The high purity amidinothiourea phosphate (P800) was reacted with the dicyanodiamide and phosphoric acid.
摘要利用和
反应得到高纯度脒基脲
盐P800。
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" The use of hops was unknown to the ancient Egyptians, and we think that they used phosphoric acid to preserve their beer." The residues were indeed high in phosphoric acid, a product of barley grains added during the fermentation process.
“古埃及人不知道啤酒花用途,我们认为他们使用磷酸来保存啤酒。 ” 残留
中
磷酸确实很高,磷酸是在发酵过程中添加
大麦谷
。