Zobrazeno 1 - 10
of 19
pro vyhledávání: '"James O. Eckert"'
Publikováno v:
Journal of Geophysical Research: Solid Earth. 125
Publikováno v:
Geology. 41:271-274
We report the discovery of granulite facies gneisses that attained ultrahigh temperatures (UHT) above those predicted by typical models of conductive thermal relaxation of over-thickened crust during exhumation. The rocks, which form part of the Acad
Autor:
James O. Eckert, Jay J. Ague
Publikováno v:
American Mineralogist. 97:840-855
We report the discovery of oriented needles of rutile and ilmenite in garnet crystals from granulite facies metapelitic rocks of the Merrimack synclinorium, Connecticut, and present a precipitation model for their origin. The rocks were strongly meta
Publikováno v:
Labor. 2:39-52
The Haymarket affair of 1886 is a landmark in American social and political history. On May 4, 1886, a rally was called to protest the previous day’s shooting of strikers by Chicago police at the McCormick Reaper Works. The meeting was organized by
Autor:
James O. Eckert, Robert A. Berner, S. T. Petsch, Ulrich Mok, Edward W. Bolton, Richard A. Wildman, J Brian Evans
Publikováno v:
American Journal of Science. 304:234-249
To investigate the weathering of sedimentary organic matter and its role in regulating atmospheric oxygen, a drill core of black shale from the New Albany formation (Upper Devonian, Clay City, KY) has been analyzed for total and organic carbon, nitro
Publikováno v:
Journal of Petrology. 42:1301-1320
INTRODUCTION The redox state of sillimanite zone (650–700°C, 5–6 kbar) metasediments of the Barrovian type area, Scotland, was investigated The chemical and mineralogical evolution of the crust using estimates of metamorphic oxygen fugacity (fO2
Publikováno v:
Journal of Materials Science. 34:5387-5395
A novel technology called “Dynamic Decompression and Cooling (DDC) Process” for producing foams from semicrystalline polymers has been developed. In the present experiment, a solution of polybutylene terephthalate (PBT) melt and blowing liquid (C
Publikováno v:
Environmental Engineering Science. 16:31-56
The co-firing of conventional fossil fuel with hazardous waste-derived fuel (WDF) in cement and aggregate kilns has increased considerably since 1984. Data are compiled from compliance-test reports for cement and light-aggregate kilns at steady-state
Publikováno v:
Journal - American Water Works Association. 90:62-73
A laboratory study was conducted to test the leachability of regulated metals from cement-mortar linings inside drinking water pipes. Faucet water of known quality was introduced in the test pipes and maintained in static, pressurized conditions for
Autor:
Qizhong Guo, James O. Eckert
Publikováno v:
Journal of Hazardous Materials. 59:55-93
Substantial leaching from cement and cement kiln dust (CKD) of specific metals, especially Cr and Ba, resulted from application of the standard Toxicity Characteristic Leaching Procedure (TCLP). However, all TCLP concentrations are below limits for h