固体磷酸
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solid phosphorus acid catalyst 固体磷酸催化剂
solid phosphorus acid
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The optimum synthesizing conditions were defined, and chemical structures were confirmed by IR. The properties of flame retardant such as acid value, solid content and phosphorus content were tested.
研究了该阻燃剂的合成条件，用红外分析确认了其结构，测试了阻燃剂的酸值、含固量和磷含量等性能指标。
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