Results 11 to 20 of about 462,393 (297)
Gypsum Seeding to Prevent Scaling
Crystals, 2022 Eutectic freeze crystallization (EFC) is a novel separation technique that can be applied to treat brine solutions such as reverse osmosis retentates. These are often a mixture of different inorganic solutes. The treatment of calcium sulphate-rich brines
Taona Malvin Chagwedera +2 more
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Crystallization of microporous crystals [PDF]
Chinese Science Bulletin, 2015 Zeolites and related microporous crystalline materials have been widely used as ion-exchangers in detergent industry, catalysts in petrochemical and chemical industry, and adsorbents in air separation by pressure swing adsorption. Its crystallization mechanism has been an important issue in zeolite field.
Wenfu Yan +2 more
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Nanomaterials, 2020 In this work, a facile oxidation strategy was developed to prepare novel tungsten disulfide/tungsten trioxide (WS2/WO3) heterostructures for adsorbing organic dyes efficiently by combining the hydrophilic property of WO3 and the superior dye affinity of ...
Guiping Li +6 more
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Targeting Desired Particle Size for Improved Dissolution and Manufacturability of Mefenamic Acid
Chemistry Proceedings, 2022 This work aims at the production of uniformly sized, equant shaped crystals using a direct nucleation control (DNC) strategy to help achieve enhanced manufacturability and bioavailability of the active pharmaceutical ingredients (API).
Wei Li, Chris D. Rielly, Brahim Benyahia
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Crystallization and Crystal Data of Monellin [PDF]
Proceedings of the National Academy of Sciences, 1975 Crystals of monellin, a sweet protein from Dioscoreophyllum cumminsii , were grown by vapor diffusion of 20% ethanol into buffered protein solution. The crystals are orthorhombic, belonging to space group P2 1 2 1 2, with a = 54.4 Å,
Alexander Wlodawer, Keith O. Hodgson
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Crystals, 2020 Nicosulfuron (NS) is a widely used sulfonylurea herbicide because of its high selectivity, broad spectrum of herbicide activity, and excellent performance.
Huaxiang Zhu +7 more
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Self-Nucleation Effects on Polymer Crystallization
Macromolecules, 2020 The existence of a “memory” of the previous crystalline state, which survives melting and enhances recrystallization kinetics by a self-nucleation process, is well-known in polymer crystallization ...
Leire Sangroniz, D. Cavallo, A. Müller
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Nanomaterials for the Removal of Heavy Metals from Wastewater
Nanomaterials, 2019 Removal of contaminants in wastewater, such as heavy metals, has become a severe problem in the world. Numerous technologies have been developed to deal with this problem. As an emerging technology, nanotechnology has been gaining increasing interest and
Jinyue Yang +7 more
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Nanomaterials, 2017 With a large specific surface area, high reactivity, and excellent adsorption properties, nano zerovalent iron (nZVI) can degrade a wide variety of contaminants in wastewater. However, aggregation, oxidation, and separation issues greatly impede its wide
Haijiao Lu +3 more
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Unveiling the self-association and desolvation in crystal nucleation
IUCrJ, 2021 As the first step in the crystallization process, nucleation has been studied by many researchers. In this work, phenacetin (PHEN) was selected as a model compound to investigate the relationship between the solvent and nucleation kinetics.
Danning Li +8 more
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