MD2774F1 - Procedeu de obtinere a colorantului rosu din materie prima vegetala - Google Patents

Procedeu de obtinere a colorantului rosu din materie prima vegetala Download PDF

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Publication number
MD2774F1
MD2774F1 MDA20040173A MD20040173A MD2774F1 MD 2774 F1 MD2774 F1 MD 2774F1 MD A20040173 A MDA20040173 A MD A20040173A MD 20040173 A MD20040173 A MD 20040173A MD 2774 F1 MD2774 F1 MD 2774F1
Authority
MD
Moldova
Prior art keywords
raw material
obtaining
dye
vol
extracting
Prior art date
Application number
MDA20040173A
Other languages
English (en)
Other versions
MD2774G2 (ro
Inventor
Alexei BAERLE
Vasile Gutanu
Original Assignee
Universitatea De Stat Din Moldova
Universitatea Tehnica A Moldovei
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 Universitatea De Stat Din Moldova, Universitatea Tehnica A Moldovei filed Critical Universitatea De Stat Din Moldova
Priority to MDA20040173A priority Critical patent/MD2774G2/ro
Publication of MD2774F1 publication Critical patent/MD2774F1/ro
Publication of MD2774G2 publication Critical patent/MD2774G2/ro

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  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Cosmetics (AREA)

Abstract

Inventia se refera la un procedeu de obtinere a colorantului rosu din materie prima vegetala si poate fi aplicata in industria alimentara si cosmetica. Procedeul, conform inventiei, include maruntirea materiei prime vegetale, extractia colorantului cu solutie apoasa continand 40...50% vol. etanol si 0,5...1,0% masa HCl sau 6% masa acid citric, timp de 2,5 ore, la temperatura camerei, diluarea extractului obtinut cu apa, separarea fazei lichide, tratarea ei cu sulfocationit in H-forma, separarea cationitului de faza lichida, extractia colorantului cu solutie apoasa continand 60...80% vol. etanol si 0,7...1,5% masa HCl la temperatura de 40...50 grade C in conditii dinamice si concentrarea eluatului obtinut prin distilare in vid. ŕ
MDA20040173A 2004-07-07 2004-07-07 Procedeu de obţinere a colorantului roşu din materie primă vegetală MD2774G2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20040173A MD2774G2 (ro) 2004-07-07 2004-07-07 Procedeu de obţinere a colorantului roşu din materie primă vegetală

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20040173A MD2774G2 (ro) 2004-07-07 2004-07-07 Procedeu de obţinere a colorantului roşu din materie primă vegetală

Publications (2)

Publication Number Publication Date
MD2774F1 true MD2774F1 (ro) 2005-05-31
MD2774G2 MD2774G2 (ro) 2006-01-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20040173A MD2774G2 (ro) 2004-07-07 2004-07-07 Procedeu de obţinere a colorantului roşu din materie primă vegetală

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MD (1) MD2774G2 (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2492197C2 (ru) * 2008-04-29 2013-09-10 Лвмх Решерш Красители растительного происхождения и их применение в окрашенных композициях, в частности в косметических композициях

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2025475C1 (ru) * 1992-09-14 1994-12-30 Малое предприятие "Спектр" Способ получения антоцианового красителя
RU2018511C1 (ru) * 1992-11-11 1994-08-30 Всероссийский научно-исследовательский институт консервной и овощесушильной промышленности Способ получения пищевого красителя из растительного сырья
MD689F1 (ro) * 1996-05-03 1997-03-31 Serafim Cornea Procedeu de obţinere a colorantului roşu din materie primă vegetală
MD2284G2 (ro) * 2002-01-25 2004-04-30 Национальный Институт Винограда И Вина Procedeu de obţinere a colorantului natural roşu

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2492197C2 (ru) * 2008-04-29 2013-09-10 Лвмх Решерш Красители растительного происхождения и их применение в окрашенных композициях, в частности в косметических композициях

Also Published As

Publication number Publication date
MD2774G2 (ro) 2006-01-31

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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