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DG research showed that there was complicated action between metal oxide and Zr4 in CuO·ZrO_2,Fe_2O_3·ZrO_2 catalysrs; metal oxide calcinated by high temperature would deoxidate.

DG分析显示,共沉淀型催化剂CuO·ZrO_2,Fe_2O_3·ZrO_2中,金属氧化物与Zr4间存在着复杂的相互作用;高温焙烧催化剂,会发生金属氧化物的脱氧现象,引发了金属的变价现象。

DG research showed that there was complicated action between metal oxide and Zr4 in CuO·ZrO_2,Fe_2O_3·ZrO_2 catalysrs; metal oxide calcinated by high temperature would deoxidate.

DG分析显示,共沉淀型催化剂CuO·ZrO_2,Fe_2O_3·ZrO_2中,金属氧化物与ZrOH(来源:A28BC论文网www.abclunwen.com4间存在着复杂的相互作用;高温焙烧催化剂,会发生金属氧化物的脱氧现象,引发了金属的变价现象。

The esterification reaction of hexane diacid with 2 ethyl hexanol was studied by using modified β zeolite as catalysts.

用改性β沸石作催化剂,研究了己二酸与2-乙基己醇的酯化反应,讨论了阳离子交换度、焙烧温度及表面酸性对催化活性的影响。

A dialysis membrane was used to make H+ and Cl- dialyze out slowly during the hydrolysis of TiCl4, and then TiO2 gel was obtained.

利用渗透膜使TiCl4溶液中H+和Cl-慢慢渗透出来而水解得到凝胶,然后用有机溶剂置换出其中的水分而干燥,焙烧后即得纳米TiO2。

In this paper, SAPO-34 was microwave-assisted synthesized with diethylamine as the structure-director, and the synthesized samples were calcined under air and nitrogen at 1073K respectively.

以二乙胺为结构导向剂,在微波条件下合成了SAPO-34分子筛材料,并分别在空气和氮气氛下1073K焙烧

In this paper, SAPO-34 was microwave-assisted synthesized with diethylamine as the struc- ture-director, and the synthesized samples were calcined under air and nitrogen at 1073 K respectively.

以二乙胺为结构导向剂,在微波条件下合成了SAPO-34分子筛材料,并分别在空气和氮气氛下1073K焙烧

Based on the baking, traditional process for distilling sulphur had many disadvantages, such as high cost, long period, high danger, and discommodious operation.

传统的土法提取硫工艺以焙烧为基础,具有投资高、周期长、危险性高、操作不便等缺点。

With a fally discussion on rotary kiln redox roasting of Tin-concentrates to remove Arsenic, Sulphur, the authordescribed the Pilot tests and its basic theory, the introduced industrial application Prospect of removel As, S and its all technical economicasl performance in this Paper.

本文全面地论述了锡精矿回转窑氧化还原焙烧脱除砷、半工业性试验及其理论基础,介绍了该法脱除砷、的工业应用前景及各项技术经济指标。

The results show that magnetite is transformed into hematite, serpentine is decomposed into forsterite at lower temperature(T00℃).

实验表明,硼铁矿在氧化焙烧的过程中,低温时(00℃)矿石中的磁铁矿发生氧化反应生成亦铁矿,蛇纹石分解生成镁橄榄石。

Nano-TiO2/SiO2 was used as catalyst to investigate the influence of different calcined temperatures on the photocatalytic activity of the catalyst for the photocatalytic degradation of heptene.

以TiO2/SiO2纳米粒子为催化剂,研究了催化剂不同焙烧温度对二氧化硫与庚烯光催化反应的影响。

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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.

然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.

付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。