Chemical processes of Cr(VI) removal by Fe-modified biochar under aerobic and anaerobic conditions and mechanism characterization under aerobic conditions using synchrotron-related techniques

As(III) and As(V) removal mechanisms by Fe-modified biochar characterized using synchrotron-based X-ray absorption spectroscopy and confocal micro-X-ray fluorescence imaging

(2020) Yong Xu et al.   BIORESOURCE TECHNOLOGY

Novel carbothermal synthesis of Fe, N co-doped oak wood biochar (Fe/N-OB) for fast and effective Cr(VI) removal

(2020) Yuting Zhang et al.   COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS

One-pot hydrothermal synthesis of NaLa(CO3)2 decorated magnetic biochar for efficient phosphate removal from water: Kinetics, isotherms, thermodynamics, mechanisms and reusability exploration

(2020) Jianhua Qu et al.   CHEMICAL ENGINEERING JOURNAL

Effect of biochar modified with magnetite nanoparticles and HNO3 for efficient removal of Cr(VI) from contaminated water: A batch and column scale study

(2020) Muhammad Imran et al.   ENVIRONMENTAL POLLUTION

Removal and reduction of Cr(Ⅵ) in simulated wastewater using magnetic biochar prepared by co-pyrolysis of nano-zero-valent iron and sewage sludge

(2020) Liheng Liu et al.   JOURNAL OF CLEANER PRODUCTION

Mechanistic investigation of mercury removal by unmodified and Fe-modified biochars based on synchrotron-based methods

(2020) Yu Feng et al.   SCIENCE OF THE TOTAL ENVIRONMENT

Processes of chromium (VI) migration and transformation in chromate production site: A case study from the middle of China

(2020) Xingrun Wang et al.   CHEMOSPHERE

Multi-objective optimization of permeable reactive barrier design for Cr(VI) removal from groundwater

(2020) Ibrahim Maamoun et al.   ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY

Benign zinc oxide betaine-modified biochar nanocomposites for phosphate removal from aqueous solutions

(2020) Amita Nakarmi et al.   JOURNAL OF ENVIRONMENTAL MANAGEMENT

Green synthesis of hydrophilic activated carbon supported sulfide nZVI for enhanced Pb(II) scavenging from water: Characterization, kinetics, isotherms and mechanisms

(2020) Jianhua Qu et al.   JOURNAL OF HAZARDOUS MATERIALS

Mercury distribution and speciation in biochar particles reacted with contaminated sediment up to 1030 days: A synchrotron-based study

(2019) Peng Liu et al.   SCIENCE OF THE TOTAL ENVIRONMENT

A method for redox mapping by confocal micro-X-ray fluorescence imaging: using chromium species in a biochar particle as an example

(2019) Peng Liu et al.   ANALYTICAL CHEMISTRY

Adsorption and reductive degradation of Cr(VI) and TCE by a simply synthesized zero valent iron magnetic biochar

(2019) Yuyan Liu et al.   JOURNAL OF ENVIRONMENTAL MANAGEMENT

Distribution and speciation of iron in Fe-modified biochars and its application in removal of As(V), As(III), Cr(VI), and Hg(II): An X-ray absorption study

(2019) Yu Feng et al.   JOURNAL OF HAZARDOUS MATERIALS

A novel magnetic biochar prepared by K2FeO4-promoted oxidative pyrolysis of pomelo peel for adsorption of hexavalent chromium

(2019) Zhibing Yin et al.   BIORESOURCE TECHNOLOGY

Characterization of chromium species and distribution during Cr(VI) removal by biochar using confocal micro-X-ray fluorescence redox mapping and X-ray absorption spectroscopy

(2019) Peng Liu et al.   ENVIRONMENT INTERNATIONAL

A green biochar/iron oxide composite for methylene blue removal

(2019) Ping Zhang et al.   JOURNAL OF HAZARDOUS MATERIALS

How Can We Make Pump and Treat Systems More Energetically Sustainable?

