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Anonymous Poster #1

Biodiesel from Cashew Nut Shell Liquid

10/03/2011 4:04 AM

How can i make biodiesel form Cashew Nut shell liquid? Can anybody tell me?

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#1

Re: Biodiesel from Cashew Nut Shell Liquid

10/03/2011 9:32 AM

Unadulterated ULSD: 99.9%

Cashew Nut shell liquid: .1%

Mix.

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#2
In reply to #1

Re: Biodiesel from Cashew Nut Shell Liquid

10/04/2011 3:48 AM

Thanks for ur reply.

But i want to know more.

1. Can i make biodiesel from Cashew Nut Shell Liquid by transestrification process? OR suggest any other method.

2. Can i reduce viscocity of CNSL? If yes then How?

If you know then please reply.

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#3

Re: Biodiesel from Cashew Nut Shell Liquid

10/04/2011 3:16 PM

From WIKI:

Industrial uses

Anacardic acid is the main component of cashew nutshell liquid (CNSL), and finds use in the chemical industry for the production of cardanol, which is used for resins, coatings, and frictional materials. Cardanol is used to make phenalkamines, which are used as curing agents for the durable epoxy coatings used on concrete floors.[9]

The uses listed above would likely have a much higher cost than biodiesel fuel. It wouldn't make financial sense, unless there is a big surplus of cashew shells.

As far as "will it work", making biodiesel is not that difficult. Set up some pilot-scale experiments.

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#4

Re: Biodiesel from Cashew Nut Shell Liquid

10/05/2011 11:44 PM

Thanks.

Ok. but can you suggest can cnsl be used as lubrication purpose? if yes then where i can use? Pls reply.

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#5
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Re: Biodiesel from Cashew Nut Shell Liquid

10/06/2011 3:21 AM

jilesh, the chemistry of cnsl does NOT look like it would make a good lubricant. Some of the uses Mikerho gave and other uses look to be more inline with chemistry in paints, epoxies, use in friction materials "example, brake pads" and some types of plastics.

Try Google to search for Cashew Nut Shell Liquid. Find the Wiki links read them and follow the the links in wiki for a greater understanding of cnsl it's makeup and current uses.

The patent That i posted Look more to using the cnsl to adjust the properties of petroleum diesel and biodiesel mixes. Instead of of it being the primary ingredient but a mix up to 30% of the fuel.

As to making biodiesel there are Better nuts, seeds other sources to getting oils that transesterfication process works with.

The web site Journey to Forever is a good place to get info on the Biodiesel and other forms of bio-fuels. There a lot of pages and links to follow.

Hope this helps you.

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#6
In reply to #5

Re: Biodiesel from Cashew Nut Shell Liquid

10/08/2011 3:47 AM

Thanks for the information.

I want to know more about blending. I want to blend 30% CNSL into the diesel. What method i have to adopt for blending? simply mixing and aggitating or any other?

Thanks in advance...

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#7
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Re: Biodiesel from Cashew Nut Shell Liquid

10/08/2011 5:50 AM

Go back to my earlier post with the patent link. Read it, All of it.

There chemicals in cnsl that if not removed or changed IS harmful to diesel engines.

You need to get a better understanding on the chemical make up of cnsl. Also just because something has "oil" in it does not mean it can be used as a diesel fuel.

Wikipedia is your friend in understanding the different chemical names and some of the more common uses of them.

Also the link to journey to forever will teach you the standard basics on biodiesel production from proper oil feedstock.

Beyond this I can not help you any further.

If you want to proceed in trying to use cnsl and any damage done will be on you. Until you know and understand the chemistry of cnsl, and understand the requirements of the diesel engine fuel. It would be foolish to just to mix any substance into diesel fuel and expect it to work with out harm to the engine or fuel system.

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