UA95203U - METHOD OF OBTAINING DIESEL BIOFUEL FROM WASTE OILS - Google Patents

METHOD OF OBTAINING DIESEL BIOFUEL FROM WASTE OILS

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Publication number
UA95203U
UA95203U UAU201407746U UAU201407746U UA95203U UA 95203 U UA95203 U UA 95203U UA U201407746 U UAU201407746 U UA U201407746U UA U201407746 U UAU201407746 U UA U201407746U UA 95203 U UA95203 U UA 95203U
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UA
Ukraine
Prior art keywords
transesterification
koh
neutralization
methanol
waste oils
Prior art date
Application number
UAU201407746U
Other languages
Russian (ru)
Ukrainian (uk)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to UAU201407746U priority Critical patent/UA95203U/en
Publication of UA95203U publication Critical patent/UA95203U/en

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Abstract

Спосіб отримання дизельного біопалива з відпрацьованих олій включає процеси з відділенням супутніх домішок, нейтралізації вільних жирних кислот, промиванні олії сольовим розчином і водою, очищенні від домішок та переестерифікації. Використовується відпрацьована олія з вмістом вільних жирних кислот 95-180 мг КОН/г. Їх нейтралізація здійснюється проведенням реакції естерифікації концентрованою сірчаною кислотою - тричі 15 % до маси, протягом 2 год. за температури 60- при постійному перемішуванні з відділенням води і спирту. При цьому метанол і сірчану кислоту беруть у молярному співвідношенні 12:1 та направляють на переестерифікацію з додаванням метанолу і каталізатора - КОН.The method of producing diesel biofuels from waste oils involves processes with the separation of associated impurities, neutralization of free fatty acids, washing the oils with saline and water, impurity purification and transesterification. Used waste oil with a content of free fatty acids 95-180 mg KOH / g. Their neutralization is carried out by carrying out the esterification reaction with concentrated sulfuric acid - three times 15% by weight, for 2 hours. at a temperature of 60- with constant stirring with the separation of water and alcohol. In this case, methanol and sulfuric acid are taken in a molar ratio of 12: 1 and sent for transesterification with the addition of methanol and a catalyst - KOH.

UAU201407746U 2014-07-10 2014-07-10 METHOD OF OBTAINING DIESEL BIOFUEL FROM WASTE OILS UA95203U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
UAU201407746U UA95203U (en) 2014-07-10 2014-07-10 METHOD OF OBTAINING DIESEL BIOFUEL FROM WASTE OILS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UAU201407746U UA95203U (en) 2014-07-10 2014-07-10 METHOD OF OBTAINING DIESEL BIOFUEL FROM WASTE OILS

Publications (1)

Publication Number Publication Date
UA95203U true UA95203U (en) 2014-12-10

Family

ID=52681392

Family Applications (1)

Application Number Title Priority Date Filing Date
UAU201407746U UA95203U (en) 2014-07-10 2014-07-10 METHOD OF OBTAINING DIESEL BIOFUEL FROM WASTE OILS

Country Status (1)

Country Link
UA (1) UA95203U (en)

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