Cattle manure and calciumsuperphosphate were main polluting material.
牛粪、过钙是基质中主要镉污染物质。
2
The mechanism was Studed by m SPectroscopy that paper making Waste Water and phosphatic manure Waste Water control calciumSuperphosphate moisture.
用红外光谱法探讨造纸与磷肥废液调控普钙水分的机理。
3
In this paper, quick determination of the content of the effective phosphorus in the new calciumsuperphosphate by means of potentiometric titration has been researched.