metal hydroxide

The paper discusses the solution differences between alkali metal hydroxide and alkaline earth hydroxide from thermodynamics.

从热力学角度探讨了碱金属氢氧化物和碱土金属氢氧化物的溶解度问题.

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problems such as bentonite content, control of fluid loss and theological properties existed in the application of mixed metal hydroxide ( mmh) are discussed. mud property design criteria for wells at depth of about 3000 meters are given.

针对目前MMH泥浆使用中的一些问题，如失水控制、膨润土含量、粘度控制等进行了讨论，介绍了华北油田井深3000m左右井的MMH泥浆性能控制标准。

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as may be expected, the xrd results show that the most significant metal composition in the sludge obtained from the three precipitants ( lime, sodium carbonate and sodium sulfide) was the metal hydroxide, metal carbonate and metal sulfide respectively.

正如预料的那样，XRD实验结果表明，用这三种沉淀剂（氢氧化钙，碳酸钠和硫化钠）获得金属污泥的主要成分分别是金属氢氧化物，金属碳酸盐和金属硫化物。

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the activated carbon fiber used as a catalyst carrier was reviewed for load metal, metal oxide, metal hydroxide and heteropolyacid.

综述了ACF的载体功能：负载金属、金属氧化物、金属氢氧化物、杂多酸等催化剂。

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the chemical modification of lignin and 1,2-epoxy propane in the presence of alkali metal hydroxide and organic solvent and the catalyst, the reaction should be carried out at temperature above the glass transition temperature of lignin.

经纯化后的木质素与环氧丙烷进行化学改性，加入适当的碱金属氢氧化物、溶剂、引发剂对改性反应有利，改性温度高于木质素的玻璃态温度。

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the prepared acidic contaminated water was placed in each beaker and various dosages of lime, soda ash and sodium sulfide powders were added to precipitate the heavy metal as metal hydroxide, carbonate and sulfide respectively.

将准备好的酸性污染水放到每个烧杯中，加入不同剂量的氢氧化钙，碳酸钠和硫化钠粉末，使重金属以金属碱化物，盐化物和硫化物的形式沉淀出来。

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thixotropic properties of aqueous dispersions of positively charged al/ mg mixed metal hydroxide particles

铝/镁混合金属氢氧化物正电胶体粒子体系的触变性

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discussion on problems in the application of mixed metal hydroxide mud

对MMH泥浆使用中一些问题的探讨

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the result of ir spectrum method showed that the location and intension of ir spectrum peak has obvious dissimilarity before and after flocculating treatment. magnetized pretreatment activates metal oxide and hydroxide, which is easy to chelated with flocculating agent.

红外光谱法表明，絮凝前后红外吸收峰的位置、强度发生明显变化；磁预处理活化了金属氧化物及氢氧化物，使其更易与絮凝剂螯合。

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This system consists of bentonite, mixed metal hydroxide, cationic polymer and non-ionic surfactants etc.

该体系是由膨润土, 混合金属氢氧化物 、 阳离子聚合物、 非 离子表面活性剂等组成的.

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Water, acrylonitrile and the galactomannan gum are added to a reactor with an alkali metal hydroxide.

水、丙烯腈和半乳甘露聚糖胶，同碱金属氢氧化物在一起，加入到反应器中。

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The influence of amount of catalyst, the feed ratio of the raw materials, the type of alkali metal hydroxide and the temperature of reaction on the yield of the product was also studied.

讨论了催化剂用量、原料配比、碱金属氢氧化物以及成环反应温度对产物收率的影响。

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anion exchange capacity ( aec) is an important property of mixed metal layered hydroxide compound ( mmlhc).

阴离子交换容量（AEC）是反映混合金属层状氢氧化物（MMLHC）电荷特性的重要指标。

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mud system containing mmh, mixed metal hydroxide, is introduced.

介绍了混合金属层状氢氧化物胶（正电胶）为主体的泥浆体系，经室内研究和现场试验证明，该体系具有独特的流变性，用宾汉模式描述，其静切力接近屈服值；

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Experimental Research on Suppressing Gas Explosion by Ultrafine Metal Hydroxide Powders

超细金属氢氧化物粉体抑制瓦斯爆炸实验研究

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transition metal hydroxide material, due to the unique structure and excellent electrochemical performance, makes itself to be good super capacitor electrode material instead of noble metal oxide.

