Research, Denitrification, Seawater, Algae, Algae
Singapore's PUB draws curtain on algae
Singapore's national water agency PUB has for the first time installed silt curtains at the waters off Tuaspring and Singspring desalination plants, to protect them from damaging fouling of their reverse osmosis membranes by mounting levels of algae in the water.
Ras Al Khaimah seawater desalination has algae shield
Northernmost of the United Arab Emirates (UAE), Ras Al Khaimah, has opened a 68 Ml/d seawater reverse osmosis (SWRO) project in Ghallilah on the emirate's west coast that is equipped to "overcome the red tide phenomena" - the seasonal proliferation of algae that blights the emirates' coastline.
Saudi boost for LiqTech ceramic membranes
The Saudi Arabian Ministery of Water & Electricity has announced that ceramic flat-sheet membranes are the technology of choice for groundwater applications, according to Danish company LiqTech International.
Algae biomass membrane order for Denmark's LiqTech
Denmark's LiqTech International Inc has received a purchase order of around US$ 300,000 for a prototype filtration system to be used in an algae biomass project.
Xylem supplies wastewater denitrification systems in China
Water technology company, Xylem, has supplied denitrification systems to three wastewater treatment plants in eastern China as part of a national strategy to improve wastewater treatment by 90% over five years.
Electrochemical desalination MoU signed in Singapore
A memorandum of understanding (MoU) between Singapore's national water agency, PUB, and Evoqua Water Technologies to further develop electrochemical desalination technology was one of five MoUs signed during Singapore International Water Week, which ended on 5 June 2014.
2014 Oman conference to look at HABs and desalination
An international conference on Harmful Algal Blooms (HABs) & Desalination is to be held in Muscat, Oman, in April 2014.
HTI deal takes forward osmosis to China
The world's only commercial manufacturer of forward-osmosis (FO) membranes, modules and systems, Hydration Technologies Innovations LLC (HTI), reached an international distribution, services and cooperation agreement for FO technology with Chinese company Tri-Tech Holding Inc.
Abunayyan resigns as chair of ACWA Power Barka
Mohammad Abdullah Abunayyan has resigned as chairman and board director of ACWA Power Barka in Oman, citing personal reasons.
Spiral scoops innovation award for its 'disruptive' automatic self-cleaning filter
Spiral Water has picked up an Innovation Award from BlueTech Research for its automatic self-cleaning water filter, a "disruptive" new filter technology according to Spiral chief executive Ashwin Gulati.
Algae: a tide of trouble
The water services provider at the industrial port at Sohar in the Oman has learned the hard way, how to combat the seasonal algal wave that can grind vital reverse osmosis desalination and other water treatment to a halt. Despite unprecedented assaults the notorious Red Tide has been tamed. This article first appeared in the May 2015 issue of Desalination & Water Reuse magazine.
Suez Environnement lands US$ 200 million Middle Eastern deals duo
Suez Environnement has won a desalination contract in Abu Dhabi worth more than US$ 180 million and a separate water reuse deal in Oman taking the total value of the Middle East wins to more than US$ 200 million.
Nanobubble specialist Moleaer raises capital, seeks people
Moleaer, the California, US-based water technology firm that developed the XTB Nanobubble Generator has raised $6 million to support overseas expansion.
How we delivered Az Zour North phase one
"With hindsight we were very lucky to get everything through on time and that our construction partner Hyundai Heavy Industries was on time. Fortunately we escaped a lot of those little wrinkles that need sorting out during construction, and can drag on and on, and so we kept to time," says Andy Biffen, chief executive of project delivery vehicle Az Zour Shamal.
Direct membrane filtration simplifies reuse process
Recent trials have proven that direct membrane filtration of high solids (algae) and disinfection provides a simpler treatment process with substantial cost reduction. In Pillbara, Australia, two plants are being constructed to treat wastewater for recycling aiming for a 4-log removal of bacteria and viruses by filtering alone. Ultraviolet treatment provides the final requirement to reach the required 6-log removal rate. This article gives an overview of the application, and details on the technology and design used. It first appeared in the August/September 2013 issue of Desalination & Water Reuse magazine.