(2019) Alessandro Casasso et al.   Water

Removal of hexavalent chromium from aqueous solution by different surface-modified biochars: Acid washing, nanoscale zero-valent iron and ferric iron loading

(2018) Yuen Zhu et al.   BIORESOURCE TECHNOLOGY

Enhanced hexavalent chromium removal performance and stabilization by magnetic iron nanoparticles assisted biochar in aqueous solution: Mechanisms and application potential

(2018) Shishu Zhu et al.   CHEMOSPHERE

Mechanisms of Cr(VI) removal by FeCl 3 -modified lotus stem-based biochar (FeCl 3 @LS-BC) using mass-balance and functional group expressions

(2018) Zhengyuan Feng et al.   COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS

Removal of hexavalent chromium in aqueous solutions using biochar: Chemical and spectroscopic investigations

(2018) Anushka Upamali Rajapaksha et al.   SCIENCE OF THE TOTAL ENVIRONMENT

Adsorption behavior and mechanism of Cr(VI) by modified biochar derived from Enteromorpha prolifera

(2018) Youyuan Chen et al.   ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY

Chromium as an essential nutrient: a review

(2018) A. Pechova et al.   VETERINARNI MEDICINA

Biomass waste components significantly influence the removal of Cr(VI) using magnetic biochar derived from four types of feedstocks and steel pickling waste liquor

(2018) Yunqiang Yi et al.   CHEMICAL ENGINEERING JOURNAL

A beam path-based method for attenuation correction of confocal micro-X-ray fluorescence imaging data

(2017) Peng Liu et al.   JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY

On the comparison of pseudo-first order and pseudo-second order rate laws in the modeling of adsorption kinetics

(2016) Jean-Pierre Simonin   CHEMICAL ENGINEERING JOURNAL

Adsorption kinetics of magnetic biochar derived from peanut hull on removal of Cr (VI) from aqueous solution: Effects of production conditions and particle size

(2016) Yitong Han et al.   CHEMOSPHERE

Sorption behavior of Cr(VI) on pineapple-peel-derived biochar and the influence of coexisting pyrene

(2016) Chuanhua Wang et al.   INTERNATIONAL BIODETERIORATION & BIODEGRADATION

Adsorption behavior comparison of trivalent and hexavalent chromium on biochar derived from municipal sludge

(2015) Tan Chen et al.   BIORESOURCE TECHNOLOGY

Effect of acid modification on adsorption of hexavalent chromium (Cr(VI)) from aqueous solution by activated carbon and carbon nanotubes

(2015) Ihsanullah et al.   Desalination and Water Treatment

Polyethylenimine modified biochar adsorbent for hexavalent chromium removal from the aqueous solution

(2014) Ying Ma et al.   BIORESOURCE TECHNOLOGY

Ca and Fe modified biochars as adsorbents of arsenic and chromium in aqueous solutions

(2014) Evita Agrafioti et al.   JOURNAL OF ENVIRONMENTAL MANAGEMENT

Synthesis, characterization and stability of Cr(III) and Fe(III) hydroxides

(2013) N. Papassiopi et al.   JOURNAL OF HAZARDOUS MATERIALS

Preparation and characterization of a novel magnetic biochar for arsenic removal

(2012) Ming Zhang et al.   BIORESOURCE TECHNOLOGY

Adsorption of hexavalent chromium from aqueous solution by modified corn stalk: A fixed-bed column study

(2011) Suhong Chen et al.   BIORESOURCE TECHNOLOGY

Characteristics and mechanisms of hexavalent chromium removal by biochar from sugar beet tailing

(2011) Xiaoling Dong et al.   JOURNAL OF HAZARDOUS MATERIALS

Hexavalent Chromium Reduction with Zero-Valent Iron (ZVI) in Aquatic Systems

(2011) Marius Gheju   WATER AIR AND SOIL POLLUTION

Arsenic Speciation in Biological Samples Using XAS and Mixed Oxidation State Calibration Standards of Inorganic Arsenic

(2009) J. G. Parsons et al.   APPLIED SPECTROSCOPY

Insights into the modeling of adsorption isotherm systems

(2009) K.Y. Foo et al.   CHEMICAL ENGINEERING JOURNAL

Heterogeneous kinetics of the reduction of chromium (VI) by elemental iron

(2009) António Fiúza et al.   JOURNAL OF HAZARDOUS MATERIALS

Removal of Chromium (VI) by Acid-Washed Zero-Valent Iron under Various Groundwater Geochemistry Conditions

(2008) Keith C. K. Lai et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Removal of chromium from aqueous solution by using oxidized multiwalled carbon nanotubes

(2008) Jun Hu et al.   JOURNAL OF HAZARDOUS MATERIALS