Register ICMag Forum Menu Features
You are viewing our:
in:
Forums > Search Forums > Search Results

Thread Title Search
Click for great deals at MB Ferts!


Special Deal!
Buy Blue Dreammatic at Fastbuds

Visit Seedbay for Great Deals!
Page 1 of 6 1 23 Last »
Showing results 1 to 50 of 280
Search: Posts Made By: Daub Marley
Forum: Cannabis Concentrates 08-10-2016, 12:53 AM
Replies: 33
Views: 2,450
Posted By Daub Marley
krytox is found here...

krytox is found here (https://www.amazon.com/DuPont-Krytox-Vacuum-1X10-13-Pressure/dp/B00XIAD2HW/ref=sr_1_5?s=industrial&ie=UTF8&qid=1470782890&sr=1-5&keywords=high+vacuum+grease)
Forum: Cannabis Concentrates 08-10-2016, 12:51 AM
Replies: 33
Views: 2,450
Posted By Daub Marley
The BP of THC is 178°C so its very reasonable to...

The BP of THC is 178°C so its very reasonable to assume that some decomposition is occurring in the joint closest to the boiling flask. Surely that 10^-6 figure is at room temp and not at 200°C. For...
Forum: Cannabis Concentrates 08-08-2016, 04:31 AM
Replies: 2
Views: 477
Posted By Daub Marley
That's it just mixing and stirring? Do you need...

That's it just mixing and stirring? Do you need precise control, high heat, lots of power options? Are you going to use it to produce distillate? Lab equipment is all about what you need for your...
Forum: Cannabis Concentrates 08-08-2016, 04:26 AM
Replies: 21
Views: 1,399
Posted By Daub Marley
you can pre-filter it with that buchner but you...

you can pre-filter it with that buchner but you might want to switch to a membrane style buchner for finer filtering. You can also find 100mL syringes and pumps to hold like 5 at a time and will...
Forum: Cannabis Concentrates 08-08-2016, 04:22 AM
Replies: 33
Views: 2,450
Posted By Daub Marley
There's nothing wrong with glass joints as long...

There's nothing wrong with glass joints as long as they've been made with a little precision. O-rings on the other hand would expand and contract too much IMO. Not to mention they would melt on the...
Forum: Cannabis Concentrates 08-08-2016, 04:13 AM
Replies: 44
Views: 6,674
Posted By Daub Marley
Can you explain how this works? I know tuning...

Can you explain how this works? I know tuning forks have a fixed resonant frequency so as the gas flows it increases the amplitude and triggers a valve to close?
Forum: Cannabis Concentrates 07-17-2016, 03:37 AM
Replies: 5
Views: 823
Posted By Daub Marley
Yeah I could be wrong but I don't think it's...

Yeah I could be wrong but I don't think it's explosion proof. It's just meant to handle corrosive substances is all.
Forum: Cannabis Concentrates 07-03-2016, 09:40 PM
Replies: 492
Views: 106,096
Posted By Daub Marley
Blue

Blue
Forum: Cannabis Concentrates 07-03-2016, 06:48 AM
Replies: 492
Views: 106,096
Posted By Daub Marley
in blue

in blue
Forum: Cannabis Concentrates 06-26-2016, 06:37 PM
Replies: 26
Views: 3,687
Posted By Daub Marley
I was talking to a guy that had his AI oven...

I was talking to a guy that had his AI oven imploded. Their answer was an apology and a new piece of glass. They weren't trying to find the problem or anything just trying to shut him up. Both are...
Forum: Cannabis Concentrates 06-19-2016, 12:19 AM
Replies: 26
Views: 3,687
Posted By Daub Marley
I can't speak for BVV's service, but I have...

I can't speak for BVV's service, but I have certainly read some scathing reviews of the Across Oven.
Forum: Cannabis Concentrates 06-18-2016, 06:16 AM
Replies: 26
Views: 3,687
Posted By Daub Marley
Across is just an importer. They are not really...

Across is just an importer. They are not really building anything, and they do not design anything. They simply buy from China and resell without changing anything besides the name. All their...
Forum: Cannabis Concentrates 06-18-2016, 05:59 AM
Replies: 492
Views: 106,096
Posted By Daub Marley
Great question!!! Here's my take: Green could...

