Zobrazeno 1 - 5
of 5
pro vyhledávání: '"I. B. Bystrova"'
Publikováno v:
Fibre Chemistry. 23:311-314
As a result of microscopic investigation of high-modulus viscose fibres, it has been found that the various types of defectiveness in them amounts to 90%.
Autor:
Serkov Arkadij T, I. B. Bystrova, T. M. Baranova, S. K. Zhamlin, L. S. Shironina, I. Kh. Natanson, L. M. Tkachenko, V. I. Volodin, A. A. Pribavkin
Publikováno v:
Fibre Chemistry. 19:234-237
Use of BFK-28.5 block spinneret assemblies has made it possible to ensure the necessary level of regeneration of the fibre and process stability at a spinning speed of 27 m/min.
Publikováno v:
Polymer Science U.S.S.R.. 12:1339-1345
A STVDY of the reaction of diacetylene and amines in order to obtain monomeric addition products has been previously described [1]. Continuing the investigation of the reaction of diacetylene with diamines we found that they form in equimolar ratios
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 16:1752-1754
1. A method was developed for the synthesis of 1,4-N,N-bis(alkylamino)butanes and 1,4-diazacyclooctanes by the hydrogenation of the corresponding 1,4-N,N-bis(alkylamino)-1,3-butadienes and 1,4-diaza-5,7-cyclooctadienes. The latter were obtained from
Publikováno v:
Chemischer Informationsdienst. 4