MD4236B1 - Procedeu de determinare rapida a cianurilor în sedimentele de la cleirea albastra din vinificatie (variante) - Google Patents

Procedeu de determinare rapida a cianurilor în sedimentele de la cleirea albastra din vinificatie (variante)

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Publication number
MD4236B1
MD4236B1 MDA20120013A MD20120013A MD4236B1 MD 4236 B1 MD4236 B1 MD 4236B1 MD A20120013 A MDA20120013 A MD A20120013A MD 20120013 A MD20120013 A MD 20120013A MD 4236 B1 MD4236 B1 MD 4236B1
Authority
MD
Moldova
Prior art keywords
winemaking
cyanides
sediments
adhesive
rapid determination
Prior art date
Application number
MDA20120013A
Other languages
English (en)
Moldavian (mo)
Other versions
MD4236C1 (ro
Inventor
Victor Covaliov
Mihail REVENCO
Vladimir Nenno
Olga Covaliova
Catalina Aghenie
Svetlana Stoeva
Original Assignee
Univ De Stat Din Moldova
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 Univ De Stat Din Moldova filed Critical Univ De Stat Din Moldova
Priority to MDA20120013A priority Critical patent/MD4236C1/ro
Publication of MD4236B1 publication Critical patent/MD4236B1/ro
Publication of MD4236C1 publication Critical patent/MD4236C1/ro

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  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

Abstract

Inventia se refera la un procedeu de determinare rapida a cianurilor în sedimentele de la cleirea albastra din vinificatie si poate fi utilizata în industria vinicola.Procedeul include solubilizarea ferocianurilor prin tratare cu o solutie alcalina la pH=11…12, separarea fazei lichide de cea solida, adaugarea la faza lichida, dupa neutralizarea acesteia pâna la pH=5…6, a unei sari de cupru solubile cu formarea sedimentului feri(III)-ferocianurii de cupru, analiza lui gravimetrica, conform primei variante, sau analiza fotocolorimetrica la lungimea de unda de 342 nm, conform variantei a doua, si determinarea concentratiei grupelor CN dupa formula.
MDA20120013A 2012-01-30 2012-01-30 Procedeu de determinare rapidă a cianurilor în sedimentele de la cleirea albastră din vinificaţie (variante) MD4236C1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20120013A MD4236C1 (ro) 2012-01-30 2012-01-30 Procedeu de determinare rapidă a cianurilor în sedimentele de la cleirea albastră din vinificaţie (variante)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20120013A MD4236C1 (ro) 2012-01-30 2012-01-30 Procedeu de determinare rapidă a cianurilor în sedimentele de la cleirea albastră din vinificaţie (variante)

Publications (2)

Publication Number Publication Date
MD4236B1 true MD4236B1 (ro) 2013-06-30
MD4236C1 MD4236C1 (ro) 2014-01-31

Family

ID=48749687

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20120013A MD4236C1 (ro) 2012-01-30 2012-01-30 Procedeu de determinare rapidă a cianurilor în sedimentele de la cleirea albastră din vinificaţie (variante)

Country Status (1)

Country Link
MD (1) MD4236C1 (ro)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1825348A3 (ru) * 1991-05-05 1993-06-30 Уxtиhckий Иhдуctpиaльhый Иhctиtуt Способ идентификации типа сини-турнбулевой и берлинской лазури 2
RU2066053C1 (ru) * 1992-04-21 1996-08-27 Зоя Александровна Мамакова Способ определения берлинской лазури в твердых отходах виноделия
RU2386130C2 (ru) * 2007-12-19 2010-04-10 ФГУ "27 Научный центр МО РФ" Способ каталитического спектрофотометрического определения цианид-аниона
UA35603U (ru) * 2008-04-30 2008-09-25 Национальный Институт Винограда И Вина "Магарач" Способ определения содержания желтой кровяной соли в виноматериалах

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Publication number Publication date
MD4236C1 (ro) 2014-01-31

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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