Modern Water claims first FO commercial desalination contract
UK-based Modern Water has won what is believed to be the first ever forward-osmosis (FO) commercial contract for desalination, following its award of a UK£ 500,000 (US$ 810,000) contract for a 200 m³/d plant by Oman's Public Authority for Electricity & Water (PAEW).
RO-based advanced treatment plant for West Virginia mines
A 5 MGD (19,000 m³/d) membrane-based wastewater treatment plant is to be built to serve a number of coal mines in West Virginia, USA, as a result of government action following pollution violations.
EPA funding for Arlington Desalter's biological denitrification
California's Western Municipal Water District (WMWD) confirmed on 10 February 2011 that it had secured a US$ 528,000 federal grant in January for design work on a treatment system that uses naturally occurring bacteria to remove toxic contaminants, including perchlorate and nitrate, from drinking water.
Visalia wastewater upgrade will be largest MBR in California
The City of Visalia, USA, is upgrading its wastewater treatment plant with membrane bioreactor (MBR) technology and will be the largest MBR plant in California when it enters service in 2013.
Acuamed desalination plants to use renewable energy
All the desalination plants owned by Acuamed, the Spanish water supplier, as well as distribution networks and company offices, will be run on renewable energy, the company announced on 22 December 2009.
Desalination plant's nitrate removal has hidden benefits
A water district in California has found a novel way to remove multiple contaminants from groundwater currently feeding a desalination plant without creating waste that requires costly treatment and disposal.
STS wins Tianjin denitrification contract
Pennsylvania-based Severn Trent Services has received a contract to provide its Tetra® Denite® denitrification system for the Zhang Gui Zhuang Wastewater Treatment Plant (WWTP) in Tianjin, China.
Parkson breaks new ground with Saudi MBR plant
A 2,000 m³/d wastewater-reuse plant based on membrane bioreactor (MBR) technology has just been commissioned in Rabigh, Saudi Arabia, by Florida-based Parkson.
ERD comparison tool developed by WateReuse project
A tool to allow engineers to evaluate commercially available energy-recovery devices (ERDs) for reverse-osmosis (RO) systems has been developed under a research project funded by the WateReuse Research Foundation.
RFP to follow UAE renewable-energy desalination launch
A pilot program to test and develop advanced energy-efficient seawater desalination technologies that could be powered by renewable energy sources was launched on 17 January 2013 by Masdar, the UAE renewable energy company.
UF/RO desalination pilot project for Dow/SWCC
The Dow Chemical Company and the Saline Water Conversion Corporation (SWCC) of Saudi Arabia announced on 17 September 2012 a commercial agreement for research collaboration in desalination technologies.
West Basin seeking powerplant site for desalination plant
Two power companies are in talks with Southern California's West Basin Municipal Water District over the 20 MGD (75,700 m³/d) desalination plant planned by the district.
Morillon to direct MEDRC training
Michel Morillon, former CEO and CTO of the 80,000 m³/d Sur seawater reverse osmosis desalination plant project in Oman, has joined the Middle East Desalination Research Center (MEDRC) as director of training.
Australian workshop on desalination intakes and discharges
An international workshop on intakes and discharges for seawater desalination is to be held by the National Centre of Excellence in Desalination Australia is in Adelaide on 16-17 May 2012.
IBM joins in Saudi solar desalination initiative
Saudi Arabia's solar powered desalination initiative, announced in January, is now to involve the ultra-high concentrator photovoltaic (UHCPV) and nanomembrane desalination technologies being jointly developed by IBM and the King Abdulaziz City for Science & Technology (KACST).
Boron-nitride nanotubes speed desalination, says Australian research
Researchers from The Australian National University (ANU) claim to have discovered a way to speed the desalination of seawater by up to five times using nanotubes made from boron and nitrogen atoms.
