Filter, Reverse Osmosis, Algae
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.
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.
Ceramic filters bought for Saudi RO pretreatment
German start-up company ItN Nanovation AG, which makes nanofiltration ceramic products for the water industry, announced on 15 March 2011 an order in Saudi Arabia for its CFM Systems® nanoceramic-based filtration system for water purification.
New LG Chem filter plant to drive market leadership bid
South Korean chemical firm, LG Chem, has claimed its recently completed construction of a reverse osmosis (RO) water filter production plant in Korea will springboard its drive for global market leadership.
Degrémont wins brackish-water contracts in Riyadh
Suez Environnement subsidiary Degrémont has been awarded two contracts worth EUR 40 million to supply reverse-osmosis (RO) brackish-water desalination plants at 14 sites in Riyadh, Saudi Arabia.
Amiad filters to pretreat Korean steelworks RO feed
Microfibre filters to pretreat a reverse-osmosis (RO) plant are being provided for one of South Korea's largest steel factories by Amiad Water Systems.
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.
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.
Amiad completes stage 1 of French brine-filtration system
The first stage of a salt-leaching brine-filtration system at an underground liquid hydrocarbon storage facility in France has been completed by Amiad Filtration Systems. Performance testing and operation in real conditions is now under way.
Pentair to acquire Brazilian water-filter maker
Pentair Inc announced on 17 December 2010 an agreement to acquire Hidro Filtros do Brasil, a leading manufacturer of water filters and filtering elements for residential and industrial applications operating in Brazil and neighboring countries.
Grundfos bags US$ 1.1 million grant for wastewater treatment research
Singapore has awarded pump and water technologies company, Grundfos, a S$1.4 million (US$ 1.1 million) grant to develop a wastewater filtration technology which the company says can "significantly reduce" capital investment and operational costs for wastewater treatment.
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.
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.
Hurley appointed president/CEO of Parkson
Florida-based Parkson Corporation announced the appointment on 24 April 2012 of Shamus M Hurley as its new president and CEO. Hurley, who served for the last five years as CEO of Kinetico - a leading manufacturer of residential and commercial water treatment systems - replaces Zain Mahmood.
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.
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.
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.
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.
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.
Nanobubble specialist Moleaer raises capital, seeks people
Moleaer, the California, US-based water technology firm that developed the XTB Nanobubble Generator has raised $6 million to support overseas expansion.
Masdar picks four firms to test new desalination techniques
Abu Dhabi clean energy company, Masdar, has selected four international water technology firms to test techniques that could reduce the energy intensity of desalination and lead to a large renewably powered water purification station.
Florida town gets 30,000 m³/d KMS RO system
An 8 MGD (30,000 m³/d) reverse-osmosis (RO) water treatment plant is to be provided for the Florida town of Davie by Koch Membrane Systems (KMS).
Degrémont completes AmeriWater acquisition
Suez group member Degrémont announced on 14 June 2011 completion of its acquisition of AmeriWater of Ohio, USA, which will be integrated into the French company's equipment business line.
Amiad disc filters in Chennai desalination pretreatment
Arkal disc filtration technology made by Amiad Filtration Systems has been selected as part of the pretreatment system for the seawater desalination plant currently being built for the Chennai Metropolitan Water Supply & Sewage Board on India's east coast.
ACWA wins two membrane-based projects in Saudi
Two separate contracts for membrane-based water and wastewater projects in Saudi Arabia have been awarded to ACWA Emirates LLC of Dubai.
Ras Az Zawr to have DAF/DMF pretreatment from Enpure
Pretreatment for the reverse osmosis (RO) section of the world's largest seawater desalination plant at Ras Az Zawr (or Ras Azzour) in Saudi Arabia is to be by dissolved air flotation (DAF) and dual-media filtration (DMF).
LG sees NanoH2O takeover as "new growth engine"
LG Chem, part of Korea's LG electronics group, is proposing a takeover of desalination membrane maker NanoH2O for US$ 200 million, according to a filing made to the Korea Exchange on 14 March 2014.
