Iron and nickel carbonyls can deactivate the copper-based catalyst for methanol synthesis.
羰基镍是铜基合成甲醇催化剂的毒物。
Iron and nickel carbonyl compounds are poisons to copper-based methanol synthesis catalysts.
羰基镍是导致铜基合成甲醇催化剂中毒的物质。
The effects of alloy elements (Zn, Ni) on the properties of copper-based brake materials were investigated.
通过对比研究了合金元素锌和镍对铜基粉末冶金刹车材料性能的影响规律。
However, there is concern about the side-effects of copper-based fungicides due to their potential to affect beneficial mites.
但是,现在人们对铜杀菌剂产生一种关注是由于其对于有益生物潜在的副效应。
The hydrogenation efficiency, selectivity and life-time of copper-based catalysts have been improved after the modification of the catalysts.
铜催化剂改良后,提高了加氢效率、选择性和使用寿命。
Mount: as for the metal ring materials, it is mainly copper-based alloys, but the degree of strength and resistance to deformation strengthening.
山:对于金属环的材料,这主要是基于铜的合金,但幅度的强度和耐变形加强。
At the same time, the straw syngas contains a spot of tar, sulphide and oxygen and so on, which result in the deactivation of copper-based catalyst.
同时秸秆气中还含有少量的焦油、硫化物、氧气等物质可以造成合成反应的铜基催化剂失活。
Hydrogenolysis of methyl formate to methanol was the rate-determining process and was mainly catalyzed by nickel-based or copper-based catalyst system.
甲酸甲酯氢解制甲醇这一步骤的难点在于环境友好的低温高活性铜基催化剂的研制。
The forming expanding agent is a mixture of basic cupric zinc carbonate and aluminum hydroxide, and the copper-based catalyst comprises oxides of cupric, zinc and aluminous.
所述成型扩孔剂为碱式碳酸铜锌和氢氧化铝的混合物,所述铜基催化剂包含铜、锌、铝的氧化物。
The aperture of the copper-based catalyst can be increased, the activity and the thermal stability of the copper-based catalyst can be improved by the forming expanding agent.
所述成型扩孔剂能够提高铜基催化剂的孔径、活性和热稳定性。
As the Moore's law continues, and Internet-based communication continues to grow, the bandwidth demands will continue to increase and push the limits of copper-based technologies.
随着没有止境的摩尔定律的继续以及网络通信的持续增长,对器件带宽的需求使得基于铜线的传统互连技术已越来越接近极限。
Vacuum smelting company, Special casting for the feature, the product of high pure copper casting, high strength, high conductivity copper alloy and wear-resistant copper-based alloys.
公司主要以真空冶炼、特种铸造为特色,产品以高纯铜铸件和高强度、高导电铜合金及耐磨铜合金为主。
The invention also provides a manufacturing method for copper-based antifriction compound powder which comprises: A. the step of preparing chemical copper plating coating graphite powder;
本发明还提供一种铜 基减摩复合粉末的制造方法,包括:A。制备化学镀铜包覆石墨粉步骤;
See Section 21. 9.2 revised June 11, 2008 9.3 An identified grounding contact, or grounding-conductor path through a device shall be of plated or unplated copper or copper-based alloy. Exception No.
第9.2节于2008年6月11日修订9.3一个通过一器件的确定的接地接触件或接地导线通路应该用电镀的或不电镀的铜或铜合金制成。
Another new class of superconductors, based on iron instead of copper, was discovered a couple of years ago.
而几年前又发现用铁代替铜的新型超导体。
The Baghdad-based artist, Laith al-Amari, said his fibreglass-and-copper work was a homage to the pride of the Iraqi people.
巴格达艺术家Laith al-Amari称,他用这尊由玻璃纤维和铜制成的雕塑向伊拉克人民的荣誉致敬。
World usage totaled 18.12 million tons, according to the Lisbon-based International Copper Study Group.
而据总部设在里斯本的国际铜业研究组织称,全球共消耗了1812万吨铜。
The 2012 average price estimate for base metals based on dollar pound for LME prices are: copper, $4.30; zinc, $1.08; lead, $1.18; nickel, $10; and aluminum, $1.12.
2012年以美元计价的贱金属均价预期为:铜,USD4.3;锌,USD1.08;铅USD1.18;镍USD10;铝USD1.12.
A mathematical model of heat loss of high temperature smoke vented from rotary anode furnace in copper refining based on warm-up burning air was established based on principle of energy balance.
根据能量平衡原理,建立了基于预热燃烧风富氧下铜精炼阳极炉高温烟气热损失数学模型,并根据富氧燃烧风对铜精炼阳极炉氧化期高温烟气热损失数学模型进行计算。
The factors affecting on the infrared extinction performance of smoke agent based on copper powder and high nitrogen energetic compounds(HNEC) were studied.
研究了含高氮含能化合物的铜基红外干扰烟幕剂的配方及影响配方性能的主要因素。
The most active research has been applied to aluminium, iron, copper based alloys and superalloy.
其中以铝基合金、铁基合金、高温合金及铜合金方面的研究最为活跃。
The high aluminum bronze alloy to be applied to mold material for stainless steel extrusion is investigated and prepared on the basis of excellent property analysis of the copper based mold materials.
在分析铜合金模具材料优异特性的基础上,研究制备新型高铝复杂青铜合金挤压不锈钢模具材料。
铜导线为基础的媒体。
Multiphase equilibrium mathematical model for the copper flash smelting process is established based on the Gibbs principle of minimum free energy.
基于吉布斯最小自由能原理,建立了铜闪速熔炼过程的多相平衡数学模型。
PAULWURTH came up with a modernization design of copper electro-refining based on METRO concept, used for the conversion from starting sheet to permanent steel cathode (PSC) process.
在从始极片向不锈钢阴极(psc)的工艺改造过程中,保尔·沃特提出了一种基于METRO理念的现代铜精炼电解设计。
A specific thin-film technology is based on the use of Copper Indium Diselenide (CIS) material.
还有一种基于使用铜铟硒化合物(CIS)材料的特殊薄膜技术。
The principle and approach of designing and assembling copper resistance thermometer based on its characteristics is presented in this paper.
本文介绍了利用铜电阻温度特性设计与组装铜电阻温度计的原理及方法,并对实验结果进行了分析讨论。
The principle and approach of designing and assembling copper resistance thermometer based on its characteristics is presented in this paper. The experimental result is analyzed and discussed.
本文介绍了利用铜电阻温度特性设计与组装铜电阻温度计的原理及方法,并对实验结果进行了分析讨论。
The principle and approach of designing and assembling copper resistance thermometer based on its characteristics is presented in this paper. The experimental result is analyzed and discussed.
本文介绍了利用铜电阻温度特性设计与组装铜电阻温度计的原理及方法,并对实验结果进行了分析讨论。
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