{"id":1787,"date":"2026-06-29T04:23:01","date_gmt":"2026-06-29T08:23:01","guid":{"rendered":"https:\/\/slecotech.com\/?p=1787"},"modified":"2026-06-29T05:00:44","modified_gmt":"2026-06-29T09:00:44","slug":"e-waste-recycling-process","status":"publish","type":"post","link":"https:\/\/slecotech.com\/fi\/e-waste-recycling-process\/","title":{"rendered":"Mit\u00e4 on s\u00e4hk\u00f6romun kierr\u00e4tys? Selitys kierr\u00e4tysprosessista, kierr\u00e4tett\u00e4vist\u00e4 materiaaleista ja resurssien talteenotosta"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; min_height=&#8221;445.4px&#8221; custom_margin=&#8221;-1px|||||&#8221; custom_padding=&#8221;5px||0px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; min_height=&#8221;494.8px&#8221; custom_margin=&#8221;-15px|auto|2px|auto||&#8221; custom_padding=&#8221;2px|12px|5px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; text_font=&#8221;Poppins|500|||||||&#8221; text_font_size=&#8221;17px&#8221; text_line_height=&#8221;1.9em&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; min_height=&#8221;414.9px&#8221; custom_margin=&#8221;38px||-1px|||&#8221; custom_padding=&#8221;0px||0px|||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p>S\u00e4hk\u00f6- ja elektroniikkalaiteromu (E-j\u00e4te) on yksi maailmanlaajuisesti nopeimmin kasvavista j\u00e4tevirroista. Siihen kuuluvat k\u00e4yt\u00f6st\u00e4 poistetut s\u00e4hk\u00f6- ja elektroniikkalaitteet, kuten tietokoneet, matkapuhelimet, televisiot, tulostimet, kodinkoneet ja viestint\u00e4laitteet.<\/p>\n<p>Elektroniikkaj\u00e4tteen kierr\u00e4tyksell\u00e4 tarkoitetaan k\u00e4yt\u00f6st\u00e4 poistettujen elektroniikkatuotteiden ker\u00e4\u00e4mist\u00e4, purkamista, lajittelua ja arvokkaiden materiaalien talteenottoa. Asianmukainen kierr\u00e4tys v\u00e4hent\u00e4\u00e4 ymp\u00e4rist\u00f6n pilaantumista, s\u00e4\u00e4st\u00e4\u00e4 luonnonvaroja ja tukee kiertotaloutta.<\/p>\n<h2><strong><b>\u00a0<\/b><\/strong><\/h2>\n<h2><strong><b>\u00a0<\/b><\/strong><\/h2>\n<h2><strong><b>Mit\u00e4 on s\u00e4hk\u00f6romun kierr\u00e4tys?<\/b><\/strong><\/h2>\n<p>S\u00e4hk\u00f6- ja elektroniikkalaiteromun kierr\u00e4tys on prosessi, jossa k\u00e4yt\u00f6st\u00e4 poistetuista s\u00e4hk\u00f6- ja elektroniikkalaitteista (EEE) otetaan talteen uudelleen k\u00e4ytett\u00e4v\u00e4t materiaalit.<\/p>\n<p>Ensisijaisena tavoitteena on erottaa arvometallit, muovit, lasi ja elektroniikkakomponentit sek\u00e4 k\u00e4sitell\u00e4 turvallisesti vaarallisia aineita, kuten lyijy\u00e4, elohopeaa, kadmiumia ja bromattuja palonestoaineita.<\/p>\n<h4><strong><b>Yleisi\u00e4 s\u00e4hk\u00f6romun l\u00e4hteit\u00e4<\/b><\/strong><\/h4>\n<ul>\n<li>Tietokoneet ja kannettavat tietokoneet<\/li>\n<li>Matkapuhelimet<\/li>\n<li>Televisiot ja n\u00e4yt\u00f6t<\/li>\n<li>Tulostimet ja kopiokoneet<\/li>\n<li>Kodinkoneet<\/li>\n<li>S\u00e4hk\u00f6kaapelit ja -johdot<\/li>\n<li>Teollisuuden elektroniikkalaitteet<\/li>\n<li>Viestint\u00e4laitteet<\/li>\n<\/ul>\n<h2><strong><b>\u00a0<\/b><\/strong><\/h2>\n<h2><strong><b>\u00a0<\/b><\/strong><\/h2>\n<h2><strong><b>Miten s\u00e4hk\u00f6romun kierr\u00e4tysprosessi toimii?