1) chemical method
化学法
1.
Study on the extraction of dietary fiber from lemon peel by chemical method and Trichoderma Viride;
化学法和绿色木霉(TrichodermaViride)发酵法提取柠檬皮膳食纤维的研究
2.
Research and application of the technique of stopping the drainage hole quickly by chemical method in the structure fracture zone;
应用化学法在构造裂隙带快速封堵抽放钻孔技术的研究与应用
3.
The uncertainty for determination of iron concentration in zinc-iron coating of galvaneal by chemical method was evaluated.
对用化学法测定锌铁合金钢板镀层铁含量测量结果的不确定度进行评定,分析了该方法测定过程的不确定度来源主要是分析锌铁合金钢板镀层中铁质量的不确定度和分析锌铁合金钢板镀层质量的不确定度,建立数学模型并计算了各不确定度分量,经合成得标准不确定度为0。
2) chemical process
化学法
1.
In the experiment,papain hydrolysis and chemical process were used and their effectiveness were compared.
选用正交试验设计,分别采用碱结合木瓜蛋白酶水解法和化学法对苜蓿草渣膳食纤维的提取工艺进行了研究,并对两种方法的效果进行了比较。
2.
Common processes for nitrogen-removal from coking wastewater included: physical process,chemical process,physical-chemical process and biological process were presented,and the advantages and disadvantages of these methods were compared.
介绍了焦化废水脱氮处理方法,包括物理法、化学法、物理化学法以及生物法,比较了各种处理方法的优缺点。
3) chemical methods
化学法
1.
Fabrication of buffer layers and YBaCuO coated conductors by all chemical methods
全化学法制备缓冲层和YBaCuO超导涂层
2.
The technical conditions of JA clarifier preparation by chitin chemical methods were optimized and the optimum technical parameters were summed up as follows: 50 % NaOH concentration,reaction temperature at 80 ℃,and reation time for 10 h.
对以甲壳质化学法制取JA澄清剂的技术条件进行了优选。
3.
At present there were several industrialized desulphurization techniques,such as chemical methods,adsorptive methods,plasma methods and so on.
目前工业化脱硫技术有化学法、吸附法、等离子法等。
4) chemistry teaching method
化学教学法
1.
The chemistry teaching method open experiment is of benefit to cultivating the students\' solidarity and cooperant spirit and comprehensive practical abilities and developing the students\' individual character and features.
化学教学法开放实验有利于培养学生团结合作精神和综合实践能力,发展学生个性特长以及训练科学研究方法,为基础教育化学学科以及其它学科教学改革和发展提供了借鉴。
5) thermochemical method
热化学法
1.
In consideration of thermochemical method in demulsification of high water-content crude oil,the influences of temperature and quantity of demulsifier on the demulsification efficiency and demulsification velocity were investigated.
针对高含水原油破乳中广泛采用的热化学法,试验研究了加热温度、加入破乳剂量对破乳效果和破乳速率的影响。
6) wet chemical methods
湿化学法
1.
Research progress in preparation of quasi one-dimensional nanosized materials by wet chemical methods;
湿化学法制备准一维纳米材料的研究进展
2.
Comparing with the conventional ones,WO3 nano-powder prepared by wet chemical methods is thinner and more on the control of distribution of grain degree,and it’s with good uniformity and dispersivity.
综述了目前国内外湿化学法制备纳米WO3粉体的主要方法:水解法、沉淀法、溶胶-凝胶法、水热合成法及微乳液法,并对各种制备方法的优缺点进行了简要的讨论。
补充资料：放射化学法测定产额
分子式：
CAS号：
性质： 将受中子辐照过的样品溶解于含有载体的溶液中，并设法使待测放射性核素与作为载体的稳定核素实现同位素交换平衡，然后用沉淀、萃取或离子交换等化学方法分离纯化，制成源后作放射性测量以求得裂变产额的方法。优点是：(1)灵敏度较高；(2)不受天然杂质的干扰。缺点是费时。
CAS号：
性质： 将受中子辐照过的样品溶解于含有载体的溶液中，并设法使待测放射性核素与作为载体的稳定核素实现同位素交换平衡，然后用沉淀、萃取或离子交换等化学方法分离纯化，制成源后作放射性测量以求得裂变产额的方法。优点是：(1)灵敏度较高；(2)不受天然杂质的干扰。缺点是费时。
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