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437 Results Found

  • Article
  • Open Access
960 Views
16 Pages

12 May 2025

LiFePO4 (LFP) batteries are among the earliest commercialized and most discarded lithium-ion batteries. Although existing recovery technologies focus on the conversion of LiFePO4 to Li2CO3, challenges associated with achieving near-full recovery and...

  • Article
  • Open Access
6 Citations
4,835 Views
13 Pages

Bactericidal Mechanisms of Chlorine Dioxide against Beta-Hemolytic Streptococcus CMCC 32210

  • Huan Liu,
  • Jingju Zhang,
  • Jing Liu,
  • Guangjie Cao,
  • Fei Xu and
  • Xiubo Li

Chlorine dioxide is a globally recognized green and efficient disinfectant. This study aims to investigate the bactericidal mechanism of chlorine dioxide using beta-hemolytic Streptococcus (BHS) CMCC 32210 as a representative strain. BHS was exposed...

  • Article
  • Open Access
2 Citations
1,873 Views
12 Pages

The Effects of Chlorine Doping on the Mechanical Properties of Bi2O2Se

  • Buda Li,
  • Hangbo Qi,
  • Menglu Li,
  • Xiaotao Zu,
  • Liang Qiao and
  • Haiyan Xiao

13 October 2023

In this work, first-principle calculations based on density functional theory are employed to investigate how chlorine doping influences the elastic moduli, ductility, and lattice thermal conductivity of Bi2O2Se, aiming to explore an effective method...

  • Article
  • Open Access
8 Citations
3,778 Views
18 Pages

Global and Local Aging in Differently Stabilized Polypropylenes Exposed to Hot Chlorinated Water with and without Superimposed Mechanical-Environmental Loads

  • Joerg Fischer,
  • Reinhold W. Lang,
  • Patrick R. Bradler,
  • Paul J. Freudenthaler,
  • Wolfgang Buchberger and
  • Susan C. Mantell

8 July 2019

The influence of chlorinated water on the global and local aging behavior of polypropylene (PP) was investigated for three differently stabilized PP grades consisting of the same PP base polymer. While one of the PP grades contained only a processing...

  • Article
  • Open Access
472 Views
27 Pages

Comprehensive Analysis of Chlorine-Induced Aging in High-Density Polyethylene: Insights into Structural, Thermal, and Mechanical Degradation Mechanisms

  • Elena-Emilia Sirbu,
  • Maria Tănase,
  • Alin Diniță,
  • Cătălina Călin,
  • Gheorghe Brănoiu and
  • Ionuț Banu

21 December 2025

This study investigates chlorine-induced aging of high-density polyethylene (HDPE) through a 3 × 3 factorial matrix combining three temperatures (20, 40, 60 °C) and three chlorine concentrations (5, 10, 20 ppm) over 45 days. Tensile tests r...

  • Review
  • Open Access
5 Citations
4,680 Views
29 Pages

Mechanism and Risk Control of Chlorine-Resistant Bacteria in Drinking Water Supply Systems: A Comprehensive Bibliometric Analysis

  • Yue Wang,
  • Zhiming Zhang,
  • Mingqian Xia,
  • Xiaomin Zhang,
  • Rongxing Lan,
  • Binqing Wei,
  • Yi Liu,
  • Yi Lu and
  • Gongduan Fan

25 March 2025

Ensuring safe drinking water is a global priority, with pathogen control being an essential aspect. Chlorine disinfection is widely adopted for its affordability and potent antimicrobial effects. However, certain bacteria, known as chlorine-resistant...

  • Article
  • Open Access
15 Citations
6,241 Views
11 Pages

16 October 2019

This study investigated how chlorine inactivates and damages Escherichia coli cells. E. coli that had transformed to express enhanced green fluorescent protein (EGFP) at the cytoplasm was treated with chlorine. Damage to the cell membrane and cell wa...

  • Article
  • Open Access
32 Citations
6,511 Views
14 Pages

12 December 2019

Chlorinated polyvinyl chloride (CPVC), as a new type of engineering plastic waste, has been used widely due to its good heat resistance, mechanical properties and corrosion resistance, while it has become an important part of solid waste. The pyrolys...

  • Article
  • Open Access
8 Citations
3,997 Views
12 Pages

1 November 2019

Meta-aramid fibrids (MAF) have attracted much attention. However, it is difficult for this high mechanical performance fiber to form sufficient interface adhesion between the MAF and polyurethane (PU) matrix due to the chemical inertness of its surfa...

