This article is about the possibility of concentrating commercial coal phenol with a concentration of 99% by the weight method of rectification from the phenolic fraction of coal tar.The sufficiency of phenol is ensured by the kumol method, however, the consumption of phenol increases.Modeling of the vapor-liquid equilibrium of double and triple mi
Aim.To study expression of ribosomic cistrons (RC) of bone marrow hemopoietic elements (BMHE) in bronchial asthma (BA).Material and methods.A total of 37 bronchial asthma (BA) patients were examined.Of them, 20 ones had allergic BA (ABA) and 10 - nonallergic BA (NABA).Seven patients received systemic glucocorticoid hormones (SGH).Control included c
Isagen, Electric Interconnection Company of Colombia, was sold under auction with a single bidder, although initially several parties had been interested in this one.This sale generated great controversy when talking about the future of the company and the energy future of the Entertainment country, due to the way in which they handled these propos
In the current studies an investigations were made to know the effect of 63 micron sized B4C particles addition on the mechanical and wear behavior of aerospace alloy Al2618 metal composites.Al2618 alloy with different weight percentages (2, 4, 6 and 8 wt.%) of 63 micron sized B4C particles reinforced Dreamcast composites were produced by stir cast