Supaporn Douglas

Simulation of safe processes using aspen plus: an economic evaluation

Peter L. Douglas, Araya Ajchariyapagorn, Supaporn Douglas, 2006 .

Supercritical CO2 extraction of nimbin from neem seeds : a modelling study

Ali Elkamel, Peter L. Douglas, Wittaya Teppaitoon, 2005 .

Extraction of antioxidants from sweet Thai tamarind seed coat––preliminary experiments

Peter L. Douglas, Supaporn Douglas, Suwassa Pongamphai, 2004 .

Supercritical antisolvent precipitation of andrographolide from Andrographis paniculata extracts: Effect of pressure, temperature and CO2 flow rate

Peter L. Douglas, Wittaya Teppaitoon, Supaporn Douglas, 2010 .

Extraction of nimbin from neem seeds using supercritical CO2 and a supercritical CO2–methanol mixture

Peter L. Douglas, Wittaya Teppaitoon, Supaporn Douglas, 2004 .