{"id":59822,"date":"2023-04-21T23:09:18","date_gmt":"2023-04-22T04:09:18","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-biodiesel-at-home-from-cooking-oil\/"},"modified":"2025-01-27T06:09:43","modified_gmt":"2025-01-27T11:09:43","slug":"how-to-make-biodiesel-at-home-from-cooking-oil","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/cs\/how-to-make-biodiesel-at-home-from-cooking-oil\/","title":{"rendered":"Biodiesel z kuchy\u0148sk\u00e9ho oleje doma: Kompletn\u00ed n\u00e1vod"},"content":{"rendered":"<p>V\u00fdroba biodiesely z pou\u017eit\u00fdch kuchy\u0148sk\u00fdch olej\u016f doma je l\u00e1kav\u00e1 pro svou ekologickou str\u00e1nku a potenci\u00e1ln\u00ed \u00fasporu n\u00e1klad\u016f.  Nen\u00ed to v\u0161ak jednoduch\u00fd proces a vy\u017eaduje opatrnost a dodr\u017eov\u00e1n\u00ed bezpe\u010dnostn\u00edch p\u0159edpis\u016f.  Tento \u010dl\u00e1nek podrobn\u011b popisuje postup v\u00fdroby biodiesely doma, v\u010detn\u011b d\u016fle\u017eit\u00fdch bezpe\u010dnostn\u00edch opat\u0159en\u00ed.<\/p>\n<p>P\u0159\u00edprava pou\u017eit\u00fdch olej\u016f<\/p>\n<p>Nejd\u0159\u00edve je pot\u0159eba shrom\u00e1\u017edit pou\u017eit\u00e9 kuchy\u0148sk\u00e9 oleje.  Ide\u00e1ln\u00ed jsou rostlinn\u00e9 oleje, jako je slune\u010dnicov\u00fd, \u0159epkov\u00fd nebo s\u00f3jov\u00fd.  Je d\u016fle\u017eit\u00e9, aby oleje nebyly kontaminovan\u00e9 jin\u00fdmi l\u00e1tkami, jako jsou zbytky j\u00eddla nebo \u010distic\u00ed prost\u0159edky. Oleje je nutn\u00e9 p\u0159ed zpracov\u00e1n\u00edm p\u0159efiltrovat p\u0159es jemn\u00e9 s\u00edto, aby se odstranily p\u0159\u00edpadn\u00e9 pevn\u00e9 ne\u010distoty.  Je vhodn\u00e9 oleje uskladnit v \u010dist\u00fdch, hermeticky uzav\u0159en\u00fdch n\u00e1dob\u00e1ch, aby se zabr\u00e1nilo jejich \u017eluknut\u00ed.<\/p>\n<p>Pot\u0159ebn\u00e9 chemik\u00e1lie a vybaven\u00ed<\/p>\n<p>Pro v\u00fdrobu biodiesely budete pot\u0159ebovat:<\/p>\n<ul>\n<li>Pou\u017eit\u00e9 kuchy\u0148sk\u00e9 oleje (p\u0159efiltrovan\u00e9)<\/li>\n<li>Methanol (CH\u2083OH) \u2013 <strong>vysoce toxick\u00e1 l\u00e1tka, manipulace pouze s ochrann\u00fdmi pom\u016fckami!<\/strong><\/li>\n<li>Hydroxid sodn\u00fd (NaOH) \u2013 <strong>\u017e\u00edrav\u00e1 l\u00e1tka, manipulace pouze s ochrann\u00fdmi pom\u016fckami!<\/strong><\/li>\n<li>Voda<\/li>\n<li>M\u011b\u0159ic\u00ed n\u00e1doby<\/li>\n<li>M\u00edcha\u010dka<\/li>\n<li>Separ\u00e1tor (nap\u0159. odstojn\u00e1 n\u00e1doba)<\/li>\n<li>Ochrann\u00e9 pom\u016fcky (rukavice, br\u00fdle, respir\u00e1tor)<\/li>\n<\/ul>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Chemik\u00e1lie<\/th>\n<th>Mno\u017estv\u00ed (p\u0159ibli\u017en\u00e9)<\/th>\n<th>Bezpe\u010dnostn\u00ed opat\u0159en\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Pou\u017eit\u00fd olej<\/td>\n<td>1 litr<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Methanol<\/td>\n<td>0,1 litru<\/td>\n<td><strong>Vysoce toxick\u00fd, ho\u0159lav\u00fd!<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Hydroxid sodn\u00fd<\/td>\n<td>15-20 g (z\u00e1le\u017e\u00ed na mno\u017estv\u00ed oleje)<\/td>\n<td><strong>\u017d\u00edrav\u00fd!<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Voda<\/td>\n<td>0,05 litru<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Pozn.:<\/strong>  P\u0159esn\u00e9 pom\u011bry chemik\u00e1li\u00ed z\u00e1vis\u00ed na typu oleje a po\u017eadovan\u00e9 kvalit\u011b biodiesely.  Doporu\u010duje se hledat podrobn\u011bj\u0161\u00ed informace v odborn\u00e9 literatu\u0159e.<\/p>\n<p>Proces v\u00fdroby biodiesely<\/p>\n<ol>\n<li><strong>P\u0159\u00edprava methanolu a hydroxidu sodn\u00e9ho:<\/strong>  V odd\u011blen\u00e9 n\u00e1dob\u011b opatrn\u011b sm\u00edchejte methanol a hydroxid sodn\u00fd.  Reakce je exotermn\u00ed, proto se sm\u011bs bude zah\u0159\u00edvat.  <strong>D\u016fle\u017eit\u00e9:<\/strong>  V\u017edy p\u0159il\u00e9vejte hydroxid sodn\u00fd do methanolu, nikdy ne naopak!