介绍了国华三河发电厂一期石灰石-石膏湿法脱硫系统GGH防结垢堵塞改造及改造后的运行效果和出现的问题。
This paper introduces the improvement for preventing scale and clog of limestone-gypsum wet flue-gas desulfurization systems GGH in phase I of Guohua Sanhe Power Generation Co.
三是脱硫副产品的处理部分，主要有石膏一级脱水系统旋流设备、石膏二级脱水系统真空皮带脱水机、石膏输送系统和储存系统等。
It mainly consists of hydrocyclone as gypsum primary dewatering system, vacuum belt filter as gypsum secondary dewatering system, gypsum convey system and storage system and so on.
为诊断湿法石灰石-石膏法脱硫装置的故障，开发了脱硫装置故障诊断专家系统软件。
The fault diagnostic expert system software for FGD device has been developed for diagnose the failures of the wet limestone-gypsum FGD device.
烟气中的飞灰既在液相膜表面结壳，阻碍石灰石的溶解，又影响脱硫系统含尘量排放指标，降低石膏品质。
Fly ash in flue gas not only crusts on the surface, stopping the dissolving of limestone, but also affects the dust discharge index, reducing the quality of gypsum.
分析了射阳港发电有限公司二期湿法烟气脱硫系统影响石膏浆液循环泵电耗的因素，提出了有效的石膏浆液循环泵运行优化方法，降低了脱硫系统的厂用电率。
The effect of gas desulfurization system on gypsum slurry circulating pump is analyzed in the paper to provide effective optimization methods aiming at lower service power consumption rate.
并通过工程实例说明该系统煅烧天然石膏、磷石膏、脱硫石膏、氟石膏的各项工艺参数、原料成分、煅烧能耗及最终成品的检测数据。
Various technological parameters, compositions of raw materials, energy consumption of calcinations and testing data of final product were also illustrated by engineering examples.
并通过工程实例说明该系统煅烧天然石膏、磷石膏、脱硫石膏、氟石膏的各项工艺参数、原料成分、煅烧能耗及最终成品的检测数据。
Various technological parameters, compositions of raw materials, energy consumption of calcinations and testing data of final product were also illustrated by engineering examples.
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