Results 1 to 10 of about 55 (47)

An Improved Process for the Preparation of the p-tert-butylcalix[4]arene: from Laboratory-scale Synthesis to Scale-up Development

Chimica Techno Acta, 2016
The article describes the synthesis of p-tert-butylcalix[4]arene with different downloads of the starting compounds. The obtained data revealed the dependence of the yield on solvent, time and download amount. The description of technological process and
A. A. Fat'yanova, A. S. Gusak, O. A. Trofimova, P. E. Prokhorova   +3 more
doaj   +1 more source

The production of novolac oligomers

Chimica Techno Acta, 2016
The paper presents the improvement of production technology of novolac phenol-formaldehyde oligo-mers by introducing the new scheme of capture of exhaust gases due to waste production, which leads to a reduction of costs and increase economic efficiency.
A. N. Galushchinsky, K. L. Obydennov
doaj   +1 more source

Evaluation of different components of organic-mineral mixtures to be used on city lawns

RUDN Journal of Agronomy and Animal Industries, 2012
Feasibility of production of organic-mineral mixtures using composted manure, sapropel, dolomite, mineral fertilizers, hydrogel and formaldehyde has been shown.
V D Nagornyy, М М Fatijev
doaj  

ПРОУЧВАНЕ ВЪРХУ ВЪЗМОЖНОСТИТЕ ЗА ПРИЛОЖЕНИЕ НА ФОРМАЛИН ЗА ДЕКОНТАМИНАЦИЯ НА ГОВЕЖДИ ТОР

Животновъдни науки, 2013
Comparative studies of the use of formaldehyde in concentrations of 0.5%, 1%, 2% and 4% for processing of fresh manure from dairy cows with a view to decontamination were performed.
ТЕОДОРА П. ПОПОВА,, БАЙКО Д. БАЙКОВ   +1 more
doaj  

[Recurrent hypoglycemia and the structure of the choroid plexus of the lateral ventricles of the rat brain]. [PDF]

Probl Endokrinol (Mosk)
Fokanova ОA, Korableva ТV, Medvedeva NB, Telushkin PK.   +3 more
europepmc   +1 more source

Повышение качества торгового обслуживания потребителей

2022
54 pages, 10 illustrations, 24 tables, 2 appendices. This work is devoted to the study of ways to improve the quality of customer trade services at a retail enterprise. The objectives of the research conducted within the framework of the WRC are as follows: 1.
  +4 more sources

Оценка качества торгового обслуживания потребителей

2022
The subject of the graduate qualification work is «Assessment of the quality of trade service to consumers». This work is devoted to the assessment of the quality of trade services to consumers and the development of measures to improve the level of service at the trade enterprise in question.
openaire   +1 more source

Немецкий язык для торговли

2022
Ziel des Lehrbuchs ist es, den Studierenden die Grundlagen der Geschäftskommunikation im Bereich des Handels in mündlicher und schriftlicher Form zu vermitteln. Heute ist der Handel zu einem festen Bestandteil des Wirtschaftslebens der Gesellschaft geworden. Die Außenwirtschaftsbeziehungen von Ländern sind ohne Handelskomponente schwer vorstellbar.
openaire   +1 more source

Высотное здание бизнес-центра с динамическими фасадами

2022
The subject of the graduate qualification work is «The high-rise business-center with dynamic facades». The 109,75 m hight 25-storey business-center and the 2-storey underground parking are designed during this work. Dynamic façade design solutions and the necessity of using similar systems in the climate of St.
openaire   +1 more source

Ð¡Ñ‚Ñ€Ð°Ñ Ð¾Ð²Ð°Ð½Ð¸Ðµ

2010
Пособие соответствует государственному образовательному стандарту дисциплины «Страхование» подготовки специалистов по направлению 080504 «Государственное и муниципальное управление».Ð Ð°ÑÑ ...
openaire   +1 more source