<\/b><\/strong><\/h2>\n<p>S\u00e4hk\u00f6- ja elektroniikkalaiteromun kierr\u00e4tykseen kuuluu tyypillisesti ker\u00e4ys, manuaalinen purkaminen, silppuaminen, magneettierottelu, py\u00f6rrevirtaerottelu, tiheyslajittelu ja materiaalien talteenotto. Prosessin avulla k\u00e4yt\u00f6st\u00e4 poistetut elektroniikkalaitteet muutetaan uudelleen k\u00e4ytett\u00e4viksi metalleiksi, muoveiksi ja muiksi arvokkaiksi raaka-aineiksi.<\/p>\n<h4><strong><b>Vaihe 1: Ker\u00e4ys ja kuljetus<\/b><\/strong><\/h4>\n<p>K\u00e4yt\u00f6st\u00e4 poistetut elektroniikkatuotteet ker\u00e4t\u00e4\u00e4n kotitalouksista, yrityksist\u00e4, kierr\u00e4tyskeskuksista ja teollisuuslaitoksista.<\/p>\n<p>Materiaalit kuljetetaan k\u00e4sittely\u00e4 varten erikoistuneisiin kierr\u00e4tyslaitoksiin.<\/p>\n<ol><\/ol>\n<p><!-- \/divi:paragraph --><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; min_height=&#8221;966.4px&#8221; custom_margin=&#8221;-16px||-14px|||&#8221; custom_padding=&#8221;3px||0px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; min_height=&#8221;263.9px&#8221; custom_margin=&#8221;-22px|auto||auto||&#8221; custom_padding=&#8221;22px||16px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Poppins|500|||||||&#8221; text_font_size=&#8221;17px&#8221; min_height=&#8221;238.6px&#8221; custom_margin=&#8221;2px|57px||||&#8221; custom_padding=&#8221;|0px|0px|||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h4><strong><b>Vaihe 2: Manuaalinen purkaminen<\/b><\/strong><\/h4>\n<p>Suuret osat poistetaan k\u00e4sin ennen mekaanista k\u00e4sittely\u00e4.<\/p>\n<p>Tyypillisi\u00e4 irrotettavia osia ovat esimerkiksi:<\/p>\n<ul>\n<li>Paristot<\/li>\n<li>Piirilevyt (PCB)<\/li>\n<li>LCD-n\u00e4yt\u00f6t<\/li>\n<li>Kiintolevyt<\/li>\n<li>Virtal\u00e4hteet<\/li>\n<li>Kaapelit<\/li>\n<\/ul>\n<p>T\u00e4m\u00e4 vaihe parantaa talteenoton tehokkuutta ja turvallisuutta.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Poppins|500|||||||&#8221; text_font_size=&#8221;17px&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h4><strong><b>Vaihe 3: Silppuaminen<\/b><\/strong><\/h4>\n<p>Purkamisen j\u00e4lkeen materiaalit sy\u00f6tet\u00e4\u00e4n teollisiin silppureihin.<\/p>\n<p>Yksiakseliset ja kaksiakseliset silppurit pienent\u00e4v\u00e4t materiaalin kokoa my\u00f6hemp\u00e4\u00e4 erottelua varten.<\/p>\n<p>Tyypillinen tulostuskoko:<\/p>\n<ul>\n<li>20\u2013100 mm<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; min_height=&#8221;273.9px&#8221; custom_margin=&#8221;4px|auto||auto||&#8221; custom_padding=&#8221;26px||16px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Poppins|500|||||||&#8221; text_font_size=&#8221;17px&#8221; min_height=&#8221;238.6px&#8221; custom_margin=&#8221;2px|57px||||&#8221; custom_padding=&#8221;|0px|0px|||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h4><strong><b>Vaihe 4: Magneettierotus<\/b><\/strong><\/h4>\n<p>Rautametallit erotetaan magneettierottimien avulla.