• 对镁铝尖晶石侵蚀主要表现为以形式渗透到耐火材料内部气孔冷端沉积使砖体致密化。

    The infiltration and deposition of alkali salts in the form of vapor or liquid will gradually result in a complete filling of the apparent pore and brick densification.

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  • 采用发酵制备酱油,反高效液色谱(rhplc)法测定异黄酮含量,并对酱油大豆异黄酮的提取分离方法进行了研究。

    Soy sauce was prepared by fermentation without salt. The content of isoflavones in soybean, soy sauce mash and soy sauce was determined by RHPLC respectively.

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  • 不同金属体系中,微量正辛醇加入明显降低金属离子,但不会改变宽的排列顺序

    In the systems containing different metal salts, salinity width of the middle phase has been reduce obviously and the order of arrange has not been changed with addition of micron-octanol.

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  • 利用X射线衍射(XRD)扫描电镜(sem)等手段高温熔热腐蚀的组织形貌、元素分布进行了分析

    The microstructure? Element distribution and phase after hot-corrosion were analysed by means of X-ray diffraction (XRD) and scanning electron microscope (SEM).

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  • 介绍了磷酸为原料经化学合成磷酸钙胶体方法制成多孔磷酸钙陶瓷

    In this paper, the process of two phase porous calcium phosphate ceramics made of calcium phosphate colloid chemically synthesized from calcium salt and phosphate has been introduced.

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  • 由于有机无固水溶液密度可调范围大溶液粘度抑制性特点,得以作为油气井工作基液钻井、完井、试油等作业中推广应用

    The solid-free organic salt solution is applied to based-phase for work fluids because of their adjustable density, low viscosity, and strong inhibition and so on.

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  • 报道了活性炭载体,过渡金属无机复合催化剂条件下四氯化碳与甲醇反应制备(一)甲烷的研究结果。

    Experimental results were reported here regarding the gas phase conversion of CTC to methyl chloride by using transition metal salt composite catalyst embedded on active carbon.

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  • 一种用于汽车通讯行业新型预磷化镀锌钢板粉末喷涂处理工艺进行了研究通过质量试验,对预磷化板现有工艺进行了改进

    The effects of pretreatment for powder coating on the galvanized steel sheet were investigated through tests of cryslalography, film weight and salt spray test, and the existing process was improved.

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  • 纳米结构涂层经过腐蚀高温腐蚀后纳米晶粒明显长大,并出现微小晶格变化转变现象

    After salt and high temperature corrosion, the growth of Nanostructure crystalline size and phase transformation are observed.

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  • 侵入形成敏、第二潜在伤害因素

    The invading liquid phase can also cause the sensitivity of water, brine, acid and alkaline, which is the second potential damage factor.

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  • 我们研究植物胁迫蛋白wd 40关,并植物SRWD蛋白的进一步研究提供了基本信息

    Our study correlates WD40 proteins with salt stress in plants and provides fundamental information for the further investigation of plant SRWD proteins.

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  • 研究具有强强碱敏、强酸敏,-强应力敏感性圈闭损害

    The results show that there are serious water phase trapping, serious alkali sensibility, serious acidulous sensibility, middle to serious stress sensibility in this area.

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  • 本文沉积方法探讨了该盆地渐新世早期常年沉积体系沉积特征、成方式、分布及控制因素

    Sedimentological methods have been applied to study the sedimentary facies and characteristics of the flourish stage of the development of the salt lake in this tectonic basin.

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  • 可以一种包含一定颗粒范围颗粒(晶体碳酸钙)聚合物

    It may be a brine containing only selected solids of appropriate particle size ranges (salt crystals or calcium carbonate) and polymers.

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  • 本文生物系统影响、高系统生物特征、系统处理性能几方面对生物处理高有机废水研究现状进行了概述,指出面临的问题。

    In this paper, the effect of salinity on biological system, biological feature and treatment performance in the hypersaline system are reviewed. Meanwhile, difficulties faced are also pointed out.

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  • 建立高效色谱(HPLC)测定水稻稻田中氯硝柳胺乙醇胺残留量分析方法

    A high performance liquid chromatographic (HPLC) method was established for the analysis of niclosamide ethanolamine residue in rice and paddy field.

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  • 碳酸的形成层序体系沉积控制,分布斜坡高位体系岩伴生。

    The carbonate source rock is controlled by system tracts and facies. The carbonate source rock is mainly developed in high system tract in low ramp or is survived with gypsum-salt rock together.

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  • 四川盆地中国白垩纪具代表性沉积盆地之一主要发育套广布红色碎屑岩沉积,且沙漠沉积发育。

    The Sichuan Basin is one of the most representative basins in Cretaceous terrestrial basin, in which a suite of red clastic deposition, especially gypsum and desert facies had been widely deposited.

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  • 本文报道二苯基型鏻取代在碳酸钾作用下转移催化反应

    The phase transfer catalyzed Wittig reaction of allyl diphenyl phosphonium salt with substituted aromatic aldehydes using potassium carbonate as base provides 1, 3-dienes with good E-selectivity.

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  • 氟代甲苯出发,醋酸溶剂,采用空气氧化法,在1,1,2,2-四溴乙烷催化体系存在下,合成了氟代苯甲酸,采用升华方法进行精制

    Fluorobenzoic acids were prepared from fluorotoluenes through liquid phase air oxidation with acetic acid as solvent and Co~(2+)-Mn~(2+)-1, 1,2,2-tetrabromoethane as catalyst.

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  • 氟代甲苯出发,醋酸溶剂,采用空气氧化法,在1,1,2,2-四溴乙烷催化体系存在下,合成了氟代苯甲酸,采用升华方法进行精制

    Fluorobenzoic acids were prepared from fluorotoluenes through liquid phase air oxidation with acetic acid as solvent and Co~(2+)-Mn~(2+)-1, 1,2,2-tetrabromoethane as catalyst.

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