| 1. | Triethanolamine for industrial use 工业用三乙醇胺 |
| 2. | Trial research and application of modified triethanolamine as grinding aids 改性三乙醇胺作助磨剂的试验研究与应用 |
| 3. | Standard test method for determination of the acidity as free fatty acids acid number in the presence of ammonium or triethanolamine soaps 存在铵或三乙醇胺皂时酸度作为游离脂肪酸值测定的标准试验方法 |
| 4. | Air pollution . nitrogen dioxide content of atmospheric air . method of determination by collection on a triethanolamine - impregnated filter 空气污染.大气中二氧化氮含量的测定.用三乙醇胺浸渍的过滤器收集取样的测定方法 |
| 5. | And the chemical bath for deposition of sns thin films was constitute of triethanolamine sncl2 2h2o , nh4cl . nh4oh and triethanolamine 以三乙醇胺、硫代乙酰胺、氯化亚锡、氨水、氯化铵为反应物,采用常规化学浴制备sns薄膜。 |
| 6. | Triethanolamine was considered as a desirable complexing agent to reduce phosphorus content in electroless nickel deposits applied on polyurethane foam substrate 对于以聚氨酯海绵为基体的化学镀镍,研究认为,三乙醇胺是较好的选择。 |
| 7. | Standard test method for determination of acidity as free fatty acids acid number in the absence of ammonium or triethanolamine soaps in sulfonated and sulfated oils 磺酸化或硫酸化油中不存在铵或三乙醇胺皂时酸度作为游离脂肪酸酸值测定的标准试验方法 |
| 8. | The results showed the thermal stability of pom could be improved remarkably by applying triethanolamine as amine treating agent through melting processing , and the optimum content of triethanolamine was 0 . 2 % 结果表明:以三乙醇胺为胺处理剂、采用熔融后处理法可有效提高聚甲醛热稳定性能,三乙醇胺最佳用量为0 . 2 % 。 |
| 9. | In view of the poor thermal stability of polyoxymethylene ( pom ) induced by the residual catalyst and unstable end groups formed in the synthesis of pom . the pom was treated by amine , and the effects of the variety of amine compounds , treatment technology and water content on the thermal stability of pom were investigated ; the effect of triethanolamine on the thermal stability of pom was further studied by means of isothermal mass loss , isothermal mass loss rate , and formaldehyde emission amount 摘要针对聚甲醛由于合成中残留催化剂及不稳定端基导致其热稳定较差的问题,采用胺对聚甲醛进行处理,并考察了胺种类、胺处理工艺及水用量对聚甲醛热稳定性能影响;采用等温热质量损失率、等温热质量损失速率、甲醛释放量分析等方法对三乙醇胺对pom的热稳定作用进行了进一步研究。 |
| 10. | Othogonal testing method was employed to screen electroless nickel bath composition producing deposits with phosphorus content of wtl . 5 % . the paper also discussed the effects of ni2 + concentration , h2po2 - concentration , triethanolamine concentration and bath temperature on phosphorus content of electroless nickel deposits respectively 本研究采用正交试验方法,筛选并确定了镀层磷含量为1 . 5的最佳低磷化学镀镍配方,并研究了硫酸镍浓度、次磷酸钠浓度、三乙醇胺浓度和温度对镀层磷含量的影响。 |