中国工业副产石膏利用现状及“十四五”展望

Utilization status of industrial by-product gypsum in China and its prospect in the 14th Five-Year Plan

介绍了我国石膏行业现状及工业副产石膏利用状况。2020年我国产出脱硫石膏约78 Mt、磷石膏约74 Mt、钛石膏约30 Mt,开采天然石膏16 Mt。“十三五”期间我国纸面石膏板、抹灰石膏、自流平石膏及其他石膏制品(石膏条板、石膏砌块、石膏模盒)有较快发展,支撑了石膏行业稳步增长。“十四五”期间重点是加快纸面石膏板、Ⅱ型无水石膏、装配式石膏条板、α型高强石膏和自流平石膏等品种的发展。

The current situation of gypsum industry and the utilization of industrial by-product gypsum in China are introduced.In 2020,China produced about 78 Mt of desulfurization gypsum,74 Mt of phosphogypsum,30 Mt of titanium gypsum and 16 Mt of natural gypsum.During the 13th Five-Year Plan period,China’s paper gypsum board,plastering gypsum,self leveling gypsum and other gypsum products(gypsum strip board,gypsum block and gypsum mold box)developed rapidly,supporting the steady growth of gypsum industry.During the 14th Five-Year Plan period,the focus is to speed up development of paper gypsum board,type II anhydrous gypsum,fabricated gypsum strip board,αhigh strength gypsum and self leveling gypsum.