4.6 Article

Photocatalytic synergistic biofilms enhance tetracycline degradation and conversion

Related references

Note: Only part of the references are listed.
Article Thermodynamics

Bioconversion of mature landfill leachate into biohydrogen and volatile fatty acids via microalgal photosynthesis together with dark fermentation

Haowen Feng et al.

Summary: This study proposes a method that combines microalgal photosynthesis with dark fermentation to reclaim nutrients and organics from landfill leachate and produce biohydrogen and volatile fatty acids. The results demonstrate that microalgae can grow well in the leachate and efficiently recover nitrogen and organics, converting them into energy through dark fermentation.

ENERGY CONVERSION AND MANAGEMENT (2022)

Article Engineering, Environmental

Intimately coupled photocatalysis and biodegradation for effective simultaneous removal of sulfamethoxazole and COD from synthetic domestic wastewater

Qidi Liu et al.

Summary: The ICPB system showed high removal rates of SMX and COD in treating domestic wastewater, with the synergistic effect of photocatalysis and biodegradation being significant. It provides a new approach for effectively treating domestic wastewater polluted by antibiotics.

JOURNAL OF HAZARDOUS MATERIALS (2022)

Article Engineering, Environmental

Higher abundance of core antimicrobial resistant genes in effluent from wastewater treatment plants

Shahbaz Raza et al.

Summary: The study identified the persistent core resistome in urban wastewater treatment plants, showing that current technologies are unable to completely remove antimicrobial resistant bacteria and genes. The study highlighted the presence of key antibiotic resistant genes in both influent and effluent samples, especially in opportunistic pathogens such as Acinetobacter baumannii and Pseudomonas aeruginosa. Further research is needed to address the public health concern of the environmental dissemination of antibiotic resistant genes by wastewater treatment plants.

WATER RESEARCH (2022)

Article Chemistry, Physical

Fe, N-doped carbonaceous catalyst activating periodate for micropollutant removal: Significant role of electron transfer

Lei He et al.

Summary: This study evaluates the efficiency of periodate in degrading sulfadiazine and identifies electron transfer as the predominant mechanism. The formation of an electronic cycle among SDZ, CWBC, and PI leads to a high removal rate of 98.94%. Additionally, the impact of Fe and N on the electron configuration of carbonaceous materials is investigated.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

Article Agricultural Engineering

Thermodynamic and kinetic studies on harmful algal blooms harvesting by novel etherified cationic straw flocculant

Haihua Wu et al.

Summary: This study developed a cheap and eco-friendly cationic straw by etherifying wheat straw, which can efficiently dispose of harmful algal blooms (HABs). By aggregating HABs cells through charge neutralization, the cationic straw achieved a high harvesting efficiency. Unlike traditional salt-based flocculants, the HABs harvesting process with the cationic straw is a spontaneous and exothermic process mainly driven by physical forces.

BIORESOURCE TECHNOLOGY (2022)

Article Green & Sustainable Science & Technology

Carbamazepine degradation by visible-light-driven photocatalyst Ag3PO4/GO: Mechanism and pathway

Guanhan Chen et al.

Summary: This study demonstrates the efficient removal of CBZ using Ag3PO4/GO photocatalyst under visible irradiation. Graphene oxide enhances the photocatalytic performance of Ag3PO4/GO. Optimal reaction conditions result in complete degradation of CBZ within 30 minutes.

ENVIRONMENTAL SCIENCE AND ECOTECHNOLOGY (2022)

Article Engineering, Environmental

Effective removal of odor substances using intimately coupled photocatalysis and biodegradation system prepared with the silane coupling agent (SCA)-enhanced TiO2 coating method

Shiyuan Fu et al.

Summary: The study developed a novel method using silane coupling agent to enhance the adhesion between photocatalysts and carriers, significantly improving the removal efficiency of odorous substances. The new ICPB system remained stable with high removal efficiencies even after multiple operating cycles, showcasing the potential of synergizing photocatalysis and biodegradation in wastewater treatment.

WATER RESEARCH (2021)

Article Engineering, Environmental

Intimately coupling photocatalysis with phenolics biodegradation and photosynthesis

Nianbing Zhong et al.

Summary: The novel ICPB system demonstrated a synergistic approach involving photocatalysis, biodegradation, and photosynthesis to efficiently degrade high concentrations of phenolic compounds.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Engineering, Environmental

Mitigating antibiotic pollution using cyanobacteria: Removal efficiency, pathways and metabolism

Minmin Pan et al.

Summary: This study investigated the potential of utilizing harmful cyanobacteria to effectively remove high concentrations of pharmaceuticals. Results showed that harmful cyanobacteria exhibited a higher removal efficiency compared to commonly used green algae.

WATER RESEARCH (2021)

Article Chemistry, Multidisciplinary

Rapid and Sustainable Conversion of Phenol to Microalgae Biomass

Jilin Yuan et al.

