| Title | THE STUDY OF THE EFFECT OF GRINDING ON THE JUICE AND PUREE OUTPUT FOR VEGETABLES (CARROT) GROWN IN AZERBAIJAN |
| Paper ID | LBaub |
| Keywords | vegetable products,vitamins, human health, technological processes,\nproduction technology, technical means,carrot,maceration, safety indicators. |
| Abstract |
Read more…Some vegetables and fruits grown in Azerbaijan are indispensable for the |
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| Title | Leaching of some Valuable Elements with a Green Acid, Methanesulfonic Acid |
| Paper ID | cUcbz |
| Keywords | Leaching kinetics, Polymetallic siltstone ore, Shrinking Core Models, Methanesulfonic acid |
| Abstract |
Read more…Methanesulfonic acid (MSA) was used as a green acid for the leaching of two valuable elements, copper and uranium, from poly-metallic siltstone ore, Sinai, Egypt. Six parameters were investigated namely: initial acid concentration, stirring speed, particle size, liquid/solid mass ratio, and temperature. It is found that the MSA is effective as a leaching agent for the recovery of copper and uranium. The rate of dissolution of copper is always higher than that of uranium. The results of the kinetics of the dissolution process were analyzed on the basis of the Shrinking Core Model, SCM. It is found that for uranium the leaching kinetic is controlled by the diffusion via the solid layers of insoluble and/or slow soluble materials. The kinetic leaching equation representing uranium kinetics indicated that liquid to solid ratio plays a significant role in uranium leaching compared to the other parameters. In the case of the dissolution of copper, the kinetic equation obtained from the analysis of the experimental data displayed that the dissolution kinetics is affected by the studied parameters in the order of stirring speed ≈ L/S ratio > initial MSA concentration >> particle size. The kinetic model of copper dissolution is based on the assumption that the rate of copper leaching is driven by the combination of the diffusion through the boundary solution layer and the surface chemical reaction. |
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| Title | Protective Effects of Cleome droserifolia Plant Aqueous Extract on Ileum Tissue Damage Induced in Diabetic Rat |
| Paper ID | S1wSx |
| Keywords | Cleome droserifolia, Samwah, diabetes, ileum, histological, histochemical |
| Abstract |
Read more…ABSTRACT |
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| Title | Does economic growth have influence to reduce carbon dioxide emissions? Evidence for North America |
| Paper ID | zAY55 |
| Keywords | Economic growth, CO2 emissions, panel data, production function, North America region. |
| Abstract |
Read more…This research aims to measure the effects of goods and services production on the Carbon dioxide (CO2) production. The research is supported by a theoretical and methodological proposal of a production function that considers two outputs that allows to assess and to demonstrate that emissions tend to reduce with the economic growth. This research uses a panel data for North American region. Outcomes highlight that, after twenty years of NAFTA agreement signature, with the economic growth of the region CO2 emissions have reduced. This outcome is consistent with the ones found in studies carried out for those European countries, members of the Organization for Economic Co-operation and Development (OECD). |
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