1) ammonium carbonate
碳酸铵
1.
Preparation of Nd∶YAG nanometer powders used for transparent laser creamics by ammonium carbonate homogeneous coprecipitation method
碳酸铵均相共沉淀法制备Nd∶YAG透明激光陶瓷纳米粉体
2.
Oxygen storage materials which have high surface areas and super oxygen storage property were precipitated by ammonium carbonate,and its' phase,oxygen storage capacity,surface area et al.
以碳酸铵为沉淀剂制备一系列高比表面积、高储氧性能的储氧材料,表征了其物相组成,同时对其储氧性能和比表面积进行了测定。
3.
This paper is concerned with preparation method of nano-sized magnesium oxide from ammonium carbonate and magnesium chloride.
研究了由碳酸铵和氯化镁制备纳米氧化镁的方法。
2) salvolatile
[英][,sælvə'lætəli] [美][,sælvo'lætḷɪ]
碳酸铵
1.
The co-precipitation method was employed to prepare LaMnAl11O19-δ for methane combustion by using salvolatile as precipitant.
以甲烷催化燃烧为目标反应,采用以碳酸铵为沉淀剂的共沉淀法制备了Mn取代的镧六铝酸盐催化剂。
2.
By comparing the sodium hydroxide method and the salvolatile method,the former with low cost and high converting rate is a new valuable process for spreading.
进行了氢氧化钠法和碳酸铵法的对比研究 ,得出了氢氧化钠法生产成本低 ,转化率高 ,是值得推广的新工艺。
3) ammonium hydrocarbonate
碳酸氢铵
1.
Preparation of cryolite with high molecule ratio from fluosilicic acid and ammonium hydrocarbonate;
由氟硅酸、碳酸氢铵制备高分子比冰晶石
2.
First,brine is reacted with ammonium hydrocarbonate to obtain the sodium hydrocarbonate and the ammonium chloride solution,and then filtrated.
卤水制备纯碱分两步进行,第一步用卤水、碳酸氢铵反应得到碳酸氢钠微溶析出和氯化铵溶液,过滤。
3.
Phosphogypsum reacts with ammonium hydrocarbonate at 5-30℃ to obtain ammonium sulfate solution,then the solution reacts with potassium chloride at 30℃ with adding an organic solvent to produce potassium sulfate.
介绍了由磷石膏制硫酸钾的新工艺 :磷石膏与碳酸氢铵在 5 - 30℃下反应 ,得硫酸铵溶液 ,该溶液与氯化钾在 30℃左右反应 ,并添加一种有机溶剂 ,得硫酸钾。
4) Ammonium bicarbonate
碳酸氢铵
1.
Discussion on drying process for ammonium bicarbonate;
碳酸氢铵干燥方法的探讨
2.
Study on preparation of high purity manganese carbonate from manganese sulfate and ammonium bicarbonate;
用硫酸锰和碳酸氢铵制高纯碳酸锰
3.
Nitrification inhibition effect of dicyandiamide on ammonium bicarbonate in red soils with different textures;
双氰胺对不同质地红壤中碳酸氢铵的硝化抑制作用研究
5) ammonium hydrogen carbonate
碳酸氢铵
1.
Investigation on preparation of tribasic lead sulphate from bismuth hydrometallurgy waste residue——the influence of ammonium hydrogen carbonate transformation process;
从铋冶炼浸渣制取三碱式硫酸铅的工艺研究——碳酸氢铵转化工艺的影响
2.
YAlO3 ultra-fine powder synthesized by precipitation,with the ammonium hydrogen carbonate as precipitator,the metal nitrate as reaction material.
以碳酸氢铵为沉淀剂,金属硝酸盐为反应原料,采用化学沉淀法制备了YAlO3(YAP)超微粉体。
3.
It is found that the concentration of nitric acid has great effect on reclaiming rate of lead in the processing of nitric acid leaching-lead deposition after investigating the preparation of tribasic lead sulphate from bismuth waste residue by ammonium hydrogen carbonate transformation method.
通过对铋冶炼浸渣采用碳酸氢铵转化法合成三碱式硫酸铅的工艺研究,得出在硝酸浸出—硫酸沉铅工艺过程中影响铅回收率的主要因素为硝酸质量浓度。
6) NH_4HCO_3
碳酸氢铵
1.
Preparation of CeO_2 as Polishing Powder with NH_4HCO_3 by Precipitation;
碳酸氢铵沉淀法制备CeO_2抛光粉
2.
STUDY ON PREPARING HIGH QUALITY URANIUM CONCENTRATE BY NH_4HCO_3 PRECIPITATION;
描述了以碳酸氢铵为沉淀剂从酸性硝酸铵淋洗合格液中沉淀铀的反应机理,探索了温度、pH值、加料速度、搅拌强度、浆体返回次数对沉淀产品的影响。
补充资料：碳酸铵
化学式(NH4)2CO3。无色立方晶体, 常含1分子结晶水；易溶于水，水溶液呈碱性。在室温下明显分解：
(NH4)2CO3─→2NH3+CO2+H2O
在低温和一定压力下，二氧化碳和水与过量的氨反应，可得碳酸铵：
2NH3+CO2+H2O─→(NH4)2CO3也可使硫酸铵与碳酸钙的悬浮液在加热下反应制得：
(NH4)2SO4+CaCO3─→(NH4)2CO3+CaSO4尿素在水溶液中也会逐渐与水反应，生成碳酸铵：
CO(NH2)2+2H2O─→(NH4)2CO3
碳酸铵可做化学试剂，其稀溶液也可作肥料。
(NH4)2CO3─→2NH3+CO2+H2O
在低温和一定压力下，二氧化碳和水与过量的氨反应，可得碳酸铵：
2NH3+CO2+H2O─→(NH4)2CO3也可使硫酸铵与碳酸钙的悬浮液在加热下反应制得：
(NH4)2SO4+CaCO3─→(NH4)2CO3+CaSO4尿素在水溶液中也会逐渐与水反应，生成碳酸铵：
CO(NH2)2+2H2O─→(NH4)2CO3
碳酸铵可做化学试剂，其稀溶液也可作肥料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条