The effect of various factors on leaching, the catalysis of Ag〓 to chalcopyrite and bornite and the catalysis of FeS〓 to chalcopyrite were investigated.

考察了各種因素對(duì)細(xì)菌浸出效果的影響以及Ag〓對(duì)黃銅礦和斑銅礦黄色首页入口在线观看、FeS〓對(duì)黃銅礦的催化作用真人性囗交高清视频免费。

After further loading with the noble metal Pt, the temperatures for catalysis reduction of the ceria/zirconia porous material can be greatly decreased, which could be expected to have important applications in practical catalysis.

進(jìn)一步擔(dān)載上貴金屬Pt后国产在线观看免费黄91网站，可進(jìn)一步降低鈰鋯催化體系的還原溫度妓女影院视频国产，促進(jìn)氧的遷移性嗯啊慢点好疼，這在催化反應(yīng)方面具有實(shí)際應(yīng)用價(jià)值91年清纯女神露脸口爆。

The catalysis of FeS〓 to chalcopyrite was remarkable and a theory of "electrochemical catalysis"was proposed.

基于FeS〓對(duì)黃銅礦細(xì)菌浸出的顯著催化效果，提出了FeS〓對(duì)黃銅礦細(xì)菌浸出具有"電化學(xué)催化作用"的見(jiàn)解一级黄片婬片在线观看视频。

Under the visible light catalysis, along with hard content's increase, the methyl orange degeneration rate increases gradually, when TiO2/the Fe2O3 compound proportion is 20:2, has the anatase structure catalysis effect to be best, the degeneration rate achieves 87.2%, but when the compound proportion surpasses 20:2, the degeneration rate drops.

在可見(jiàn)光的催化下日韩黄色免费电影网站，隨著鐵含量的增加污色视频在线观看，甲基橙的降解率逐漸增加，TiO2/ Fe2O3復(fù)合比例為20：2時(shí)中文字幕无码专区，具有銳鈦礦型的結(jié)構(gòu)催化效果最佳一本在线香蕉高清在线，降解率達(dá)到87.2%，而當(dāng)復(fù)合比例超過(guò)20：2時(shí)激情视频激情文学在线，降解率有所下降欧美强奸网站。

Manganese oxides, especially manganese dioxide, are widely used in the field of battery and catalysis. Its quality is vital to battery performance and catalysis activity. Therefore, it is all-important to prepare the active manganese oxides.

錳氧化物尤其是二氧化錳在電池和催化工業(yè)中已得到廣泛的應(yīng)用，其品質(zhì)對(duì)電池的性能和催化劑的活性起著決定性的作用国内精品免费视频在线拍，因此合成高活性的錳氧化物顯得非常重要A级黄色毛片免费看。

In the article with emphasis has studied take FLUENT as thesoftware platform natural gas desulphurization catalysis modellingplan, in order to enable to include the hydrogen sulfide the naturalgas as far as possible evenly through the entire catalyst carrier,enhances the natural gas desulphurization catalysis transformationefficiency and the service life, has carried on the value simulationand the simulation to it optimizes, and carries on the contrast withthe former related conclusion.

文中重點(diǎn)研究了以FLUENT為軟件平臺(tái)天然氣脫硫催化器的建模方案，為了使含有硫化氫的天然氣盡可能均勻地通過(guò)整個(gè)催化劑載體国内揄拍国内精品视频，以提高天然氣脫硫催化器轉(zhuǎn)化效率和使用壽命免费A级毛片无码免費视频，對(duì)其進(jìn)行了數(shù)值模擬與仿真優(yōu)化，并與以往的相關(guān)結(jié)論進(jìn)行對(duì)比日韩一级特黄毛片在线看。

Finally,the factors that can effect the phase transfer catalysis reaction rate are discussed,it can get know more about affect of some factors,such as phase changes, migration rule of surfactant and property change of microinterface to the phase transfer catalysis reaction.

最后亚洲av一级二级三级免费观看，就對(duì)相轉(zhuǎn)移催化反應(yīng)速率影響的諸因素進(jìn)行詳細(xì)的討論，了解乳化液中相態(tài)變化免费色色色色、表面活性劑遷移規(guī)律另类日韩高清精品视频在线观看免费、微界面性質(zhì)變化等因素對(duì)相轉(zhuǎn)移催化反應(yīng)的影響。

The paper introduced three processes to prepare isochroman from β-phenethyl alcohol and polyformaldehyde:HCl catalysis,AlCl_3 catalysis and toluene-p-sulfonic acid catalysis,and discussed its reaction mechanism,using toluene-p-sulfonic acid catalysis method to prepare isochroman ,the yield is 46%,purity is 96%.

用β-苯乙醇和多聚甲醛為原料黄色视频免费看在线网站，進(jìn)行了HC l催化法国产色网站农村，三氯化鋁催化法和對(duì)甲苯磺酸催化法的合成路線(xiàn)的實(shí)驗(yàn)，并對(duì)其反應(yīng)機(jī)理進(jìn)行了探討大秀视频网，應(yīng)用對(duì)甲苯磺酸催化法合成異色滿(mǎn)的合成路線(xiàn)国产每日，得率46%，純度96%国产极品一线天视频在线播放。

The results indicated that the effect that light catalysis oxidation treated leach was related to the kinds of catalyst, and the result of treatment using autanse-TiO2 is better than rutile. Catalysis capability is improved obviously after autanse-TiO2 was calcined at 600℃, and the way of calcine had large actions for catalysis.Photo-catalytic degradation of organic compound in leaches was carried out with TiO2,-Fe2O3 and ZnO,the following conclusion can be attained.

研究結(jié)果表明半導(dǎo)體光催化劑TiO2對(duì)垃圾滲濾液的光催化效果和TiO2的晶型有很大的相關(guān)性男人插女人b动态图，銳鈦型TiO2的光催化效果明顯優(yōu)于金紅石型TiO2；高溫處理銳鈦型TiO2改變其晶型和表面結(jié)構(gòu)曰本色色片，600℃煅燒TiO2的光催化活性有較大提高亚洲综合精品一区二区；光催化劑的活化方式亦影響光催化效果。

This article reviewed the question of the photochemical catalysis material development condition and existed the problem at present, and elaborated comprehensively the nanometer TiO_2 photo-chemical catalysis technology in aspect of the application, modification, preparation, carrier research situation and so on, and introduced the nanometer TiO_2 photo-catalyst and its the doping sample and the carrier preparation method and the photochemical catalysis activeness appraisal and the attribute experimental technique in detail.

本文系統(tǒng)回顧了光催化材料的發(fā)展?fàn)顩r及現(xiàn)在所存在的問(wèn)題国产一级A片午夜无码免费视频，全面闡述了納米TiO_2光催化技術(shù)在應(yīng)用黄日韩国产在线观看、改性、制備丝袜脚交一区二区免费看、載體等方面的研究情況欧美三级乱伦片，詳細(xì)介紹了納米TiO_2光催化劑及其摻雜樣品、載體制備方法、光催化活性評(píng)價(jià)及表征實(shí)驗(yàn)方法freeeexxxx性欧美。