EXPERIMENT ON AMMONIA REMOVAL IN LIGHTLY POLLUTED WATER BY ELECTROCHEMICAL PROCESS Removing of boiler haze hase with the carbide slag sinking water 电化学法用于微污染水脱氮处理实验电石渣澄清水脱除锅炉烟气中SO2工艺
Study on characteristics of desulphurizing absorbent of hydrated carbide slag and lime 电石渣/生石灰复合脱硫剂脱硫性能研究
The limestone, slaked lime, calcium carbide slag, paper making waste and red mud are used as sulfur retention sorbent for briquette coal. 结果表明:工业碱基废弃物具有良好的固硫性能和孔结构,作为高效的燃煤固硫剂具有实用价值。
After comprehensive utilization Carbide slag slurry discharge was avoided and environment was protected. 通过综合利用,避免了电石渣浆排放,保护了环境;
It was indicated that using carbide slag and coal ash to produce cement and brick was the best way for the utilization of industrial waste slags. 指出利用电石渣和粉煤灰生产水泥和制砖是处理工业废渣的最好途径。
But xonotlite slime, which is prepared by the carbide slag calcined at900 and1000 ℃, is made up of a little small orbicular secondary particle. 而900、1000℃煅烧电石渣制备的石灰乳活性小,合成得到的硬硅钙石球形粒子直径小,且倾向于紧密团聚。
Carbide slag instead of lime used for road basis is valuable for the chlor-alkali plant with carbide slag. 对国内产有电石渣的氯碱厂有较高的参考价值。
The process of synthetical harness of carbide slag slurry in PVC production by calcium carbide acetylene method was introduced. 介绍了综合治理电石乙炔法生产PVC时产生电石渣浆的工艺技术。
Application of carbide slag in desulphurization of flue gas of largescale thermoelectric sets 电石渣在大型热电机组烟气脱硫中的应用
Research on Activating Mineral Activity with Carbide Slag and Basic Oxide 利用电石渣和碱性氧化物激发矿渣活性的研究
The study focused on the chemical condition and influence factors of preparing chemical building plaster from paper making clay, carbide slag and waste sulfuric acid. Wastewater closed circulation and reused technological process were adopted to prevent secondary pollution. 研究了以造纸白泥、电石渣及工业废硫酸为原料制备化学建材石膏的原料二水石膏的工艺条件和影响因素,同时采用废水闭路循环回用工艺流程,防止二次污染的产生。
Production of aeroconcrete block by using powdered coal and carbide slag 利用粉煤灰和电石渣生产加气混凝土砌块
The microstructure change in the dynamic calcination and sintering of carbide slag is studied at a high temperature of 1200 ℃ on a tubular electric furnace with X-ray powder diffractometer, mercury intrusion porosimeter and scanning electronic microscope ( SEM). 利用管式电炉、X射线衍射仪、压汞仪和SEM扫描电镜研究了电石渣在1200℃高温下动态煅烧及烧结过程中的微观结构变化。
Dissolution Characteristics of Carbide Slag During Wet Flue Gas Desulfurization 电石渣在湿法脱硫中的消溶特性
Experiment on Preparing Masonry Cement Using Damp Fly Ash Activated by Calcium Carbide Slag 用电石渣改性湿排粉煤灰生产砌筑水泥试验
Study on Determination of Acetylene in Calcium Carbide Slag Slurry by Gas Chromatography 电石渣浆中乙炔含量气相色谱分析方法研究
The coagulation effects of calcium carbide slag and CaCl_2 on the coal slime water are experimentally studied. The optimum technological conditions and the practical application conditions that coagulation process of calcium carbide residue-PAM is used to treat coal slime water are determined with the method of orthonormal design. 试验研究了电石渣和CaCl2对煤泥水的混凝效果,并采用正交试验确定了电石渣&PAM混凝沉淀法处理煤泥水的最佳工艺条件和实际应用条件。
This paper introduced the contrast experiment research result on treating slime water with lime or carbide slag or CaCl_2 combining with PAM separately. 本文介绍了石灰、电石渣及CaCl2分别与聚丙烯酰胺联用处理煤泥水的对比试验研究结果。
The influence on propylene epoxide by lots of mechanical admixture and chemical admixture in carbide slag, and the instability factors in production control were introduced. 介绍了电石渣中的大量机械杂质和化学杂质对环氧丙烷生产的影响及由其所引起的生产控制方面的不稳定因素。
The reutilization of water, tail gas and carbide slag in PVC production by calcium carbide method, and service condition of super low content mercuric chloride catalyst were introduced. 介绍了电石法聚氯乙烯生产过程中水、尾气和电石渣的循环利用及超低含量氯化汞触媒的使用情况。
Research into Electrolytic Effluent Treatment with Iron dust and Carbide slag 铁屑&电石渣处理电镀废水的研究
In this paper, the processes for the primary treatment of carbide slag slurry are introduced briefly, such as natural settling process and mechanical separation process; 文中简单介绍了电石渣浆的前期处理方法,包括自然沉降法和机械分离法;
Production of Hollow Bricks by Using Flyash and Carbide Slag 利用粉煤灰、电石渣生产空心砖
Cement plant design using calcium carbide slag as raw materials 以电石渣为原料的水泥生产线的设计
Study on mechanism of coal-washing wastewater treatment effect and action with carbide slag 电石渣处理洗煤废水的效果及作用机理研究
Stockpiling and discharging of calcium carbide slag does not only effect the environment but also restrict the development of enterprises. 电石渣的堆存和排放不仅影响环境,也制约了企业的发展。
The results of the experiment show carbide slag desulfurization reaction is divided into two stages: Calcination and Absorption. 实验结果显示,电石渣脱硫反应分为煅烧和吸收两阶段。
Shrinking core model with carbide slag in the calcination process simulation. Calculated activation energy of its calcination to prepare for further study of nano calcium carbide to provide a theoretical basis. 并用收缩核模型对电石渣的煅烧分解过程进行模拟,计算了其煅烧反应活化能,以期为进一步研究电石渣制备纳米碳酸钙提供理论依据。
The results showed that the desulfurization efficiency could reach 90%. With the suitable addition amount of chlorinated lime, the sulfide and cyanide in the calcium carbide slag could remove efficiently before the desulfurization process. 结果表明,采用电石渣进行湿法烟气脱硫,脱硫效率能达到90%以上,通过投加适量的漂白粉,能有效去除电石渣浆液中硫化物和氰化物。