Zobrazeno 1 - 10
of 18
pro vyhledávání: '"I. L. Glazko"'
Publikováno v:
Тонкие химические технологии, Vol 17, Iss 6, Pp 483-491 (2023)
Objectives. To find an effective way for obtaining triamyl citrate, an environmentally friendly, biodegradable citric acid ester used as a plasticizer for PVC-based polymer compositions.Methods. The possibilities of heterogeneous catalysis were analy
Externí odkaz:
https://doaj.org/article/d5d1f57ceaab41c4a3321cb6937ceaa4
Publikováno v:
Тонкие химические технологии, Vol 14, Iss 5, Pp 21-30 (2019)
Objectives. The intensification of modern large-tonnage Russian technologies requires a deep investigation into the theoretical foundations of these processes and searching for ways that would significantly reduce the time and cost of their developme
Externí odkaz:
https://doaj.org/article/e39ce6af38834f8b8f745d6598772812
Publikováno v:
Тонкие химические технологии, Vol 14, Iss 1, Pp 66-74 (2019)
Polyhydric alcohols - neopolyols and their derivatives due to the nature of the structure have a row of unique properties - high thermal stability, moisture resistance, chemical resistance and are widely used in the production of synthetic oils, resi
Externí odkaz:
https://doaj.org/article/eaaded3a23864d809a3f276ade35dca0
Publikováno v:
Тонкие химические технологии, Vol 8, Iss 6, Pp 78-81 (2013)
The organic waste generated in the caprolactam production contains a complex mixture of mono- and dicarboxylic acids. It is shown that using two-step oxidation by aqueous hydrogen peroxide allows to isolate adipic acid of high quality. In case if the
Externí odkaz:
https://doaj.org/article/51f2fa6cb5e54c949eb946561b654e8b
Publikováno v:
Тонкие химические технологии, Vol 14, Iss 1, Pp 66-74 (2019)
Polyhydric alcohols - neopolyols and their derivatives due to the nature of the structure have a row of unique properties - high thermal stability, moisture resistance, chemical resistance and are widely used in the production of synthetic oils, resi
Publikováno v:
Petroleum Chemistry. 58:889-894
Kinetic features of the condensation processes of carbonyl and unsaturated impurities in cyclohexanone have been studied using model mixtures in a heterophase system in the presence and absence of phase-transfer catalysts. It has been shown that line
Publikováno v:
Russian Journal of Applied Chemistry. 88:1963-1968
Operation of an industrial installation for cyclohexane oxidation was analyzed, and causes of the low process selectivity (45–52%) were elucidated. The relationships of cyclohexane oxidation under laboratory conditions maximum similar to those of t
Publikováno v:
Petroleum Chemistry. 55:229-234
Kinetic characteristics have been determined and a mathematic model has been proposed for the alkaline hydrolysis reaction of dicyclohexyl adipate, a sterically hindered ester, under phase-transfer catalysis conditions; energy characteristics have be
Publikováno v:
Russian Journal of Applied Chemistry. 87:899-903
Impurities in the oxidate, which was produced in the oxidation of cyclohexane in an industrial environment, were analyzed and identified. It is found that the amount of esters and ethers is 30% of the impurities produced, among which a cyclohexyl eth
Publikováno v:
Russian Journal of Applied Chemistry. 84:1767-1771
Kinetics of two reactions: hydrolysis of esters and condensation of cyclohexanone in an alkaline environment, was studied in model mixtures. Derived kinetic equations were used to assess optimal parameters of proceeding cyclohexanone distillation in