{"id":426,"date":"2026-05-15T02:58:02","date_gmt":"2026-05-15T02:58:02","guid":{"rendered":"https:\/\/kysearo.com\/?p=426"},"modified":"2026-05-15T02:58:03","modified_gmt":"2026-05-15T02:58:03","slug":"what-technology-is-used-for-desalination","status":"publish","type":"post","link":"https:\/\/kysearo.com\/ro\/what-technology-is-used-for-desalination\/","title":{"rendered":"Ce tehnologie este utilizat\u0103 pentru desalinizare?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Rezumat Odat\u0103 cu agravarea schimb\u0103rilor climatice globale \u0219i a cre\u0219terii popula\u021biei,<a href=\"https:\/\/kysearo.com\/ro\/\"><strong>&nbsp;desalinizarea apei de mare<\/strong><\/a>&nbsp;a devenit o solu\u021bie de baz\u0103 pentru securitatea apei \u00een regiunile aride. Acest articol ia ca punct de plecare tehnologia osmozei inverse, analizeaz\u0103 sistematic principiul de func\u021bionare al desaliniz\u0103rii apei de mare \u0219i discut\u0103 avantajele sale tehnologice, beneficiile pentru mediu \u0219i valoarea economic\u0103 \u00een combina\u021bie cu cazuri tipice \u0219i date autorizate din \u00eentreaga lume. Articolul citeaz\u0103 cel mai recent raport al International Desalination Association (IDA) \u0219i al altor organiza\u021bii pentru a ar\u0103ta calea inov\u0103rii tehnologice prin compara\u021bii multidimensionale, oferind o baz\u0103 \u0219tiin\u021bific\u0103 pentru gestionarea durabil\u0103 a resurselor de ap\u0103.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"720\" src=\"https:\/\/kysearo.com\/wp-content\/uploads\/2026\/05\/What-Technology-is-Used-for-Desalination.jpg\" alt=\"Ce tehnologie este utilizat\u0103 pentru desalinizare\" class=\"wp-image-427\" srcset=\"https:\/\/kysearo.com\/wp-content\/uploads\/2026\/05\/What-Technology-is-Used-for-Desalination.jpg 960w, https:\/\/kysearo.com\/wp-content\/uploads\/2026\/05\/What-Technology-is-Used-for-Desalination-300x225.jpg 300w, https:\/\/kysearo.com\/wp-content\/uploads\/2026\/05\/What-Technology-is-Used-for-Desalination-768x576.jpg 768w, https:\/\/kysearo.com\/wp-content\/uploads\/2026\/05\/What-Technology-is-Used-for-Desalination-16x12.jpg 16w, https:\/\/kysearo.com\/wp-content\/uploads\/2026\/05\/What-Technology-is-Used-for-Desalination-600x450.jpg 600w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-technical-principles-and-core-processes-of-desalination\"><strong>Principii tehnice \u0219i procese de desalinizare<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-reverse-osmosis-technology-a-revolutionary-breakthrough-in-microscopic-filtration\"><strong>1. Tehnologia osmozei inverse: o descoperire revolu\u021bionar\u0103 \u00een filtrarea microscopic\u0103<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Osmoza invers\u0103 (OI) este \u00een prezent cea mai r\u0103sp\u00e2ndit\u0103 tehnologie de desalinizare, al c\u0103rei nucleu const\u0103 \u00een trecerea apei de mare prin membrane semipermeabile prin presiune ridicat\u0103. A\u0219a cum se arat\u0103 la uzina de desalinizare Perth, procesul const\u0103 \u00een trei etape:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pretratare: Filtrare pe mai multe straturi pentru eliminarea solidelor \u00een suspensie \u0219i a microorganismelor (p\u00e2n\u0103 la 5 microni);<\/li>\n\n\n\n<li>Separare cu membran\u0103: la o presiune de 60-80 bar, o membran\u0103 de poliamid\u0103 cu pori de 0,0001 microni re\u021bine 99,7% din sare;<\/li>\n\n\n\n<li>Post-tratament: Ad\u0103ugarea de minerale pentru ajustarea valorii pH-ului, pentru a se asigura c\u0103 calitatea apei respect\u0103 standardele OMS privind apa potabil\u0103.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-multi-stage-flash-evaporation-thermally-driven-scale-up-production\"><strong>2. Evaporarea flash \u00een mai multe etape: Produc\u021bie la scar\u0103 superioar\u0103 determinat\u0103 termic<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sistemul Multi-stage flash (MSF) evapor\u0103 \u0219i condenseaz\u0103 apa de mare prin depresurizarea treptat\u0103 a acesteia. S\u0103 lu\u0103m ca exemplu proiectul Saudi Arabia Jubail III, a c\u0103rui capacitate de 900 000 tone\/zi se bazeaz\u0103 pe c\u0103ldura rezidual\u0103 a centralei nucleare, ceea ce \u00eembun\u0103t\u0103\u021be\u0219te utilizarea energiei cu 40%. \u00cen compara\u021bie cu RO, MSF este mai potrivit\u0103 pentru combinarea cu proiectele de cogenerare (tabelul 1).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Compara\u021bie \u00eentre tehnologiile principale de desalinizare \u0219i civiliza\u021bia terestr\u0103.