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Ghetto Rotovap

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Rotary Evaporation in the Kitchen – Cooking Issues

Rotary Evaporation in the Kitchen – Cooking Issues

May 19, 2009 · two key components of the rotovap allow for a gentle, precise, and efficient distillation not found in conventional distilling apparatuses: 1) the solvent is removed under vacuum, which lowers its boiling point, eliminating the need for high-temperature distillation, and 2) the rotation of the evaporating flask, immersed in a heated water bath, …

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Rotovap questions - International Cannagraphic Magazine …

Rotovap questions - International Cannagraphic Magazine …

Oct 12, 2017 · Done properly and with fresh arm gloves, I can't imagine a cGMP inspector or whatever having much of an issue with this method, although it may seem a bit ghetto. Alternatively, throw away the rotovap and get an industrial solvent recycling machine.

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Rotovap questions | Page 2 - International Cannagraphic …

Rotovap questions | Page 2 - International Cannagraphic …

Aug 15, 2018 · Rotovap once you've got enough and need the solvent back. Squirt bottles help. Using arm gloved hand to swish solvent around and rub sides helps tremendously. Done properly and with fresh arm gloves, I can't imagine a cGMP inspector or whatever having much of an issue with this method, although it may seem a bit ghetto. ... although it may seem ...

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Big Pimpin: My New Buchi, and the Buchi-Cooking Issues …

Big Pimpin: My New Buchi, and the Buchi-Cooking Issues …

Jun 28, 2010 · The rotovap lets you make uncooked port wine reductions and the freshest herb liquors in the world. It helps you remove specific unwanted flavors from any liquid, and keep the ones you want. It’s your aroma thief, removing and retaining volatiles so you can drink them. (For in-depth information, see the rotovap primer.) Buchi visited me ...

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LSD vs peptide coupling , Hive Tryptamine Chemistry - mdma

LSD vs peptide coupling , Hive Tryptamine Chemistry - mdma

Aug 25, 2004 · A rotovap would be handy, but shouldnt really be necessary, if one chooses the right solvents simply evaporating under vaccum should be fine. But if one insists, there is a ghetto-prep for a rotovap on Rhodium's site.

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Kugelrohr distillation. , Hive Methods Discourse

Kugelrohr distillation. , Hive Methods Discourse

Apr 02, 2001 · By spinning the bulbs the evaporation takes place from a thin film, similar to a rotovap, so the components don't have to be at their boiling point for good evaporation. And since the vacuum employed is stong the molecules can quickly travel around without being slowed down too much by collisions with other molecules. ... Kugel-Rohr ghetto ...

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Hexane Honey Oil | Skunk Pharm Research

Hexane Honey Oil | Skunk Pharm Research

Mar 15, 2012 · It's longer chain gives it a higher specific gravity and higher boiling point than butane. Hexane boils at 69C/156.2F, versus -0.6C/30.9F for butane, which makes it more difficult to purge. It can be purged under heat and vacuum using thin film techniques, or simply washed in ethanol, which boils at 78C/172.4F.

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Anyone have experience with short path distillation?

Anyone have experience with short path distillation?

Jun 02, 2019 · It looks like the only thing not included is a vacuum pump, and I’ll have to probably rig up some sort of ghetto chiller for the water in the condenser. ... I can get a used rotovap in good condition for a lot cheaper than a short path and with a rosin press and a rotovap I can make THCA diamonds. Hell, I can just precipitate them straight ...

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Ferment MSG to get GBL, or tryptophan to get tryptophol?

Ferment MSG to get GBL, or tryptophan to get tryptophol?

Apr 21, 2022 · (better yet, get a rotovap) And you won't be able to obtain a dry salt through evaporation of the water, its extremely hydroscopic. A double boiler works. Definitely possible with MSG as a starting point, never thought to use yeast though. Seems like a good idea. ... ghetto cook and chem enthusiast forums. Disclaimer: All Expandeum's notes ...

