Zobrazeno 1 - 10
of 22
pro vyhledávání: '"R. K. Vempati"'
Publikováno v:
Methods of Soil Analysis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0809aa9fe788f392f5457d6ca698bf88
https://doi.org/10.2136/sssabookser5.3.c12
https://doi.org/10.2136/sssabookser5.3.c12
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2164:26-35
Although the benefits of rice husk ash (RHA) as a pozzolan have been known for a long time, its use in concrete has been limited. Past efforts to produce RHA have yielded ashes, some with high carbon content and others with some crystalline silica, n
Publikováno v:
Quantitative Methods in Soil Mineralogy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de1bbae4a569a2652c1fc42e6f4c6744
https://doi.org/10.2136/1994.quantitativemethods.c7
https://doi.org/10.2136/1994.quantitativemethods.c7
Publikováno v:
Journal of Materials Science. 31:1255-1259
Intercalation of kaolinite with dimethylsulphoxide (DMSO) was carried out under hydrothermal conditions using a Parr bomb. The intercalated complex has been characterized by X-ray diffraction (XRD), Fourier transform-infrared spectroscopy (FT-IR) and
Publikováno v:
Fuel. 74:1722-1725
Scanning force microscopy (SFM), also referred to as atomic force microscopy (AFM), has been used for the surface characterization of untreated and pyrolysed rice husk samples. This technique, unlike scanning electron microscopy, provides both qualit
Publikováno v:
Chemistry of Materials. 7:1974-1978
Publikováno v:
Cement and Concrete Research. 25:671-682
The effects of sodium lignosulfonate superplasticizer on the hydration of Portland cement Type V have been investigated by XRD and FTIR techniques. The results of these studies indicate that the superplasticizer inhibits the hydration reaction as dem
Publikováno v:
Journal of Environmental Science and Health . Part A: Environmental Science and Engineering and Toxicology. 30:505-524
The effects of pressure and temperature on preparation of bricks made from fly ash have been investigated. Bricks from Texas lignite fly ash and fly ash‐clay (kaolinite or montmorillonite) mixtures were prepared. It has been found that bricks with
Publikováno v:
Journal of Plant Nutrition. 18:343-353
Research on the reduction of iron (Fe) by plant‐root exudates has been conducted using hydroponic solutions containing Fe salts or chelates. These solutions, however, fail to reflect the true soil environment because plants derive their majority re
Publikováno v:
Waste Management. 15:137-148
The chemistry of cement, its hydration and mechanisms of solidification/stabilization ( s s ) of toxic metals by cement-based systems and pozzolanic materials are significantly controlled by surface, near-surface and interfacial phenomena. The adsorp