<\/li>\n<li><strong>Sm\u00edch\u00e1n\u00ed s olejem:<\/strong>  Pomalu p\u0159il\u00e9vejte p\u0159ipravenou sm\u011bs methanolu a hydroxidu sodn\u00e9ho do p\u0159efiltrovan\u00e9ho oleje.  Sou\u010dasn\u011b sm\u011bs d\u016fkladn\u011b m\u00edchejte.<\/li>\n<li><strong>Reakce a sedimentace:<\/strong>  Sm\u011bs nechte reagovat po dobu 24-48 hodin p\u0159i pokojov\u00e9 teplot\u011b.  B\u011bhem t\u00e9to doby doch\u00e1z\u00ed k transesterifikaci, p\u0159i kter\u00e9 se triglyceridy v oleji p\u0159em\u011bn\u00ed na methylestery mastn\u00fdch kyselin (biodiesel).  Pot\u00e9 nechte sm\u011bs sedimentovat, aby se odd\u011blila glycerol (vedlej\u0161\u00ed produkt) od biodiesely.<\/li>\n<li><strong>Odd\u011blen\u00ed biodiesely:<\/strong>  Po sedimentaci se na povrchu objev\u00ed vrstva biodiesely a na dn\u011b glycerol.  Opatrn\u011b odlijte vrchn\u00ed vrstvu biodiesely.<\/li>\n<li><strong>\u010ci\u0161t\u011bn\u00ed:<\/strong>  Biodiesel je vhodn\u00e9 p\u0159ed pou\u017eit\u00edm je\u0161t\u011b p\u0159efiltrovat p\u0159es jemn\u00e9 s\u00edto, aby se odstranily p\u0159\u00edpadn\u00e9 zbytky glycerolu.<\/li>\n<\/ol>\n<p>Bezpe\u010dnostn\u00ed opat\u0159en\u00ed<\/p>\n<p>V\u00fdroba biodiesely doma zahrnuje pr\u00e1ci s nebezpe\u010dn\u00fdmi chemik\u00e1liemi.  Dodr\u017eujte n\u00e1sleduj\u00edc\u00ed bezpe\u010dnostn\u00ed opat\u0159en\u00ed:<\/p>\n<ul>\n<li>Pracujte v dob\u0159e v\u011btran\u00e9m prostoru.<\/li>\n<li>Pou\u017e\u00edvejte ochrann\u00e9 pom\u016fcky (rukavice, br\u00fdle, respir\u00e1tor).<\/li>\n<li>Zabr\u00e1n\u011bte kontaktu chemik\u00e1li\u00ed s k\u016f\u017e\u00ed a o\u010dima.<\/li>\n<li>Uchov\u00e1vejte chemik\u00e1lie mimo dosah d\u011bt\u00ed a zv\u00ed\u0159at.<\/li>\n<li>V p\u0159\u00edpad\u011b zasa\u017een\u00ed o\u010d\u00ed nebo k\u016f\u017ee okam\u017eit\u011b vypl\u00e1chn\u011bte posti\u017een\u00e9 m\u00edsto velk\u00fdm mno\u017estv\u00edm vody a vyhledejte l\u00e9ka\u0159skou pomoc.<\/li>\n<\/ul>\n<p>V\u00fdroba biodiesely z pou\u017eit\u00fdch kuchy\u0148sk\u00fdch olej\u016f doma m\u016f\u017ee b\u00fdt uspokojiv\u00fdm projektem, ale vy\u017eaduje pe\u010dlivou p\u0159\u00edpravu, dodr\u017eov\u00e1n\u00ed bezpe\u010dnostn\u00edch p\u0159edpis\u016f a pr\u00e1ci s nebezpe\u010dn\u00fdmi l\u00e1tkami.  Pou\u017e\u00edvejte v\u017edy dostate\u010dn\u00e9 ochrann\u00e9 pom\u016fcky a postupujte p\u0159esn\u011b podle n\u00e1vodu.  V p\u0159\u00edpad\u011b nejistoty se obra\u0165te na odborn\u00edky.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00fdroba biodiesely z pou\u017eit\u00fdch kuchy\u0148sk\u00fdch olej\u016f doma je l\u00e1kav\u00e1 pro svou ekologickou str\u00e1nku a potenci\u00e1ln\u00ed \u00fasporu n\u00e1klad\u016f. Nen\u00ed to v\u0161ak jednoduch\u00fd proces a vy\u017eaduje opatrnost a dodr\u017eov\u00e1n\u00ed bezpe\u010dnostn\u00edch p\u0159edpis\u016f. Tento \u010dl\u00e1nek podrobn\u011b popisuje postup v\u00fdroby biodiesely doma, v\u010detn\u011b d\u016fle\u017eit\u00fdch bezpe\u010dnostn\u00edch opat\u0159en\u00ed. P\u0159\u00edprava pou\u017eit\u00fdch olej\u016f Nejd\u0159\u00edve je pot\u0159eba shrom\u00e1\u017edit pou\u017eit\u00e9 kuchy\u0148sk\u00e9 oleje. Ide\u00e1ln\u00ed jsou rostlinn\u00e9 oleje,<\/p>\n","protected":false},"author":1,"featured_media":26457,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6415],"tags":[],"class_list":["post-59822","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/59822","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/comments?post=59822"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/59822\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media\/26457"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media?parent=59822"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/categories?post=59822"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/tags?post=59822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}