Great question!!!
Here's my take:
Green could obviously be chlorophyll, but if it comes out in the first fraction during short path distillation then it's likely NOT chlorophyll and is a mixture of...
Forum: Cannabis Concentrates 06-12-2016, 04:21 AM
Replies: 73
Views: 19,868
Posted By Daub Marley
Please do not try and distill with jars. You're...

Please do not try and distill with jars. You're just asking for it. Buy some round bottom flasks they are cheap and safe to use.
Forum: Cannabis Concentrates 06-12-2016, 04:10 AM
Replies: 26
Views: 3,687
Posted By Daub Marley
Lol you pretty much said it in your title "best...

Lol you pretty much said it in your title "best value vacs"
Forum: Cannabis Concentrates 04-21-2016, 06:30 AM
Replies: 492
Views: 106,096
Posted By Daub Marley
Anyone doing solvent washes with ethanol and...

Anyone doing solvent washes with ethanol and skipping the butane extraction to make their short path distillation feed material?
Forum: Cannabis Concentrates 04-12-2016, 09:27 PM
Replies: 492
Views: 106,096
Posted By Daub Marley
It's hard to say why the potency would be so much...

It's hard to say why the potency would be so much lower in those runs. If the sulfur does bond to a cannabinoid then it would become an entirely different molecule. THC with sulfur wouldn't be THC...
Forum: Cannabis Concentrates 04-11-2016, 06:22 PM
Replies: 492
Views: 106,096
Posted By Daub Marley
I have no real experience with it, but I could...

I have no real experience with it, but I could give you educated guess as to what is going on.
Sulfur is like oxygen in that it likes to bond with other molecules around it. Once bonded it becomes...
Forum: Cannabis Concentrates 04-11-2016, 05:29 PM
Replies: 492
Views: 106,096
Posted By Daub Marley
As long as there is a reasonable separation of...

As long as there is a reasonable separation of boiling points (>40°C) there shouldn't be any problem removing it through distillation. Keep in mind that the compound you are trying to separate should...
Forum: Cannabis Concentrates 04-10-2016, 09:07 PM
Replies: 492
Views: 106,096
Posted By Daub Marley
He has a few good points. He also comes off like...

He has a few good points. He also comes off like a half retarded asshole so again stay away from Summit at all cost. Like 50% of the stuff in his video is false or inaccurate.
Forum: Cannabis Concentrates 03-03-2016, 05:02 PM
Replies: 70
Views: 9,570
Posted By Daub Marley
Its seems like it wouldn't be much of an issue to...

Its seems like it wouldn't be much of an issue to get rid of residual limonene. Just use a rotovape to remove most of the volume and then add some water at the end. Then short path and it should be...
Forum: Cannabis Concentrates 03-02-2016, 05:09 PM
Replies: 492
Views: 106,096
Posted By Daub Marley
Man that's sad. Their site was just littered with...

Man that's sad. Their site was just littered with errors and mistakes. They seems to have experience and have a couple good little tips, but in general is not based on sound science. I couldn't make...
Forum: Cannabis Concentrates 03-01-2016, 10:43 PM
Replies: 492
Views: 106,096
Posted By Daub Marley
I don't believe there are any alkaloids in mj. As...

I don't believe there are any alkaloids in mj. As for proteins attached to THC if they did it would no longer be THC, and if that were the case why would you be able to smell it so much? We can't...
Forum: Cannabis Concentrates 02-21-2016, 04:36 AM
Replies: 149
Views: 35,662
Posted By Daub Marley
You have made table salt (NaCl) If you expose...

You have made table salt (NaCl)
If you expose your material to temperatures over 40°C you will really start to degrade the THC-A, so don't reflux
Forum: Cannabis Concentrates 02-07-2016, 08:24 PM
Replies: 3
Views: 493
Posted By Daub Marley
In our context: You use it to keep the terps...

In our context:
You use it to keep the terps out of your pump. It will also keep the vacuum oil out of your concentrate. You might be able to extract terps if using a freeze dryer or something like...
Forum: Cannabis Concentrates 01-31-2016, 03:48 AM
Replies: 15
Views: 1,044
Posted By Daub Marley
Any chance this is just the terpenes? I've grown...

