CHROMATE

作品数:60被引量:130H指数:5
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相关作者:魏广叶曲景奎郭强齐涛黄清安更多>>
相关机构:中国科学院过程工程研究所广州超邦化工有限公司四川理工学院北京科技大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>
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Groundwater chromate removal by autotrophic sulfur disproportionation
《Environmental Science and Ecotechnology》2024年第5期187-196,共10页Yan-Ying Qiu Juntao Xia Jiahua Guo Xianzhe Gong Liang Zhang Feng Jiang 
the support from the National Natural Science Foundation of China(No.51978289,U23A2049);the Science and Technology Planning Project of Guangdong Province(2021A0505020010).
Chromate[Cr(VI)]contamination in groundwater is a global environmental challenge.Traditional elemental sulfur-based biotechnologies for Cr(VI)removal depend heavily on the synthesis of dissolved organic carbon to fuel...
关键词:Groundwater remediation Sulfide generation Sulfur-disproportionating bacteria Cr(VI)reduction Symbiotic interactions 
Relationships between blood chromium exposure and liver injury:Exploring the mediating role of systemic inflammation in a chromate-exposed population
《Journal of Environmental Sciences》2024年第9期224-234,共11页Zekang Su Yali Zhang Shiyi Hong Qiaojian Zhang Jiayu Xu Guiping Hu Xiaojun Zhu Fang Yuan Shanfa Yu Tianchen Wang Guang Jia 
supported by the National Natural Science Foundation of China(Nos.82273603,82003427,U2004202)。
Hexavalent chromium and its compounds are prevalent pollutants,especially in the work environment,pose a significant risk for multisystem toxicity and cancers.While it is known that chromium accumulation in the liver ...
关键词:Blood chromate Liver injury Systemic inflammation Mediation analysis 
Recycling of waste aluminum scraps to fabricate sulfidated zero-valent iron-aluminum particles for enhanced chromate removal
《Journal of Environmental Sciences》2024年第4期650-659,共10页Yahui Zhang Liguo Zhang Jiajia Zeng Shuqun Xu Jianyu Pan Wenzhuo Huang Jianliang Sun Feng Jiang 
supported by the National Natural Science Foundation of China(No.42177358);the Natural Science Foundation of Guangdong Province(No.2023A1515011232)。
Massive waste aluminum scraps produced from the spent aluminum products have high electron capacity and can be recycled as an attractive alternative to materials based on zerovalent iron(Fe^(0))for the removal of oxid...
关键词:Recycled waste aluminum scraps Oxidative contaminants Cr(Ⅵ)reduction Sulfidated Al^(0)@Fe^(0)particle Electron transfer 
Influence of Production Sequence of Aluminum Alloy Hot Rolling on Strip Surface Quality
《Frontiers of Metallurgical Industry》2024年第1期12-14,共3页Hui Song Weixuan Jiang 
With the intensification of market competition in the aluminum alloy strip processing industry,it is dif-ficult to control the mass production of the same specifications,which is bound to affect the hot rolling produc...
关键词:hot rolling production sequence surface quality aluminum alloy chromate treatment 
Non‐chromate conversion process for zinc coating with durable hydrophobicity and enhanced corrosion resistance
《Biosurface and Biotribology》2022年第3期266-277,共12页J.Y.Chen Z.Y.Hu Z.X.Li X.L.Wang C.D.Gu J.P.Tu 
Zhejiang University K.P.Chao's High Technology Development Foundation。
A Zn‐based coating with durable hydrophobicity and good corrosion resistance was formed on a mild steel substrate,which involves electroplating Zn from a non‐aqueous electrolyte,followed by passivation in an oleic a...
