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1)  synthesis of 4A molecular sieve
4A分子筛合成
2)  zeolite 4A
4A分子筛
1.
Studies on the Synthesis of Zeolite 4A in Mirowave Field by Means of X-Ray Diffraction;
XRD粉末衍射法研究微波场作用下4A分子筛的合成
2.
Fast Synthesis of Ultra-fine Zeolite 4A at Low Temperature by Ultrasonic Method;
超细4A分子筛的超声波低温快速合成
3.
Mesoporous spheres of zeolite 4A were synthesized for the first time by microemulsion technique in n-hexane/ hexadecyl trimethyl ammonium bromide(CTAB)/n-octanol microemulsion system.
以正己烷/十六烷基三甲基溴化铵(CTAB)/正辛醇混合微乳液为反应体系,以硅酸钠和铝酸钠为反应原料,采用微乳法首次合成4A分子筛介孔球。
3)  4A molecular sieves
4A分子筛
1.
Preparation of 4A molecular sieves from rich-manganese slag;
以富锰渣制备4A分子筛
2.
Preparation of 4A molecular sieves,activated clay and aluminum sulfate with the exhausted acid of bentonite;
膨润土酸化废液制备4A分子筛、活性白土和硫酸铝
3.
Study on 4A molecular sieves prepared by pearlite;
珍珠岩制备4A分子筛初探
4)  4A zeolite
4A分子筛
1.
Application of 4A zeolite synthesized from Kaolin in toothpaste friction modifier;
高岭土合成4A分子筛及其在牙膏磨擦剂中的应用
2.
Effect of 4A Zeolite on Property of Flame Retardant PP by Melamine Phosphate/Pentaerythritol;
4A分子筛对三聚氰胺磷酸盐/季戊四醇阻燃PP性能的影响
3.
Synthesis of 4A zeolite and its application as toothpaste friction modifier;
4A分子筛的合成及其在牙膏磨擦剂中的应用
5)  A° zeolite
4A°分子筛
6)  4A molecular sieve
4A分子筛
1.
Study on the synthesizing 4A molecular sieve with illite;
以伊利石合成4A分子筛的实验研究
2.
Study on the synthesizing 4A molecular sieve with pearlite tailing by wet process alkali dissolution;
珍珠岩尾砂碱溶合成4A分子筛的研究
3.
On the basis of analyzing the chemical composition and mineralogical composition of coal fly ash,a new technological process for producing 4A molecular sieve from coal fly ash has been developed.
在分析粉煤灰的矿物组成和化学成分的基础上,设计了粉煤灰制备4A分子筛预处理过程的工艺流程,并根据流程重点介绍了粉煤灰的粉末细度、焙烧、酸溶活化和除杂等方面的参数选择情况,制备出符合要求的预处理样品,为进一步合成4A分子筛创造了条件。
补充资料:10X分子筛
分子式:0.70CaO·0.30Na2O·Al2O3·(2~3)SiO2·6.0H2
CAS号:

性质:白色粉末。具有高的吸附性和抗毒性。由水玻璃、偏铝酸钠、氢氧化钠按一定摩尔比混合后,发生反应,经结晶,过滤,洗涤,加入氯化钙进行离子交换(交换率70%)再过滤,再洗涤,烘干,加入粘接剂捏合,成型,灼烧活化制得。用于气体、液体的干燥,气体中硫化物、二氧化碳的脱除,芳烃的分离,以及用作催化剂及载体。

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