Search Results - "Lai, Nanjun"

Endohedral metallofullerenes Mn@C60 (M = Mn, Co, Ni, Cu; n = 2–5) as electrocatalysts for oxygen reduction reaction: a first-principles study by Chen, Xin, Zhang, Hui, Lai, Nanjun

“…Endohedral metallofullerenes (EMFs) have rarely been studied in relation to the oxygen reduction reaction (ORR); however, they have attracted a wide attention…”
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Stability, Treatment, and Enhance Oil Recovery Ability of Fluorescent Preformed Gel CQDS@PPG, and its Migration Status Study by Lai, Nanjun, Wang, Dongdong, Wang, Junqi, Tang, Lei

“…The application of polymer gels in Enhance Oil Recovery has been developed for years. However, the methods of tracing and positioning them within the layers…”
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Correction: Matchim Kamden et al. A Comprehensive Study on DES Pretreatment Application to Microalgae for Enhanced Lipid Recovery Suitable for Biodiesel Production: Combined Experimental and Theoretical Investigations. Energies 2023, 16, 3806 by Matchim Kamdem, Michele Corneille, Tamafo Fouegue, Aymard Didier, Lai, Nanjun

“…The authors wish to make the following correction to this paper [...]…”
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CO2-Responsive Polymer Microspheres for Controlling CO2 Breakthrough in Tight Reservoirs by Zheng, Xuecheng, Mei, Zilong, Zhou, Xuefeng, Chen, Siqi, Lai, Nanjun

“…The development of natural/artificial fractures leads to the intensification of the heterogeneity of tight reservoirs and the difference in the viscosity…”
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Law and Mechanism Study on Salt Resistance of Nonionic Surfactant (Alkyl Glycoside) Foam by Xiao, Bao, Ye, Zhongbin, Wang, Junqi, Tang, Lei, Lai, Nanjun

“…In this paper, the effects of three cations, Ca2+, Mg2+, and Na+, on the stability of APG foams were investigated experimentally. The results show that cations…”
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Synthesis, Optimization, and Characterization of Fluorescent Particle Preformed Gel by Lai, NanJun, Wang, Dongdong, Wang, Junqi, Tang, Lei

“…Performed gels are widely used in fields to support profile modification and Enhance Oil Recovery. Previous studies of profile modification of performed gels…”
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Synthesis and Solution Properties of a Novel Hyperbranched Polymer Based on Chitosan for Enhanced Oil Recovery by Chen, Qingyuan, Ye, Zhongbin, Tang, Lei, Wu, Tao, Jiang, Qian, Lai, Nanjun

“…A new type of chitosan-modified hyperbranched polymer (named HPDACS) was synthesized through the free-radical polymerization of surface-modified chitosan with…”
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A Comprehensive Study on DES Pretreatment Application to Microalgae for Enhanced Lipid Recovery Suitable for Biodiesel Production: Combined Experimental and Theoretical Investigations by Matchim Kamdem, Michele Corneille, Tamafo Fouegue, Aymard Didier, Lai, Nanjun

“…Cell wall disturbance is an important step in the downstream process of improving the efficiency of lipid extraction from microalgae. Surfactants have been…”
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Shear Resistance Properties of Modified Nano-SiO2/AA/AM Copolymer Oil Displacement Agent by Lai, Nanjun, Guo, Xin, Zhou, Ning, Xu, Qian

“…To address the problem regarding poor shear resistance of commonly employed polymers for oil displacement, modified nano-SiO2/AA/AM copolymer (HPMNS) oil…”
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Synthesis and Performance Evaluation of Temperature and Salt-Resistant Foam Drainage Agent XY-1 by Lai, Nanjun, He, Yaoling, Zhang, Xiaochen, Deng, Jiawen, Wang, Zhouxin

