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1)  double membrane
双膜
1.
Deep treatment of petrochemical waste water by double membrane technique;
双膜法深度处理石油化工排放水
2)  bipolar membrane(BM)
双极膜(BM)
3)  bipolar membrane
双极膜
1.
Preparation of Ni-mSA/CS bipolar membrane and its application to electro-generation of TGA;
Ni-mSA/CS双极膜的制备及其在电合成巯基乙酸中的应用
2.
Production of lactic acid using bipolar membrane electrodialysis;
双极膜电渗析法制备乳酸
3.
Preparation of CS-CMC bipolar membrane and its application in electro-generation of FeO_4~(2-);
羧甲基纤维素-壳聚糖双极膜的制备及其在电合成高铁酸盐中的应用
4)  double-membrane process
双膜法
1.
Research on Deep treatment of petrochemical wastewater by double-membrane process;
采用双膜法对石油化工废水进行深度处理的研究
2.
Continuous micro-filtration(CMF) and reverse osmosis(RO) membrane integrated process(double-membrane process) has been carried out.
某石化集团PTA废水采用三级生化处理,拟用连续微滤和反渗透膜组合技术(双膜法)处理该生化系统的排放水,使反渗透膜出水达到循环冷却水水质标准。
5)  double film theory
双膜理论
1.
The rule of the gas-liquid-solid three-phase carbonation reaction of lithium carbonate was revealed by double film theory.
双膜理论揭示了碳酸锂气、液、固三相碳化反应的规律。
2.
By way of continous bubbling Carbonation method as the object of study and high purity CO 2 as carbonation gas, the mechanism of carbonation reaction with double film theory is discussed.
以连续鼓泡碳化法为研究对象 ,以高纯度CO2 为碳化气 ,用双膜理论探讨了生产超细碳酸钙的碳化反应机理 ,为实际生产中碳化反应速率与产品粒径大小实行分级控制、防止包裹返碱现象的发生、优化工艺参数提供了理论依据。
6)  double-film theory
双膜理论
1.
By means of analyzing the solubility and solubility rate of gas in water, and making application of double-film theory and Fick's law, the solubility rate of nitrogen in water is theoretically calculated in ga.
通过对气体在水中溶解度和溶解速率的分析,应用气体溶解速率的“双膜理论”和气体扩散的“菲克定律”,从理论上计算出气密性试验中的氮气在水中的溶解速率。
2.
On the basis of the double-film theory model,a kinetics equation was proposed through ana.
通过反应机理分析,借助气-液传质的双膜理论模型,导出了碳酸锂碳化反应动力学方程,并根据动力学方程解释了实验现象。
3.
Based on the double-film theory, the oxygen transfer character was studied in a new type of structure modified biological fluidized reactor (SMBFR), adopting clean water aeration in the reactor technique.
气体的转移是废水处理过程中的重要环节,基于气体转移的“双膜理论”,采用在反应器中清水曝气的方法,对新型生物流化反应器进行了氧转移特性的研究。
补充资料:双膜理论
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性质:是由Lewis-Whitman(1924)提出的关于异相流体间传质机理的假说。它认为在呈湍流流动的两流体接触面的两侧,分别存在着流体的有效膜;两流体间传质的全部阻力都集中在双膜内,溶质以稳态分子扩散方式通过双膜;在两相接触界面上,两相浓度达到平衡。双膜学说尽管有局限性,但作为说明气体吸收、蒸馏、液液萃取等传质机理的理论,至今仍被广泛应用。

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