海底温度和压力、地热梯度、气体成分、同生水盐度等控制着水合物稳定带基底的深度和厚度。
Submarine temperature, pressure, gas compositions, geothermal gradient and syngenetic water salinity control the depth of hydrate zone basement.
加入晶型转化促进剂a可以减少铁红中水合铁含量,同时可适当提高晶种制备的温度。
After adding the crystal change promoter a, the content of FeOOH in iron red was decreased and the temperature of crystal seed preparation was properly raised.
冷媒流量越大,冷媒温度越低,水合物越容易生成,蓄冷量也越大;
The cool storage capacity increases and the formation is easier with the increasing flow or decreasing medium temperature.
通过实验研究了利用模拟瓦斯气体在井下温度和中高压的条件下合成瓦斯水合物。
The paper introduces the formation of imitative gas hydrate at the temperature in main shaft and moderate high pressure.
可用于考察压力、温度、液体流量和流体组成对水合物生成规律的影响,并研究水合物浆液的流体动力学性质。
It was designed to study the kinetics of hydrate formation and flow characteristics of hydrate slurries under pressure Max.
可用于考察压力、温度、液体流量和流体组成对水合物生成规律的影响,及水合物浆液流体力学性质的研究。
It was designed to study the kinetics of hydrate formation and flow characteristics of hydrate slurries under pressure.
常规的地面节流工艺,节流前需用地面加热保温装置对天然气加热,提高气流温度以免形成水合物堵塞。
Throttling on ground need to use calefaction and heat preservation equipment to rise and keep the temperature of natural gas stream lest hydrate form.
在一定范围内改变体系的初始压力、温度和THF浓度,得到了各组分在气-水合物两相的摩尔分率和体系达到平衡时的压力。
The equilibrium pressure of system and the mol fractions of all components in vapor and hydrate phases were gained at different initial pressures, temperatures and THF mol concentrations.
天然气水合物是一种亚稳态物质,极易受到温度和压力条件的影响。
Because gas hydrates are metastable, changes of pressure and temperature may easily affect their stability.
研究沉积物中甲烷水合物的平衡温度和压力条件,对认识甲炕水合物的稳定性以及对未来准确评价和利用甲烷水合物能源非常重要。
The research of equilibrium temperature and pressure of methane hydrate in porous sediments is important for learning the stability of methane hydrate and its evaluating and utilizing.
天然气水合物是在一定温度、压力条件下形成的烃类资源,富存于陆坡、深海及极地永冻土层中。
Gas hydrate is hydrocarbon resources formed under certain temperature and pressure, occurring in continental slope, deep sea or permanent frozen strata in the poles.
同时考察了温度和压力对甲烷水合物膜生长速率的影响。
Meanwhile the influences of temperature and pressure upon the film growth rate of methane hydrate were also discussed.
海洋天然气水合物的生成除了受温度和压力的影响外,还要受到孔隙水的化学组成、流体中气体的浓度及沉积物类型的影响。
Besides temperature and pressure, the controlling factors for gas hydrate stability also include pore water composition, gas concentration in the fluid and Marine sediment types in the seafloor.
喷淋作用和反应历史的作用对水合物结晶温度和蓄冷量影响不大。
While the spraying and the history of gas hydrate has little effect on the formation temperature and cool storage capacity.
利用前人的实验数据,进行了水合物分解的动力学分析,认为温度在零度以上时,水合物分解反应由界面化学反应过程控制。
Dynamics analysis was done by use of experimental data from the literature, which indicated that interface chemical reaction was the control of the process.
结果表明:组分是决定天然气水合物生成的内因;矿化度越高,生成水合物的温度越低;
The results show that component is internal reason of forming hydrate, and the higher the salinity is, the lower the temperature of hydrate formation is.
实验结果表明:水合物的生成温度与诱导时间无关,诱导时间不会改变水合物的生成条件;
The experimental results show that the formation conditions of the hydrate are independent on induction time.
通过室内实验,研究了气井水化物生成的温度、 压力界限和破坏水合物生成条件。
To this problem, the forming mechanism and rules of gas well hydrate were studied.
随着阳离子半径的减少,水的活度降低,水合物相平衡压力增高,温度降低;
The water activity increase with increased cation ionic radius, which results in the decreased inhibiting effectiveness.
基于实际海洋水合物资源的赋存状态及温度、压力条件,在人工多孔介质中物理模拟海底水合物稳定带的水合物藏进行了水合物的形成与分解的实验研究。
The formation and dissociation of methane hydrate in subsea sediments were experimentally studied in porous media under simulated hydrate stability zone conditions for subsea hydrate resources.
针对铝酸钠溶液除硅过程,研究苛性比、碱浓度、配钙量、温度等对水合硅酸钙形成的影响规律。
The results indicate that the formation of calcium silicate hydrate is difficult at normal pressure.
随着阴离子半径的增加,水的活度降低,水合物相平衡压力增高,温度降低;
The water activity decrease with increased nation ionic radius, which results in the increased inhibiting effectiveness.
这些可能与较高和较低温度季节之间的饮食,水合作用、交感神经活性、或体育活动方面的差异有关。
Possibilities include differences in diet, hydration, sympathetic activity, or physical activity between higher and lower temperature seasons.
天然气水合物是一种类似冰的笼型晶体水合物。它的生成与压力、温度、气水接触面积以及添加剂等因素有关。
Natural gas hydrate is a cage-like crystalline compound similar to ice and its formation is related to these factors, such as pressure, temperature, water-gas contact area and additive, etc.
天然气水合物是由水分子和天然气分子在一定温度和压力下形成的似冰雪状结晶化合物,又称笼形水合物或“可燃冰”。由于形成天然气水合物的气体主要为甲烷,因而也常被称为甲烷水合物。
Gas hydrate is a ice-like crystalline compound, formed by water molecules and natural gas molecules under certain temperature and pressure conditions, also called clathrate hydrate or "fire ice".
考察了环己烯水合反应工艺中,反应温度、催化剂浓度、搅拌器转速、反应时间以及负荷对环己烯水合反应的影响。
Reaction temperature, catalyst concentration, agitator speed and reaction time as well as reaction load were studied as affecting factors on cyclohexene hydration reaction.
海底温度和压力、地热梯度、气体成分、同生水盐度等控制着水合物稳定带基底的深度和厚度。
Submarine temperature, pressure, gas compositions, geothermal gradient and syngenetic water salinity control the depth of hydrate zone basement. Autochthonous bacteriogenic mod...
海底温度和压力、地热梯度、气体成分、同生水盐度等控制着水合物稳定带基底的深度和厚度。
Submarine temperature, pressure, gas compositions, geothermal gradient and syngenetic water salinity control the depth of hydrate zone basement. Autochthonous bacteriogen…
在体积10L的静态反应器中研究了水合物分解动力学,考察了储存温度和水合物量等因素对水合物分解的影响。
The effects of temperature and hydrate quantity on the dissociation kinetics of methane hydrate were studied in a 10 L quiescent reactor.
在体积10L的静态反应器中研究了水合物分解动力学,考察了储存温度和水合物量等因素对水合物分解的影响。
The effects of temperature and hydrate quantity on the dissociation kinetics of methane hydrate were studied in a 10 L quiescent reactor.
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