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- High alkali solution 浓碱
- Its particles have compact glass state surface due to the special creating condition at high temperature,and are not dissoluble in common acid(except for HF) and alkali solution. 微硅粉是硅铁合金和工业硅生产过程的副产品,特殊的高温生成环境使微硅粉颗粒形成致密的玻璃态表面,不溶于一般的酸(氢氟酸除外)和碱。
- WHAT IS THE AVERAGE CONCENTRATION OF ALUMINIUM IN HIGH ALKALI ROCKS? 在强碱岩石中铝的平均浓度是多少?
- Soluble in water, acid and alkali solution, slightly soluble in ethanol. 溶于水、酸和碱溶液，稍溶于乙醇。
- Pure surfactant was added into the alkali solution in order to simplify the flooding system. 在碱溶液中添加单一的表面活性剂，简化了驱油体系。
- N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution. 将油酸酰氯和丙氨酸在碱性溶液中反应制备N-油酰基丙氨酸。
- Opal,a high alkali active mineral,and crystal,a low alkali active mineral,are employed to experimentally study the source of expansion force of alkali-silica reaction(ASR). 结果表明,产物吸水肿胀所引起的膨胀量是很有限的,渗透压是碱-硅酸反应的主要膨胀来源,从而为碱-硅反应的渗透压假说提供试验论据。
- The washing by low-concentration alkali solution could be used to aid bleaching of the dry-rendered lard. 稀碱溶液洗涤可用于低酸值干法炼制猪油的辅助脱色;
- The petrographic study on the clinker with high alkali content reveals that alkali exerts remarkable effect on the morphology of clinker mineral，especially on that of alite. 对高碱熟料的岩相分析发现，碱对熟料矿物，特别是阿利特形貌具有明显影响。
- The method was base on an oxygen -flask combustion then alkali solution absorption and titrated analysis of Volhard. 详细考查了有关的样品分解、气体吸收、试液滴定条件。
- The dehydrochlorication of polyethylene halide is a simple method to synthesize carbine, especially in alkali solution. 摘要用碱脱去聚卤代烯烃中的卤化氢是制备碳炔较为经济简单的方法。
- The dehydrochlorication of polyethylene halide is a simple method to synthesize carbine,especially in alkali solution. 用碱脱去聚卤代烯烃中的卤化氢是制备碳炔较为经济简单的方法。
- Chemical graining The lithographic plate surface is etched to produce a fine grain by the application of a strong acid or alkali solution. 化学磨版用强酸或强硷溶液在平版印版的版面上腐蚀,造成幼细微粒表面。
- The results of mortar test show that the retention rates of compressive strength of the cement mortar at 28 d increase to above 80.1% from 60.1% for the commonly used type Hongxing-I high alkali accelerator. 且水泥砂浆的28d强度保留率显著提高，由现用的高碱速凝剂红星I型的60.;1%25提高至80
- Chemical graining: The lithographic plate surface is etched to produce a fine grain by the application of a strong acid or alkali solution. 化学磨版:用强酸或强碱溶液在平版印版的版面上腐蚀，造成幼细微粒表面。
- By pure savageness high pure magnesium power and 3000KVA fused magnesite to calcined crystal fused magnesite which is a high alkali refractories and have big,chemical is stabilization. 用纯天然高纯轻烧镁粉经3000KVA电熔烧制而成的大结晶电熔砂，是高级碱性耐火材料。
- N-lauroyl glutamine was prepared by reactions of glutamine with chlorides under alkali solution,and its structure was characterized by means of IR. 采用月桂酰氯和谷氨酸在碱性溶液中反应制备出了N-月桂酰基谷氨酸。
- The variation of refractory materials' structure and composition after eroded by vanadium-titanium bearing slag with high alkali content was analyzed on the basis of laboratory erosion experiments. 通过高碱含量的钒钛渣对不同耐火材料的侵蚀实验,分析了碱侵蚀后耐火材料结构及附渣组成的变化。
- These conditions include alkali solution concentration, temperature, mercerizing tension, duration, pick-up and elimination of alkali. 在对棉纱和坯布进行丝光时应严格控制工艺条件。如:碱液的浓度、碱液的温度、丝光张力、丝光时间、轧余率和去碱。
- N-oleoylglutamic acid was prepared from glutamic acid and oleoyl chloride in alkali solution and its structure was characterized by IR. 将油酸酰氯和谷氨酸在碱性溶液中反应制备了N-油酰基谷氨酸。
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