The high purity amidinothiourea phosphate (P800) was reacted with the dicyanodiamide and phosphoric acid.
摘要利用双氰胺和磷酸反应得到高纯度脒基脲磷酸盐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的用途,我们认为他们使用磷酸来保存啤酒。 ” 残留物中的磷酸确实很高,磷酸是在发酵过程中添加的大麦谷物的产物。