简要介绍了转炉煤气回收干、湿二种除尘工艺。结合国内钢厂实践经验，分析了影响转炉煤气回收有关因素，以及提高转炉煤气回收量的途径。
Dry and wet dedusting processes for converter gas recovery are briefly introduced. Factors affecting recovery are analyzed and ways to increase the recovery rate of converter gas are proposed.
硫酸电除尘器处理的烟气含尘量高，要求有较高的除尘效率、良好的密封性、较好的绝缘性和保温措施。
The electrostatic precipitator of sulphuric acid plant needs high dust collection efficiency, excellent sealing, and better electrical and thermal insulation to meet high concentration dust.
高压静电除尘器具有7路模拟量输入，2路模拟量输出，12路开关量输入和16路开关量输出。
This high voltage electrostatic precipitation controller has 7 channels of analog input, 2 channels of analog output, 12 digital inputs and 16 digital outputs.
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