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1)  NaX zeolite membrane
NaX沸石膜
2)  NaX zeolite
NaX沸石
1.
A zeolite-based microreactor was fabricated and tested for Knoevenagel condensation between benzaldehyde and ethylcyanoacetate with a continuous CsNaX zeolite layer as the catalyst,which was prepared within the microreactor channel using a novel flow method.
采用简单、新颖的沸石粒子引入方法,将NaX沸石晶种引入不锈钢微反应器的微通道内,并用流动法"就地"直接在微通道内通过沸石生长形成NaX沸石膜层,经铯离子交换处理成为CsNaX催化层,用苯甲醛和氰基乙酸乙酯的Knoevenagel缩合反应评价了该催化层的催化性能。
2.
The NaX zeolite,synthesized from iron-containing K-feldspar powders,was studied with in situ high temperature X-ray diffraction.
对以含铁钾长石粉为原料、人工合成的NaX沸石分子筛,进行原位高温X射线衍射实验,实验结果表明:合成物中含有大量的非晶质,受热发生相变,在沸石表面结晶;沸石在800℃以下物相保持稳定,800~1 000℃发生相变,生成霞石、赤铁矿。
3)  NaX zeolite
NaX型沸石
1.
Synthesis of NaX zeolite membrane on the support pre-aged in the hydrogel phase prior to zeolite crystallization
水凝胶相中载体预陈化法合成NaX型沸石膜
4)  zeolites NaA and NaX
NaA和NaX型沸石
1.
Single-phase zeolites NaA and NaX were synthesized from fly ash using alkaline fusion method during hydrothermal reaction.
以粉煤灰为原料采用碱熔融法合成了2种单一沸石矿物种的NaA和NaX型沸石,并对产物的结构、性能和应用指标进行了详细表征。
5)  zeolite membrane
沸石膜
1.
Synthesis and characterization of FAU zeolite membrane on seeded substrate;
二次生长法FAU型沸石膜的合成与表征
2.
Ethylbenzene dehydrogenation in ZSM-5 zeolite membrane reactor;
ZSM-5型沸石膜反应器在乙苯脱氢反应中的模式
3.
Effect of some factors on properties of ZSM 5 membrane during synthesis of zeolite membrane;
ZSM-5 沸石膜合成中几个影响因素
6)  zeolite membranes
沸石膜
1.
Programs for the pretreatment of substrates are summarized, and the methods of preparing zeolite membranes were prospected.
介绍了合成沸石膜的常用方法 ,如 :原位水热合成法、二次生长法、微波法及脉冲激光烧蚀法 ,并对各种方法进行了比较 ,指出了其优缺点。
2.
The aim of this paper is to study the synthesis methods of zeolite membranes on differ- ent supports, especially on a porous ceramic support.
多孔载体上制备ZSM-5沸石膜的研究樊拴狮,史小农,李春华,王金渠(大连理工大学吸附与无机膜研究所,大连116012)关键词沸石膜,ZSM-5,生成机理1引言沸石是一种很有前途的无机材料,具有均一的、小于10的孔径及耐高温性能好、机械。
3.
Zeolite membranes having inorganic crystalline structures with uniform-sized pores of molecular dimensions posess potential in gas and liquid separation at the molecular level, reaction and separation process intergrated membrane reactors due to their superior thermal stability and good erosion resistance.
沸石膜具有与分子尺寸相近的孔道体系,能耐高温、化学及生物侵蚀,可在分子级别上进行物质分离,并在实现催化分离一体化及光电子、化学传感器等领域中显示了潜在的应用前景。
补充资料:电解食盐水溶液离子膜电解槽所用的膜材料之一
分子式:
CAS号:

性质:又称全氟羧酸-磺酸复合离子膜  Rf-COOH-Rf-SO3H  电解食盐水溶液离子膜电解槽所用的膜材料之一。使用时,将较薄的羧酸层面向阴极,较厚的磺酸层面向阳极,因而兼有羧酸膜和磺酸膜的优点。由于Rf-COOH层的存在,可阻挡氢氧离子返迁移到阳极室,确保了高的电流效率(96%),因Rf-SO3层的电阻低,能在高电流密度下运行,且阴极液可用盐酸中和,产品氯气中氧含量低,氢氧化钠浓度可达33%~35%。可在全氟磺酸膜上涂敷一层全氟羧酸的聚合物,或是将磺酸膜和羧酸膜进行层压,或是采用化学方法处理而制得的复合膜。现以采用化学方法处理者质量最佳。

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