  • Article
  • Open Access
14 Citations
7,096 Views
16 Pages

Chlorinated Water Induced Aging of Pipe Grade Polypropylene Random Copolymers

  • Joerg Fischer,
  • Paul J. Freudenthaler,
  • Reinhold W. Lang,
  • Wolfgang Buchberger and
  • Susan C. Mantell

4 June 2019

Polypropylene random copolymers (PP-R) are common materials for pressurized hot water pipes. In many pipe systems, potable water is disinfected by chlorine to prevent waterborne diseases. This paper deals with hot chlorinated water induced aging of t...

  • Review
  • Open Access
35 Citations
6,421 Views
14 Pages

Chemical agents including chlorine and antibiotics are used extensively to control infectious microorganisms. While antibiotics are mainly used to treat bacterial infections, chlorine is widely used for microbial inactivation in the post-secondary di...

  • Review
  • Open Access
5 Citations
2,757 Views
20 Pages

Influencing Factors, Kinetics, and Pathways of Pesticide Degradation by Chlorine Dioxide and Ozone: A Comparative Review

  • Zhaoguo Liu,
  • Riya Jin,
  • Yina Qiao,
  • Jiaoqin Liu,
  • Zengdi He,
  • Mengye Jia and
  • Yu Jiang

6 May 2025

In agricultural production, pesticides play an important role in increasing crop yields. However, pesticide residues are caused by improper handling by users during the production process. Chlorine dioxide and ozone, as strong oxidants with similarit...

  • Article
  • Open Access
45 Citations
10,757 Views
24 Pages

20 May 2014

Chlorinated ethenes are prevalent groundwater contaminants. To better constrain (bio)chemical reaction mechanisms of reductive dechlorination, the position-specificity of reductive trichloroethene (TCE) dehalogenation was investigated. Selective biot...

  • Article
  • Open Access
11 Citations
3,115 Views
21 Pages

7 January 2021

Developing economical and robust catalysts for the highly selective and stable destruction of chlorinated volatile organic compounds (CVOCs) is a great challenge. Here, hollow nanosphere-like VOx/CeO2 catalysts with different V/Ce molar ratios were f...

  • Article
  • Open Access
934 Views
16 Pages

Mechanistic Insights into the Non-Monotonic Flame Retardancy of CPVC/ABS Composite

  • Long Zhang,
  • Lewen Liu,
  • Shengwen Zou,
  • Peng Qin,
  • Zhengzhu Zhu,
  • Shaoyun Guo and
  • Qining Ke

5 September 2025

The chlorinated polyvinyl chloride (CPVC)/acrylonitrile–butadiene–styrene (ABS) composite represents an important class of engineering thermoplastics, offering a strong balance of flame retardancy, chemical resistance, mechanical properti...

  • Article
  • Open Access
1 Citations
2,549 Views
11 Pages

19 May 2023

Chlorination is a widely used process for disinfecting drinking water, but the emergence of chlorine-resistant bacteria has become a significant concern. While previous research has focused on identifying chlorine-resistant organisms, there has been...

  • Article
  • Open Access
241 Views
16 Pages

22 December 2025

The catalytic mechanism of the Zn(II)-dependent chlorothalonil dehalogenase from Pseudomonas sp. CTN-3 (Chd) was examined using molecular dynamics (MD) simulations, Bayesian network analysis, and Markov state model analysis to quantify its motions. C...

  • Article
  • Open Access
4 Citations
4,323 Views
13 Pages

Identification and Modelling of Chlorine Decay Mechanisms in Reclaimed Water Containing Ammonia

  • Joana Costa,
  • Elsa Mesquita,
  • Filipa Ferreira,
  • Maria João Rosa and
  • Rui M. C. Viegas

7 December 2021

Keeping an effective disinfectant residual concentration in reclaimed water is still a challenge, due to its high levels of ammonia and organic matter when compared with those in drinking water. This research proposes the integration of the reaction...

  • Article
  • Open Access
795 Views
15 Pages

28 September 2025

Sonochlorination (US/chlorine) is an emerging sonohybrid advanced oxidation process whose performance reportedly surpasses that of its individual components. However, the underlying oxidant budget is still being debated. We mapped the mechanism by sy...

  • Article
  • Open Access
2 Citations
1,657 Views
14 Pages

25 July 2023

Chlorinated hydrocarbons are typical organic pollutants in contaminated sites, and microbial remediation technology has attracted more and more attention. To study the structural characteristics and assembly mechanism of the archaeal community in chl...

