a mineral consisting of hydrated basic oxide of manganese and barium; a source of manganese.

the analysis of effectiveness of sulfur-fixing by basic oxide compound

碱性固硫剂的固硫效果分析

互联网摘选

enhancement of catalyst activity in isopropylation of naphthalene in hydrogen atmosphere

氢氛下萘异丙基化提高催化剂的活性

互联网摘选

effects of preparation conditions on ni/ sio_2 catalyst activity in m-dinitrobenzene hydrogenation

Ni/SiO2催化剂的制备条件对催化间二硝基苯加氢反应性能的影响

互联网摘选

the catalyst activity for fts was measured in a fixed bed reactor.

在固定床反应器中对上述催化剂进行了费-托合成活性测试。

互联网摘选

in addition, the effect of so2 and h2o on catalyst activity was discussed.

另外，探讨了SO2和H2O对催化剂活性的影响。

互联网摘选

determination for hydrogenation catalyst activity in tdi production

TDI生产中氢化触媒催化活性的测定

互联网摘选

after one month, in order to evaluate the effect of commercial application, we immediately analyzed catalyst activity.

装置运行平稳后1个月内，立即对催化剂的活性进行跟踪分析，以评价催化剂的工业应用效果。

互联网摘选

the catalyst activity and stability are increased, and in the same time the catalyst cost is reduced.

提高催化剂活性和稳定性，同时降低催化剂成本。

互联网摘选

a method for estimation catalyst activity in ethylbenzene dehydrogenation reactors

工业乙苯脱氢反应器的催化剂活性估计

互联网摘选

study on cu-zno/ sio_2 catalyst activity and adsorption for methanol

铜锌催化剂的活性及对甲醇吸附的研究

互联网摘选

increase bed bulk density to stabilize catalyst activity

提高床层松密度稳定催化剂活性

互联网摘选

main reasons for decrease of catalyst activity were discussed, and catalyst regeneration experiment was made.

讨论了催化剂活性下降的主要原因，并进行了催化剂再生实验。

互联网摘选

the catalyst activity somewhat decreased and the stability of the catalyst was improved obviously.

催化剂的活性有所降低，稳定性显著增强。

互联网摘选

influence of the precursor phase transition on the catalyst activity in slurry methanol synthesis

前驱体物相转变对浆态床合成甲醇催化剂活性的影响

互联网摘选

each of those factors had some influence on the catalyst activity and an optimum value was obtained.

每一个因素都对催化剂的活性有影响。

互联网摘选

effect of vanadium on catalyst activity in fcc unit

钒对催化裂化催化剂活性的影响

互联网摘选

evaluation of nickel catalyst activity for soybean oil hydrogenation

用于大豆油加氢的镍催化剂活性评价

互联网摘选

impact of catalyst activity on polymerization and improvement

催化剂活性对聚合反应的影响及改良措施

互联网摘选

the relation between the behavior of catalytic reaction kinetics and the catalyst activity

催化反应动力学行为与催化剂活性的关系

互联网摘选

catalyst activity is known to connect with its composition and preparation method.

催化剂活性的好坏，与其组成、制备方法等密切相关。

互联网摘选