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阿司匹林在我厂投入生产以来,由于设备困难,积存大量母液無法处理,造成很大浪费。在党的八屆八中全会的鼓舞下,在厂党委的直接教导下,我們对母液的利用进行了多次的试验,现已試制成功A.R.醋酸, 质量达到北京試剂研究所制定的規格标准,伹仍有很多残渣(即粗阿司匹林)却無办法处理,后經试验可采取昇华法收回水楊酸,經检查,除酚一項外均符合中国药典規定。由于母液的充分利用,使阿司匹林的成本
Since aspirin was put into production in our factory, due to equipment difficulties, large amounts of mother liquor could not be disposed of, resulting in great waste. Encouraged by the Eighth Plenary Session of the Eighth Party Congress, under the direct guidance of the factory party committee, we conducted many tests on the use of mother liquor. We have now successfully tested the production of AR acetic acid, and the quality has reached the specifications set by the Beijing Reagent Research Institute. There is still a lot of residue (ie rough aspirin) but there is no way to deal with it. After testing, sublimation method can be adopted to recover salicylic acid. After inspection, except for phenol, it is in line with the provisions of the Chinese Pharmacopoeia. The cost of aspirin due to the full use of mother liquor