  • Article
  • Open Access
8 Citations
3,875 Views
19 Pages

Kinetics, Mechanism, and Toxicity of Amlodipine Degradation by the UV/Chlorine Process

  • Jianye Xu,
  • Siqi Zhou,
  • Erdeng Du,
  • Yongjun Sha,
  • Lu Zheng,
  • Mingguo Peng and
  • Ling Ling

10 November 2020

The UV/chlorine process, as a new type of AOP (Advanced Oxidation Process), was utilized to treat amlodipine (AML)-containing water. The influencing factors, including chlorine dose, UV intensity, solution initial pH value, and ammonia concentration,...

  • Article
  • Open Access
1 Citations
1,782 Views
17 Pages

Modeling the Carbothermal Chlorination Mechanism of Titanium Dioxide in Molten Salt Using a Deep Neural Network Potential

  • Enhao Zhang,
  • Xiumin Chen,
  • Jie Zhou,
  • Huapeng Wu,
  • Yunmin Chen,
  • Haiguang Huang,
  • Jianjun Li and
  • Qian Yang

2 February 2025

The molten salt chlorination method is one of the two main methods for producing titanium tetrachloride, an important intermediate product in the titanium industry. To effectively improve chlorination efficiency and reduce unnecessary waste salt gene...

  • Article
  • Open Access
5 Citations
2,495 Views
14 Pages

10 January 2023

Vanadium slag is an important resource containing valuable elements such as Fe, V, Ti, and so on. A novel selective chlorination method for extracting these valuable elements from vanadium slag has been proposed recently. The proposed methods could r...

  • Article
  • Open Access
8 Citations
2,372 Views
14 Pages

25 August 2023

Rigid PVC plastics (R-PVC) contain large amounts of chlorine, and improper disposal can adversely affect the environment. Nevertheless, there is still a lack of sufficient studies on hydrothermal treatment (HTT) for the efficient dechlorination of R-...

  • Review
  • Open Access
3 Citations
2,575 Views
17 Pages

18 December 2024

Electro-chlorination (E-Cl) is an emerging and promising electrochemical advanced oxidation technology for wastewater treatment with the advantages of high efficiency, deep mineralization, a green process, and easy operation. It was found that the me...

  • Article
  • Open Access
3 Citations
2,977 Views
17 Pages

Performance and Mechanism of Chlorine Dioxide on BTEX Removal in Liquid and Indoor Air

  • Anlong Wang,
  • Yina Qiao,
  • Yufan Zhang,
  • Riya Jin,
  • Jiaoqin Liu,
  • Zengdi He,
  • Mengye Jia,
  • Jingshuai Gao and
  • Chengjie Guo

With the development of the chemical industry, benzene, toluene, ethylbenzene, and xylene (BTEX) have gradually become the major indoor air pollutants. Various gas treatment techniques are widely used to prevent the physical and mental health hazards...

  • Article
  • Open Access
5 Citations
2,500 Views
25 Pages

Experimental and Numerical Analysis of Chlorinated Polyethylene Honeycomb Mechanical Performance as Opposed to an Aluminum Alloy Design

  • Florin Baciu,
  • Anton Hadăr,
  • Andrei-Daniel Voicu,
  • Daniel Vlăsceanu and
  • Daniela-Ioana Tudose

14 November 2022

Manufacturing aircraft components through 3D printing has become a widespread concept with proven applicability for serial production of certain structural parts. The main objective of the research study is to determine whether a chlorinated polyethy...

  • Article
  • Open Access
1,843 Views
15 Pages

7 March 2025

The damping performance of chlorinated butyl rubber (CIIR) is exceptional; however, its poor processability during vulcanization can lead to numerous defects. Natural rubber (NR) and ethylene propylene diene monomer rubber (EPDM) were selected to ble...

  • Article
  • Open Access
293 Views
20 Pages

Occurrence and Origin of Chlorine in Middle Jurassic High-Cl Coals from the Sha’erhu Area, Turpan–Hami Basin, Northwest China

  • Xinyi Xu,
  • Wenfeng Wang,
  • Qingfeng Lu,
  • Wenlong Wang,
  • Bofei Zhang,
  • Yuanzhe Wu,
  • Jiaxin Li,
  • Kexin Che and
  • Yixin Shen

24 December 2025

Exceptionally high chlorine contents (up to 1.57%) occur in the Middle Jurassic coal seams of the Sha’erhu area, Turpan–Hami Basin, Northwest China, making this coalfield one of the most Cl-enriched coal occurrences reported in China. How...

  • Article
  • Open Access
1 Citations
2,257 Views
20 Pages

The use of tunnel kiln firing in clay brick production offers a promising approach for disposing of Cl-containing solid waste, with lower chlorine (Cl) and heavy metal volatilization compared to cement kiln processes. However, the effects of Cl salts...

