1) chemical activity
化学活性
1.
After the further analysis on the characteristics of carbonbased reducer used in the production of yellow phosphorus,it is pointed out that the reason for the lower yellow phosphorus production rate is poor chemical activity of anthracite,and so.
通过无烟煤和焦炭分别用于黄磷生产的经济效益数据,说明长期使用无烟煤时黄磷电炉产率明显低于使用焦炭;进一步分析黄磷生产用碳质还原剂的各种性能,指出无烟煤用于黄磷生产产率低的根源在于其化学活性等性能差,并有针对性地提出几点建议。
2.
According to the tests for the stability of some mineral fiber dusts in inorganic acid and chemical activity of acid_etched residue, the authors discuss the acid etching process of mineral fiber dusts, especially the changes in surface active groups in the acid etching process, and the factors that affect acid_resistance and chemical activity of mineral fiber dusts.
通过对一些矿物纤维粉尘耐酸蚀性及其酸蚀残余物化学活性的测试分析和对矿物纤维粉尘的酸蚀历程尤其在酸蚀过程中其表面活性基团的变化及影响耐酸蚀性及其化学活性的诸多因素的较深入的探讨 ,并结合作者以前和前人的研究成果 ,探讨了矿物纤维粉尘耐酸蚀性强弱及酸蚀过程中表面活性基团变化与生物活性大小变化的关系。
3.
And this paper discussed molecular features of humic acid,chemical activity and modifications of humic acid,absorption properties,peptization and gelation,introduced chief uses of humic acid.
从红原县1#泥炭中提取腐植酸,测定了其E4/E6值和凝聚限度,讨论了腐植酸的分子结构特征、化学活性、改性、吸附性能、胶溶和胶凝,介绍了腐植酸的主要用途。
2) electrochemical activity
电化学活性
1.
The relation between chemical,physical properties and electrochemical activity for manganese dioxides(Ⅰ);
二氧化锰的物理、化学性质与其电化学活性的相关(1)
2.
The electrochemical activity of the aluminum alloy electrodes were studied in 3.
运用电子扫描电镜(SEM)对铝合金电极进行了形貌分析,通过稳态极化曲线研究了铝合金电极在NaCl溶液中的电化学活性。
3.
The results indicated that the nanosized α-PbO samples have better electrochemical activity than the conventional α-PbO samples.
结果表明 ,纳米α-Pb O在碱性电解液中具有优良电化学活性 。
3) Photochemical activity
光化学活性
1.
Study on the effect of Fe(Ⅲ) on the photochemical activity of nanometer TiO_2;
Fe(Ⅲ)对纳米TiO_2光化学活性影响研究
2.
Opinions were put forward that impaired the aging behavior of the basis material was not the photocatalytic effect but the photochemical activity from lattice defect of TiO_2.
提出削弱基体材料耐老化性的不是TiO2的光催化作用,而是TiO2晶格缺陷引起的光化学活性。
3.
Nona-TiO 2 doped with Mo was prepared in to approaches in an effort to block out its photochemical activity,lower its photosensitivity and improve its weather durabikity.
为了封闭TiO2 的光化学活性 ,降低TiO2 光敏性 ,提高它在使用介质中的耐候性 ,本实验分别用两种方法制备了钼掺杂的纳米TiO2 样品 ,并用XRD和TEM对样品进行表征 ,所得样品均为锐钛矿型 ,颗粒尺寸在 5 0nm以下。
4) chemical mobility
化学活动性
1.
Sequential extraction experiments were used to study the chemical mobility of fluorine in rocks.
使用逐级化学提取方法对岩石中氟元素的化学活动性进行了研究。
2.
By studying the relation of selenium between the rock and stone coal with their weathering rock and original soil of early Paleozoic Period in Daba Mountain and combining the dripping and leaching experiment, the chemical mobility of selenium in the rock and stone coal of early Paleozoic in Daba Mountain was investigated.
通过对大巴山区主要分布的早古生代地层中的碎屑岩、碳酸盐岩和石煤的原岩、风化岩、原生土壤的硒含量及其相关关系分析 ,及对南秦岭早古生代地层和石煤中硒的化学活动性进行了研究 。
3.
In order to study the geochemical behavior about toxic trace elements of Yunfu pyrite in utilization process and evaluate their effects scientifically on environmental quality, the sequential extraction procedure is used to analyze the speciation distribution and chemical mobility of eleven toxic elements (Co, Ni, Cu, Zn, As, Se, Cd, Sn, Sb, Pb and Tl) in Yunfu pyrite and its industrial slag.
为了解云浮黄铁矿利用过程中微量毒害元素的环境地球化学行为,客观评价它们对环境质量的影响,利用元素结合形态的连续提取实验方法,分析了云浮黄铁矿及其工业废渣中Co、Ni、Cu、Zn、As、Se、Cd、Sn、Sb、Pb和Tl等11种毒害元素的形态及化学活动性。
6) chemical activity
化学活泼性
补充资料：活性粘土,活性白土
CAS：68333-91-5
中文名称：活性粘土；活性粘土,活性白土
英文名称：Bentonite, lime-activated；Activated clay；Bentonite,lime-activated；active clay
中文名称：活性粘土；活性粘土,活性白土
英文名称：Bentonite, lime-activated；Activated clay；Bentonite,lime-activated；active clay
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条