2.1.1.2Heteropolysaccharides When the polysaccharide contains more than one type of monosaccharides they are termed by hetropolysaccharides or heteroglycan such as carrageenan and chnodrointin-4-sulfate. Such two polysaccharides are possessing both primary and secondary alcohols with presence of number of...
Combining carbonyl nickel powder with carbonyl iron, carbon, and seed diamonds under heat and pressure produces industrial diamonds. Nickel powder is used in a variety of petrochemical catalysts. Thus, an increase in demand for nickel-based chemicals and catalysts is likely to boost the carbonyl nic...
The organic phase in the samples was separated by centrifugation and dehydrated with anhydrous sodium sulfate; then, 1 µL dehydrated sample was applied onto the injector (250 ◦C) for GC analysis. The reactants were determined with an Agilent 6890N (Santa Clara, CA, USA) gas ...