Chinese commercialize sea-ice desalination process
A Chinese company could be producing at least 1 billion m³ of fresh water by desalination of sea ice by 2023, according to a report by the official Chinese news agency Xinhua on 14 January 2013.
Papers invited for 2013 AWWA/AMTA event
With the 2012 AWWA/AMTA Membrane Technology Conference under way this week in Phoenix, Arizona, a call for papers has been issued for next year's event in Texas.
GE and Aramco launch desalination energy challenge
GE ecomagination and Aramco Entrepreneurship launched a worldwide open technology challenge on 15 April 2014 to speed up efforts to improve the energy-efficiency of seawater desalination.
Vladivostok SWRO project for Aqua-Chem
A custom-built 2.64 MGD (10,000 m³/d) seawater reverse-osmosis (SWRO) plant is being installed in eastern Russia, off the coast of Vladivostok, by Aqua-Chem Inc of the USA.
Koreans devoting R&D cash to gas-hydrate desalination
Korea's Minister of Land, Transport & Maritime Affairs, Kwon Do-youp, unveiled "a new paradigm" in desalination development when he announced on 4 October 2011 that Korea was pursuing gas-hydrate desalination.
IDA scholarships for PhD students in US and Singapore
The International Desalination Association (IDA) has awarded its Channabasappa Memorial Scholarship for 2011 to Errol M Glenn of the USA and Sim Siang Tze Victor of Singapore.
Commission extends Long Beach desalination research permit
The desalination intake and discharge research project being undertaken by the Long Bearch Water Department was granted a five-year extension by the California Coastal Commission on 14 July 2011.
Tianjin selected for 2013 IDA World Desalination Congress
Tianjin, China, is to be the venue for the 2013 World Congress on Desalination & Water Reuse to be held by the International Desalination Association (IDA).
IDE desalination seminar trains Jordanians and Palestinians
Thirty participants from Palestine and Jordan completed a week-long desalination seminar in Israel in early November 2010.
EDS sets Barcelona papers deadline
The European Desalination Society has issued a call for papers for its next conference in the Desalination For The Environment which it is holding in Barcelona on 23-26 April 2012 in association with Asociación Española de Desalación y Reutilización.
Palmer set to lead Australian desalination centre
Neil Palmer, currently general manager of technical services at Australia's Osmoflo, will take over late in October as the CEO of the National Centre of Excellence in Desalination (NCED).
New Indian partnership for inge watertechnologies
Germany-based ultrafiltration manufacturer inge watertechnologies AG is expanding its presence in the Indian subcontinent through a sales and distribution partnership with CN Tech Engineers (CNTE).
Twelve projects announced at Australian desalination centre opening
A project to apply wave energy to seawater desalination was one of 12 projects to receive awards from Australia's National Centre of Excellence in Desalination (NCED) and announced at the centre's opening on 23 July 2010.
3rd International Desalination Workshop set for Jeju
The European Desalination Society and the Center for Seawater Desalination Plant are organising the 3rd International Seawater Desalination Workshop in Jeju, South Korea, taking place on 3-6 November 2010.
California extends desalination funding deadline
The California Department of Water Resources has extended to 31 January 2014 its deadline for the receipt of applications for desalination grant funding.
Funds on the way for Long Beach desalination R&D
Federal US funding for the Long Beach desalination and water-reuse development projects in California now only needs President Obama's signature after the Senate on 15 October 2009 approved the final version of the US$ 33.5 billion 2010 Energy & Water Appropriations bill.
New US Navy RO units 'will use 65% less energy'
The United States Office of Naval Research (ONR) is planning to build prototype desalination units that will use 65% less energy and be 40% smaller by weight than current Navy reverse-osmosis (RO) units, an ONR release on 23 September 2009 predicted.
MD developer seeking US powerplant partners
Swedish membrane distillation (MD) manufacturer Scarab AB is seeking US powerplant operators to allow it to demonstrate the technology's ability to convert waste streams to feedwater using waste heat from turbines and engines.
