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- titration of total acidity 总酸度测定
- The results show taht bacteriostasis of total acid is prior in aqueous solution extract to other solvent. 结果显示,总酸在乌桕叶极性溶剂提取物抑菌中起主要作用。
- Sucrose accounted for about 65% of the total sugar, and malate for about 50% of total acid contents i n fruits. 结果表明,桃果实中的可溶性糖和酸主要是蔗糖和苹果酸,分别占总可溶性糖的65%25左右和总酸含量的50%25。
- With the decrease of total acidity, the activity of aromatization decrease. With the decrease of strong Bronsted acid sites, cracking reactions decrease. 各改性HZSM-5分子筛催化剂芳构化性能变化与表面酸性有关,总酸量下降,芳构化活性下降,强B酸中心减少,深度裂解反应减少;
- The major acid producing period was in high biomass logarithmic phase.The content of total acid and acetobacter logarithm value was linear correlation. 高菌量对数增长期为主要产酸期,总酸含量与菌量的增长对数值呈线性相关;
- After being characterized by FTIR and MAT,it was found that with increasing P content,the number of total acid sites and Bronsted acid sites on cat. 在用FTIR技术和MAT试验等催化剂表征手段对其表征之后,发现酸性、酸密度和强度等与催化剂的裂化性能有很大关系;
- The results showed that the relative contents of fusel oil were decreased;the relative contents of total ester, total acid and phenylethyl alcohol increased after PEF treatment. 研究结果表明:经一定条件的高压脉冲电场处理后,葡萄酒中的杂醇油含量有所下降,总酸、总酯和苯乙醇的含量有所上升。
- The garden was in a state of total neglect. 那花园完全无人整理。
- The effects of different degasification methods on the measurement of total acidity in beer were investigated and a rapid degasification method by vacuum while vibrating was developed. 考察了不同脱气方法对啤酒总酸度测定的影响,建立了利用抽真空快速脱气的方法。
- Acidimetric Titration of Total Alkalinity of Sodium Aluminate Solution 酸碱滴定法测定铝酸钠溶液中总碱
- The content of moisture, ash, total humic acid and free humic acid of brown coal were analyzed, and the data of total acidic group, carboxy and phenolic hydroxyl group were given. 给出了各种原料煤腐植酸中总酸性基、羧基、酚羟基的分析数据。
- Nobody can envisage the consequences of total nuclear war. 没有人能想像出全面核子战争的后果。
- For liquor of the same alcoholicity, both the decrement of total esters and the increment of total acids in liquor of high grade were higher than that in liquor of inferior grade. 酒精度越低,总酯减少量越高,减少速度越快。等级酒在贮存过程中最好为原度贮存,避免降度酒贮存后香味成分的大量损失。
- Determination of total acid and amino acid nitrogen form sauce by automatic electric potential titration 自动电位滴定法测定酱油中总酸和氨基酸态氮
- Our work of total theory is successfully. 总的说我们的工作是成功的。
- Jet fuels - Determination of total acid number 喷气燃料总酸值测定法
- Using the optimum sugar content and technological conditions of fermentation,as well as maturation technics on alcoholic fermentation and acetic acid fermentation of apple juice,the high content of total acids and better flavor,products could obtained. 苹果汁酒精发酵和醋酸发酵采用适宜的糖度、发酵条件与陈酿工艺,产品的总酸含量较高,风味较好。
- How to circumvent the interferences of other acid during the non-aqueous titration of basic drugs with perchloric acid? 非水滴定法中常见酸根的影响如何消除?
- He seemed to be on the verge of total derangement. 他似乎已濒临精神崩溃的边缘。
- The decrement of total esters and the increment of total acids became more and the change rate became faster with the decrease of alcoholicity of Luzhou-flavor liquor during storage. 酒精度越高,总酯减少量越少,总酸增加量越少,变化速度越慢。同一酒精度的品质高的白酒总酯减少量、总酸增加量高于低档白酒。