Evidence map›Paper›PMID 30706275›Full record

ArticleEnvironmental science and pollution research international2019

Simultaneous adsorption and immobilization of As and Cd by birnessite-loaded biochar in water and soil.

Hong-Yan Wang, Peng Chen, Yong-Guan Zhu, Kuang Cen, Guo-Xin Sun

Abstract read
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Article in Environmental science and pollution research international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. The FeEnvironmental science and pollution research international · 2021
    Article
  7. Chemical stabilization of Cd-contaminated soil using fresh and aged wheat straw biochar.Environmental science and pollution research international · 2021
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Hong-Yan WangState Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, The Chinese Academy of Sciences, Beijing, 100085, China.
Peng ChenState Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, The Chinese Academy of Sciences, Beijing, 100085, China.
Yong-Guan ZhuState Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, The Chinese Academy of Sciences, Beijing, 100085, China.
Kuang CenSchool of Earth Sciences and Resources, China University of Geoscience, Beijing, 100083, China.
Guo-Xin SunState Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, The Chinese Academy of Sciences, Beijing, 100085, China. gxsun@rcees.ac.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A novel biochar was prepared by loading birnessite to improve its capability to simultaneously adsorb As(III), As(V), and Cd(II) in water and soil. Layer sheet-structured birnessite was successfully loaded onto the biochar surface with increased functional groups. SEM, XRD, and FTIR combining with XPS analysis were utilized to characterize birnessite-loaded biochar and its adsorption mechanisms for As and Cd(II). The saturated adsorption capabilities of the birnessite-loaded biochar (BRB) for As(III), As(V), and Cd(II) were as large as 3543, 2412, and 9068 mg/kg (calculated by Langmuir isotherm model), much higher than for the corresponding non-loaded biochar (no adsorption of As, 4335 mg/kg for Cd). Adsorption of Cd and As onto BRB was controlled by multi mechanisms; Cd(II) appeared to coordinate to vacant sites of birnessite, while As formed surface complex with functional groups. Furthermore, BRB showed higher abilities for co-adsorption of As(III) and Cd or As(V) and Cd, which may be due to the formation of Cd

Indexed as

AdsorptionArsenicCadmiumCharcoalMetals, HeavyOxidesSoilSoil PollutantsWater Pollutants, ChemicalArsenicbiocharbirnessiteCadmiumCharcoalMetals, HeavyOxidesSoilSoil PollutantsWater Pollutants, ChemicalArsenicBirnessite-loaded biocharCadmiumCo-adsorptionSoil

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.