脱水作用
- dehydration;dehydrolysis
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推测是由于板块在俯冲过程中发生脱水作用引起上伏地幔部分熔融造成的。
The partial melting of the upper mantle initialed by the dehydration of the underlain slab during subduction may be responsible for it .
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俯冲带变质脱水作用对俯冲带的流体形成、岩浆起源和演化起着重要的控制作用。
Metamorphic dehydration in subduction zones plays a significant role in the genesis of slab-derived fluids and the generation and evolution of arc magmas .
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聚丙烯酰胺对油田污泥脱水作用的研究
Research into the PAM dehydration of oil field slime
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水溶性破乳剂在聚结材料存在下对原油的脱水作用
Under Existence of Coalescence Material Condition Water Solubility Deemulsifying Agents Action to Crude Dehydration
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强酸性阳离子交换树脂在丙酮&甘露醇缩合反应中的催化脱水作用
Catalytic Dehydration in the Condensation of Acetone-Mannitol by Cation-Exchanging Resins of Strong Acid Type
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研究结果表明:水溶性破乳剂的脱水作用取决于它的分子憎水基的润湿程度,亲水性材料可使其润湿性得到改善,因而有利于原油脱水。
Hydrophilicity materials could improve its wettability , therefore it is favourable to crude dehydration .
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利用高温双轴摩擦装置,研究了含蒙脱石的断层带在不同温度下摩擦滑动的速度依赖性,以期了解脱水作用对摩擦行为的影响。
The velocity dependence of friction along fault zone with montmorillonite gouge at different temperatures has been studied on a biaxial friction rig at high temperature .
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蒙脱石层间脱水作用及其对地面沉降影响的研究,对地面沉降趋势的预测具有启示作用。
The research on montmorillonite dehydration and its effect on land subsidence would also show us a ( revelation ) to the prediction of land subsidence trend .
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产品煤贮存设计为两个贮仓,仓位多,容量大,可进行最终配灰、配硫、配发热量,并具有脱水作用,确保产品符合用户的需求。
Two storage bins designed for washed products with multi loading points , high holding capacity , and capability of dewatering , assuring product quality required by consumers .
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试验结果表明,在球磨过程中,强烈的机械力作用首先使水泥石中的各水化物发生脱水作用。
The experiment results show that , during the grinding , hardened cement paste took place first a dehydrating of hydrates because of the strong mechanical force action .
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结果表明,超声波对污油脱水作用相当明显,在相同的破乳剂用量、温度等条件下,污油脱水量与单纯热沉降相比可提高2倍左右;
The test result showed that in comparison with the simple thermal settling , at same demulsifier dosage and temperature , the dewatering amount was triple with ultrasonic treatment .
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蒙脱石在地层压实过程中所发生的脱水作用,造成层间水释出,需纳入到地面沉降量的计算范围之内。
In the compression process , it is necessary that the released interlayer water of montmorillonite resulting from dehydration should be added to the calculation of land subsidence amount .
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同时岩浆的侵入使下地壳增热,粘度下降,某些矿物发生脱水作用,脱出的水上移并存储于中地壳内。
The magma intrusion heats up the lower crustal material and drops the viscosity . Some minerals are dehydrated . The water move up and store in the middle crust .
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不过,如果这样做不现实,至少不要使用某些产品。化妆品中红色和黄色的眼影、包括红色的唇膏和有日晒效果的化妆品,都有脱水作用。
But if that is unrealistic , then at least some products are no-nos. Red and yellow dyes in make-up , including red lipstick and fake tan , are dehydrating .
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加注高效破乳剂,强化交直流弱电场的脱盐脱水作用,将单级脱盐的电耗降到0.18kW·h/t以下;
After using high effect demulsifier and intensifying the function of the alternating direct weak electric field , the electricity consumption of each single desalting stage dropped to below 0.18 kwh / t.
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俯冲带沉积物(岩)的变质脱水作用对俯冲带流体组成、矿物和同位素组成及岛弧岩浆演化具有深远影响。
Metamorphic dehydration of subducted sediments is of importance in understanding the composition of slab-derived fluids , the mineral and isotope composition in subduction zone , which is also important for understanding the evolution of arc magmas .
