Search Results - "Zhuang, Guanzheng"

Influence of the surfactants' nature on the structure and rheology of organo-montmorillonite in oil-based drilling fluids by Zhuang, Guanzheng, Zhang, Haixu, Wu, Hao, Zhang, Zepeng, Liao, Libing

“…Aiming to select appropriate organo-montmorillonites (OMt) for the use in oil-based drilling fluids, the influences of surfactants' nature on the structure of…”
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Comparative study on the use of cationic–nonionic-organo-montmorillonite in oil-based drilling fluids by Zhuang, Guanzheng, Zhang, Zepeng, Fu, Meng, Ye, Xian, Liao, Libing

“…This work involves a comparative study of cationic–nonionic-organo-montmorillonite (CNOMt), cationic-organo-montmorillonite (COMt) and…”
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Base-free oxidation of 5-hydroxymethylfurfural to 2, 5-furandicarboxylic acid over palygorskite-supported bimetallic Pt–Pd catalyst by Zhong, Xuemin, Wei, Yanfu, Sadjadi, Samahe, Liu, Dong, Li, Mengyuan, Yu, Ting, Zhuang, Guanzheng, Yuan, Peng

“…Aerobic oxidation of biomass-derived 5-hydroxymethylfurfural (HMF) to 2, 5-furandicarboxylic acid (FDCA) is an important reaction for producing green and…”
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A new ball milling method to produce organo-montmorillonite from anionic and nonionic surfactants by Zhuang, Guanzheng, Zhang, Zepeng, Guo, Jingshu, Liao, Libing, Zhao, Jiali

“…Organo-montmorillonite (OMt) is widely used in oil well drilling fluids, paint, grease, cosmetics, and personal care products. Nanocomposites which are…”
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Comparative study on the structures and properties of organo-montmorillonite and organo-palygorskite in oil-based drilling fluids by Zhuang, Guanzheng, Zhang, Zepeng, Jaber, Maguy, Gao, Jiahua, Peng, Shanmao

“…[Display omitted] •Structures and properties of OMt and OPal in oil are comparatively studied.•Exfoliation of OMt in oil contributes to the improvement of…”
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Saponite-anthocyanin derivatives: The role of organoclays in pigment photostability by Lima, Luciano C.B., Silva, Fabrícia C., Silva-Filho, Edson C., Fonseca, Maria G., Zhuang, Guanzheng, Jaber, Maguy

“…Hybrid pigments based on organo-saponite (cetyltrimethyl ammonium bromide (CTAB-Sap) and a commercial anthocyanin (ACN) dye, Crystal Red Grape, were prepared…”
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Application of Nanofibrous Clay Minerals in Water-Based Drilling Fluids: Principles, Methods, and Challenges by Guanzheng Zhuang, Jiajun Zhang, Jinrong Chen, Qian Liu, Wenxiao Fan, Qiang Li

“…Nanofibrous clay minerals, specifically palygorskite (Pal) and sepiolite (Sep), have been becoming a new generation of rheological additives for drilling fluid…”
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The Interaction between Surfactants and Montmorillonite and its Influence on the Properties of Organo-Montmorillonite in Oil-Based Drilling FluIDS by Zhuang, Guanzheng, Zhang, Zepeng, Peng, Shanmao, Gao, Jiahua, Pereira, Francisco A. R., Jaber, Maguy

“…The increasing demands for oil and gas and associated difficult drilling operations require oil-based drilling fluids that possess excellent rheological…”
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Organoclays used as colloidal and rheological additives in oil-based drilling fluids: An overview by Zhuang, Guanzheng, Zhang, Zepeng, Jaber, Maguy

“…The objective of this paper is to give an overview of the synthesis, properties of different organoclays, including organo-montmorillonite, organo-sepiolite…”
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Influence of the interaction between surfactants and sepiolite on the rheological properties and thermal stability of organo-sepiolite in oil-based drilling fluids by Zhuang, Guanzheng, Zhang, Zepeng, Chen, Huiwen

