The experimental results indicate that CaCO_3-based desulfurizer has advantages of low cost, easy operation, high desulfurization efficiency and etc.
试验结果表明，碳酸钙基复合脱硫剂具有成本低、使用方便及脱硫效率高等优点。
NID, developed by ABB, is a semi-dry flue gas desulfurization technology that combines ash removal and desulfurization. It has simple structure and high desulfurization efficiency.
NID半干法脱硫技术是ABB公司研制的一种集除尘和脱硫于一体的综合工艺，结构简单，具有较高的脱硫率。
That system is composed of two kinds of common inorganic salts, which has high desulfurization efficiency (more than 90%), fewer by-reactions, and can be oxidative regenerated by air for circulation.
该体系由两种常见的无机盐组成，吸收反应简单，脱硫效率高（90％以上），副反应少，可用空气氧化再生，循环使用。
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