At room temperature and atmospheric pressure, using O2 as an oxidant, HBr and tert-butyl nitrite as catalysts, selective oxidation of a broad range of sulfides was achieved. 在常温常压下,以氧气为氧化剂,溴化氢和亚硝酸叔丁酯为催化剂,高选择性地催化氧化了一系列硫醚。
An atmospheric corrosion accelerated test apparatus for oxidation studies of uranium 用于大气腐蚀加速试验的氧化研究仪
Treatment of waste alkali liquor in ethylene unit by atmospheric oxidation process 空气氧化法处理乙烯装置的废碱液
The corresponding techniques for the application of platinum alloy knitted catalytic gauzes in atmospheric pressure furnace for ammonia oxidation were introduced. 提出了氨氧化常压炉用铂合金针织催化网的配套措施。
The Pt-Rh or Pt-Pd-Rh alloys knitted catalytic gauzes were tested for nitric acid production in four atmospheric pressure ammonia oxidation furnaces, which were divided into two sets. The Pt-Rh and Pt-Pd-Rh knitted catalytic gauzes were compared with the Pt-Pd-Rh knitted gauze intensified by rare earth metals. 在H厂生产硝酸的2套机组4台氨氧化常压炉中用Pt-Rh或Pt-Pd-Rh针织催化网作实验,并将稀土强化Pt-Pd-Rh针织催化网与该2种催化网进行了应用比较。
The waste alkali liquor in 240 kt/ a ethylene remoulding unit was treated by wet atmospheric oxidation proeess. 在中国石油兰州石化分公司240kt/a乙烯改造装置中,废碱液的处理工艺采用湿式空气氧化法。
The high affinity of methanotrophs to atmospheric CH_4 and low activation energy for CH_4 oxidation leads to a small coefficient of temperature ( Q_ ( 10)). CH4氧化菌对大气CH4的高亲和力及CH4氧化所需较低的活化能导致其温度系数Q10较小。
The effects of N inputs, including N fertilizer applications and atmospheric N depositions, on CH 4 oxidation by soils were determined by CH 4 oxidizing bacteria, N inputs and soil factors. 无机氮输入(施氮肥和大气N沉降)对土壤CH4氧化作用的影响取决于甲烷氧化菌类型、输N种类和量以及土壤状况。
The results show that, under the atmospheric temperature and pressure, the quantity of produced hydrogen peroxide is related to the reduction time, oxidation time, palladium content and copper ion content and so on. 结果表明,在常温、常压下,H2O2的生成量与还原时间、氧化时间以及Pd、Cu含量等因素有关。
Wind turbine blades work outdoors, so it need a higher request in the something of sustain Strong wind load, sand erosion, ultraviolet radiation, atmospheric oxidation and corrosion, acid corrosion, material costs. 风电叶片露天工作,在承受强风载荷、砂粒冲刷、紫外线照射、大气氧化与腐蚀、酸盐腐蚀、材料成本等方面有较高的要求。
VOCs not only have significant toxic effects on human body, but also are the precursor materials of urban and regional atmospheric chemical reactions which have a major impact on atmospheric oxidation potential. VOCs不仅对人体有明显的毒性效应,同时也是城市和区域大气化学反应的重要前体物,对大气氧化潜势有重要影响。
Each model is divided into a pressurized model and atmospheric model, and were done with a reforming unit and dry methane direct oxidation in these two areas. 每种模型又分为加压模型和常压模型,并且分别做了带有重整装置和干甲烷直接氧化这两方面的研究。
Under the condition of room temperature and atmospheric pressure, the selective catalytic oxidation of alcohols can be carried out in this system. But the dosage of catalyst and the reaction time should be increased. 在常温空气的反应条件下该体系也可以有效地实现醇的选择性催化氧化,但需要增加催化剂的用量及延长反应时间。