The researchers found that a change in the oxidation state of the element chromium (from chromium 6 to chromium 3) was linked to the darkening of chrome yellow paint.
研究人员发现,铬元素的氧化物由六价铬转变为三价铬,这与画作中的铬黄色日趋变暗有关。
These metabolic changes were explained by the reduction of REDOX state which follows ethanol oxidation.
随乙醇氧化而发生的氧化还原状态的减少解释了这种代谢变化。
The effect of the experimental parameters on the interfacial bonding strength was investigated, as well as the influences of the anodic oxidation state on the titanium substrate surface appearance.
研究了试验参数对涂层界面结合强度的影响以及阳极氧化状态参数对钛基体表面形貌的影响;
The corrosion resistance of 07X16H6 precipitation hardening stainless steel in tempered state was studied using high temperature oxidation, salt-spray test and stress corrosion test.
通过高温抗氧化、盐雾腐蚀和应力腐蚀试验研究了07X16H6沉淀硬化不锈钢在使用状态(回火态)时的耐蚀性能。
The main existence of transition metals in highest oxidation state complex in crystalloid and alkaline medium and reaction activation center has been reviewed with 63 references.
对晶体和碱性介质中过渡金属超常氧化态配离子的主要存在形式和反应活化中心进行了综述,参考文献63篇。
The cations with high positive charge and small ionic radii are suitable to forming hard glasses, and those with low oxidation state and large radii are suitable to forming soft glasses.
具有高正电荷,小离子半径的阳离子适合形成硬质玻璃,而那些低氧化态、大离子半径的阳离子则适合于形成软质玻璃。
At the oxidation state, the growth state and the reduction state, the circumstance of the atom is different, so the absorption edge also varied.
氧化态、生长态和还原态三种不同的状态,原子周围环境不一样,基础吸收边也有所移动。
The main factor influencing the yield of maleic anhydride is the phase composition or oxidation state of vanadium in the catalyst, and is not the BET surface area of the catalyst.
实验结果表明,影响顺酐收率的主要因素是催化剂的相组成及钒的氧化态,而不是催化剂的比表面积。
Because the oil containers once the problem of kaifeng, oxidation at any time, especially for a long time at the existence of the state, suspended the oxidation of the oil is more serious phenomenon.
因为机油容器一旦开封,氧化的问题就随时存在,尤其是车子长期处在停驶的状态下,机油氧化的现象就更严重。
The notion of oxidation state is useful in categorizing many organic transformations.
氧化国家的理念对分类很多有机的转变有用。
The crystal with the same Mn doping amount, compared with the growth state, the defect increased at the oxidation state and decreased at the reduction state.
同一掺杂量的铌酸锂晶体,与生长态的相比,晶体缺陷氧化态的增加,还原态的减少。
The oxidation state reforming catalyst should be dried and reduced before application.
氧化态的重整催化剂使用前要经过于燥和还原等步骤。
Supercritical water oxidation process is a state - of - the - art technology for waste water treatment.
超临界水氧化是一门新兴的废水处理技术。
The effects of temperature on the substrate consumption, cell growth, pyruvate biosynthesis and level of energy charge and oxidation-reduction state have been investigated.
考察了不同发酵温度下基质消耗、细胞生长、丙酮酸合成及能荷水平和氧化-还原度等方面的差异。
At present, the produce potassium manganese often adopt solid state roasting and liquid state oxidation method.
目前生产锰酸钾常常采用固相焙烧法和液相氧化法。
The steady-state kinetics of deep oxidation of propanol obeyed the L-H model.
丙醇深度氧化稳态动力学报从L-H机理模型。
In the paper shortcut nitrification-anaerobic ammonium oxidation process was used for the treatment of coking wastewater and the running state and effect were detailedly discussed.
采用短程硝化-厌氧氨氧化生物脱氮新工艺进行焦化生产废水处理的研究,详细讨论了各个处理环节的运行情况和效果。
It can also prevent the skin from harmed by oxidation and keep the skin in a healthy state.
防止因氧化引起的肌肤受损,保持健美肌肤。
In inorganic chemistry, there exists a common question: When the oxidation state of the same atom is increasing, its oxidizing is decreasing.
前言:同种中心原子的低氧化态无机含氧酸的氧化性比高氧化态的无机含氧酸的氧化性强,这是无机化学中普遍存在的一个问题。
Effects of Temperature on the Kinetics and Level of Energy Charge and Oxidation-Reduction State in Pyruvate Biosynthesis.
温度对丙酮酸生物合成动力学、能荷和氧化-还原度的影响。
Most silver ores in dispersive state exist in oxidation manganic minerals(62.79%), others exist in sulfide mineral(28.65%), and few or no silver chloride and natural silver.
大部分银以超显微分散态(硫化银占62.79%)存在,同时在少量的金属硫化物中也赋存着一部分银(占28.65%),角银矿和自然银极少。
The invention not only can effectively purify the oxidation state mercury in the smoke, but also can effectively purify the element state mercury.
它既能有效净化烟气中氧化态汞,又能高效净化元素态汞。
The results show that gold extraction cost can be decreased through static state oxidation and cyanide leaching to refractory at suitable conditions.
结果表明,在适宜条件下,对金精矿进行静态氧化、氰化浸出,有助于降低生产成本。
The results of the infrared spectra and ultraviolet visible spectra showed that the films are of semi-oxidation state.
通过对聚苯胺衍生物薄膜的紫外可见光谱及红外光谱的分析,确定了合成出的聚苯胺衍生物薄膜处于半氧化态。
The steady-state kinetics of oxidation for CO over SmFeO_3 has been investigated with an external circulation flow reactor.
用外循环流动无梯度反应器研究了CO氧化稳态动力学。
The coke and its precursors were characterized by TGA, FT-IR, solid-state 13c NMR, elemental analysis, GC-MS, and temperature-programmed oxidation (TPO) analysis.
采用热重、红外、13c固体核磁、元素分析、色质联用、程序升温氧化法等手段对催化剂上的焦炭和液相产物中的焦炭前驱体进行了考察。
The sensitizer, which captures the sunlight and transfer electron from its oxidation state to the conduction band of anode, is a crucial segment in DSSCs.
光敏染料吸收光能并且将激发态电子注入半导体导带中,从而实现光伏转换,是染料敏化太阳电池中的重要组成部分。
A series of supported copper, cobalt and copper-cobalt composite catalysts were synthesized by solid state reaction, and used for the deep catalytic oxidation of o-xylene.
采用低温固相法制备了系列负载型铜、钴以及铜钴复合催化剂,用于邻二甲苯的深度催化氧化,以邻二甲苯的分解率和二氧化碳产率综合评价催化剂的活性。
A series of supported copper, cobalt and copper-cobalt composite catalysts were synthesized by solid state reaction, and used for the deep catalytic oxidation of o-xylene.
采用低温固相法制备了系列负载型铜、钴以及铜钴复合催化剂,用于邻二甲苯的深度催化氧化,以邻二甲苯的分解率和二氧化碳产率综合评价催化剂的活性。
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