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- The refrigeration was helpful in the sta-bility of acid value. 冷藏有利于保持酸价稳定性。
- Saponification value, acid value of waste oils and water content were tested. 对地沟油的酸值、皂化值以及水含量进行了检测。
- Effects of microwave radiation intensity and irradiating time on the acid value in vegetable oils were investigated. 摘要研究了微波辐射强度和辐射时间对植物油脂酸值的变化情况。
- Frying and cooking had very little effect on acid value, color, peroxide value and anisidine value. 煎炸和清炒对酸值、色泽、过氧化值、羰基值等品质指标均有一定程度的影响,但这种影响较小;
- Objective To determine the acid value and the saponification value in Cera Chinensis. 目的建立测定虫白蜡酸值、皂化值的方法。
- The corrosion prevention techniques during the refining of crude oil with high acid value are also introduced. 还介绍了加工高酸值原油中的防腐蚀技术。
- The equipment corrosion and corrosion resistance in processing crude oil with high acid value are reviewed. 摘要高酸值原油加工过程中设备的腐蚀问题和防腐蚀新技术受到相关部门的高度重视。
- By secondary esterification reaction, the acid value can be further reduced to less than 3 mgKOH/g. 经过二次酯化，酸价可降到3mgKOH/g以下。
- Low acid value resins were synthesized by E10 with low temperature ring opening. 采用E10低温开环酯化合成低酸值树脂。
- Results The acid value and the saponification value in Cera Chinensis could be determined successfully. 结果可顺利测得虫白蜡酸值、皂化值。
- Greeniz solvent for determining the acid value of rosin glyceride by means of titration was studied. 采用中和法测定松香甘油酯的酸值,对溶解松香酯的溶剂进行了绿色化研究。
- This paper studies a method by which the acid value and free acid value in Tung Oil Anhydride (TOA) can be determined. 以桐油、马来酸酐、双马来酰亚胺及酚醛树脂为基本原料,合成了具有较好耐热性的桐油酸酐酰亚胺酚醛树脂。
- The effect of the frying time on peroxide value, acid value and carbonyl value was also analyzed. 结果显示,与大豆色拉油相比,棕榈油和猪油有更高的煎炸稳定性;
- The results showed that TBHQ had a good effect of restraining peroxide value,but insignificant effect of inhibiting the raise of acid value. 结果表明,TBHQ具有较好的抗氧化性能,能有效抑制腊肉中过氧化值的升高,但对酸价的抑制作用不大。
- The acid value, hydroxyl value and saponification value of the products were determined and compared by chemical analysis methods. 经化学方法分析了系列聚酯增塑剂的酸值、羟值和皂化值。
- The seed oil is transparent,orange,no peculiar smell and acid value was 46.93mg KOH/g oil,iodin value was 50.17g/100g oil. 籽油透明、橙黄、无异味;酸价为46.;93mg KOH/g油;碘值为50
- Conclusion The acid value and the saponification value of cera chinensis can be determined by the method of changing dissolvent,filtrating and heating. 结论虫白蜡酸值、皂化值可通过更换溶剂、过滤、加热等途径测得。
- The relational order of indexes to mileages is acid value, ignition point, viscosity, number of big abrasion particles and severity of wear index. 对于汽车行驶里程，发动机油液监测指标间的关联序依次是酸值、燃点、闪点、黏度、大磨粒数和磨损烈度指数。
- The results showed that the E10 synthetic low acid value resin had notable anti-yellowing effect in nitrocellulose lacquers. 结果表明E10合成低酸值树脂在硝基漆中有显著的抗黄变作用。
- The yellowing effect of E10 synthetic low acid value resin to paint film of nitrocellulose lacquer and to the original lacquer was studied. 研究了E10合成低酸值树脂对硝基漆漆膜及原漆黄变的影响。
