« Home « Kết quả tìm kiếm

Water treatment


Tìm thấy 20+ kết quả cho từ khóa "Water treatment"

Pilot surface water treatment plant Hoa An, Vietnam

tailieu.vn

How to get the treatment plant started ...14. How to shut down the treatment plant ...18. PSWTP Pilot Surface Water Treatment Plant. Q [ m 3 / s ] Flow rate. Idea of the pilot surface water treatment plant. In the framework of the SANSED-Project a pilot surface water treatment plant (PSWTP) Is being constructed in Hoa An. For the design of the pilot surface water treatment plant the following conditions had to be reached:. treatment plant can be rebuilt with parts available in Vietnam.

Modified Tung Oil and Its Application in Oil-Contaminated Water Treatment

tailieu.vn

Modified Tung Oil and Its Application in Oil-Contaminated Water Treatment. and the oil amounts is also exceeding the permitted threshold for industrial wastewater. In this study, we propose to synthesize oil-water separating agents from natural plants (tung oil) that are abundant in Vietnam and environmentally friendly. Keywords: maleated tung oil, maleic anhydride, oil-water separating agent, environmental treatment.

A novel bio-physical approach for perchlorate contaminated well water treatment

tailieu.vn

Biofouling of water treatment membranes: A review of the underlying causes, monitoring techniques and control measures

Pesticide removals in the nitrifying expanded-bed filter at drinking water treatment plant

tailieu.vn

PESTICIDE REMOVALS IN THE NITRIFYING EXPANDED-BED FILTER AT DRINKING WATER. The pesticide removals observed in the field reactor was speculated to be the adsorption on the suspended solids presented in the influent water. The obtained results highlighted the need to apply a more efficient and cost-effective technology to remove the pesticide in the drinking water treatment process.. drinking water treatment.

Integration of nitrification with denitrification for water treatment

tailieu.vn

Surface water and groundwater sources can be polluted by many substances, of which ammonia is one of the primary factors. The ammonia content in these water sources varies from over 0 mg NH 4 + L -1 to 25 mg NH 4 + L -1 (Angelopoulos et al. In the context of the water quality deterioration by nitrogen in recent decades, the demand for ammonia removal in potable water treatment plants is increasing.

PHD. thesis abstract: Advanced domestic wastewater treatment technology by self backwashing filter based on floating media

tailieu.vn

Tran Thanh Son “Study on self-cleaning floating material filters for domestic water treatment” and “Completed wastewater treatment in biological reactors with adhesive masses”.. Nguyen Thanh Phong “Study on self-cleaning floating filters for small water supply stations”. H et al “Study on advanced treatment level 3 with floating material filters.”. Vigneswaran “Experiments of wastewater treatment at level 3 with floating material filters.”.

Optimization of EC parameters using Fe and Al electrodes for hydrogen production and wastewater treatment

tailieu.vn

Af- ter gravitational settling of the heavy flocs, clear treated water remained in the tank was tested for estimation of removal efficiencies of various pollutants. The initial parameters of the domestic waste-water were used for estimation of actual removal efficiencies in domestic waste-water treatment through EC method as tabulated in Table 1 .

Impact of green roof plant species on domestic wastewater treatment

tailieu.vn

Green roofs irrigated with domestic wastewater solves not only their irrigation water resource but also the urban wastewater treatment. However, it is unknown whether the capacity of green roofs in pollutant removal meets the requirement of domestic wastewater treatment. This study was to investigate the capacity of pollutant removal by the green roofs with C4, C3, and CAM plant species when irrigated with domestic wastewa- ter.

Ballast Water Management: Challenges for the Flag State and Port State Control

tailieu.vn

Options for complying with ballast water management legislation.. Operational limitations of the various ballast water treatment technologies.. One approach for comparing the suitability of ballast water treatment systems for use on board a specific ship with a defined operational profile.. Issues associated with retrofitting ballast water treatment systems..

Water desalination - Phần 1

tailieu.vn

Concerns were raised in NRC (2003) about the use of the term “water purification” in the Roadmap title, which includes a wide array of treatment technologies and processes that are more often related to conventional water treatment plants than to desalination or desalination pre- and post-treatment.. Ultimately, the effectiveness of the Roadmap and its underlying process will depend upon its future implementation, and plans for implementing the Roadmap have not yet been resolved..

AUTOMATIC MONITORING AND CONTROL OF COOLING WATER TREAMENT PRODUCTS

tailieu.vn

BlueTrak: Automatic Monitoring and Control of Cooling Water Treatment Products. Control of cooling water inhibitor dosage is one of the critical issues in achieving good results as to control of scale, corrosion and deposition. automation of the dosage generally provides much superior results and is generally used at the present time..

Water desalination - Phần 3

tailieu.vn

In the Proceedings of the Water Reuse 1998 Conference, February 1-4.. In the Proceedings of the International Conference on Microfiltration II. In the Proceedings of the Water Reuse &. Sedlak, D.L., and K.E. The Strategic Importance of Decentralized Wastewater Management in the Twenty-First Century. Denver, CO: United States Department of the Interior, Bureau of Reclamation, Water Treatment Engineering and Research Group.. Desalination and Water Purification Technology Roadmap:.

Influence of green-house cover on potential evapotranspiration and cucumber water requirements

tailieu.vn

Effect of different water treatment on photosynthesis characteristics and leaf ultra structure of cucumber growing in solar green-house

Water Efficiency Guide for Laboratories; Laboratories for the 21st ...

tailieu.vn

Check to see if adjustments are needed to the water treatment chemistry to compensate for higher levels of bioactive compounds and pH.. The only cost is the capital cost of equipment to collect and store the water (which can be significant). It can be either above or below ground, but close to supply and demand points to minimize piping needs.

Conditions of the surface water and ground water resources in the rural area of the Mekong Delta, Vietnam

tailieu.vn

Here, it can be expected that the surface water quality is going to be worsened because of its close location to Can Tho city. In the future the industrial and agri- cultural influence will grow. Thus, the use of ground water should be emphasized by the con- struction of small centralized ground water treatment plants in which the treatment is adapted and optimized to the ground water quality..

Application of magnetic nanoparticles for water purification

tailieu.vn

This may be due to the adsorption of anions and organic matter present in the water, leading to a lower removal of the cultivable heterotrophic bacteria ( Braga et al., 2015 , Yang et al., 2009. El-Boubbou et al. (2007 ) and Jin et al. (2014 ) assessed the influence of anions in water treatment and concluded that the presence of nitrates and sulphates does not interfere with amino acid modified MNPs effi- ciency in the removal of bacteria.

Magnetically recoverable nanoparticles for the simultaneous removal of Sb and As from water

tailieu.vn

Batch adsorption experiments were performed to record the As(V) and Sb(V) isotherms for each of the tested nanocomposites and estimate the uptake capacity under water treatment conditions. Sofia Tresintsi et al., 2013. Magnetic hysteresis loops of the studied samples for various magnetic phase percentages (d)..

The functional properties of rice protein isolate extracted by subcritical water

tailieu.vn

Functional properties and structure changes of soybean protein isolate after subcritical water treatment

Application of the epuvalisation technology for the tertiary treatment of secondary treated effluents using geranium plants

tailieu.vn

Governance of water supply systems in the Palestinian Territories: A data envelopment analysis approach to the management of water resources. Irrigation of ve- getables and flowers with treated wastewater. Irrigation of Vegetable and Flowers With Treated Wastewater. Inland treatment of the brine generated from reverse osmosis advanced membrane waste- water treatment plant using epuvalisation system.