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- When pH>5,more than 99.95% of Am can be adsorbed by CNTs. 隨著(zhù)硝酸濃度的降低;镅的吸附率迅速升高;當溶液的pH值大于5時(shí);碳納米管對镅的吸附率達到99.;95%25以上。
- When pH<7, silver film can not be deposited at air/solution interface, only some black powder was obtained. 當底相硝酸銀溶液的pH值低于7時(shí),在氣/液界面沒(méi)有銀膜形成,只在銀絲的尖端生成棕黑色的粉末;
- The adsorption capacity was changed a lot when pH<5.Then educing the expression of the adsorption capacity Q about the parameters temperature and ion intensity of NH4Cl. 當pH<5.;0時(shí);pH對吸附量的影響很大。 導出了在pH為5
- The results showed that the light transmittance of clear liquor was above 90.0% when pH was 8.0, the dosage of FeSC>4 1.4 mg/L, the stir speed 60rpm, and the stir time 5min. 澄清的最佳工藝條件是：pH值為8.;0，FeSO_4加量1
- When pH is steady at 8.40 + 0.10, the 24-, 48-, 96-hour LC50 of Alk are 72. 79, 65. 28, 57. 92 mmol/L to Japanese sea bass, and 69. 47, 59. 37, 51. 96mmol/L to black rockfish. pH=8.;40±0
- When pH was 6.65, filtration rate was 8m/h and Do was 6.5mg/L, there existed the function relation between ferrous ions concentration and filter bed depth. 當pH為6.;65、濾速為8m/h、DO為6
- At the same pH, the FA adsorption percentage curves all appeared to be a singlet, and the peaks moved towards low organic carbon concentrations of FA when pH rose. 相同pH下，三種固體吸附劑對FA的吸附百分率呈單峰形，隨著(zhù)酸度的降低，峰位向添加的有機碳低濃度處遷移。
- When pH＜8, the Ti(OH)4, which were the hydrolyzed tetrabutyl orthotitanate, were intended to decompose to form TiO2 nanoparticles under a high pressure conditions . 實(shí)驗結果表明： 1.;當pH＜8，鈦酸四丁脂水解后的Ti(OH)4傾向于生成粒子，產(chǎn)物為T(mén)iO2。
- When pH is litmusless, the degree of releasing heavy metals is the smallest.Otherwise, experiments that proceed rainwater washing out simulation show the same conclusion. 另外，實(shí)驗模擬了雨水沖刷過(guò)程對研究區土壤中重金屬釋放的影響，也得到與上述結論相似的結果。
- The adhesive with good stability,good water swellability and fast remoistenability can be obtained by using kerosene oil,Span80 and Span20,oiliness and water initiator when pH value of water phase is 6.0-7.5. 失水山梨醇油酸酯(Span80)和失水山梨醇單月桂酸酯(Span20)作為乳化劑;采用油性和水性復合引發(fā)體系;交聯(lián)劑用量為單體量的0.;08%25-0
- The degradation is the biggest when pH = 4. 5 by using both ultrasonic and TiO2/SiO2/Fe3O4 magnetic nana TiO2/SiO2/Fe3O4 has not only excellent catalytic activity but also good magnetic property that can make the callback easy. 酸性條件下采用超聲/納米 TiO2/SiO2/Fe3O4協(xié)同降解效果較好;pH=4.;2時(shí)最佳。 磁性納米TiO2/SiO2/Fe3O4不僅具有高效催化活性;而且容易回收利用。
- When pH is steady at 8.10 + 0.10, the 24-, 48-, 96-hour LC50 of Alk are 60.88, 44.36, 36. 06 mmol/L to juvenile Japanese sea bass, and 75.86, 63.46, 56.42 mmol/L to black rockfish. pH=8.;05±0
- The results show that free cement corundum based self-flow castable matrix has good dispersion states when PH value is 10 and 0.04% Na_3(PO_3)_6 is added as dispersant.under the experiment conditions. 結果表明:在本試驗條件下;無(wú)水泥的剛玉質(zhì)自流澆注料基質(zhì)泥漿較好的分散條件是在PH=10的水溶液中;加入0.;04%25的六偏磷酸鈉做分散劑。
- It was pure luck that he was home when we called. 非常幸運，我們打電話(huà)時(shí)他在家里。
- I was paging through a magazine when he came in. 他進(jìn)來(lái)時(shí)我在翻閱一本雜志。
- The fur collar mats when it gets wet. 皮領(lǐng)子濕了時(shí)毛就結在一起。
- When did you begin learning English? 你何時(shí)開(kāi)始學(xué)習英語(yǔ)的？
- When it comes to German, I know nothing. 談到德語(yǔ)，我一竅不通。
- She counterfeited alarm when he confessed his love. 當他向她示愛(ài)時(shí)她假裝驚訝的樣子。
- People become uninhibited when they drink. 人一喝酒就會(huì )變得肆無(wú)忌憚。
