Zobrazeno 1 - 5
of 5
pro vyhledávání: '"T. N. Bogoslovskaya"'
Publikováno v:
Fibre Chemistry. 24:329-331
A refractometric method is proposed for determining the concentration of aromatic diamines and their mixtures in amide-salt solvent. The kinetic curves of dissolution of aromatic amines were obtained and can be used to assess the relative importance
Publikováno v:
Fibre Chemistry. 19:78-81
Procedures have been developed for the potentiometric determination of BSA content of impregnating baths and on the surface of fillers in the technological process of making chemically resistant tubes.
Autor:
T. N. Bogoslovskaya, L. N. Bykova
Publikováno v:
Fibre Chemistry. 14:98-100
Autor:
N. M. Dvadnenko, O. M. Isaeva, L. K. Pristupa, V. A. Kremer, T. N. Bogoslovskaya, A. M. Borovskikh, O. N. Bobrova, I. A. Andriyuk, N. A. Benedis
Publikováno v:
Fibre Chemistry. 20:227-229
The proposed extraction-photometric procedure for determining elemental sulfur content using dodecanes as the extractant and with purification of the extracts from surface-active substances with aluminum oxide can be used to determine elemental sulfu
Publikováno v:
Fibre Chemistry. 14:438-439
capacity is weighed out 0.266 g of LiCIO4, and 1.25 ml of distilled water is added with a pipette. After solution of the salt, the volume is brought up to the mark with DMAc, and, if necessary, concentrated acetic acid is introduced with a chromatogr