We've Moved! Visit our NEW FORUM to join the latest discussions. This is an archive of our previous conversations...

You can find the login page for the old forum here.
CHATPRIVACYDONATELOGINREGISTER
DMT-Nexus
FAQWIKIHEALTH & SAFETYARTATTITUDEACTIVE TOPICS
Number of pulls Options
 
abusedtoaster
#1 Posted : 1/25/2012 8:01:47 PM

Scrumptious


Posts: 207
Joined: 11-Mar-2010
Last visit: 18-Mar-2024
Why wouldnt one big naphtha pull, agitated slightly more be just as productive as multiple pulls?
X
 

Explore our global analysis service for precise testing of your extracts and other substances.
 
Crystalito
#2 Posted : 1/25/2012 8:19:59 PM
DMT-Nexus member

Senior Member

Posts: 351
Joined: 25-Jul-2009
Last visit: 25-May-2016
Location: Europe
Ah, excellent question!

Two words: Partition coefficient

And an amazing PPT on the issue! http://www.google.gr/url...kSDgNAjdgu7Q&cad=rja

In very few words, because more pulls are more efficient than one big pull. For example if you extract with 300 ml of naptha at once and you run the same experiment pulling thrice (3x) with 100 ml naptha, you will find that while you pulled with the same amount of solvent in both cases, the "pulling in smaller increments" method yields more!
 
abusedtoaster
#3 Posted : 1/25/2012 9:13:29 PM

Scrumptious


Posts: 207
Joined: 11-Mar-2010
Last visit: 18-Mar-2024
Thanks!
X
 
Dozuki
#4 Posted : 1/25/2012 10:39:20 PM

Faustian Phytochem Investigator

Chemical expertSenior Member

Posts: 194
Joined: 31-Oct-2011
Last visit: 14-Sep-2023
Location: Oaxaca
Also the alkaloids are only slightly soluble in naptha. Doing more than 3 would be recommended. It's a good re-crystallization solvent, but a poor extraction solvent for tryptamines.
 
jamie
#5 Posted : 1/25/2012 10:42:04 PM

DMT-Nexus member

Salvia divinorum expert | Skills: Plant growing, Ayahuasca brewing, Mushroom growingSenior Member | Skills: Plant growing, Ayahuasca brewing, Mushroom growing

Posts: 12340
Joined: 12-Nov-2008
Last visit: 02-Apr-2023
Location: pacific
warming the solvent with a double boiler helps as well I find. Be careful though and never play around with solvents and open flames etc..
Long live the unwoke.
 
amvitamine
#6 Posted : 1/25/2012 11:03:25 PM

DMT-Nexus member


Posts: 84
Joined: 03-Jan-2012
Last visit: 10-Feb-2013
Location: Netherlands
I do multiple large pulls. 2ml solvent per gram of MHRB
 
abusedtoaster
#7 Posted : 1/26/2012 4:55:19 AM

Scrumptious


Posts: 207
Joined: 11-Mar-2010
Last visit: 18-Mar-2024
Dozuki wrote:
It's a good re-crystallization solvent



I cant get my product to not smell like naphtha.. or even IPA if I try to cleanse, even when leaving it for over 24 hours.
X
 
amvitamine
#8 Posted : 1/26/2012 6:43:49 PM

DMT-Nexus member


Posts: 84
Joined: 03-Jan-2012
Last visit: 10-Feb-2013
Location: Netherlands
Bear in mind dmt has a slight plastic-y smell
 
abusedtoaster
#9 Posted : 1/27/2012 3:23:33 AM

Scrumptious


Posts: 207
Joined: 11-Mar-2010
Last visit: 18-Mar-2024
I understand this. but mine has a slight IPA-y smell Razz
X
 
Visty
#10 Posted : 3/4/2012 10:41:14 AM

DMT-Nexus member


Posts: 189
Joined: 25-Feb-2012
Last visit: 05-Apr-2012
Dozuki wrote:
Also the alkaloids are only slightly soluble in naptha. Doing more than 3 would be recommended. It's a good re-crystallization solvent, but a poor extraction solvent for tryptamines.


So you are saying that I can pull with ether, let it evaporate completely, then dissolve in naphta for freezing?
 
 
Users browsing this forum
Guest

DMT-Nexus theme created by The Traveler
This page was generated in 0.014 seconds.