Penentuan Nitrogen (N) Cara Kjeltec Auto Distilation pada Sampel Tanah Kelapa Sawit di Pusat Penelitian Kelapa Sawit Medan

Abstract

After do analisys element nitrogen for ground sample in the palm oil research center Medan. Determination of nitrogen content to do with Kjeltec Auto Destilation. Determination of nitrogen content start do with dry to ground sample refined and than sieve, after that destruction with use H2SO4 solution selenium Catalyst, destilasi and titration with HCL solution. Result of analysis lowest nitrogent content is range 0,021% - 0,028%.