mgo 中文意思是什麼

The results indicate that : 1. the main physical and chemical characteristics vary regularly : with rising of the altitude, there is a transition from silt > sand > clay to sand > silt > clay in the mechanical composition ; the argic horizon emerges below the altitude of 1600 meters ; the content of organic matter is enrichment, the content of organic carbon of epipedon is higher than 20 g / kg, while the content of organic carbon increases with increasing of altitude, and in the altitude of 3500 - 3700meters, the soils under the meadow have the maximum content organic carbon ; the soils appear acid - slightly acid reaction, the ph decreases appreciably and acid strengthen with increasing of altitude ; the soils higher than the altitude of 2500 meters are base unsaturated, indicating the soil leaching is strong, the ph and bs are distinct plus correlated ; the contents of sio2, al2o3, and fe2o3 of the soil body and clay are all relatively stabilization ; in the soil body, the content of sio2 is much high and cao is very little, the total contents of sio2, a12o3 and fe2o3 occupy 92 % of the mineral parts, the sequence of mineral elements is : sio2 > al2o3 > fe2o3 > k2o > mgo > cao > tio2 > mno

研究結果表明： 1太白山南坡土壤的主要理化性質隨海拔高度的上升呈有規律的變化：隨海拔高度上升，機械組成由粉粒砂粒粘粒逐漸過渡到砂粒粉粒粘粒，海拔1600m以下出現粘化層；土壤有機質豐富，表層有機碳含量一般在20g kg以上，有機碳含量隨海拔高度升高而相應增加，海拔3500 3700m的灌叢草甸植被下有機碳含量最高；土壤呈酸性或微酸性，並隨海拔上升， ph值略微降低，酸性增強，海拔2700m以上的土壤多呈鹽基不飽和狀態，表明土壤淋溶作用較強， ph值和鹽基飽和度呈極顯著正相關；土體與粘粒中的sio _ 2 、 al _ 2o _ 3 、 fe _ 2o _ 3含量相對比較穩定，土體中sio _ 2含量較高， cao含量較少， sio _ 2 、 al _ 2o _ 3和fe _ 2o _ 3含量之和約占土壤礦質部分的92 ，礦質元素含量的順序依次為： sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。

Determination of cao, mgo, sio2, fe2o3, tio2 in alundum powder by icp - aes

剛玉粉中氧化鈣氧化鎂二氧化硅三氧化二鐵二氧化鈦的電感耦合高頻等離子體發射光譜法測定

Determinations of fe2o3, cao, mgo, na2o and k2o in alundum powder by atomic absorption spectrophotometry

剛玉粉中三氧化二鐵氧化鈣氧化鎂氧化鈉氧化鉀的原子吸收分光光度測定法

Hyperbola model of mgo - mixed concrete ' s autogeny deformation, especially deduce of the model ' s parameter and building process of the model are analyzed in detail. ( 2 ) calculating method of autogeny deformation and creep are discussed. based on these, timely - simulation theory of dam body ' s temperature field stress field and pre - process back - process method are mainly studied

（ 2 ）對mgo混凝土的自生體積變形及徐變變形的計算方法進行了探討，在此基礎上，重點研究了壩體溫度場和應力場實時模擬的原理以及前後處理方法。

Brine mgo plant principle process flow diagram

鹽水氧化鎂工廠工藝原理流程圖

( 4 ) the hugoniot of the mixture of mgo ( mw ) and sio2 ( st ) were calculated by the additire principle of hugoniot for mixture, and compared with the experimental hugoniot of enstatite. the results shows that there exists large difference between both d - u relationship and p - n curve for the two hugoniot

516u （ 4 ）用混合物hugongiot線的疊加性原理計算了mgo （ mw ）和引。 （ st ）混合體系的hugongiot線，經過與頑火輝石實驗hugongiot數據對比，無論是從心關系還是從一產關繫上看兩者均有較大差距。

The study on thermal stability of hexagonal ilmenite structure of ztm system with different mgo content

體系六方鈦鐵礦相熱穩定性的影響

B, mgo - c brick for ladle slag line, mt - 14a

B精練鋼包爐渣線鎂碳磚，牌號為mt - 14a

Preparation of al2 o3 - mgo spinel carbon brick for ladle

鋁鎂尖晶石炭鋼包磚的研製

Meanwhile, it was detected that the excess a13 + ions, to compensate the positive charge caused by the substitution of partial mg " ions by ti ions, occupy the t2 site in the six - membered rings in the sample of 1. 8 mgo 0. 2tio2 2. 2 a12o34. 6sio2

