The yield of oxalic acid is over 90% in pilot tests and the product quality meets GB-1626-88 standard for the first-grade product.
中试工业化实验中草酸的提取率达90%以上，所得到的草酸的质量达到GB1626—88标准的一级品要求。
The yield of oxalic acid is over 90% in pilot tests and the product quality meets GB-1626-88 standard for the first-grade product.
中试工业化实验中草酸的提取率达90%以上，所得到的草酸的质量达到GB1626—88标准的一级品要求。
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