1) low cold-test distillate
低凝固点馏出物
2) low0freezing
低凝固点
3) freezing point depression
凝固点降低
1.
With Wiebe-Bagley association model and data directly from freezing point depression,n,the average degrees of association of alcohols in benzene,p-xylene were calculated.
利用wiebe-Bagley模型及直接从凝固点降低法计算了醇类在苯及对二甲苯中不同浓度下的平均缔合度n_(WB)及n_(dir)。
2.
A device for measuring molarmass by freezing point depression method was improved.
对凝固点降低法测定摩尔质量的实验装置进行了改进。
4) low-freezing
低凝固点的
5) non-viscous distillate
低粘度馏出物
6) freezing point depression
凝固点降低法
1.
A device for determining molar mass with freezing point depression was improved,which consists of the Dewar bottle,sample container,Beckmann thermometer,and motor stirrer.
实验结果显示,改进的凝固点降低法测定摩尔质量实验装置结构合理,其测定误差可控制在±0。
2.
Combined with determining molar mass with freezing point depression examples of physical chemistry experiment,the data,which come from the full automaticity molar mass with freezing point depression produced by experimental chemistry teaching center of Shaanxi Normal University,were analyzed by using Excel software and Origin software.
结合物理化学中的经典实验——凝固点降低法测定萘的摩尔质量的实例,介绍利用Excel和O rigin软件对全自动凝固点下降法测量仪所测的TXT格式数据进行处理的方法。
补充资料:催化重整石油中程馏出物与甲醛的聚合物钠盐
CAS:68425-94-5
分子式:(CH2O·Na·W99)x
中文名称:催化重整石油中程馏出物与甲醛的聚合物钠盐
英文名称:Residues, petroleum, catalytic reformer fractionator, sulfonated, polymers with formaldehyde, sodium salts
residues (petroleum), catalytic reformer fractionator, sulfonated, polymers wit; h formaldehyde, sodium salts
residues (petroleum), catalytic reformer fractionator,sulfonated, polymers with formaldehyde, sodium salts
Residues,petroleum,catalytic reformer fractionator,sulfonated,polymers with formaldehyde,sodium salts
分子式:(CH2O·Na·W99)x
中文名称:催化重整石油中程馏出物与甲醛的聚合物钠盐
英文名称:Residues, petroleum, catalytic reformer fractionator, sulfonated, polymers with formaldehyde, sodium salts
residues (petroleum), catalytic reformer fractionator, sulfonated, polymers wit; h formaldehyde, sodium salts
residues (petroleum), catalytic reformer fractionator,sulfonated, polymers with formaldehyde, sodium salts
Residues,petroleum,catalytic reformer fractionator,sulfonated,polymers with formaldehyde,sodium salts
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