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分子杂质的英文

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"分子杂质"怎么读用"分子杂质"造句

英文翻译手机手机版

  • molecular impurity

例句与用法

  • Determination of small molecular weight impurity in chondroitin sulfate injection
    硫酸软骨素注射液小分子杂质检查方法研究
  • The method of concentrating the decoloration solution of tylosin is usually carried out by thin film vacuum concentration . in this experiment , the concentration process is modified by using the nanofiltration membrane technique which is free from corrosive due to the extractant solvent and in the same time , heating and decomposition of the antibiotic are eliminated , the concentration course ia also distinctly shortened . in this process the small molecule can be filtered by water , and the quality of the product such as , the tyramine content , the solubility of the product , improved significantly . in addition , the membrane filtration process could save consumption of steam and cooling water
    泰乐星提炼过程中原工艺脱色液用薄膜真空浓缩,本试验改进为耐溶媒纳滤膜浓缩,料液不需要加热即可浓缩,防止了料液的高温分解破坏,浓缩收率明显提高在浓缩的同时,部分小分子杂质可以随水分子一起通过纳滤膜而除掉,成品质量明显提高,解决了用原工艺成品酪胺、溶解度不合格的质量问题省去了原工艺浓缩中费用较高的蒸汽、冰盐水,经济效益可观。
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