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eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1992
ISBN-10: 0-8031-1443-5
ISBN: 978-0-8031-1443-2
... With regard to the cementation of the evaporator concentrate from pressurized water reactors, this study identifies the operating conditions giving properly coherent waste forms of a high volume reduction factor, high compressive strength, and good workability without the development...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1992
ISBN-10: 0-8031-1436-2
ISBN: 978-0-8031-1436-4
... Laboratory studies have shown beneficial effects from calcium hydroxide (Ca(OH) 2 ) treatment of crushed aggregate materials commonly utilized in construction. Two contrasting cementation systems were investigated which demonstrate how Ca(OH) 2 treatment of aggregates may be effectively used...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1989
ISBN-10: 0-8031-1261-0
ISBN: 978-0-8031-1261-2
... independently, compliance with one set of regulations may create conflicts with the requirements of the other regulations. The challenge confronting mixed-waste generators is to develop waste management programs that eliminate these conflicts. The West Valley Demonstration Project is employing cement...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1985
ISBN-10: 0-8031-0431-6
ISBN: 978-0-8031-0431-0
... The surface of the seafloor is covered by sediments consisting of or containing calcareous, siliceous, or argillaceous soils. These sediments are frequently exposed by tectonic uplift or sea level lowering and usually exhibit a degree of cementation. In coastal areas and in a consolidated form...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1983
ISBN-10: 0-8031-0246-1
ISBN: 978-0-8031-0246-0
.... hazardous waste immobilization microencapsulation macroencapsulation cementation adsorption chemsorption passivation diadochy reprecipitation Philip G. Malone^ and Robert J. Larson^ Scientific Basis of Hazardous Waste Immobilization REFERENCE: Malone, P. G. and Larson, R. J., "Scientific Basis...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1982
ISBN-10: 0-8031-0787-0
ISBN: 978-0-8031-0787-8
... A large portion of the Mediterranean coastal plain of Israel is overlain by thick deposits of calcareous sands, sometimes cemented to varying degrees and forming a cemented sand known locally as kurkar. The paper presents a review of the geotechnical properties of these deposits, and methods...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1982
ISBN-10: 0-8031-0787-0
ISBN: 978-0-8031-0787-8
... Natural cementation in cohesive soils can have a significant effect on the apparent maximum past pressure (¯ σ vm ) estimated from one-dimensional consolidation tests. Relatively small amounts of calcium carbonate (CaCO 3 ), above a threshold value of about 2 percent by weight, appear to cement...