Search Results - "Yin, Hongyao"

Oppositely Charged Polyelectrolyte Complexes for High-Salinity Hydrofracking Fluid by Zhang, Yan, Yin, Hongyao, Feng, Yujun

“…Polyelectrolytes are widely used to thicken hydrofracking fluids due to their good solubility and strong thickening power. However, their poor salt tolerance…”
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Hydrophobically Associating Polyacrylamide "Water-in-Water" Emulsion Prepared by Aqueous Dispersion Polymerization: Synthesis, Characterization and Rheological Behavior by Lv, Yongli, Zhang, Sheng, Zhang, Yunshan, Yin, Hongyao, Feng, Yujun

“…The hydrophobically associating polyacrylamide (HAPAM) is an important kind of water-soluble polymer, which is widely used as a rheology modifier in many…”
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Tunable Viscoelastic Properties of Sodium Polyacrylate Solution via CO2-Responsive Switchable Water by Wu, Dianguo, Shi, Yiwen, Lv, Kun, Wei, Bing, Zhu, Youyi, Yin, Hongyao, Feng, Yujun

“…Upon stimulus by CO2, CO2-switchable viscoelastic fluids experience a deliberate transition between non-viscous and highly viscous solution states. Despite…”
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Comparative Studies on Hydraulic Fracturing Fluids for High-Temperature and High-Salt Oil Reservoirs: Synthetic Polymer versus Guar Gum by Cao, Xiaoqin, Shi, Yiwen, Li, Wenzhi, Zeng, Peiyun, Zheng, Zhuo, Feng, Yujun, Yin, Hongyao

“…The increasing energy demand has prompted engineers to explore deeper wells where rich oil and gas reserves exist. However, the high-temperature and high-salt…”
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Self‐Assembling Anti‐Freezing Lamellar Nanostructures in Subzero Temperatures by Yin, Hongyao, Guo, Weiluo, Wang, Runxi, Doutch, James, Li, Peixun, Tian, Qiang, Zheng, Zhuo, Xie, Lingzhi, Feng, Yujun

“…The requirement for cryogenic supramolecular self‐assembly of amphiphiles in subzero environments is a challenging topic. Here, the self‐assembly of lamellar…”
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Condensate Oil-Tolerant Foams Stabilized by an Anionic–Sulfobetaine Surfactant Mixture by Qu, Chaochao, Wang, Ji, Yin, Hongyao, Lu, Guangliang, Li, Zuyou, Feng, Yujun

“…Foams are widely used to remove liquid loading at the bottom of gas wells to improve natural gas production. However, it becomes ineffective when a gas well…”
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A CO2-switchable amidine monomer: synthesis and characterization by Liu, Hanbin, Yin, Hongyao, Feng, Yujun

“…Smart system employed CO 2 gas as new trigger has been attracting enormous attention in recent years, but few monomers that are capable of switching their…”
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Synthesis and optoelectronic properties of a series of novel spirobifluorene derivatives starting from the readily available reagent 4,4′-bisalkylated biphenyl by Xiao, Haibo, Yin, Hongyao, Wang, Lei, Ding, Lei, Guo, Songkui, Zhang, Xiaoying, Ma, Dongge

“…[Display omitted] ► Novel spirobifluorene derivatives were synthesized starting from the readily available reagent 4,4′-bisalkylated biphenyl. ► These…”
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Facile access to highly functionalized polyacrylamide with ultra-high molecular weight: Multicomponent initiators-based free radical polymerization by Cao, Xiaoqin, Feng, Yujun, Yin, Hongyao

“…We report a novel multicomponent initiators-based copolymerization strategy for synthesizing of acrylamide (AM) and 2-acrylamide-2-methylpropane sulfonic acid…”
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Stimuli-responsive polymer wormlike micelles by Tian, Qirui, Fei, Chenhong, Yin, Hongyao, Feng, Yujun