“…The influence of interaction between organic surfactants and sepiolite (Sep) on the structure and rheological properties of organo-sepiolite (OSep) in…”
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Coordinated water stabilizes indigo-sepiolite hybrid pigments: Evidence from acid modification by Li, Li, Zhuang, Guanzheng, Yuan, Peng

“…Sepiolite can form stable hybrid pigments by immobilizing organic dyes in its microporous structure. Previous investigations demonstrated that the micropores…”
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Influences of micropores and water molecules in the palygorskite structure on the color and stability of Maya blue pigment by Zhuang, Guanzheng, Li, Li, Li, Mengyuan, Yuan, Peng

“…Maya blue is an ancient hybrid pigment composed of indigo and microporous palygorskite, with a fantastic hue and outstanding stability. Its color-causing and…”
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Organic Modifiers of Organo-Montmorillonite in Oil System under High Temperatures: Desorption or Degradation? by Zhuang, Guanzheng, Jiang, Wenbo, Zhang, Zepeng

“…The thermal stability of oil-based drilling fluids which contain organo-montmorillonite (OMt) is significant for drilling operations. Either thermal…”
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Enhancing the rheological properties and thermal stability of oil-based drilling fluids by synergetic use of organo-montmorillonite and organo-sepiolite by Zhuang, Guanzheng, Zhang, Zepeng, Peng, Shanmao, Gao, Jiahua, Jaber, Maguy

“…This work focused on improving the rheological properties and thermal stability of oil-based drilling fluids by using the mixture of organo-montmorillonite…”
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Co3O4 anchored on sepiolite surface grooves for superior adsorption of tetracycline from wastewater by Zhao, Ning, Ma, Qiyi, Wei, Yanfu, Wang, Shun, Zhong, Xuemin, Zhuang, Guanzheng, Yuan, Peng

“…[Display omitted] •Co3O4-Sep was synthesized by co-precipitation and calcination method.•Co3O4 was demonstrated to be anchored on grooves on sepiolite surface,…”
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A new durable pigment with hydrophobic surface based on natural nanotubes and indigo: Interactions and stability by Zhuang, Guanzheng, Jaber, Maguy, Rodrigues, Francisco, Rigaud, Baptiste, Walter, Philippe, Zhang, Zepeng

“…[Display omitted] Covering with polyorganosilane (POS) was proved as an effective way to enhance the chemical and thermal stability of clay/dye hybrid…”
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A new method to prepare ‘Maya red’ pigment from sepiolite and Basic red 46 by Chen, Huiwen, Zhang, Zepeng, Zhuang, Guanzheng, Jiang, Rui

“…In the study, a new vacuum method was applied to prepare the hybrid pigments of sepiolite and Basic red 46 (XL-GRL). Various hybrid pigments respectively…”
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Structures and rheological properties of organo-sepiolite in oil-based drilling fluids by Zhuang, Guanzheng, Zhang, Zepeng, Yang, Hao, Tan, Jianjie

“…This work reports the characterization of organo-sepiolite (OSep) and the evaluation of the rheological properties of OSep in oil-based drilling fluids…”
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Synergistically using layered and fibrous organoclays to enhance the rheological properties of oil-based drilling fluids by Zhuang, Guanzheng, Gao, Jiahua, Peng, Shanmao, Zhang, Zepeng

“…Layered organo-montmorillonite (OMt) is widely used as the rheological additives in oil-based drilling fluids. Recently, fibrous organoclays, such as…”
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A new one-step method for physical purification and organic modification of sepiolite by Zhuang, Guanzheng, Gao, Jiahua, Chen, Huiwen, Zhang, Zepeng

“…Organo-sepiolite (OSep) is conventionally prepared by two main steps, including purification of sepiolite (Sep) and organic modification procedure. These two…”
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