thermal reverse osmosis Articles

  • Reverse osmosis system to reclaim wastewater

    The Facility Pragati Power Corporation Limited, formerly Delhi Vidyut Board (DVB), was formed by the Government of National Capital Territory (NCT) of Delhi in 1997 for the purpose of generation and distribution of power to the entire area of NCT of Delhi. To bridge the gap between demand and supply and to have reliable power supply to the capital city of Delhi, a 330 MW combined cycle Gas ...

  • Concentrating primary reverse osmosis concentrate by direct contact membrane distillation

    In the present work, a thermally driven membrane process-direct contact membrane distillation was investigated for concentrating the primary reverse osmosis concentrate to minimize the water loss. The primary reverse osmosis concentrate used in the work was obtained from the RO process of the direct drinking water preparation system designed for the 29th Olympic Games with 50% recovery. The feed ...


    By IWA Publishing

  • Brackish water desalination technologies

    This paper classifies various types of water according to their total dissolved salt content. It then discusses various technologies for brackish water desalination and their advantages and disadvantages. These technologies include different thermal processes as well as membrane processes. The thermal processes include Multistage Flash (MSF), Multieffect Distillation (MED) and Vapour Compression ...


    By Inderscience Publishers

  • Seawater desalination technologies

    The distribution of the total water available in various places on the earth is delineated in this paper. This paper discusses various desalination technologies like membrane technology and thermal technology. Membrane technology includes Reverse Osmosis and Nanofiltration, Electrodialysis and Electrodialysis Reversal, whereas thermal technology includes Multi-Stage Flash (MSF) Distillation, ...


    By Inderscience Publishers

  • Nuclear desalination complexes based on PWR and gas cooled reactors

    This report is prepared based on the results of activities performed in Russia on the development of energy desalination complexes (EDCs) with different reactor plants. The activities were aimed at the development of conceptual designs for EDCs and evaluation of the EDC from a technical-economic point of view, commercial attractiveness and economic efficiency based on reactor plants such as ...


    By Inderscience Publishers

  • Cost effective boiler makeup system using membrane desalination for power plant in dominican republic

    The Facility Andres Power Plant, developed by Caribbean Thermal Electric LLC, is located in Boca Chica, near Santo Domingo, Dominican Republic. It is a 300 MW gas fired combined cycle power plant and is one of the largest IPP power plants in the Dominican Republic and will supply electricity to Corporacion Dominicana de Electricidad. The plant consists of two power blocks, which ...

  • The Missing Piece: Utilizing evaporation technology to dewater RO reject wastewater

    Reverse Osmosis reject often has high salinity making it prohibitive for discharge to the local sewer facility and expensive to have hauled away. The white paper discusses the advantages of evaporation in general, as well as the differences between Thermal Evaporators and Mechanical Vapor Compression (MVC) Evaporators. Also discussed are the technical details of RO reject water chemistry as ...


    By ENCON Evaporators

  • Existing & emerging concentrate minimization & disposal practices for membrane systems

    As water demand increases and freshwater sources are becoming increasingly stressed in the U.S., there is an impetus for water utilities to treat impaired water sources such as brackish groundwater, irrigation return water, and seawater to meet increasing demands. The efficiency of desalination technology used to treat such waters has improved over the last decade, but there are currently certain ...


    By Lesico CleanTech

  • Nuclear desalination: harnessing the seas for development of coastal areas of Pakistan

    Pakistan has a population of 140 million with more than 30% of the population living in cities and towns. Karachi, the major port city of the country, is the most densely populated with a population crossing the 11 million mark. The city receives 435 MGD of drinking water from the River Indus and other sources. However, the net demand for the year 2000 was 594 MGD thus there is a gap of 159 MGD ...


    By Inderscience Publishers

  • Zhuhai --a membrane based water treatment plant

    The Facility At the time it was built, the Guangdong Zhuhai Power Station set a number of firsts for China. Not only was it the largest thermal power plant in terms of unit size , it was the first to use Reverse Osmosis Water Treatment and it was the first to be financed without a multilateral or government guarantee. Zhuhai was also EPC Mitsubishi Heavy Industries’ first turnkey ...

