carbon deposit
英 [ˈkɑːbən dɪˈpɒzɪt]
美 [ˈkɑːrbən dɪˈpɑːzɪt]
积碳（带钢热处理缺陷）
双语例句
- The needle valve can be closed through the rotation of a needle stem, and the oil cleaning device can also be driven to lift to clean out carbon deposit in the nozzle.
通过针阀杆的旋转即可以关闭针阀又可以带动清油器升降，清除喷嘴中的积碳。 - The element composition, morphology and micro-structure of carbon deposit in coking chamber were analyzed, its reaction kinetics of carbon deposit with air were studied.
从元素组成、形貌特征及微观结构方面分析了焦炉炉墙石墨的性质，研究了焦炉石墨与空气反应的动力学。 - Cause of Formation, Harm, Prevention and Elimination Methods of Carbon Deposit on Diesel Engine
柴油机积碳的成因危害预防与清除方法 - Analysis of Carbon Deposit in Heat Exchanger of Furfural Wastewater Closed-circuit System and Study on Online Cleaning System
糖醛生产废水闭路循环系统换热器的积炭分析与在线清洗系统的研究 - Investigation of carbon deposit from metatitanic acid as PTA catalyst carrier
偏钛酸作为PTA催化剂载体的积炭行为考察 - Therefore, it is necessary to deeply research the chemical components and forming mechanics of carbon deposit for dealing with the actual problems due to the carbon deposit and suppressing the formation of carbon deposit to enhance the heat transfer.
因而，不仅对于解决工程实际问题而言积炭研究非常有价值，而且对于强化换热抑制污垢的理论来讲积炭研究而言也是势在必行。 - The carbon deposit, as one of fouling, exists for the heat-exchange equipments, and severely influences the safe economic operation of heat-exchange equipments.
积炭作为污垢一种，同样存在于各种换热设备中，并且对于换热设备安全经济运行有着严重危害。 - The addition of rare earth oxides, noble metals and other promoters in catalysts and utilizing special preparation process and supports can improve the resistance to carbon deposit on catalysts.
通过对Ni基催化剂添加稀土金属氧化物和贵金属及其他助剂；利用特殊的制备工艺和载体后，可以提高催化剂的抗积炭性能。 - Discussion on Reciprocating Compressor Carbon Deposit Phenomenon in Production of Synthetic Ammonia
合成氨生产中往复式压缩机积炭现象的讨论 - Effect of the In-cylinder Carbon Deposit and Inlet Swirl Intensity on the Local Transient Heat Transfer
内燃机缸内积炭及进气涡流强度对局部瞬态传热的影响 - Through to the compressor carbon deposit phenomenon formation, the harm analysis, in coor with progress of production practice proposed some preventive measures.
通过对压缩机积炭现象的形成、危害的分析，结合生产实践提出了一些预防措施。 - The commercial results show that both catalysts possess high mechanic strength, high activity, high thermal stability, better reducibility at lower temperature, and good resistance to carbon deposit.
应用实践表明，这两组催化剂具有很高的机械强度和热稳定性，较好的低温还原性和良好的抗积炭性。 - Selecting normal hexane as reactant of carbon deposit, carbon deposit of several catalyst carriers, which are made from metatitanic acid, has been investigated by WCT-2 computer differential thermal analysis.
选择正己烷作为积炭反应物，应用WCT-2型微机差热天平，考察了几种由偏钛酸制成的催化剂载体的积炭情况。 - Effect on the Carbon Deposit in CO_2 Reforming of CH_4 over Ni/ Ce-Zr-Al-O_x Catalyst by Adding Steam
水蒸汽对Ni/Ce-Zr-Al-Ox催化剂上CO2-CH4反应积碳的影响 - The mechanism for carbon deposit and blocking of fuel injector is studied and researched from the view of structure, gasoline quality and operating conditions.
从喷油器结构、汽油品质及汽车运行工况等方面探讨了喷油器积碳的机理。 - Effect of Co Additive on the Formation of Carbon Deposit on Mo/ MCM-22 Catalyst for Methane Dehydro-aromatization
Co助剂对甲烷脱氢芳构化反应中Mo/MCM-22催化剂积碳行为的影响 - Research on carbon deposit of automobile engines and decoking agent
车用发动机积炭及除炭剂 - The Determination of Heat Transmission Coefficient in Coking Carbon Deposit
结焦碳层导热系数测定 - The situations of several aspects about this unique process such as the status of development, reaction thermodynamics, catalyst system, process conditions, catalyst carbon deposit and reaction mechanism are introduced and discussed.
本文主要从反应的发展现状、反应热力学、催化剂体系、工艺条件、催化剂积炭和反应机理等几个方面进行了讨论。 - The results indicate that metal treatment may increase low-temperature pumping viscosity, results in the formation of more carbon deposit and lacquer film. Metal treatment ( MT) may cause negative effect to the engine.
结果表明，金属处理剂MT会增加润滑油的低温泵送粘度，也会导致积炭和漆膜的增加，会对发动机的使用带来不良影响。 - After the motor vehicle is used for a long time, a little carbon deposit is formed in the needle valve surface of fuel injector and the fuel injection quality will be affected.
汽车经长时间使用后，喷油器针阀表面会形成少量积碳，影响其喷油质量。 - When Al_2O_3 was used as carrier, the rate of deactivation was less than that when SiO_2 was used. Deactivated catalysts might be regenerated by burning off the carbon deposit with air to restore the original activity.
以Al2O3为载体的催化剂的失活速率和积炭速率均低于以SiO2为载体者，失活后，经空气烧焦可以再生。 - Study on Carbon Deposit Forming in Fuel Injector of a Multi-Point Injection Gasoline Engine
多点汽油喷射喷油器积碳形成的研究 - Study on Model AP Carbon DePosit Remover for Aluminium Alloy Piston
AP型铝合金活塞积碳清洗剂的研究 - The stability of NaHM is researched and the results shows that the main reason of deactivation of NaHM is carbon deposit, fresh catalyst has good stability.
剂的稳定性，试验表明，NaHM催化剂失活的主要原因是积炭，在390oC反应条件下催化剂可以保证较好的稳定性。 - A study on the exchange reactions between ethanol and the labelled carbonaceous deposit formed on the catalyst at normal operating conditions revealed that the coke for the greater part was neither free carbon deposit nor condensed aromatics.
非标记乙醇与催化剂上的标记焦炭间的交换反应的实验结果，证明在正常反应条件下最初结在催化剂上的焦炭，大部分既不是游离碳，也不是稠环结构。 - Restraining the effect of NO; However the property of carbon deposit on catalyst has changed because of the addition of Zr.
加入Zr能有效抑制积炭的生成，但催化剂上炭物种的活性变差。 - Oil consumption by disconeentrated lubrication is less that by mixed lubrication, also carbon deposit and emission reduced.
分离润滑方式的润滑油消耗较混合润滑方式小，积碳现象和废气排放得到改善； - And carbon deposit was slow at high temperature, but selectivity and conversion were slow.
反应温度高时积炭速率减慢，但是选择性及转化率降低。