2tio2 ? 2 . 2al2o3 ? 4 6sio2中用作價態補償的過量al3 +全部進入六元環t2位宜上。 xps的研究發現， zn 『 」 、 t廣的同溶使繭青石結構中的川、 st等元素出現了多種化學狀態。

Following this, a new phenomenological eos along isotherms that may be used at high pressures for nacl - type and cscl - type alkali halides, metals, periclase ( mgo ), rare - gas xenon solid, and so on, is presented, by making use of the definition of short - distance repulsive force constant ( a ) and the phenomenological function a ( r )

在此基礎上，從短程排斥力常數a的定義，及其與原子間距r唯象函數出發，提出一個可應用於相對高壓下的新的等溫固體物態方程，並對它的有效性和應用性進行了研究與討論；本文還在實驗數據的基礎上，運用了等壓過程中anderson - gr （

It is designed according to electrical stove or microwave oven request. heating pipe adopts high temperature resistance mgo powder as the insulation medium and the stainless steel case is passed oxidation deal through the advanced web band protection oven 1050c in order to become the a special oxidation layer and improve the high temperature oxidation and bittern corrosive performance of the heating pipe. the heating tube has high power density and strong heat radion. this product with good safe performance can work normally after 3000hrs life test

加熱管選用耐高溫氧化鎂作絕緣介質，不銹鋼外殼經過先進的網帶氣體保護爐1050的氧化處理，形成一種特殊的氧化層，提高電熱管的抗高溫氧化及鹽鹵的腐蝕性能。電熱管的功率密度較高，熱輻射能力強。產品經長達3000h的壽命試驗后，仍能正常工作，安全性能好。

Effects of mgo and srtio3 doping on pmn - pt - bt relaxant ferro - electric ceramics

系鐵電陶瓷材料介電性能的影響

Study on the mgo al2o3 solid base catalyst for lpg sweetening

3固體堿催化劑的研究

Effects of anti - oxidant on anti - oxidation property of mgo - c tapping hole

抗氧化劑對鎂碳質出鋼口管磚抗氧化性能影響

The structurally perfect and high - quality ba0. 5sr0. 5tio3 single - crystalline thin films were prepared on laalo3 and mgo substrates by pulsed laser depositioa the ba0. 1sr0. 9tio3 / yba2cu3o7 - heterostructure films were fabricated by pulsed laser deposition on a vicinal laalo3 su bstrates

詳盡地分析這些薄膜的衍射圖樣可知，薄膜都是以外延特性生長的而且晶體質量良好，但薄膜生長模式及表面平整度受沉積條件影響較大。

Effect of mgo, f - cao, feo, ro phase and metal fe in steel - making slag powder on soundness of cement is investigated by boiling test, steam test and autoclave test

採用沸煮、高溫長時間蒸養及壓蒸方法研究了鋼渣粉中的f - cao 、 mgo 、 feo 、 ro相及金屬鐵對水泥安定性的影響。

In the dam foundation restraint area, mgo can be mixed into concrete to prevent dam longitudinal crack. research on autogenous volume change of rcc mixed with mgo, and research on thermal stress compensation of darn foundation prove that rcc mixed with mgo plays a role in dam crack control

在材料措施方面，深入研究高碾壓混凝土壩基礎約束區採用外摻mgo措施，利用其微膨脹性能補償壩體降溫過程中產生的溫度應力，以防止大壩縱向裂縫的發生。

Dropping of mgo etc can decrease sintering temperature of al2o3 efficaciously, and make al2o3 sintered at 1450 c for 1 hour

Mgo等礦化劑的引入能夠有效的促進al _ 2o _ 3陶瓷的燒結，使其能夠在1450保溫1小時的條件下發生燒結。

Results show that mgo, feo, ro phase in steel - making slag do not cause soundness problem of cement. generally speaking, f - cao and metal fe are main factors which cause soundness problem of steel - making slag powder, so their content must be limited strictly restricted. content of f - cao must be limited fewer than 3 % and content of metal fe must limited fewer than 2 %

實驗結果表明，摘要鋼渣粉中的mgo 、 feo 、 ro相一般不會引起水泥安定性不良的問題;氧化鈣及金屬鐵是影響鋼渣粉安定性不良的主導因素，應用中要嚴格控制它們的含量，鋼渣粉中的游離氧化鈣宜控制在3 %以內，金屬鐵含量宜控制在2 %以內。