The method to observe the precipitated calcium carbonate crystal with optical microscope is simple and direct.
介绍使用光学显微镜观察轻质碳酸钙晶体的方法。
The sedimentation velocity of sugarcane juice clarification using over-fine calcium carbonate crystal for intensifying was studied.
研究了超细碳酸钙做为亚硫酸法糖厂糖汁澄清的晶核，对蔗汁澄清效果的影响。
The calcinations regulation of limestone and the concentration of calcium hydroxide solution have effects on the granularity of the calcium carbonate crystal.
石灰石原料的煅烧制度和氢氧化钙溶液的浓度将影响碳酸钙结晶的粒度。
The results indicate that the calcium carbonate crystal, formed from CO2 in the air, and polyethylene glycol(PEG) accelerated the nucleation and growth of calcium bilirubimate.
结果表明，水溶液中胆红素钙很难结晶形成晶体结构，但在模拟体系中，碳酸钙晶体与聚乙二醇模板的共同作用可诱导胆红素钙晶体的成核与生长。
Character of Sodium carbonate white powder crystal; When it dissolves in water, the liquid will have alkalinity, and emit heat; Sodium carbonate and acid react to salt.
性状白色粉状结晶；易溶于水，水溶液显碱性，并放出热量，易潮解；与酸发生反应生成盐。
The treatment effect of acidic waste water of the flue gas absorbed, neutralized by crude calcium carbonate, was studied by crystal membrane distillation.
采用天然碳酸钙中和烟气吸收酸性废水，研究中空纤维结晶膜蒸馏技术对中和后废水处理的效果。
This and calcium carbonate whisker needle crystal shape relevant, when the system flow, calcium carbonate whisker both translational motion, also have the rotary motion.
这与碳酸钙晶须的针状晶型有关，当体系流动时，碳酸钙晶须既有平移运动，也有旋转运动。
A method of producing crystal sodium fluoride with sodium fluosilicate and sodium carbonate is introduced. And its optimal operations are described in detail.
本文介绍了以氟硅酸钠、纯碱为原料生产晶体氟化钠的工艺，并对操作条件作了详细的说明。
As an important inorganic chemicals, calcium carbonate with different shapes and crystal polymorphs has different usages.
碳酸钙是一种重要的无机化工产品，不同晶型、形态的碳酸钙有着不同的用途。
The results indicated that calcium carbonate whiskers. as a kind of new whisker material, have the advantages of good uniform. high perfect crystal ratio and high productivity.
结果表明：碳酸钙晶须具有均匀性好、完整单晶率高、晶须产率高等特点。
Only the powder crystal of ammonium magnesium carbonate tetrahydrate prepared was reported in previous literature, but there was no report on the synthesis of its single crystal.
对于碳酸镁铵的合成，通过查相关资料，前人仅制得该物质的粉末晶体，并未见有合成单晶的报道。
The crystal quality of monohydrate sodium carbonate is the key to the produce heavy sodium carbonate by the method of the monohydrate sodium carbonate.
提高一水碱结晶质量是提高(一水碱法)重质纯碱质量的关键。
It was a hot point of study on the preparation of high valued cubical crystal nano-sized calcium carbonate from calcium carbide residue.
电石渣制备高附加值的立方体晶型纳米碳酸钙成为一个研究的热点。
Through adding a special crystal-growing controlling agent, a light rhombic shaped calcium carbonate is produced to be used for paper filling and colouring.
通过加入特定的晶形控制剂，制得了适合造纸填料及颜料使用的菱形轻质碳酸钙。
Clear Crystal Carbonate - 98% VLT for very low to no light.
晶莹剔透碳酸盐98%的VLT非常低，没有光。
The grained Carbonate rocks of Qianjiang Formation in Qianjiang Sag can be divided into oolitic limestone, sand-clastic limestone, mud-crystal sand-clastic dolomite, alga-gobbet limestone etc.
潜江凹陷潜江组粒屑碳酸盐岩性主要发育鲕粒石灰岩、砂屑灰岩、泥晶砂屑云岩、藻团块灰岩等。
The grained Carbonate rocks of Qianjiang Formation in Qianjiang Sag can be divided into oolitic limestone, sand-clastic limestone, mud-crystal sand-clastic dolomite, alga-gobbet limestone etc.
潜江凹陷潜江组粒屑碳酸盐岩性主要发育鲕粒石灰岩、砂屑灰岩、泥晶砂屑云岩、藻团块灰岩等。
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