Search Results - "Zhang, Randi"

Recent Advances in the Copolymerization of Ethylene with Polar Comonomers by Nickel Catalysts by Zhang, Randi, Gao, Rong, Gou, Qingqiang, Lai, Jingjing, Li, Xinyang

“…The less-expensive and earth-abundant nickel catalyst is highly promising in the copolymerization of ethylene with polar monomers and has thus attracted…”
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Precipitation Polymerization: A Powerful Tool for Preparation of Uniform Polymer Particles by Zhang, Randi, Gao, Rong, Gou, Qingqiang, Lai, Jingjing, Li, Xinyang

“…Precipitation polymerization (PP) is a powerful tool to prepare various types of uniform polymer particles owing to its outstanding advantages of easy…”
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Recent Advances in Nickel Catalysts with Industrial Exploitability for Copolymerization of Ethylene with Polar Monomers by Wang, Ying, Lai, Jingjing, Gao, Rong, Gou, Qingqiang, Li, Bingyi, Zheng, Gang, Zhang, Randi, Yue, Qiang, Song, Zhihui, Guo, Zifang

“…The direct copolymerization of ethylene with polar monomers to produce functional polyolefins continues to be highly appealing due to its simple operation…”
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Recent advancements in multinuclear early transition metal catalysts for olefin polymerization through cooperative effects by Yue, Qiang, Gao, Rong, Song, Zhihui, Lai, Jingjing, Zhang, Randi, Wang, Ying, Gou, Qingqiang

“…The pursuit of high-performance polyolefin materials has been an objective for chemists. Recently, the development of multinuclear catalysts has significantly…”
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Sterically and Electronically Modified Aryliminopyridyl-Nickel Bromide Precatalysts for an Access to Branched Polyethylene with Vinyl/Vinylene End Groups by Zada, Muhammad, Vignesh, Arumugam, Guo, Liwei, Zhang, Randi, Zhang, Wenjuan, Ma, Yanping, Sun, Yang, Sun, Wen-Hua

“…A series of 2-((arylimino)­ethyl)­pyridine derivatives (L1–L5), each containing N-2,4-bis­(dibenzocycloheptyl) groups with variations in the steric/electronic…”
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Enhancing Ethylene Polymerization of NNN-Cobalt(II) Precatalysts Adorned with a Fluoro-substituent by Bariashir, Chantsalnyam, Zhang, Randi, Vignesh, Arumugam, Ma, Yanping, Liang, Tongling, Sun, Wen-Hua

“…Unsymmetrical 2-(1-(2,4-dibenzhydryl-6-fluorophenylimino)­ethyl)-6-(1-alkylphenyl-imino)­ethyl)­pyridine compounds (Ar = 2,6-Me2C6H3 in L1; 2,6-Et2C6H3 in L2;…”
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Simulated Patient Role-Plays with Consumers with Lived Experience of Mental Illness Post-Mental Health First Aid Training: Interrater and Test Re-Test Reliability of an Observed Behavioral Assessment Rubric by El-Den, Sarira, Moles, Rebekah J, Zhang, Randi, O'Reilly, Claire L

“…Mental Health First Aid (MHFA) training teaches participants how to assist people experiencing mental health problems and crises. Observed behavioral…”
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Adsorption of chloro-anilines from solution by modified peanut husk in fixed-bed column by Zhang, Shenglong, Zhang, Randi, Xiao, Wei, Han, Runping

“…Natural peanut husk (NPH) modified with hexadecyl trimethyl ammonium bromide (CTAB) was used as adsorbent to remove 2,5-dimethoxy-4-chloroaniline (DMCH) from…”
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Adsorption of Congo red from aqueous solutions using cationic surfactant modified wheat straw in batch mode: Kinetic and equilibrium study by Zhang, Randi, Zhang, Jinghua, Zhang, Xiaona, Dou, Chanchan, Han, Runping

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Developments in late transition metal catalysts with high thermal stability for ethylene polymerization: A crucial aspect from laboratory to industrialization by Wang, Ying, Gao, Rong, Gou, Qingqiang, Lai, Jingjing, Zhang, Randi, Li, Xinyang, Guo, Zifang

“…[Display omitted] •This review focuses on representative works involving Ni-, Pd-, Fe-, and Co-based catalysts with high thermal stability for ethylene…”
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Development of well-defined olefin block (co)polymers achieved by late transition metal catalysts: Catalyst, synthesis and characterization by Wang, Ying, Lai, Jingjing, Gou, Qingqiang, Gao, Rong, Zheng, Gang, Zhang, Randi, Song, Zhihui, Yue, Qiang, Guo, Zifang

“…As the saturation rate of the bulk polyolefin market accelerates, the development of high value-added polyolefins becomes increasingly urgent. Particular…”
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Branched polyethylenes attainable using thermally enhanced bis(imino)acenaphthene-nickel catalysts: Exploring the effects of temperature and pressure by Zhang, Qiuyue, Zhang, Randi, Ma, Yanping, Solan, Gregory A., Liang, Tongling, Sun, Wen-Hua

