探讨了程序升温过程对催化剂硫化效果的影响。
Effects of temperature programmed sulfidation process on sulfidation of the catalyst was investigated after sulfidation.
采用程序升温还原法制备氧化铝载体负载的氮化镍钼。
Synthesis and characterization of an environmental protection catalytic materials molybdenum nitride;
利用程序升温色谱法研究了氯化镁水合物固体表面性质。
Solid Surface Characters of Magnesium Chooride Hydrate have been studied by Using temperature programmed chromatography.
失活的催化剂程序升温烧焦表明催化剂上的积炭中含有氢。
Temperature programmed coke-burning shows that the coke contains hydrogen.
采用程序升温法,以正己烷为碳化原料制备碳化钼,对噻吩。
Molybdenum carbide was prepared with n-hexane as carbon source by temperature programming method.
用程序升温脱附技术,在接近反应条件下研究沸石的表面酸性。
Studies of the surface acidity of zeolites have been made under conditions close to the reaction conditions by TPD technique.
用氨程序升温脱附法(TPD)研究了它们在积炭前后的酸性变化。
The acid proper-ties of its coking in front and behind by temperature programmed desorption of ammonia(TPD).
程序升温利用了温度的因素,可以有效分离蒸汽压差异较大的组分。
The use of temperature-programmable column ovens takes advantage of this dependence to achieve efficient separation of compounds differing widely in vapor pressure.
在此用毛细管柱GC/ECD程序升温方法检测水中的六六六、滴滴滴。
A method was to detect BHC and DDT in water by capillary column GC/ECD with a rising column temperature program.
进行了三效催化活性的评价,程序升温还原(TPR)表征和储氧量的测定。
The measurements of the oxygen storage capacity (OSC) and temperature programmed reduction (TPR) were used to characterize the properties of the catalysts.
建立了快速程序升温-石墨炉原子吸收光谱测定地质样品中痕量镉的分析方法。
A method was established to determine trace cadmium in geological samples by rapid temperature programming-graphite furnace atomic absorption spectrometry.
用程序升温脱附法测定了乙炔在衰化程度不同的醋酸锌催化剂上的脱附峰面积。
The Temperature Programmed Desorption(TPD) method is applied to research the series deactivation catalysts of Zn(Ac) 2. The catalyst samples was obtained from chemical factory.
用程序升温对中间相热转化过程进行动力学参数计算,并对计算结果作了简要分析。
Program temperature rise is used for calculating dynamic parameter in thermal conversion process of interphase, and a brief analysis is made for calculated result.
长时间后再次启用地热采暖系统时,也要像第一次使用那样,严格按加热程序升温。
After a long period of time to enable the use of geothermal heating system, as well as the first time, strictly in accordance with heating procedures.
采用程序升温还原法制备了WC催化剂,在做了表面氧修饰后对其进行了原位评价。
WC catalyst was prepared by temperature-programmed reduction and was oxygen-modified on surface to do line evaluation.
采用PEG石英毛细管柱程序升温色谱分析多甘醇含量。方法简便快速,重复性好。
The contents of multiethylene-glycol are analyzed with PEG quartz in capillary column temperature programmed method. This kind of method is simple, rapid and can be repeated well.
配置智能温控仪表,可自由设置148段升温曲线,控温精度高,可自动按照程序升温。
Install intelligent temperature control instrument, be free to set 148 raising temperature curves, High precise of temperature control, Raise temperature according to the program.
采用迎头程序升温技术(FTPS)和脉冲吸附技术,研究了铂催化剂吸附氢中心的类型。
Hydrogen adsorption on supported and unsupported Pt catalysts were stu-died by Froutal Temperature Programmed Sorption Technique(FTPS)and H_2pulse technique.
采用程序升温实验装置,研究双鸭山集贤矿不同粒度煤样在不同温度条件下与氧反应的特性。
With the programmed temperature experiment, the reaction character of Shuangyashan Jixian coal with various sizes under different temperature is investigated.
由于程序升温对象在不同温区其数学模型不同,而传统的PID控制方法难以保证控制质量。
It is difficult to ensure control quality by using conventional PID control method due to the distinctness of the mathematic model of object with temperature programmer in different temperature reach.
以垃圾焚烧飞灰中的持久性组分分析为例,研究了不同程序升温条件下用于峰识别的拟合定量方法。
The curve fitting quantification method has been developed for peak recognition of complex and persistent components in fly ash from municipal waste incineration at different temperature programs.
利用程序升温氧化、差热分析、热重等方法考察了两种长链烷烃脱氢工业铂锡催化剂表面的积炭特征。
Carbon deposits on two Pt-Sn commercial catalysts for the dehydrogenation of paraffins have been studied by temperature programmed oxidation (TPO).
利用在线质谱分析检测了在各种催化剂上甲烷的程序升温表面反应(TPSR)过程中不同物种的行为。
The behavior of different species during the temperature programmed surface reaction (TPSR) of methane over various catalysts is traced by an on line mass spectrometer.
通过程序升温、红外检测及微机解卷重叠峰形,探讨了氮化硅中不同状态的氧量,进而对主相量作出评估。
By using program warm-up, infrared measure and deconvolution for overlap peak, the oxygen content in different state was explored and the main phase amount of Si3N4 was evaluated.
采用程序升温气相色谱法和氢火焰离子化检测器,对土壤中15种农药的残留量进行检测,该法简便、快速。
The amounts of 15 kinds of pesticide residues in soil were determined by gas chromatography of programing temperature with FID detector. The method is simple and rapid.
建立了金属管道结构氩载气流中的程序升温分解装置,利用该装置首次测得了氢化钛的程序升温热分解谱图。
A temperature programmed decomposition (TPD) apparatus with metal tube structure, in which ar is used as the carrier gas, is established.
考察了微米和纳米hz沸石的回收套用性能,使用过的催化剂经程序升温焙烧再生后,催化活性基本得以恢复。
The recovery properties of Nano and Micro HZ catalysts were investigated. The spent catalysts can be refreshed by temperature-programmed calcinations.
试验以预处理的FCC油浆为原料,采用程序升温、多管井式坩埚炉进行热转化形成有序生长中间相反应研究。
Orderly growth of mesophase was studied using FCC slurry as raw materials, in a multi-tube well-crucible furnace controlled by programmed heating.
采用SE - 5 4化学键合毛细管柱二阶程序升温,用气相色谱法分析了不同原油中饱和烷烃含量及组成。
Components of saturated alkanes in different crude oils were analyzed by gas chromatography using SE-54 chemically bonded phase capillary column and two step programmed temperature.
采用SE - 5 4化学键合毛细管柱二阶程序升温,用气相色谱法分析了不同原油中饱和烷烃含量及组成。
Components of saturated alkanes in different crude oils were analyzed by gas chromatography using SE-54 chemically bonded phase capillary column and two step programmed temperature.
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