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Indicatori<\/th><th class=\"has-text-align-left\" data-align=\"left\">Osmoza invers\u0103 (RO<\/th><th class=\"has-text-align-left\" data-align=\"left\">Vaporizare rapid\u0103 \u00een mai multe etape (MSF)<\/th><\/tr><\/thead><tbody><tr><td>Consumul de energie (kWh\/m\u00b3)<\/td><td>3-4<\/td><td>10-15<\/td><\/tr><tr><td>Salinitatea aplicabil\u0103<\/td><td>35,000 ppm<\/td><td>50,000 ppm<\/td><\/tr><tr><td>Costuri de investi\u021bii<\/td><td>Mediu Sc\u0103zut<\/td><td>\u00cenalt\u0103<\/td><\/tr><tr><td>Complexitatea \u00eentre\u021binerii<\/td><td>Sc\u0103zut<\/td><td>\u00cenalt\u0103<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-global-practices-from-desert-country-to-mega-engineering\"><strong>&nbsp;Practici globale: De la \u021bara de\u0219ertului la mega-inginerie<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-the-middle-east-model-synergistic-innovation-in-energy-and-desalination\"><strong>a. Modelul Orientului Mijlociu: Inovare sinergic\u0103 \u00een energie \u0219i desalinizare<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Arabia Saudit\u0103 a construit cea mai mare re\u021bea de desalinizare din lume prin \u201cVision 2030\u201d, produc\u00e2nd peste 7 milioane de metri cubi de ap\u0103 dulce pe zi, din care 60% sunt produse cu ajutorul tehnologiei RO. Proiectul Tawil din Emiratele Arabe Unite (capacitate de produc\u021bie zilnic\u0103 de 900 000 de tone) adopt\u0103 module cu membran\u0103 din o\u021bel inoxidabil duplex rezistent la coroziune dezvoltate de CEC, cu o rat\u0103 de desalinizare de 99,9%.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-china-s-contribution-double-breakthrough-in-technology-and-production-capacity\"><strong>b. Contribu\u021bia Chinei: Dublu progres \u00een tehnologie \u0219i capacitate de produc\u021bie<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">China a construit deja proiecte de referin\u021b\u0103 precum Zhoushan Liuheng Island (36 000 tone\/zi) \u0219i Qingdao Dongjiakou (100 000 tone\/zi) etc. Baza de desalinizare din Golful Bohai, care urmeaz\u0103 s\u0103 fie pus\u0103 \u00een func\u021biune \u00een 2025, va adopta tehnologia cuplat\u0103 \u201cenergie nuclear\u0103 + RO\u201d, iar aprovizionarea anual\u0103 cu ap\u0103 ar trebui s\u0103 ajung\u0103 la 120 de milioane de metri cubi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-balancing-environment-and-economy-challenges-and-solutions\"><strong>Echilibrarea dintre mediu \u0219i economie: Provoc\u0103ri \u0219i solu\u021bii<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-ecological-impacts-of-concentrated-brine-discharge\"><strong>1. Impactul ecologic al evacu\u0103rii concentrate de saramur\u0103<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Salinitatea saramurii concentrate desalinizate poate ajunge la 70.000 ppm, ceea ce necesit\u0103 amestecarea accelerat\u0103 a oceanelor prin difuzoare. Proiectul Ashkelon din Israel utilizeaz\u0103 un sistem de evacuare \u00een mai multe puncte pentru a reduce gradientul de salinitate la 3% fa\u021b\u0103 de apa de mare natural\u0103.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-low-carbon-transition-in-energy-consumption\"><strong>2. Tranzi\u021bie cu emisii reduse de carbon \u00een consumul de energie<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Proiectul NEOM New City din Arabia Saudit\u0103 integreaz\u0103 produc\u021bia de energie fotovoltaic\u0103 \u0219i stocarea energiei gravita\u021bionale pentru a reduce consumul de energie RO la 2,8 kWh\/m\u00b3. Conform estim\u0103rilor IDA, dac\u0103 industria global\u0103 de desalinizare aplic\u0103 integral energia regenerabil\u0103, emisiile anuale de carbon pot fi reduse cu 120 de milioane de tone.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"iv-future-prospects-technology-iteration-and-industrial-integration\"><strong>Perspective de viitor: Iterarea tehnologiei \u0219i integrarea industrial\u0103<\/strong><\/h3>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"7-frontier-exploration-of-forward-osmosis-and-graphene-membranes\"><strong>a. Explorarea de frontier\u0103 a osmozei directe \u0219i a membranelor de grafen<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sistemul FO-MBC dezvoltat de MIT utilizeaz\u0103 diferen\u021ba de presiune osmotic\u0103 pentru a conduce desalinizarea, cu un consum de energie cu 30% mai mic dec\u00e2t RO. Membrana de grafen are o eficien\u021b\u0103 de filtrare a ionilor de 5 ori mai mare dec\u00e2t cea a materialelor conven\u021bionale \u0219i se afl\u0103 acum \u00een faza pilot .