<\/p>\n<p>Talteen otettuja materiaaleja ovat muun muassa:<\/p>\n<ul>\n<li>Ter\u00e4s<\/li>\n<li>Rauta<\/li>\n<li>Magneettiset metalliseokset<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Poppins|500|||||||&#8221; text_font_size=&#8221;17px&#8221; width=&#8221;95.3%&#8221; custom_padding=&#8221;|49px||||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h4><strong><b>Vaihe 5: Py\u00f6rrevirtaerottelu<\/b><\/strong><\/h4>\n<p>V\u00e4rimetallit erotetaan py\u00f6rrevirta-tekniikan avulla.<\/p>\n<p>Talteen otettuja materiaaleja ovat muun muassa:<\/p>\n<ul>\n<li>Alumiini<\/li>\n<li>Kupari<\/li>\n<li>Messinki<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; min_height=&#8221;269.9px&#8221; custom_margin=&#8221;-21px|auto||auto||&#8221; custom_padding=&#8221;4px||16px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Poppins|500|||||||&#8221; text_font_size=&#8221;17px&#8221; min_height=&#8221;238.6px&#8221; custom_margin=&#8221;2px|57px||||&#8221; custom_padding=&#8221;|0px|0px|||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h4><strong><b>Vaihe 6: Tiheys ja optinen lajittelu<\/b><\/strong><\/h4>\n<p>Kehittyneiss\u00e4 kierr\u00e4tyslaitoksissa k\u00e4ytet\u00e4\u00e4n:<\/p>\n<ul>\n<li>Ilman erottelu<\/li>\n<li>Tiheyserottelu<\/li>\n<li>Optinen lajittelu<\/li>\n<li>Anturipohjainen lajittelu<\/li>\n<\/ul>\n<p>N\u00e4m\u00e4 tekniikat parantavat materiaalin puhtautta ja talteenottoprosentteja.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Poppins|500|||||||&#8221; text_font_size=&#8221;17px&#8221; min_height=&#8221;238.6px&#8221; custom_margin=&#8221;2px|57px||||&#8221; custom_padding=&#8221;|0px|0px|||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h4><strong>Vaihe 7: Materiaalien talteenotto<\/strong><\/h4>\n<p>Lajitellut materiaalit jalostetaan teollisuuden k\u00e4ytt\u00f6tarkoituksiin soveltuviksi sekaraaka-aineiksi.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; min_height=&#8221;494.8px&#8221; custom_margin=&#8221;-15px|auto|2px|auto||&#8221; custom_padding=&#8221;2px|12px|5px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; text_font=&#8221;Poppins|500|||||||&#8221; text_font_size=&#8221;17px&#8221; text_line_height=&#8221;1.9em&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; min_height=&#8221;320.9px&#8221; custom_margin=&#8221;71px||-40px|||&#8221; custom_padding=&#8221;0px||0px|||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h2><strong><b>Mit\u00e4 materiaaleja elektroniikkaj\u00e4tteest\u00e4 voidaan kierr\u00e4tt\u00e4\u00e4?<\/b><\/strong><\/h2>\n<p><span><img loading=\"lazy\" decoding=\"async\" width=\"1035\" height=\"543\" src=\"https:\/\/slecotech.com\/wp-content\/uploads\/2026\/06\/E-Waste-Recycling-LinkedIn-Article-Cover.jpg\" alt=\"\" class=\"size-medium alignleft\" \/><\/span><\/p>\n<h3><strong><b><\/b><\/strong><\/h3>\n<h3><strong><b><\/b><\/strong><\/h3>\n<h3><\/h3>\n<p><strong><b><\/b><\/strong><\/p>\n<h3><strong><b><\/b><\/strong><\/h3>\n<h3><strong><b><\/b><\/strong><\/h3>\n<h4><strong><b><\/b><\/strong><\/h4>\n<h4><strong><b>Jalometallit<\/b><\/strong><\/h4>\n<p>S\u00e4hk\u00f6- ja elektroniikkalaiteromussa on huomattavasti suurempia pitoisuuksia jalometalleja kuin luonnonmalmeissa.