RO likely for Penn State treatment upgrade
Buchart Horn Inc of York, Pennsylvania, has been appointed architect for a US$ 30 million upgrade to the water treatment plant for Penn State University, probably involving advanced filtration such as reverse osmosis.
Asia's largest reverse osmosis plant begins operation
Asia's largest reverse osmosis plant, with a capacity to produce 10 Ml/d, has recently been inaugurated in Pakistan's drought-ridden Sindh province.
Toray takeover of Korea's Woongjin Chemical agreed
Japan's Toray Industries Inc announced on 6 November 2013 that Toray Advanced Materials Korea Inc (TAK), its Korean subsidiary, had agreed the same day with Woongjin Holdings Co Ltd and others to purchase a 56.2% stake in Woongjin Chemical Co Ltd for Won 430 billion (US$ 406 million).
UF for Turkish steelworks supplied by inge
German ultrafiltration (UF) specialist inge watertechnologies AG has been chosen to provide the filter modules for a large seawater treatment plant that supplies water to a steelworks in the Turkish city of Iskenderun on the Mediterranean.
Pedal-powered nanofiltration kits sent to Haiti
Researchers from the Department of Environmental Science & Engineering at South Korea's Gwangju Institute of Science & Technology (GIST) sent several human-powered nanofiltration (NF) water- treatment systems to the earthquake victims of Haiti in January.
Sydney desalter construction reaches halfway point
Construction of Sydney's 250,000 m³/d Kurnell seawater desalination plant is just over 50% complete, D&WR has been told by Sydney Water. The intake and outlet tunnels were completed in December 2008.
RO water treatment plant inaugurated in Tamil Nadu
A 1,200 m³/d reverse-osmosis (RO) desalination water treatment plant was inaugurated at Kachipuram in the Indian state of Tamil Nadu on 5 June 2013 by Shri TKM Chinnaiah, the state's minister of animal husbandry.
First Degrémont BWRO unit starts up in Saudi Arabia
The first of the 5,000 m³/d modular brackish-water desalination units being supplied to Saudi Arabia's National Water Company (NWC) by Degrémont began producing water on 7 February 2013.
LG Chem to supply eight desalination projects
LG Chem, has signed an US$ 8 million deal to supply reverse osmosis (RO) filters for eight seawater desalination projects in five nations from its newly constructed plant at Cheongju in South Korea's North Chungcheong province.
Monterey consultant can't choose between projects
The Monterey Peninsula Regional Water Board (MPRWA) in California still has to decide between three competing seawater desalination projects for the area after its Technical Advisory Committee accepted on 17 September 2012 a report by consultants Separation Processes Inc of Carlsbad.
Metito lands Bechtel SWRO desalination in Australia
Dubai-based Metito has landed two new seawater reverse-osmosis (SWRO) desalination plants in Australia and is currently nearing completion of one in Qatar.
LG Chem bags five orders worth US$ 8 million
LG Chem has acquired new orders for water purification filters totalling US$ 8 million under exclusive deals with five desalination projects. The projects are at sites in Israel, Spain, Malta, Egypt and Mexico, the company said.
NSF/JWPA developing iodine water filtration protocol
A joint protocol to evaluate the ability of certain water filtration products - such as reverse osmosis - to reduce iodine (including radioactive iodine) from drinking water currently being completed by NSF International and the Japan Water Purification Association (JWPA).
Amiad provides prefiltration for Australian membrane projects
Two very different contracts for prefiltration equipment prior to membrane water treatment and desalination have been won by Amiad in Australia.
H2O Innovation commissions pathfinding Indian membrane plant
Canada's H2O Innovation announced on 31 January 2011 that its Indian joint venture, H2O Innovation India Ltd, had commissioned the 7,000 m³/d membrane water treatment system it had designed for Larsen & Toubro Heavy Engineering (L&T) in Gujarat state.
