Filter, Recycling, Flat Sheet, Forward Osmosis, Algae, Algae


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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.

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.

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.

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.

Ashwin Gulati (left) of Spiral Water receives the Innovation Award from BlueTech Research chief executive Paul O'Callaghan

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.

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.

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.

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.

The Sidem distillers were delivered in two major shipments direct to the project site, each one weighing 2,600 tonnes. Six of the distillers were shipped from UAE, and the other four came from China

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.

The algal bloom hit Barka desalination expansion plants 1 and 2 in the Gulf of Oman

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.

The XTB Nanobubble Generator is a patented technology that can reduce energy consumption in water treatment

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.

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.

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.

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.

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.

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.

Masterclass webinar to look at combining reuse and desalination using forward osmosis

Award-winning researcher, Gaetan Bandin, will present the next Desalination and Water Reuse Masterclass Webinar on 30 June looking at opportunities and challenges for forward osmosis and pressure assisted osmosis (PAO) to combine water reuse and desalination.

China opens laboratory to drive forward osmosis development

A pairing of leading players in China's water and petrochemicals industries have launched a venture to develop forward osmosis in seawater desalination that they claim will: "open up a new way for zero liquid discharge (ZLD) in seawater desalination of seawater resources with low energy consumption."

Membrane market growth to run until 2020

The fruits of growing research and development in forward osmosis for desalination are highlighted in a recent sector report as drivers of growth in the market for membrane separation technologies running to at least 2020.

Study shows novel heavy-metals-from-wastewater method

Scientists in Singapore and Saudi Arabia have reported a novel method for extracting toxic and valuable heavy metals from wastewater using forward osmosis (FO).

Oasys forward osmosis concentrates in China

Massachusetts-based Oasys Water has claimed its recent contract to supply a forward osmosis brine concentrator to a fossil-fuelled power plant in China to be a world first.

US research challenges value of forward osmosis in seawater desalination

Researchers in the US have claimed that forward osmosis desalination of seawater is significantly less energy efficient than reverse osmosis

Desalination quartet booked for Masdar pilot plants in UAE

Three major contractors in the global desalination business - Abengoa, Degrémont and Sidem/Veolia - together with forward-osmosis developer Trevi Systems, were awarded contracts on 5 May 2014 by Abu Dhabi's Masdar, to each start the construction of a 1,500 m³/d desalination plant as part of Masdar's pilot project announced in 2013.

Forward-osmosis companies launch international association

Four companies specializing in forward osmosis membrane technology launched the International Forward Osmosis Association (IFOA) on 7 April 2014.

Oasys announces sales hook-up with oil & gas servicer

Forward-osmosis specialist Oasys Water announced on 12 December 2013 that it had recently signed an exclusive sales agreement with National Oilwell Varco LP (NOV), a leading global provider of equipment and services used in the oil and gas market.

Modern Water set for first FO desalination plant in China

Modern Water is set to build a forward-osmosis (FO) desalination plant in Xugong Island, China, as a result of one of three deals signed by the UK company during a trade mission to China led by UK prime minister David Cameron.

Woongjin backs Californian FO membrane‑maker

Korean membrane company Woongjin Chemical Company has signed an agreement with California startup Porifera Inc providing investment for the Silicon Valley company to develop, manufacture and commercialize forward osmosis (FO) membranes at high volume.

Modern Water gets £ 9.5 million from share issue

UK forward-osmosis (FO) and monitoring specialist Modern Water plc announced on 12 February 2013 that it had raised, subject to certain conditions, £ 10.0 million (approximately £ 9.5 million net of expenses) by way of a placing of 20,000,000 new ordinary shares with both new and existing institutional shareholders at a price of £0.50 per ordinary share.

IDE to design PRO power-generation pilot in Norway

The Norwegian renewable-energy company Statkraft has made an agreement for IDE Technologies to design and later purchase and construct a 2 MW osmotic power-generation pilot plant in close cooperation with Statkraft.

Chinese website and new director for Modern Water

UK forward-osmosis specialist Modern Water plc has recently appointed William Harvey as its director of strategy and new business development for its Membrane Processes division as well as its electrocoagulation products.

Modern Water ties in with Chinese partner

UK forward-osmosis desalination developer Modern Water plc has signed a framework agreement with Hangzhou Development Center of Water Treatment Technology Company Ltd (Hangzhou Water) in China.

Moore takes over engineering for Modern Water

Brian Moore has left Thames Water to become Modern Water's new engineering manager as part of the UK membrane desalination company's planned growth in its engineering department.

Small FO desalination plant commissioned in Oman

A 200 m³/d forward-osmosis (FO) desalination plant has been commissioned by Modern Water at Al Najdah in the Al Wusta region of Oman.

IDA announces lecturers for next Academy session

The International Desalination Association (IDA) has announced the line-up for the next one-day course in its Desalination Academy, which will take place on 5 December 2012 in Jeddah, Saudi Arabia, alongside the Saudi Water & Power Forum.

Buenos Aires membrane papers deadline 15 June

A deadline of 15 June 2012 has been set for papers for the International Water Association (IWA) 3rd Regional Conference on Membrane Technology.

