查询词典 sodium carbonate

Can Aluminium Hydroxide be Dissolved in Excess Sodium Carbonate Solution?

氢氧化铝能溶于过量的碳酸钠溶液吗？

Stainless steel had a good antic-corrosive performance in alkalic solution and sodium carbonate containing uranium solution.

铀铌合金在环境气氛中有良好的的抗腐蚀性能。

The application of sodium carbonate and citric acid blowing system in preparation of wastepaper and starch packing buffer material was investigated.

研究了Na_2 CO_3-柠檬酸系发泡剂在制取废纸-淀粉包装缓冲材料中的应用。

The addition of sodium carbonate could enhance the degradation efficiency of microcystin-LR by 7.8% but, the effect was not very remarkable.

碳酸钠的加入促进了微囊藻毒素的降解，但是效果不是很明显，降解率提高最大幅度为7.8%。

Sodium carbonate can extend temperature window to lower temperature.

碳酸钠可以拓宽SNCR温度窗口，并使其向低温方相移动。

The same is carried out in the microwave, ethanol, dichloroethane, sodium carbonate, tetrabutylammonium iodide ammonium dissolved in dimethylformamide, then access to carbon dioxide.

同样是在微波炉中进行，把乙醇，氯乙烷，碳酸钠，四丁基碘化铵溶解在二甲基甲酰胺中，再通入二氧化碳。

It indicates that when the pseudoleucite syenite was sintered at 760-880 ℃ for 1.0-1.5 h,with the sodium carbonate as the additive,the decomposition rate of minerals in the pseudoleucite syenite could reach 97.1%.

在综合分析假白榴正长岩物相组成的基础上，以碳酸钠为助剂，分解假白榴正长岩中主要矿物相，对其进行热力学分析，并与石灰石烧结法进行比较。

Using 1-amino-2-phenoxy-4-hydroxyanthraquinone, chlorosulfonic acid ,thionyl chloride,and 3-ethoxypropylamine as raw materials and sodium carbonate as acid-binding agent,C.

以1-氨基-2-苯氧基-4-羟基蒽醌、氯磺酸、氯化亚砜、3-乙氧基丙胺为原料及Na2CO3为缚酸剂合成了C.I。分散红92。

The mineral trona, a compound of sodium carbonate and bicarbonate, is one naturally occurring alkali. It may be mined or recovered from dry lake bed s.

世界上有少数地方有矿物天然碱，这种矿石为二碳酸三钠，即碳酸钠石，通常蕴藏在干湖底。

The mineral trona, a compound of sodium carbonate and bicarbonate, is one naturally occurring alkali. It may be mined or recovered from dry lake beds.

世界上有少数地方有矿物天然碱，这种矿石为二碳酸三钠，即碳酸钠石，通常蕴藏在干湖底。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。