  • Article
  • Open Access
8 Citations
9,502 Views
14 Pages

6 March 2015

We carried out molecular orbital theory calculations for the homogeneous gas‑phase formation of dibenzofuran from phenanthrene, fluorene, 9-methylfluorene and 9-fluorenone. Dibenzofuran will be formed if ∙OH adds to C8a, and the order of reactivity...

  • Article
  • Open Access
14 Citations
5,850 Views
16 Pages

14 February 2019

Chlorine-incorporating ultraviolet (UV) provides a multiple barrier for drinking water disinfection. Meanwhile, post-UV employment can promote the degradation of micropollutants by radical production from chlorine residual photolysis. This work studi...

  • Article
  • Open Access
2 Citations
4,265 Views
14 Pages

Influence of Hot Chlorinated Water and Stabilizer Package on the Fatigue Crack Growth Resistance of Glass Fiber Reinforced Polyamide

  • Joerg Fischer,
  • Patrick R. Bradler,
  • Mohamad H. Akhras,
  • Gernot M. Wallner and
  • Reinhold W. Lang

27 July 2018

To assess the potential use of polyamide (PA) for solar-thermal systems applications, the effect of water with varying chlorine content on the fatigue crack growth (FCG) resistance of two PA formulations differing in their stabilizer packages was inv...

  • Article
  • Open Access
16 Citations
2,886 Views
12 Pages

20 August 2021

In order to enhance the corrosion resistance of concrete to chloride salt, 5% NaCl solution was used to corrode ordinary concrete (OC) and rubber concrete (RC) with 5%, 10%, and 15% rubber content, respectively. By testing the compressive strength, m...

  • Article
  • Open Access
47 Citations
4,208 Views
20 Pages

Study of Mechanical Properties and Durability of Alkali-Activated Coal Gangue-Slag Concrete

  • Hongguang Zhu,
  • Sen Yang,
  • Weijian Li,
  • Zonghui Li,
  • Jingchong Fan and
  • Zhengyan Shen

7 December 2020

Herein, a new geopolymer is recognized as a potential alternative cementing material of ordinary Portland cement (OPC), which is used for reducing carbon emissions and efficiently recycling the waste. Therefore this paper mainly studied the alkali-ac...

  • Article
  • Open Access
17 Citations
3,656 Views
14 Pages

Impact of Active Chlorines and •OH Radicals on Degradation of Quinoline Using the Bipolar Electro-Fenton Process

  • Wenlong Zhang,
  • Jun Chen,
  • Jichao Wang,
  • Cheng-Xing Cui,
  • Bingxing Wang and
  • Yuping Zhang

7 January 2021

Quinoline is a typical nitrogenous heterocyclic compound, which is carcinogenic, teratogenic, and mutagenic to organisms, and its wastewater is difficult to biodegrade directly. The bipolar electro-Fenton process was employed to treat quinoline solut...

  • Article
  • Open Access
3 Citations
3,618 Views
13 Pages

26 September 2021

Supported nickel catalysts represent a class of important catalytic materials in selective hydrogenations, but applications are frequently limited by metal agglomeration or active-site blocking induced by the presence of hydrogen halides. Herein, we...

  • Article
  • Open Access
8 Citations
3,158 Views
18 Pages

Effects of Pressurized Aeration on the Biodegradation of Short-Chain Chlorinated Paraffins by Escherichia coli Strain 2

  • Yongxing Qian,
  • Wanling Han,
  • Fuhai Zhou,
  • Bixiao Ji,
  • Huining Zhang and
  • Kefeng Zhang

Short-chain chlorinated paraffins (SCCPs) were defined as persistent organic pollutants in 2017, and they can migrate and transform in the environment, accumulate in organisms, and amplify through the food chain. Although they pose a serious threat t...

  • Article
  • Open Access
10 Citations
3,873 Views
15 Pages

19 September 2022

Salmonella Enteritidis (S. Enteritidis) can adapt to sublethal sodium hypochlorite conditions, which subsequently triggers stress resistance mechanisms in this pathogen. Hence, the current work aimed to reveal the underlying stress adaptation mechani...

  • Article
  • Open Access
2 Citations
2,345 Views
9 Pages

Influence of Lanthanum Precursor on the Activity of Nickel Catalysts in the Mixed-Methane Reforming Process

  • Mateusz Zakrzewski,
  • Oleksandr Shtyka,
  • Jacek Rogowski,
  • Radoslaw Ciesielski,
  • Adam Kedziora and
  • Tomasz Maniecki

This work investigated the influence of the catalytic support precursor on the activity of nickel catalysts 20%Ni/5%La2O3–95%Al2O3 in the mixed methane reforming process. The activity tests were carried out at a temperature of 750 °C. The r...