Partnership launches ceramic trial
Netherlands-based PWN Technologies, in partnership with Indian water treatment firm VA
Tech Wabag and Japanese membrane maker, Metawater, has launched a trial to
demonstrate the effectiveness of ceramic membranes as pre-treatment for seawater
West Basin desalination demo could begin next year
Construction could begin in 2010 on the Ocean-Water Desalination Demonstration Project at Redondo Beach near Los Angeles, California, the West Basin Municipal Water District announced on 30 July 2009.
Toray to set up desalination/reuse R&D lab in Singapore
The establishment of Toray Water Technology Laboratory (TWTL) in Singapore to conduct research and development of water treatment technologies was announced by Toray Industries Inc on 24 June 2009. The Nanyang Environment & Water Research Institute (NEWRI) at Nanyang Technological University (NTU) will be Toray's partner for its research activities in Singapore.
New Singapore center will develop desalination/reuse solutions
GE and the National University of Singapore (NUS) are investing US$ 100 million in the Singapore Water Technology Center, which will seek new solutions for low-energy seawater desalination, water reclamation and more efficient water reuse.
Russians to cooperate on Jordan desalination
Desalination plants were included in a nuclear cooperation agreement signed on 22 May 2009 by Russia and Jordan, which also included power stations, research facilities and personnel training centres to be built in Jordan.
Olympic Dam desalination threatens cuttlefish, say researchers
Brine discharge from the proposed Olympic Dam seawater desalination plant in South Australia poses a potential threat to the unique spawning aggregation of the giant Australian cuttlefish, in the upper Spencer Gulf, South Australia, according to two researchers.
Redondo Beach go-ahead for desalination demonstration plant
The California Coastal Commission approved on 9 April 2009 a seawater desalination project to be undertaken by the West Basin Municipal Water District (WBMWD) at Redondo Beach.
New tech to drive 9.5% annual desalination growth - report
By 2020, the annual supply of water from desalination will have reached 54 billion m³, according to a report released on 17 March 2009 by Lux Research.
Brownsville pilot study published
Pilot study results from consultant NRS Consulting Engineers have confirmed that seawater desalination on the shore of the Ship Channel in Brownsville, Texas, USA, is technically feasible.
Desert community MD trial produces first water
First water was produced in mid-November 2013 by the membrane distillation plant set up in the Great Victoria Desert, Australia, by a team from the National Centre for Excellence in Desalination Australia (NCEDA).
California district probes impact of possible giant desalination plant
California's West Basin Municipal Water District board of directors has voted to begin an environmental impact report as part of its research towards the construction of a seawater desalination facility in the South Bay.
Two Saudi SWRO membrane contracts awarded to NanoH2O
Desalination membrane manufacturer NanoH2O Inc has won supply contracts for two seawater desalination projects in Saudi Arabia.
Escobar appointed as editor-in-chief of IDA journal
Dr Isabel Escobar of the University of Toledo, Ohio, USA, has been appointed by the International Desalination Association (IDA) to succeed Dr Jim Birkett as editor-in-chief of the IDA Journal of Desalination & Water Reuse.
International projects to feature in NCEDA workshop
Reports from major international projects will form the basis of a Desalination Workshop to be held in Melbourne, Australia, in November 2013 by the National Centre of Excellence in Desalination Australia (NCEDA).
Guadalupe-Blanco desalination feasibility award in May?
Interviews will be taking place on 1-2 May 2013 with the seven groups left in competition for the feasibility study for the Regional South Central Texas Power & Seawater Desalination Project proposed by the Guadalupe-Blanco River Authority (GBRA).
Berman joins D&WR/IDA online symposium team
Tom Berman, research professor emeritus of the Kinneret Limnological Laboratory, Israel, who is a leading expert on biofouling and transparent exopolymer particles (TEP) in reverse osmosis, has been added to the speakers for the International Online Symposium on Pretreatment for Seawater Reverse-Osmosis Desalination.
