粗品

Removal alcohol from crude tetrahydrofuran, formation principle of peroxidate and antioxidation technique were introduced.

介绍了粗品四氢呋喃的除醇技术, 过氧化物的生成机理与抗氧化技术.

The high dosage Jujuba Mill flavonoids effect more significantly than single rutin.

高剂量红枣黄酮粗品比单一芦丁的作用明显.

Meanwhile, acetone was a polymerization inhibitor in preventing the self-polymerization ofp-methoxybenzyl chloride, and 11.

同时探索了甲氧基苄氯自聚的阻聚剂, 初选的阻聚剂丙酮可使甲氧 基苄 氯粗品的收率提高11.

Crude D-isoascorbic acid was got by acidification of crude sodium D-isoascorbate in methanol with H 2 SO 4.

以D- 异抗坏血酸钠粗品为起始原料,采用在甲醇溶液中H2SO4酸化的方法,制得了D - 异抗坏血酸粗品.

Raw hemoglobin extracted from red blood cells cannot be used as a blood substitute, however.

然而,从血红细胞中提取的血红蛋白粗品不能用作血液的替代品.