MD3583B1 - Procedeu de obtinere a compozitiei fungicide ultradisperse - Google Patents

Procedeu de obtinere a compozitiei fungicide ultradisperse Download PDF

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Publication number
MD3583B1
MD3583B1 MDA20080035A MD20080035A MD3583B1 MD 3583 B1 MD3583 B1 MD 3583B1 MD A20080035 A MDA20080035 A MD A20080035A MD 20080035 A MD20080035 A MD 20080035A MD 3583 B1 MD3583 B1 MD 3583B1
Authority
MD
Moldova
Prior art keywords
sulphate
copper
chloride solution
solution
fungicidal composition
Prior art date
Application number
MDA20080035A
Other languages
English (en)
Other versions
MD3583C2 (ro
Inventor
Gheorghe DUCA
Boris Grajdieru
Aliona Mereuta
Nicolae Pamujac
Original Assignee
Gheorghe DUCA
Boris Grajdieru
Aliona Mereuta
Nicolae Pamujac
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 Gheorghe DUCA, Boris Grajdieru, Aliona Mereuta, Nicolae Pamujac filed Critical Gheorghe DUCA
Priority to MDA20080035A priority Critical patent/MD3583C2/ro
Publication of MD3583B1 publication Critical patent/MD3583B1/ro
Publication of MD3583C2 publication Critical patent/MD3583C2/ro

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Abstract

Inventia se refera la fungicide, in special la unprocedeu de obtinere a compozitiei fungicide ultradisperse cu continut de cupru. Procedeul, conforminventiei, include obtinerea solutiei de sulfat sau de clorura de cupru prin dizolvarea cuprului intr-un electrolizor cu diafragma, la o densitate a curentului catodic de 100…500 A/m2 si pH-ul catolitului de 10….12, amestecarea solutiei de sulfat sau de clorura de cupru cu solutie de sulfura sau declorura de aluminiu, interactiunea amestecului obtinut cu solutie de hidroxid de amoniu la agitare intensa cu formarea unei suspensii ultradisperse compuse dintr-o sare bazica de cupru, concentrareaacesteia prin centrifugare cu filtrare pana la consistenta unei paste, cu recircularea filtratului cu continut de sulfat sau de clorura de amoniu inelectrolizor, omogenizarea pastei cu solutie de gelatina, surfactanti anionici si apa, precum si tratarea cu ultrasunet.
MDA20080035A 2008-02-12 2008-02-12 Procedeu de obţinere a compoziţiei fungicide ultradisperse MD3583C2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20080035A MD3583C2 (ro) 2008-02-12 2008-02-12 Procedeu de obţinere a compoziţiei fungicide ultradisperse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20080035A MD3583C2 (ro) 2008-02-12 2008-02-12 Procedeu de obţinere a compoziţiei fungicide ultradisperse

Publications (2)

Publication Number Publication Date
MD3583B1 true MD3583B1 (ro) 2008-05-31
MD3583C2 MD3583C2 (ro) 2008-12-31

Family

ID=39471719

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20080035A MD3583C2 (ro) 2008-02-12 2008-02-12 Procedeu de obţinere a compoziţiei fungicide ultradisperse

Country Status (1)

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MD (1) MD3583C2 (ro)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB443328A (en) * 1934-06-18 1936-02-26 Pierre Francois Joseph Souviro Cupric mixtures for agricultural purposes and method for preparing same
NL276056A (ro) * 1961-03-18
RO108756B1 (ro) * 1990-10-17 1994-08-30 Inst De Cercetari Pentru Prote Compoziții fungicide
SK281447B6 (sk) * 1996-01-17 2001-03-12 Ján Teren Spôsob výroby meďnatých fungicídnych prípravkov
RO119983B1 (ro) * 1998-08-27 2005-07-29 Alexandru Pop Procedeu de obţinere a unei compoziţii fungicide
RU2185731C2 (ru) * 2000-08-18 2002-07-27 Кривда Тамара Никаноровна Способ получения фунгицида хлороксида меди
US20020136781A1 (en) * 2001-03-20 2002-09-26 Julio Huato Method for making colloidal cupric compounds and their uses
MD2275G2 (ro) * 2002-08-30 2004-05-31 СЕКТОРУЛ ДЕ МОНТАЖ ЕЛЕКТРИК, Кооперативэ де продукцие Compoziţie fungicidă
FR2853894B1 (fr) * 2003-04-16 2007-02-23 Cerexagri Procede de fabrication d'hydroxosulfates de cuivre et compositions fongicides cupriques les contenant
MD2757G2 (ro) * 2004-04-08 2006-01-31 Государственный Университет Молд0 Procedeu de obţinere a fungicidului lichid pentru stropirea plantelor

Also Published As

Publication number Publication date
MD3583C2 (ro) 2008-12-31

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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