Novel insights into ammonia nitrogen removal: TiO2-based photocatalysts and potential of intimate coupling biodegradation

Journal of environmental chemical engineering, Год журнала: 2025, Номер unknown, С. 115962 - 115962

Опубликована: Фев. 1, 2025

Язык: Английский

---

A Critical Review of Clay Mineral-Based Photocatalysts for Wastewater Treatment

Catalysts, Год журнала: 2024, Номер 14(9), С. 575 - 575

Опубликована: Авг. 29, 2024

This review critically examines the latest advancements in clay mineral-based photocatalysts for water purification. Clay minerals, owing to their natural abundance, low cost, and unique physicochemical properties, have emerged as promising candidates enhancing photocatalytic efficiency. article delves into various activation methods including acid, alkali, calcination, mechanochemical activation, highlighting roles surface area, creating active sites, improving performance. Moreover, explores modification strategies photocatalysts, such doping with metal non-metal ions, deposition of metals, design heterojunctions, further boost activity. In particular, utilization kaolinite, montmorillonite, attapulgite, sepiolite mineral supports is discussed detail, showcasing potential wastewater treatment. The underscores significant strides made development effectiveness degrading organic contaminants under light exposure. Nevertheless, there are persisting challenges optimization loading quantities, improvement compatibility between minerals reduction preparation costs large-scale applications. summary, this offers valuable insights current status purification, thereby stimulating future research field.

Язык: Английский

---

Photocatalytic elimination of environmental pollutants by immobilized g-C3N4-based materials

Surfaces and Interfaces, Год журнала: 2025, Номер unknown, С. 105846 - 105846

Опубликована: Янв. 1, 2025

Язык: Английский

---

Acentric Order–Disorder Zn₃Sb₄CO₆F₆: Crystal Structure, Dye Degradation, Cr(VI) Removal, Antibacterial Activity, and Catalytic C–C Bond Formation

Inorganic Chemistry, Год журнала: 2025, Номер unknown

Опубликована: Фев. 6, 2025

Acentric Zn3Sb4CO6F6 has been synthesized by a hydrothermal technique. Single crystal X-ray diffraction study reveals that it crystallizes in cubic symmetry with = 8.1480 (5) Å and Z 2 (I4̅3 m). The carbon atom tetrahedral coordination Sb, either as an ordered structure at the center of tetrahedron or disordered displaced toward three Sb atoms; latter model leads to more acceptable Sb-C interatomic distances. established first multifunctional [M-L-C-O-F] compound, exceptional properties, i.e., photocatalyst, adsorbent, catalyst for organic reactions, antibacterial agent. This compound successfully degraded 89.5% 50 mg/L methylene blue dye under solar illumination. It was also proved be proficient adsorbent Cr(VI) removal qmax 47.18 mg/g. activity investigated "agar cup assay" against both Gram-positive Gram-negative bacterial strains. functions excellent solvent-free Knoevenagel condensation reaction, than 90% yield. Theoretical investigations further exhibits direct band gap energy 1.76 eV, which is consistent experimental findings. characterized through fourier transform infrared spectroscopy, powder diffraction, field emission scanning electron microscopy, transmission selected area study.

Язык: Английский

---

SnS2 integrated P-Doped g-C3N4 with advanced photocatalytic efficiency towards organic pollutants decontamination

Environmental Research, Год журнала: 2025, Номер unknown, С. 121210 - 121210

Опубликована: Фев. 1, 2025

Язык: Английский

---

Photodegradation of Remazol red dye using strontium oxide nanoparticles synthesized by Stevia rebaudiana via co-precipitation method with its antimicrobial and antifungal applications

Inorganic Chemistry Communications, Год журнала: 2025, Номер unknown, С. 114258 - 114258

Опубликована: Март 1, 2025

Язык: Английский

---

Enhanced Solar-Driven Photocatalysis with CuTCPP/g-C₃N₄ for Hydrogen Production and Environmental Remediation

Energy & Fuels, Год журнала: 2025, Номер unknown

Опубликована: Март 21, 2025

The utilization of solar energy as a pivotal and sustainable source is increasingly recognized for its exceptional natural properties. To effectively harness convert energy, the development advanced materials imperative. Porphyrins, renowned their role light-harvesting antennas in nature, play photosynthesis. In this study, CuTCPP/g-C3N4 heterojunction photocatalyst was synthesized through combination electrostatic self-assembly situ growth methods. composite exhibited photostability remarkable efficiency photocatalytic degradation methylene blue (MB). Specifically, 0.5% demonstrated an impressive rate 97.20% MB under simulated sunlight, which almost double that g-C3N4. Additionally, capabilities hydrogen production, generating 350.00 μmol g–1 just 2 h, 8.33 times higher than produced by further elucidate performance composite, photoelectrochemical techniques were employed to confirm charge transfer path validate effective electron–hole separation mechanism within heterostructure. Overall, these investigations significantly enhanced overall reaction. findings study underscore immense application potential nanocomposites artificial photosynthesis, environmental pollution control, clean conversion. Moreover, they reveal novel technical insights address global challenges future.

Язык: Английский

---

Synergistic photodegradation of Remazol Black B dye using sulfur-doped g-C3N4/rGO composite: The dual role of thiourea

Journal of Water Process Engineering, Год журнала: 2025, Номер 72, С. 107545 - 107545

Опубликована: Март 23, 2025

Язык: Английский

---

Recent advances on carbon-based nanocomposite membranes in water and wastewater applications

Current Opinion in Green and Sustainable Chemistry, Год журнала: 2025, Номер unknown, С. 101026 - 101026

Опубликована: Апрель 1, 2025

Язык: Английский

---

An approach for the treatment of chlorpyrifos and atrazine pesticides using graphitic carbon nitride photocatalyst

Journal of Environmental Science and Health Part B, Год журнала: 2025, Номер unknown, С. 1 - 8

Опубликована: Апрель 15, 2025

This study evaluated an effective approach for the removal of chlorpyrifos (Chp) and atrazine (Atz) pesticides using graphitic carbon nitride photocatalyst (g-CN). Experimental results showed that under solar light, g-CN was able to remove 82.4% Chp 73.6% Atz at initial concentration 10 mg L-1. It also exhibited total organic efficiency 95.3% 84.7% after 150 min. Besides, is more with a degradation around 10% higher than visible light. The characterization confirmed high purity its strong UV light absorption ability, some extension into region. In addition, recent methods used were discussed evaluated. photocatalytic process most widely method removing compared other techniques. However, development suitable materials based on should be further explored enhance their

Язык: Английский

---