Results 221 to 230 of about 45,062 (259)

Coprecipitation of Cadmium with Hydrosyapatite

open access: yesCoprecipitation of Cadmium with Hydrosyapatite
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Coprecipitation of Cadmium with Calcite

open access: yesCoprecipitation of Cadmium with Calcite
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Coprecipitation of Lead with Hydroxyapatite

open access: yesCoprecipitation of Lead with Hydroxyapatite
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Effects of coprecipitation conditions on Cs+ removal, coprecipitate compositions and coprecipitate particle-size distribution in nickel potassium ferrocyanide systems

Journal of Radioanalytical and Nuclear Chemistry, 2021
Coprecipitation of Cs+ and nickel potassium ferrocyanide (KNiFC) is an important water treatment method for radioactive wastewater containing Cs+. In this study, the effects of coprecipitation experimental conditions on Cs+ removal rate, coprecipitates compositions and particle sizes distribution of coprecipitates are investigated completely with ...
Caishan Jiao   +6 more
openaire   +1 more source

Coprecipitation of cobaltwithnickeldimethylglyoxime

Analytica Chimica Acta, 1956
Abstract The coprecipitation of cobalt with nickel precipitated as the dimethylglyoxime complex has been investigated under various conditions. Precipitations were carried out in ammonia and acetate solutions, at 25° and 85°, with slow and rapid addition of the solution of the precipitating agent, and with various digestion times. In each experiment,
George K. Schweitzer, Betty L. McDowell
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Coprecipitated zirconia-alumina powders

Materials Science and Engineering: A, 1989
Abstract Zirconia-alumina (ZrO2Al2O3) powders have been prepared by coprecipitation from nitrate solutions with ammonium hydroxide (NH4OH). The particle sizes of the as-precipitated powders, before drying treatment, were found to be 1–10 nm, and the average Brunauer-Emmett-Teller surface area of vacuum dried powders was 170±7 m2 g−1.
Lin Kwang-Lung, Lin Tai-Horng
openaire   +1 more source

Coprecipitation kinetics—I Coprecipitation of lead with barium sulphate

Talanta, 1965
Abstract An equation has been derived describing the logarithmic distribution coefficient in coprecipitation as a function of the rate of precipitation, the number of growing crystals, and two rate constants, the ratio of which is the distribution coefficient at zero rate of precipitation.
openaire   +1 more source

Dissolution of Fludrocortisone from Phospholipid Coprecipitates

Journal of Pharmaceutical Sciences, 1992
The physical properties and dissolution behavior of phospholipid coprecipitates of fludrocortisone acetate (FA) prepared from ethyl acetate, as well as the effect of added polymer, have been determined. The fraction dissolved after 90 min and the initial dissolution rate (IDR) of coprecipitates containing dimyristoyl phosphatidylcholine (DMPC) (4:1, w ...
G K, Vudathala, J A, Rogers
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Coprecipitation with uraniumIV oxalate

Talanta, 1963
The coprecipitation of cerium(III) with uranium(IV) oxalate is studied using dimethyl oxalate to precipitate uranium(IV) from homogeneous solution. A limited study is also made using scandium(III) and uranium(IV). These systems obey the logarithmic distribution law more closely than the homogeneous distribution law.
Jacob Block, Louis Gordon
openaire   +1 more source

Griseofulvin-Hydrogenated Soya Phospholipid Coprecipitates

Drug Development and Industrial Pharmacy, 1988
AbstractThe dissolution of griseofulvin was accelerated significantly by formulation as a griseofulvin-hydrogenated soya phospholipid coprecipitate. The transport of griseofulvin across both cellulose membranes and rat intestinal sac was also accelerated by the use of coprecipitates.
Toshiaki Nishihata   +6 more
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