{"id":59682,"date":"2023-04-21T23:25:26","date_gmt":"2023-04-22T04:25:26","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-homemade-biodiesel\/"},"modified":"2025-01-27T06:10:14","modified_gmt":"2025-01-27T11:10:14","slug":"how-to-make-homemade-biodiesel","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/cs\/how-to-make-homemade-biodiesel\/","title":{"rendered":"Dom\u00e1c\u00ed v\u00fdroba biodiesely: Kompletn\u00ed n\u00e1vod"},"content":{"rendered":"<p>Dom\u00e1c\u00ed v\u00fdroba bionafty nen\u00ed tak slo\u017eit\u00e1, jak se m\u016f\u017ee zd\u00e1t.  S trochou opatrnosti a dodr\u017eov\u00e1n\u00edm bezpe\u010dnostn\u00edch p\u0159edpis\u016f si m\u016f\u017eete vyrobit vlastn\u00ed palivo z pou\u017eit\u00fdch rostlinn\u00fdch olej\u016f.  Tento \u010dl\u00e1nek v\u00e1m poskytne detailn\u00ed n\u00e1vod na v\u00fdrobu bionafty doma.  Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee i p\u0159es zd\u00e1nlivou jednoduchost je proces chemick\u00fd a vy\u017eaduje p\u0159esnost.<\/p>\n<h3>P\u0159\u00edprava surovin<\/h3>\n<p>Z\u00e1kladem pro v\u00fdrobu bionafty je pou\u017eit\u00fd rostlinn\u00fd olej.  Ide\u00e1ln\u00ed jsou oleje z fritov\u00e1n\u00ed, ale je mo\u017en\u00e9 pou\u017e\u00edt i jin\u00e9,  jako nap\u0159\u00edklad \u0159epkov\u00fd olej.  P\u0159ed pou\u017eit\u00edm je d\u016fle\u017eit\u00e9 olej p\u0159efiltrovat, aby se odstranily ne\u010distoty a zbytky potravin.  D\u00e1le budete pot\u0159ebovat methanolate sodn\u00fd (NaOH) \u2013 siln\u011b \u017e\u00edravou chemik\u00e1lii, s n\u00ed\u017e je nutn\u00e9 zach\u00e1zet s maxim\u00e1ln\u00ed opatrnost\u00ed.  Pou\u017e\u00edvejte ochrann\u00e9 rukavice, br\u00fdle a ochrann\u00fd od\u011bv.  Mno\u017estv\u00ed methanol\u00e1tu je z\u00e1visl\u00e9 na mno\u017estv\u00ed oleje a je pot\u0159eba p\u0159esn\u011b dodr\u017eet pom\u011br, kter\u00fd se obvykle ud\u00e1v\u00e1 v receptech.  Nakonec budete pot\u0159ebovat methanol (CH3OH), dal\u0161\u00ed chemik\u00e1lii, s n\u00ed\u017e je nutn\u00e9 zach\u00e1zet opatrn\u011b.<\/p>\n<h3>Proces transesterifikace<\/h3>\n<p>Transesterifikace je chemick\u00e1 reakce, p\u0159i kter\u00e9 se triglyceridy v rostlinn\u00e9m oleji p\u0159em\u011bn\u00ed na methylestery mastn\u00fdch kyselin (biodiesel).  Tento proces se obvykle prov\u00e1d\u00ed za zv\u00fd\u0161en\u00e9 teploty a za m\u00edch\u00e1n\u00ed.  Reakce je exotermick\u00e1, co\u017e znamen\u00e1, \u017ee uvol\u0148uje teplo.  Je d\u016fle\u017eit\u00e9 sledovat teplotu a zabr\u00e1nit p\u0159eh\u0159\u00e1t\u00ed.  Cel\u00fd proces by m\u011bl prob\u00edhat v dob\u0159e v\u011btran\u00e9m prostoru.<\/p>\n<h3>Tabulka pom\u011br\u016f surovin<\/h3>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Mno\u017estv\u00ed pou\u017eit\u00e9ho oleje (litry)<\/th>\n<th>Mno\u017estv\u00ed methanolu (litry)<\/th>\n<th>Mno\u017estv\u00ed methanol\u00e1tu sodn\u00e9ho (gram\u016f)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>0.3<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>1.5<\/td>\n<td>75<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>3<\/td>\n<td>150<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Pozn\u00e1mka:<\/strong> Tyto hodnoty jsou pouze orienta\u010dn\u00ed a mohou se li\u0161it v z\u00e1vislosti na pou\u017eit\u00e9m oleji a jeho vlastnostech.  