Journal ArticleDOI
Enhanced adsorption of Cu(II) and Zn(II) from aqueous solution by polyethyleneimine modified straw hydrochar.
Xinyue He,Tao Zhang,Qing Xue,Yalan Zhou,Hailong Wang,Nanthi Bolan,Rongfeng Jiang,Daniel C.W. Tsang +7 more
TLDR
In this paper, waste corn straw was converted to an adsorbent precursor by hydrothermal carbonization, and the obtained hydrochar (HC) was chemically activated before being modified by polyethyleneimine (PEI).About:
This article is published in Science of The Total Environment.The article was published on 2021-03-02. It has received 89 citations till now. The article focuses on the topics: Adsorption & Hydrothermal carbonization.read more
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Linking financial development, economic growth, and ecological footprint: what is the role of technological innovation?
TL;DR: In this article, the effects of technological innovation, financial development, and economic growth (GDP) on the ecological footprint (EF) controlling urbanization and employing a STIRPAT framework were investigated.
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Evaluating green innovation and performance of financial development: mediating concerns of environmental regulation
TL;DR: Wang et al. as discussed by the authors measured the relationship between green innovation and the performance of financial development by using an econometric estimation during the year of 2000 to 2018 in 28 Chinese provinces.
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Hydrothermal carbonization and liquefaction for sustainable production of hydrochar and aromatics
TL;DR: In this article, the authors reviewed the recent advances in hydrothermal carbonization and liquefaction technologies for the sustainable production of hydrochar and aromatics from different biomass wastes.
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Testing green fiscal policies for green investment, innovation and green productivity amid the COVID-19 era
TL;DR: In this paper, the effect of government subsidies and tax rebate policies on renewable energy firms' investment efficiency using China's renewable energy firm-level panel data was explored using Banker, Charnes and Cooper's data envelopment analysis (DEA) approach.
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Testing role of green financing on climate change mitigation: Evidences from G7 and E7 countries
TL;DR: In this article, the authors estimate the climate change mitigation factor for a cleaner environment with the GDP of E7 countries and G7 countries from 2010 to 2018 using second generation panel data techniques including augmented Dickey-Fuller (ADF), Phillip-Peron technique and fully modified ordinary least square (FMOLS) techniques.
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Hydrothermal conversion of biomass waste to activated carbon with high porosity: a review.
TL;DR: A systematic and critical review of the production of activated carbon from hydrochars is presented in this paper, where the current knowledge gaps and challenges involved in the hydrothermal carbonization of biomass waste are critically evaluated with suggestions for further research.
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Modification of biochar derived from sawdust and its application in removal of tetracycline and copper from aqueous solution: Adsorption mechanism and modelling
Yaoyu Zhou,Xiaocheng Liu,Yujia Xiang,Pei Wang,Jiachao Zhang,Fengfeng Zhang,Jianhong Wei,Lin Luo,Ming Lei,Lin Tang +9 more
TL;DR: Modification of biochar derived from sawdust shows great potential for simultaneous removal of Cu(II) and tetracycline from co-contaminated water.
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Removal of copper and nickel ions from aqueous solutions by grape stalks wastes
Isabel Villaescusa,Núria Fiol,María del Rosario Martínez Martínez,Nuria Miralles,Jordi Poch,Joan Serarols +5 more
TL;DR: Sorption of copper and nickel on grape stalks released an equivalent amount of alkaline and alkaline earth metals (K+, Mg2+, Ca2+) and protons, indicating that ionic exchange is predominantly responsible for metal ion uptake.
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Hydrothermal carbonization: Fate of inorganics
TL;DR: In this article, a pretreatment process for making a homogenized, carbon rich, and energy-dense solid fuel, called biochar, from lignocellulosic biomass is described.
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Polyethylenimine modified biochar adsorbent for hexavalent chromium removal from the aqueous solution
TL;DR: The results herein revealed that the PEI modified biochar had a good potential as a suitable material for sorption and detoxification of Cr(VI) from aqueous solution.