polyhydric meaning in Hindi

Examples

1. Resin acids are converted into ester gum by reaction with controlled amounts of glycerol or other polyhydric alcohols.
2. This generates high levels of glycogen in the eggs, which is converted into the polyhydric alcohols glycerol and sorbitol.
3. Lactose is hydrolysed to glucose and galactose, isomerised in alkaline solution to lactulose, and catalytically hydrogenated to the corresponding polyhydric alcohol, lactitol.
4. Thermometric EDTA titration determination of trace Cu ( II ) by Mn ( II ) catalysis of exothermic reaction between hydrogen peroxide and polyhydric phenol.
5. Most polyurethanes are oil-modified formulas with a vegetable oil ( usually linseed, soya and safflower oils ) base that has been treated with polyhydric alcohol and disocyanate.
6. These included improvements in the determination of nitrogen in organic compounds, determination of the structure of polyhydric alcohols and the synthesis of Succinic and other acids from the corresponding cyanides.
7. Nitrates of polyhydric alcohols, of which propylene glycol dinitrate is an example, have been used in medicine for the treatment of angina pectoris, and as explosives since the mid-nineteenth century.
8. Unsaturated polyesters are condensation polymers formed by the reaction of polyols ( also known as polyhydric alcohols ), organic compounds with multiple alcohol or hydroxy functional groups, with saturated or unsaturated dibasic acids.
9. The principal current use of propylene glycol dinitrate is as a propellant in Otto Fuel II . Nitrates of polyhydric alcohols such as this have been used in medicine for the treatment of angina pectoris, and as explosives since the mid-nineteenth century.