Download Biodegradation and Durability of Materials under the Effect by Gennady Zaikov, Semenov, Gumargalieva PDF

By Gennady Zaikov, Semenov, Gumargalieva

ISBN-10: 9067643882

ISBN-13: 9789067643887

This quantity within the e-book sequence New suggestions in Polymer Science offers with the harmful results, which microorganisms akin to micro organism, fungi, and so forth. could have on a number fabrics in equipment. The booklet goals to supply theoretical notions concerning the mechanisms of fabric destructive by means of microorganisms less than operation stipulations in addition to to offer techniques for cover of technical articles and equipment. This monograph comprises the subsequent themes: discovering of kinetic regularities, analytical types and quantitative indices for phases fabric biodamaging; research of impact of houses of fabrics, positive factors of microorganisms, temperature, humidity and different elements on interplay among a cloth and a biodestructor; and, compilation of directions to figure out and forecast organic resistance (bioresistance) of fabrics, improvement of potential and techniques for his or her safety in addition to estimates in their potency. This monograph should be of worth and curiosity to researchers and engineers operating in fields during which fabrics are topic to energetic microbiological getting older and destruction

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Additional info for Biodegradation and Durability of Materials under the Effect of Microorganisms

Sample text

314 - 317. (Rus) 399. N. , Kinetics of physiological and biochemical processes in cultivation of Aspergillus niger van Thiegh. on lactic serum, Mikologia i Fitopatologia, 1984, vol. 18(2), pp. 135 - 138. (Rus) 400. , Anautoradiographic study of hyphal growth of some fungi, J. Gen. , 1971, vol. 67(2), pp. 125 - 133. 401. , Glucose and penicillinum concentration in agar medium below fungal colonies, J. Gen. , 1987, vol. 133(2), pp. 361 - 367. 402. , A kinetic study of the growth of Aspergillus niger and other fungi, J.

Russian state standards. Biodegradation and durability ... 2 Quantitative regularities of the microbiological damaging of technical facilities were investigated in laboratory experiments rendering (modeling) actual processes of adhesion, growth of microbial cells, and variations of the material properties. ). The above-mentioned operations were executed with the help of the known modes and methods regulated by the state standards to laboratory tests of resistance of appropriate materials to the action of microorganisms [ 183 - 1861.

The surface of microbial cells is of a complicated morphology (projections, threads, and excrescences). High structure patchiness of its external layer is observed. This layer contains hydrophilic and hydrophobic areas, various functional groups, and areas with positive and negative electric charges [ 126 - 1281. The cell is capable of alteration during the contact adapting to the substrate and forming adhesive substances, including extracellular ones. Adhesion functions have been detected in heteropolysaccharides, mucosaccharides, and some lipids produced by cells [129 - 13I].

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Biodegradation and Durability of Materials under the Effect of Microorganisms by Gennady Zaikov, Semenov, Gumargalieva


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