<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"8-comprehensive-utilization-of-seawater-chemical-resources\"><strong>b. Utilizarea cuprinz\u0103toare a resurselor chimice ale apei de mare<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00centreprinderile din Orientul Mijlociu extrag brom, magneziu \u0219i alte elemente din saramura concentrat\u0103, cu o valoare ad\u0103ugat\u0103 de $0,5\/m\u00b3. Complexul \u201cdesalinizare-sare chimic\u0103\u201d construit de SWCC \u00een Arabia Saudit\u0103 recupereaz\u0103 anual peste 2 milioane de tone de clorur\u0103 de sodiu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"v-data-driven-decision-optimization\"><strong>Optimizarea deciziilor bazate pe date<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"9-intelligent-operation-system\"><strong>1. Sistem de operare inteligent<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Proiectul Dubai DEWA ajusteaz\u0103 presiunea membranei \u0219i debitul \u00een timp real prin algoritmi AI, prelungind durata de via\u021b\u0103 a echipamentelor cu 20%. Platforma sa geam\u0103n\u0103 digital\u0103 simuleaz\u0103 fluctua\u021biile de capacitate \u00een condi\u021bii climatice extreme \u0219i \u00eembun\u0103t\u0103\u021be\u0219te r\u0103spunsul decizional cu 50%.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"10-cost-reduction-and-market-expansion\"><strong>2. Reducerea costurilor \u0219i extinderea pie\u021bei<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cen ultimul deceniu, costul desaliniz\u0103rii RO a sc\u0103zut de la US$1,5\/m\u00b3 la US$0,5\/m\u00b3. Se preconizeaz\u0103 c\u0103 pia\u021ba mondial\u0103 a desaliniz\u0103rii va dep\u0103\u0219i $30 de miliarde de dolari p\u00e2n\u0103 \u00een 2027, cu o cre\u0219tere CAGR de 8,4%.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"summary\"><strong>Concluzie<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tehnologia de desalinizare, de la laborator la industrializare, nu numai c\u0103 a remodelat modelul resurselor de ap\u0103 din zonele aride, dar a generat, de asemenea, inovarea \u00eencruci\u0219at\u0103 a energiei verzi, a materialelor noi \u0219i a controlului inteligent. Cu ajutorul progreselor tehnologice \u0219i al sprijinului politic, aceast\u0103 performan\u021b\u0103 \u0219tiin\u021bific\u0103 \u0219i tehnologic\u0103 de \u201ca cere ap\u0103 din mare\u201d va continua s\u0103 stimuleze dezvoltarea durabil\u0103 a omenirii. Dup\u0103 cum a declarat pre\u0219edintele Asocia\u021biei Interna\u021bionale a Apei, \u201cingineria desaliniz\u0103rii nu este o op\u021biune, ci o necesitate - este leg\u0103tura albastr\u0103 dintre civiliza\u021bia oceanic\u0103 \u0219i civiliza\u021bia terestr\u0103\u201d.\u201d<\/p>","protected":false},"excerpt":{"rendered":"<p>Tehnologia de desalinizare a apei de mare devine o solu\u021bie vital\u0103 pentru securitatea aprovizion\u0103rii cu ap\u0103, pe m\u0103sur\u0103 ce schimb\u0103rile climatice \u0219i cre\u0219terea popula\u021biei intensific\u0103 deficitul de ap\u0103 dulce. Acest articol explic\u0103 principiile osmozei inverse, proiectele globale de desalinizare, provoc\u0103rile de mediu \u0219i inova\u021biile viitoare \u00een domeniul membranelor, energiei regenerabile \u0219i controlului inteligent.<\/p>","protected":false},"author":1,"featured_media":427,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[398,396,218,145,222,397],"class_list":["post-426","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-desalination-technology","tag-brine-treatment","tag-desalination-projects","tag-renewable-energy-desalination","tag-reverse-osmosis-desalination","tag-seawater-desalination-technology","tag-water-security"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/kysearo.com\/ro\/wp-json\/wp\/v2\/posts\/426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kysearo.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kysearo.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kysearo.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kysearo.com\/ro\/wp-json\/wp\/v2\/comments?post=426"}],"version-history":[{"count":1,"href":"https:\/\/kysearo.com\/ro\/wp-json\/wp\/v2\/posts\/426\/revisions"}],"predecessor-version":[{"id":428,"href":"https:\/\/kysearo.com\/ro\/wp-json\/wp\/v2\/posts\/426\/revisions\/428"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kysearo.com\/ro\/wp-json\/wp\/v2\/media\/427"}],"wp:attachment":[{"href":"https:\/\/kysearo.com\/ro\/wp-json\/wp\/v2\/media?parent=426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kysearo.com\/ro\/wp-json\/wp\/v2\/categories?post=426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kysearo.com\/ro\/wp-json\/wp\/v2\/tags?post=426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}