量气法的改进及应用
|
|
董志强,任艳平
|
Improvement on the Equipment and Application of Eudiometry
|
|
Zhi-Qiang DONG,Yan-Ping REN
|
|
| 表5 改进量气法测定工业纯碱总碱度a的实验数据及结果 |
| |
|
| 平行测定次数 | m(工业纯碱)/g | V(CO2)/mL | T/K | p(CO2)/Pa | w(Na2O)/% | w(Na2O)/% | d/% | | 1 | 0.1337 | 30.40 | 299.2 | 95669.1 | 54.20 | 54.62 | 1.15 | | 2 | 0.1371 | 31.05 | 298.6 | 95688.1 | 54.10 | | | | 3 | 0.1346 | 31.30 | 298.6 | 95718.1 | 55.57 | | |
|
|
|