scholarly journals Recyclable functionalized polymer films for the efficient removal of hexavalent chromium from aqueous solutions

RSC Advances ◽  
2019 ◽  
Vol 9 (63) ◽  
pp. 36751-36757 ◽  
Author(s):  
Weikang Liu ◽  
Mei Wang ◽  
Zhigang Wen ◽  
Zhong Li ◽  
Liang Yang ◽  
...  
Keyword(s):  
Aqueous Solutions ◽  
Composite Film ◽  
Hexavalent Chromium ◽  
Polymer Films ◽  
Reduction Mechanism ◽  
Efficient Removal ◽  
Chromium Ion ◽  
Adsorption Reduction

A PEI-PVA functionalized composite film has been developed to remove hexavalent chromium ion Cr(vi) from water by an adsorption–reduction mechanism.

scholarly journals Efficient removal of hexavalent chromium from water by an adsorption–reduction mechanism with sandwiched nanocomposites

RSC Advances ◽  
2018 ◽  
Vol 8 (27) ◽  
pp. 15087-15093 ◽  
Author(s):  
Weikang Liu ◽  
Liang Yang ◽  
Shihao Xu ◽  
Yao Chen ◽  
Bianhua Liu ◽  
...  
Keyword(s):  
Hexavalent Chromium ◽  
Reduction Mechanism ◽  
Efficient Removal ◽  
Chromium Ion ◽  
Adsorption Reduction

A sandwiched nanocomposite has been developed to remove hexavalent chromium ion Cr(vi) from water by an adsorption–reduction mechanism.

scholarly journals Mechanism and modeling of hexavalent chromium interaction with a typical black soil: the importance of the relationship between adsorption and reduction

RSC Advances ◽  
2019 ◽  
Vol 9 (10) ◽  
pp. 5582-5591 ◽  
Author(s):  
Jia Zhang ◽  
Huilin Yin ◽  
Samuel Barnie ◽  
Minghai Wei ◽  
Honghan Chen
Keyword(s):  
Kinetic Model ◽  
Hexavalent Chromium ◽  
Black Soil ◽  
Reduction Mechanism ◽  
Soil P ◽  
Adsorption Reduction ◽  
The Relationship

A novel two-step kinetic model was developed based on the proposed “adsorption–reduction” mechanism of Cr(vi) retention by a typical black soil.

scholarly journals The preparation of a novel iron/manganese binary oxide for the efficient removal of hexavalent chromium [Cr(vi)] from aqueous solutions

RSC Advances ◽  
2020 ◽  
Vol 10 (18) ◽  
pp. 10612-10623 ◽  
Author(s):  
Chuanxi Yang ◽  
Tiantian Ju ◽  
Xiaoning Wang ◽  
Yujia Ji ◽  
Cheng Yang ◽  
...  
Keyword(s):  
Aqueous Solutions ◽  
Hydrothermal Method ◽  
Hexavalent Chromium ◽  
Binary Oxide ◽  
Efficient Removal ◽  
Co Precipitation ◽  
Iron Manganese ◽  
Fast Removal

A novel Fe–Mn binary oxide adsorbent prepared via “co-precipitation and hydrothermal” method, for the efficient and fast removal of Cr(vi).

scholarly journals Hexavalent chromium ion and methyl orange dye uptake via a silk protein sericin–chitosan conjugate

RSC Advances ◽  
2018 ◽  
Vol 8 (48) ◽  
pp. 27027-27036 ◽  
Author(s):  
Swatantra Pratap Singh ◽  
Karthik Rathinam ◽  
Roni Kasher ◽  
Christopher J. Arnusch
Keyword(s):  
Methyl Orange ◽  
Aqueous Solutions ◽  
Hexavalent Chromium ◽  
Waste Product ◽  
Silk Protein ◽  
Dye Uptake ◽  
Silk Industry ◽  
Chromium Ion ◽  
Protein Waste ◽  
Methyl Orange Dye

Sericin, a protein waste product of the silk industry, was crosslinked with chitosan, and a chitosan–sericin conjugate (CS) was prepared, characterized and used to remove hexavalent chromium (Cr(vi)) ions and methyl orange dye from aqueous solutions.

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