{"id":14451,"date":"2018-04-01T02:07:08","date_gmt":"2018-04-01T02:07:08","guid":{"rendered":"http:\/\/attekno.com\/?p=14451"},"modified":"2024-07-11T17:35:00","modified_gmt":"2024-07-11T10:35:00","slug":"minifor-continuously-stirred-lab-scale-anaerobic-digesters","status":"publish","type":"post","link":"https:\/\/attekno.com\/index.php\/2018\/04\/01\/minifor-continuously-stirred-lab-scale-anaerobic-digesters\/","title":{"rendered":"MINIFOR Continuously Stirred Lab Scale Anaerobic Digesters"},"content":{"rendered":"<h2 style=\"font-weight: 500;\">Anaerobic fermentation in LAMBDA MINIFOR laboratory fermenter<\/h2>\n<p>In the recent study by the Universidad Aut\u00f3noma de Baja California, organic solid waste was fermented under&nbsp;<b><strong>anaerobic conditions<\/strong><\/b>&nbsp;to produce&nbsp;<b><strong>biogas&nbsp;<\/strong><\/b>in continuously stirrer lab scale digesters, LAMBDA MINIFOR laboratory fermenter of 7 liters capacity.<\/p>\n<p>For the biodegradation process, the researchers fed organic solid waste as a substrate to the fermentation vessel of&nbsp;<b><strong>MINIFOR anaerobic lab digester<\/strong><\/b>, discharged treated effluent from the vessel output and collected the produced biogas by water displacement method.<\/p>\n<p>During anaerobic fermentation, automated regulation and measurement of essential fermentation parameters such as pH and temperature with the integrated sensors were carried out in MINIFOR lab fermenter.<\/p>\n<h2 style=\"font-weight: 500;\">Maintaining anaerobic conditions made easy with MINIFOR lab fermenter!<\/h2>\n<p>With the MINIFOR laboratory fermenter, the anaerobic conditions are easy to maintain throughout the fermentation:<\/p>\n<h3 style=\"font-weight: 500;\">Complete sealing of reactor vessel for anaerobic fermentation<\/h3>\n<p>LAMBDA MINIFOR fermenter assures&nbsp;<b><strong>complete physical closure<\/strong><\/b>&nbsp;(sealing) of the vessel from the outer environment.<\/p>\n<p>Permanent multi-seal silicone stoppers at the side necks allow an easy and perfect closure of probes, liquid and gas lines to the lab fermenter.<\/p>\n<p><b><strong>Figure 2:&nbsp;<\/strong><\/b>Complete closure of MINIFOR vessel ensures maintaining anaerobic conditions during fermentation.<\/p>\n<figure id=\"attachment_14452\" aria-describedby=\"caption-attachment-14452\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-medium wp-image-14452\" src=\"https:\/\/attekno.com\/wp-content\/uploads\/2018\/04\/lambda-easy-sterility-minifor-fermentor-bioreactor-300x150.jpg\" alt=\"\" width=\"300\" height=\"150\" srcset=\"https:\/\/attekno.com\/wp-content\/uploads\/2018\/04\/lambda-easy-sterility-minifor-fermentor-bioreactor-300x150.jpg 300w, https:\/\/attekno.com\/wp-content\/uploads\/2018\/04\/lambda-easy-sterility-minifor-fermentor-bioreactor-600x300.jpg 600w, https:\/\/attekno.com\/wp-content\/uploads\/2018\/04\/lambda-easy-sterility-minifor-fermentor-bioreactor-768x384.jpg 768w, https:\/\/attekno.com\/wp-content\/uploads\/2018\/04\/lambda-easy-sterility-minifor-fermentor-bioreactor-1024x512.jpg 1024w, https:\/\/attekno.com\/wp-content\/uploads\/2018\/04\/lambda-easy-sterility-minifor-fermentor-bioreactor-580x290.jpg 580w, https:\/\/attekno.com\/wp-content\/uploads\/2018\/04\/lambda-easy-sterility-minifor-fermentor-bioreactor-860x430.jpg 860w, https:\/\/attekno.com\/wp-content\/uploads\/2018\/04\/lambda-easy-sterility-minifor-fermentor-bioreactor-1160x580.jpg 1160w, https:\/\/attekno.com\/wp-content\/uploads\/2018\/04\/lambda-easy-sterility-minifor-fermentor-bioreactor.jpg 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-14452\" class=\"wp-caption-text\">LAMBDA Easy Sterility Konzept in MINIFOR Bioreaktoren und Fermenter<\/figcaption><\/figure>\n<h3 style=\"font-weight: 500;\">Purging reactor vessel with N<sub>2<\/sub>&nbsp;gas<\/h3>\n<p>For anaerobic process, controlled addition of&nbsp;<b><strong>inert N<sub>2<\/sub>&nbsp;gas to fermentation vessel<\/strong><\/b>&nbsp;displaces the residual Air in the MINIFOR fermenter:<\/p>\n<ul>\n<li>Purging headspace with N<sub>2<\/sub>&nbsp;gas<\/li>\n<li>N2&nbsp;sparging for oxygen displacement in the medium<\/li>\n<\/ul>\n<p>The axis of the agitation of the MINIFOR fermenter is equipped with the gas line and a self-cleaning microsparger. It will be sparging nitrogen (N2) continuously into the system.