منابع مشابه
Identification of chlorite and serpentine in cosmetic or pharmaceutical talc.
Chlorite is the most common accessory mineral group found in high purity talc ore used in cosmetic or pharmaceutical consumer talcum products. X-ray diffraction and wet chemical analytical data obtained on geologic samples representing commercial talc ore deposits of high purity and on processed samples representing talc found in consumer talcum products indicate that clinochlore and penninite ...
متن کاملEfficiency of colloidal pitch adsorption onto phyllosilicates : Comparing talc , chlorite and pyrophyllite
Talc is often used to control unwanted deposition of resins and wood processing derivatives in the wet end circuit of a paper mill. These compounds, called pitch, originate from the raw forest material and are brought into a semi-stable colloidal dispersion during the pulping process. In preceding work we found that the efficiency of different talcs in reducing the level of pitch present in a t...
متن کاملChlorine Dioxide and Chlorite
The primary purpose of this chapter is to provide public health officials, physicians, toxicologists, and other interested individuals and groups with an overall perspective on the toxicology of chlorine dioxide and chlorite. It contains descriptions and evaluations of toxicological studies and epidemiological investigations and provides conclusions, where possible, on the relevance of toxicity...
متن کاملChlorine Dioxide and Chlorite
Abdel-Rahman MS, Scatina J. 1985. The effect of Alcide ® , a new antimicrobial drug, on rat blood glutathione and erythrocyte osmotic fragility, in vitro.
متن کاملSome reflections on talc poudrage.
We read with interest the well researched article of Stefani et al. [1] about the different techniques of intrapleural talc. This technical paper really filled the gap in our knowledge following established evidences of superiority of the talc itself [2,3] over other products. We have a question and two comments. Could we be provided with data on the size of the talc particles? This intriguing ...
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ژورنال
عنوان ژورنال: Transactions of the Royal Society of Edinburgh
سال: 1831
ISSN: 0080-4568,2053-5945
DOI: 10.1017/s0080456800022031