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发布时间:2023-11-27
焦点提醒:全球最年夜的Sorek反渗入海水淡化厂 Sorek工场位在以色列特拉维夫市南部,经由过程BOT体例成立,共融资40亿美元。该工场采取IDE进步前辈的反渗入膜淡化手艺 The Sorek desalination located about 15km south of Tel Aviv, Israel, became operational in October 2013 with a seawater treatment capacity of 624,000m³/day, which makes it world’s biggest seawater desalination plant. The desalination facility uses seawater reverse osmosis (SWRO) process providing water to Israel’s national water carrier system. Construction of the desalination plant began in January 2011 and was completed with a total investment of about 美金400m. One of the most important components of the plant is the use of an SWRO desalination process. SWRO was chosen as it was the most practicable option from technical and economical points of view. Project needs, site conditions and the Finance Ministry’s Inter-Ministerial Tenders Committee requirements were the other factors that worked in favour of SWRO. Major components of the facility can broadly be categorised into an intake system, onshore interconnection pipelines and a seawater pumping station. Intake system facilities include intake heads for adequate and consistent flow of feed water, as well as offshore seawater supply and brine outfall pipelines. Feed water for the process is taken from two open sea intake heads located around 1.15km offshore. The suction heads are provided with a slow suction velocity of 0.15m/s so the effects of entrainment and impingement of marine organisms can be kept minimal. Corrosion of intake structures is prevented by installing an automatic active cathodic protection system. The two underground intake and one brine pipelines were installed by using the pipe jacking method. The brine outfall pipeline was laid up to a depth of 20m, approximately 1.85km from shore. The pipe jacking method was also applied to install the majority of the onshore pipelines. Two feed pipelines made of concrete were laid from the onshore chamber to the intake pumping station, located 2.4km from the sea shore. The seawater pumping station includes an intake pit, oil monitors, vertical pumps and travelling screens with self-cleansing system. Electricity for the operation of the facility is provided by an independent power producer (IPP),which was built on site by Delek Infrastructure. Chemical dosing and a flocculation basin are used for the pre-filtration process. The chemical dosing station consists of two pumps, each supplied with a frequency converter device. This device keeps the pumps’ revolutions each minute (RPM) and flow rate in alignment with the plant’s real-time needs. The flocculation basin facilitates the process to separate suspended solids. Remaining impurities are removed through dual media gravity filtration. The filtered seawater is then pumped by the low pressure feed booster pumps to the reverse osmosis section for desalination. Post-treatment involves re-mineralisation of the desalinated water followed by final disinfection. Sorek desalination project is a part of the desalination master plan launched by the Water Desalination Administration (WDA), an Israeli Governmental agency, in 2000. The plan envisages the production of approximately 650 million cubic meters per annum by the year 2020, by building large-scale seawater plants along the coast of the Mediterranean. The agency has already built Ashkelon, Palmahim and Hadera plants which have a combined production capacity of approximately 290 million cubic meters a year. The new plant caters for 10% of the country’s drinking water consumption and about 20% of its domestic water consumption. After an extensive tender process, WDA chose the Sorek Desalination Company (SDL) for financing, planning, building and operating the desalination plant in Sorek for 25 years. SDL is a consortium established especially for desalination project and is owned by two companies. IDE Technologies with a 51% share is leading the consortium. Hutchison Water, a fully-owned subsidiary of Hutchison Whampoa of Hutchison Group, has the remaining 49% stake in the partnership. Protesa, a Spanish company specialising in production of GRP pipes, designed, manufactured and installed glass fibre reinforced polyester (GRP) piping and fittings for the plant. Flowserve Corporation was responsible for supplying CALDER dual-work exchanger energy recovery (DWEER) units for the desalination plant. In May 2011, SDL entered into agreements with the European Investment Bank (EIB), Bank Hapoalim and Bank Leumi to obtain 美金400m in project financing to help build and operate the plant. EIB, the European Union’s (EU) financing institution, provided 美金185m for the design and construction of the plant. Yanbu Phase 2 Expansion MED Seawater Desalination Plant, located at Yanbu Industrial City, 300km north of Jeddah, involved installation of a multiple-effect distillation (MED) desalination unit capable of producing 15 million imperial gallons per day (MIGD) / 68,190m³ per day. Fujairah 1 Independent Water and Power Plant is a hybrid desalination plant incorporating multistage flash distillation (MSF) and reverse osmosis (RO) technologies.全球最年夜的Sorek反渗入海水淡化厂
SDPLAZA海水淡化网讯:IDE手艺公司在2013年10月21日公布世界上最年夜、最早进的Sorek反渗入海水淡化工场投入周全运转。Sorek工场天天可以或许产出624,000m³的水,此中约540,000m³间接供给赐与色列的配水系统。该工场严酷节制淡化质量和本钱,贮存了年夜量水资本,有用减缓了该国水资本重要问题。 Sorek工场位在以色列特拉维夫市南部,经由过程BOT体例成立,共融资40亿美元。该工场采取IDE进步前辈的反渗入膜淡化手艺。经由过程削减压力容器、联管箱、控件和检测仪表的数目下降本钱,削减能耗,增添工场产量。超高压泵和能源收受接管装配的利用显著提高了运转效力,下降了该工场的能源耗损量。另外,年夜口径管道、污泥处置和对非凡许可区的处置等办法显著削减了对陆地和海洋情况的影响。 “作为采取全球海水淡化财产新尺度扶植的进步前辈项目,Sorek工场巩固了我们在反渗入海水淡化手艺范畴的主导地位”,IDE科技的CEOAvshalomFelber说,“这个工场是在哈代拉和阿什克伦等地的多个年夜范围反渗入海水淡化项目标成功根本上成立的,该工场的成功证实了IDE进步前辈的手艺、丰硕的项目治理经验和雄厚的财务实力,是值得信赖的专业性合作火伴。” 作为全球规模内水资本处理方案的年夜鳄,IDE专注在开辟、设想、扶植和运营世界上最年夜、最早进的热法和膜法海水淡化举措措施和工业废水处置厂。IDE与水利项目相干的各类客户合作,如市政、油气、矿业、精辟厂和发电站,天天向世界各地供给约3,000,000m³的高质量水源。依托行业领先手艺、雄厚的财政实力、缔造性构思和高度专业性,40多年来,其项目已遍及40个国度,总项目在运转数目达400余个。 来历 : http://www.sdplaza.com.cn/article-2572-1.html Sorek Desalination PlantSHARE
LOCATIONTel Aviv, Israel
CAPACITY624,000m³/day
TECHNOLOGYSeawater reverse osmosis (SWRO)
PROJECT TYPEBuild-operate-transfer (BOT)Expand
SWRO plant components
Pre-treatment and post-treatment at the plant
Purpose of the Sorek desalination facility project
Key players involved with Israel’s largest SWRO plant
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