Whiteness of precipitated sulphur
نویسندگان
چکیده
منابع مشابه
Into the winter whiteness.
A father recounts a transformative journey of love, loss, and learning as his son developed and eventually died of a fungal infection that occurred during a period of immunocompromise after a bone marrow transplantation to treat hypodiploid leukemia. He then thanks the many physicians, researchers, family members, and friends who came together to memorialize his son and create knowledge, hope, ...
متن کاملSynthesis of high-purity precipitated calcium carbonate during the process of recovery of elemental sulphur from gypsum waste.
We recently showed that the production of elemental sulphur and calcium carbonate (CaCO3) from gypsum waste by thermally reducing the waste into calcium sulphide (CaS) followed by its direct aqueous carbonation yielded low-grade carbonate products (i.e. <90 mass% as CaCO3). In this study, we used the insight gained from our previous work and developed an indirect aqueous CaS carbonation process...
متن کاملA review of tooth colour and whiteness.
OBJECTIVES To review current knowledge on the definition of tooth whiteness and its application within dentistry, together with the measured range of tooth colours. METHODS 'Medline' and 'ISI Web of Sciences' databases were searched electronically with key words tooth, teeth, colour, colour, white and whiteness. CONCLUSIONS The application of colour science within dentistry has permitted th...
متن کاملThe Contentious Field of Whiteness Studies
The field of whiteness studies is relatively young compared to other well-established disciplines, including critical race theory. On its trajectory to carve out a new academic niche, whiteness studies is challenged with, and must therefore negotiate, a wide range of criticisms intended to dismantle the enterprise. This synthesis paper inspects the literature on whiteness as an analytical conce...
متن کاملThe Effect of Asafoetida Mouthwash on Whiteness of Teeth
Introduction: Teeth whitening is one of the ways to enhance the beauty that makes a personchr('39')s face look more beautiful and then increase onechr('39')s self-esteem. Cases:A total of 63 patients referred to the School of Dentistry of Yazd University of Medical Sciences were prescribed Asafoethda mouthwash for one week. After supra gingival scaling followed by brushing, patients were aske...
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ژورنال
عنوان ژورنال: The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science
سال: 1839
ISSN: 1941-5966,1941-5974
DOI: 10.1080/14786443908649957