<\/p>\n<p>Talteenotettavia metalleja ovat muun muassa:<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong><b>Materiaali<\/b><\/strong><\/td>\n<td><strong><b>Yhteinen l\u00e4hde<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td>Kupari<\/td>\n<td>Johdot, moottorit, piirilevyt<\/td>\n<\/tr>\n<tr>\n<td>Alumiini<\/td>\n<td>Kotelot, j\u00e4\u00e4hdytyselementit<\/td>\n<\/tr>\n<tr>\n<td>Ter\u00e4s<\/td>\n<td>Kehykset, kotelot<\/td>\n<\/tr>\n<tr>\n<td>Kulta<\/td>\n<td>Piirilevyt<\/td>\n<\/tr>\n<tr>\n<td>Hopea<\/td>\n<td>S\u00e4hk\u00f6iset yhteystiedot<\/td>\n<\/tr>\n<tr>\n<td>Palladium<\/td>\n<td>Puolijohteet<\/td>\n<\/tr>\n<tr>\n<td>Nikkeli<\/td>\n<td>Paristot<\/td>\n<\/tr>\n<tr>\n<td>Tina<\/td>\n<td>Juotosmateriaalit<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<ol><\/ol>\n<p><!-- \/divi:paragraph --><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,1_3,1_3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; min_height=&#8221;269.9px&#8221; custom_margin=&#8221;-13px|auto||auto||&#8221; custom_padding=&#8221;32px||16px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Poppins|500|||||||&#8221; text_font_size=&#8221;17px&#8221; min_height=&#8221;238.6px&#8221; custom_margin=&#8221;2px|57px||||&#8221; custom_padding=&#8221;|0px|0px|||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h4><strong><b>Kierr\u00e4tett\u00e4v\u00e4t muovit<\/b><\/strong><\/h4>\n<p>Elektroniikkatuotteissa on k\u00e4ytetty teknisi\u00e4 muoveja, kuten:<\/p>\n<ul>\n<li>ABS<\/li>\n<li>HIPS<\/li>\n<li>PP<\/li>\n<li>liikunta<\/li>\n<li>PC<\/li>\n<\/ul>\n<p>N\u00e4m\u00e4 materiaalit voidaan kierr\u00e4tt\u00e4\u00e4 uusiksi muovituotteiksi.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Poppins|500|||||||&#8221; text_font_size=&#8221;17px&#8221; min_height=&#8221;238.6px&#8221; custom_margin=&#8221;2px|57px||||&#8221; custom_padding=&#8221;|0px|0px|||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h4><strong><b>Lasi<\/b><\/strong><\/h4>\n<p>Lasi on per\u00e4isin:<\/p>\n<ul>\n<li>CRT-n\u00e4yt\u00f6t<\/li>\n<li>LCD-paneelit<\/li>\n<li>Elektroniset n\u00e4yt\u00f6t<\/li>\n<\/ul>\n<p>voidaan k\u00e4ytt\u00e4\u00e4 uudelleen teollisissa sovelluksissa.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Poppins|500|||||||&#8221; text_font_size=&#8221;17px&#8221; min_height=&#8221;238.6px&#8221; custom_margin=&#8221;2px|57px||||&#8221; custom_padding=&#8221;|0px|0px|||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h4><strong><b>Harvinaiset maametallit<\/b><\/strong><\/h4>\n<p>Tietyt elektroniikkalaitteet sis\u00e4lt\u00e4v\u00e4t harvinaisten maametallien materiaaleja, kuten:<\/p>\n<ul>\n<li>Neodyymi<\/li>\n<li>Dysprosium<\/li>\n<li>Lantaani<\/li>\n<\/ul>\n<p>N\u00e4iden materiaalien merkitys nykyaikaisessa valmistusteollisuudessa kasvaa jatkuvasti.