Any chance this is just the terpenes? I've grown some rks that smelled just like permanent markers. Cheese smells pretty funky too.
Forum: Cannabis Concentrates 01-25-2016, 11:30 PM
Replies: 4
Views: 647
Posted By Daub Marley
I would go with a diaphragm pump if its just...

I would go with a diaphragm pump if its just solvents. If your using it with a vacuum oven I would get some sort of trap because the terps will gum stuff up. You can get a glass coldtrap for cheap.
Forum: Cannabis Concentrates 01-25-2016, 06:08 PM
Replies: 82
Views: 7,437
Posted By Daub Marley
Wow could we pick anything else more useless to...

Wow could we pick anything else more useless to argue about? Toxicity can never be accompanied by a blanketed statement, its merely a general guide. Everyone will react differently to it. There is no...
Forum: Cannabis Concentrates 01-16-2016, 06:49 PM
Replies: 73
Views: 19,868
Posted By Daub Marley
I don't actually have a diffusion pump yet but...

I don't actually have a diffusion pump yet but I've read a lot about how they work and it really just depends on what contamination means to you. If you mean like visual oil entering your...
Forum: Cannabis Concentrates 01-08-2016, 05:55 PM
Replies: 13
Views: 966
Posted By Daub Marley
Ok my apologies. That is isomerizing just wanted...

Ok my apologies. That is isomerizing just wanted to make sure we were on the same page. Why you would isomerize exactly? I could be wrong but doesn't it just move the molecule to the next entropic...
Forum: Cannabis Concentrates 01-08-2016, 05:47 PM
Replies: 73
Views: 19,868
Posted By Daub Marley
that's a good point. It's 1000x easier to break. ...

that's a good point. It's 1000x easier to break.

You can get some of the larger Welch 1400's like a 1405, or the A.I pump SV11 which has a good price and gets down to 0.3 micron.
Are you trying...
Forum: Cannabis Concentrates 01-07-2016, 09:04 PM
Replies: 73
Views: 19,868
Posted By Daub Marley
Excited to see your developments! When doing...

Excited to see your developments! When doing short path distillation we are shooting for single digit microns on vacuum pumps if possible and that pump is 15+ microns ultimate vacuum. It will work...
Forum: Cannabis Concentrates 01-07-2016, 07:19 PM
Replies: 33
Views: 3,459
Posted By Daub Marley
Yes sir. Agreed on all accounts! This actually...

Yes sir. Agreed on all accounts!
This actually seems like a pretty interesting job. I bet the manufacturers hated you. :)
Forum: Cannabis Concentrates 01-06-2016, 07:25 PM
Replies: 5
Views: 743
Posted By Daub Marley
A gigantic wiped thin film system with a welch...

A gigantic wiped thin film system with a welch chemstar oil free deep vacuum pump 2070 (no coldtrap needed). Heidolph roto with chiller. A large co2 extraction system with all the bells and whistles....
Forum: Cannabis Concentrates 01-06-2016, 07:14 PM
Replies: 13
Views: 966
Posted By Daub Marley
I think you may be confused. Isomerization is...

I think you may be confused. Isomerization is when the atoms on a molecule switch places.This does happen somewhat if too much heat is applied, strong acids, etc. Specifically Δ9THC turns into Δ8THC...
Forum: Cannabis Concentrates 01-05-2016, 07:00 PM
Replies: 33
Views: 3,459
Posted By Daub Marley
Yeah my brother worked in a machine shop and they...

Yeah my brother worked in a machine shop and they used to machine parts for the aviation industry and they eventually refused to accept their orders because (even though they paid great) they would...
Forum: Cannabis Concentrates 01-04-2016, 05:22 PM
Replies: 73
Views: 19,868
Posted By Daub Marley
You cannot wash with a non-polar solvent and...

You cannot wash with a non-polar solvent and expect to clean it up because your original extraction was with a np solvent. You can use a polar solvent like ethanol and it will purify it somewhat but...
Forum: Cannabis Concentrates 12-30-2015, 05:57 PM
Replies: 7
Views: 1,346
Posted By Daub Marley
The Welch chemstar dry has a ultimate vacuum of 5...

