[pure-silver] Re: Keeping your liquid chemicals fresher longer
- From: Snoopy <snoopy@xxxxxxxxxxxxxxx>
- To: pure-silver@xxxxxxxxxxxxx
- Date: Wed, 26 Jun 2013 13:27:56 +0200
Hi everyone,
On 06/25/2013 04:20 PM, Bogdan wrote:
> Hello,
>
> What about the old idea of using marbles to fill the container toreplace
> the chemicals that have been used up. This way, the container is always
> topped up withchems..... no oxygen.
> Problem solved..... or is it???
>
Well, people say I have truly lost my marbles...:-)
They must be right, the other day I let my mind wander and it never came
back.
Love
Snoopy
> Cheers,
> Bogdan
>
>
> On 6/25/2013 10:08 AM, emanmb@xxxxxxxxx wrote:
>> In the early days they just used a layer of oil on top of said liquids
>> and siphoned out what they needed. No gas, no tanks, pretty minimal
>> costs. Saw the illustration in James Reilly's book.
>>
>>
>>
>> On Jun 25, 2013, at 8:26 PM, Peter Badcock <peter.badcock@xxxxxxxxx
>> <mailto:peter.badcock@xxxxxxxxx>> wrote:
>>
>>> OK, so while I'm relaxing with one leg on my dog and the other
>>> propping up my laptop I thought I'd tell you all about my plans for
>>> keeping my chemicals fresher for longer.
>>>
>>> You all know about Tetenal's protectan
>>> <http://www.tetenal.com/index_c.htm?AKT=01120010001000500055&L=UK>
>>> and Bloxygen <http://www.bloxygen.com/>(argon) right ? Both
>>> contain gases which displace the oxygen to reduce the rate of
>>> oxidation. They are both good ideas if you can justify spending way
>>> too much for a bit of compressed gas.
>>>
>>> So, my latest idea is to use a 1L disposable canister of Argon
>>> (welding) gas
>>> <http://www.maxxiline.com/product/argongasbottle/argon.html> with a
>>> regulator on top to deliver the inert gas into my partly filled
>>> chemical bottles. If I can get the flow rate under 5 L/min using the
>>> adjustable regulator I should be right. They contain (when released
>>> and uncompressed) 110 Litres of gas as they are stored a volume of 1L
>>> at 110 bar of pressure. the cylinder will probably leak after about
>>> 2-3 years but for about US$15 it is only a tad more expensive than
>>> bloxygen but gives over 10 times as much gas (I think - but the
>>> Bloxgen mfg's claim of 75L per can don't add up) Instead I
>>> calculated using the ideal gas equation (PV=nRT) that Bloxygen
>>> contains about 7-10 litres of compressed argon (depending on the
>>> pressure in the can) yet it retails for US$11.
>>>
>>> Regards
>>> Peter
>>
>>
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