1) zeolite membrane
4A分子筛膜
2) 4A
4A
1.
The 4A, 13X and LSX zeolites were ion exchanged with Li+ repeatedly in water solution, then the adsorption isotherms and breakthrough curves of these zeolites were measured at 25℃ The data demonstrate that 4A, 13X and LSX highly ion-exchanged with Li+ have higher adsorption capacity and better adsorption selectivity for N2 over Ar.
采用水溶液离子交换法制备了高Li+交换度的4A、13X和LSX分子筛,并在25℃下测定了它们的静态吸附等温线和动态穿透曲线。
3) C4.4A
C4·4A
1.
Expression and diagnostic application of C4.4A protein in squamous cell carcinoma and adenocarcinoma;
C4·4A蛋白在鳞状细胞癌和腺癌中的表达差异及其意义
4) 4A zeolite
4A 沸石
1.
This paper introduces the producing tech- nology and status of detergent builder in our country,and then analyzes the function compare of 4A zeolite,sodium metasili- cate,δ-Layered Sodium Silicate detergent builder and then proposes the 8-Layered Sodium Silicate is the best product to substitute STPP,sodium metasilicate,4A zeolite.
文章介绍了国内硅化合物中各洗涤助剂的生产工艺技术及生产状况,并对4A 沸石、偏硅酸钠、δ层硅等助洗剂的性价比作了客观分析。
5) zeolite 4A
4A沸石
1.
Study on the synthesis of zeolite 4A and geopolymer and ion-exchange;
4A沸石和地质聚合物的合成与离子交换性能的研究
2.
New development of additive of non-phosphorous detergent-zeolite 4A;
无磷洗涤剂助剂4A沸石的新进展
3.
Influences of inorganic salt on crystallization of zeolite 4A;
无机盐对4A沸石晶化过程的影响
6) 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。
参考词条
补充资料:10X分子筛
分子式:0.70CaO·0.30Na2O·Al2O3·(2~3)SiO2·6.0H2O
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。
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。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。