UA95203U - METHOD OF OBTAINING DIESEL BIOFUEL FROM WASTE OILS - Google Patents
METHOD OF OBTAINING DIESEL BIOFUEL FROM WASTE OILSInfo
- 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
- Authority
- UA
- Ukraine
- Prior art keywords
- transesterification
- koh
- neutralization
- methanol
- waste oils
- Prior art date
Links
Landscapes
- Fats And Perfumes (AREA)
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.
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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2014
- 2014-07-10 UA UAU201407746U patent/UA95203U/en unknown
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