نتایج جستجو برای: thespesia populnea
تعداد نتایج: 134 فیلتر نتایج به سال:
Drilling cost optimization has always been an important issue in the petroleum industry. In order to save costs and create new markets for local materials, Ofo (D. micocarpum) and food gum (C. populnea) powders were evaluated in this study at high temperature as alternative to imported chemical additives in water based drilling fluid. The base mud composed of alkali beneficiated local clay, ach...
Aims : Ecosystems nationally at risk in Australia are listed under the Environmental Protection and Biodiversity Act (EPBC Act), many cross State jurisdictional boundaries. The determination of these ecosystems across boundaries based on expert knowledge. International Vegetation Classification has potential to be useful as a cross-jurisdictional hierarchy which also gives global perspective ec...
BACKGROUND Natural gums are polymers widely used as excipients in drug formulation. Polymer extraction and formulation processing methods could significantly affect formulation characteristics. OBJECTIVES To evaluate different methods of gum extraction and the effect of different compression methods on the mechanical and release properties of tramadol hydrochloride matrix tablets incorporatin...
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