  • Article
  • Open Access
1 Citations
882 Views
16 Pages

Cement-based materials used in China’s coastal and salt lake areas in the northwest are exposed to long-term chloride corrosion, which deteriorates the materials and substantially reduces the durability of the structures. This study investigate...

  • Article
  • Open Access
1,107 Views
14 Pages

11 July 2025

The aim of this study was to elucidate all the degradation byproducts (DBPs) of bemotrizinol (BEMT) that are associated with sodium hypochlorite treatment. BEMT is a UV filter that is found not only in many personal care products, such as sunscreen a...

  • Article
  • Open Access
5 Citations
3,481 Views
15 Pages

19 April 2019

This study investigated the degradation kinetics and product generation of ofloxacin (OFL) in the pipe network under different pipe materials, flow rate, pH, free chlorine concentration and temperature. The experiments done in the beaker and pipe net...

  • Article
  • Open Access
11 Citations
5,330 Views
16 Pages

25 May 2020

Free chlorination is a widely employed disinfection method in humanitarian water provision due to its many advantages. However, its effective application is hindered by the challenge in determining adequate initial doses to achieve free chlorine resi...

  • Communication
  • Open Access
7 Citations
4,244 Views
11 Pages

Structural Study on Hypochlorous Acid-Mediated Chlorination of Betanin and Its Decarboxylated Derivatives from an Anti-Inflammatory Beta vulgaris L. Extract

  • Agnieszka Kumorkiewicz-Jamro,
  • Karolina Starzak,
  • Katarzyna Sutor,
  • Boris Nemzer,
  • Zbigniew Pietrzkowski,
  • Łukasz Popenda and
  • Sławomir Wybraniec

16 January 2020

Hypochlorous acid (HOCl) produced by neutrophils is a part of the natural innate immune response system in the human body, but excessive levels of HOCl can ultimately be detrimental to health. Recent reports suggest that betacyanin plant pigments can...

  • Article
  • Open Access
4 Citations
2,101 Views
15 Pages

Co-Extraction of Aluminum and Silicon and Kinetics Analysis in Carbochlorination Process of Low-Grade Bauxite

  • Xinxin Zhao,
  • Yan Liu,
  • Long Wang,
  • Yutong Hua,
  • Tianhao Cheng,
  • Tingan Zhang and
  • Qiuyue Zhao

22 July 2024

Addressing the issue that the Bayer process is not suitable for low-grade bauxite, carbochlorination was proposed to recover aluminum and silicon from low-grade bauxite. This study focused on the behavior of aluminum and silicon during the carbochlor...

  • Article
  • Open Access
11 Citations
4,004 Views
15 Pages

The nonstandard use of disinfectants can lead to the disinfectant resistance of bacteria and even increase antibiotic resistance. However, compared with the study of antibiotic resistance, studies of bacterial resistance to disinfectants are relative...

  • Feature Paper
  • Article
  • Open Access
5 Citations
3,838 Views
12 Pages

19 April 2022

UV/chlorine treatment is an efficient technology for removing organic pollutants in wastewater. Nevertheless, degradation of antihistamines in the UV/chlorine system, especially the underlying reaction mechanism, is not yet clear. In this study, the...

  • Article
  • Open Access
1 Citations
1,014 Views
16 Pages

Residual Chlorine Interaction with Microelements in Plants Applied for Phytoremediation in Rain Gardens

  • Ieva Andriulaityte,
  • Marina Valentukeviciene,
  • Viktoras Chadysas and
  • Antonina Kalinichenko

26 June 2025

Stormwater pollution from residual chlorine after outdoor disinfection with sodium hypochlorite is an increasing environmental challenge due to its potential negative impact on aquatic ecosystems. Even at low concentrations, residual chlorine can dis...

  • Article
  • Open Access
20 Citations
4,378 Views
17 Pages

Correlation between Microstructure and Chemical Composition of Zinc Oxide Gas Sensor Layers and Their Gas-Sensitive Properties in Chlorine Atmosphere

  • Marta Fiedot-Toboła,
  • Patrycja Suchorska-Woźniak,
  • Kamila Startek,
  • Olga Rac-Rumijowska,
  • Rafał Szukiewicz,
  • Monika Kwoka and
  • Helena Teterycz

5 December 2020

In this article, we present results concerning the impact of structural and chemical properties of zinc oxide in various morphological forms and its gas-sensitive properties, tested in an atmosphere containing a very aggressive gas such as chlorine....

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