“…[Display omitted] Smart soft materials comprising stimuli-responsive micelles represent an innovative imitation of materials found in nature. These…”
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CO2-responsive polyacrylamide microspheres with interpenetrating networks by Mu, Meng, Yin, Hongyao, Feng, Yujun

“…A novel kind of CO2-responsive microspheres with interpenetrating network were developed. [Display omitted] CO2-responsive microspheres fabricated via…”
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Effect of SiO2 Nanoparticles on Wax Crystallization and Flow Behavior of Model Crude Oil by Song, Xin, Yin, Hongyao, Feng, Yujun, Zhang, Sheng, Wang, Yong

“…In oil industry, wax deposition is one of the frequently encountered problems that causes severe issues during the production, storage, and transportation of…”
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Doubly cross‐linked polymer gels with ultra‐high‐thermal stability for hydrofracking by Chen, Hao, Lv, Yongli, Zhang, Sheng, Yin, Hongyao, Feng, Yujun

“…Cross‐linked polymer gels have been commonly utilized in the hydraulic fracturing process for stimulating oil and gas production; however, their weak thermal…”
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Comparative Studies on Enhanced Oil Recovery: Thermoviscosifying Polymer Versus Polyacrylamide by Li, Xian’e, Xu, Zhi, Yin, Hongyao, Feng, Yujun, Quan, Hongping

“…High-molecular-weight polyacrylamide (PAM) has been widely used in chemically enhanced oil recovery (EOR) processes under mild conditions, but its poor…”
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Slow Curing of Epoxy Resin Underwater at High Temperatures by Lv, Kun, Zhu, Qi, Yin, Hongyao, Feng, Yujun

“…Epoxy resins have been widely applied in various industrial fields, because of their high performances. However, previous studies mainly focused on low and…”
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CO2-switchable foams stabilized by a long-chain viscoelastic surfactant by Wang, Ji, Liang, Meiqing, Tian, Qirui, Feng, Yujun, Yin, Hongyao, Lu, Guangliang

“…A novel type of CO2-switchable foam stabilized solely by wormlike micelles was generated from a long-chain viscoelastic surfactant. [Display omitted] Smart…”
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In situ crosslinked weak gels with ultralong and tunable gelation times for improving oil recovery by Yin, Hongyao, Yin, Xin, Cao, Ruibo, Zeng, Peiyun, Wang, Jing, Wu, Dianguo, Luo, Xinjie, Zhu, Youyi, Zheng, Zhuo, Feng, Yujun

“…•Gelation times can be controlled in a range from 3 to 47 days.•Concentrations of cross-linker pairs greatly affects gelation time.•In situ cross-linked gel…”
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In Situ Generated Hydrogels Exhibiting Simultaneous High-Temperature and High-Salinity Resistance for Deep Hydrocarbon Reservoir Exploitation by Wang, Shiyuan, Sun, Zhenghua, Zhu, Qi, Cao, Xiaoqin, Feng, Yujun, Yin, Hongyao

“…Hydrogels are extensively utilized in the upstream of the oil and gas industry, serving as plugging agents, fracturing fluids, and profile control materials…”
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A salt-induced smart and tough clean hydrofracturing fluid with superior high-temperature and high-salinity resistance by Shang, Yuting, Li, Zongcheng, Zhu, Qi, Guo, Weiluo, Liu, Zhiyi, Zheng, Zhuo, Feng, Yujun, Yin, Hongyao

“…Hydraulic fracturing is an important technology to improve oil and gas productivity for reservoirs of both conventional and unconventional. To minimize…”
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CO2‑Triggered ON/OFF Wettability Switching on Bioinspired Polylactic Acid Porous Films for Controllable Bioadhesion by Yin, Hongyao, Zhan, Fuxing, Li, Zongcheng, Huang, Huiyu, Marcasuzaa, Pierre, Luo, Xinjie, Feng, Yujun, Billon, Laurent

“…Bioinspired honeycomb-like porous films with switchable properties have drawn much attention recently owing to their potential application in scenarios in…”
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