Phosphated asbestos fibers

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Mineral fibers

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106306, 162 80, 162153, 423167, 427255, 428443, 501 95, C03B 3700

Patent

active

043560571

ABSTRACT:
There is disclosed chemically modified chrysotile asbestos fibers, more particularly phosphated asbestos fibers containing from 0.5 to 5% by weight of phosphate groups and heat treated phosphated asbestos fibers, both of which have an infrared spectrum which exhibits substantially no absorption within the range of 954-1080 cm.sup.-1. The novel phosphated asbestos fibers are characterized by reduced haemolytic and cytotoxic activities.

REFERENCES:
patent: 3403038 (1968-09-01), Abolins et al.
patent: 3458393 (1969-07-01), Battista
patent: 3535150 (1970-10-01), Lipsett
patent: 4168347 (1979-09-01), Spicuzza et al.
patent: 4171405 (1979-10-01), Pezzoli
patent: 4192707 (1980-03-01), Glass et al.
G. Macnab et al., Nature, vol. 214, 1967, pp. 522-523.
H. Hayashi, Envir. Health Persp., vol. 9, 1974, pp. 267-270.
A. C. Allison et al., Ann. Rheum. Disease, 1977, 36, Supplement pp. 8-13.
A. M. Langer et al., J. Toxic. and Envir. Health, 4 pp. 173-188, 1978.
R. J. Schnitzer et al., Envir. Res. 3, pp. 1-13, 1970.
Fourth International Conference on Asbestos, Torino, 26-30, May 1980.
M. Chamberlain et al., Br. J. Exp. Path. 59, pp. 183-189.

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