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Keywords carbide slag;reutilization;calcium oxide; 电石渣;资源化;氧化钙;
Keywords Carbide slag;Polypropylene acy amic;Chemical wastewater; 关键词电石渣;聚丙烯酰胺;化工废水;
Keywords carbide slag;propylene oxide;reutilization; 电石渣;环氧丙烷;循环利用;
Keywords carbide slag waste water;flocculent chemical;flocculent dosing system; 电石渣废水;絮凝剂;絮凝加药系统;
Keywords carbide slags;calcareous raw material;injurious ingredients;analysis and control; 电石渣;石灰质原料;有害成分;分析与控制;
Keywords carbide slag;cement;potassium chlorate flyash;acid waste water;sulfide fixation; 电石渣;水泥;氯酸钾;粉煤灰;酸性废水;固硫剂;
The injurious ingredients contained in carbide slags were analyzed,and the appropriate control measures were proposed. 分析了电石渣中的有害成分,并提出相应的控制措施。
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。
The burnability of raw meal using carbide slag as raw material is not as good as that of lim... 利用电石渣配制的生料的易烧性不及使用石灰石配制的生料,但利用电石渣生产的熟料可以获得较高的强度。
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。
The technics of dynamic hydrothermal synthesis was used to prepare xonotlite by using carbide slag as the calcareous materials. 利用动态水热合成工艺,首次采用电石渣作钙质原料合成了硬硅钙石。
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。
Meanwhile carbide slag substitute for slaked lime in PO production , as well as the economic benefits and social atmosphere effects. 同时以电石渣代替熟石灰用于环氧丙烷的生产。取得了显著的经济效益和社会环境效益。
In stirred tank, the dissolving process of carbide slag and mixed absorbent is studied by using hydrochloric acid simulating SO2. 在搅拌釜中，用盐酸模拟烟气中的SO2，分别研究了电石渣及混合脱硫剂的消溶过程。
The test status of calcium removal of carbide slag supernatant and sulfur and phosphorus removal of waste water was introduced. 介绍了电石渣上清液除钙及工艺废水除硫、磷的试验工作。
In the production of PVC resin by calcium carbide-acetylene process,how to treat the large amount of carbide slag slurry is a matter of great urgency. 在采用电石-乙炔工艺生产PVC树脂的过程中,如何处理所产生的大量电石渣是企业迫在眉睫的问题。
The results indicate that the carbide slag after proper calcination can be used to prepare the pure xonotlite which was made up of many big orbicular secondary particles. 结果表明，锻烧后的电石渣可以制备出纯度较高的，毛栗状球形“二次粒子”明显，且数量多直径大的硬硅钙石活性料浆。
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。
Through the drying 、 pulverizing and classifying test of the slag, a set of drying equipment for calcium carbide slag as desulfurizer was developed and put into practice. 通过电石渣干燥、粉碎和分级试验研究,开发了电石渣烟气脱硫剂的干燥装置并应用于工业实践。
The characteristics of each cement clinker process by carbide slag in domestic were analysed. dry prebaking, dry grinding, and dry burn process are best prospective. 分析了国内各种利用电石渣生产水泥熟料工艺的特点,认为选择新型干法预烘干干磨干烧工艺是最具发展前途的工艺。