利用黄磷厂废渣作煅烧水泥熟料的矿化剂、水泥混合材和利用黄磷厂废渣生产胶凝材、白水泥是消除黄磷渣污染环境的有效途径;
The effective methods to control the environmental pollution of phosphoric solid waste are described It can be used as mineralizer and admixture of cement, or to produce binder and white cement.
可利用脱硫灰渣生产高性能水泥调凝剂和高性能砌筑水泥或砂浆。
The ashes from desulfurization could be used as cement adjusting retarders and masonry cement or mortar with high performance.
针对当前矿山膏体胶结充填成本高、强度低等现状,提出了以部分粉煤灰替代水泥作为胶凝剂。
In view of the high cost and low strength of the paste cement filling used at present in mines, it was proposed to use partial fly ash in stead of cement as the binding agent.
采用工业废渣粉煤灰和矿渣为主要原料,通过掺加适当比例的自制复合活性激发剂,配制和研究高掺量粉煤灰矿渣水泥胶凝材料。
Using industrial fly-ash wastage and slag as main raw materials, appending proper proportional homemade compound activator, we have prepared the cement gelatin material.
是一种以普硅水泥为胶凝材料,辅以精选细骨料、外掺料、添加剂经特殊工艺配制而成的修补砂浆。
The repair mortar is made by special craft with ordinary silicon cement as cementing material, with selected fine aggregate, admixture, additive as supplementary material.
针对固态碱组分碱矿渣水泥的速凝问题,通过大量实验找出了适用于这种新型水泥的缓凝剂,同时讨论了固态碱组分碱矿渣的缓凝机理,提出了合理可行的技术路线。
The problem of accelerated setting of SAAS cement was solved by a series of tests. Retarding mechanism of the new cement was discussed and rational technical method was proposed.
是一种以普硅水泥为胶凝材料,辅以精选细骨料,外掺料,添加剂经特殊工艺配制而成的修补砂浆。具有流动度性较好,粘结力强,不易开裂等特点。
The repair mortar is made by special craft with ordinary silicon cement as cementing material, with selected fine aggregate, admixture, additive as supplementary material.
是一种以普硅水泥为胶凝材料,辅以精选细骨料,外掺料,添加剂经特殊工艺配制而成的修补砂浆。 具有流动度性较好,粘结力强,不易开裂等特点。
The repair mortar is made by special craft with ordinary silicon cement as cementing material, with selected fine aggregate, admixture, additive as supplementary material.
研究结果表明: 亚硫酸钙含量较多的脱硫灰可用作水泥的调凝剂,并且与二水石膏复掺后的效果更好。
The results obtained showed that the desulphurization residues containing a number of CaSO_3 may be used as a retarder, and be better by adding with gypsum.
研究结果表明: 亚硫酸钙含量较多的脱硫灰可用作水泥的调凝剂,并且与二水石膏复掺后的效果更好。
The results obtained showed that the desulphurization residues containing a number of CaSO_3 may be used as a retarder, and be better by adding with gypsum.
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