The results show that valve-sieve compound trays have smaller turndown ratio and smaller capacity.
试验结果表明：浮阀筛孔复合塔板操作弹性小、气液处理量小；
The influence of active metal component, its molar ratio and molecular sieve component was investigated.
考察了活性金属组分、摩尔比、分子筛组分等因素对催化剂性能的影响。
The invention discloses a device which reduces sieving materials by increasing the utilization ratio of a vibration sieve in the production process of a plastic extruder.
本发明系塑料挤出机生产过程中通过增加振动筛利用率来减少过筛料的一种装置。
Under the condition of sodium chloride feeding ratio 7.5%, molecular sieve and refined product feeding ratio 1:1, the DOL product purity was up to 99.9% which had met the product quality requirements.
采用这种方法，在氯化钠的加料量为7.5%，分子筛和精制产品合适的加料比例为1：1时，产品纯度可达99.9%，满足二氧五环产品的质量要求。
Under the condition of sodium chloride feeding ratio 7.5%, molecular sieve and refined product feeding ratio 1:1, the DOL product purity was up to 99.9% which had met the product quality requirements.
采用这种方法，在氯化钠的加料量为7.5%，分子筛和精制产品合适的加料比例为1：1时，产品纯度可达99.9%，满足二氧五环产品的质量要求。
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