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; min_height=&#8221;494.8px&#8221; custom_margin=&#8221;-15px|auto|2px|auto||&#8221; custom_padding=&#8221;2px|12px|5px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; text_font=&#8221;Poppins|500|||||||&#8221; text_font_size=&#8221;17px&#8221; text_line_height=&#8221;1.9em&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; min_height=&#8221;414.9px&#8221; custom_margin=&#8221;93px||-1px|||&#8221; custom_padding=&#8221;0px||0px|||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h2><strong><b>S\u00e4hk\u00f6- ja elektroniikkalaiteromun kierr\u00e4tyksen keskeiset tekniset parametrit<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Parametri<\/td>\n<td>Tyypillinen kantama<\/td>\n<\/tr>\n<tr>\n<td>Silppurin kapasiteetti<\/td>\n<td>500\u201310 000 kg\/h<\/td>\n<\/tr>\n<tr>\n<td>Roottorin kierrosnopeus<\/td>\n<td>80\u2013150 kierrosta minuutissa<\/td>\n<\/tr>\n<tr>\n<td>L\u00e4ht\u00f6koko<\/td>\n<td>20\u2013100 mm<\/td>\n<\/tr>\n<tr>\n<td>Metallin talteenottoprosentti<\/td>\n<td>90\u201398%<\/td>\n<\/tr>\n<tr>\n<td>Magneettisen erottelun tehokkuus<\/td>\n<td>&gt;95%<\/td>\n<\/tr>\n<tr>\n<td>Kuparin talteenoton puhtausaste<\/td>\n<td>95\u201399%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Todelliset arvot vaihtelevat raaka-aineen koostumuksen ja j\u00e4rjestelm\u00e4n rakenteen mukaan.<\/p>\n<h2><strong><b>\u00a0<\/b><\/strong><\/h2>\n<h2><strong><b>\u00a0<\/b><\/strong><\/h2>\n<h2><strong><b>S\u00e4hk\u00f6- ja elektroniikkalaiteromun kierr\u00e4tyksen edut<\/b><\/strong><\/h2>\n<h4><strong><b>Luonnonvarojen s\u00e4\u00e4st\u00e4minen<\/b><\/strong><\/h4>\n<p>Kierr\u00e4tetyt materiaalit v\u00e4hent\u00e4v\u00e4t riippuvuutta neitseellisist\u00e4 raaka-aineista ja kaivostoiminnasta.<\/p>\n<h4><strong><b>Ymp\u00e4rist\u00f6nsuojelu<\/b><\/strong><\/h4>\n<p>Oikea kierr\u00e4tys est\u00e4\u00e4 vaarallisten aineiden p\u00e4\u00e4syn maaper\u00e4\u00e4n, veteen ja ilmaan.<\/p>\n<h4><strong><b>Energians\u00e4\u00e4st\u00f6<\/b><\/strong><\/h4>\n<p>Metallien tuotanto kierr\u00e4tysmateriaaleista kuluttaa yleens\u00e4 v\u00e4hemm\u00e4n energiaa kuin primaarinen louhinta.<\/p>\n<h4><strong><b>Taloudellinen arvo<\/b><\/strong><\/h4>\n<p>Kierr\u00e4tetyt metallit ja muovit tuottavat kierr\u00e4tt\u00e4jille uusia tulonl\u00e4hteit\u00e4.<\/p>\n<h4><strong><b>Kiertotalouden tukeminen<\/b><\/strong><\/h4>\n<p>Materiaalien kierr\u00e4tys pident\u00e4\u00e4 resurssien elinkaaria ja v\u00e4hent\u00e4\u00e4 kaatopaikkojen k\u00e4ytt\u00f6\u00e4.<\/p>\n<h2><strong><b>\u00a0<\/b><\/strong><\/h2>\n<h2><strong><b>\u00a0<\/b><\/strong><\/h2>\n<h2><strong><b>Kierr\u00e4tysmateriaalien k\u00e4ytt\u00f6kohteet<\/b><\/strong><\/h2>\n<p>Kierr\u00e4tysmateriaaleja k\u00e4ytet\u00e4\u00e4n laajalti seuraavilla aloilla:<\/p>\n<ul>\n<li>Metallinvalmistus<\/li>\n<li>Muovituotteiden valmistus<\/li>\n<li>Autoteollisuuden komponentit<\/li>\n<li>S\u00e4hk\u00f6laitteet<\/li>\n<li>Rakennusmateriaalit<\/li>\n<li>Kuluttajaelektroniikka<\/li>\n<li>Uusiutuvan energian laitteet<\/li>\n<\/ul>\n<h2><strong><b>\u00a0<\/b><\/strong><\/h2>\n<h2><strong><b>\u00a0<\/b><\/strong><\/h2>\n<h2><strong><b>FAQ<\/b><\/strong><\/h2>\n<h4><strong><b>Mit\u00e4 pidet\u00e4\u00e4n s\u00e4hk\u00f6romuna?