Relatively low selectivity of methanol production and relatively high yield of CO2are observed in single stage fluidized bed.
揭示了流化床中的气体返混是影响甲醇收率或选择性的重要因素。
It was found that pre-impregnation of raw palm shell was involved in replacement of some hydrogen ions with sodium ions to form cross-linded complexes, resulting in a relatively high yield.
研究表明,采用前期浸渍方法制备活性炭时,原料表面的氢基团被钠置换,形成交联体,从而可获得较高的活性炭收率。
Proprietary trading typically accounts for a small percentage of banks’ earnings but can be a very profitable activity because it can yield high returns on relatively small amounts of capital.
一般来说,自营业务只占银行收益的小部分,但由于它能利用相对较少资金获取高额利润,因此成为非常有利可图的业务。
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