?????????????? ??????? ????????? – ?????? – ??????????? ??????? Fe–Si–O ??? ??????????? 1373 ?
?????????? ??????????????? ??????? ????????? ????????? ???????Fe–Si–O ??? ????????? ???????????. ???????? ? ??????????? ???????? ?????? Fe2SiO4, ??? ??????????????? ? ??????? ? ??????????????. ???????? ??????? ?????????? ??????? ? ??????? Fe–Fe2O3–SiO2.
Ïîäîáíûå äîêóìåíòû
?????? ??????? ????: ?????????? ?????????, ??????? ????????, ?????????? ??????? ??????, ???????? ? ??????. ?????????? ?????? ?????? ?????????????? ? ?????????????? ???????. ???????? ?????????? ??????? ????????. ?????????? ??????? ? ?????? ??????.
???????? ??????, äîáàâëåí 04.06.2015?????????? ??????????? ???????? ????????? ?????? ?? ?????? SiO2 ?? ??????????????? ???????????????? ?????????????? ?????????? ????? NH-????????. ????? ????????????? ????????? ?? ???????????? ????????? ??????, ????????????? ??????????? ??????????.
??????, äîáàâëåí 29.09.2016??????????? ?????????? ?? ?????????? ??????????? ????????? ?? ?????????? ???????? ????????????? Cu—Co—Fe ??????? ????????? ??. ???????????????? ??????????? ?????? ?? ?????????? ???????? ????????????? ????????? ??????????????????? ?????-3-????? ??2.
??????, äîáàâëåí 26.03.2014???????? ????????, ?? ?????????? ??? ??? ???????? ??????? ? ? ??????? ????????? ???????????? ?? ????? ??????????????????? ??????????? ?? ???????? ????????? ????????? ??????????. G-??????? ??? ??????????????, ???????? ?? ????????? ???????? ??????.
??????, äîáàâëåí 19.03.2014?'???????? ???????????? ????????? ??????????. ?????? ?????? ?????? ?????????? ?????? ?? ???????? ???????? ?????? ?? ?????????? ?????????????? SiO2. ????????? ?????? ??????????? ???????? ??????????? ???????? ??????? ?? ???? ??????????? ??????????????.
???????????, äîáàâëåí 07.03.2014SiO2 materials containing different magnetic fillers are obtained by the sol-gel method. It is studied the weakening of electromagnetic radiation in the frequency range 8–11.5 GHz by the materials obtained with the use of panoramic attenuation measurers.
??????, äîáàâëåí 02.04.2014???????? ????????? ?????????? ?????????? ? ???????????????? ?????? ?????????? ?? ?????? ??????????? ???????? ???????, ? ????? ??????????? ????, ??????????? ???????????? ???????????. ???????? ??????-???????????? ????????? ????????????????? ??????????.
??????, äîáàâëåí 30.01.2016?????? ??????? ???????? ??????????????? ?????????? ????????? ?? ?????????????? ??????????? ?????? ????????? ????? SiO2 ? ?????????? ?? ? ?????????????. ????? ??????????????? ???????????? ?????????? ????-???? ???????? ? ????????? ???????????????.
??????, äîáàâëåí 03.05.2019????? ????? ???????????? ?????? ??? ?-?-?-?? ?????????????, ? ????: SiO2, ?O2, ZrO2, SnO2 – ??2 ?? ?12?3 ?? ?? ???????????? ? ??????? ?????????? ??????????? ??????? ??????? ? ?????????????? ? ?????????? ????????? ???????. ?????????? ????? ???????????.
??????, äîáàâëåí 28.05.2020Systematic studies on the preparation of sodium silicate solutions of different compositions via the hydrothermal microwave treatment of perlite with an NaOH solution. The effect of various factors on the degree of SiO2 recovery and the reaction rate.
??????, äîáàâëåí 07.01.2017?????? ??????? ??????????? ?? ??????? ???????? ?????????? ????????? ?? ????????? ????????????????????????? ??????????. ??????????? ?????????? ?????????? ??????????? ????????? ?? ?????? ??????????????? ?? ???????? SiO2 ????????? ?? ??????????? ???????.
???????????, äîáàâëåí 28.07.2014