32 CHAPTER 2 ,- 50 - 0 '" >- o 40 u 01 N E . 30 <t W 0: <t 20 W u <t u.. 0: => 10 (f) o 50 100 WT % Ni/AI 2 0 3 Figure 2.6. Surface area for alumina·supported nickel catalysts. ,'1) Alumina Nickel Figure 2.7. High loaded catalyst compositions.