نتایج جستجو برای: acidic solutions
تعداد نتایج: 371722 فیلتر نتایج به سال:
it is proved that acidic soft drinks that are commonly used, have an adverse effect on dental structures, and may deteriorate oral heath of our patients and orthodontic appliances. the aim of this study was to compare the effect of yoghurt drink with other soft drinks on the shear bond strength of orthodontic brackets.seventy-five first premolar teeth extracted for orthodontic purposes were sel...
Herein, we report a unique tin phosphate that is remarkably selective to (137)Cs(+) from extremly acidic solutions because of its special layered structure with an unusually large interlayer space. This acidic exchanger is superior to other existing materials in terms of its selectivity and capacity for (137)Cs(+) from acidic solutions.
This study deals with the issue of copper separation from acidic etching solutions formed during process production printed circuit boards (PCBs) for electrical and electronic industries. The article describes selected methods summarizes results an experiment, in which efficiency recovery depleted acid by cementation precipitation method was verified. In cementation, iron form metallic swarf us...
The cytotoxic effects of electrolyzed strong acid water and acidic hypochlorite solution, as well as these solutions after isotonization, against cultivated L cells were compared along with their microbicidal activities. Isotonization was accompanied by a reduction in the cytotoxic effects of these solutions against L cells. Microbicidal activity was also reduced somewhat but was still retained...
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