反应条件
calcium carbonate in water byproducts: CaSO3; regeneration of sulfite cellulose wastes: separation from organic material, sulfides and thiosulfates, addn. of CaCO3 and SO2, pptn. of CaSO3 by further addn. of CaCO3;; Ca-free NaHSO3 in soln.;;
参考文献
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