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"Desalination" Articles "Afsaltning" artikel

Displaying Results for Desalination (0-9 of 9) Viser resultater for Afsaltning (0-9 af 9)
  • Modern Alchemy: Wind to Water - The Perth SWRO plant in Western Australia utilizes a combination of clean wind power and the highest efficiency ERD available for one of the most efficient and environmentally friendly desalination plants in world. Moderne Alchemy: Wind til Vand - Perth SWRO fabrikken i Western Australia benytter en kombination af ren vindenergi og den højeste effektivitet reparationsdiskette til rådighed for en af de mest effektive og miljøvenlige afsaltningsanlæg i verden.
  • How to Design and Operate a PX System Part 2 - ABSTRACT The new pressure exchanger (PX) device transfers the energy from the concentrate stream directly to the feed stream. Hvordan at designe og drive en PX System Del 2 - ABSTRACT Den nye pres varmeveksler (PX) enhed overfører energi fra koncentrere streame direkte til foder stream. This direct, positive displacement approach results in a net transfer efficiency of over 95%. Denne direkte, positiv tilgang resulterer i en nettooverførsel effektivitet på over 95%. Although application of the PX technology is simple in both theory and practice, in order to get the most benefit from this technology it is important to reconsider the SWRO design and operation approach. Selv om anvendelsen af PX-teknologien er enkel i både teori og praksis, med henblik på at få mest ud af denne teknologi er det vigtigt at genoverveje SWRO design og drift tilgang. Pertinent design considerations include pre-filtration, conversion rate optimization; pump selection, and operating pressures. Relevante design overvejelser omfatte præ-filtrering, konverteringsfrekvens optimering; pumpe udvælgelse, og opererer pres. Some important operating procedures and characteristics are start up, high pressure regulation, conversion rate optimization, flow balancing, and shutdown. Nogle vigtige administrative procedurer og specifikationer er opstarten, højt tryk regulering, konverteringsfrekvens optimering, flow balancering, og nedlukning.
  • How to Design and Operate a PX System - Part 1 - ABSTRACT The new pressure exchanger (PX) device transfers the energy from the concentrate stream directly to the feed stream. Hvordan at designe og drive en PX System - Del 1 - ABSTRACT Den nye pres varmeveksler (PX) enhed overfører energi fra koncentrere streame direkte til foder stream. This direct, positive displacement approach results in a net transfer efficiency of over 95%. Denne direkte, positiv tilgang resulterer i en nettooverførsel effektivitet på over 95%. Although application of the PX technology is simple in both theory and practice, in order to get the most benefit from this technology it is important to reconsider the SWRO design and operation approach. Selv om anvendelsen af PX-teknologien er enkel i både teori og praksis, med henblik på at få mest ud af denne teknologi er det vigtigt at genoverveje SWRO design og drift tilgang. Pertinent design considerations include pre-filtration, conversion rate optimization; Relevante design overvejelser omfatte præ-filtrering, konverteringsfrekvens optimering;
  • Potable Water from Sea and Wind - Western Australia's Water Corporation is on track to produce drinking water form a 45GL/a desalination plant located in Kwinana, 25km south of Perth. Drikkevand fra Sø-og Wind - Western Australia's Water Corporation er på vej til at producere drikkevand udgør en 45GL / a afsaltning fabrik, der ligger i Køge, 25km syd for Perth. The plant is being built by proAlliance - a 50/50 joint venture between West Australian construction company Multiplex and French water treatment company Degremont. Anlægget er ved at blive bygget af proAlliance - et 50/50 joint venture mellem West Australian entreprenørvirksomhed Multiplex og franske vandbehandling Degremont selskab. Degremont will operate the 140,000m3/d plant for 25 years under a public-private partnership with the West Australian government-owned Water Corporation. Degremont vil drive 140000m3 / d anlæg til 25 år under et offentligt-privat partnerskab med Vesten australske regering ejede Water Corporation. The construction cost is $387 million. To reduce the environmental impact of the project electricity for the desalination plant will be produced from a wind farm located 30km east of Cervantes in WA's midwest. Er anlægsomkostningerne er $ 387 millioner. For at mindske de miljømæssige konsekvenser af projektet elektricitet til afsaltning af anlægget vil blive fremstillet af en vindmøllepark beliggende 30km øst for Cervantes i WA's midtvesten.