LG Chem seeks global player status in reverse osmosis membranes
South Korean petrochemicals company LG Chem has unveiled plans to become a global player in the market for reverse osmosis membranes for desalination.
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.
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).
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.
Aquatech prepares membrane-thermal ZLD for Columbia gold mine
The new hybrid membrane-thermal system is to be installed in April and commissioning is expected to be completed by Q4 2019.
North Sea gas RO package supplied by UK company
A containerised reverse‑osmosis (RO) desalination package is to be supplied for an unmanned gas platform in the North Sea by Salt Separation Services of Rochdale, UK.
New Dow factory meets growing particle filter demand
On 3 April 2013 , Dow Water & Process Solutions announced the opening of a commercial-scale manufacturing facility for the Tequatic Plus fine particle filter in Menlo Park, California, which is designed to meet growing demand for its line of F-50, F‑75 and F‑150 models. This filter can be used in pretreatment before reverse osmosis in wastewater reuse, as the two case-studies in this article illustrate. This article first appeared in the May/June issue of Desalination & Water Reuse magazine.
Membranes attract LG Chem investment focus
Korean chemical giant, LG Chem, is focusing its investment on its water treatment operation built on its acquisition of NanoH2O as one of three business strands chosen as "more promising" and showing "growth potential".
Fifth project enters the Masdar trial
An ongoing energy efficiency trial, in Abu Dhabi, of four new desalination plant designs is to get a fifth participant.
Disk-filters to protect Ashdod UF membranes
Filtration manufacturer Amiad has signed a contract, valued at US$ 1.67 million, to provide an Arkal Super Galaxy automatic disc filtration system (SpinKlin R) for the protection of ultrafiltration membranes at Israel's 100 million m³/year Ashdod Desalination Plant.
Taiwan's Kinmen Desalination Plant doubles capacity in upgrade
The Greater Kinmen Desalination Plant has reopened following a renovation which doubled capacity, reports Taiwan News.
Chennai desalination plant delayed again
The Minjur seawater desalination plant in Tamil Nadu, India, which will supply the city of Chennai, has once again exceed the deadline set for its completion.
Bahrain names Acwa Power as preferred bidder on Al Dur 2
Bahrain's Electricity and Water Authority has named a consortium led by Acwa Power as preferred bidder for Al Dur 2 independent water and power project, reports TXF.
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.
Jebel Ali project is a new direction for DEWA and Besix
The $237 million contract awarded by Dubai Electricity and Water Authority (DEWA) for a seawater reverse osmosis (SWRO) desalination plant represents a big step for the client, and for Besix Concessions & Assets, which won the work in partnership with Acciona Agua.
Aquatech implementing ZLD for Chinese fertilizer plant
A concentrated brine treatment plant for a Chinese fertilizer is to be provided by Aquatech in the city of Ordos in the Inner Mongolia region.
Kuwait plant to get GE membranes
Kuwait's Sulaibiya wastewater treatment and reclamation plant will be upgraded with GE's water reuse technology.
Piedmont signs new supply and distribution contracts
Piedmont, a producer of corrosion resistant equipment for desalination plants, has signed a roster of new supply and partner distribution agreements globally.
Denver Water selects Xylem for unique direct potable reuse demo
Denver Water, Colorado, has selected Xylem as its technology partner on a new direct potable reuse demonstration project that eschews reverse osmosis.
EDS/Wetsus issues membrane conference call for papers
A deadline of 30 June 2012 has been set for abstracts for the eighth in the series of conferences on Membranes in Drinking & Industrial Water Production, which will take place at Leeuwarden in the Netherlands on 10‑12 September 2012.
AMTA unveils annual gongs for membrane experts
The American Membrane Technology Association (AMTA) has conferred its annual roster of awards for membrane specialists, include its Lifetime Service Award, Hall of Fame Awards, and Operator of the Year Award.
