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Diethylaminoethyl hydroethylate (DEAE-E/H), a kind of macroporous weakly basic anion exchanger, was used as carrier to immobilize aminoacylase. 以弱碱性大孔阴离子树脂DEAE-E/H为载体固定化氨基酰化酶。
The adsorption behavior of free acid on D354 macroporous weakly basic anion exchange was fallowed by electric conductance technique. 利用电导实验技术,跟踪观察D354大孔弱碱离子交换树脂吸附游离酸的行为。
As a result, carborane acids can add hydrogen ions to weakly basic molecules without destroying the often delicate positively charged molecules that are formed. 而由于超强酸的酸性和腐蚀性强的出奇，所以过去一些极难或根本无法实现的化学反应，在超强酸的条件下便能顺利进行。
After the eluate was concentrated by Nanofilter membrane, it was passed through a column packed with the resin of Amberlite IRA67, a weakly basic ion-exchange resin on which DAC was adsorbed. 在经纳滤膜浓缩后;通过弱碱性离子交换树脂Amberlite IRA67吸附;以0.;5mol/L醋酸钠缓冲液洗脱;得到DAC纯度95%25;含量大于30g/L的去乙酰头孢菌素C的钠盐溶液;收率在90~95%25。
weakly basic melamine type anion exchange resin 弱碱性三聚氰胺系阴离子交换树脂
weakly basic styrene type anion exchange resin 弱碱性苯乙烯系阴离子交换树脂
weakly basic anion -exchange resin 弱碱性阴离子交换树脂
weakly basic anion exchange fibre 弱碱性阴离子交换纤维
weakly basic anion exchange resin 弱碱性阴离子交换树脂
Adsorption of Highly Water-soluble Aromatic Sulfonic Acids onto Macroporous Weakly Basic Anion Exchanger 大孔弱碱性树脂对高水溶性磺酸类染料中间体的吸附
Keywords Immobilization;Aminoacylase;Macroporous weakly basic anion exchanger;DEAE-E/H;Ion-combination.; 固定化;氨基酰化酶;DEAE-E/H;弱碱性大孔阴离子树脂;离子结合法;
After basic exchange came into existence, more complex forms developed beyond a basic barter economy, and new forms of risk manifested. 在最基本的交易出现之后，更为复杂的交易形式在物物交换经济的基础上产生，新的风险形式也应运而生。
The basic exchanging unit is the burst which can be combined by two parts: BHP (Burst Head Packet, which is similar to the packet head in packet switching) and data burst. 基本交换单元突发,由控制分组(Burst Head Packet,BHP,作用相当于分组交换中的分组头)与数据突发两部分组成。
It's almost impossible to agree on a unified basic price. 几乎不可能商定一个划一的基本价格。
Let me enlarge on this basic theme. 让我进一步阐述一下这个基本主题。
Let's examine into the basic mechanism involved. 让我们把有关的基本结构搞搞清楚。
STUDY ON ADSORPTION OF SISOMICIN ON MACROPOROUS WEAKLY BASIC ACID RESINS AND DETERMINATION OF MASS TRANSFER COEFFICIENT 西索米星在大孔弱酸树脂上的吸附研究与传质系数的测定
Keywords deionization;weakly basic anion exchange resin;operating capacity. specificconsumption of regenerant; 除盐;弱碱性阴树脂;工作交换容量;再生剂比耗;
The family is the basic unit of society. 家庭是社会的基本单位。
The enemy rear is weakly defended. 敌人后方空虚。