<\/b><\/strong><\/h4>\n<p>Kaikki k\u00e4yt\u00f6st\u00e4 poistetut s\u00e4hk\u00f6- ja elektroniikkalaitteet luokitellaan elektroniikkaj\u00e4tteeksi.<\/p>\n<h4><strong><b>Miksi s\u00e4hk\u00f6romun kierr\u00e4tys on t\u00e4rke\u00e4\u00e4?<\/b><\/strong><\/h4>\n<p>Se ottaa talteen arvokkaita materiaaleja ja v\u00e4hent\u00e4\u00e4 ymp\u00e4rist\u00f6n pilaantumista.<\/p>\n<h4><strong><b>Voidaanko elektroniikkaj\u00e4tteest\u00e4 talteenottaa jalometalleja?<\/b><\/strong><\/h4>\n<p>Kyll\u00e4. Kultaa, hopeaa, palladiumia ja kuparia hy\u00f6dynnet\u00e4\u00e4n yleisesti.<\/p>\n<h4><strong><b>Mit\u00e4 laitteita k\u00e4ytet\u00e4\u00e4n s\u00e4hk\u00f6romun kierr\u00e4tyksess\u00e4?<\/b><\/strong><\/h4>\n<p>Silppurit, murskaimet, magneettierottimet, py\u00f6rrevirtaerottimet ja optiset lajitteluj\u00e4rjestelm\u00e4t.<\/p>\n<h4><strong><b>Voidaanko muovia kierr\u00e4tt\u00e4\u00e4 elektroniikkaj\u00e4tteest\u00e4?<\/b><\/strong><\/h4>\n<p>Kyll\u00e4. ABS, HIPS, PP, PE ja muut tekniset muovit ovat kierr\u00e4tett\u00e4viss\u00e4.<\/p>\n<h4><strong><b>Mik\u00e4 on elektroniikkaj\u00e4tteen arvokkain materiaali?<\/b><\/strong><\/h4>\n<p>Jalometallit ja eritt\u00e4in puhdas kupari tuottavat yleens\u00e4 suurimman taloudellisen arvon.<\/p>\n<h4><strong><b>Kierr\u00e4tet\u00e4\u00e4nk\u00f6 paristot erikseen?<\/b><\/strong><\/h4>\n<p>Kyll\u00e4. Paristot vaativat erityist\u00e4 k\u00e4sittely\u00e4 ja kierr\u00e4tyst\u00e4.<\/p>\n<h4><strong><b>Voidaanko s\u00e4hk\u00f6romu muuntaa RDF-polttoaineeksi?<\/b><\/strong><\/h4>\n<p>Tietyt kierr\u00e4tt\u00e4m\u00e4tt\u00f6m\u00e4t palavat jakeet voidaan asianmukaisen k\u00e4sittelyn j\u00e4lkeen k\u00e4ytt\u00e4\u00e4 RDF-raaka-aineena.<\/p>\n<h2><strong><b>\u00a0<\/b><\/strong><\/h2>\n<h2><strong><b>\u00a0<\/b><\/strong><\/h2>\n<h2><strong><b>P\u00e4\u00e4telm\u00e4<\/b><\/strong><\/h2>\n<p>S\u00e4hk\u00f6- ja elektroniikkalaiteromun kierr\u00e4tys on keskeinen osa nykyaikaisia resurssien talteenotto- ja kiertotalousj\u00e4rjestelmi\u00e4. Silppuamis-, lajittelu- ja materiaalin talteenottotekniikoiden avulla k\u00e4yt\u00f6st\u00e4 poistetuista elektroniikkalaitteista voidaan talteenottaa arvokkaita metalleja, muoveja, lasia ja harvinaisia maametalleja ja palauttaa ne tuotantok\u00e4ytt\u00f6\u00f6n.<\/p>\n<h2><strong><b>\u00a0<\/b><\/strong><\/h2>\n<h2><strong><b>\u00a0<\/b><\/strong><\/h2>\n<h2><strong><b><a href=\"https:\/\/slecotech.com\/fi\/\"><span style=\"text-decoration: underline;\"><em>Streamline Eco Tech<\/em><\/span><\/a> Ratkaisu<\/b><\/strong><\/h2>\n<p>Streamline Eco Tech tarjoaa edistyksellisi\u00e4 silppuamis-, murskaus- ja materiaalien talteenottoratkaisuja elektroniikkaj\u00e4tteen kierr\u00e4tyslaitoksille. Laitteistomme on suunniteltu k\u00e4sittelem\u00e4\u00e4n elektroniikkaj\u00e4tett\u00e4 tehokkaasti, parantamaan materiaalien erottelun tehokkuutta ja tukemaan kest\u00e4v\u00e4\u00e4 resurssien talteenottoa ymp\u00e4ri maailmaa.