Author Topic: Titrated acid wash page  (Read 7531 times)

Offline Julian

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Titrated acid wash page
« on: October 19, 2012, 12:17:21 PM »
Keith ... I've just uploaded this photo ...



Of an emulsion formed at the bottom of my wash barrel.  Might be of some use on the Acid wash page to show what we're trying to avoid.

I've added it to the water washing page and it should come in useful when the "Emulsions" page gets written.
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Offline Rob-b

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Re: Titrated acid wash page
« Reply #1 on: October 19, 2012, 04:19:03 PM »
Is that emulsion or HMPE's Julian? just looking at the residue around the sides also.

Offline 1958steveflying

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Re: Titrated acid wash page
« Reply #2 on: October 19, 2012, 04:33:09 PM »
I would say Hmpe's, I get the same now the temp is dropping, I will gladly stand corrected if i'm wrong though. Hoping that the acid wash method is going to cure my Bio of this.

Looking at your description on the Wiki page it would seem I am going to be wrong !
« Last Edit: October 19, 2012, 04:45:23 PM by 1958steveflying »

Offline K.H

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Re: Titrated acid wash page
« Reply #3 on: October 19, 2012, 04:46:42 PM »
Keith ... I've just uploaded this photo ...



Of an emulsion formed at the bottom of my wash barrel.  Might be of some use on the Acid wash page to show what we're trying to avoid.

I've added it to the water washing page and it should come in useful when the "Emulsions" page gets written.
Thanks Julian,me and Jules are making a start so all pics/suggestions welcome

Offline Julian

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Re: Titrated acid wash page
« Reply #4 on: October 19, 2012, 05:34:01 PM »
Definitely an emulsion, been getting to a greater or lesser extent most of the summer.

Splits to bio and water when heated.
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Offline julesandtash

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Re: Titrated acid wash page
« Reply #5 on: October 19, 2012, 06:38:23 PM »
I started on some of the text for the page today. I didn't get far but it's started.
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Offline julesandtash

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Re: Titrated acid wash page
« Reply #6 on: October 19, 2012, 10:08:24 PM »
I had a couple of hours to play on the computer this evening so have done a lot more on the Wiki page - what do you guys think so far?

I have refreshed the Wiki home page so the titrated method now shows up in the processing methods section
7+ years of making bio.
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Home heating and hot water system on Palm based B100 and Aarrow 7KW wood burner on glycerol logs

Offline 1958steveflying

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Re: Titrated acid wash page
« Reply #7 on: October 19, 2012, 11:01:55 PM »
Definitely an emulsion, been getting to a greater or lesser extent most of the summer.

Splits to bio and water when heated.

Okay I think I got the wrong end of the stick at the beginning of the thread, duh !   
  so is heat all that's needed to split an emulsion ?

Offline Tony

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Re: Titrated acid wash page
« Reply #8 on: October 20, 2012, 01:10:08 AM »
Good work Jules - learned a few things from that page I didn't already know which is the objective after all :)

Offline Carrington

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Re: Titrated acid wash page
« Reply #9 on: October 20, 2012, 07:18:26 AM »
Hi jule's
Just had a read of the page and It looks really good and reads we'll
Good wright up dude

Paul
www. Carringtonfuels.co.uk

Offline julesandtash

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Re: Titrated acid wash page
« Reply #10 on: October 20, 2012, 07:54:47 AM »
Thanks for the positive comments. I am off to help JulianF with some building work shortly and wont be back till tomorrow when I will try to do some more.

I intend to put two worked examples on there - Keiths using Vinegar and mine using H2SO4.
7+ years of making bio.
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Home heating and hot water system on Palm based B100 and Aarrow 7KW wood burner on glycerol logs

Offline Head Womble

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Re: Titrated acid wash page
« Reply #11 on: October 20, 2012, 09:27:05 PM »
I am off to help JulianF with some building work shortly and wont be back till tomorrow when I will try to do some more.


Oh dear, we've seen pictures of the last time you did some building work at his place.

Great wright up mate, I did spot a couple of spelling mistakes but I'm a fine one to talk.

This bit doesn't read quite right to me,
"An indicator needs to be used which will clearly show and basic to acidic change around the neutral point. A suitable indicator which works very well is BromoThymol Blue, the colours of which are shown on the right in acidic (yellow), neutral (green) and basic (blue) conditions. "

surly it should read "clearly show the bass to acidic change", or is it "alkali to acidic" I'm not sure which is best.
I know it's only knit picking but it would be nice to get it reading right.
« Last Edit: October 20, 2012, 10:25:47 PM by mark »
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Offline photoman290

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Re: Titrated acid wash page
« Reply #12 on: October 20, 2012, 11:37:09 PM »
not wanting to sound like alecr over on VOD, but the word is BASE. BASS is the name of a brewery and also the term for a low frequency signal.

Offline Julian

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Re: Titrated acid wash page
« Reply #13 on: October 20, 2012, 11:51:26 PM »
Not wanting to sound like photoman290 on biopowered ... there's no such member as "alecr" on the VOD.
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Offline K.H

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Re: Titrated acid wash page
« Reply #14 on: October 20, 2012, 11:52:29 PM »
not wanting to sound like alecr over on VOD, but the word is BASE. BASS is the name of a brewery and also the term for a low frequency signal.
And a fish,you should know that living where you do  ;D