1、Removal kinetics of vinyl acetate under aerobic and anoxic conditions
This study aims to determine the biological treatability of vinyl acetate both under aerobic and anoxic conditions using mixed cultures obtained from a wastewater treatment plant.
2、Removal of PVA from textile wastewater using modified PVDF
In order to meet the needs of both the textile industry and the water treatment sector, the textile industry urgently needs an affordable and effective method for the treatment of wastewater containing PVA.
3、A comparative study of biodegradation of vinyl acetate by environmental
Numerous methods are used in the removal of different volatile organic compounds (VOCs) from gaseous streams (Kennes and Veiga 2001). Nowadays, biofiltration is thought to be the most cost-effective, reliable and environmentally friendly technology (Malhautier et al. 2005).
Vinyl Acetate Waste Treatment
If these wastes are not properly managed, they can cause significant harm to the environment. effective treatment of the three types of waste (wastewater, exhaust gas, and solid residues) from vinyl acetate production has become a critical issue in the development of the chemical industry.
Polyvinyl acetate processing wastewater treatment using combined Fenton
Therefore, the effective treatment of ICW was achieved by developing an integrated chemical and biological process which met the requirement for a safety effluent respectful for environment without risks for public health.
Treatment of polyvinyl alcohol containing wastewater in two stage
This work aimed to study the treatment of polyvinyl alcohol containing wastewater (PVA-containing wastewater) discharged from textile industry. The batch experiment verified the feasibility of anaerobic treatment and determined that the optimal substrate COD was around 3000 mg/L.
Degradation of water soluble poly(vinyl alcohol) with acoustic and
A hydrodynamic cavitation generator, designed with consideration for real-life application, presents an innovative technology adapted for wastewater treatment.
Influence of oxygen on the vinyl acetate elimination pathway and
Methanogenic-aerobic coupled processes were used to biological degradation of vinyl acetate (VA) to provide evidence of oxygen role for their complete elimination from different angles.
Removal kinetics of vinyl acetate under aerobic and anoxic
This study aims to determine the biological treatability of vinyl acetate both under aerobic and anoxic conditions using mixed cultures obtained from a wastewater treatment plant.
Polyvinyl acetate processing wastewater treatment using
The Fenton reaction as an oxidative degradation process was used for industrial chemical wastewater (ICW) pretreatment. The biodegradation of pretreated ICW was performed, in aqueous environment under aerobic condition, by a defined fungal consortium.
In today's society, environmental protection has become a global concern. The acceleration of industrialization has led to an increasing volume of industrial wastewater, including those containing harmful substances, such as vinyl acetate wastewater. If improperly managed, this type of wastewater can contaminate water sources and cause long-term damage to the ecological environment. how to properly treat vinyl acetate wastewater has become an urgent issue in the field of environmental protection.
The primary goal of treating vinyl acetate wastewater is to ensure it meets discharge standards and avoid further harm to the environment. Traditional treatment methods include physical, chemical, and biological approaches. Physical methods remove suspended solids through sedimentation and filtration; chemical methods use coagulants or oxidants to alter the properties of pollutants for easier separation; biological methods rely on microbial metabolism to decompose organic matter.
these methods have limitations, including high costs and low efficiency. For instance, physical methods are simple but often require large-scale operations and fail to remove trace pollutants effectively; chemical methods can rapidly reduce pollutant concentrations but may introduce new environmental risks; biological methods, while advantageous, demand lengthy acclimation periods and are sensitive to operational conditions.
To address these challenges, scientists have explored more efficient and eco-friendly technologies. In recent years, Membrane Bioreactor (MBR) technology has gained prominence. MBR combines membrane filtration with biological treatment, using ultrafiltration membranes to retain suspended solids and dissolved organics while maintaining microbial activity. Its advantages include high efficiency, compact footprint, low operating costs, and advanced treatment capabilities.
Besides MBR, electrochemical treatment is another effective solution. This method employs electrolysis to induce reactions that convert organic pollutants into harmless substances or adsorb them onto electrodes. It not only removes contaminants but also enables resource recovery.
Additionally, photocatalytic oxidation technology has emerged as a promising approach. Under ultraviolet (UV) light, hydroxyl radicals generated on catalyst surfaces oxidize organic pollutants into benign, small molecules. This technique offers rapid reactions, high selectivity, and no secondary pollution.
During treatment, attention must also be paid to other potential contaminants in the wastewater, such as heavy metals and pH levels. This requires a holistic approach that considers all wastewater characteristics.
treating vinyl acetate wastewater is a complex task requiring comprehensive consideration of multiple factors. By adopting advanced technologies, optimizing process parameters, and strictly controlling operational conditions, we can effectively manage this wastewater and protect our ecosystem. In the future, with technological advancements and growing environmental awareness, treatment methods will become more diverse, efficient, and sustainable. Let us work together to build a better ecological environment.
