1)dust removal and desulfurization脱硫除尘
1.Simply wet constructed integrated equipment of dust removal and desulfurization in application of 220t/h pulverized coal boiler;简易湿法脱硫除尘一体化装置在220t/h煤粉锅炉上的应用
2.The problem of scale in the pipe line of circulating water in wet dust removal and desulfurization system in Beijing region was analyzed and the accumulation of Ca2+and SO 2- 4 was found to be the main cause for scale formation.分析了北京地区供热企业湿式脱硫除尘系统普遍存在的循环水管路结垢问题 ,指出体系中Ca2 + 和SO2 -4的积累是造成结垢的根本原因 ,采用合适的烟气脱硫方法和工艺是解决脱硫设备结垢问题的根本所在 ;添加少量合适絮凝剂是减少循环水系统管路结垢的重要措施。
英文短句/例句
1.The Research of Integrated Semi-dryer Technology of Dust Removal and Desulfurization in ESP电除尘器半干法脱硫除尘一体化工艺研究
2.An Analysis of Influencing Factors of Water Quality of Boiler Precipitator Fluctuation锅炉脱硫除尘废水水质影响因素研究
3.The desulphurization and dedust system reformation of 410t/h boiler410t/h锅炉脱硫除尘系统改造
4.Desulfurizing and Dusting Reconstruction of No.5 Pulverized-coal Fired Boiler湘钢5~#煤粉锅炉的脱硫除尘改造
5.The Study on Integrated System of Flue Gas Desulfurization in Hybrid Particulate Collector Combine ESP and Baghouse;静电布袋复合除尘器烟气脱硫除尘一体化系统的研究
6.Study on Dedusting and Desulfurizing Mechanism and Mathematical Modeling with Spray and Cascade-ring Reactor;喷淋环栅式反应器脱硫除尘机理及模型研究
7.Preparation and Characterization of Porous Ceramics for Dust Removal and Desulfurization;脱硫除尘一体化多孔陶瓷的制备与表征
8.Numerical Simulation of Flow Field in the Canopy Wet Desulfurization Dust Catcher;伞罩型湿式脱硫除尘塔内部流场数值模拟
9.Breakage Mechanism Analysis of WDCC and Protection;湿式旋风脱硫除尘器破损机理分析及防护
10.STUDY ON SXP TYPE WET DUSTCOLLECTION AND DESULPHURIZATIONTECHNOLOGY FOR COAL-FIRED BOILERFLUE GAS AND DEVICE DEVELOPMENT;SXP型燃煤锅炉脱硫除尘技术研究与装置研制
11.Study and Application of Technology on Flue Gas Desulphurization and Dust Removal for Small Size Boiler小型锅炉烟气脱硫除尘工艺的研究与应用
12.Study on Treatment Technology of the Flue Gas Desulfurization and Dust-removal of Reverberatory Furnace反射炉烟气脱硫除尘深化治理技术研究
13.Application and research treatment technology of power plant dusulfurization wastewater电厂脱硫除尘废水处理技术的研究及应用
14.Numerical Simulation of Flow Field in the New Types of Towers with Sloping Plates for Wet Dedusting and Desulfurizing;新型湿法除尘脱硫斜板塔的数值模拟
15.Comparison of the Precipitator Use in Dry Desulphurization除尘器在干法脱硫系统中的应用比较
16.Operation summary of de-dusting improvement for raw natural gas in desulfurizing distribution station脱硫配气站原料气除尘改造运行总结
17.Technology of Desulfurization, Denitrogenation and Dust Removal by Pulse Corona Plasma脉冲电晕等离子体脱硫脱氮与除尘技术
18.The Research on Flue Gas Desulphurization Integrative Technology of Ammonia-fertilizer Process、De-NOx、Dusts Collecting;氨肥法烟气脱硫、脱硝、除尘一体化技术的研究
相关短句/例句
desulfurization and dust collection脱硫除尘
