A process for treating the sludge generated by alumina sewage treating system incldues such steps as pumping the alumina sewage in sand depositing pool then in depositing pool, mixing the bottom sludge, the sewage from sand-water separator, and the regenerated water from filter to obtain backflush water, heating in desilicating heater, washing the secondary red mud to recover Na2O and Al2O3, anjd returning the washing liquid containing Na2O and Al2O3 back to the flow of production of alumina.

本發(fā)明公開了一種氧化鋁廢水處理系統(tǒng)的污泥處置新工藝亚洲中文字幕视频一区，它將氧化鋁廢水先進(jìn)入沉砂池中進(jìn)行沉砂處理后才進(jìn)入沉淀池中，將虹吸泥機(jī)從沉淀池中吸出的底流污泥和砂水分離器分離出的污水以及將部分經(jīng)過濾器過濾后所得的再生水作為反沖洗水一起通過污泥泵送到脫硅加熱器中加熱得污泥熱水，然后將污泥熱水用于二赤泥洗滌沉降，以回收赤泥附著的Na2O和Al2O3欧美日韩专区国产一区，將洗滌赤泥后含有Na2O和Al2O3的洗液送到氧化鋁生產(chǎn)流程中重新使用。

Used a 1 belt sander to sand the rest of the shape, and files what I

我用1 1 砂光機(jī)砂其余的形狀人人看人人澡人人爽爱，和檔案是什么，我不能砂国产亚洲一二三，我取得了直削減模

The benthal deposited materials are mainly sand and sandy-silty clay.

該區(qū)底質(zhì)類型主要為砂国产情侣第一页、砂粉砂質(zhì)粘土兩大類。

The normal graded type development mainly in microfacies of underwater distributary channel. The reverse graded type development mainly in microfacies of debouch bar or subaqueous crevasse splay, The homogeneous type development mainly in microfacies of distal bar, interdistributary bay, subsea natural barrier, prodelta et al.

正粒序型剖面結(jié)構(gòu)主要出現(xiàn)在水下分流河道微相日韩激情无码一级毛片多人；逆粒序型剖面結(jié)構(gòu)主要出現(xiàn)在河口砂壩一区二区三区国产看片在线观看、水下決口扇微相中；無粒序均一型剖面結(jié)構(gòu)主要出現(xiàn)在遠(yuǎn)砂壩aa专区、分流間灣那个网站能看A片、水下天然堤、前三角洲等沉積微相中在线观看国产爆草视频免费；復(fù)合粒序型剖面結(jié)構(gòu)主要出現(xiàn)在疊置水下分流河道和疊置河口砂壩微相以及水下分流河道與河口壩的組合相序一级片网站在线。

On the plane, deposits mainly distribute on the sides of the depression, especially submarine sand body of downthrow block of Tugege fault and Hule fault and sand body inside the depression. Generally these sand bodies are of big area and thickness. They are also favorable objectives for further exploration.

在平面展布上，凹陷邊部分布相對(duì)較多免费自拍黄色网站，特別是控凹斷層--圖拉格格斷層下降盤和虎勒斷層下降盤水下扇砂體欧美欧美在线视频观看、凹陷內(nèi)部的長(zhǎng)物源砂體，這些砂體一般具有面積較大视频一区无码天堂、厚度可觀的規(guī)模和特點(diǎn)www,日本高清视频，是下步勘探的較好目標(biāo)。

Emery cloth, sand paper, abrasive cloth belt, round disc, fiber disc, resinoid/ceramic disc.

8E05 8E07 砂布色一区二区三区，砂紙黄色小视频网站网址在线免费观看，砂帶，圓盤砂，鋼紙砂盤青青操在线视频，樹脂/陶瓷砂輪欧美日本男女性爱视频。

The endothermic energy of the sands being heated during phase transformation is more than the exothermic energy ...

石英砂的膨脹率隨溫度的升高而增加，焙燒石英砂的膨脹率明顯低于新砂超碰Cao草棚gao进入。

Artificial mechanism of sand production line is a feeder, jaw crusher,make grit machine, round shaker and efficient sand washing machine for mainstream equipment, on behalf of the new century modern art production lines.

人工機(jī)制砂生產(chǎn)線是由喂料機(jī)黄色美女视频裸视频网站、顎式破碎機(jī)、制砂機(jī)都有什么免费的黄色网站、圓振動(dòng)篩及高效洗砂機(jī)為主流設(shè)備国产精品视频人体、代表新世紀(jì)最新水平的現(xiàn)代化生產(chǎn)線。

The improved fish-bone-type fishway adopts three flow rates in the hydraulic experiment—0.016cms, 0.032cms, and 0.048cms. In the sediment transport test, the tested flow rates are 0.032cms and 0.048cms. Two average granule diameters of adding sediment are 9.27mm and 10.77mm. The total experimental time is 200 minutes, with 100 minutes for adding sediment and another 100 minutes for water cleaning.

改善后魚骨型魚道在水理試驗(yàn)方面网站自拍偷拍，采用三種流量0.016cms欧美日韩国产青色、0.032cms及0.048cms，排砂試驗(yàn)方面欧美爱性真人在线视，試驗(yàn)流量為0.032cms及0.048cms一级毛片久久精品，加砂之平均粒徑為9.27mm及10.77mm兩種，試驗(yàn)時(shí)間為加砂100分鐘后色WWW永久免费，再清水沖刷100分鐘黄视频色网站免费，共200分鐘。

The study on this area may provide good information about the late evolutionary history and closing age of the Tibet-Tethys remnant sea. In this work, a great number of microfossils have been found and identified. Study on the microfossils (especially planktonic foraminifera) indicates:(1) the youngest marine bed in Tibet is represented by the top of the Sandstone-shale Member of the Zhepure Formation that occurs in the Zongpuxi Section of the Gamba area, and is of the early Late Eocene age. The age stands for the final closing of the Tibet-Tethys;(2) The age of the youngest marine bed in Gamba is correlative with, or more or less younger than that of the Tingri region. Both are referred to early Priabonian.

對(duì)崗巴－定日地區(qū)內(nèi)始新世地層剖面作了極為詳細(xì)的研究工作妓女精品视频在线播放，發(fā)現(xiàn)并鑒定了數(shù)量較為豐富的微體化石“超碰中文在线”，在此基礎(chǔ)上對(duì)西藏特提斯晚期沉積環(huán)境的演變進(jìn)行了較為詳細(xì)的分析，認(rèn)為崗巴地區(qū)遮普惹組砂頁(yè)巖段的時(shí)代與定日遮普惹組砂頁(yè)巖段的時(shí)代相同或略晚于后者国产91午夜精品一二三区，兩者基本上屬同期異相沉積亚洲真人久久99精品，含相同的浮游有孔蟲Morozovella spinulosa-Acarinina bullbrooki組合；藏南最高海相層－遮普惹組砂頁(yè)巖段頂部的時(shí)代應(yīng)為晚始新世Priabonian早期一级黄片性高潮录，它代表著西藏－特提斯海在藏南最終消亡的時(shí)間人人操人人搞人人摸。