STUDY OF TOTAL POLYPHENOL CONTENT IN COMMERCIAL TEA
Introduction Apart from water, tea is probably the most widely consumed beverage in the world. Even though the tea plant is cultivated all over the world, it grows best in …
Introduction Apart from water, tea is probably the most widely consumed beverage in the world. Even though the tea plant is cultivated all over the world, it grows best in …
Determination of halide is essential because of their detrimental property in certain compounds along with some beneficial properties. Usually halides are determined by argentometry (volumetric titration with AgNO3 soln with chromate …
Ferro alloys like ferro chrome are mostly produced in submerged electronic arc furnace. This process generates large amounts of slag. The slag is basically M2O3-MgO-SiO2 based with constituent of CaO and …
Introduction Congeners are biologically active chemicals and are often contained in alcoholic beverages, in addition to ethanol, the key biologically active ingredient of alcohol. They are produced in the process …
Phosphate rock denotes the product obtained from the mining and subsequent metallurgical processing of P-bearing ores. In addition to the main phosphate-bearing mineral, Phosphate rock deposits also contain accessory or …
Abstract: About 70 years ago it was coined that there were two types of Bacteria one Gram – Positive and one Gram-Negative (according to Dr. Hans Christian Gram) both of …
PART I – FERRO MANGANESE Slag is a partially vitreous byproduct of metal smelting to separate the metal fraction from the unwanted fraction. Ores often have unwanted minerals associated with …
Gypsum is used as a building material for different purposes like setting retarder for portland cement, gypsum board, ceramic molding tools etc. However before using, it is important to know …
Melamine is an organic base and a trimer of cyanamide, with a 1,3,5-triazineskeleton. Like cyanamide, it contains 66% nitrogen by mass and, if mixed with resins, has fire retardant properties due to its release of nitrogen gas when burned or …
Pyroxinite is naturally occurring Magnesium Silicate mineral. It is an ultrabasic igneous rock consisting essentially of minerals of the Pyroxene group. The types of Pyroxene and the ore minerals present …