abstract |
METHOD FOR PRODUCING KUMA RINA by catalytic dehydration of Shpshrohumarsh in the first phase at 4OO-5OO C, in order to increase the yield of the iterative product, as a catalyst, use a calveweater of the following composition, weight. %: Zinc Oxide-65 Chromium Oxide 35 or (nka58: Oxide of Copper7. Oxyto35 BHL Honey Oxide 75 Zinc Oxide25 ft process is carried out wth volume feed rates, O, 24 - 2.5 h. |