{"id":357,"date":"2007-02-15T19:41:00","date_gmt":"2007-02-15T19:41:00","guid":{"rendered":"http:\/\/oilgae.com\/blog\/?p=357"},"modified":"2007-02-15T19:41:00","modified_gmt":"2007-02-15T19:41:00","slug":"method-apparatus-for-treating-sewage","status":"publish","type":"post","link":"http:\/\/www.oilgae.com\/blog\/2007\/02\/method-apparatus-for-treating-sewage.html","title":{"rendered":"Method &amp; Apparatus for Treating Sewage &#8211; a 1980 patent"},"content":{"rendered":"<p>You are at: <b><a href=\"http:\/\/www.oilgae.com\/blog\/\">Oilgae Blog<\/a><\/b>. See the <b><a href=\"http:\/\/www.oilgae.com\/blog\/dir\/dir.html\">complete list of Oilgae Blog articles<\/a><\/b>.<\/p>\n<p>Do you know that <b>oil derived from algae<\/b> is an exciting renewable fuel possibility? &#8211; see <b><a href=\"http:\/\/www.oilgae.com\/\">Oilgae<\/a><\/b> for more.<\/p>\n<p><strong>Method &amp; Apparatus for Treating Sewage &#8211; a 1980 patent<\/strong><\/p>\n<p>Abstract<\/p>\n<p>Steps are disclosed in a method for the complete treatment of sanitary sewage comprising water containing suspended or dissolved organic matter, the concentration of which is measured by biochemical oxygen demand (BOD). A part of the method relies upon a waste stabilization pond containing algae for aerobic decomposition of the organic matter, followed by removal of algae in a second algae removal pond. Another aspect of the invention is provision of a polishing pond constructed with a circumferential weir for maximizing exposure to sunlight and for aeration. A further aspect of the method of the invention involves optional provision of a facultative pond of increased capacity for reduction of BOD by use of combined aerobic and anaerobic treatment which avoids the drawbacks commonly associated with entirely anaerobic treatment processes.<br \/><center><br \/><a href=\"http:\/\/www.oilgae.com\/ref\/report\/wastewater_treatment\/wastewater_treatment.html\"><br \/><img decoding=\"async\" src=\"http:\/\/oilgae.com\/images\/waste_water_banner.gif\" \/><br \/><\/a><br \/><\/center><br \/>Patent number: 4209388<br \/>Filing date: Nov 6, 1978<br \/>Issue date: Jun 24, 1980<br \/>Inventor: Arthur A. DeFraites<\/p>\n<p>More info on the patent <a href=\"http:\/\/www.google.com\/patents?vid=USPAT4209388\">from here<\/a><\/p>\n<p><b><span style=\"color:red;\">Nature <a href=\"http:\/\/www.oilgae.com\/ref\/oil\/or\/or.html\">gave us<\/a> oil from algae; perhaps <a href=\"http:\/\/www.oilgae.com\/ref\/story\/story.html\">we should try<\/a> Nature&#8217;s way again<\/span><\/b><\/p>\n<p><b><a href=\"http:\/\/www.oilgae.com\/\">Oilgae &#8211; Oil &amp; Biodiesel from Algae<\/a><\/b><br \/><b><a href=\"http:\/\/www.oilgae.com\/blog\/\">Oilgae Blog<\/a><\/b>; The <b><a href=\"http:\/\/www.oilgae.com\/blog\/dir\/dir.html\">complete list of Oilgae Blog articles<\/a><\/b>.<br \/><b><a href=\"http:\/\/www.oilgae.com\/algae\/oil\/biod\/research\/os\/algos.html\">algOS &#8211; Biodiesel from Algae Open Source<\/a><\/b><\/p>\n<p>About Oilgae &#8211; <b><a href=\"http:\/\/www.oilgae.com\/\">Oilgae &#8211; Oil &amp; Biodiesel from Algae<\/a><\/b> has a focus on biodiesel production from algae while also discussing alternative energy in general. Algae present an exciting possibility as a feedstock for biodiesel, and when you realise that oil was originally formed from algae &#8211; among other related plants &#8211; you think &#8220;Hey! Why not oil again from algae!&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>You are at: Oilgae Blog. See the complete list of Oilgae Blog articles. Do you know that oil derived from algae is an exciting renewable fuel possibility? &#8211; see Oilgae for more. Method &amp; Apparatus for Treating Sewage &#8211; a 1980 patent Abstract Steps are disclosed in a method for the complete treatment of sanitary [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-357","post","type-post","status-publish","format-standard","hentry","category-algae-cultivation-sewage"],"_links":{"self":[{"href":"http:\/\/www.oilgae.com\/blog\/wp-json\/wp\/v2\/posts\/357","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.oilgae.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.oilgae.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.oilgae.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.oilgae.com\/blog\/wp-json\/wp\/v2\/comments?post=357"}],"version-history":[{"count":0,"href":"http:\/\/www.oilgae.com\/blog\/wp-json\/wp\/v2\/posts\/357\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.oilgae.com\/blog\/wp-json\/wp\/v2\/media?parent=357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.oilgae.com\/blog\/wp-json\/wp\/v2\/categories?post=357"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.oilgae.com\/blog\/wp-json\/wp\/v2\/tags?post=357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}