碳酸

Potassium hydr oxide is frequently called caustic potash, and in the fertilizer industry, potassium oxide is called potash.

氢氧化钾常被称为腐蚀性碳酸钾，在肥料工业中，也把氧化钾称作钾碱。

Caustic soda lye and caustic potash solution, salt solution etc.

剂，抗碳酸钠和碳酸钾以及其他盐类腐蚀。

Wherein, the chemical formula of said compound is γ-HaKbNac(H2O)dNixM1-XO2 and the method comprises that mixing the nickel salt solution and at least one metal salt solution to attain the solution A; preparing caustic soda or caustic potash solution and adding sodium carbonate or potassium carbonate to attain the solution B; preparing the ammonia solution C; reacting the A, B, and C, processing the solid-liquid separation to attain the ball α nickel hydroxide; reacting with the oxidant in the solution of caustic soda or caustic potash to attain the black solid-liquid mixture and processing the solid-liquid separation to attain the ball γ hydroxyl nickel oxide.

其化学表达式为γ-HaKbNac(H2O)dNixM1-XO2，将镍盐溶液与至少一种金属盐溶液混合得溶液A，配制氢氧化钠或氢氧化钾溶液，加入碳酸钠或碳酸钾得溶液B；配制氨水溶液C；将A、B、C反应，固液分离，得球形α氢氧化镍；在氢氧化钠或氢氧化钾溶液中与氧化剂反应，得黑色固液混合物，再固液分离，得球形γ羟基氧化镍。

The technology and mechanism of solution chemistry of preparation of strontium carbonate by double decomposition from celestite concentrate were investigated.

研究了天青石精矿复分解法制备碳酸锶的工艺及溶液化学作用机理。

The principle and process conditions for the production of high purity strontium carbonate from celestite by catalytic converting method are studied.

研究了催化转化法由天青石制备高纯碳酸锶的生产原理和工艺控制条件，有效地克服了传统生产方法中转化率较低、三废污染严重、能耗高、生产复杂等种种弊端。

Celestite;high purity strontium carbonate;ammonium sulfate

天青石；高纯碳酸锶；硫酸铵

Spa is popular in recent years. We offer 65 centigrade thermometer natural carbonic acid hot spring water which is good for your skin. There are 24 elegant spa rooms which will release your tiredness and pressure. With good service and professional management, we are assured that your stay will be most enjoyable and unforgettable.

温泉是近年受欢迎的休闲度假方式之一，漳州云顶温泉大酒店，提供出水温度65℃纯天然碳酸温泉，24间格调高雅的温泉汤屋及温泉水世界，卸下您一身的疲惫，在这里尽享轻松和欢乐！

The study compares the decoloring effectiveness of a mixed rare earth carbonate with pure cerium oxide.

对铁含量为 0 。1 2 %、0 。1 6%的钠钙硅浮法玻璃进行了脱色实验研究，测定了样品的色差和总透过率，比较了纯氧化铈与廉价混合碳酸稀土作玻璃脱色剂的效果。

Rhomboid fossa; vagal triangle; solitary tract nucleus; taste perception; conditioned taste avoidance; reticular formation; vomiting center; chemoreception; chemoreceptors; hypercapnia

菱形窝；迷走神经的三角形；孤束核；味觉感受；有条件的味觉回避；网状结构；呕吐中枢化学感应；化学接受体；高碳酸血

This filler has an acrylic binding resin and 5 to 10% by weight magnesium carbonate, 30 to 50% limestone, 1 to 5% chlorite, 1 to 5% kaolin, 1 to 5% calcite, 5 to 10% talc and 0.1 to 0.99% quartz.

这种填料具有约束力的丙烯酸树脂和5至10 ％的重量碳酸镁， 30至50 ％的石灰石， 1至5％，绿泥石， 1至5％，高岭土， 1至5％，方解石， 5至10 ％，滑石粉和0.1 0.99 ％的石英。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。