肝素钠是生化药品的重要原料,上世纪40年代就已列入美国药典。我国六七十年代开始生产、销售并应用肝素钠。肝素钠发展势头一直很好,被誉为畅销不衰的“常青树”。特别是去年以来,其销价涨到每千克高达4万元,加工者获利颇丰,提取肝素钠更成了热门项目。但市面上的肝素钠多为树脂法吸附洗脱而成,产量低,用水量大,环境污染严重。黄山诚义的汪义发在数 Heparin sodium is an important raw material for biochemical drugs. It was included in the United States Pharmacopoeia since the 1940s. The production, sale and application of heparin sodium began in China in the 1960s and 1970s. The development momentum of heparin sodium has been very good, and it is known as the best-selling evergreen tree. Especially since last year, its sales price has risen to as high as 40,000 yuan per kilogram. Processors have benefited a lot and the extraction of heparin sodium has become a hot item. However, heparin sodium on the market is mostly obtained by adsorption and elution with a resin method, which has low yield, large amount of water, and serious environmental pollution. Wang Yifa of Huangshan Chengyi is counting