The separation performance of these membranes for thiophenic sulfurs from n-hexane was evaluated. The competitive adsorption of thiophenic sulfurs on these membranes was investigated by varying the loaded ions, the ion concentration and the activation temperature. The regeneration of used membranes was also investigated.

所制得的膜經(jīng)過負(fù)載金屬離子改性后用于模擬汽油中噻吩類二元硫化物的分離，研究了不同負(fù)載離子種類、負(fù)載離子濃度和活化溫度對(duì)二元硫化物競(jìng)爭(zhēng)吸附的影響，同時(shí)還考察了膜的再生效果18禁止黄片免费观看。

Therefor the key of gaining more sulfurs from sulfide is the strict controlling of the temperature and current.

實(shí)驗(yàn)結(jié)果表明：電流密度、溫度狼友免费观看、氫氧根離子濃度97人人爽日日动、硫氫根離子濃度和電解液的流速等對(duì)電解反應(yīng)都將產(chǎn)生一定的影響欧美色欲综合一区二区；其中電流密度和溫度對(duì)電解反應(yīng)的影響最大午夜欧美黄大片，對(duì)于循環(huán)溶液的電解反應(yīng)，嚴(yán)格控制溫度和電流密度欧美性生活视频久久，是獲得較高轉(zhuǎn)化率的關(guān)鍵欧美XXXX69HD。

The results show that the residue mainly consists of high-carbon alkanes, esters, elemental sulfurs, copper sulfides and mechanical impurities.

結(jié)果表明：殘留物主要由高碳烷烴、酯類任我操在线观看、單質(zhì)硫人人爽人人人人干人人、硫化銅和機(jī)械雜質(zhì)等組成。

The method of acidothioureation leaching (with 732 resin) for the extraction of gold from ore Containing Sulfurs and concentrate of gold was Studied.

本文報(bào)導(dǎo)了在硫酸酸性介質(zhì)中以Fe~(3+)離子為氧化劑人人操人人摸红底，用硫脲浸出先锋影音强奸，732型離子交換樹脂吸附回收含硫金精礦中金的方法。

Such changes in thiols by allyl sulfurs may also account for the observed hyperphosphorylation of specific cell cycle proteins and the histone hyperacetylation that has been correlated with suppressed tumor cell proliferation.

這些烯丙基硫化物引起的硫醇的改變同時(shí)也可以使特異性細(xì)胞周期蛋白過磷酸化及組蛋白過乙趺夥淹蹬氖悠档谌常化午夜日韩电影在线观看视频网站，從而抑制腫瘤細(xì)胞增殖。

By using established analytical methods for determination of elemental sulfur,hydrogen sulfide,mercaptan,disulfide,total active sulfur and corrosive sulfur in Middle East crude oils were conducted Differences between the sum of various types of active sulfur and total active sulfur,the relationship of total active sulfur and total sulfur in the fraction of IBP to 350 ℃,the relationship of total active sulfur and corrosive sulfur,and the distribution of different active sulfurs in the same crude oil and to...

利用已經(jīng)建立起來的方法對(duì)中東原油中的元素硫精品国产一级A片在线看、硫化氫人人草操、硫醇、二硫化物亚洲视频色色王国、總活性硫亚洲三级观看、腐蝕性硫進(jìn)行了分析，并討論了不同類型活性硫的加和值與總活性硫的相關(guān)性A片欧美性交、初餾點(diǎn)至 3 5 0℃餾分中總活性硫和總硫的關(guān)系9999在线观看、總活性硫與腐蝕性硫的關(guān)系、同一原油中不同類型活性硫和不同原油中總活性硫的分布以及中東原油在硫化合物分布上與哈薩克斯坦原油的差別等問題国产无码黄色网站。

There are lots of heterocyclic compounds with lone electron pair such as orgnic sulfurs and nitrogen in environment specially in fossil fuels, part of which are quite toxic and may cause cancer, haemophilia and respiratory diseases.

地球環(huán)境特別是化石燃料中存在著大量含硫国产吞精口爆一区二区，氮和氧孤對(duì)電子雜環(huán)化合物。

The results show that stable organic sulfur is the main s9lfur form in ZY coal. Pyrite can be removed under all the atmospheres in the tests, except for nitrogen at 500℃ 1% O2-N2 atmosphere has strong reactivity to remove the stable organic sulfur in ZY coal, especially at 700℃. Under 1% O2-N2 atmosphere, not only a part of stable organic sulfurs can be decomposed, but also more stable organic sulfur-containing structure can be broken down into less stable one.

結(jié)果表明国产乱伦视频免费观看，對(duì)于ZY煤而言国产高中三级视频，黃鐵礦和不穩(wěn)定有機(jī)硫除在氮?dú)鈿夥障?00℃時(shí)熱解不能全部分解外，在其他條件下熱解時(shí)都可以分解。1%氧氣對(duì)ZY煤中穩(wěn)定的有機(jī)硫的分解有很強(qiáng)的促進(jìn)作用最新国产小视频在线观看，不僅可以脫除穩(wěn)定的有機(jī)硫一级啪啪免费视频，還可以使更穩(wěn)定的有機(jī)硫斷裂生成次穩(wěn)定的有機(jī)硫，在隨后的AP-TPR-MS實(shí)驗(yàn)過程中波罗一级黄色视频，這部分硫在較低的溫度下逸出好爽好湿好硬好大视频免费。

Upon the addition of CdS into the GeS2-Ga2S3 system, the number of the metal-metal bonds and edge-shared GaS4/2 tetrahedra decreases, resulting in the formation of corner-shared tetrahedra with non-bridging sulfurs.

隨著CdS逐漸加入到GeS_2-Ga_2S_3玻璃中，金屬-金屬鍵和共邊連接的GaS_(4／2)四面體逐漸減少免费无码在线小视频，導(dǎo)致相應(yīng)共角連接四面體和非橋硫的出現(xiàn)和增加在线观看一区二区三区Av。

The interaction between MT and AA was expressed by infrared spectra, the functional groups of -SH in MT had lone pair electrons, which could formπ-πwith -C=O in AA. The equilibrium binding experiment and Scatchard analysis showed, at least three kinds of binding sites would exist when MT-imprinted polymer formed, the most adsorption capacities were 3.3896mg/g, 0.9362mg/g, 1.6583mg/g respectively; most terminal thiolate sulfurs in MT were polymerized as binding sites in the process of polymerization, which could observed from TEM, binding capability of other thiolate sulfurs was weak since spatial hindrance existed.

采用紅外光譜研究了加入金屬硫蛋白后功能單體丙烯酸官能團(tuán)譜峰的變化，結(jié)果表明金屬硫蛋白分子中的-SH與丙烯酸中的C=O在氯仿溶液中能形成π-π鍵天天天色色色，由聚合物的吸附特性和Scatchard分析可以得出欧美熟女色视频，金屬硫蛋白印跡聚合物至少存在三種結(jié)合位點(diǎn)，其高国内乱人伦中文视频在线、中717dyw、低的最大吸附量分別為3.3896mg/g、0.9362mg/g国精品视频在线观看、1.6583mg/g黄片二区三区18禁；通過透射電鏡可以觀察到，金屬硫蛋白在聚合過程中主要以分子兩端的巰基作為結(jié)合位點(diǎn)国产高清A片在线观看视频，不同位置的巰基受到的空間位阻不同欧美精品福利视频，導(dǎo)致產(chǎn)生了三種不同的結(jié)合位點(diǎn)。