在盐水和无固相流体的净化和处理中所用的过滤器等级。
A classification of filter used in the cleaning and treatment of brines and solids-free fluids.
针对吉林油田低孔、低渗的特点，开发了适合中等井温的新型无固相压裂液体系。
A novel solid residue-free fracture fluid system suitable to middle well temperature was developed for the geological feature of low porosity and low permeability in Jilin Oilfield.
在分析该井测试作业技术难点的基础上，决定采用测试-射孔联作工艺及无固相射孔液。
Based on the analysis of test difficulties, the technique of combining test with perforation and solids-free perforating fluids were employed.
理想的射孔液应是洁净的而且无固相(经过过滤)，与储层接触时不会反应产生损害性副产物。
The ideal fluid is clean and solids-free (filtered), and will not react to cause damaging by-products on contact with the reservoir formation.
以田菁胶、磨芋胶、多聚甲醛和凝胶增强剂为主要原料，合成新型的无固相凝胶定时堵剂NSG - 2。
NSG-2 solid-free gel timing plugging agent is prepared with sesbania gum, paraformaldehyde and gum extender as main materials.
具有极强的抑制防塌能力和良好的性能可控性，可配制无固相和低固相体系，可采用PAC141、FA-367或HV-CMC来提高粘度。
The drilling fluids viscosity can be increased by adding PAC141, FA-367 or HV-CMC. Also, the viscosity can be increased by adding bentonite in low solid system.
由于有机盐无固相水溶液密度可调范围大、溶液粘度低、抑制性强等特点，得以作为油气井工作液的基液在钻井、完井、试油等作业中推广应用。
The solid-free organic salt solution is applied to based-phase for work fluids because of their adjustable density, low viscosity, and strong inhibition and so on.
无油真空泵广泛应用于过滤、样品浓缩、固相萃取等装置中，是实验室重要的基础设备。
These pumps are widely used for applications including filtration, sample concentration, solid phase extraction. They are the important basic instruments in the lab.
无油真空泵广泛应用于过滤、样品浓缩、固相萃取等装置中，是实验室重要的基础设备。
These pumps are widely used for applications including filtration, sample concentration, solid phase extraction. They are the important basic instruments in the lab.
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