Udvinding af pseudoefedrin fra levocetirizin-tabletter: Søger vejledning og rådgivning

roshan

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Hej med jer, eksperter,

Jeg har tabletter, der indeholder levocetirizinhydrochlorid 5 mg, pseudoephedrinhydrochlorid 120 mg og ferrioxid.

Jeg har en specifik forespørgsel:

Jeg leder efter vejledning i at udvinde pseudoefedrin fra denne særlige sammensætning.
 

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Pinkman**

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Meth bani ya nhi bani?
 

Osmosis Vanderwaal

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I gamle dage handlede en gammel vittighed i kredse af Harley-ejere og folk uden tænder om en kok, der var så grøn, at han kun kunne lave "smølfedope" Smølfedope er, som du sikkert har gættet, blåt. Det er resultatet af en reduktion af antihistaminer, som man ikke fik trukket ud af pillerne, før man forsøgte at koge dem. Kuren mod smølfedope (hvordan man får antihistaminet ud af blandingen) var at bruge kloreret bremserens. Trichlorethylen eller sådan noget. Det er det samme, som de stadig sælger hos AutoZone eller Walmart i dag. Jeg har ikke kigget ordentligt efter. Men jeg går ud fra, at det opløser antihistaminet eller pseudoephedrinet. Derefter kan de to kemikalier adskilles ved filtrering.
 

rampage

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hey mate
is 100% Trichloroethylene solvent whats needed to extract the antihistamine or psuedo??
 
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Osmosis Vanderwaal

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So says the gang at THE HIVE. It took a lot of searching to find that answer 10 years ago, but you can cross reference there. Probably best search term is "smurf dope" That's definately the chemical they say, I've never attempted such as plain pseudo is in every pharmacy here
 

rampage

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okay cheers bro i'll check it out
 

rampage

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hey mate, i have searched the hive for the last 3 hrs and i cannot find reference to Trichloroethylene being used to exract the antihistamine or the psuedo. theres mention of Trichloroethylene as a solvent but not any use, ive searched smurf dope and the copious amounts of reference of it but to no avail, im tired now :cool:
 

apexpredator46

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Hej mand, udvandt du pseudo og hvordan?
 

picsart

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This solvin OD tablets are sustain release. It is impossible to extract pseudoephedrine from this tablet dye to polymer coatings.
 

picsart

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Somebody should comeforward to explain the extraction how its done for these pills
 

haterz

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How to Extract This Tablet Is There Any Method
 

binkley78

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I used carby cleaner has alot of tolulene some acetone a bunch of others. Not sure % yield but most of e comes out pretty dam clean
 
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