No 6 (2013)
ENGINEERING SOLUTIONS
4-8 466
Abstract
There was considered the feasibility of using the tangential (dynamic) filtration, as a preliminary stage of purification of natural waters. There are some recommendations that should be taken into account when a pre-treatment system is creating.
9-11 373
Abstract
There is described three-stage technique of multilayer aluminized composites’ processing as generalized facility for settlement of problem concerning multilayer packaging waste. There is described ever stage with manufacturing parameters and characteristics of received saleable product in accordance with existing requirements. Also, there are described characteristics of manufacturing complex for industrial approval of this technique.
12-15 477
Abstract
There was executed comprehensive set of engineering surveys on existing sludge tank “Beloye More” and assessment of impact on environment during stage of operation, building and conservation of sludge tank. As result was developed design and working documentation “Conservation of sludge tank “Beloye More” OJSC “Sibur-Neftekhim”. Project of sludge tank “Beloye More” conservation was developed for the purpose of environmental safety object increasing.
16-18 475
Abstract
There was offered use vortex chamber with disk atomizer for industrial undertakings’ circulated water cooling. There was presented experimental unit for investigations of developed assembly’s job characteristics. There was made evaluation of assembly’s hydraulic drug coefficient alteration from air velocity at the entry of assembly, mass flow ratios of liquid and gaseous phase and geometrical dimensions of vortex chamber.
SCIENTIFIC DEVELOPMENTS
19-21 572
Abstract
There was developed and ready to implementation technology of wastewater treatment of printing production on the base of integration of membrane technologies of ultrafiltration under vacuum and double-stage reverse osmosis. Presented system is free from disadvantages of conventional technologies of waste water treatment, allows attain of advanced treatment of waste water with complex composition, substantially reduce operational expenses, and consequently, achieve profitability of printing production.
22-23 411
Abstract
There were described results on development of technology for receiving of refractory cement for lining of furnace for neutralizing of wastewater sludge on the base of multi-purpose composite ceramics via use of pyrophyllite raw materials.
24-28 323
Abstract
There was considered issue of oil spills, demonstrated in so far as high could be harm from these spills, and as important in good time oil spills prevent and to control with their consequences. There was examined the main milestones of petroleum company strategy simulation, studied set of different mathematical models, applied in this process. There was demonstrated state-of-art toolkit (approaches, models, computer programs etc). There were comprehensively studied methods of comparison of different reaction alternatives on risks for the sake of selection the best among them. There were considered the main kinds of sensitivity analysis, which allow conform developed model to changing conditions.
29-31 418
Abstract
There was studied ions Cu2+ sorption process from water solutions by means of natural aluminosilicate and it modified forms at static conditions. There was determined influence of medium acidity on preliminary concentration of Cu2+ ions from water solutions in within range pН 2 ё 12. There was executed mathematical description of sorption processes according with isotherm equations of Langmuir-Freindlich. There were defined the main parameters of sorbents. There was demonstrated a possibility of modified aluminosilicate application for waste water treatment.
32-35 471
Abstract
There was created complex form of biological preparation for biological destruction of oil and petroleum products at fresh water medium on the base of native bacterial culture, microalgae as well as yeast and filamentous fungi.For treatmentof water medium from the most toxic for hydrobionts petroleum hydrocarbons was used culture of microalgaeChlorella vulgaris Beifer, improving efficiency of biological destruction. There was offered the way of bioremediation of oil-contaminated fresh waters by algal bacterial fungal preparation in the presence of peat sorbent that could be used in soil and climatic conditions of the North.
36-38 811
Abstract
Red mud of alumina production is multicomponent man-caused raw source, among others and rare metals. Offered technology of sludge treatment with the use of flue gas, containing up 17% CO2, is advanced technique for extracting of scandium as well as titanium and zirconium. There were investigated sludges of Ural aluminum plant. Operations of carbonization and production of scandium concentrate carrying out on test site, envisaged recovery of carbon dioxide of the main alumina production.
ANALYSIS. METHODS. PROGNOSIS
39-41 482
Abstract
There were described results of enterprises’ anthropogenic load assessment on water bodies of Tatarstan Republic. There was fulfilled rating of Republic’s enterprises on level of anthropogenic load on water bodies with the use of equivalent mass value of pollutants discharge. There were defined enterprises that take the most effect on pollution of Republic’s water bodies.
42-46 493
Abstract
There were considered results of technological and layout designs in projects relating construction of facilities for UV-disinfection waste water with biological treatment as applied to largest in Russia operating treatment plants in Moscow-City: Kuryanovo treatment facilities with capacity of 3.125 mln.m3/day and Lyubertsy treatment facilities with capacity of 3.0 mln.m3/day.
47-49 347
Abstract
There is annually registered exceedance of maximum allowable concentrations of pollutants. Significant impact on environmental state of objects has milk products industry. There examined ways to reduce environmental load and developed a new technology of tonic beverage preparation on the base of milk whey and natural mineral water “Arshan-Tunkinsky” (Buryatia Republic). Given technology allows decrease load on environmental objects by means of biological transformation of milk whey as well as enrich food ration. Results of investigations will be used in the field of biotechnology, working closely with ecology.
50-52 492
Abstract
This article was dedicated to urgent at present issue of municipal solid waste (MSW) treatment for large megacities. Above all there are need data on morphological composition of MSW for choice of method and sorting and treatment of waste.
53-55 415
Abstract
The key targets of work were examination tritium migration as the most active radionuclide on radioactive waste disposal facility, and forecasting of possible man-made pollution of groundwater reservoir.
56-60 548
Abstract
There were considered man-caused altered envelopes of urban system (man-caused altered atmosphere, man-caused altered hydrosphere and man-caused altered biosphere). There was developed package of measures on optimization of urban environment, including implementation of environmentally safe principles of construction, planned and offered ways of man-caused load on city’s ecosystems. There were realized destination blocks of main events on prevention of urban ecosystems pollution and their cleaning in case of pollution; these measure could take as a basis at formation of effective and efficiency system of management and regulation of environmental safety in the conditions of the big city.
ISSN 1816-0395 (Print)
ISSN 2413-6042 (Online)
ISSN 2413-6042 (Online)