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Sciencemadness Discussion Board - Best non-polar solvent …

Sciencemadness Discussion Board - Best non-polar solvent …

Jan 06, 2015 · 2) protonate the caffeine with the addition of a little sodium hydroxide. 3) using a separatory funnel, extract with additions of ethyl acetate. 4) they dry on a rotovap, but you could distill off most of the EtOAc then dry on a watch glass. Personally, I like drinking the coffee and letting my body do the extraction.

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Magnetic stirrer questions - Welcome to the DMT-Nexus

Magnetic stirrer questions - Welcome to the DMT-Nexus

May 15, 2022 · It can also be rigged pretty easily ghetto-style. (I won't deny the usefulness of a magnetic stirrer, of course. Especially with a hotplate.) ... Or you could use something similar to a rotovap. Would also be easy to diy. Just a belt that makes your bottle spin. I build a ball mill once. Just put in your soup into a bottle and let it roll ...

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Ethnobotanicals | Page 4 | Drugs-Forum

Ethnobotanicals | Page 4 | Drugs-Forum

Jan 16, 2018 · Ghetto_Chem Oct 14, 2017. Opinions Ethnobotanical usage and recovery thoughts for distraught trippers. Ubiquitous Assimilation, Oct 14, 2017. Replies: 0 Views: 401. Ubiquitous Assimilation Oct 14, 2017. Question Using hexane as solvent for solvent extraction, still or rotovap? PTnovice, Sep 28, 2017. Replies: 6 Views: 572. Docta Oct 4, 2017 ...

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Dewaxed Co2 Oil Without Winterization? - THCFarmer

Dewaxed Co2 Oil Without Winterization? - THCFarmer

Jan 08, 2016 · Jan 7, 2016. #19. Don't think you should be getting dry ice at those temps. Sounds like something else is not dialed in or possibly a slight clog in the orifice during that run. If anything try a little scientific method with runs at the same pressures but with increased temps at specific intervals, ie. run #1 @ x temp.

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red yellow white spice whats the difference?

red yellow white spice whats the difference?

Apr 21, 2022 · At least SWIM notices when solvent is removed at a high speed (in rotovap for example) it always turns oily. Try it you can make reasonably white crystals get oily just by evaporating the solvent differently. So for the above reasons I don't …

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Short Path Distillation - International Cannagraphic …

Short Path Distillation - International Cannagraphic …

Oct 02, 2015 · I see some people saying a short path on a rotovap will work (kinda makes sense cause the spinning action of the flask will create a thin film, just change out the condenser to short path a voila you have a ghetto mol still! However it would seem as though this wouldn't probably work so great in a production setting. Any advice would be ...

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Green Apple, Fennel, Anise Hyssop - The Alinea Project

Green Apple, Fennel, Anise Hyssop - The Alinea Project

Aug 12, 2013 · So, I rigged up this very ghetto/simple setup using a cheap angel food cake pan: Steam rises from the bottom chamber into the top, collects on the glass lid, then runs down the lid and drips into the top chamber. To (try to) make things even more straightforward, I decided to try using my rice cooker as the heat source. ... or a Rotovap. The ...

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Pressure Cooked Stock 2: Changing Pressures, Playing with …

Pressure Cooked Stock 2: Changing Pressures, Playing with …

Test Number 1, Changing Pressures . We ran this test on previously prepared stocks so we could eliminate ingredient variables. The tests discussed in our first pressure post indicate that pressure cooking a previously prepared stock produces similar results to creating a stock entirely in the pressure cooker.

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Sarah Kernan – The Recipes Project

Sarah Kernan – The Recipes Project

Sarah Peters Kernan is an independent culinary historian. She holds a PhD in medieval history from The Ohio State University. Her research focuses on the production and use of cookbooks in medieval and early modern England. She has published in the journal Food & History and regularly contributes blog posts for The Recipes Project.

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Sciencemadness Discussion Board - What do you guys use …

Sciencemadness Discussion Board - What do you guys use …

Nov 03, 2016 · with a ghetto connector - silicone greased silicone tubing over the thread and string over that it seems to not leak at -75 kPa gauge pressure, 28 kPa absolute, over two hours which is the longest i've used it with the pump not running. ... Depends a lot on if you are looking at low vacuum, like for a rotovap, filtration or medium BP ...

