加碱

The method is simple,accuracy and precise for the determination of chelionine and protopine in WEI TONG SU capaule.

白屈菜碱在进样量0.2080～1.040μg范围内呈良好的线性关系（r=0.9997）；日内和日间RSD分别为1.49%和2.04%；平均加样回收率为99.23%。

ABSTRACT : Objective To establish a method to determination of stachydrine hydrochloride in Bazhen Yimu Granules.

目的 建立加味八珍益母颗粒中盐酸水苏碱含量的测定方法。

A method of dilute alkali to extract chondroitin sulfate from Ray Cartilage was adopted, the alkali extraction and enzyme unbinding conditions were observed.

结果：最佳提取条件的碱浓度是4%，于室温下提取18h；酶解的最佳工艺为：提取液按4×10^(-4)：1比例加胰酶，于50℃左右保温酶解2h。

Objective To observe the effect of douching bladder with fluconazol on fungal cystitis.

目的观察碱溶液加氟康唑膀胱灌洗治疗真菌性膀胱炎的疗效及总结护理要点。

The invention discloses a treating method of tail water membrane filtering condensation fluid in chemical industry park, the steps of which are that the pre-treated membrane filtering condensation fluid goes through a device filled with resinous adsorbent under the common temperature and a flow quantity of 0.5-8BV / h, the absorbed water can be discharged after neutralizing with small capacity of alkali, desorbing and regenerating the resin by natrium hydroxydatum solution with the flow capacity of the desorbing agent is 0.5-3.0BV / h, the high concentration desorbing fluid disposes safely and the low concentration desorbing fluid can be periodically used to preparing next pluralities of desorbing agent.

本发明公开了一种化工园区尾水膜滤浓缩液的治理方法。其步骤为：将预处理后的膜滤浓缩液在常温和0.5～8BV/h的流量条件下，通过装填有树脂吸附剂的装置，吸附出水加少量碱中和后即可排放；将上述树脂用氢氧化钠溶液脱附再生，脱附剂流量为0.5～3.0BV/h，高浓度脱附液安全处置，低浓度脱附液可用于配制下一批脱附剂循环套用。

In the second part, we discuss the mechanism and factors of deposit-tion forming. The factors are temperature, rate of titrating the sulphurc acid, rate of stiring, consistency of sulphuric acid and consistency of sodium hydroxide.

接下来本文探讨了沉淀的形成机理和沉淀形成时影响沉淀纯度的因素，并确定了碱减量废水中回收对苯二甲酸的影响因素为温度、加酸速度、搅拌、加入的酸浓度、废水的碱度。

The article recounts the present phenomenon that when the content of acid gas of blast furnace gas becomes higher, it will cause gas pipelines and its attached equipments corrosion become more and more serious.

叙述高炉煤气中的酸性气体含量的增高，使煤气管网及其附属设备的腐蚀日趋严重的现状，济南钢铁有限公司采用了喷碱液中和，加强保温，加内衬与防腐以及源头处理等方式减少腐蚀。

Aldol condensation of aldehydes with α-H in the base-catalyzed formation of carbon ions, and carbon ions as nucleophiles on aldehydes and ketones to increase the pro-nuclear ...

羟醛 缩合具有α-H的醛，在碱催化下生成碳负离子，然后碳负离子作为亲核试剂对醛酮进行亲核加。。。

Based on " Green" chemistry , this paper mainly reviewed the latest research advance of the hydrotalcite-like materials and their derived composite oxides as an excellent solid base catalyst used in aldol condensation, Knoevenagel condensation, Michael addition, transesterification reactions and so on.

以绿色化学为基础，综述了类水滑石及其以类水滑石为前驱体衍生的复合氧化物作为一类优异的固体碱催化剂应用于醇醛缩合、克诺文诺盖尔缩合、麦克尔加成以及酯交换等反应的最新研究进展。

The addition reaction with alkaline catalyst was used for the preparation of urea-formaldehyde prepolymer of rose perfume microcapsule.

以脲醛树脂为囊壁的玫瑰香精微胶囊，其囊壁原料脲-甲醛预聚体的制备，采用了碱催化下的加成反应工艺。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。