In the paper, a new method of separating sodium sulphates from bittern by way of ammoniating and alcoholizing has been studied. 研究了用醇氨化法使盐矿卤水除硝的新方法。
Examples : sodium chloride ( common salt ); carbonates, sulphates and phosphates of sodium, potassium, and magnesium; besides calcium phosphates and iron. 如:氯化钠(盐)由钠、、组成的碳酸盐、酸盐、酸盐,及磷酸钙和铁等。