简述了铝盐回收的主要方法，分别为酸溶法、碱溶法、离子交换法和膜分离法，对每一种方法的原理和特点作了介绍。
The principles and characteristics were briefly described on the methods of acid dissolution, alkali dissolution, ion exchange and membrane separation for aluminum salt recovery.
目的考察阳离子交换树脂法中不同洗脱剂对苦参总碱的纯化效果，优选最佳纯化工艺。
Objective to select the optimum purifying process of total alkaloids in Sophora flavescens by different eluents on cation exchange resin.
在氧化法去除含硫脱毛碱膨胀废水内主要污染物硫化物的过程中，考察了13种金属离子交换蒙脱石的催化氧化能力。
The catalytic oxidation ability of 13 metal ion-exchanged montmorillonites are investigated in oxidative removal of the sulfides which are the main pollutant in the moult and alkali swell waste water.
该吸附剂在成型过程中加入造孔剂，再经过碱处理进行原位晶化，然后再进行离子交换。
In the forming process, the adsorbent is added with a pore forming agent and subjected to alkali treatment for home position crystallization and ion exchange.
通过对溶剂、提取次数、碱化条件的选择，用离子交换和重结晶的方法提取纯化氧化苦参碱。
Through selecting extracting solvent, extracting times and alkalinizing method, Oxymatrine is extracted and purified by ion-exchanging and re-crystallization.
将原离子交换复床除盐系统改造为反渗透系统，从而提高了水的循环使用率，避免了废酸、废碱大量排放对环境造成的污染；
Therefore the pollution of waste acid base discharge was avoided, the water quality improved, and the overall utilization of circulating water upraised.
再生用碱的质量对阴离子交换树脂的再生性能有很大的影响，国内很少采用高纯碱再生阴离子交换树脂。
The quality of the alkali for regeneration has an important impact on the regeneration of anion resin. High-purity alkali is not usually used in China for the regeneration of anion resin.
目的：考察阳离子交换树脂不同洗脱剂纯化苦参总生物碱的效果，优选最佳纯化工艺条件。
Objective: to select the optimum purifying process of total alkaloids from Sophora flavescens by means of cation exchange resin.
本发明公开了一种用离子交换树脂分离苦参总生物碱的方法，属中药领域。
The invention discloses a method for separating total alkaloid from sophora flavescens ait by using ion exchange resin, which belongs to the field of Chinese medicament.
用脱脂棉在碱存在下与环硫氯丙烷反应合成了一类交联的聚硫醚型离子交换纤维。
A new kind of polythioether type cotton fibers was synthesized by the reaction of cotton with chloromethylthiirane.
以生附子为代表，经正交实验、离子交换等方法提取分离纯化总生物碱。
Chinese medicine. Take livinging to Crude Radix Aconite Lateralis Preparata, withdrawing, separating and purefieding its total alkaloids.
以生附子为代表，经正交实验、离子交换等方法提取分离纯化总生物碱。
Chinese medicine. Take livinging to Crude Radix Aconite Lateralis Preparata, withdrawing, separating and purefieding its total alkaloids.
应用推荐