Summary: The study introduces a novel photocatalytic-biological system utilizing optical hollow fibers coated with N-doped TiO2 photocatalyst and a biofilm to convert phenol into microalgae biomass. The optical hollow fibers exhibit high UV-visible photocatalytic activity for phenol degradation and emit visible light to stimulate biofilm growth and lipid production. This system enables rapid and sustainable conversion of phenol into microalgae biomass.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2021)

Article Chemistry, Physical

Enhanced photocatalytic degradation of gaseous toluene and liquidus tetracycline by anatase/rutile titanium dioxide with heterophase junction derived from materials of Institut Lavoisier-125(Ti): Degradation pathway and mechanism studies

Xiaodong Zhang et al.

Summary: Anatase/rutile titanium dioxide with heterophase junction and large BET specific surface area was successfully synthesized by calcinating MIL-125(Ti) with 30% O-2/Ar at 600 degrees C. The photocatalytic performance of M-O-600 in degrading toluene and tetracycline under visible light illumination was significantly influenced by calcination temperature, with M-600 displaying outstanding activity.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Article Engineering, Chemical

Strontium oxide modified mesoporous graphitic carbon nitride/titanium dioxide nanocomposites (SrO-mpg-CN/TiO2) as efficient heterojunction photocatalysts for the degradation of tetracycline in water

Diren Kilic et al.

Summary: A ternary nanocomposite of SrO-mpg-CN/TiO2 was successfully synthesized and proved to be an efficient photocatalyst for TC degradation in water. The moderator role of SrO in electron transportation contributes to the high photocatalytic activity of SrO-mpg-CN/TiO2, leading to improved redox capacity and suppressed electron/hole recombination in the photocatalysis mechanism.

ADVANCED POWDER TECHNOLOGY (2021)

Article Engineering, Environmental

A novel photoelectrochemical system to disrupt microalgae for maximizing lipid-extraction efficiency

Yongwu Wu et al.

Summary: Pre-treatment of microalgae using a PhotoElectroChemical (PEC) system can significantly improve lipid extraction efficiency, making it a promising eco-friendly and low-energy technology for the development of microalgae industries.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Green & Sustainable Science & Technology

Insight into the role of binding interaction in the transformation of tetracycline and toxicity distribution

Bo Yang et al.

Summary: This study systematically investigated the distribution and toxicity assessment of tetracycline (TET) transformation products in free, mixed, and bound states during various oxidation processes. Intermediate products with medium molecular weight exhibited higher toxicity, which was related to the number of rings in molecular structures. A predicted toxicity accumulation model (PTAM) was established to evaluate overall toxicity changes.

ENVIRONMENTAL SCIENCE AND ECOTECHNOLOGY (2021)

Article Materials Science, Biomaterials

In vitro and in vivo toxicological evaluation of transition metal-doped titanium dioxide nanoparticles: Nickel and platinum

Su-Eon Jin et al.

MATERIALS SCIENCE & ENGINEERING C-MATERIALS FOR BIOLOGICAL APPLICATIONS (2020)

Review Biochemistry & Molecular Biology

Unrivalled diversity: the many roles and reactions of bacterial cytochromes P450 in secondary metabolism

Anja Greule et al.

NATURAL PRODUCT REPORTS (2018)

Review Environmental Sciences

Degradation of Pharmaceuticals and Personal Care Products by White-Rot Fungi-a Critical Review

Muhammad B. Asif et al.

CURRENT POLLUTION REPORTS (2017)

Article Chemistry, Multidisciplinary

Non-injection Synthesis of Doped Zinc Oxide Plasmonic Nanocrystals

Enrico Della Gaspera et al.

ACS NANO (2014)

Article Chemistry, Multidisciplinary

Semiconductor Composites: Strategies for Enhancing Charge Carrier Separation to Improve Photocatalytic Activity

Roland Marschall

ADVANCED FUNCTIONAL MATERIALS (2014)

Article Chemistry, Physical

Enhanced photosensitized activity of a BiOCl-Bi2WO6 heterojunction by effective interfacial charge transfer

Wenjuan Yang et al.

PHYSICAL CHEMISTRY CHEMICAL PHYSICS (2013)

Article Engineering, Environmental

Energy-Water Nexus for Mass Cultivation of Algae

Cynthia Folsom Murphy et al.

ENVIRONMENTAL SCIENCE & TECHNOLOGY (2011)

Article Biotechnology & Applied Microbiology

Removal of antibiotics by an integrated process coupling photocatalysis and biological treatment - Case of tetracycline and tylosin

S. Yahiat et al.

INTERNATIONAL BIODETERIORATION & BIODEGRADATION (2011)

Article Environmental Sciences

Algal toxicity of antibacterial agents used in intensive farming

B Halling-Sorensen

CHEMOSPHERE (2000)