The naturalsoda water occurs mainly in the pore-fissure confined aquifer of the clastic rock of Nenjiang group, Upper Cretaceous.
天然苏打水主要赋存于上白垩统嫩江组碎屑岩孔隙裂隙承压含水层中。
2
The combustion of these plants was kept up for several days, and the result was a compact gray mass, which has been long known under the name of "naturalsoda."
他们一连烧了好几天，结果得到许多灰色的粉末，很久以来，人们就把这种物质叫做“天然小苏打”。
3
Thermodynamic and kinetic parameters in removing phosphorus, sulphur and niobium from hotmetal using naturalsoda ash have been studied in laboratory experiments.