Doporu\u010duje se v\u017edy naj\u00edt p\u0159esn\u00fd recept pro konkr\u00e9tn\u00ed typ oleje.<\/p>\n<h3>\u010ci\u0161t\u011bn\u00ed bionafty<\/h3>\n<p>Po transesterifikaci je nutn\u00e9 biodiesel o\u010distit od glycerinu, kter\u00fd vznik\u00e1 jako vedlej\u0161\u00ed produkt.  To se d\u00e1 prov\u00e9st n\u011bkolika zp\u016fsoby, nap\u0159\u00edklad sedimentac\u00ed,  kter\u00e1 trv\u00e1 n\u011bkolik dn\u00ed,  nebo centrifugac\u00ed.  \u010cist\u00fd biodiesel by m\u011bl b\u00fdt pr\u016fhledn\u00fd a bez z\u00e1kalu.  P\u0159ed pou\u017eit\u00edm je vhodn\u00e9 prov\u00e9st je\u0161t\u011b filtraci, aby se odstranily p\u0159\u00edpadn\u00e9 zb\u00fdvaj\u00edc\u00ed ne\u010distoty.<\/p>\n<h3>Bezpe\u010dnostn\u00ed opat\u0159en\u00ed<\/h3>\n<p>P\u0159i v\u00fdrob\u011b bionafty je nezbytn\u00e9 dodr\u017eovat p\u0159\u00edsn\u00e1 bezpe\u010dnostn\u00ed opat\u0159en\u00ed.  Methanol a methanolat sodn\u00fd jsou siln\u011b jedovat\u00e9 a \u017e\u00edrav\u00e9 l\u00e1tky.  V\u017edy pou\u017e\u00edvejte ochrann\u00e9 rukavice, br\u00fdle a ochrann\u00fd od\u011bv.  Pr\u00e1ce by m\u011bla prob\u00edhat v dob\u0159e v\u011btran\u00e9m prostoru, ide\u00e1ln\u011b venku.  V p\u0159\u00edpad\u011b kontaktu s k\u016f\u017e\u00ed nebo o\u010dima okam\u017eit\u011b vypl\u00e1chn\u011bte posti\u017een\u00e9 m\u00edsto velk\u00fdm mno\u017estv\u00edm vody a vyhledejte l\u00e9ka\u0159skou pomoc.<\/p>\n<p>Dom\u00e1c\u00ed v\u00fdroba bionafty m\u016f\u017ee b\u00fdt zaj\u00edmavou a u\u017eite\u010dnou \u010dinnost\u00ed, ale je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee je to chemick\u00fd proces, kter\u00fd vy\u017eaduje opatrnost a dodr\u017eov\u00e1n\u00ed bezpe\u010dnostn\u00edch p\u0159edpis\u016f.  P\u0159esn\u00e9 dodr\u017een\u00ed pom\u011br\u016f surovin a postupu je kl\u00ed\u010dov\u00e9 pro \u00fasp\u011b\u0161nou v\u00fdrobu kvalitn\u00edho bionaftov\u00e9ho paliva.  P\u0159ed zah\u00e1jen\u00edm v\u00fdroby si d\u016fkladn\u011b prostudujte ve\u0161ker\u00e9 dostupn\u00e9 informace a postupy.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dom\u00e1c\u00ed v\u00fdroba bionafty nen\u00ed tak slo\u017eit\u00e1, jak se m\u016f\u017ee zd\u00e1t. S trochou opatrnosti a dodr\u017eov\u00e1n\u00edm bezpe\u010dnostn\u00edch p\u0159edpis\u016f si m\u016f\u017eete vyrobit vlastn\u00ed palivo z pou\u017eit\u00fdch rostlinn\u00fdch olej\u016f. Tento \u010dl\u00e1nek v\u00e1m poskytne detailn\u00ed n\u00e1vod na v\u00fdrobu bionafty doma. Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee i p\u0159es zd\u00e1nlivou jednoduchost je proces chemick\u00fd a vy\u017eaduje p\u0159esnost. P\u0159\u00edprava surovin Z\u00e1kladem pro<\/p>\n","protected":false},"author":1,"featured_media":26460,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6415],"tags":[],"class_list":["post-59682","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\/59682","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=59682"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/59682\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media\/26460"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media?parent=59682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/categories?post=59682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/tags?post=59682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}