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Pressure Cooked Stock 2: Changing Pressures, Playing with …

Pressure Cooked Stock 2: Changing Pressures, Playing with …

Test Number 1, Changing Pressures . We ran this test on previously prepared stocks so we could eliminate ingredient variables. The tests discussed in our first pressure post indicate that pressure cooking a previously prepared stock produces similar results to creating a stock entirely in the pressure cooker.

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make lsd [Published] — Totseans

make lsd [Published] — Totseans

Feb 04, 2011 · Also you can find more ghetto DIY versions of these but…well look into all that crap yourself, if you don’t buy this you’re going to be sitting in a dark room shaking stuff for hours or just letting it sit and well if you’re committing to making lsd you might as well try to go for quality ... (flash evaporator or rotovap would be ...

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Hive Novel Discourse

Hive Novel Discourse

Oct 11, 2004 · The methanol was removed by distillation in a rotovap and the ketone was isolated by steam distillation. The distillate was extracted with 3x75ml toluene and the collected toluene phases dried over MgSO 4. The toluene was removed by distillation in a rotovap leaving a clear yellow oil. Yield: 14.94g (76,9 mmol) 2,5-dimethoxyphenylacetone

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Sarah Kernan – The Recipes Project

Sarah Kernan – The Recipes Project

Sarah Peters Kernan is an independent culinary historian. She holds a PhD in medieval history from The Ohio State University. Her research focuses on the production and use of cookbooks in medieval and early modern England. She has published in the journal Food & History and regularly contributes blog posts for The Recipes Project.

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But officer, I'm making meth to help keep our streets

But officer, I'm making meth to help keep our streets

But officer, I'm making meth to help keep our streets safe...lol - #198629659 added by maximuskickassicus at earthy abrasive Ant

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ethanol extraction and stability - International Cannagraphic …

ethanol extraction and stability - International Cannagraphic …

Jul 03, 2018 · a. 0-1 min: Pull down for atmospheric pressure to 80 mbar. b. 1-5 min: Hold at 80 mbar. c. 5-10 min: Reduce pressure to 60 mbar, hold. At 10 min, about 50 ml of ethanol should have been reclaimed. d. 10-15 min: Reduce pressure 40 mbar, hold. At 15 min, about 100 ml of ethanol should have been reclaimed.

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Tour My Lab - Powered by XMB 1.9.11 - Sciencemadness

Tour My Lab - Powered by XMB 1.9.11 - Sciencemadness

A rotovap is a must have if you have any major synthetic projects planned. The excessive amount of equipment is needed for some of the projects that I am working on such as the total synthesis of taxol, which I have been working on for about a year and a half. [Edited on 9-12-2011 by benzylchloride1]

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synthesizing LSD *DELETED* - Science and Technology - Shroomery

synthesizing LSD *DELETED* - Science and Technology - Shroomery

Jan 22, 2009 · The pooled extracts were stripped of solvent under vacuum at the rotovap (lights off, temp. set then left in dark). The solids remaing in the flask were taken up in 500 mL of 1% Aq. Ammonia. 250 mL 2.5 N H2SO4 was placed in the addition funnel, and added slowly with stirring to a beaker containing the extract.

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Lets make Hexane Hash!! **COMPLETED** - Hashish, Oils

Lets make Hexane Hash!! **COMPLETED** - Hashish, Oils

Jun 06, 2012 · Ghetto hexane can be procured by using electronic cleaning products like MG Contact Cleaner, which is hexane with enough fluorocarbon propellant to make it an aerosol. I also use hexane to steal the goodies away from an alcohol extraction, to get rid of undesirable water solubles picked up by the alcohol.

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Chinese Rotovap - Pre/Post-Processing - Future4200

Chinese Rotovap - Pre/Post-Processing - Future4200

Oct 29, 2018 · Im looking for a cheap Rotovap solution to get some Ethanol extraction going. People seem to think that Ai is same quality as Chinese. ... Ghetto roto is when you buy a 100$ mantle and 50$ head and multiple $25 condensers with ice and water in a bucket and $20 water fountain pump . $250 rotovap . 2 Likes. Cruzinlabs October 31, ...

