查询词典 hydrothermal

The of different mineralizer on the morphology of ZnO crystal synthesized by hydrothermal method have been got.

研究了在350℃，填充度为35%时，分别以不同浓度的NaOH和KOH为矿化剂，合成具有不同晶体形态的氧化锌晶体。

In this paper,Sn doped ZnO crystals were synthesized by hydrothermal method with 3M KOH as mineralizer.

采用水热法，在ZnO中添加SnCl2.2H2O作前驱物，3M KOH作矿化剂，温度430℃，填充度35%，反应24h，合成了掺杂Sn的ZnO 晶体。

In this work, a large amount of uniform and high-dispersed α-FeOOH nanowires with diameters of 40 nm and lengths up to 2~3 μm were synthesized via a low-temperature hydrothermal route using K2SO4 as mineralizer.

本文以K2SO4为矿化剂，在100 ℃低温水热条件下，制备出大量形貌均一、高分散的直径约40 nm、长度为2~3 μm的α-FeOOH纳米线。

SnO2 nanocrystals were prepared by a hydrothermal method using SnCl45H2O as the raw material and Na2SO4 as mineralizer at lower reaction temperature and shorter time.

系统地研究了以SnCl45H2O为原料，以Na2SO4为矿化剂，采用水热法在较低温度下和较短的反应时间内制备结晶良好并均匀分散的SnO2纳米晶。

Petrological and mineralogical examinations of core material can be used to identify hydrothermal alterations.

岩芯的岩石学和矿物学研究也能用来鉴定水热蚀变。

The hexagonal and monoclinic monazite CePO4 nanowires with a narrow range of diameter distribution and large aspect ratio were synthesized mildly through hydrothermal process at 150 ℃ using CeCl3·7H2O and H3PO4 as the raw materials. The crystal structure, micro-morphology, and photoluminescence of the nanowires were characterized by XRD, TEM, HRTEM, and UV spectrophotometer.

以铈盐和磷酸为前驱体，经水热合成获得了高长径比的具有六方晶型和单斜晶型独居石结构的CePO4纳米线，采用XRD、HRTEM、SEM和荧光光度计对其晶相组成、形貌及发光性能进行了表征。

The ore is characterized by veinlet structure, net-veined structure and comb structure, and the gradual outward transformation of ore structure from veined via net-veined and veinlet-disseminated to disseminated is common. These characteristics in ore fabrics and the occurrence of cryptoexplosive breccia are strong evidences that Songxi Ag-Sb deposit is a hydrothermal deposit.

矿体中发育大量的脉状、细脉状、网脉状和梳状等充填交代构造，由矿体向围岩常可见脉状→网脉状→细脉浸染状→蚀变围岩的渐变过渡现象，这些构造特征以及热液破碎角砾岩的出现，为嵩溪银锑矿床的浅成热液成因提供了有力证据。

A novel uncertainty model for short-term optimization scheduling of the hydrothermal power system based on chance-constrained programming is presented.

分析了电力市场中日前交易与实时交易的关系，考虑了水火电力系统的水力联系和电力联系，针对各种不确定性因素的影响，基于机会约束规划提出了一种新的水火电力系统短期优化调度的不确定性模型。

In sum, this paper systematically investigates some important projects as the tectonic evolution, hydrothermal events, the geochemistry and the mineralization in the whole process from basin formation to orogenesis and then to the post-orogenesis extension.

总体来说，本文系统地研究了从盆地到造山至造山后的伸展整个过程中的构造演化、地球化学特征、成矿等几个重要的课题，取得了一些创新性的成果，同时也为西秦岭地区的基础研究、地调及找矿工作提供了一种新的思维和研究视野。

Stibnite often associated with pyrite, orpiment, realgar, cinnabar, calcite, quartz, etc. were born in low-temperature hydrothermal deposits, is the most widely distributed of the antimony ore.

辉锑矿常与黄铁矿、雌黄、雄黄、辰砂、方解石、石英等共生于低温热液矿床，是分布最广的锑矿石。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。