提出了促进十水碳酸钠结晶粒度增大的建议和方案。
And the Suggestions and plans of washing soda crystallization granule size increase were put forward.
以水合肼副产碱渣为原料，选择湿法低温合成结晶法制备过碳酸钠。
Sodium percarbonate were produced by by-product alkali residue of hydrazine hydrate as the material and wet low temperature synthesis crystallization method.
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