1) determination of foaming power
起泡力测定
2) foaming test of crankcase oil
齿轮箱油起泡的测定
3) foaming ability
起泡能力
1.
The foaming ability of NOS is better than that of ORS-41 in alkaline solution.
6%时 ,ORS -4 1的起泡能力高于NOS ,但其稳泡性小于NOS ;在碱水中 ,NOS的泡沫性能明显优于ORS -4 1;在碱、聚合物共存条件下 ,由ORS -4 1构成的三元复合体系的泡沫性能得到明显改善 ,但仍不如由NOS构成的三元复合体系的性能 。
2.
The experiments showed that alcohol can enhance the foaming ability and stability when they have a appropriate ratio on tea saponin.
结果表明适当比例的脂肪醇存在 ,可以大大提高茶皂素的起泡能力和泡沫稳定性 ,并应用最新的泡沫理论对这种变化规律进行了解释。
4) foaming capacity
起泡力
1.
The results showed that the surface tension was lowest when pH value was 6 9 under 50℃ for 2 h; the foaming capacity and the emulsifying ability were very good when pH value was 5 5 under 50℃ for 3h; the foaming capacity and the emulsifying ability were worst when pH value was 7 0 under 60℃ for 2h; the foaming capacity was .
结果表明时间 2h ,温度 50℃ ,pH =6 9左右时 ,复配体系的表面张力最低 ;时间 3h ,温度 50℃ ,pH =5 5左右时 ,复配体系的起泡力、乳化力较好 ;时间 2h ,温度 60℃左右 ,pH =7 0时 ,体系的起泡力、乳化力最低 ;时间 2h ,温度 50℃ ,pH =8 5左右时 ,体系的起泡力最
2.
There is a "platform" in the surface tension grasp; the emulsifying ability and the foaming capacity increase also, and the sequence of the emulsifying ability is SDS solution>hydrolysized skin gelat.
实验结果表明 ,随着SDS浓度的增加 ,体系的表面张力降低 ,并在其变化曲线中有一“平台”区域 ,同时体系的乳化力增大 ,其乳化力顺序为纯SDS溶液 >水解皮明胶 SDS >水解骨明胶 SDS >骨明胶 SDS >皮明胶 SDS体系 ;各体系的起泡力及其稳定性亦随之增大。
3.
Gelatins differing in type and molecular weight were used to study their solution surface properties with various concentration in this paper, and properties, such as surface tension, viscosity, foaming capacity and emulsifying ability were investigated and the results were discussed.
本文以不同种类、不同分子量的明胶为对象,从溶液的表面张力、比浓粘度、起泡力和乳化力4个方面研究了不同浓度的明胶溶液的表面活性,并简要地阐析了其性能的变化规律。
5) foaming ability
起泡力
1.
The relation between its surface tension, permeability, foaming ability and its concentration were studied.
介绍了FD - 2 0 2毛纺缩呢净洗剂 ,并对其表面张力、渗透性和起泡力与浓度的关系进行了研究。
2.
With the increase in the polymerization number of oxyalkylene or in the carbon atom number of fatty acid, the critical micelle concentration decreased, the foaming ability reduced, the wetting power of the former reduced and that of the latter tended to enhance.
聚氧化烯烃脂肪酸乙醇酰胺磺基琥珀酸单酯二钠的表面活性吴金川＊庄燕何志敏屠雨恩（天津大学化学工程研究所天津３０００７２）关键词聚氧化烯烃脂肪酸乙醇酰胺磺基琥珀酸单酯二钠，表面活性，临界胶束浓度，润湿力，起泡力，乳液稳定性１９９７－０２－。
6) foamability
起泡能力
1.
We got a better solution by doing a series of experiments for testing the foamability and the stability of foam.
应用倾注法，对表面活性剂及助剂溶液体系的起泡能力和泡沫稳定性进行研究，从而得到泡沫性能相对较好的起泡剂溶液配方。
2.
The foamability and foam stability of different frothers were measured using foam tester.
探讨了不同表面活性剂的起泡能力、泡沫稳定性以及水性油墨废纸浮选脱墨过程中产生的气泡的直径分布。
补充资料：齿轮油
| 齿轮油 gear oil 以石油润滑油基础油或合成润滑油为主，加入极压抗磨剂和油性剂调制而成的一种重要的润滑油。用于各种齿轮传动装置，以防止齿面磨损、擦伤、烧结等，延长其使用寿命，提高传递功率效率。齿轮油应具有良好的抗磨、耐负荷性能和合适的粘度。此外，还应具有良好的热氧化安定性、抗泡性、水分离性能和防锈性能。由于齿轮负荷一般都在490兆帕（MPa)以上，而双曲线齿面负荷更高达2942MPa，为防止油膜破裂造成齿面磨损和擦伤，在齿轮油中常加入极压抗磨剂，普遍采用硫- 磷或硫-磷-氮型添加剂。 |
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