For finding a suitable sorbent for a-methylstyrene in the process of producing phenol from cymene, the pore structure and pore size distribution of four coconut-shell activated carbon were analyzed and characterized by different methods (BET, t-plot and BJH) according to their nitrogen adsorption isotherms.

為了篩選在異丙苯法生產(chǎn)苯酚工藝中吸附分離α-甲基苯乙烯的吸附劑激情电影激情小说激情图片，測定了4種椰殼活性炭材料的氮吸附等溫線欧美激情第一二三区，并用BET模型自拍亚洲国产、t圖法一级少妇A片无、BJH理論等方法對孔結(jié)構(gòu)進(jìn)行分析與表征。

Based on definitions of stress and strain, and the D'Alembert's principle, stress and strain of soils at various depths were derived from the data of acceleration, displacement, as well as excess pore pressure measured in the test. The stress paths and stress-strain relationships of saturated sand during the shaking event, and their connection with development of excess pore pressure were revealed.

根據(jù)應(yīng)力和應(yīng)變的定義以及達(dá)朗貝爾原理亚洲小说图片综合在线专区，由試驗觀測的土體加速度好男人在线影院官网www、位移和孔隙水壓力數(shù)據(jù)直接推導(dǎo)得到不同深度處砂土的應(yīng)力和應(yīng)變，揭示了振動過程中飽和砂土的應(yīng)力路徑和應(yīng)力-應(yīng)變關(guān)系演化過程日韩网友自拍区在线观看网站，以及與超靜孔隙水壓力發(fā)展的聯(lián)系午夜视频久久久久一区免费。

Emphasis has been put on changes of structure properties such as crystallization, crystal cell parameter, BET surface area, average pore diameter and pore volume with addition amount of FCC decant oil under conditions that the ratios of toluene to FCC decant oil are 1∶1 and 2∶1 respectively.

結(jié)果表明，當(dāng)劑油比為1∶1時无码在线观看毛片，分子篩的結(jié)晶度和晶胞參數(shù)隨催化油漿添加量的變化呈現(xiàn)先增加后減小趨勢免费国产自在线拍，當(dāng)noil/nCTMAB=0.34時，其晶胞參數(shù)最大可以達(dá)到5.95 nm强奷乱码中文字幕精品；當(dāng)劑油比為2∶1時，隨添加劑量的增加91精品福利区在线观看，分子篩結(jié)晶度降低在线更新中文字幕视频，BET表面積成先增大后減小，而孔容和平均孔徑呈逐漸增加趨勢欧美老人激情综合网欧美综合激情。

Steam can make facial skin pore outspread, remove deposit the bilge within pore, in the meantime, the water that compensatory cell metabolism needs is divided, desiccate dry, coarse skin becomes delicate.

蒸氣可使面部皮膚毛孔擴(kuò)張亚洲色婷婷开心综合，排除淤積于毛孔內(nèi)的污垢，同時91国内精天天，補(bǔ)充細(xì)胞新陳代謝所需要的水分免费看黄网站9，使干燥、粗糙的皮膚變得細(xì)嫩igao网为爱搞点激情。

In the test, after anisotropic consolidation, keeping the deviator stress, pore water is injected using pore water control apparatus under a constant volumetric strain controlled condition.

該實驗是在各項異性的固結(jié)作用后保持差應(yīng)力超碰人人做人人操人人爽，使用孔隙水控制裝置在體積不變的應(yīng)變控制條件下將孔隙水注入。

The results show that, consolidated deviator stress ratio has the most significant effect on normalized pore water pressure developed with number of cycles. And the normalized pore water pressure developed with generalized shear strain is independent of various initial stress condition.

研究表明：非均等固結(jié)條件下国产精品免费视频色欲，固結(jié)偏應(yīng)力比對歸一化后的孔隙水壓力隨振次增長模式影響最為顯著heyzo一区；不同固結(jié)條件下的歸一化孔隙水壓力隨應(yīng)變增長模式卻基本相同。

Based on statistical results and the volcanic lithology and facies map, high cracks surface pore concentrates at diatreme subfacies and cryptoexploisve sub-facies of volcanic conduit facies, inner subfacies of extrusive facies, pyroclastic flow subfacies and base surge subfacies of explosive facies, lower subfacies of effusive facies which are close to the volcanic edifices center. Holes surface pore focus on upper and middle subfacies of effusive facies which locates in the edifice slope.

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The result indicates that all the reservoirs have the characteristics that the mineral maturity is low but the structure maturity is high; the porosity types are primal grain porosity and dissolution porosity est., The physical property is middle pore and low permeability , middle pore and very low permeability; Sedimentary environment, petrology composition and radius, composition and amount, and the digenesis are all the factors that influence the reservoirs.

結(jié)果表明：延長組儲層具有成分成熟度低而結(jié)構(gòu)成熟度高的特點亚洲日韩欧美国产V；孔隙類型主要為粒間孔，溶蝕孔jjzz精品视频，晶間孔和微裂隙等操喷视频；屬于中孔，低滲型和中孔av日韩无码爱爱，特低滲型儲層456亚洲视频在线观看。影響儲層物性的主要因素是沉積環(huán)境和沉積相，碎屑顆粒成分及粒度中国野外一级视频片，填隙物成分及含量91资源总站，成巖作用等。該研究對制定油田開發(fā)方案和提高油氣采收率具有重要意義国产一级黄色视频免费看。

For a fixed particle volume, the influences of the key parameters of the system under consideration, including the thickness of double layer, the aspect ratio of a particle, the relative size of a cylindrical pore, and the charged conditions on the particle and pore surfaces, on the on the mobility of the particle are discussed.

首先欧洲免费黄色网站，我們先固定所有粒子的體積大小，然后再改變不同的電雙層厚度欧洲精品色在线、粒子與邊界本身帶電與否色色无码视频、管徑的大小以及粒子或邊界本身帶電情形的不同，分別將這些因素作用在不同橢球粒子上高清日韩精品第一页在线观看网站，并根據(jù)其相對所產(chǎn)生的泳動率之大小做討論超碰在线看。

Second, only nanowires can be prepared by this method, unless the surface of the pore is modified to electrodeposit metal preferentially on the surface of the pore.

首先，膜的一側(cè)必須覆蓋一層金屬作為電鍍的陰極深夜在线观看网址。