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Ecology and Industry of Russia

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No 9 (2014)
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WORKS ECONOMY

4-6 718
Abstract
There was offered to use microorganisms that capable to oxidize ore minerals and transfer metals in soluble condition. As opposed to conventional techniques, this approach allows to extract metals from low-grade, substandard ores and metallurgy waste. There was investigated process of biological leaching of sulfuric ores flotation from Sibaisky’s branch of Uchalinsky Mining and Processing Plant in percolation unit. For modeling of bioleaching process was choose tropholylic iron oxidizing bacterial culture including strains ofAcidobacillus ferrooxidans and  Ferroplasma sp. and displaying high oxidative activity in relations to flotation waste. As a result of biological leaching technique usage was attained extraction level equated to 98% for zinc, and 89 % for copper.
7-9 521
Abstract
There were presented regenerative methods of solutions treatment from chromium compounds (VI) and chromium(III), which ensured water treatment to the required hygienic standards, without galvanic sludge formation. There was demonstrated that diluted (wash) solutions, containing chromium(VI) less than 100 mg/l, could be treat by reagentless method, by means of chemisorption Cr2O72- within keratin materials (hairs and/or wool). For concentrated solutions [Cr6+ > 100 mg/l] the best performance is achieved under joint recovery of chromium electroplating solution with pickle solutions containing sulfates or chlorides. All processes could be completely regenerate chromium as chromium oxide(III) or its mixtures with ferric oxides. Purified water contains only sodium sulfate.

SCIENTIFIC DEVELOPMENTS

10-13 779
Abstract
There was developed procedure of oil sludges recovery by chemical method on the basis of used oils, ie. Waste of vegetable oil’s stage of winterization. There was offered application of used oils being a part of neutralized composition to give recovery product both hydrophobic properties owing to wax compounds, and low solubility in water medium with more low pH as a result of calcium silicate formation in the reaction of silicon oxyde diatomite with calcium oxyde. Joint neutralization of oil sludges and used oils, fulfilled the role of modifier and reagent with sorption properties ensure obtaining of environmentally safe products with minimal migration of harmful substances in environment, suitable for subsequent use as secondary raw materials.
14-19 513
Abstract
There was carrying out analysis of quality composition of groundwater depending on conditions of its formation and occurrence on the territory of Siberia Region. There were uncovered and introduced defining characteristics of groundwater composition, provided qualitative indices of groundwater composition in dependence of occurrence conditions. On the basis of experimental study of qualitative composition and methods of its treatment there was made generalization of techniques its preparation for drinking purposes, determined and summarized application area of water treatment techniques on qualitative composition of groundwater. There were offered flow charts of water treatment, approved in the Siberia Region, and offered characteristics of groundwater quality for offered techniques.
20-23 581
Abstract
There were presented findings of laboratory research of pyrolysis treatment of cellulose containing waste from manufacturing of food and feed products (beet pulp, poultry manure, brewer pellet and used plant oils). There were presented quantity inputs of by-products (gaseous, liquid and solid fraction) after pyrolysis of cellulose containing waste at different temperature of process. There was established calorific capacity of pyrolysis treatment of cellulose containing waste and specific value of gaseous fraction, obtaining after pyrolysis of cellulose containing waste. There was carried out calculation of economic performance of pyrolysis process for each from waste for the purpose of determination energy quantity, produced during pyrolysis process and determination of possibility of energy delivery to outside consumer.
24-28 1055
Abstract
There were carrying out investigations on recovery of solid carbon contained waste of activated charcoal production. There was demonstrated a possibility of biochemical oxidation of waste directly in the apparatus of its accumulation with reception of powdered biosorbent, possessed by adequate sorption properties. There was examined process of high-temperature recovery of waste with receiving of powdered activated carbon. Obtaining as a result of treatment of carbon contained waste biosorbent and high temperature sorbent is effective in the processes of slime water and soil remediation.
29-31 691
Abstract
There was developed physical model of flocculation process, which  has peculiarity to present process by three subsequently occurred stages: adhesion accumulation of impurities without significant movement of a mass of flocculation centers; growth of flocculation centers due to convective flow of impurities on Stokes; clarification of the cleaned medium due absorbing of impurities formed by sediment of particles from floccules and impurities. There was presented mathematical models of three stages of process. By means of Laplace Approximation were received analytical solutions of the equation models of the three stages of process, that allows to develop procedures of variations of the linear velocity of flocculation.
32-35 492
Abstract
There were developed activators of interphase transport (AIPT) of oxygen, acting by a mechanism of rise in frequency of surface renewal of liquid’s shear layer, examined their efficiency in relation to mass transfer enhancement of O2 in the system gas-liquid. There was demonstrated that with decreasing of wettability and particles size of AIPT their ability to mass transfer enhancement O2 in the system of gas-liquid is increased. There was showed that the most effective AIPT is quartz particles, modified by polyvinylchloride (SiC2/PVC). There were identified optimal in relation to mass transfer enhancement of O2concentration of SiC2/PVC in aqueous phase and hydrodynamic conditions of mass-exchanging process conduction. There was determined that introduction of SiC2/PVC into cultural liquid of phenol-oxidizing bacteria allows to increase average velocity of phenol biodegradation by 1.3 times.