Napolitano seeks to reauthorize US desalination act
A bill, HR 745, to reauthorize the 1996 Water Desalination Act was introduced in the US House of Representatives by California representative Grace Napolitano on 15 February 2013.
San Diego pilot go ahead - marines may hit the beach
San Diego County Water Authority has given the go ahead for a US$ 4 million project to build a two-year pilot to test methods of desalinating seawater into potable water. The deal is part of the authority's agreement with the US Marine Corps on a means to study how a desalination plant might be built on the military's Camp Pendleton site.
Nine desalination studies bag US$ 1.4 million funding
Nine research projects and pilot studies will share US$1.4 million in funding under a desalination and water purification research programme set up by the US Bureau of Reclamation.
University may manage Texas desalination study
The Guadalupe-Blanco River Authority (GBRA) in Texas, USA, is to negotiate an agreement with the Sustainable Energy Research Institute at the University of Texas at San Antonio to manage a feasibility study for a proposed seawater desalination plant.
Sixteen bid for Texas seawater desalination qualification
The Guadalupe-Blanco River Authority (GBRA) in Texas, USA, has received 16 responses to its request for qualifications issued in April 2012 for a feasibility study of a major seawater desalination project to supply the river basin with a fresh source of water.
Researchers cast doubt on economics of osmotic power
New research findings have questioned the economics of power production from pressure retarded osmosis (PRO).
KAUST SWRO desalination plant won by AES Arabia
A US$ 14 million contract for a 15,000 m³/d seawater reverse-osmosis (SWRO) desalination plant for the King Abdullah University of Science & Technology (KAUST) Research Park in Saudi Arabia has been awarded to AES Arabia Ltd.
Pall grabs another naval water-generator contract
Membrane-based freshwater generators are to be supplied to the UK's Royal Navy by Pall Corporation after successful sea trials.
Pall to design navy inshore desalination system
The US Navy's Office of Naval Research has contracted Pall Corporation for a multi-phase project to develop an advanced shipboard desalination system specifically for operations in coastal waters.
Pacific Institute report lists California desalination plans
The Pacific Institute (PI) has published a list of all the currently proposed seawater desalination plants in California, USA, as a precursor to a new desalination report in 2013.
Cape considers desalination as rationing looms
Cape Town, South Africa is considering investment in desalination and water reuse as part of its intensified focus on measures to conserve water amid fears that rationing is becoming more likely.
Fluor to build Dow's RO membrane factory in Saudi Arabia
Fluor Corporation has been awarded a contract by the Dow Chemical Company to build Dow's reverse osmosis (RO) membrane manufacturing facility in Jubail Industrial City II in Saudi Arabia.
Q&A: Peter Nicol, CH2M global market director, on Brazil's reuse policy
Peter Nicol, global market director for CH2M, outlines how the firm is helping to develop Brazil's action plan for a national water reuse policy
South Korea and Oman sign MoU on desalination
Middle East Desalination Research Centre (MEDRC) and South Korea's Agency of Infrastructure Technology Advancement (KAIA) have signed a memorandum of understanding (MoU) on desalination.
China to sell off-the-shelf floating nuclear desalination units
Chinese state-owned China National Nuclear Power (CNNP) has formed a new joint venture company to build floating nuclear power and seawater desalination plants.
Is water in the grip of a skills crisis?
In an engineering-heavy sector such as water, it's a truism that well qualified people are thin on the ground. But is it more accurate to say that the global water industry in the grip of a skills crisis?
Opportunities await at IDA World Congress 2017 in Brazil
Latin America, and particularly Brazil, is a big user of desalination and water reuse technology, and there is huge potential for the growth of these technologies in the region, writes Emilio Gabbrielli, president of the International Desalination Association (IDA).
ERI to cooperate with Koreans on PRO for energy
Energy Recovery Inc (ERI) announced on 15 October 2013 that it has signed a mutual cooperation agreement with Seoul-based global company GS Engineering & Construction Corporation (GS E&C Corp), part of Korean conglomerate GS Group, to significantly advance osmotic power generation using ERI's PX Pressure Exchanger® technology.