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Help setting up a higher output extraction station

Help setting up a higher output extraction station

May 31, 2020 · Allow me to introduce Heptane barrel tek: Basically a ghetto version of how they do large scale hexane edible oil extraction. Use a mag drive centrifugal pump with appropriate atex motor to pp from the sump in the bottom to a spray ball in the lid. Pump through a BPHE hooked to a small chiller to keep the solvent cooled so it doesn’t boil off. Connect a large …

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synthesizing LSD *DELETED* - Science and Technology - Shroomery

synthesizing LSD *DELETED* - Science and Technology - Shroomery

Jan 22, 2009 · The pooled extracts were stripped of solvent under vacuum at the rotovap (lights off, temp. set then left in dark). The solids remaing in the flask were taken up in 500 mL of 1% Aq. Ammonia. 250 mL 2.5 N H2SO4 was placed in the addition funnel, and added slowly with stirring to a beaker containing the extract.

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Lets make Hexane Hash!! **COMPLETED** - Hashish, Oils

Lets make Hexane Hash!! **COMPLETED** - Hashish, Oils

Jun 06, 2012 · Ghetto hexane can be procured by using electronic cleaning products like MG Contact Cleaner, which is hexane with enough fluorocarbon propellant to make it an aerosol. I also use hexane to steal the goodies away from an alcohol extraction, to get rid of undesirable water solubles picked up by the alcohol.

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Hive Methods Discourse

Hive Methods Discourse

Sep 26, 2004 · Thats what I call "gettin' high ghetto style!" Man are you nuts? Dont ever get toluene on your the sensitive parts of your skin like your thighs and espcially your balls! ... trying to help, misunderstands SWIAs instructions on how to simply switch off the rotovap - and as SWIA is a bit impatient sometimes, he moves one step, to be able to show ...

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Parts Solvent D Trap Cell [Z43S2E]

Parts Solvent D Trap Cell [Z43S2E]

Mar 02, 2021 · Craig in 1950 the rotary evaporator, or rotovap, gently removes solvents from compounds using heat combined with reduced pressure to evaporate, dry, and purify samples for further downstream use. Maglite D Cell Tubes, Cups, Caps & Kits. The CH 3 NH 3 PbI 3 solar cell with DE as the anti-solvent has a highest open-circuit photovoltage (V OC) of 1.

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Yes, reduce dosage by 20% though since it'll be much

Yes, reduce dosage by 20% though since it'll be much

Just CC whatever weapon your country/state allows, keep some cocaine or caffeine and riboflavin & niacin supplement Mix the two, about 1/5th g of coke or 1g of caffeine and 2.5g of niacin with at least a g of riboflavin and put in an empty IR capsule, keep on your person when partying and take if you start feeling the type of tired booze doesn't induce. on your person at all times and …

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Subaru EJ20K Engine - australiancar.reviews

Subaru EJ20K Engine - australiancar.reviews

Introduction. Subaru's EJ20K was a turbocharged, 2.0-litre horizontally-opposed (or 'boxer') four-cylinder petrol engine. In Australia, the EJ20K engine powered the Subaru GC/GM Impreza WRX from November 1996 (for the 1997 ‘model year’ or MY97) to 1998. For the Subaru GC/GM Impreza WRX, key features of the EJ20K engine included:

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Sciencemadness Discussion Board - Ball Mill (3D printed …

Sciencemadness Discussion Board - Ball Mill (3D printed …

May 18, 2022 · Author: Subject: Ball Mill (3D printed parts) arkoma. Redneck Overlord

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tmsr - Log 2014-08-27

tmsr - Log 2014-08-27

Aug 27, 2014 · gribble: Bitstamp BTCUSD ticker | Best bid: 512.79, Best ask: 514.23, Bid-ask spread: 1.44000, Last trade: 514.25, 24 hour volume: 6709.59735671, 24 hour low: 502.33 ...

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