  • Thermocline-driven desalination: the technology and its potential

    Seawater desalination technology is emerging as freshwater requirements are alarmingly increasing all over the world. Conventional technologies such as reverse osmosis and multistage flash evaporation have their limitations, such as chemical treatment and scaling. Low-Temperature Thermal Desalination (LTTD) is an attractive technology with vast potential. It makes use of the ocean temperature ...


    By Inderscience Publishers

  • Reliance industries’ jamnagar refinery selects hero for effluent recycle

    The Facility Reliance Group is India's largest private sector enterprise with businesses spanning exploration and production of oil and gas, petroleum refining and marketing, petrochemicals (polyester, fiber intermediates, plastics and chemicals), textiles, retail and special economic zones. Reliance Industries Limited (RIL), the flagship company, is a Fortune Global 500 company and is ...

  • Modern Wastewater Treatment Solutions in a State-of-the-Art Pharmaceutical Production Environment

    From traditional wastewater treatment to zero-discharge strategy Traditional end-of-pipe solutions for dealing with effluents coming out of the production plant have being gradually substituted for an increasingly decentralised approach to treat selected wastewater streams in the most effective and economically sound way. Moreover, additional goals like reducing overall effluent emissions ...


    By EnviroChemie GmbH

  • Desalination pre‐treatment with LFNano

    EconoPure Water Systems EconoPure Water Systems designs and manufactures highly economical, scalable, low‐fouling. membrane systems. The Company leverages the proprietary low‐fouling nanofiltration. (“LFNano”) system consisting of a unique membrane element that is designed to avoid. particulate fouling, biofouling, and scaling. As the name suggests, the LFNano ...

  • Membrane Distillation and Applications for Water

    SummaryWater treatment is an important auxiliary process in all thermal cogeneration plants. In this context membrane distillation (MD) is a novel technology that is potentially advantageous to technologies like reverse osmosis in the following ways: ability to utilize low-grade heat, reduced sensitivity to fluctuations in pH or salt concentrations, and lower capital and O&M costs. This ...


    By Xzero AB

  • Case-study - Utilising waste heat for water production and climate control

    Water purification is needed to produce high quality water for consumption, agriculture and industrial needs. Conventional water treatment processes, like distillation and reverse osmosis, consume vast amounts of energy. However, there is a large potential for significant reductions in energy consumption and CO2 emissions in this sector. It can be achieved by the exploitation of waste heat for ...


    By Climate-KIC

  • The future for desalination in the UK

    Documento sin título In this feature article, Anthony Bennett, Technical Director at Clarity, reports on developments in the application ...


    By Clarity Authoring

  • Landfill Leachate Treatment by Forced Circulation Vacuum Evaporation - Athens (Ano Liossia Landfill)

    This report describes how treatment of landfill leachate by means of forced circulation vacuum evaporation provided: an environmental benefit from use of biogas as power supply a big saving in disposal cost due to waste volume reduction a return on investment of less than two years Introduction Solid Waste Management in Greece has been remarkably upgraded during the last ...

  • What Is Zero Liquid Discharge and How Does It Work?

    Not every industrial facility that produces wastewater will require zero liquid discharge (ZLD). It is usually looked to as a last resort because it can be a complex process that requires a high initial investment. If a facility is located on a site that has severe water scarcity issues and/or astronomical discharge fees, it might be ...


    By SAMCO Technologies, Inc.

  • Innovative Approaches to RO Concentrate Management: Beneficial Reuse and Concentrate Minimization

    ABSTRACTDesalination of brackish waters and reclaimed waters using reverse osmosis (RO) is often limited by the options available for concentrate disposal, particularly in inland areas. Dewatering the concentrate is alternative approach to disposal but the available thermal and membrane technologies are still cost prohibitive for most applications. Beneficial reuse of the RO concentrate ...

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you