关键词:Anti‐corrosion ELECTRODEPOSITION Hydrophobic coating PASSIVATION Zn oleate 
New design principles for the bath towards chromate-and crack-free conversion coatings on magnesium alloys被引量:3
《Journal of Magnesium and Alloys》2021年第2期505-519,共15页Shangju Liao Baoxing Yu Xuliang Zhang Xiaopeng Lu Peng Zhou Chunyan Zhang XiaoBo Chen Tao Zhang Fuhui Wang 
financial support from the National Natural Science Foundation of China(51531007 and 51771050);China Postdoctoral Science Foundation(2019M651128);the National Program for Young Top-notch Professionals;the Fundamental Research Funds for the Central Universities(N170205002)
Cracking and low thickness are major obstacles to the high corrosion performance of conversion coating on magnesium alloy.In this work,the ratio of total acidity to p H(TA/p H)was applied as an indicator,and new princ...
关键词:Phosphate conversion coating Design principles Magnesium alloy TA/pH Corrosion resistance 
Facile preparation of hierarchical porous polydopamine microspheres for rapid removal of chromate from the wastewater被引量:1
《Journal of Leather Science and Engineering》2020年第1期269-278,共10页Lin Xiang Jiayou Lin Qin Yang Shaojian Lin Sheng Chen Bin Yan 
supported by the National Natural Science Foundation of China(no.21876119);the Fundamental Research Funds for the Central Universities(no.YJ201732);Sichuan Science and Technology Program(no.2018GZ0381).
Cr(Ⅵ)containing industrial wastewaters are highly toxic and carcinogenic,and severely threats living creatures and the environment.Therefore,it is highly desired yet challenging to develop an available and economical...
关键词:Porous polydopamine microspheres Cr(Ⅵ) Cr(Ⅲ) Adsorption and detoxification 
Chromate separation by selective crystallization
《Chinese Chemical Letters》2020年第7期1974-1977,共4页Xijian Chen Xing Dai Rongzhen Xie Jie Li Afshin Khayambashi Lei Xu Chuang Yang Nannan Shen Yaxing Wang Linwei He Yugang Zhang Chengliang Xiao Zhifang Chai Shuao Wanga 
the National Natural Science Foundation of China(Nos.21790374,21825601,U1732112,21876124);the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD);the Fundamental Research Funds for the Central Universities(No.2019QNA4047)。
A new paradigm to remove toxic chromate anions from aqueous solution by crystallization of chromatewater clusters with imine-linked guanidinium cationic ligands is introduced.The guanidium-based cationic ligand was ea...
关键词:CHROMATE CRYSTALLIZATION Hydrogen bonding Chromate-water clusters Guanidinium ligand 
Crosslinking acrylamide with EDTA-intercalated layered double hydroxide for enhanced recovery of Cr(Ⅵ)and Congo red:Adsorptive and mechanistic study被引量:3
《Frontiers of Environmental Science & Engineering》2020年第3期189-201,共13页Jing Li Haiqin Yu Xue Zhang Rixin Zhu Liangguo Yan 
This work was supported by the National Natural Science Foundation of China(Grant No.21577048).
We prepared ethylenediaminetetraacetic acid(EDTA)-intercalated MgAl-layered double hydroxide(LDH-EDTA),then grafted acrylamide(AM)to the LDH-EDTA by a cross-linking method to yield a LDH-EDTA-AM composite;we then eval...
关键词:CHROMATE Dye adsorption Simultaneous removal Cross-linking method Amino functionalization 
Synthesis, Characterization and Thermal Analysis of an Organic-Inorganic Hybrid Salt Involving <i>Trans</i>-Diaquabis(oxalato-κ<sup>2</sup><i>O</i><sup>1</sup>,<i>O</i><sup>2</sup>)chromate(III) Complex Anion with Piperidinium as Counter Cation
《Crystal Structure Theory and Applications》2020年第2期36-47,共12页Pierre R. Ndong Martin Signé Patrice T. Kenfack Yves A. Mbiangué Gouet Bebga Emmanuel Wenger 
A new organic-inorganic hybrid salt pipéridinium trans-diaquabis(oxalato)- chromate(III) tetrahydrate, (C5H10NH2)[Cr(C2O4)2(H2O)2]·4H2O (1), has been synthesized in water and characterized by FTIR and UV-Vis spectro...
关键词:Hybrid SALT Diaquabis(oxalato)chromate(III) COMPLEX Crystal Structure Layered Structure Spectroscopy Thermal Analysis 
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