: The UNT Digital Library
The Times (Texhoma, Okla.), Vol. 68, No. 24, Ed. 1 Thursday, December 31, 1970 (open access)

The Times (Texhoma, Okla.), Vol. 68, No. 24, Ed. 1 Thursday, December 31, 1970

Weekly newspaper from Texhoma, Oklahoma that includes local, state, and national news along with advertising.
Date: December 31, 1970
Creator: Berry, Larry J.
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Tulia Herald (Tulia, Tex.), Vol. 62, No. 53, Ed. 1 Thursday, December 31, 1970 (open access)

The Tulia Herald (Tulia, Tex.), Vol. 62, No. 53, Ed. 1 Thursday, December 31, 1970

Weekly newspaper from Tulia, Texas that includes local, state and national news along with extensive advertising.
Date: December 31, 1970
Creator: Baggarly, H. M.
Object Type: Newspaper
System: The Portal to Texas History
The Weekly Local (Ennis, Tex.), Vol. 45, No. 52, Ed. 1 Thursday, December 31, 1970 (open access)

The Weekly Local (Ennis, Tex.), Vol. 45, No. 52, Ed. 1 Thursday, December 31, 1970

Weekly newspaper from Ennis, Texas that includes local, state, and national news along with advertising.
Date: December 31, 1970
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
White Deer News (White Deer, Tex.), Vol. 11, No. 46, Ed. 1 Thursday, December 31, 1970 (open access)

White Deer News (White Deer, Tex.), Vol. 11, No. 46, Ed. 1 Thursday, December 31, 1970

Weekly newspaper from White Deer, Texas that includes local, state, and national news along with advertising.
Date: December 31, 1970
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Whitewright Sun (Whitewright, Tex.), Vol. 35, No. 52, Ed. 1 Thursday, December 31, 1970 (open access)

The Whitewright Sun (Whitewright, Tex.), Vol. 35, No. 52, Ed. 1 Thursday, December 31, 1970

Weekly newspaper from Whitewright, Texas that includes local, state, and national news along with advertising.
Date: December 31, 1970
Creator: Cayce, Bob
Object Type: Newspaper
System: The Portal to Texas History
The Winkler County News (Kermit, Tex.), Vol. 34, No. 81, Ed. 1 Thursday, December 31, 1970 (open access)

The Winkler County News (Kermit, Tex.), Vol. 34, No. 81, Ed. 1 Thursday, December 31, 1970

Semi-weekly newspaper from Kermit, Texas that includes local, state, and national news along with advertising.
Date: December 31, 1970
Creator: Maikell, Elgin L.
Object Type: Newspaper
System: The Portal to Texas History
The Wynnewood Gazette (Wynnewood, Okla.), Vol. 69, No. 43, Ed. 1 Thursday, December 31, 1970 (open access)

The Wynnewood Gazette (Wynnewood, Okla.), Vol. 69, No. 43, Ed. 1 Thursday, December 31, 1970

Weekly newspaper from Wynnewood, Oklahoma that includes local, state, and national news along with advertising.
Date: December 31, 1970
Creator: unknown
Object Type: Newspaper
System: The Gateway to Oklahoma History