MD3347G2 - Procedeu de obţinere a esterilor metilici din ulei de rapiţă - Google Patents

Procedeu de obţinere a esterilor metilici din ulei de rapiţă

Info

Publication number
MD3347G2
MD3347G2 MDA20060294A MD20060294A MD3347G2 MD 3347 G2 MD3347 G2 MD 3347G2 MD A20060294 A MDA20060294 A MD A20060294A MD 20060294 A MD20060294 A MD 20060294A MD 3347 G2 MD3347 G2 MD 3347G2
Authority
MD
Moldova
Prior art keywords
rapeseed oil
temperature
methyl esters
obtaining methyl
transesterification
Prior art date
Application number
MDA20060294A
Other languages
English (en)
Russian (ru)
Other versions
MD3347F1 (ro
Inventor
Ион ХЭБЭШЕСКУ
Георге ДУКА
Валериан ЧЕРЕМПЕЙ
Лиля СЫСОЕВА
Юрий МОЛОТКОВ
Денис РУСКИХ
Original Assignee
Институт Сельскохозяйственной Техники "Mecagro"
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 by Институт Сельскохозяйственной Техники "Mecagro" filed Critical Институт Сельскохозяйственной Техники "Mecagro"
Priority to MDA20060294A priority Critical patent/MD3347G2/ro
Publication of MD3347F1 publication Critical patent/MD3347F1/ro
Publication of MD3347G2 publication Critical patent/MD3347G2/ro

Links

Abstract

Invenţia se referă la un procedeu de obţinere a surselor alternative de combustibil ecologic pur.Procedeul propus de obţinere a esterilor metilici din ulei de rapiţă include transesterificarea uleiului de rapiţă cu alcool metilic, luaţi în raport stoechiometric în prezenţa hidroxidului de potasiu, separarea fazelor amestecului şi îndepărtarea catalizatorului rezidual.Noutatea invenţiei constă în aceea că înainte de introducerea alcoolului metilic la uleiul de rapiţă se adaugă 4…5% de glicerină şi se amestecă la temperatura de 25°C. Transesterificarea se efectuează la temperatura de 60°C şi presiunea de 12…15 mPa, iar îndepărtarea catalizatorului rezidual se efectuează la temperatura de 85°C prin spălare cu apă în cantitate de 10% faţă de masa uleiului iniţial.
MDA20060294A 2006-12-26 2006-12-26 Procedeu de obţinere a esterilor metilici din ulei de rapiţă MD3347G2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20060294A MD3347G2 (ro) 2006-12-26 2006-12-26 Procedeu de obţinere a esterilor metilici din ulei de rapiţă

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20060294A MD3347G2 (ro) 2006-12-26 2006-12-26 Procedeu de obţinere a esterilor metilici din ulei de rapiţă

Publications (2)

Publication Number Publication Date
MD3347F1 MD3347F1 (ro) 2007-06-30
MD3347G2 true MD3347G2 (ro) 2008-01-31

Family

ID=38229411

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20060294A MD3347G2 (ro) 2006-12-26 2006-12-26 Procedeu de obţinere a esterilor metilici din ulei de rapiţă

Country Status (1)

Country Link
MD (1) MD3347G2 (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4173C1 (ro) * 2011-02-08 2013-01-31 Государственный Университет Молд0 Procedeu de obţinere a combustibilului biodiesel

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RO111110B1 (ro) * 1991-06-27 1996-06-28 Sandoz Ltd Produs de transesterificare a uleiului de porumb, cu glicerina si procedeu de obtinere a acestuia
US6440057B1 (en) * 1997-11-24 2002-08-27 Energea Umwelttechnologie Gmbh Method for producing fatty acid methyl ester and equipment for realizing the same
MD2382G2 (ro) * 2003-05-30 2004-08-31 Институт Химии Академии Наук Молдовы Procedeu de obţinere a amestecului de esteri metilici ai acizilor graşi din grăsimi Biodiesel.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RO111110B1 (ro) * 1991-06-27 1996-06-28 Sandoz Ltd Produs de transesterificare a uleiului de porumb, cu glicerina si procedeu de obtinere a acestuia
US6440057B1 (en) * 1997-11-24 2002-08-27 Energea Umwelttechnologie Gmbh Method for producing fatty acid methyl ester and equipment for realizing the same
MD2382G2 (ro) * 2003-05-30 2004-08-31 Институт Химии Академии Наук Молдовы Procedeu de obţinere a amestecului de esteri metilici ai acizilor graşi din grăsimi Biodiesel.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4173C1 (ro) * 2011-02-08 2013-01-31 Государственный Университет Молд0 Procedeu de obţinere a combustibilului biodiesel

Also Published As

Publication number Publication date
MD3347F1 (ro) 2007-06-30

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Legal Events

Date Code Title Description
FG4A Patent for invention issued
KA4A Patent for invention lapsed due to non-payment of fees (with right of restoration)
MM4A Patent for invention definitely lapsed due to non-payment of fees