The article presents the results of study possibility selective flotation main minerals quartz-feldspar ore Quang Nam deposit (Vietnam) - mica and feldspars in presence cationic collector ArmacT, order to remove iron-bearing isolation into high quality concentrates. adsorption regularities ArmacT on mineral surfaces were studied. Results zeta potential measurements showed that at pH = 2 functio...

Elaeagnus angustifolia L. (Russian olive) is a deciduous small tree or large multi-stemmed shrub that becomes invader in different countries all other the world. It potentially invasive some regions of Russia. In beginning 20th century, it was introduced to steppe region Altai Krai (Russia, southwestern Siberia) prevent wind erosion. During last 20 years, Russian olive starts create its own nat...

INTRODUCTION: Systemic Lupus Erythematosus (SLE) is a chronic multi-systemic autoimmune connective tissue disorder that known to have variable manifestations with remitting/relapsing course depending on the affected system. SLE can affect all major organs in human body including heart, brain, and kidneys. Although eye not primary target of insult patients, one third patients present significant...

<p>A broadband implantable antenna is presented for the biomedical system applications. The proposed adopts a spiral monopole structure to realize purpose of miniaturization size. total size including biocompatible superstrates 15 × 1.42 mm3 operating frequency at 402 MHz. effects some design parameters on performance are discussed. simulated and measured in skin-mimick...