For the preparation of needle coke,thermal conversion of FCC slurry to mesophase pitch was carried out in a multi-tube,well-crucible with programmable temperature control,with the use of group component analysis for quantification,and optical microscope and()~1H-NMR to track the thermal conversion.
研究了催化裂化(FCC)油浆在热转化过程中生成高含量中间相沥青的规律。
Three vacuum residues and their thermal conversion products are separated into six fractions.
以胜利、孤岛、大庆 3种减压渣油为原料 ,在高压釜反应器中 4 0 5℃、恒温 1h条件下分别进行热转化反应 ,并对原料及热转化后的残渣油 (>5 0 0℃ )进行六组分分离 ,测定了原料、残渣油及其各组分的碱性氮与总氮含量。
The results indicate that in two temperature regions of residue heat conversion, application of independent first order dynamic models fits the experimental data better and dynamic parameters in two temperature regions are determined.
研究发现：在渣油热转化的两个温度区间内，采用分段一级动力学模型较好地拟合了实验数据，确定了渣油在两个温区内的动力学参数；本实验条件下，氢气气氛基本上不影响渣油的热转化。
483×107 respectively,which provided a theoretical basis for the optimizing and reasonable design of heat conversion parameters of coal-tar refined soft pitch.
用热重(TG)-微分热重(DTG)-差热分析(DTα)法分析煤焦油精制软沥青及其族组成在氮气保护下,从室温到800℃的热转化过程。
Thermolysis of Daqing and Shengli vacuum residua were carried out under theconditions of heating rate of 6～20K/min and N2 or H2 gas flow rate of 100cm3/min in athermogrametric analyzer.
在Ｎ＿２、Ｈ＿２气氛下用非等温方法考察了大庆、胜利减压渣油的热转化过程，借助气相色谱对两种渣油在不同热反应温度下产生的Ｃ＿１～Ｃ＿６气态烃分布进行了测定。
The kinetic characteristics,such as,maximum rate,its corresponding reaction temperature and conversion and temperature rangeof intensive thermolysis of subfractions etc.
２Ｋ·ｍｉｎ￣（－１）及惰性气流量１００ｃｍ￣３·ｍｉｎ￣（－１）的条件下，对大庆渣油族组分的热转化行为进行了考察，获得了族组分的热转化速率峰值、速率峰值处的反应温度、转化率和剧裂分解温度区间等动力学基本数据以及各族组分的生焦性能。
Simulation of methane autothermal reforming process;
甲烷自热转化工艺的模拟计算
Study on the catalyst and operation conditions for autothermal reforming of methane
富甲烷气自热转化催化剂及工艺条件研究
The effects of nickel content in catalyst on the activity and reducibility of the autothermal reforming catalyst were investigated on fixed\|bed reactor by using XRD and TPR methods.
利用常压固定床微反色谱联用装置、X 射线衍射 (XRD)以及程序升温还原等分析手段 ,考察了镍负载量对自热转化催化剂Ni/γ Al2 O3 的活性和还原性能的影响。
Preparation of porous hydroxyapatite microsphere via hydrothermal conversion under microwave heating;
微波水热转化制备多孔羟基磷灰石微球
Study on Catalyst and Catalytic Technology for Hydrogen Production from the Adiabatic Conversion of Natural Gas;
天然气绝热转化制氢催化剂及催化工艺研究
Chemical energy may be converted to heat.
化学能可以转化为热能。
converts thermal energy to mechanical work.
把热能转化为机械能。
The Law of Thermodynamics explains the transfer of heat.
热力学定律解释了热量转化的原理。
Study on Conversion of Lignin to Lah by Catalytic Pyrolysis;
木质素催化热解转化轻质芳烃的研究
Electrochemistry Study for Hot Embrittle of 30Cr2MoV Turbine Rotor Steel;
30Cr2MoV汽轮机转子钢热脆化的电化学研究
"For example, fuel-Burning heat engines convert chemical energy to thermal energy; Batteries convert chemical energy to electrical energy."
如用燃料烧热的引擎把化学能转为热能,电池把化学能转为电能。
Investigation of Heat Transfer Enhancement and Structure Modification of Tube Side Assembled Rotors for Heat Exchangers
换热器管程组合转子强化传热研究与结构改进
Experimental Study and Analysis on Mechanisms of Dehumidification Enhancement for Enthalpy Wheel
全热转轮换热器强化吸湿机理试验研究及分析
Gravitational Field in the Ideal Gas Thermal Cycling and the Potential Energy into Heat
重力场中理想气体的位能热循环及热功转化
Study on Transformating Heat Shock Transcription Factor Gene into Non-heading Chinese Cabbage (Brassica Campestris Ssp.chinensis Makino)
热激转录因子基因转化不结球白菜的研究
Agrobacterium-Mediated Transformation of hsf8 into Soybean
农杆菌介导热激转录因子8基因转化大豆
Electrical energy may be converted into heat, light or chemical energy.
电能可以被转换成热能，光能或化学能。
All forms of energy are altimately converted into heat.
所有形式的能都转化为热能。
Electrical energy may be converted to heat, light or chemical energy.
电能可以被转换成热能、光能或化学能。
Electrical energy may be converted to heat , light or chemical energy .
电能可以转换成热能、光能或化学能。
Research and Application of Heating Process Simulation in the Rotary Kiln;
氧化铝回转窑热工仿真的研究及应用
A Study of the Benzoin Condensation Reaction Using the PTC UNDER Microwave Heating;
微波加热相转移催化安息香缩合反应