نتایج جستجو برای: orto stannate
تعداد نتایج: 330 فیلتر نتایج به سال:
O objetivo do trabalho foi examinar e ressaltar os efeitos da cirurgia ortognática associada à alteração de plano oclusal através correlação casos clínicos com a revisão literatura. Através uso bases dados eletrônicas, pesquisou-se na literatura levantando estudos publicados, que foram ilustrados por dois clínicos. Lançando mão diferentes abordagens cirúrgicas, objetivou-se basicamente promover...
The process of thermolysis double strontium-tin(IV) hydroxide obtained by precipitation from hydrochloric acid solutions adding ammonia to pH=10 and the phase composition its degradation products were studied differential thermal analysis, X-ray analysis scanning electron microscopy. It was shown that main stages dehydration are completed at about 350°C as a result an amorphous product is forme...
BaCo(2)Sn(4)O(11) is isotypic with R-ferrite, BaTi(2)Fe(4)O(11). The Co atoms fully occupy trigonal-bipyramidal sites () and are disordered with Sn atoms in octa-hedral sites (.2/m symmetry), as represented in the formula BaCoSn(2)(Co(0.34)Sn(0.66))(4)O(11). Ba atoms are situated in a 12-fold coordinated site ( symmetry).
The title salt, [(CH(3))(2)NH(2)][Sn(C(6)H(5))(3)Cl(2)], was obtained as a by-product of the reaction between bis-(dimethyl-ammonium) oxalate and triphenyl-tin chloride. In the stannate anion, the trigonal-bipyramidal coordination environment of the Sn(IV) atom is defined by the phenyl groups in equatorial and the Cl atoms in axial positions. The cations are connected to adjacent anions through...
Tujuan penelitian ini adalah mensintesis senyawa metil orto-metoksisinamat (MOMS) yang terbukti berdasarkan uji in silico dapat digunakan mengobati penyakit kardiovaskular, yaitu sebagai antiplatelet. Sintesis MOMS dilakukan dari material awal asam orto-hidroksisinamat (AOHS) dengan metode iradiasi gelombang mikro dan membandingkan profil KLT selama proses reaksi sintesis pada tiga daya tersebu...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید