In the current study, Seventeen types of plants commonly used namely (Chickpeas, Tomato, Soybean, Mustard, Baker, Lebbeck, Bean, Sesame, Male Iraqi berries, Female Indian Potato, Radish, Legumes, peas, Watermelon, and Phaseolus were obtained screened for urease activity, among these plants, Sesame was chosen with maximum enzymatic it had highest productivity enzyme (1.623 U/mg protein). The opt...

The present work is especially concerned with the Iraqi bauxite ore that includes 4.1% of titanium element (Ti). goal this study to investigate effect various parameters (concentration acid, ratio solid: liquid, stirring speed, contact time, and temperature) in order determine best conditions for leaching extraction element. All tests were conducted different acids (HNO3, H2SO4, H3PO4) a liquid...