Search Results - "Quan, Hongping"

Facile pyrolysis synthesis of ionic liquid capped carbon dots and subsequent application as the water-based lubricant additives by Tang, Weiwei, Wang, Baogang, Li, Junting, Li, Yangzheng, Zhang, Yin, Quan, Hongping, Huang, Zhiyu

“…Carbon dots (CDs) were facilely synthesized by one-pot pyrolyzing a lactic acid-ionic liquid (IL) gel with a relatively high yield of 34.9 wt%. The CDs, with a…”
Get full text

Soybean-Oil-Based CO2-Switchable Surfactants with Multiple Heads by Huang, Huiyu, Huang, Xiaoling, Quan, Hongping, Su, Xin

“…Oligomeric surfactants display the novel properties of low surface activity, low critical micellar concentration and enhanced viscosity, but no CO2 switchable…”
Get full text

Effect of non-crosslinked polymer (ADDA) on acid-rock reactions: synthesis and thickening laws by Quan, Hongping, Zhen, Xuele, Wu, Yang, Duan, Wenmeng

“…Studying the thickening mechanism of non-crosslinked self-thickening polymer (ADDA) is of great significance for plugging high permeability channel and…”
Get full text

The Thermoviscosifying Behavior of Water-Soluble Polymer Based on Graft Polymerization of Pluronic F127 with Acrylamide and 2-Acrylamido-2-methylpropane Sulfonic Acid Sodium Salt by Quan, Hongping, Xie, Luyao, Su, Xin, Feng, Yujun

“…A new concept of thermoviscosifying polymers is proposed to address the problems about decreasing viscosity of polymer solution under high temperatures…”
Get full text

The effect of hydrophobic chains on retarding performance of retarding acids by Hongping, Quan, Xuele, Zhen, Qiangying, Lu, Linyuan, Wang, Silong, Jiang

“…Acidizing retarders are used to reduce the reaction rate between hydrochloric acid (HCl) and carbonates to increase the efficiency of acidification of oil and…”
Get full text

Investigation of the Nonionic Acidizing Retarder AAO for Reservoir Stimulation by Chen, Zhonghao, Quan, Hongping, Huang, Zhiyu, Wu, Yang

“…In the process of matrix acidizing, reducing the reaction rate between hydrochloric acid and carbonate rock to increase oil and gas production has become one…”
Get full text

Synthesis and acid solution properties of a novel betaine zwitterionic surfactant by Quan Hongping, Zhang Xuan, Lu Hongsheng, Huang Zhiyu

Get full text

Copolymer SJ-1 as a Fluid Loss Additive for Drilling Fluid with High Content of Salt and Calcium by Zhang, Tailiang, Huang, Zhiyu, Li, Huan, Quan, Hongping, Dai, Shanshan

“…A ternary copolymer of 2-acrylamide-2-methyl propane sulfonic acid (AMPS), acrylamide (AM), and allyl alcohol polyoxyethylene ether (APEG) with a side chain…”
Get full text

The effect of hydrogen bonds between flow improvers with asphaltene for heavy crude oil by Quan, Hongping, Xing, Langman

“…A series of chemical products with characteristic groups in molecular structures were synthesized as novel flow improvers (FIs) for heavy asphaltenic crude…”
Get full text

The effect of alkylation degree in hyperbranched polyester on modified heavy oil fluidity by Quan, Hongping, Zhang, Jian

“…[Display omitted] •For heavy oil with high resin content, this experiment is the first time to synthesize a hyperbranched polyester as flow improvers by poly…”
Get full text

Branched polyelectrolyte grafted carbon dots as the high-performance friction-reducing and antiwear additives of polyethylene glycol by Mou, Zihao, Wang, Baogang, Lu, Hongsheng, Quan, Hongping, Huang, Zhiyu

“…Branched polyethyleneimine (PEI) grafted carbon dots (CDs-PEI0.6-10k) were facile synthesized by hydrothermal treatments of citric acid and PEI with various…”
Get full text

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…”
Get full text

Polyamine functionalized cage hollow mesoporous SiO2 microspheres for CO2 capture over a wide temperature range by Chen, Xuewen, Quan, Hongping, Zhang, Xiaofeng, Huang, Zhiyu

“…Hollow SiO2 microspheres have become attractive materials for nanotechnology applications owing to their biological inertness and high functionality. In this…”
Get full text

A series of methods for investigating the effect of a flow improver on the asphaltene and resin of crude oil by Quan, Hongping, Li, Pengfei, Duan, Wenmeng, Chen, Liao, Xing, Langman

“…With the increasing of oil demand and the decreasing of conventional crude oil production, unconventional crude oil is gaining interest. A flow improver (FI)…”
Get full text

Development of composite amine functionalized polyester microspheres for efficient CO2 capture by Chen, Xuewen, Quan, Hongping, Yu, Jie, Hu, Yuling, Huang, Zhiyu

“…In order to reduce the impact of greenhouse gases on the environment, the development of various new CO 2 capture materials has become a hot spot. In this…”
Get full text

Effect of CaCl2 on the micromorphology of a self-thickening agent (TZXJ) for acidizing diversion by Tian, Haiyang, Shi, Yunfeng, Quan, Hongping, Huang, Zhiyu

“…•CaCl2 can enhance markedly the structural strength of self-thickening agent TZXJ network aggregates.•Self-thickening agent TZXJ possesses a strong salt…”
Get full text

Polymeric and non‐crosslinked acid self‐thickening agent based on hydrophobically associating water‐soluble polymer during the acid rock reaction by Tian, Haiyang, Quan, Hongping, Huang, Zhiyu, Duan, Wenmeng, Deng, Shunjie

“…ABSTRACT Different from traditional crosslinked polymer diverting agents, a polymeric and non‐crosslinked acid self‐thickening agent (ZPAM) based on…”
Get full text

Research on a fluorine-containing asphaltene dispersant and its application in improving the fluidity of heavy oil by Yu, Jie, Quan, Hongping, Chang, Shihao, Huang, Zhiyu

“…•Introducing fluorine into organic compounds to improve the hydrogen bonding ability of organic polymers.•The interaction between polymer molecules and…”
Get full text

The effect of a kind of hyperbranched polyester with different carbon length on flowability for crude oil by Quan, Hongping, Chen, Liao, Huang, Zhiyu, Wang, Jinyu, Zheng, Cunchuan

“…•A kind of hyperbranched polyester with different carbon length is designed as flow improver and reduce the viscosity of crude oil significantly.•The mixed…”
Get full text

The viscosity reducers exhibit dispersing ability for resin in heavy oil by Xing, Langman, Quan, Hongping, Zhao, Jinyang, Huang, Xiaomei

“…The viscosity of the heavy oil was closely correlated with its own resin content by comparing three types of crude oil. In this paper, two novel viscosity…”
Get full text