  • Water Desalination Makes Seawater Palatable - These days, when mankind finds a way to run a natural resource dry, it seems to find an answer to its replenishment. Vand Afsaltning Gør havvand Velsmagende - Disse dage, hvor mennesket finder en måde at køre en naturressource tørt, synes det at finde et svar på sin genopfyldning. Gasoline prices in the US are soaring, but alternatives abound in the form of ethanol, bio diesel, and even recycled kitchen grease. In the past, when draught has reared its parched head, people turned to a multitude of things – water rationing, trading front lawns for yards full of quartz, even infrequent flushing. Benzin priser i USA er voldsomt stigende, men alternativer indtræffer i form af ethanol, biodiesel, og selv genanvendt køkken fedt. Før i tiden, når fadøl melder sig parched hovedet, folk henvendte sig til en lang række ting - vand rationering, handel foran græsplæner for værfterne fuld af kvarts, selv sjældent rødmen. Thankfully, there is a highly effective and more practical answer to the world water crisis, in the form of water desalination. San Leandro based Energy Recovery Inc. Heldigvis er der en meget effektiv og mere praktiske svar på World Water krise, i form af vand afsaltning. San Leandro baseret energiudnyttelse Inc.
  • Desalination Part 4 of 4: Measuring the Impact - Continued from Desalination Part 3: Getting Better All the Time... A bigger problem may be the leftover brine, which typically contains twice as much salt as seawater and is discharged back into the ocean. Afsaltning Del 4 af 4: Måling af effekt - Fortsat fra Afsaltning Del 3: Få bedre hele tiden ... Et større problem kan sidesten saltlage, der typisk indeholder dobbelt så meget salt som havvand og er afladet tilbage i havet. So far little scientific information exists about its long-term effects. Hidtil lidt videnskabelige oplysninger findes om dens langsigtede virkninger. In the past, most big seawater-desalination plants were built in places that did not conduct adequate environmental assessments, says Peter Gleick, president of the Pacific Institute, a think-tank based in California that published a report on desalination in 2006. I fortiden, de fleste store saltvands-afsaltningsanlæg blev bygget på steder, der ikke gennemfører passende miljøvurderinger, siger Peter Gleick, formand for Pacific Institute, en tænketank baseret i Californien, der blev offentliggjort en rapport om afsaltning i 2006. But as plants are built in areas with tighter environmental restrictions, more information is becoming available. Some recent measurements from Perth are encouraging. Men som planter er bygget i områder med strammere miljømæssige begrænsninger, flere oplysninger bliver tilgængelige. Nogle af de seneste målinger fra Perth er opmuntrende.
  • Desalination Part 2 of 4: No Salt, Please - Continued from Desalination Part 1: Tapping the Ocean This reduced the energy consumption of sugar refining by up to 80%, says James Birkett of West Neck Strategies, a desalination consultancy based in Nobleboro, Maine. Afsaltning Del 2 af 4: nr. Salt, venligst - Fortsat fra Afsaltning Del 1: tryk på Ocean Denne reduceret energiforbrug i sukkerraffinering med op til 80%, siger James Birkett af West Neck Strategies, en afsaltning rådgivning baseret på Nobleboro, Maine .
  • Desalination Part 3 of 4: Getting Better All the Time - Continued from Desalination Part 2: No Salt, Please... In the late 1970s John Cadotte of America’s Midwest Research Institute and the FilmTec Corporation created a much-improved membrane by using a special cross-linking reaction between two chemicals atop a porous backing material. Afsaltning Del 3 af 4: Getting Better hele tiden - fortsat fra Afsaltning Del 2: nr. Salt, venligst ... I slutningen af 1970'erne John Cadotte of America's Midwest Research Institute og FilmTec Corporation skabt et stærkt forbedret membran ved hjælp af en særlig tværbinding reaktion mellem to stoffer oven på en porøs opbakning materiale. His composite membrane consisted of a very thin layer of polyamide, to perform the separation, and a sturdy support beneath it. Hans komposit-membran bestod af et meget tyndt lag af polyamid, til at udføre den adskillelse, og en solid støtte under den.
  • Desalination Part 1 of 4: Tapping the Ocean - THERE are vast amounts of water on earth. Afsaltning Del 1 af 4: Tryk på Ocean - Der er umådelige mængder af vand på jorden. Unfortunately, over 97% of it is too salty for human consumption and only a fraction of the remainder is easily accessible in rivers, lakes or groundwater. Desværre er over 97% af det er for salt til konsum, og kun en brøkdel af den resterende del er let tilgængelige i floder, søer eller grundvand. Climate change, droughts, growing population and increasing industrial demand are straining the available supplies of fresh water. Klimaændringer, tørke, den voksende befolkning og stigende industrielle efterspørgsel er belaste de tilgængelige forsyninger af frisk vand.
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