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增厚前岩石圈地幔底部温度高于橄榄岩湿固相线温度,并受闪石和金云母高压脱水作用的影响。
The temperature at the bottom of the lithospheric mantle was higher than the wet solidus temperature of peridotite before the thickening of the lithosphere , and was affected by the thickening-related dehydration of amphibole and phlogopite .
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有机岩的脱水作用与煤成油的排驱不存在较佳的时间耦合,依靠内在水分排出携带的水溶形式运移是不现实的。
The rapid loss of the inherent moisture in the organic rock was not accordant with the main generation stage of the coal derived oil , so it was unrealistic that the oil migrated by dissolution in the expelled water .
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榴辉岩中含水矿物的前进替代证明在俯冲带中有部分地表水被携带至地幔,而连续的脱水作用也为俯冲板片的部分熔融提供了水源。
The progressive evolution of hydrous minerals in eclogite suggests that a portion of surface water may be carried deep into the mantle in a subduction zone , and that the continuous dehydration of water-bearing eclogite provides a H2O source for the partial melting of the subducting slab .
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研究了聚合氯化铝、壳聚糖和3种羧甲基壳聚糖(N-羧甲基壳聚糖、N,O-羧甲基壳聚糖和O-羧甲基壳聚糖)絮凝剂对污泥的脱水性能作用。
The effects of some flocculants such as polyaluminium chloride , chitosan and the other 3 carboxymethyl chitosan ( N-carboxymethyl chitosan , N , O-carboxymethyl chitosan and O-carboxymethyl chitosan ) on the dewatering performance of sludge were studied .
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大孔强酸性树脂对1,4-丁二醇脱水催化作用的研究
Study on catalysis of big pore strong acid resin for 1,4-butanediol dehydration
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表面活性剂对细粒煤真空过滤脱水的作用
Analysis on function of surfactant in fine coal vacuum filtration
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结果表明,辅助处理可有效地促进渗透脱水的作用。
It was found that applying auxiliary methods could promote dehydration process effectively .
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通过这种方式,碳水化合物发挥低温保护剂和防止因冷冻而破坏结构和组织引起脱水的作用。
In this way , carbohydrates function as cryoprotectants and protect against the dehydration that destroys structure and texture caused by freezing .
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对味精糟机械挤压脱水的作用进行了阐述,对影响挤压机的脱水工艺参数进行了大量试验。
This paper set forth role of extruding dehydration from monosodium grains , and tested a lot of filter dehydration technology parameter affecting extruder .
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并确定了凝胶型酸乳的三项客观评价指标即凝胶强度、脱水收缩作用敏感性和持水力,从而初步建立起了一套可评价凝胶型酸乳质量的方法。
A method was established to evaluate the quality system of gel yoghurt by using subjective index and objective indices : gel strength , susceptibility to syneresis and water holding capacity .
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在埋藏过程中,砂岩火山尘填隙物的水岩反应受到煤系地层水介质性质及其活动性影响,主要发生脱水收缩作用、溶解作用、蚀变作用、碳酸盐交代作用和重结晶作用;
The tuff fillings of sandstone are susceptible to the property and activity of the formation water , and have mainly experienced synaeresis , dissolution , alteration , carbonate metasomatism and recrystallization in a burial environment .
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为了揭示酸乳的质量性状之间的相互作用关系,对18个酸乳样品的感官综合评价、胞外多糖的含量、胶体脱水收缩作用敏感性、持水力、食用粘度和贮运粘度进行了量化测评。
In order to explore the relationships among quality indexes of yogurt , we have done the following experiments on 18 samples : general evaluation of sensory organ , exopolysaccharide content , susceptibility to syneresis , water holding capacity , eating viscosity , and transportation viscosity .
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对以吗啉和醋酐为原料,在脱水剂的作用下合成N乙酰吗啉进行了研究。
N acetyl morpholine is synthesized with morpholine and acetic anhydride as raw materials .
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在含有机质粘粒和高岭石表面,DNA可能主要通过脱水和氢键作用,而在去有机质粘粒和针铁矿表面,DNA主要通过配位交换吸附,占43.3-65.2%。
DNA was adsorbed predominantly by dehydration effects and hydrogen bonding on organic clays and kaolinite and 43.3-65.2 % of DNA was adsorbed on inorganic clays and goethite through ligand exchange .