The relevant problems of harmonization of types of speech activity during Russian language lessons and integration of classroom discipline “Russian language” and “Literature” are decided. A detailed analysis of the exercises from the textbook “Russian language. Practice. Grade 5” under the editorship of A.Yu. Kupalova, based on the poetic material is provided. It is based on poetic material, some problems are revealed, connected with the consideration of poems at the lessons of Russian language. During the analysis the problem of the fragmentation of the poetic material used on the lessons of the Russian language is revealed; the problem of a unified approach to prose and poetic works, leveling each type of organization of artistic speech; the problem of mismatch of oral and written forms of the verse in connection with the emphasis on the poetry's graphical side. The main part is a description of the auditive tasks and exercises aimed at solving the above problems. While doing such tasks and exercises students recognize poetry among the lines with different rhythm, turn poetry into prose, write poetry they hear in “column” and “ladder”, work with strophes and rhyme. Rich illustrative materials are presented. Points of contact are found, approach with the methodology reflected in teaching materials is proposed, under the editorship of V.V. Babaytseva starts out from the methodological ideas, implemented in the academic and methodological complex, the exercises of the textbook “Russian language. Practice. Grade 5” under the editorship of A.Yu. Kupalova are varied and modified. In addition, the conditions contributing to the management of the auditive exercises, based on the poetic material are formulated.
The paper describes a novel class of cheap and efficient amorphous titanium-phosphate ion-exchangers for purification of waste and process waters in order to minimize the burden of mining companies on nature and to decrease the risk of eluted toxic metal ions and complexes for wild life and human health. The detailed information about new adsorbent materials based on titanium phosphate i.e. the structure and properties as well as the sorption performance on process waters discharged by industries to natural reservoirs, is shown.
This paper demonstrated the problems of liquid radioactive waste utilization at the enterprise Atomflot. The data of experimental and pilot tests of inorganic sorbent based on titanium phosphate for cleaning the LRW from cesium and strontium radionuclides, are represented. It is shown that the titanium phosphate has the high efficiency in a one-step mode, which allows to go to the bulk recovery of radionuclides out of LRW at the FSUE Atomflot.
Solid-phase reactions, activated in high-speed coarse-grinding mills, have been investigated. In studies of mechanically activated titanosilicate – zinc oxide and titanium dioxide – silica systems the mechanism of structural-morphological changes occurring in component particles and technical properties of emerging products have been established. The research findings can be used in solid-phase synthesis of composite fillers, in particular, for sealing agents, glues and coatings.
The paper considers utilization of alkaline solutions of sodium hydroxide and ammonia formed during the ion-exchanger hydroxyoxytitanium hydrated technology at the stage of colloidal system gelling. The relationship between sorbent ion-exchanger properties and a number of alkaline reagent of recycling stages has been established.
Chemical technology and mining enterprises, as well as civil and military organizations, which use radioactive materials, are sources of the environmental pollution. Storage of the generated wastes in dumps and special burial places produces serious environmental problems for normal life, in Arctic regions especially. The authors have developed an innovative technology to process industrial wastes of JSC Apatite with producing new effective sorption materials. The technology can make a significant contribution to solving matters related to the wastewater purification from toxic and radioactive substances, not in the Arctic Russia only, but also in other regions of the country.