文献类型：专利

英文题名：Slow-releasing phosphate glass nutritive agent and its preparing process

作者：CHENG J;JIANG S

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN1162348-C

公开日：2004-08-18

语种：英文

收录：DERWENT

摘要：NOVELTY - A slow-released glass-state nutritive agent of phosphate is disclosed, which is a soluble glass-state solid contains matrix including P2O5, Na2O, K2O, CaO and MgO, trace elements including I, Ag, F, Se, Zn and Fe, and their compounds. It can slowly release the nutrients necessary for human body and silver ions for sterilizing water, so it can be used to prepare drinking water.