Oasys deal to treat Texas produced water with FO

Oasys Water has struck an agreement with Houston-based Select Energy Services, LLC (SES), a leading provider of engineered water solutions to the oil and gas industry, for exclusive use of its forward osmosis (FO) technology in the Permian Basin in West Texas and New Mexico, USA.

GE's Muscat takes over as Oasys Water CEO

Former GE executive Bob Muscat has been appointed chief executive officer of Oasys Water, the US forward-osmosis desalination specialist.

FO pilot plant could follow HTI Dubai link-up

Forward-osmosis (FO) system manufacturer Hydration Technology Innovations LLC (HTI) has signed an international distribution, services and cooperation agreement for FO technology with Future Technologies LLC of Dubai. Future Technologies will distribute HTI's FO OsMem™ membrane technology for industrial applications.

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.

Tri-Tech planning forward-osmosis pilot plants

Chinese water and wastewater treatment company Tri-Tech Holdings announced on 13 May 2011 that its current plans include constructing and operating one or more forward-osmosis (FO) pilot units using technology licensed from Arizona-based Hydration Technology Innovations (HTI).

IDA announces scholarship program winners

Students from Brazil and Singapore are this year's winners of the Channabasappa Memorial Scholarship awarded by the International Desalination Association (IDA).

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.

Membrane 'summit' will precede AMTA conference

The 2nd Osmosis Membrane Summit will precede this year's annual conference of the American Membrane Technology Association (AMTA) in San Diego.

Modern Water claims Oman success

Modern Water plc announced on 12 November that its desalination plant in Oman has been successfully commissioned and fresh water production has commenced.

The Brackish Groundwater National Desalination Research Facility in New Mexico would become a state-of-the art desalination research facility.

US bill seeks major desalination research expansion

US Senate hearings began on 10 March 2009 into a bill on the relationship between energy and water which could have wide implications for desalination research, both in the US and internationally.

TWO process to recover sodium sulphate from ion-exchange

California-based Catalyx Inc has signed a build-own-operate contract with RG Global Lifestyles Inc, which owns Catalyx Fluid Systems (CFS), for a brine dehydration system to facilitate recovery of sodium sulfate from ion-exchange regenerant brine.

Forward-osmosis patent filed by QuantumSphere

Another forward-osmosis process has taken a step forward. QuantumSphere Inc filed for a US patent on 14 January 2009 for its water purification process, which, it claims, serves as a more energy-efficient alternative to desalination methods now commonly used.

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.

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.

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.

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.

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.

Figure 1, the feed spacer separates the surfaces of adjacent membrane envelopes

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.

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.

Al Ansab STP Phase 1

AECOM to design Al Ansab Phase 2 MBR in Oman

Phase 2 of the Al Ansab Sewage Treatment Plant (STP) in Muscat, Oman, which will be based on membrane bioreactor (MBR) technology, will be designed by AECOM.

Low-energy desalination trials delayed

Trials of four new energy efficient desalination systems from leading water technology players that could "revolutionise the industry" have been delayed from their summer 2015 start with October forecast as the date when all will be in pilot operation.

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 project site is U-shaped, and is surrounded by lots filled by industrial operators and their associated infrastructure

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.

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.

Speakers announced for IDA conference in Banff

Speakers and sessions for the May conference on Water Recycling and Desalination for the Oil & Gas Industry have been announced by the organizers, the International Desalination Association (IDA).

Drinks on the International Space Station

NASA, space flight, water recycling and forward osmosis

For manned space vehicles and especially for the International Space Station, America's National Aeronautics & Space Administration (NASA) has had to invent and adapt many technologies. Not least among these are those aimed at life support and water supply in particular. In developing these, forward osmosis (FO) is playing a prominent part. NASA Research in FO has demonstrated that it has both spacecraft and terrestrial applications. The terrestrial applications are just now becoming a reality. This article first appeared in the August/September 2011 issue of Desalination & Water Reuse magazine.

Two new appointments at Aqua-Chem

Two appointments, including chief finance officer (CFO), were announced by Aqua-Chem Inc, manufacturer of membrane and thermal water treatment technologies.

Changes for Severn Trent Services in Spain

Severn Trent Services (STS) has set up a website for its Spanish subsidiary STS/Aplicor, which will henceforth be known simply as Severn Trent Services.

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.

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.

German UF developer InnoWa taken over

German hollow-fibre membrane developer InnoWa has been acquired by Stuttgart-based Mahle Industry GmbH, a manufacturer of industrial filtration equipment.

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.

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.

'The water business is the biggest business in the world. A lot of people raise their eyebrows when I say that.' Dick Heckmann, PolyCera Membranes

'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'

Enric Cardoner

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.

Kinmen County is located just three miles off the coast of China

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.

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.

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 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.

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).

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.

Spiral Water puts in solids performance

Difficult-to-treat water filtration specialist, Spiral Water Technologies, has extended the application of its technology into solids management.

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.

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.

Spiral Water moves house

Specialist in filtration for difficult-to-treat waters, Spiral Water Technologies, has moved its corporate headquarters to a larger facility in San Rafael, California. The Bay Area company, will use the greater space to accommodate its growing operations including research and development, and production, it said.

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.

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.

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.

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.

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.

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.

Pressure filters at the Minjur desalination plant.

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.

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.


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