过渡金属氢氧化物材料由于独特的结构以及优异的电化学性能，使其成为了良好的超级电容器电极材料用以替代贵金属氧化物。

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The results indicate that 1 catalyzed hydrolysis of PNPP and PNPA is acid base catalytic process and the active species is metal bound hydroxide ion, i.e., CoL OH-.

结果表明：配合物1对PNPP及PNPA的催化作用具有酸碱催化的特征，催化活性物种为与金属离子结合的氢氧根离子CoL-OH-；

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the teacher showed us sodium hydroxide, an alkaline metal hydroxide.

老师向我们展示了氢氧化钠，一种碱金属氢氧化物。

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effects of polyelectrolyte and surfactant on the stability of aluminum-magnesium mixed metal hydroxide positive sol

聚电解质和表面活性剂对铝镁型混合金属氢氧化物正电溶胶稳定性的影响

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using nitrobenzene and phenylamine as monomer, quaternary ammonium hydrate as phase transfer main catalyst, and alkali metal hydroxide as additional catalyst, the 4-aminodiphenylamine was synthesized by nitrobenzene method.

以硝基苯、苯胺为单体，季铵碱为相转移主催化剂，碱金属氢氧化物为助催化剂，采用硝基苯法，合成了4-氨基二苯胺。

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with ultrafine inorganic metal hydroxide powder increases, both the maximum explosion pressure and the average rise speed of maximum pressure first decrease then increase, that is, existing the best ignition delay time and the best concentration of powder.

随着超细无机金属氢氧化物粉体浓度的增加，甲烷最大爆炸压力、最大压力上升速率都先减小后增大，存在抑制瓦斯爆炸的最佳点火延迟时间和最佳粉体浓度。

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however, there was a spontaneous dehydration of metal hydroxide and carbonate forming metal oxide; this is due to their low solubility.

然而，沉淀中还含有由金属氢氧化物和碳酸盐自发脱水后的金属氧化物，这是由于其溶解度过低所致。

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based on the situation the temporal plugging type of drilling and completion fluids with mixed metal hydroxide potassium which can effectively protect reservoirs and have good performance are developed.

优选出能够有效保护油气层，并具有良好性能的正电胶钾基暂堵型钻井完井液。

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The influences of electrolytes ( NaCl? MgCl 2 and AlCl 3) and partially hydrolyzed polyacrylamide ( PHPA) on the thixotropy of magnesium aluminum mixed metal hydroxide ( Mg Al MMH) kaolinite suspension have been studied.

研究了3种无机解质（NaCl、MgCl2、AlCl3）和1种聚合物（部分水解聚丙烯酰胺，PHPA）对Mg-Al型混合金属氢氧化物（MMH）-高岭土分散体系触变性的影响。

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we believe that this lyotropic liquid crystal templated electrochemical method has the versatility of fabricating a wide range of ordered mesoporous transition metal hydroxide and oxide films materials.

我们有理由认为，经由溶致液晶模板的电化学路径可灵活制备范围广泛、性能优良的过渡金属氢氧化物、氧化物等有序介孔薄膜材料。

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according to theoretical model on effect of surface modification of clays on coagulation, the improved method adding mmh ( mixed metal layered hydroxide) in clays is proposed.

根据粘土表面改性对其絮凝作用影响的理论模型，提出在粘土中引入MMH（混合金属层状氢氧化物正电胶体）的改性方法；

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These catalytic reactions follow the bifunctional mechanism of Lewis acid activation and metal hydroxide activation.

催化反应遵循Lewis酸活化和金属轻基活化的双功能机理。

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under the condition, dehydration generated easily between metal hydroxide molecules, which leads to generation of corresponding metal oxide crystal directly.

在该条件下，金属氢氧化物发生分子间的脱水直接生成相应的金属氧化物品体。

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The tests to treat the synthesized samples and the TOR wastewater really from oilfield using mixed metal hydroxide positive sol ( MMH) were made.

以混合金属氢氧化物正电溶胶（MMH）处理模拟水样，对实验条件和主要影响因素进行了研究。

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the carbonation process was a process of forming reverse micelle and microemulsion reactors by organic acid salt entrapping water, accelerant and metal hydroxide, following the penetration of co_2 into the microreactors to form metal carbonate nanoparticles.

过碱化过程是利用有机酸生成的有机盐将水、促进剂、金属氢氧化物包裹起来形成反相胶束微粒（微反应器），二氧化碳通过渗透进入反相胶束微粒与金属氢氧化物反应得到纳米金属碳酸盐粒子的过程。

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