The Welch chemstar dry has a ultimate vacuum of 5 micron whereas the Welch 1400's are rated for an ultimate vacuum of 0.1 micron. Get the 1400N if possible. I wonder how long it takes for the...
Forum: Cannabis Concentrates 12-29-2015, 09:26 PM
Replies: 33
Views: 3,459
Posted By Daub Marley
They'd have to right? Parts break, so they must...

They'd have to right? Parts break, so they must be willing to offer replacements, but is is it going to fit perfectly with the piece that you had custom made?
Forum: Cannabis Concentrates 12-26-2015, 06:49 PM
Replies: 33
Views: 3,459
Posted By Daub Marley
I haven't seen any stirrers in the feed flask....

I haven't seen any stirrers in the feed flask. You would think they would heat it a little and stir it to mix it well before letting it run down the column and distilling, but I haven't seen one that...
Forum: Cannabis Concentrates 12-24-2015, 11:31 PM
Replies: 33
Views: 3,459
Posted By Daub Marley
Yeah its too much vacuum for the rotovape.

Yeah its too much vacuum for the rotovape.
Forum: Cannabis Concentrates 12-24-2015, 07:11 PM
Replies: 33
Views: 3,459
Posted By Daub Marley
WFE are for ppl looking for serious volume...

WFE are for ppl looking for serious volume output. If you need 1L/hr processed or more then you should start looking into WFE. You can process about a lb of distillate a day using standard spd set-up...
Forum: Cannabis Concentrates 12-22-2015, 08:19 PM
Replies: 209
Views: 106,667
Posted By Daub Marley
guildextracts is calilabs, or at least they are...

guildextracts is calilabs, or at least they are partners
Forum: Cannabis Concentrates 12-20-2015, 09:44 PM
Replies: 10
Views: 1,109
Posted By Daub Marley
Yeah I don't get why there's such a large...

Yeah I don't get why there's such a large deviation. I don't have anything to quantitative prove otherwise, so I have to stick with my assumption that the b-carotene was up to 10% of the unknown. The...
Forum: Cannabis Concentrates 12-18-2015, 08:28 PM
Replies: 18
Views: 3,385
Posted By Daub Marley
Doesn't mean you want a bunch of it on your buds...

Doesn't mean you want a bunch of it on your buds or in your extract. The plant translocates the sulfur/sulfate ions from the ground into its own internal uses.
Forum: Cannabis Concentrates 12-18-2015, 06:06 PM
Replies: 18
Views: 3,385
Posted By Daub Marley
It is likely from the grower using sulfur to...

It is likely from the grower using sulfur to prevent molds, or they used very cheap butane to extract with. Its almost impossible to remove but I would suggest getting some ethanol and activated...
Forum: Cannabis Concentrates 12-04-2015, 05:54 PM
Replies: 492
Views: 106,096
Posted By Daub Marley
Yeah I thought they all had to have the sealed...

Yeah I thought they all had to have the sealed bearing until I watched a Sigma video of it and saw that its just the ground glass joint like you pictured. That was a big hangup but now that I know...
Forum: Cannabis Concentrates 12-04-2015, 04:28 AM
Replies: 8
Views: 2,841
Posted By Daub Marley
That's ingenious!

That's ingenious!
Forum: Cannabis Concentrates 12-04-2015, 04:22 AM
Replies: 492
Views: 106,096
Posted By Daub Marley
My bad I guess I took it wrong. I find that some...

My bad I guess I took it wrong. I find that some people are really skeptical about anything not made by a huge company and that irritates me because its not rational. These companies collude to fix...
Forum: Cannabis Concentrates 12-03-2015, 12:30 AM
Replies: 149
Views: 35,662
Posted By Daub Marley
It will. I've done it with pentane and a NaOH...

It will. I've done it with pentane and a NaOH solution. I didn't take notes and didn't keep good control of the pH, but the yield seemed pretty small. I don't have any more fresh material though so I...
Showing results 1 to 50 of 280
Page 1 of 6 1 23 Last »

All times are GMT +2. The time now is 11:14 AM.
Contact Us - International Cannagraphic Magazine - Forums - Archive - Privacy Statement - Top

Click to Visit Cannapot for Cannabis Genetics


This site is for educational and entertainment purposes only.
You must be of legal age to view ICmag and participate here.
All postings are the responsibility of their authors.
Powered by: vBulletin Copyright ©2000 - 2018, Jelsoft Enterprises Ltd.