大孔

The system adopt new materials and new technology,including such equipment as the following:a stainless and carbon steel-fabricated converter and dice and doughnut-type gas heat exchanger with big-orifice baffles and wavy pipes,anodically protected stainless steel acid coolers and pipes,a heat-pi...

该系统在设计中积极采用新材料、新技术，成功地应用了不锈钢和碳钢相结合转化器、阳极保护不锈钢酸冷却器及管道、热管省煤器、新型大孔板波形管碟环式换热器、DCS控制系统等。2年多的生产运行情况表明，装置运行可靠，技术指标先进，生产控制指标达到或好于设计值，总转化率达99.87%，吸收率达99.99%。

Objective:To investigate the purification process of total flavones and total tannins from Apocynum venetum leaves with macroreticular resin.

中文摘要：目的：研究大孔吸附树脂同步分离纯化罗布麻叶总黄酮和总鞣质的工艺条件及参数。

To exploit highly bioactive natural antifungal medicaments from starfish, water-soluble starfish glycosides from Asterias rollestoni were isolated and purified by macroporous resin column and silica gel column chromatography, and their antifungal bioactivities were also examined.

为了分离纯化出具有强抗真菌活性的水溶性海星皂苷，以罗氏海盘车腕为实验材料，利用水抽提方法获得水溶性海星皂苷粗品，依次利用大孔树脂和硅胶柱层析对水溶性海星皂苷进行了纯化，并对其抗真菌活性进行了测定。

A three-dimensional large pore zeolite Hβ is used in the benzoylation of anisole instead of the classical Lewis acid catalysts to synthesize the important fine chemical intermediate 4-methoxybenzophenone.

采用高硅铝比、热稳定性好的三维大孔Hβ沸石替代传统Lewis酸催化剂催化苯甲醚的苯甲酰化反应，合成了重要精细化工中间体4-甲氧基二苯甲酮，收率可达92%。

ObjectiveTo explore the optimal purification condition of total flavonoids from Bidens bipinnata L. with macroporous resion.

目的研究大孔吸附树脂富集纯化鬼针草总黄酮的最佳工艺条件及参数。

Supraperiosteal dissection was performed extending from the glabella anteriorly to the posterior lip of the foramen magnum posteriorly. craniotomies were performed to separate the bifrontal and biparietal-occipital frangments.

患儿采取改良的俯卧位，通过头皮冠状切口显露从眉间至枕骨大孔后唇的整个颅盖，切开颅骨分离双侧额骨和双侧顶-枕部骨块。

Taking the integrated bioreaction and separation process as guide, a new technique, viz. the technique of in situ product removal based on the adsorption of the product by macroreticular resin JD-1 directly from the fermentation broth, was developed for pristinamycins production.

以生物反应与分离耦合的集成化思路为指导，建立了以JD-1大孔吸附树脂直接从发酵液中吸附分离目标产物的原位分离技术并耦合普那霉素发酵的新方法。

The isolation ability of AB-8 macroporous adsorption resin for total flavones of Ficus carica was studied by examining the characteristics of adsorption and desorption.

研究了AB-8大孔树脂对无花果总黄酮的吸附和解吸的特性，并考察了相关的工艺条件。

It can be used to purify the extract of Chaenomeles speciosa Nakai.30% and 50% ethanol showed better elution property.

DM-301型大孔吸附树脂表现出较好的综合性能，可以用于纯化资木瓜黄酮；用30%和50%的乙醇作为洗脱剂较好。

Objective: To establish a technical process for the purification of flavonoids from Chaenomeles speciosa Nakai and provide scientific reference for industrial manufacture.

中文摘要：目的：研究大孔吸附树脂分离纯化资木瓜黄酮工艺，为资木瓜黄酮的工业化生产提供依据。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。