研究了合成苹果酯-B过程中的无机盐类固体酸的催化活性。

This paper reports the study on solid acids for synthesis of apple ester-B(E).

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我国允许应用的营养强化剂主要有维生素类、氨基酸类和无机盐类。

The allowable nutrition fortifier in China mainly covers vitamins, amino acids, and inorganic salt.

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国内原油无机盐类的脱除技术已接近国际水平，但仍存在一定差距。

Though the domestic technique for removal of inorganic salt from crudes has approached the international advanced level, a gap even existed.

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