<\/p>\n<ol><\/ol>\n<p><!-- \/divi:paragraph --><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][\/et_pb_section][\/et_pb_section]<\/p>","protected":false},"excerpt":{"rendered":"<p>Tutustu elektroniikkaj\u00e4tteen kierr\u00e4tysprosessiin, kierr\u00e4tett\u00e4viin materiaaleihin sek\u00e4 siihen, miten elektroniikkaj\u00e4te muutetaan arvokkaiksi toissijaisiksi raaka-aineiksi.<\/p>","protected":false},"author":2,"featured_media":1795,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"<!-- wp:paragraph -->\n<p><strong><strong>1. Overview of Single-Shaft Shredders<\/strong><\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>The single-shaft shredder is an industrial crushing device designed with a single rotating shaft and blades. Driven by a motor, it cuts, tears, and grinds materials. Compact in structure and highly adaptable, it is widely used to process plastics, wood, rubber, thin metal sheets, and more, particularly in small-to-medium-scale waste recycling scenarios.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:image {\"id\":112,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full\"><img src=\"http:\/\/49.51.38.20\/wp-content\/uploads\/2025\/01\/Single-shaft-shredder-1.png\" alt=\"\" class=\"wp-image-112\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:paragraph -->\n<p><strong>2. Core Structure &amp; Working Principle<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>Key Components<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><strong>Blade Shaft System<\/strong>: Multiple sets of carbide blades mounted on a single shaft, driven by hydraulics or a motor for high-speed rotation;<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li><strong>Screen Mesh<\/strong>: Replaceable mesh at the bottom controls output particle size;<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li><strong>Enclosed Chamber<\/strong>: Sealed structure reduces noise and dust emissions<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:paragraph -->\n<p><strong>Working Process<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>Materials are fed into the hopper, where blades decompose waste into uniform fragments through a combination of shearing and tearing. Particles meeting the mesh size are discharged automatically, while oversized fragments undergo repeated crushing.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>Applications &amp; Advantages<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>Typical Applications<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><strong>Plastic Recycling<\/strong>: Shredding PET bottles, films, and injection molding scraps to improve recycled pellet production efficiency;<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li><strong>Wood Processing<\/strong>: Crushing furniture waste and branches to generate raw materials for biomass fuel;<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li><strong>E-Waste Recycling<\/strong>: Decomposing circuit boards and cables to separate metals from plastics.