Anhydrous calcium hydrogenphosphate was prepared by calcination of calcium hydrogenphosphate dihydrate.
研究以二水磷酸氢钙为原料，采用煅烧法生产无水磷酸氢钙。
2
It could be trisodium phosphate (a cleanser), monosodium phosphate (a laxative), or disodium hydrogenphosphate [11].
它可能是磷酸三钠(一种清洁剂)，单磷酸(一种泻药)，或者是磷酸氢二钠[11]。
3
The recent technology progress and existed problems for the production of feed-grade calcium hydrogenphosphate by two-stage neutralization method in China are analysed.