知搜-全球专利检索

  1. 登录
  2. 注册
发明公开
CN106186031A 一种基于农田改碱的脱硫石膏制备方法 失效 - 权利终止

一种基于农田改碱的脱硫石膏制备方法
摘要：
本发明公开了一种基于农田改碱的脱硫石膏制备方法，包括如下步骤：烟气收集、制浆、氧化、热处理、浓缩、脱水、洗涤和干燥。该发明可以减少石膏含水率，增加石膏浓度，保证快速结晶，提高脱水效率，节省工作时间，有效的改善土地酸碱性。
摘要（英）：

The invention discloses a desulfurized gypsum preparation method based on saline farmland improvement. The preparation method comprises steps of flue gas collection, pulping, oxidation, heat treatment, condensation, dehydration, washing, and drying. The provided preparation method can reduce the water content of gypsum, increase the gypsum concentration, guarantee rapid crystallization, improve dehydration efficiency, save work time, and effectively improve the acid-base properties of soil.

公开/授权文献
0/0