Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Michael W. Grutzeck"'
Publikováno v:
Advanced Materials Research. :756-763
As the traditional material commonly used, cement has its own limitation such as limited solidifying objects, bad stability in water, high cost and uneasy adjustment in coagulation time, not good for solidifying the waste etc.. The succeed in develop
Autor:
Rachel A. Steinle, Bernie O’Hare, Alan J. Benesi, Pearl Kaplan, Michael W. Grutzeck, Hayden Black
Publikováno v:
Journal of the American Ceramic Society. 94:1250-1255
The D2O hydration of pure tricalcium silicate (Ca3SiO5 )w as examined at 231C with parallel measurements using deuterium NMR spectral analysis, deuterium NMR T1 relaxation measurements at several magnetic fields, isothermal calorimetry, scanning elec
Publikováno v:
Journal of Magnetic Resonance. 195:85-102
Deuterium NMR relaxation experiments, low temperature deuterium NMR lineshape analysis, and FTIR spectra are consistent with a new model for solid state jump dynamics of water in 2 H 2 O-synthesized kanemite and 2 H 2 O-hydrated Na + -Zeolite A. Exch
Publikováno v:
Construction and Building Materials. 22:1114-1121
The making of durable alkali-activated aluminosilicate brick can be accomplished on a small or industrial scale according to the needs of the community. Brick made with this technology can be obtained in a few hours using a pressurized vessel and ele
Publikováno v:
Bulletin of Engineering Geology and the Environment. 67:499-505
The paper discusses the addition of sodium hydroxide to readily available natural materials in Senegal, in order to produce stronger and more durable bricks. The case study involves the Tchieky clays which were mixed with varying amounts of NaOH and
Publikováno v:
Journal of the American Ceramic Society. 88:3287-3302
Approximately 85 million gallons of high-level waste (HLW) is currently stored in underground tanks at the Hanford Reservation and the Savannah River Site (SRS). The waste consists of a hydroxide-rich precipitate (sludge) and a sodium-rich supernate.
Autor:
Michael W. Grutzeck, Darryl D. Siemer
Publikováno v:
Journal of the American Ceramic Society. 80:2449-2453
A Class F fly ash was combined with a sodium aluminate slurry (3:1 Na:Al) in an attempt to synthesize zeolites from a highly alkaline waste stream. The reaction was studied as a function of composition (3:2, 1:1, and 1:2 fly ash:slurry), time (1, 3,
Publikováno v:
The Journal of Physical Chemistry B. 108:17783-17790
The nature of water adjacent to solid silicate surfaces in kanemite, rehydrated zeolite A, rehydrated highly porous glass, rehydrated high surface area silica gel, and the hydration products of tricalcium silicate has been investigated with 2H NMR te
Publikováno v:
Cement and Concrete Research. 34:949-955
Autoclaved aerated concrete (AAC) is a unique building material. Because of its cellular nature, it is lightweight, self-insulating, soundand fireproof, as well as insect and mold resistant. Furthermore, AAC is free of VOCs and various fibers associa
Publikováno v:
Journal of Materials Science. 39:481-488
Radioactive waste generated during the reprocessing of fuel rods by the U.S. Department of Energy (DOE) is stored in underground tanks at Hanford, Savannah River and INEEL. The liquid fraction commonly referred to as sodium bearing waste (SBW), is a