Results 11 to 20 of about 246,701 (266)
Tin anode slime is a by-product of the tin electrolytic refining process. This study investigated a route to separate Sn, Sb, Bi, and Cu from tin anode slime after leaching with hydrochloric acid. In the solvent extraction process with tributyl phosphate,
Wei-Sheng Chen +2 more
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Purification of the Acidic Vanadium-Bearing Solution with a Novel Approach of Chemical Precipitation
Calcified roasting followed by dilute sulfuric acid leaching is a promising process for cleaner vanadium extraction from converter vanadium slag. However, some impurities, like Ca, Mg, Mn, Si and Al, also transfer into the leaching solution, accompanying
Juhua Zhang, Wei Zhang, Chengzhi Li
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Microstructure-Modulated Antibacterial Performance of Chemically Precipitated SnO2 Nanoparticles [PDF]
Tin oxide (SnO2) nanoparticles were synthesized via a facile chemical precipitation route using tin chloride (SnCl2•2H2O) as precursor and ammonia as precipitant. The as-synthesized nanoparticles were subjected to post-calcination at 300°C, 400°C and 500°
Shatha Batros, Mohammed Ali, Ali Addie
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The collection of precipitation for chemical analysis [PDF]
This paper is one of a series of publications on the collection and chemical analysis of precipitation. While the first paper presented the results from an intercalibration of 10 different designs of precipitation collectors (Galloway and Likens, 1976), this paper presents results of experiments on the collection efficiency of collectors, preservation ...
James N. Galloway, Gene E. Likens
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Synthesis and characterization of polypyrrole-coated iron oxide nanoparticles
Conducting polymers are gaining importance in recent years for their remarkable electrical and ionic properties and so, in order to further improve the fundamental properties, they are being integrated with iron oxide (Fe _3 O _4 ) nanoparticles (NPs ...
J Anita Lett +8 more
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Struvite is a substance that can be extracted from wastewater and has the potential to replace conventionally manufactured fertilizers and reduce environmental issues.
Reya Issac +6 more
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Fines Formation (and Prevention) in Seeded Precipitation Processes
An overview of three studies on seeded precipitation in a fluidised bed reactor (FBR) is presented. The objective of using the FBR is to remove dissolved metals as precipitated metal salts onto a seed surface.
Alison Lewis
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Slaughterhouse wastewater (SWW) contains high concentrations of phosphorus (P) and is considered as a principal industrial contaminant that causes eutrophication.
Shengdan Sun +5 more
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Recovery of Rubidium and Cesium Resources from Brine of Desalination through t-BAMBP Extraction
50 billion cubic meters of brine every year creates ecological hazards to the environment. In order to reuse brine efficiently, rubidium and cesium were recovered in this experiment.
Wei-Sheng Chen +5 more
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Methods for removing heavy metals from water and wastewater: A review study [PDF]
Background and purpose: Heavy metals are one of the stable pollutants that do not decompose in nature and can import into the environment by sewage or wastewater of various industries. Usually, small quantities of these metals are required for the normal
کیوان شایسته, Gity Behboody
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