India, Oct. 29 -- Most people don't think about refrigerants but they're in every air conditioner, supermarket freezer and car. The older gasses are being phased out because they trap much more heat than the newer ones, driving manufacturers toward a new generation of low-impact chemicals. Producing chemicals is difficult, requiring special technology, careful handling and years of qualification.

The Nifty 50 was trading at 22,759.85, up 0.27%. Meanwhile, Sensex also fell 0.32% to 73,486.03 on Thursday. Meanwhile, Shares of Navin Fluorine International Ltd. were trading at Rs. 8,336.50, down 1.94 percent from previous close of Rs. 8,501.00. The stock opened at Rs. 8,560.00 and reached an intraday high of Rs. 8,564.50 and low of Rs. 8,3...