Objective: To study the preparation of blood separating gel.
目的：对血液分离胶的制备进行研究。
Methods: the thixotropic gel was prepared by using natural rubber, special thixotropic agent and other chemicals, and better composition of the blood separating gel was studied.
方法：用天然橡胶和特效触变剂等原料制备具有触变性的凝胶，研究该凝胶分离血清的较优组成。
Methods: Based on several reported SDS-PAGE systems for low molecular weight protein, the buffer systems, concentrations of separating gel and stacking gel, electrophoresis procedures were optimized.
方法：比较以往报道的各种低分子量蛋白的电泳分离方法，对电泳缓冲液系统、分离胶和浓缩胶的浓度、电泳程序等进行了优化。
Gel chromatography method as an efficient separation mode is easy to operate, and suitable for separating macromolecular impurities.
凝胶色谱法作为一种高效、易于操作的分离模式是分离青霉素中致敏性大分子杂质的有效手段。
Capillary isoelectric focusing (CIEF) is a more rapid technique for separating proteins that the traditional gel-based technique.
和传统的凝胶技术相比，毛细管等电聚焦(CIEF)是一种蛋白质的快速分离技术。
Step (3): A cake is obtained by separating the dispersed phase from the thus-obtained gel.
从得到的凝胶中分离分散相，得到滤饼；
However, it was still lack of systematic study of rheology of gel ZND. And the rationality, correctness and feasibility of the separating-type gel slug principle need to be verified yet.
②凝胶ZND是否能够形成隔断地层流体与井筒流体联系的隔断式凝胶段塞，所形成的凝胶段塞是否具有启动压力梯度及其调控措施仍需实验和现场试验证实；
However, it was still lack of systematic study of rheology of gel ZND. And the rationality, correctness and feasibility of the separating-type gel slug principle need to be verified yet.
②凝胶ZND是否能够形成隔断地层流体与井筒流体联系的隔断式凝胶段塞，所形成的凝胶段塞是否具有启动压力梯度及其调控措施仍需实验和现场试验证实；
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