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Preparation of tetramethyl ammonium hydroxide ( I) application of TMAH solution in MEMS

四甲基氢氧化铵(TMAH)的制备(Ⅰ)四甲基氢氧化铵在MEMS中的应用

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Using tetramethyl ammonium hydroxide ( TMAH) as dispersant for SiC aqueous suspension, the effects of dispersant concentration and pH value on the rheological behavior of SiC aqueous suspension were studied.

使用四甲基氢氧化铵(TMAH)作为分散剂,研究了分散剂用量对SiC浆料流变性能的影响,并分析了其原因。

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Study on Low-cost Synthesis of Beta Zeolite without Ammonium Hydroxide

Beta沸石的无氨廉价化合成研究

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Endurance of Temperature, Ammonium Hydroxide and Ethanol by Several Strains of Bacillus

几种芽孢杆菌对温度、氨水和乙醇耐受性的研究

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The colloid ed alumina hydroxide was prepared by precipitation using PEG as dispersing agent. Then the colloid was calcined at 800~ 1100 ℃/ 2h to get the nano powder of alumine.

以不同聚合度的聚乙二醇(PEG)为分散剂,采用沉淀法制备氢氧化铝胶体,胶体经800~1100℃高温煅烧得到纳米氧化铝粉体。

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It may be inferred that the calcium hydroxide paste and Metapex were more effective than the Vitapex in the alkalizing process, and might be the better preparations for apexification.

氢氧化钙水糊剂、Metapex糊剂能在根尖周区更为有效地形成强碱性环境,较之Vitapex糊剂更适于作为根尖诱导成形剂。

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The results show that air entraining admixture and shrinkage-reducing admixture can decrease surface tension of water and Ca ( OH) 2 solution observably. Water-reducing admixture can reduce surface tension of water but has no notable effects on surface tension of saturation calcium hydroxide solution.

研究表明,引气剂、减缩剂可以大幅降低水及饱和Ca(OH)2溶液的表面张力,减水剂可以降低水的表面张力,但在饱和石灰水中表面活性碱弱。

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Study on preparation of high purity magnesium hydroxide by double decomposition method

复分解法制备高纯氢氧化镁的研究

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Cupric hydroxide recovery from printed-circulit plate etching waste liquor

从印制电路板蚀刻废液中回收氢氧化铜

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Barium hydroxide whose content is less than 1.0% replacement of cement by mass can suppress the sulfate attack damage for concrete.

其中,掺量小于1.0%的氢氧化钡能改善混凝土的抗硫酸盐侵蚀性能。

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Application of Microwave Heating Technique in Dehydration of Barium Hydroxide

微波技术及其在Ba(OH)2·8H2O脱水中的应用研究

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Present status of barium hydroxide production

氢氧化钡产品生产现状

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This paper introduces two new methods for sweet water depuration in glycerin production the method of sodium aluminate and barium hydroxide.

本文介绍甜水净化处理的两种新方法:偏铝酸钠法和氢氧化钡法。

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Abstract The barium hydroxide was produced by the reaction of raw material barium sulfide with the copper oxide in water.

以硫化钡为原料,在水溶液中与氧化铜反应,生成氢氧化钡。

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Using barium hydroxide octahydrate and urea as raw material, barium carbonate is prepared by homogeneous precipitation method.

以工业氯化镁和硫氢化钡为原料,采用复分解法合成高纯氢氧化镁。

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Research on sodium hydroxide hydrolysis corn straw as briquette binder

氢氧化钠水解玉米秸作型煤黏结剂的研究

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Reduction of Aromatic Nitro Compounds with Hydrazine Hydrate Catalyzed by Bismuth Oxide Hydroxide Supported on Activated Carbon

活性碳负载氢氧化氧铋催化水合肼还原芳香族硝基化合物

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