The result showed agglomeration temperature of nepheline was higher than of felspar adding a mensurable quartz could distinctly affect agglomeration performance of nepheline nepheline not only reduced agglomeration temperature of ceramic tile but also improved ceramic tile bending strength evidenfiy .

〔2〕加入一定量的石英對(duì)霞石燒結(jié)性能有顯著的影響日韩中文激情无码迅雷下载视频。〔3〕霞石替代長(zhǎng)石不僅降低瓷磚燒成溫度亚洲国产日韩欧美，對(duì)瓷磚抗折強(qiáng)度也有明顯的改善在线播放欧美9797影院。

In addition, mineral assemblage and gabbro similar to gabbro pegmatite; and nepheline syenite nepheline syenite rock similar pegmatite and so on.

此外，還有礦物組合與輝長(zhǎng)巖相似的輝長(zhǎng)偉晶巖中文字幕一级毛片在线；與霞石正長(zhǎng)石相似的霞石正長(zhǎng)偉晶巖等等国产真实乱子精品视频。

The first type, kamafugite, is plagioclasefree, consisted of Tirich phlogopite, melilite, leucite and nephelite. They have lower contents of SiO2 and Al2O3, but have high TiO2, CaO, MgO contents and K/Na and Mg# ratio whereas the second type, potassic trachybasalt, is abundant in plagioclase and contains no phlogopite, melilite, leucite and nephelite. They have higher SiO2, Al2O3,(Na2O+K2O), and lower TiO2, CaO, MgO, and K/Na and Mg#, in comparision to the first type of rocks.

鉀霞橄黃長(zhǎng)巖是一種不含斜長(zhǎng)石，但普遍含有高鈦金云母女子一级裸体毛片高清视频网站、黃長(zhǎng)石黄色免费成人A片午夜、白榴石、霞石的巖石www肏屄屄屄c0m，全巖化學(xué)成分具低SiO2和Al2O3，富TiO2人人插插AV、CaO6080电影网站午夜伦、MgO和高K/Na、高M(jìn)g#值的特征激情中文小说区图片区；鉀質(zhì)粗面玄武巖含有大量斜長(zhǎng)石但是缺乏高鈦金云母2020手机黄色网址、黃長(zhǎng)石、白榴石和霞石欧美性爱久精品，全巖化學(xué)中SiO2人人干,人人操。、Al2O3明顯高于前者，而TiO2一级A一级a毛片爱片免费看免免、CaO91部精品国产费观、MgO、K/Na和Mg#值要比鉀霞橄黃長(zhǎng)巖低一级又黄又粗毛片视频。

The Cenozoic kamafugites in Lixian County of West Qinling are poor in SiO2 and A12O3 but rich in MgO, CaO, TiO2 and K2O+Na2O. The modal mineral assemblage is composed mainly of olivine, clinopyroxene, nepheline/kalsilite, melilite/leucite and Ti-phlogopite.

西秦嶺禮縣地區(qū)新生代鉀霞橄黃長(zhǎng)巖係具有貧SiO2aaaaaa性欧洲、Al2O3，富MgO久久伊人精品免费视频、CaO国产天天在线视频、TiO2及K2O+Na2O的特徵，礦物組合中除橄欖石最新福利一区、透輝石外成性交免费视频，普遍含有霞石／鉀霞石、黃長(zhǎng)石／白榴石和鈦金云母等礦物小蝌蚪视频破解软件下载安装。

The experiment indicated that the mechanical strength of nepheline glass-ceramics have not only relations to the structure to nepheline itself and the sample's structure,but also to the time to heat treatment for fine crystallization.

結(jié)果表明欧美一级性爰，霞石微晶玻璃的機(jī)械強(qiáng)度與霞石晶體及試樣的結(jié)構(gòu)有關(guān)性爱视频毛片，也與微晶化熱處理的時(shí)間有關(guān)。

The experiment studied agglomeration performance characterist of mixture material which consisted of nepheline and quart.

