Effect of Grass and Coconut Shell Blending Ratio on the Performance of Syngas Norazilah Tamili, Lee Kean Chuan, Shaharin A. Sulaiman, Mohamad Nazmi Z. Moni, Muddasser Inayat and Michael Yin Kai Lo MATEC Web Conf., 225 (2018) 02001 Published online: 05 November 2018 DOI: 10.1051/matecconf/201822502001