phosphorous acid

Phosphorous acid is the acid anhydride of orthophosphoric acid ( H 3 PO 4 ).

五氧化二磷是正磷酸 ( H3PO4 ) 的酸酐.

Feasibility of preparing activated carbon from bamboo knot with phosphorous acid by microwave radiation was studied.

研究了以竹节废料为原料,采用微波辐射磷酸法制备活性炭的可行性.

Phosphorous acid is the acid anhydride of orthophosphoric acid ( H3 PO4).

五氧化二磷是正磷酸（H3PO4）的酸酐。

Measures to Increase By product Sodium Silicate Yield in Phosphorous Acid Production

在磷酸生产中提高副产氟硅酸钠收率的措施

Every year, a huge amount of phosphorous acid is produced in China with large amounts of waste heat and thermal pollution.

中国磷酸生产过程中的热浪费和热污染问题非常严重。

Phosphor-gypsum is the industrial waste discharged from wet process phosphorous acid production.

磷石膏为湿法生产磷酸排放的工业废渣,因含可溶磷杂质,不能直接使用.

Phosphorous acid, diphenyl tridecyl ester;

亚磷酸二苯基十三烷酯；

This article reported the synthesis of five new silylaminoalkyl phosphonic acids through the reactions of aromatic aldehyde, amine and phosphorous acid.

采用芳醛、胺及亚磷酸反应的新方法，制备了五种含硅氨基烃基膦酸。