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Ammonia from nitrates (feat. bipolar membranes)
... ions at the anode reduce the usefulness of this approach. Fortunately, there is a solution: bipolar membranes.
A bipolar membrane (BPM) consists of a cation-exchange layer and an anion-exchange lay ... |
26-4-2024 at 08:44
by: ametrine |
Can a coffee filter be used as a membrane for electrolysis?
... sium hydroxide .
Anyway, I am wondering if a single unbleached coffee filter would function as a membrane between the containers at anode and cathode of
my electrolysis device. I have seen a YouTub ... |
8-4-2023 at 17:57
by: redshield5 |
Any uses for a reverse osmosis membrane?
I have an old reverse osmosis membrane that got too clogged to use for osmosis. I can clean it out, but I won't be able to reuse i ... |
11-3-2023 at 06:05
by: sceptic |
Ion exchange resin -> membrane
Is it possible to use ion exchange resin as ion exchange membrane? I want to use it in electrolysis cell but they aren't cheap. However
the resin is more eas ... |
16-1-2023 at 02:54
by: Parakeet |
Testing Ion Exchange membrane
... with electrolysis (as with Chemistry as well)
After checking several videos on YT, I think that membranes are one of the most problematic issues.
So, as other of my experiments is getting lithi ... |
25-11-2022 at 11:39
by: RU_KLO |
H2O2 through a Reverse Osmosis membrane?
Could H2O2 be passed through a cheap reverse osmosis membrane meant for home water purification in order to significantly decrease trace
metal ion levels ... |
30-8-2022 at 04:39
by: VeritasC&E |
Bitumenous membrane – comercial product with unusual properties
This is mostly a question to satisfy my curiosity.
I am working with a product that is used to ap ... |
15-7-2022 at 19:34
by: j_sum1 |
Trying to Build First Electrolytic Cell: Diaphragm/Ion Permeable membrane?
... But first baby steps,
I wanna begin making the cell by first designing the diaphragm/ion-permeable membrane.
I was inspired by both these videos:
I wanna make the design mostly based on this:
h ... |
21-6-2022 at 21:14
by: CwisGons |
New guide on producing ion exchange membranes.
This video I got below shows the more up to date process on how to prepare DIY ion exchange membranes.
https://www.youtube.com/watch?v=tiMt4tIced8 |
16-11-2021 at 20:50
by: mysteriusbhoice |
interesting membrane free chloralkali cell
... site.
This seems good for an amateur lab but not for a production environment yet.
no expensive membranes or mercury required.
manganese oxides are readily available.
The initial powder step use ... |
22-6-2021 at 11:53
by: macckone |
Ion exchange membrane, chlorine generator
... lab amateur chemist has access to quite good stuff, that can be used in some industry, ion exchange membranes have caught my eye. It
seems that it could be dirt cheap source of chlorine and lye, two o ... |
4-11-2020 at 13:14
by: mackolol |
Melt-blown PP membrane from face mask
Face masks, which are suddenly available due to (thanks to?) the coronavirus pandemic contain a poly ... |
30-9-2020 at 02:38
by: Heptylene |
Good DIY selectivity membrane for cation exchange.
https://www.youtube.com/watch?v=y_QAemE3aX0
this video shows how to make membranes out of PVA and Na2(Terephthalate).
make sure to put desired starting material to be exc ... |
28-7-2020 at 12:50
by: mysteriusbhoice |
TACP from membrane electrolysis full process.
... eedure works for KClO4 or NaClO4 as starting material.
video below.
https://youtu.be/zKJAkKXCFVw
membranes here are made of agar + NaCl
porous barrier is shown in video but agar membrane is better ... |
27-7-2020 at 09:46
by: mysteriusbhoice |
membrane inside Li-ion batteries - useful for anything? possible replacemet for Nafion?
I was thinking that this thin plastic membrane must allow electrons to pass through and possibly some ions so I'm wondering if it has
any ... |
14-5-2019 at 07:56
by: RogueRose |
Nafion membrane
Any tips on using Nafion membrane in Electrochemical synthetic work? |
27-2-2018 at 08:45
by: rlrao |
reverse osmosis membrane at ion exchange membrane
... to build an electrolysis chamber. This electrolysis chamber needs to be divided by an ion exchange membrane. Like so many, I intend to
save some money and use a reverse osmosis membrane from a used w ... |
23-11-2017 at 11:12
by: huegene83 |
sodium permissive membrane
In the chlor-alkali process a membrane is used to make the production of sodium hydroxide possible. For an amateur who is trying t ... |
3-11-2017 at 08:16
by: Hector |
Water filter membrane
I came across this in a journal (open access), has anyone given this a try and what where the result ... |
15-7-2017 at 05:23
by: NEMO-Chemistry |
Copper Electrolysis - using a Tyvek (or other) membrane to seperate and support copper?
... re, up to about 1/2" long and up to 18 gauge. I was wondering if I did a vertical setup and made a membrane from tyvek (or
fiberglass?)and placed the wire shred on that and either a layer on the bott ... |
4-4-2017 at 11:19
by: RogueRose |
Alkali-hydroxide-stable, conductive membranes from cross-linking polyvinyl alcohol
I know plenty of people here have been interested in polymeric membranes for divided-cell reactions, and the attached NASA paper
discusses three ways to make them ... |
26-3-2017 at 16:17
by: Melgar |
Alkali-hydroxide-stable, conductive membranes from cross-linking polyvinyl alcohol
I know plenty of people here have been interested in polymeric membranes for divided-cell reactions, and the attached NASA paper
discusses three ways to make them ... |
24-3-2017 at 09:09
by: Melgar |
Chlor Alkali membranes
... e new to chemsitry.
My idea was to connect 2 soft plastic bottles with a 1" plastic tubex with a membrane in it.
I have heard of people using drywall and filter paper, and salt bridges.
I myself ... |
21-3-2016 at 14:07
by: Jstuyfzand |
3D printing ionic membranes
What about taking the milled ionic resins and extruding it into 1.75mm filament for 3D printing - no ... |
21-12-2015 at 13:59
by: Geekineer |
Testing Ionic membranes
I need to measure the relative (not calibrated or absolute) performance of anion membranes. Looking for the best membrane
to use in a special electrochemical cell. Don't have acce ... |
21-12-2015 at 13:33
by: Geekineer |
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