The supported nickel catalyst was prepared in which basic oxides and transition metal oxides were added as promoter, and all the oxides in amount were less than 30% of the mass of catalyst.

制备了负载型镍催化剂，并加入碱性和过渡金属氧化物助剂，各种氧化物总负载量低于催化剂质量的30 %。

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The Export Credits Guarantee Department (ECGD), however, sees its role less as an active promoter of British exports than as a last-ditch line of defence when the market has no answer (it is also charged with making a profit).

ECONOMIST: British exports: Trading out of trouble | The

However, Khan's promoter, Frank Warren, is less enthusiastic about the prospect of putting his charge in the ring with Hatton, who he feels would do better to retire than to fight on.

BBC: Khan would fight 'friend' Hatton

The way Houran sees it, reaching stardom now has less to do with who has the best skills or ability than who has the best marketer or promoter.

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