Nanovation wins US$ 1.7 million Veolia contract in Saudi
Germany's Nanovation has been awarded a €1.3 million (US$ 1.7 million) contract to supply its flat sheet ceramic ultrafiltration membranes to Veolia Water's VWS Saudi Industries for a new waterworks project at Al Quaiyah, east of Jeddah.
Bahrain oil refinery installs GE Water mobile technologies
Bahrain Petroleum Company has installed mobile technology from GE Water at Awali refinery to produce high-purity boiler feedwater.
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.
Next IDA Academy course set for Singapore water week
The International Desalination Association (IDA) has chosen Operational Aspects of Reverse Osmosis (RO) & Membrane Plants and Mega Projects to be the topics of the next two-day course for the IDA Desalination Academy.
AquaVenture shares jump 28 per cent in first week of trading
Shares in AquaVenture opened at $23.10 today (October 12, 2016), 28 per cent higher than they were priced a week ago for their initial public offering.
Innovative feed spacer technology leads to enhanced reverse osmosis element performance
Innovations in feed spacer technology can enhance the performance of reverse osmosis (RO) technologies, write Dr Carsten Schellenberg and Alan D Sharpe of Conwed Plastics and LAXNESS.
Neptune Benson buys Sonitec Vortisand
Engineering firm Neptune Benson, has bought Canada-based water filtration company, Sonitec Vortisand, for an undisclosed sum.
US ceramic membrane company expands to Singapore
Ceramic filter-maker LiqTech International Inc of Nevada, USA, announced on 17 January 2012 the opening of an expansion office in Singapore.
Neptune Benson buys Sonitec Vortisand
Engineering firm Neptune Benson, has bought Canada-based water filtration company Sonitec Vortisand.
STS appoints new European business manager
Severn Trent Services announced on 21 October 2011 that Enric Cardoner is to be the new general manager for its Water Purification group in Europe.
GE allies with cleaning and sanitation company
Following a successful pilot program, GE and Diversey, a business unit of Sealed Air Corp, announced an alliance on 11 October 2011 to deliver water and energy-management services to Diversey's cleaning and sanitation customers around the world.
USBF/MBR system allows Canadian wastewater reuse
A wastewater treatment plant (WWTP) expansion featuring an upward sludge blanket filter (USBF) combined with a membrane bioreactor (MBR) has been completed at Snug Cove on Bowen Island in British Columbia, Canada.
Commercialization moves nearer for memsys MD system
In what memsys CEO, Götz Lange, calls "a clear step towards commercialization of the company's membrane distillation (MD) technology", the Germany/Singapore based company has announced the formation of a Business Development Unit.
New CFO for Amiad Water Systems
Amiad Water Systems, which recently changed its name from Amiad Filtration Systems, announced on 20 September 2011 the appointment of Amir Harel as chief financial officer with effect from 3 October 2011, replacing Rivka Kalmanzon.
Ovivo to supply largest US MBR to Canton, Ohio
The City of Canton, Ohio, is to use Ovivo membrane bioreactor (MBR) technology to upgrade its water reclamation facility from 39 MGD (147,600 m³/d) to 88 MGD (333,000 m³/d).
New Dow factory meets growing particle filter demand
On 3 April 2013 , Dow Water & Process Solutions announced the opening of a commercial-scale manufacturing facility for the Tequatic Plus fine particle filter in Menlo Park, California, which is designed to meet growing demand for its line of F-50, F-75 and F-150 models. The following case studies illustrate its use as pretreatment prior to membrane treatment. This article first appeared in the August/September 2013 issue of Desalination & Water Reuse magazine.
Amiad filters provide pretreatment in Brazilian UF reuse project
Disc filters are to be supplied by Amiad Filtration Systems Ltd to protect ultrafiltration membranes in the Aquapolo tertiary wastewater treatment and reuse project in São Paulo, Brazil.
