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- Keywords high activity lime;hydrochloride acid-base titration;phenolphthalein;quinoid structure;National Standard method; 高活性石灰;酸碱滴定法;酚酞指示剂;醌式结构;国标法;
- high activity lime 高活性石灰
- The influences of particle size, calcining temperature, and time on the preparation of lime with high activity from small particles of limestone were studied. 研究了石灰石粒度、烧温度和时间对小颗粒石灰石煅烧制备高活性度石灰的影响。
- Very high activity rosin flux used for difficult to solder metals. 用以对难以焊接金属进行焊接的极高活性松香助焊剂。
- Vancomycin has very high activity to the isolates of MRSA in vitro. 万古霉素对MRSA的体外抗菌活性非常强。
- Commercial scale tests also show a very high rate of desulphurization with the use of the active lime powder. 工业实验表明用活性石灰粉可得到良好的脱硫率。
- Arps possess the higher activity than Arps - 1. 药理研究表明总多糖Arps及Arps-1均具显著的免疫活性。
- Amylase and invertase showed higher activity in T3. T3烟叶的淀粉酶、转化酶活性均表现出较高的活性。
- Ultra - high strength aerated concrete with a volume density of below 1000kg/m3 and compressive strength of above 15 MPa can be produced by adopting comprehensive technical means such as activated lime, activated fly ash and adndxtures. 采用活化石灰、活化粉煤灰和外加剂等综合技术途径，制各密度小于1000kg/m3、抗压强度大于15MPa的超高强度加气检。
- The serial catalyst is characterized by large pore volume and pore diameter, high activity and stability. 该系列催化剂的主要特点是大孔容、孔径、性和稳定性高。
- Renovation of the control system stabilizes the calcining condition in kiln and improves the quality of active lime with the obvious effect. 对控制系统实施改造,稳定了窑内煅烧工况,使活性石灰产品质量得到明显提高,效果显著。
- The reason for the high Active Directory load must be investigated. 必须调查Active Directory高负载的原因。
- Suggestions about the production of qu-ality active lime and measures to be taken in the future are also offered. 介绍了我国目前引进推广这种窑炉技术和设备的进展情况及所得的成果; 最后,提出了生产活性石灰和提高石灰质量应采取的措施。
- Dichlorvos and trichlorfon are middle toxic and high active. 敌敌畏、敌百虫系中毒高效农药,仍保持着旺盛的市场前景。
- This article relates to the thermodynamics and mechanism of hot metal desulphurization using active lime powder. 本文介绍了石灰粉脱硫的热力学,并论述了活性石灰粉的脱硫机理。
- If proper ion concentration was given, relatively high activity of RNA polymerase could be shown. 选择了适当的离子浓度能显示较高的rna聚合酶的活性。
- Most dinosaurs have erect postures and therefore it has been suggested that this indicates that they had high activity levels and were warm-blooded. 大多数恐龙也具有这样的身体姿态，说明它们具有较高的运动水平，而且是温血的。
- Intensive researches on knowledge has been done. Fuzzy rules have been designed to work in this Active Lime Product Line Security Control System. 该系统注重对作为知识获取来源的知识源本身的研究，依照工业规范，设计模糊控制规则，用于构建活性石灰生产线安全智能监控系统。
- They had high activity in degrading DDVP,and were easy to be recycled and reused. 将TiO2 /SiO2 应用于光催化降解敌敌畏 (DDVP) ,具有高的光催化活性 ,且易回收及反复使用。
- Wettable powders exhibited higher activity than emulsified formulations. 可湿性粉剂的活性高于乳化制剂的活性。