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:paragraph -->\n<p><strong>Key Advantages<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><strong>Low-Speed, High-Torque<\/strong>: Handles hard or tough materials while minimizing jamming risks;<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li><strong>Customizable<\/strong>: Blade shapes and screen mesh sizes can be adjusted for specific needs;<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li><strong>Easy Maintenance<\/strong>: Modular design enables rapid replacement of worn parts.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:paragraph -->\n<p><\/p>\n<!-- \/wp:paragraph -->","_et_gb_content_width":"1080","_swpsp_post_exclude":false,"footnotes":""},"categories":[31],"tags":[],"class_list":["post-1787","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>What Is E-Waste Recycling and How Does It Work?<\/title>\r\n<meta name=\"description\" content=\"Learn what e-waste recycling is, how the recycling process works, and which valuable materials can be recovered from electronic waste.\" \/>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/slecotech.com\/fi\/e-waste-recycling-process\/\" \/>\r\n<meta property=\"og:locale\" content=\"fi_FI\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"What Is E-Waste Recycling and How Does It Work?\" \/>\r\n<meta property=\"og:description\" content=\"Learn what e-waste recycling is, how the recycling process works, and which valuable materials can be recovered from electronic waste.\" \/>\r\n<meta property=\"og:url\" content=\"https:\/\/slecotech.com\/fi\/e-waste-recycling-process\/\" \/>\r\n<meta property=\"og:site_name\" content=\"SLECOTECH\" \/>\r\n<meta property=\"article:published_time\" content=\"2026-06-29T08:23:01+00:00\" \/>\r\n<meta property=\"article:modified_time\" content=\"2026-06-29T09:00:44+00:00\" \/>\r\n<meta property=\"og:image\" content=\"https:\/\/slecotech.com\/wp-content\/uploads\/2026\/06\/E-Waste-Recycling-LinkedIn-Square2-1.jpg\" \/>\r\n\t<meta property=\"og:image:width\" content=\"850\" \/>\r\n\t<meta property=\"og:image:height\" content=\"783\" \/>\r\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\r\n<meta name=\"author\" content=\"yoyo zhou\" \/>\r\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\r\n<meta name=\"twitter:creator\" content=\"@Slecotech\" \/>\r\n<meta name=\"twitter:site\" content=\"@Slecotech\" \/>\r\n<meta name=\"twitter:label1\" content=\"Kirjoittanut\" \/>\n\t<meta name=\"twitter:data1\" content=\"yoyo zhou\" \/>\n\t<meta name=\"twitter:label2\" content=\"Arvioitu lukuaika\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minuuttia\" \/>\r\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/slecotech.com\/e-waste-recycling-process\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/slecotech.com\/e-waste-recycling-process\/\"},\"author\":{\"name\":\"yoyo zhou\",\"@id\":\"https:\/\/slecotech.com\/#\/schema\/person\/854ac82d5bd432aed06c77481e3cfb4d\"},\"headline\":\"What Is E-Waste Recycling? 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