Singapore trial proves ceramic-ozone synergy
Since September 2011, PUB, Singapore's national water agency, has been testing a new ceramic membrane treatment technology as a filter for removal of suspended matter and biological pathogens. After 18 months of testing, PUB is now exploring whether ceramic membrane filtration can be included as an option in the design to upgrade Choa Chu Kang Waterworks . This article first appeared in the May/June 2013 issue of Desalination & Water Reuse magazine.
A grand conference is AMTA/ AWWA's fourth
One thousand attendees turned up at Orlando, Florida for the fourth Membrane Technology Conference (MTC) hosted jointly by the American Water Works Association (AWWA) and American Membrane Technology Association (AMTA) last week.
Xylem wins major contract at Hong Kong's Tai Po water treatment works
Water technology firm, Xylem has won a contact to provide clarification and filtration systems for an expansion of the Tai Po water treatment works in Hong Kong that will double its capacity to 800 Ml/d.
Giant S African power plant to have maximum water reuse
Maximum water reuse for what will be one of the world's largest coal-fired power plants in South Africa is to be provided by GE under a US$ 40 million contract.
Xylem gets contract for underdrain at plant retrofit
Water technology firm, Xylem, has won a contract to provide its filtration technology to a water treatment plant in La Verne, California.
MIT membrane start-up completes funding round
The conclusion of an initial round of funding for Clean Membranes Inc, a start-up company based in Lexington, USA, will permit progress on development of a new generation of non-fouling membranes usable for sea and brackish water desalination.
Finn Helmer appointed CEO of LiqTech International
Denmark's LiqTech International Inc, manufacturer of silicon carbide membrane filtration technologies, announced the appointment of Finn Helmer as its new CEO on 27 March 2013.
UK MBR specialist acquired by US filtration group
UK membrane bioreactor company Aquabio Limited was acquired by US industrial filtration specialists Freudenberg group on 1 March 2013.
'The water business needs consolidating', Dick Heckmann, PolyCera Membranes, board director
Richard 'Dick' Heckmann, founder in 1990 of US Filter, a business he sold nine years later for $8.2 billion, tells Water. desal + reuse why the water business needs consolidating, why he's backing PolyCera Membranes, and why California is 'the stupidest state on the planet'
Ceramic nanofiltration company gets big investor
ItN Nanovation AG, a start-up company in Saarbrucken, Germany, making nanofiltration ceramic products for the water industry, announced on 9 December 2010 a framework investment agreement with the US investment fund YA Global Master SPV Ltd, part of the Yorkville Group.
Swiss water treatment to use PAC/UF combination
Wabag Water Technology has announced two water-treatment contracts in Switzerland based on ultrafiltration (UF) and worth around € 6 million which were won by the company at the end of 2012.
Filtech 2011 papers deadline set for July 2010
A call for papers for the conference at Filtech 2011, the international exhibition of filtration and separation technologies, has been issued with a deadline of 5 July 2010.
GE to retrofit Florida plant with membranes over media filtration
GE Water & Process Technologies is to retrofit Lake Manatee Water Treatment Plant in Florida, US, with its ZeeWeed 1000 ultrafiltration membranes.
Lanxess moves into water filtration membranes
Speciality chemicals manufacturer Lanxess AG on 21 January 2010 launched construction of a new plant to develop and produce membrane filtration technology at its site in Bitterfeld, Germany.
Dow gets NF start in Saudi Arabia at Ha'il
The Dow Chemical Company has been chosen to supply water nanofiltration technology to the Ha'il nanofiltration (NF) plant by the Ministry of Water & Electricity in Saudi Arabia.
Desalitech launches US base and hires new staff
Desalitech Ltd, developer of the Closed Circuit Desalination (CCD) sytem, announced on 18 December 2013 that it will be establishing its US headquarters in Massachusetts. It has also hired four new staff in the US.
Australia's CSIRO demonstrations indirect stormwater reuse
Scientists at Australia's Commonwealth Scientific and Industrial Research Organisation (CSIRO) have bottled recycled stormwater as pure drinking water titled "Recharge", CSIRO announced on 17 September 2009.