文献类型：专利

英文题名：Preserved egg shell uranium adsorbent comprises filtered preserved egg shell powder

作者：HUANG D;ZHANG S;ZHANG B;REN Q;ZHOU Z;XU J

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN106925205-A

申请日：2017-03-14

公开日：2017-07-07

语种：英文

收录：DERWENT

摘要：NOVELTY - Preserved egg shell uranium adsorbent comprises filtered preserved egg shell powder of 200 meshes standard sieve. USE - Used as preserved egg shell uranium adsorbent. ADVANTAGE - The uranium adsorbent has adsorption efficiency of 88%, wide sources, very low cost and high adsorption efficiency of uranium; and is environmentally-friendly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing preserved egg shell uranium adsorbent comprising (a) cleaning the preserved egg shell and removing the egg film, (b) soaking the processed preserved egg shell in clean water and/or 20% sodium hydroxide solution for 8-12 hours and draining, (c) drying the drained preserved egg shell in an oven, (d) crushing and/or grinding the dried preserved egg shell and sieving by 200 meshes standard sieve, (e) placing the sieved preserved egg shell powder into a drying box and drying.