本文主要研究了純霞石和霞石與石英混合料的燒結(jié)性能特點(diǎn)看偷拍视频的网站，另外也分析了霞石替代長(zhǎng)石對(duì)試樣燒結(jié)性能和瓷磚的抗折強(qiáng)度的影響影音先锋每日AV资源站。

Factors including pH, concentrations of heavy metals, dosages of minerals, ionic strength and temperature were studied and the results indicated that nepheline syenite and olivine had significantly higher capacity of absorbing heavy metal ions than glacimarine clay since they possessed stronger neutralization ability to acidic solution.

考察的因素包括溶液pH值、重金屬離子濃度官方网站黄色网站黄色网站一级片、礦物用量九九热这里只有精彩视频、離子強(qiáng)度、溫度等毛片在线免费不卡播放黄片，并得出結(jié)論首页日韩欧美中文，霞石正長(zhǎng)巖和橄欖石吸附重金屬離子的能力明顯強(qiáng)于冰海粘土。通過(guò)理論分析表明日韩黄色视频a片免费看，導(dǎo)致這一現(xiàn)象的原因?yàn)?strong>霞石正長(zhǎng)巖和橄欖石對(duì)酸性溶液具有更強(qiáng)的中和能力精品国精品一区二区三区。

The thermodynamic calculations of the Gibbs free energies for typical multiple phase equilibria in silicate systems were performed,including (1)melting reactions of silicate reactant in processing of the glass-ceramics;(2)sintering reactions in utilizations of nepheline syenite and high- flyash;(3)crystallizing reactions of tobermorite and xonotlite .

對(duì)硅酸鹽體系的典型多相平衡反應(yīng)進(jìn)行了熱力學(xué)計(jì)算，包括：(1)微晶玻璃制備過(guò)程中的硅酸鹽熔融反應(yīng)操人妻免费视频；(2)霞石正長(zhǎng)巖和高鋁粉煤灰利用技術(shù)中的硅酸鹽燒結(jié)反應(yīng)日韩毛片视频大全色网站；(3)S iO2-CaO-H2O體系和KA lS i3O8-CaO-H2O體系雪硅鈣石、硬硅鈣石的水熱晶化反應(yīng)色网站免费视频在线观看视频；(4)高鋁粉煤灰和霞石正長(zhǎng)巖燒結(jié)產(chǎn)物的溶解反應(yīng)国产精品一二三四区色婷婷；(5)Na[A l4]-A l3-H2O體系和Na2SO4-Ca2-H2O體系中α-A l3和CaSO4.2H2O的析晶反應(yīng)。

The surplus Na2CO3 will later react with nepheline to formalkaline nepheline [(Na2O)0.33NaAlSiO4].The optimal reation condition wasdetermined by the experiments as follows: the ratio of the high-alumina fly ash toNa2CO3 is 1.8:1 by mass,and that the optimal temperature is 850℃ for 90min.The dissolution reaction of nepheline in HCl solution is also thermodynamicallyanalyzed.

對(duì)高鋁粉煤灰與Na_2CO_3的固相熱分解反應(yīng)的實(shí)驗(yàn)研究表明：當(dāng)Na_2CO_3過(guò)量時(shí)多毛多水XXXXX日本，過(guò)量的Na_2CO_3會(huì)與生成的霞石發(fā)生反應(yīng)国产精品毛片无码高清，生成堿性霞石(Na_2O)_0.33NaAlSiO_4；通過(guò)實(shí)驗(yàn)確定了Na_2CO_3的最佳用量為：高鋁粉煤灰： Na_2CO_3=1.8：1黄色网站视频无码，反應(yīng)的最佳溫度和時(shí)間分別為850℃和90min国内揄拍国内精品人妻不卡。

Addition of partial nephelite during bauxite sintering could not only make up consumption of soda, but also attain purpose for treating nephelite .

在鋁土礦燒結(jié)過(guò)程中添加部分霞石礦，以補(bǔ)充堿的消耗作爱三级A片，同時(shí)達(dá)到處理霞石的目的一级毛片特级黄片。