L E Zubakova

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Thermal treatment, autoclaving and their combination yielded 3 samples of chrysotile-asbestos. With these, as compared with parent Type PRZh-1-50 Bazhenov chrysotile, the structure of fibers deteriorated and the number of negative discharges increased in the first two samples; the superficial structure substantially increased and the number of positive(More)
Boiling of chrysotile of the textile brand PRZh1-50 in concentrated hydrochloric acid for 10, 15, and 20 minutes gave rise to three chrysotile-asbestos samples. The content of MgO decreased from to 24, 19, and 9%, respectively. As compared with the baseline values, the number and force of positively charged electrical centers were less in the samples(More)
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