1.Improved swirl plate FGD and dust collection technology using four-stage lye spraying to increase gas-liquid absorption capability and improve desulfurization and dust collection efficiency is introduced.介绍了改进旋流板锅炉尾气脱硫除尘技术,通过 4 段碱液喷淋,增强气液吸收的推动力,提高脱硫除尘的效率。
3)dedusting and desulfurization除尘脱硫
1.Experimental data in the engineering practice of wet dedusting and desulfurization was processed,and relations among all the factors were found by fast calculation and optimization of Excel,which could solve the complex calculation and optimization problem.运用Excel快速计算和优化功能,对除尘脱硫实践中的实验数据进行处理,并找出各因素之间的关系,可以解决在除尘脱硫实践中遇到的复杂计算和优化问题。
2.Based on an example of dedusting and desulfurization of the flue from coal-fired bolilers in the Yun-Gui Plateau,the paper analyzed the problems that should have been paid attention in technical designing,and introduced the technology of dedusting and desulfurization by wet cyclone process本文结合高原地区的锅炉烟气除尘脱硫技术改造实例，分析了高原地区除尘脱硫技术设计应注意的问题，介绍了湿式旋风除尘脱硫技术。
4)dedusting and desulphurization tower除尘脱硫塔
1.Study on characteristics of demisters in dedusting and desulphurization tower with umbrella plates;伞罩型除尘脱硫塔内除雾器性能研究
2.Numerical simulation and analysis for gas-solid two-phase flow in dedusting and desulphurization tower with umbrella type plates;伞罩型除尘脱硫塔内气固二相流数值模拟分析
5)desulfurization dust tower脱硫除尘塔
1.Adopting the k-ε model and the SIMPLE algorithm,the 3-D two-phase flow field in the new canopy wet desulfurization dust tower is simulated with the commercial CFD software of Fluent.利用商用CFD软件Fluent,采用k-ε湍流模型和SIMPLE算法,对新型伞罩型湿式脱硫除尘塔内的三维两相流场进行数值模拟,发现了塔内烟气入口处流场所存在的不均匀性。
6)desulfurization dust catcher脱硫除尘器
1.Numerical simulation of gas-liquid-solid three-phase flow field in canopy wet desulfurization dust catcher伞罩型湿式脱硫除尘器气液固三相流数值模拟
延伸阅读
BW石灰石－石膏湿法脱硫技术简介1.1 原理 通过石膏浆的循环，在吸收塔内对烟气进行吸收和氧化。即通过连续进行SO2对水的溶解→利用排气中氧（或吹入液相中的氧成分）进行氧化→与CaCO3进行中和（气相及液相）的过程，吸收SO2。1.2 反应式Ø 吸收SO2 + H2O → H2SO3H2SO3 → H+ + HSO3-Ø 氧化HSO3- + 1/2 O2 → HSO4-HSO4- → H+ + SO42-Ø 中和Ca2+ + CO32- + 2H+ + SO42- + H2O → CaSO4•2H2O↓ + H2O + CO2↑1.3 系统Ø 烟气系统Ø 石灰石贮存及制备系统Ø 制浆加料系统Ø 吸收系统Ø 烟气再热系统 Ø 石膏脱水系统 Ø 石膏储存系统Ø 废水处理系统1.4 B&W石灰石－石膏湿法脱硫技术的特点Ø 采用单回路喷淋塔，结构简单，所有反应均在吸收塔内完成，不另设氧化塔。Ø 吸收塔底槽采用机械搅拌，通常设4台侧进式搅拌器。Ø 吸收塔内设置一层塔盘，使烟气能够均匀分布，并最大限度地减少堵塞和结垢Ø 通过计算机模拟和流场计算，调节烟道形状、入口形状、入口角度及入口挡板等使烟气在吸收塔内流动均匀Ø 通过计算机模拟和流场计算，在喷淋层中使用不同的喷嘴，再调节喷嘴的压力和流量，使浆液喷淋均匀Ø 计算机模拟氧化空气在氧化槽内的分布，使氧化空气分布更均匀，以达到更好的氧化效果Ø 烟气采用较高的流速，以提高脱硫效率，降低造价Ø 吸收塔内防腐采用碳钢衬胶，降低造价Ø 在系统中采用大量的玻璃钢作为管道材料，耐腐蚀、降低造价Ø 吸收塔的设计特点：气液接触面积大，气体吸附好，压力损失小，效率高，适合大气量Ø 脱硫效率高，一般为90～95%，最高可以达到99%Ø 脱硫剂利用率高，达90%以上。Ca/S比低，只有1.01～1.03Ø 电耗、水耗低。电耗一般为机组容量的1～1.5%。Ø 脱硫塔采用空喷淋塔，内部无填充物，解决了脱硫塔内的堵塞、腐蚀问题，减少了烟气的流动阻力。Ø 采用计算机模拟设计，优化脱硫塔及塔内构件如喷嘴等的布置，优化浆液浓度、Ca/S比、浆液流量等运行指标，可以保证脱硫塔内烟气流动和浆液喷淋均匀，以最小的消耗取得最好的脱硫效果
