PROCESS FOR PURIFYING TECHNICAL 0,0-DIMETHYL-S-(1,2-DICARBETOX-ETHYL)-DITHIOPHOSPHATE SOLUTION

PROCESS FOR PURIFYING TECHNICAL 0,0-DIMETHYL-S-(1,2-DICARBETOX-ETHYL)-DITHIOPHOSPHATE SOLUTION

Procedeul de purificare a solutiei de 0,0-dimetil-S-(1,2-dicarbetoxietil)-ditiofosfatul tehnic, conform inventiei se caracterizeaza prin aceea ca aceasta solutie se trateaza cu metilamina gazoasa pana la un pH de 5,5...6,0 si la temperatura de 40...45 degree C dupa care se supune decantarii timp de...

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Bibliographische Detailangaben
1. Verfasser: LUCACIU ALEXANDRU
Format: Patent
Sprache:eng ; rum
Schlagworte:
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:Procedeul de purificare a solutiei de 0,0-dimetil-S-(1,2-dicarbetoxietil)-ditiofosfatul tehnic, conform inventiei se caracterizeaza prin aceea ca aceasta solutie se trateaza cu metilamina gazoasa pana la un pH de 5,5...6,0 si la temperatura de 40...45 degree C dupa care se supune decantarii timp de 2 h apoi se separa stratul superior, care constituie solutia purificata, si aceasta se supune unei noi decantari timp de 14 h.