New MEDRC director looks at Middle East cooperation
Ciarán Ó Cuinn, currently executive director for external and strategic affairs at Dublin City University, Ireland, is to become director of the Middle East Desalination Research Center in Oman.
Saudi solar desalination push nears end of Phase 1
The first of three phases of the King Abdullah Initiative for Solar Water Desalination is expected to be operational by the end of this year, according to reports from Saudi Arabia.
Wade Miller stepping down as WateReuse director
The executive director of the WateReuse Association and the WateReuse Research Foundation, G Wade Miller, announced on 8 August 2013 his resignation from the two organizations effective 31 March 2014.
AMTA's Hall of Fame honours industry pioneers
A raft of industry awards was unveiled at the Membrane Technology Conference 2017, including AMTA's four-strong Hall of Fame 2017, which recognises pioneering careers in membrane technology.
South Africa to focus on desalination and water reuse
Desalination and the reuse of wastewater from municipalities and mining are strongly emphasised in the 2nd National Water Resources Strategy (NWRS2) for South Africa released at the start of July 2013.
The Long Read: Do we have the technology for potable water reuse?
Water reuse for drinking purposes is racing up the agenda in the US and elsewhere. Work to draw up new rules for potable reuse is advancing in states including California and Arizona, as well as in Canada and the European Union. Technologies are being piloted, and plants permitted.
MWH selected for 250 MGD Texas desalination study
MWH Global has been selected by the Guadalupe-Blanco River Authority (GBRA) in Texas, USA, to carry out the feasibility study to assess the development of ocean water desalination of up to 250 MGD (950,000 m³/d) as a regional water supply, including the option of co-located power generation facilities.
IDA chooses San Diego for 2015 World Congress
The International Desalination Association (IDA) has selected San Diego, California, USA, as the site for its 2015 World Congress.
Mega-ton project symposium set for Tokyo in November
A symposium is to be held in Japan in November 2013 centred on the Mega-Ton Water System, a national research program to develop sustainable water treatment technologies, including large-scale desalination, that have a low environmental load and are energy-saving and low in cost.
"We're now at more than $100 million revenue." Doug Brown, AquaVenture chairman and CEO
AquaVenture chief executive Doug Brown has a track record of delivering shareholder value. When he joined water technology and engineering firm Ionics as chief executive in 2003, the struggling business was trading at $16 a share.
Yale team models energy use in batch RO processes
A team at Yale University has modelled five RO desalination processes to understand what energy savings can be attained by changing process design.
US Navy orders another new desalination prototype
A new prototype advanced desalination system is to be built for the US Office of Naval Research (ONR) by Louisiana-based MECO. The ONR coordinates, executes and promotes the science and technology programs of the US Navy and Marine Corps.
Hitachi to demo integrated desalination and reuse system in South Africa
Hitachi has been selected to run a demonstration project for RemixWater, its integrated seawater desalination and water reuse system, in South Africa.
Desalitech's Rick Stover: "The world's experts on desal and reuse are coming to Miami"
Desalitech executive vice president Rick Stover says that delegates can expect stimulating open forum discussions, papers and research at the IDA Energy and Environment Conference in Miami, USA, December 2016
Timeline established for IDA desalination energy guide
The International Desalination Association (IDA) has established a timeline for producing its guidelines for reducing energy consumption in desalination ending at its 2015 World Congress.
Singapore University shares its work at the forefront of plasmonic photothermic technology
A conjoined approach to solving the problems of growing demand for energy and water would definitely be attractive. At the National University of Singapore, we have integrated the solutions to these two problems by designing a plasmonic solar thermal collector nanocomposite, comprising a Ag/SiO2 core, with a TiO2 outer shell as a photocatalyst.
IDA energy task force meeting in Abu Dhabi
The International Desalination Association (IDA) will convene the first meeting of its global Energy Task Force in conjunction with the International Water Summit, which takes place on 15-17 January 2013 in Abu Dhabi.