离子交换

In addition ,the entire filter has the YAS ion exchanger the can lengthen the filter's life.

此外，整个滤芯还注有能够延长滤芯寿命的YAS离子交换剂。

Three methodsconventional direct acylation,acylation by phase transfer catalyst(PTC,and ionexchange-acylation were selected for the purpose of acetylating κ-carrageenan with 30kDa molecular weight.

选择常规直接酰化、相转移催化酰化和离子交换-酰化共3种方法对3万中等分子量的κ-卡拉胶进行了乙酰化反应。

Objective To study the performance of ion exchange fiber adsorbing and desorbing puerarin by batch method.

目的 考察离子交换纤维对葛根素的静态吸附和解吸作用。

Objective To study the performance of ion exchange fiber adsorbing and desorbing puerarin by batch method.

摘要摘要：目的考察离子交换纤维对葛根素的静态吸附和解吸作用。

Our raw material purchases from Chinese Guangxi, do not use insecticide, our product was complete of the method nicety manufacturing of the physics, our craft adsorbs with the resin, ion exchange, absolutely didn't use organic melting agent, therefore, our product has no organic melting agent to remain, is a safety dependable of, meet the request of the food and drugs.

我们的原材料采购来自中国广西，千万不要使用杀虫剂，我们的产品已经完成了该方法的精密制造的物理，我们的船与吸附树脂，离子交换，绝对不使用有机溶剂，因此，我们的产品已没有有机融化剂，以保持，是一个安全可靠的，符合要求的食品和药品。

It is one of the new trends for lithium recovery from the low concentration of lithium -containing brines by inorganic-ion-exchange method.

无机离子交换法主要适合于从含锂较低的卤水中提取锂，是开发我国盐湖锂资源的重要研究方向之一。

Studied the extraction and isolation technology of the raw material Tongguangteng origins from Sichuan, decocted it by water, and used macroporous resin to adsorb it twice, then use macroporous ion exchange resin to purify it.The yield of the saponin gained is about 1%, and the content is more than 90%.

以川产通光藤为原料，对其皂苷的提取分离工艺进行了研究：采用水煎煮、两次大孔吸附树脂吸附一大孔离子交换树脂纯化的工艺，制得皂苷的收率约为1％，含量高于90％。

Separation properties of xylooligosaccharides on polyacrylamide gel Bio-Gel P-2 with FPLC system with degassed high purified water as eluant was investigated.

低聚木糖的分离方法包括凝胶过滤层析、离子交换层析、吸附层析等层析分离技术以及膜分离技术和生物分离技术[1]。

EDI device is used in reverse osmosis system, instead of traditional mixed ion exchange technology production stable DI - deionized water.

EDI装置是应用在反渗透系统之后，取代传统的混合离子交换技术生产稳定的去离子水。

In general, whenair--saturated water has been passed through the deoxygenating resin column, the oxygen content of effluent water is found to be 5--40 ppb.

在除氧树脂柱后串联一个普通混合离子交换树脂柱，可制备无氧高纯水，出水电阻率一般为5—10 MΩ-cm，最高可达18 MΩ-cm。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。