1)intensified desulphurization强化脱硫
1.For the problem such as high Ca/S ratio and hard to satisfy the more and more rigid sulfur dioxide emission standard in CFB boilers,especially while using high-sulfur fuels,the CFB combustion system intensified desulphurization technology were getting attention gradually.由于循环流化床锅炉炉内脱硫存在着Ca/S摩尔比高和燃用高硫燃料时难以达到日益严格的二氧化硫排放要求等问题,循环流化床燃烧系统强化脱硫技术逐渐得到重视。
英文短句/例句
1.Research on Intensified Desulphurization Technology of Circulating Fluidized Bed Boiler;循环流化床锅炉强化脱硫技术的研究
2.Choosing of the deep desulphurization in 1025t/h circulating fluidized bed boiler1025t/h循环流化床锅炉强化脱硫工艺的选择
3.Status and Prospect of Intensified Desulphurization Technology for CFB循环流化床强化脱硫技术研究现状及进展
4.Ultrasonic-assisted Desulfurization of Sulfited Chinese Olive超声波强化硫藏橄榄脱硫效果及工艺参数优化
5.A Research on the Process OF Coal Electrochemical Flotation and Its Mechanism;煤电化学强化浮选脱硫过程及机理的研究
6.Study on Oxidative Desulfurization of FCC Gasoline over Super Solid Acid Catalyst固体超强酸用于FCC汽油催化氧化脱硫的研究
7.Oxidation of calcium sulfite in the citric acid-enhanced limestone flue gas desulfurization system柠檬酸强化烟气脱硫体系中亚硫酸钙的氧化过程
8.Studies of the Wet Additive-Enhanced Limestone/Lime Flue Gas Desulfurization;添加剂强化石灰石/石灰湿式烟气脱硫研究
9.Study on the Continuous Effect in Improvement of Heavy Sodic Soils with Desulphurization By-product;脱硫副产物改良强碱化土壤持续效果的研究
10.EXPERIMENTAL STUDY ON LOW-TEMPERATURE PYROLYSIS FOR IMPROVING COAL DESULFURIZATION EFFECT OF MAGNETIC SEPARATION低温热解强化煤粉磁选脱硫效果的实验研究
11.Bioaugmentation for Simultaneously Desulfate and Denitrate Process and Analysis on Microbe Community Development;同步脱氮脱硫工艺生物强化及种群动态分析初探
12.Ultrasound enhanced catalytic oxidative deep desulfurization of diesel with H_2O_2-trichloroacetic acid超声强化过氧化氢/三氯乙酸催化氧化柴油深度脱硫研究
13.Study on Desulfurated Bacteria H-412 Immobilized and Desulfurating Performance;脱硫细菌H-412固定化及脱硫性能研究
14.Modification of solid super acid catalyst SO_4~(2-)/ZrO_2 and its catalytic activity for oxidation reaction of thiopheneSO_4~(2-)/ZrO_2型固体超强酸改性及其催化氧化脱除噻吩类硫化物
15.Study on Strengthening the Technology of Flue Gas Desulfurization with Pyrolusite Pulp and Resource Utilization of Its Absorption Solution;软锰矿烟气脱硫工艺强化及其尾液资源化利用研究
16.Reshearch on the Optimum Process Enhancing Dsulfurization of Coal in Flotation By Electrochemical Methods碱性电解质煤电化学强化浮选脱硫最佳工艺条件的研究
17.cycloversion desulfurizatio固定床矾土催化脱硫法
18.STUDY ON REDUCTION AND SULFIDATION OF CeO_2 DESULFURIZER AT HIGH TEMPERATURE氧化铈高温煤气脱硫剂的还原与硫化
相关短句/例句
floatation desulfurization强化浮选脱硫
3)chemical desulfurization化学脱硫
1.The physical desulfurization method, chemical desulfurization method and biological desulfurization method are three important methods of coal desulfurization technology.物理脱硫法、化学脱硫法、生物脱硫法是煤脱硫技术的三种主要方法。
4)oxidative desulfurization氧化脱硫
1.Ultrasound oxidative desulfurization of diesel oil with copper ion and hydrogen peroxide;柴油在超声波/Cu~(2+)/H_2O_2中的氧化脱硫
2.Catalytic oxidative desulfurization of diesel with Na_2WO_4·2H_2O and acidic ionic liquid;酸性离子液体和Na_2WO_4·2H_2O催化柴油氧化脱硫的研究
3.Technology progress of oxidative desulfurization of fuel oils;燃料油氧化脱硫技术进展
5)oxidation desulfurization氧化脱硫
1.Advances in oxidation desulfurization techniques of diesel oil;柴油氧化脱硫技术的研究进展
2.Technology progress of oxidation desulfurization for vehicle fuel oil;车用燃料油氧化脱硫技术进展
3.Optimal oxidation desulfurization catalyst is sorted out from 7 metal inorganic salts and oxides, gas-liquid -solid three-phase catalytic oxidation desulfurization of diesel is studied by using pure oxygen, optimal catalyst and different extractants.从七种金属无机盐和氧化物中筛选出较优的柴油氧化脱硫催化剂,通过采用纯氧和优选催化剂及不同萃取剂对柴油进行气-液-固三相催化氧化脱硫研究。
6)oxidative desulphurization氧化脱硫
1.Currently, oxidative desulphurization (ODS) become the hotspotwhich is investigated extensively for its mild reaction condition, simple equipment, andhighly efficiency.目前,氧化脱硫法由于其反应条件温和、设备简单、脱硫效果好,成为研究的热点。
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