“…[Display omitted] •Straightforward and cost-effective process to produce elastomeric polyethylene.•Highly branched polyethylenes by…”
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Selectivity Effects on N,N,N′‑Cobalt Catalyzed Ethylene Dimerization/Trimerization Dictated through Choice of Aluminoxane Cocatalyst by Huang, Yongfeng, Zhang, Randi, Liang, Tongling, Hu, Xinquan, Solan, Gregory A, Sun, Wen-Hua

“…The cobalt­(II) chloride complexes, [2-(C7H4­N2H)-8-(ArN)­C10H8­N]­CoCl2 (Ar = 2,6-Me2­C6H3 Co1; 2,6-Et2­C6H3 Co2; 2,6-i-Pr2­C6H3 Co3; 2,4,6-Me3­C6H2 Co4;…”
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Finely tuned nickel complexes as highly active catalysts affording branched polyethylene of high molecular weight: 1-(2,6-Dibenzhydryl-4- methoxyphenylimino)-2-(arylimino)acenaphthylenenickel halides by Wu, Ruikai, Wang, Yifan, Zhang, Randi, Guo, Cun-Yue, Flisak, Zygmunt, Sun, Yang, Sun, Wen-Hua

“…A series of unsymmetrical 1,2-bis(imino)acenaphthenenickel(II) halides containing N-2,6-dibenzhydryl-4-methoxyphenyl – a single bulky group with adjusted…”
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Thermally resilient cobalt ethylene polymerization catalysts under the joint influence of co-catalyst, gem-dimethyl substitution and ortho-cycloalkyl ring size by Zhang, Randi, Huang, Yongfeng, Ma, Yanping, Solan, Gregory A., Hu, Xinquan, Liang, Tongling, Sun, Wen-Hua

“…The N,N,N′-chelated 2-(1-arylimino)ethyl-8-arylimino-7,7-dimethyl-5,6- dihydroquinoline-cobalt (II) chloride complexes, Co1 (aryl = 2-(C5H9)-6-MeC6H3), Co2…”
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CH(phenol)-Bridged Bis(imino)pyridines as Compartmental Supports for Diiron Precatalysts for Ethylene Polymerization: Exploring Cooperative Effects on Performance by Chen, Qiang, Zhang, Wenjuan, Solan, Gregory A, Zhang, Randi, Guo, Liwei, Hao, Xiang, Sun, Wen-Hua

“…A family of six CH­(phenol)-bridged bimetallic bis­(imino)­pyridine-iron­(II) chlorides,…”
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Use of polyethyleneimine-modified wheat straw for adsorption of Congo red from solution in batch mode by Shang, Yu, Zhang, Jinghua, Wang, Xia, Zhang, Randi, Xiao, Wei, Zhang, Shusheng, Han, Runping

“…It is essential and important to remove dyes from solution and adsorption is considered as a promising technology for removal of dyes from solution. In this…”
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Moderately branched ultra‐high molecular weight polyethylene by using N,N′‐nickel catalysts adorned with sterically hindered dibenzocycloheptyl groups by Zada, Muhammad, Guo, Liwei, Zhang, Randi, Zhang, Wenjuan, Ma, Yanping, Solan, Gregory A., Sun, Yang, Sun, Wen‐Hua

“…Five examples of unsymmetrical 1,2‐bis (arylimino) acenaphthene (L1 – L5), each containing one N‐2,4‐bis (dibenzocycloheptyl)‐6‐methylphenyl group and one…”
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Alkylaluminum activator effects on polyethylene branching using a N,N′‐nickel precatalyst appended with bulky 4,4′‐dimethoxybenzhydryl groups by Yuan, Shifang, Duan, Ting, Zhang, Randi, Solan, Gregory A., Ma, Yanping, Liang, Tongling, Sun, Wen‐Hua

“…Ten unsymmetrical N,N'‐bis (imino) acenaphthene‐nickel (II) halide complexes, [1‐[2,6‐{(4‐MeOC6H4)2CH}2–4‐MeC6H2N]‐2‐(ArN)C2C10H6]NiX2, each appended with one…”
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Exceptionally high molecular weight linear polyethylene by using N,N,N′‐Co catalysts appended with a N′‐2,6‐bis{di(4‐fluorophenyl)methyl}‐4‐nitrophenyl group by Zhang, Randi, Ma, Yanping, Han, Mingyang, Solan, Gregory A., Pi, Yaqing, Sun, Yang, Sun, Wen‐Hua

“…The bis(arylimino)pyridines, 2‐[CMeN{2,6‐{(4‐FC6H4)2CH}2–4‐NO2}]‐6‐(CMeNAr)C5H3N (Ar = 2,6‐Me2C6H3 L1, 2,6‐Et2C6H3 L2, 2,6‐i‐Pr2C6H3 L3, 2,4,6‐Me3C6H2 L4,…”
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