<\/p>\n<h2 style=\"font-weight: 500;\">H<sub>2<\/sub>S gas and protection of laboratory fermenter<\/h2>\n<p>During degradation of organic waste under anaerobic conditions, the produced biogas contains hydrogen sulphide (H2S) which is corrosive.<\/p>\n<p>To protect both the laboratory fermenter and the biodegradation experiments from corrosion, LAMBDA Laboratory Instruments supplies&nbsp;glass reactor vessels for MINIFOR lab fermenter.<\/p>\n<p>LAMBDA fermenter manufacturer offers customized replacement parts made with&nbsp;<b><strong>H<sub>2<\/sub>S resistant elastomers or polyurethane<\/strong><\/b>&nbsp;membranes for&nbsp;<b><strong>protection against H<sub>2<\/sub>S gas corrosion<\/strong><\/b>&nbsp;in the MINIFOR anaerobic digester.<\/p>\n<h2 style=\"font-weight: 500;\">Off-gas measurement of biogas production<\/h2>\n<p>The exhaust or outgas line of the MINIFOR laboratory fermenter allows the possibility to connect the devices to measure the concentration of carbon dioxide and methane:<\/p>\n<ul>\n<li><b><strong>LAMBDA METHAMETER or CH<sub>4<\/sub>-METER<\/strong><\/b>&nbsp;measures the concentration of Methane&nbsp;in 0 \u2013 5% pCH<sub>4<\/sub>&nbsp;and \/ or 0 \u2013 100%.<\/li>\n<li><b><strong>LAMBDA CARBOMETER or CO<sub>2<\/sub>-METER<\/strong><\/b>&nbsp;measures the concentration of CO<sub>2<\/sub>&nbsp;in 0 \u2013 100%.<\/li>\n<\/ul>\n<p>The&nbsp;gas flow meter MASSFLOW HS&nbsp;continuously measures the total gas flow from the exhaust gas line during laboratory fermentation processes, such as anaerobic digestion of organic waste in waste water or biogas production.<\/p>\n<p>Source :&nbsp;https:\/\/www.lambda-instruments.com\/news\/detail\/minifor-continuously-stirred-lab-scale-anaerobic-digesters\/<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anaerobic fermentation in LAMBDA MINIFOR laboratory fermenter In the recent study by the Universidad Aut\u00f3noma de Baja California, organic solid waste was fermented under&nbsp;anaerobic conditions&nbsp;to produce&nbsp;biogas&nbsp;in continuously stirrer lab scale digesters, LAMBDA MINIFOR laboratory fermenter of 7 liters capacity. For the biodegradation process, the researchers fed organic solid waste as a substrate to the fermentation vessel of&nbsp;MINIFOR anaerobic lab digester, discharged treated effluent from the&hellip; <\/p>\n","protected":false},"author":1,"featured_media":14452,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[19],"tags":[22],"class_list":["post-14451","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-event","tag-minifor","clearfix"],"_links":{"self":[{"href":"https:\/\/attekno.com\/index.php\/wp-json\/wp\/v2\/posts\/14451","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/attekno.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/attekno.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/attekno.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/attekno.com\/index.php\/wp-json\/wp\/v2\/comments?post=14451"}],"version-history":[{"count":6,"href":"https:\/\/attekno.com\/index.php\/wp-json\/wp\/v2\/posts\/14451\/revisions"}],"predecessor-version":[{"id":19224,"href":"https:\/\/attekno.com\/index.php\/wp-json\/wp\/v2\/posts\/14451\/revisions\/19224"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/attekno.com\/index.php\/wp-json\/wp\/v2\/media\/14452"}],"wp:attachment":[{"href":"https:\/\/attekno.com\/index.php\/wp-json\/wp\/v2\/media?parent=14451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/attekno.com\/index.php\/wp-json\/wp\/v2\/categories?post=14451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/attekno.com\/index.php\/wp-json\/wp\/v2\/tags?post=14451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}