{"id":527,"date":"2021-07-08T10:30:16","date_gmt":"2021-07-08T10:30:16","guid":{"rendered":"https:\/\/hydrotech.com.hr\/uklanjanje-teskih-metala\/"},"modified":"2021-09-22T09:39:02","modified_gmt":"2021-09-22T09:39:02","slug":"removal-of-heavy-metals","status":"publish","type":"page","link":"https:\/\/hydrotech.com.hr\/en\/applications\/removal-of-heavy-metals\/","title":{"rendered":"Removal of heavy metals"},"content":{"rendered":"<p>[vc_row content_placement=&#8221;middle&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_column_text]Svijet se danas suo\u010dava s izazovima degradacije okoli\u0161a, posebno one\u010di\u0161\u0107enja vode industrijskim djelatnostima poput rudarstva, ko\u017eare, tekstila, galvanizacije, farmaceutske i metalur\u0161ke, petrokemijske i drugih. Ostali izvori zaga\u0111enja vode uklju\u010duju lo\u0161u poljoprivrednu praksu, istjecanje kanalizacije i septi\u010dkih jama, poplave uzrokovane globalnim zagrijavanjem i klimatskim promjenama.<\/p>\n<p>Jedna od trendovskih industrijskih grana koje pridonose prisutnosti te\u0161kih metala su rudarenje I elektro galvanizacija. Industrijski postupci stvaraju otpadne vode u velikim koli\u010dinama koje sadr\u017ee visoku razinu te\u0161kih metala (cink, nikal, bakar, olovo, kadmij, \u017eiva), visoku kemijsku potrebu za kisikom (COD), cijanide, nitrate i sulfatne komplekse.<\/p>\n<p>Zakonska regulativa (EU) propisuje uklanjanje te\u0161kih metala iz otpadne vode u rasponu od 1\u2013100 mg \/ L. Za takvu u\u010dinkovitost potrebna je kombinacija raznih tehnologija pro\u010di\u0161\u0107avanja otpadnih voda kao \u0161to su elektrokoagulacija, flokulacija, precipitacija, filtracija, reverzna osmoza, membranski bioreaktor, elektrodijaliza, ultrafiltracija, biosorpcija, ekstrakcija otapala, izmjena iona i apsorpcijska tehnika.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;]<div id=\"cz_80670\" class=\"cz_80670 cz_image clr cz_image_no_fx center_on_mobile\"><div class=\"cz_svg_bg\" ><div class=\"cz_image_in\"><div class=\"cz_main_image\"><img width=\"600\" height=\"389\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20width=&#39;600&#39;%20height=&#39;389&#39;%20viewBox%3D&#39;0%200%20600%20389&#39;%2F%3E\" data-czlz data-src=\"https:\/\/hydrotech.com.hr\/wp-content\/uploads\/2021\/07\/uklanjanje-teskih-metala-1.jpg\" class=\"attachment-full\" alt=\"Uklanjanje te\u0161kih metala\" data-srcset=\"https:\/\/hydrotech.com.hr\/wp-content\/uploads\/2021\/07\/uklanjanje-teskih-metala-1.jpg 600w, https:\/\/hydrotech.com.hr\/wp-content\/uploads\/2021\/07\/uklanjanje-teskih-metala-1-300x195.jpg 300w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/div><\/div><\/div><\/div>[\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row content_placement=&#8221;middle&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_column_text]Svijet se danas suo\u010dava s izazovima degradacije okoli\u0161a, posebno &#8230; <\/p>\n","protected":false},"author":1,"featured_media":241,"parent":601,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"categories":[31,33,35,38,45],"tags":[],"_links":{"self":[{"href":"https:\/\/hydrotech.com.hr\/en\/wp-json\/wp\/v2\/pages\/527"}],"collection":[{"href":"https:\/\/hydrotech.com.hr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hydrotech.com.hr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hydrotech.com.hr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hydrotech.com.hr\/en\/wp-json\/wp\/v2\/comments?post=527"}],"version-history":[{"count":2,"href":"https:\/\/hydrotech.com.hr\/en\/wp-json\/wp\/v2\/pages\/527\/revisions"}],"predecessor-version":[{"id":727,"href":"https:\/\/hydrotech.com.hr\/en\/wp-json\/wp\/v2\/pages\/527\/revisions\/727"}],"up":[{"embeddable":true,"href":"https:\/\/hydrotech.com.hr\/en\/wp-json\/wp\/v2\/pages\/601"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hydrotech.com.hr\/en\/wp-json\/wp\/v2\/media\/241"}],"wp:attachment":[{"href":"https:\/\/hydrotech.com.hr\/en\/wp-json\/wp\/v2\/media?parent=527"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hydrotech.com.hr\/en\/wp-json\/wp\/v2\/categories?post=527"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hydrotech.com.hr\/en\/wp-json\/wp\/v2\/tags?post=527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}