Síntese de P2P a partir de P2NP

K-Cyanide

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Não, absolutamente no sentido de que a reação não funcionará usando P2P não destilado, não é mesmo?
Entretanto, o produto final é sempre de melhor qualidade quando você usa compostos destilados. E não se esqueça de que o P2P sujo prejudica o rendimento, sem dúvida. É um trabalho tedioso, mas vale a pena.
 

Multivitamin

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Você acha que é absolutamente necessário medir a pressão no sistema ao destilar a vácuo o óleo p2p/óleo de base livre de metano? Ou posso simplesmente conectar a bomba de vácuo ao adaptador de vácuo no novo frasco receptor vazio quando o DCM tiver sido destilado (porque o DCM com baixo ponto de ebulição de 50c destilaria mesmo sem vácuo), ligar o vácuo, aumentar a temperatura até ver os primeiros sinais de óleo p2p chegando ao frasco receptor e manter a temperatura até a destilação terminar?

Estou perdendo alguma coisa? Tenho que medir a pressão do vácuo ou posso simplesmente aumentar lentamente o aquecimento até ver o óleo chegando ao frasco receptor?
 

waltjr5858

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Be careful your pump doesn't suck in your product. If you have leaks anywhere it causes air to flow through the system towards the pump instead of holding vacuum. Causes some product to go bye....
 

Czeczeczecze

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Não consigo obter h2o2 na concentração de 30%. Posso usar 12% em maior quantidade? ou o que posso usar em vez de h2o2?
 

mexxx

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amieri

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Is there anything I can use instead of potassium carbonate?
 

Arakava

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In the video says add hcl until ph 4 - 5 even less.
But in here Says ph 7 - 6.5
Which one is right?
 

Jack

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@ghostchemist.8647 @GhostChemist I would appreciate it if a demonstration was done on how you would siphon liquid with the use of a vacuum pump, it is unclear how that technique is done? Can you link to the technology which achieves that effect? Is it a add on to a pump?
 

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Jack

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Do you use Hydrogen peroxide and Hydrobromic acid to make bromine in situ because you don't want to deal with Element bromine in a dropping funnel? Can you link to a piece of equipment you use to siphon liquids. A photograph of it? Do you just use a jar?
 
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