This paper prepare a composite materials based on abandoned-nutshell,which can be used as low density proppant material in hydraulic fracturing.
采用液体酚醛树脂浸渍,再用环氧树脂包覆的方法制备了以坚果壳为基体的低密度支撑剂用复合材料,通过IN STRON万能材料试验机,TGA,SEM等测试手段测试了复合材料的性能。
Preparation of Resinified Granulated Walnut Shell as Fracturing Proppant of Ultralow Density
树脂包裹坚果壳超低密度支撑剂的研制
Preparation of Phenolic Resin/Epoxy Resin Composite as Low Density Proppant and Mechanism of Its Thermal Curing;
低密度支撑剂用酚醛/环氧树脂复合材料的制备及其固化反应机理的研究
prop-suspended height
悬浮状态支撑剂高度
Integrity Measurement and Cryptographic Mechanism of Cryptographic Support Platform for Trusted Computing
可信计算密码支撑平台完整性度量和密码机制的研究
The Choice of Agitator for the Solution of Low Apparent Dencity or Low Dencity Powdery Substance
低表观密度或低密度粉料在溶剂中溶解的搅拌器选型
minimum allowable propped height
最小允许支撑裂缝高度
Evaluation of the performance of seven LDL-cholesterol direct reagents used in homogeneous methods
低密度脂蛋白胆固醇测定匀相法试剂评价
Influence of Side Chain Density of Polycarboxylate Superplasticizer on Hydration of Cement
聚羧酸减水剂支链密度对水泥水化行为的影响
Foam Stabilizer Used in Low Thermal Conductivity and Low Density Polyurethane Rigid Foam
低导热系数低密度硬质聚氨酯泡沫塑料用泡沫稳定剂
Study on Flame Retardance of Intumescent Flame Retarded Low Density Polyethylenes with Oxidants and Charring Agents;
氧化剂与炭化剂改性膨胀阻燃低密度聚乙烯的阻燃性能研究
Homogenous assay for measruing serum low density lipoprotein cholesterol using surfactants as selective inhibition reagent
以表面活性剂为抑制剂匀相清除法测定血清低密度脂蛋白胆固醇
Research of Multiple-Lateral-Braces-Beam's Complete Brace's Stiffness Based on FEM
多侧向支撑梁的完全支撑刚度的FEM分析
Worn reaction shaft support seal rings
磨损的从动轴支撑密封环
Elementary Discussion on Excavation of Deep Foundation Pit Intensively Internally Supported in Silty Soil
浅谈淤泥质土密集内支撑深基坑开挖
Key management in the cryptographic support platform for trusted computing
可信计算密码支撑平台中的密钥管理技术研究
An amendment should decrease bulk density, increase total porosity, and increase water and air content.
改良剂能降低堆积密度,增加总孔隙度,增加水和空气的含量。
A low stool for supporting the feet.
脚凳用来支撑脚的低凳子
Evaluation on flow conductivity of mixed proppant caused by slug
段塞导致的混合支撑剂导流能力评价
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