Sentence examples for base catalyst have been from inspiring English sources
Nickel, magnesium and aluminium from base catalyst have been substituted by different elements.
The active metal precursor Ca(OH 2 of the catalyst has been economically derived from waste egg shell calcination and the mesoporous, high activity strong base catalyst has been prepared using wet-impregnation method.
A study on the catalytic properties of properly activated hydrotalcite (HT) with special attention to the nature and amount of active sites present in this solid base catalyst has been undertaken.
In summary, a host of inorganic solid base catalysts have been developed for the low temperature transesterification of triglyceride components of bio-oil feedstocks, offering activities far superior to those achieved via alternative solid acid catalysts to date.
Such classic heterogeneous base catalysts have been extensively tested for TAG transesterification [106] and there are numerous reports on commercial and microcrystalline CaO applied to rapeseed, sunflower or vegetable oil transesterification with methanol [107, 108].
Ageing tests of a La-Sr based catalyst have been performed at 870°C, at different apparent contact times, with a feed of the same composition.
A clearer understanding concerning the isospecific nature of active sites on the donor-free TiCl3 – based catalyst has been presented in this work in terms of both surface characteristics of the catalyst and microstructure of polypropylene (PP) produced.
Co based catalysts have been widely investigated as the catalysts for carbon dioxide reforming of methane (CRM) reaction due to outstanding coke-resistant capacity.
For almost a century vanadium oxide based catalysts have been the dominant materials in industrial processes for sulfuric acid production.
Non-Pt based catalysts have been considered as the most promising materials to replace conventional catalysts, recent findings showed possibility to practical commercial applications such as Fe N/C, FePhen@MOF, and N-doped CNT.
Uranium oxide based catalysts have been investigated for the oxidative destruction of volatile organic compounds (VOCs) to carbon oxides and water.
