Curve a in Figure 3 is an absorption spectrum of an aqueous CTAB solution, in which there are no remarkable absorption bands in the region between 230 and 300 nm.

曲線A在圖3是一個吸收光譜一水CTAB的解決方案黄色免费一区二区三区，在其中有沒有顯著的吸收譜帶在該地區(qū)之間的230和300 nm左右国产精av。

The catalysis of single and mixed micelles and functional molecules for alkaline hydrosis of acetanilide has been studied at 40℃ in aqueous acetonitrile solution with UV spectrophotometry.

在40℃下乙腈水溶液中，用紫外分光光度法研究了單一和混合膠束及功能分子對乙酰苯胺堿性水解反應(yīng)的催化作用欧美激烈精交gif动态图视频。

Then, an aliquot of the resulting aqueous extract was subjected to SPME with 60μm PDMS/DVB fiber for 40 min at room temperature, with the solution being stirred at 1100r/min.

土壤樣品以水為萃取劑99久久99这里只有视频精品视频，在微波加熱100℃下萃取5min，然后在室溫和攪拌速度為1100r／min條件下用60μmPDMS／DVB纖維萃取40min，之后進(jìn)行HPLC分析www,se。

Make use of the trait of aqueous polymer can separated two phases with solution in the presence of inorganic salt, carmine and amaranth was transferred polymer phase.

利用水溶性高聚物的水溶液在無機鹽存在下可分成兩相的特點久久国产AV人人做人人爽，將胭脂紅和莧菜紅轉(zhuǎn)入高聚物相，消除了其它物質(zhì)的干擾久久艹视频。

An aqueous ammonium ion solution was prepared from ammonium chloride and water.

水溶液銨離子的解決辦法是由氯化銨和水配制国产精品视频久久。

Cloud point extraction is related to the conventional liquid-liquid extraction. CPE based on the solubility and cloud point phenomenon of aqueous solutions of surfactants, upon alteration of the experimental conditions such as pH value of solution, ionic strength, temperature, and the solution is separated into phases, which results in the separation of hydrophobe and hydrophile.

濁點萃取(Cloud-Point Extraction， CPE)是近年出現(xiàn)的一種新興的液-液萃取技術(shù)97国产一区二区精品久久呦，它以表面活性劑膠束水溶液的溶解性和濁點現(xiàn)象為基礎(chǔ)三级免费观看网站，通過改變實驗參數(shù)，如溶液的pH值国产美女真人天天爽一级、離子強度二级三级毛片、溫度等引發(fā)相分離，從而將疏水性物質(zhì)與親水性物質(zhì)分離在线观看无码AV直接进入。

A benzene solution of di-methyl oxalate, as an oil phase, and calcium chloride solution, as an aqueous phase, were mixed together at the same volume under both unstirred and stirred conditions.

以二甲基草酸於苯液中之溶液為油相一级有乳奶水毛片免费，而以氯化鈣溶液為水相，以相同體積比例混合精品国产一区二区在线观看，於無攪拌及有攪拌條件下操作。

Untreated or grafted rayon fabrics were immersed in an aqueous ammonium ion solution and the time change of the concentration of ammonium ion of the solution was measured by the ammonia meter.

未經(jīng)處理或嫁接人造絲織物浸泡在水中銨離子溶液和銨離子濃度的溶液時間的變化是由氨計測量人人摸曰曰操。

For the aqueous luminol solution, three absorption bands with maximum. adsorption wavelength λ max 220.7一级女人自慰毛片三十分钟、294 4 and 351.5nm respectively have been detected, with the exception of a little hyperchromic effect, the absorption spectrum contour of the solution cavitated by an ultrasound with a frequency of 1.45 MHz has been certificated to be unchanged.

luminol水溶液的吸收光譜有3個吸收帶，它們的最大吸收波長分別是220.7nm女自慰A片一区二区三区四区、294.4nm和351.4nm日本亚洲欧美日韩工程，超聲空化作用后主要呈弱增色效應(yīng)，但其吸收光譜的基本形狀無明顯變化婷婷五月丁香社。luminol-NaOH水溶液經(jīng)超聲空化作用后也有較弱的增色效應(yīng)和減色效應(yīng)国产免费午夜福利短视频在线观看，但不論是否經(jīng)歷超聲空化作用，其吸收光譜都與luminol水溶液的吸收光譜相似xxxx黄视频在线观看。

Because the principle of the adsorption in removing heavy metals between aqueous and waste water. Therefor, the study of removing heavy metals in solution by actived carbon can help the treatment of removing the heavy metals in industry waste water and present a valuable reference for research on the disposing of metals in solution using actived carbon adsorption method.

活性炭吸附水溶液中的重金屬離子與其吸附廢水中的重金屬離子的原理是相通的在线看av网址，所以對活性炭吸附溶液中重金屬離子的研究有助于利用活性炭吸附技術(shù)處理工業(yè)廢水，并為活性炭吸附溶液中的重金屬離子方面的研究提供有益的參考欧美美女黄图视频在线观看。