1)  internal voltage
内电势
2)  absolute internal potential angle
绝对内电势角
1.
The definition of absolute internal potential angle is introduced,and a method to measure it and to obtain relative internal potential angle with high accuracy is proposed.
介绍了绝对内电势角的定义,并提出一种测量绝对内电势角,进而获得高精度的相对内电势角的方法。
3)  relative internal potential angle
相对内电势角
1.
Traditional measurement technique of power angle will influence the accuracy of relative internal potential angle because of the errors brought from determining zero crossing of generator terminal voltage.
传统的功角测量方法因机端电压过零整形而引入误差,影响了相对内电势角测量的精度。
4)  micro-electrolysis process
内电解法
1.
Study on flocculating bed of micro-electrolysis process;
一种新型水处理技术—内电解法絮凝床的研究
5)  internal electrolysis
内电解
1.
Acrylic fiber wastewater treatment by complex process made up of internal electrolysis, Fenton oxidization and SBMBR;
内电解-Fenton氧化-膜生物反应器处理腈纶废水
2.
Study of the disposal of disperse blue E-4R dye wastewater with internal electrolysis enhanced by ozone;
O_3协同内电解处理分散艳蓝E-4R废水的研究
3.
Experimental study on the application of internal electrolysis method in disposal of difficultly degraded organic waste water;
内电解法处理难降解有机废水试验研究
6)  inner electrolysis
内电解
1.
Study on the treatment of active greatly black dye wastewater by catalytic iron inner electrolysis method;
催化内电解法处理活性大黑染料废水的研究
2.
Application of inner electrolysis-aeration-hydrolyzation & acidif ication-SBR technology in mechanical processing wastewater treatment;
内电解—气浮—水解酸化—SBR工艺在机械加工废水治理中的应用
3.
Study on the mechanism and kinetics of nitrobenzene wastewater treatment by catalyzed iron inner electrolysis process;
催化铁内电解法处理硝基苯废水的机理与动力学研究
参考词条
补充资料:-戊内酯、3-甲基丁内酯、咖吗-戊内酯
CAS: 108-29-2
分子式: C5H8O2
分子质量: 100.12
沸点: 207-208℃
熔点: -31-208℃

中文名称: 4-戊内酯、γ-戊内酯、3-甲基丁内酯、咖吗-戊内酯

英文名称: dihydro-5-methyl-2(3H)-Furanone、dihydro-5-methyl-2(3h)-furanon、4-hydroxypentanoic acid lactone、4-hydroxyvaleric acid lactone、4-methyl-gamma-butyrolactone、gamma-methyl-gamma-butyrolactone、gamma-valerolakton

性质描述: 无色至微黄色液体。凝固点-31℃,沸点205-206.5℃,83-84℃(1.73kPa),相对密度(25/25℃)1.0578,折光率(nD25)1.4301。能与水、许多有机溶剂、树脂和蜡等混溶。10%水溶液的pH为4.2。

生产方法: 由不饱和羧酸通过闭环反应来合成,例如乙酰乙酸与硫酸共热,或乙酰丙酸在镍、铜等催化剂存在下加氢。

用途: γ-戊内酯有较强的反应能力,可用作树脂溶剂及各种有关化合物的中间体。也用作润滑剂、增塑剂、非离子型表面活性剂的胶凝剂、加铅汽油的内酯类添加剂,用于纤维素酯和合成纤维的染色。γ-戊内酯具有香兰素和椰子香味。我国GB2760-86规定为允许使用的食用香料。主要用以配制桃、椰子、香草等型香精。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。