“…The production of the gas well continues to decline due to the prevailing accumulation of flowback fluid in the well. The flowback fluid can be carried out by…”
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Nano-SiO2 Grafted with Temperature-Sensitive Polymer as Plugging Agent for Water-Based Drilling Fluids by Shen, Yang, Zhu, Yuanqiang, Gao, Zhijun, Qu, Shidong, Yang, Lanjun, Gao, Lan, He, Qin, Lai, Nanjun

“…Combining smart polymers and nano-silica is an effective method to prevent free water intrusion into micro-nanopores of shale, maintaining the wellbore…”
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Preparation of Polyacrylamide Konjac Gum Double Network Gel Liquid Bridge Plug by Ye, Zhongbin, Liu, Tianyu, Xiao, Bao, Xian, Xiaokang, Lai, Nanjun

“…Synthesized a kind of polyacrylamide konjac gum double network gel system, and studied the possibility of replacing mechanical bridge plug with this system…”
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Alkyl carbamate ionic liquids for permeabilization of microalgae biomass to enhance lipid recovery for biodiesel production by Matchim Kamdem, Michele Corneille, Lai, Nanjun

“…Microalgae are potential biomass source for biodiesel production. However, their strong cell walls make efficient lipid extraction problematic. Disrupting the…”
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Feasibility Study of Applying Modified Nano-SiO2 Hyperbranched Copolymers for Enhanced Oil Recovery in Low-Mid Permeability Reservoirs by Lai, Nanjun, Tang, Lei, Jia, Na, Qiao, Dongyu, Chen, Jianlin, Wang, Yong, Zhao, Xubin

“…To improve oil recovery significantly in low-mid permeability reservoirs, a novel modified nano-SiO2 hyperbranched copolymer (HPBS), consisting of…”
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A water-soluble acrylamide hydrophobically associating polymer: Synthesis, characterization, and properties as EOR chemical by Lai, Nanjun, Dong, Wan, Ye, Zhongbin, Dong, Jun, Qin, Xiaoping, Chen, Weili, Chen, Ke

“…A water‐soluble acrylamide hydrophobically associating terpolymer for polymer flooding was successfully synthesized via free radical polymerization using…”
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Development and Performance of Urea–Formaldehyde Resin/Montmorillonite Intercalation Composite Horizontal well Plugging Agent by Lai, Nanjun, Fan, Siwei, Zhao, Wensen, Xu, Hongwei

“…Accurate identification of the water outlet point after a horizontal well has produced water is difficult, resulting in difficulty in blocking water. This…”
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Development of Hydrophobic-Modified Nanosilica for Pressure Reduction and Injection Increase in an Ultra-Low-Permeability Reservoir by Lai, Hao, Shi, Wei, Wang, Junqi, Tang, Lei, Lai, Nanjun

“…A low-permeability reservoir contains many fine pore throat structures, which result in excessive injection pressure of the water injection well and difficult…”
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Migration characteristics and profile control capabilities of preformed particle gel in porous media by Nanjun Lai, Shufang Chen, Lei Tang, Yuaojie Huang, Hongwei Xu

“…Inspired by the viscoelastic displacement theory, a product called preformed particle gel (PPG) is developed as conformance control agent to enhance oil…”
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Low-Velocity Nonlinear Flow in Tight Reservoir on The Basis of Fluidity and Wettability by Liu, Longtao, Ye, Zhongbin, Liu, Dong, Tang, Lei, Wu, Yuxiao, Lai, Nanjun

“…The low-velocity flow in tight reservoir deviates from the traditional Darcy’s law, and this phenomenon is described as nonlinear flow. In order to study the…”
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Synthesis and evaluation of novel water-soluble copolymers based on acrylamide and modular β-cyclodextrin by Liu, Xiangjun, Jiang, Wenchao, Gou, Shaohua, Ye, Zhongbin, Feng, Mingming, Lai, Nanjun, Liang, Lixi

“…•Modular β-cyclodextrin water-soluble copolymers were prepared for EOR.•The copolymers were characterized by IR, 1H NMR SEM, XRD, core flood test, etc.•The…”
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