堿催化作用 的英文怎麼說
中文拼音 [jiǎncuīhuàzuòyòng]
堿催化作用
英文
base catalysis-
Hartshorn ( nh4oh ) was used as a new catalyst instead of acetic acid in the saponification reaction of base zinc salt of dioctyl thiophosphate ( t203 )
摘要選用氨水溶液代替醋酸作為新型催化劑用於硫磷雙辛基堿性鋅鹽( t203 )的皂化反應。Nano - alkali metal hydrides and lanthanide hydrides can be prepared easily by the direct hydrogenation catalyzed by ticl4 in tetrahydrofunan ( thf ) under normal pressure. lanthanide powder of nanometric size in a finely dispersed active form was generated by the thermal decomposition of organolanthanide in vacuum. 1
本文應用絡合催化法,在常溫常壓下,在萘/ ticl4催化體系作用下合成納米尺寸堿金屬氫化物(以nah為代表) 、納米尺寸鑭系金屬氫化物(以smh3為代表)和鑭系金屬有機化合物(以蒽鑭為代表) ,並通過真空熱解鑭系金屬有機化合物得到高分散度的納米尺寸鑭系金屬粉末(以la為代表) ,主要考察如下三個方面的內容。On the basis of catalyzing mechanism, it can raise the reaction efficiency of sodium sulfite and reduce the remains of sodium sulfite, and has evident catalyzing action by adding bivalent nickel ions and bivalent cobalt ions into the water under the condition of weak alkali
根據催化機理,在弱堿條件下加入二價鎳離子和二價鈷離子能提高水中亞硫酸鈉的反應效率,降低水中亞硫酸鈉的殘余量,對亞硫酸鈉的除氧效果具有明顯催化作用。Effect of alkali metals addition on the interaction between active constituents and alumina support of ptsn catalysts for dehydrogenation of propane
堿金屬離子對丙烷脫氫催化劑中活性組分與載體間作用的影響分享友人