矿物质氧化物对焦炭溶损反应有正、负催化作用。
The catalytic effects of minerals on solution loss of metallurgical coke have positive and counter catalysis.
分析和研究了利用负催化剂钝化焦炭气化反应的机理。
The mechanism of utilizing negative activators to passivate gasification reaction of coke is analyzed.
结果研究了该负催化褪色反应的最佳条件及动力学性质，建立了负催化光度法测定微量钙的新方法。
Results The optimum condition and kinetic parameters are investigated in detail, a new negative catalytic spectrophotometry for determination of trace calcium in environmental water was established.
继而提出采用负催化剂和化学沉积气相技术抑制溶损反应，降低焦炭反应性，提高反应后强度的有效新途径。
The further study is finding new approaches aimed to improve coke thermal properties of existing metallurgical cokes and upgrade low-grade by enhancing its resistance to oxidation with CC>2.
提出了一种改善焦炭热性质的方法——在配煤中添加负催化剂，着重研究了负催化剂改善焦炭热性质的机理，并探讨了工业化实施的途径。
The method of improving coke thermal properties by negative catalyst addition were examined. The mechanism of coke thermal properties improvement and industrial approaches were investigated.
实验表明，咪唑啉是一种吸附型缓蚀剂，对于碳钢在饱和CO2的高矿化度溶液中的腐蚀有良好的抑制作用，其缓蚀作用是“负催化效应”所致。
The results indicate that imidazoline inhibitors have good inhibition effectiveness for N80 steel in high salinity solution saturated with CO2. The inhibition is caused by negative catalytic effect.
科学家们验证了先前的猜测，紫外线和日光对催化画布上的铬黄的化学反应要负很大的责任。
The scientists validated previous hunches that UV light and sunlight are to blame for catalyzing chemical reactions of chrome yellow on canvas.
本发明公开了一种可用于二乙醇胺氧化脱氢反应制亚氨基二乙酸的负载型催化剂制备方法和应用方法。
The invention discloses a method for preparing the carrier catalyst which can be used in aminoethyl alcohol dehydrogenation reaction to prepare the iminodiacetic acid, and relative usage.
亚硫酸盐、催化亚硫酸盐及稳定亚硫酸盐都能使钢的电位剧烈负移并抑制腐蚀的阴极过程。
The sulfites all can make potential of steel sharply shift negatively and inhibit the cathode process in corrosion.
亚硫酸盐、催化亚硫酸盐及稳定亚硫酸盐都能使钢的电位剧烈负移并抑制腐蚀的阴极过程。
The sulfites all can make potential of steel sharply shift negatively and inhibit the cathode process in corrosion.
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