The effects of experimental conditions such as pH, concentration of chelating agent and surfactant, equilibration temperature and time on cloud point extraction were discussed.

詳細(xì)考察了溶液的pH值人人爽人人看人人硬、絡(luò)合劑和表面活性劑濃度、平衡溫度和時(shí)間等條件對(duì)濁點(diǎn)萃取效果的影響日韩爱色成人片在线观看视频网站。

The effects of experimental conditions such as pH, concentrations of chelating agent and surfactant, equilibration temperature and time on cloud point extraction were discussed.

詳細(xì)考察了溶液的pH2017年国产欧美性爱视频免费在线看、絡(luò)合劑和表面活性劑濃度、平衡溫度和時(shí)間等條件對(duì)濁點(diǎn)萃取效果的影響a片www免费看。

Grain size analysis and refrigeration etcher transmission electron microscope technique show that the medium mixed layer is a structure in which the surfactant like micella, microemulsion, emulsion exist simultaneously and microemulsion occupies the main position.

粒度分析和冷凍蝕刻透射電鏡技術(shù)表明欧美肥胖巨大BBBBBB，中間混合層為膠束、微乳液91尤物无码国产在线观看、乳狀液等表面活性劑聚集體共存的結(jié)構(gòu)无码秒播成人影视网站，其中微乳液結(jié)構(gòu)占主要地位。

The optimum experimental conditions were as follows: the excitation and emission wavelengths of the complex were 332 nm and 618 nm, respectively, pH=7.5, the concentration of europium ion was 1.2×10^(-5) mol/L, the surfactant concentration of SDBS was 3.0×10^(-5) mol/L.

最佳測(cè)定條件為：最大激發(fā)和發(fā)射波長(zhǎng)分別是332和618 nm白白发布网；pH=7.5亚洲第一页中文字幕；Eu(上標(biāo) 3+)濃度為1.2×10^(-5) mol/L，SDBS濃度為3.0×10^(-5) mol/L94人人操人人操人人看。

As a result of chemical contains what hard water softeners, so that water to soften the water, flacherie self-aggregation intracelluar intenerated because the loss of water, when huaguang PD developering is water dilution of 1: 4, press ideal calculation, the working fluid anionic surfactant concentration, in its critical micelle concentration.

由于顯影洋含有硬火不硬化劑何使火不硬化人人操人人上人人入人人射，火雖不緯不硬化，可火洋的離子含度并未因火的不硬化而減眾黄片三级在线观看，當(dāng)華平PD顯影液被火按1：4濃縮后国产极品水嫩美女，按理想狀況籌算，處事液洋陰離子暗不天活性劑的濃度人人人人操操，在它的臨界膠束濃度邊鸥美人妻。

The developing principle of MB gypsum fine foamer which takes compound honey-locust abietic acid anionic surfactant as principal composition,is analyzed in theory.

從理論上分析了以復(fù)合型皂角松香酸類陰離子表面活性劑為主要成分的MB石膏微發(fā)泡劑的研制原理，詳細(xì)研究了MB微發(fā)泡劑在石膏料漿中的起泡條件久久精品99久久久久久、起泡性能及其對(duì)硬化后的建筑石膏物理力學(xué)性能的影響欧美人www免费一区，MB微發(fā)泡劑與現(xiàn)有發(fā)泡劑的性能比較，MB微發(fā)泡劑在紙面石膏板中的應(yīng)

Tea tree oil, grape seed oil, olive oil, amino acids surfactant, E vitamin E, maltodextrin, propanediol

茶樹油超碰在线视屏观看、葡萄籽油a片手机在线一级一区、橄欖油、氨基酸活性劑、維生素h色在线、麥芽糊精全色色网2021、丙二醇。

Based on the colour reaction of copper with sulfocyanate and crystal violet, a new spectrphotometric method for determination of copper in the presence of β-cyclodextrin and arabic gum is proposed. The factors such as acidity, reagent dosage, influence of surfactant and coexisting ions on the reaction were discussed and the optimal conditions were investigated.

研究了在β-環(huán)糊精和阿拉伯樹膠存在下手机黄网国产视频，在硫酸介質(zhì)中av国岛无码专区人妻系列，硫氰酸鹽－結(jié)晶紫與銅的顯色反應(yīng)，建立了光度法測(cè)定銅的新方法com超碰在；討論了酸度黄片免费视频精品免费视频、顯色劑用量、表面活性劑和共存離子的影響黄色毛片录象，確定了最佳實(shí)驗(yàn)條件黄网站色视频免费无风险。

The procedure can be simply described as follows: heteroatoms source such as AlCl3 or TiCl4 is added into the reaction system together with silica source and surfactant and heteroatom species will uniformly dispersed in the form of ions.

調(diào)節(jié)pH值的目的在于使雜原子物種不再以離子形式而以酸根形式存在從而可以與孔壁上的硅羥基通過縮合結(jié)合在一起從而進(jìn)入介孔骨架。

This is because heteroatom species have been fixed in the framework of the zeolite primary units when the seed solution is prepared and with the self-assembly of the zeolite primary units surrounding the surfactant, heteroatom species are directly introduced into the mesostructure.

這是因?yàn)樵谥苽浞惺瘜?dǎo)向劑的過程中国产一级a爱片免费观看一级，雜原子被固定在沸石的微結(jié)構(gòu)單元中亚洲性交网站，當(dāng)沸石導(dǎo)向劑與表面活性劑通過自組裝過程形成介孔分子篩時(shí)，雜原子隨沸石的微結(jié)構(gòu)單元一起進(jìn)入了產(chǎn)物的骨架當(dāng)中日韩精品在线视频中文字幕。