ANALYSIS. METHODS. PROGNOSIS

36-38 646
Abstract
There was made analysis of social and environmental activities on Highway Transportation Enterprises (HTE). There were considered two objective functions of environmental activities direction on HTE: minimal impact of HYE on environment, and possibility of maximum growth of basic production assets of HTE in the conditions of optimal management of ecological state of environment. There was mentioned importance of systematical monitoring of nature and society. There were developed algorithms of management optimization with respect to environmental activities on THE, which could be used as a practical matter with the aim of determine of optimal value of financial means, directed on environment cleaning from contaminations.
39-43 444
Abstract
Made an analysis of modern environmental issues under intensive usage non-renewable resources by industrial and World transportation fleet. Made an assessment of methods and its efficiency on decreasing of harmful substances emissions and greenhouse gases in the conditions of new technologies applications during motor transport manufacturing. There were indicated the main most perspective directions of technologies development for automotive industry of RF.
44-49 944
Abstract
Food waste is a major public policy issues. Consumers in industrialized countries waste as much as the entire net food production of sub-Saharan Africa. The global carbon footprint of wasted food has been estimated as more than twice the total greenhouse gas emissions of all road transportation in the United States. Concept of the waste “hierarchy” is intrinsic to the supply chain approach, and is linked to RF regulation, The hierarchy dictates the order in which waste should be managed, from prevention through to disposal. The waste of environmental and economic resources represented by food waste is a serious cost for Moscow Government but it is also one that can be tackled at a local and, even, individual; level. What is now required is coordination of those efforts within a clear and urgent framework for action.
50-55 745
Abstract
Territory of Yamalo-Nenets Autonomous Okrug (YNAO) is completely referred to Arctic Zone of ecosystem, which is desperately susceptible. Systems of environmental monitoring allow obtaining reliable information foe subsequent assessment of state and dynamics of natural ecosystem alterations. There were presented findings of organizational set-up analysis for environmental monitoring system, implemented on the territory of YNAO. There is made a brief review of existing legal framework of environmental monitoring for YNAO. There were offered paths of improvement of environmental monitoring system of Autonomous Okrug (subsystem – ambient air).
56-61 810
Abstract
Development of Bioenergy in Russia is faced with substantial difficulties, although potential of energy- and resources-efficiency through anaerobic recovery of biomass is substantial. There was demonstrated that power resources only for animal agriculture waste, if applicable, biogas technologies could be meet needs of agriculture in gas supply by 70%, and resource of fertilizers production by a factor of three exceeds quantity of applied organic fertilizers both in Russia I whole, as in Tatarstan. Bioenergy plants, working on biogas, are the most economical under joint generation of power and heat energy. Use of biomass as alternative source of energy allows substantially improve environmental, economic and social situation in concrete regions and increase energy- and resources-efficiency of country economy.


ISSN 1816-0395 (Print)
ISSN 2413-6042 (Online)