biodiesel transesterification

What are the parameters THT should change in the transesterification of cooking oil to get glycerin?

Yes, I want know what can be done to achieve the glycerin, instead of biodiesel

A procedure for transesterification, can change the distribution of products by increasing the amount of alcohol you use. A co-+ H +'- <time -> A-COOR '+ HOR if "HOR" is glycerol trifunctional may change the balance in favor of free glycerol by flooding the reaction with another alcohol, say the methanol or ethanol as HOR.

Biodiesel: A Realistic Fuel Alternative for Diesel Engines $75.99 Environmental and political concerns are generating a growing interest in alternative engine fuels such as biodiesel. Biodiesel is a renewable energy source produced from natural oils and fats, which can be used as a substitute for petroleum diesel without the need for diesel engine modification. In addition to being biodegradable and non-toxic, biodiesel is also essentially free of sulfur and aro...

Optimisation of integrated biodiesel production. Part I. A study of the biodiesel purity and yield [An article from: Bioresource Technology] $10.95 This digital document is a journal article from Bioresource Technology, published by Elsevier in 2007. The article is delivered in HTML format and is available in your Amazon.com Media Library immediately after purchase. You can view it with any web browser.Description: This study consists of the development and optimisation of the potassium hydroxide-catalysed synthesis of fatty acid methyl ester...

Transesterification of canola oil in mixed methanol/ethanol system and use of esters as lubricity additive [An article from: Bioresource Technology] $10.95 This digital document is a journal article from Bioresource Technology, published by Elsevier in 2007. The article is delivered in HTML format and is available in your Amazon.com Media Library immediately after purchase. You can view it with any web browser.Description: Transesterification of canola oil was carried out with methanol, ethanol, and various mixtures of methanol/ethanol, keeping the m...