calcining 中文意思是什麼

2 the cement compatibility test should be done before calcining cement with the industrial waste and the anhydrite

無機水性水泥密封防水劑fnj無機水性水泥密封防水劑是引進美國技術。

The carbonate from calcium carbonate, if not removed by calcining may cause foaming in the reactors.

碳酸鈣中存在的碳酸根，如果不經煅燒除去，會在反應槽中引起泡沫生成。

The samples have higher decoloring rate and photocatalytic activity for tio2 / zeolite without calcining, and lower cost for the preparation of tio2 / zeolite ; 5. without any other treatment the decoloring rate for waste printworks water was 92. 37 % using tio2 / zeolite as a photocatalyst

在tio _ 2沸石復合物系列中，發現未經焙燒的tio _ 2沸石復合物對亞甲基藍的光催化效果更加明顯，這在制備方法上省去焙燒工藝，可降低成本。

A study on the preparation of manganese sulfate by co - calcining pyrolusite and pyrite

軟錳礦與黃鐵礦共同焙燒制備硫酸錳的研究

It has been found that all the elements in the addition act respectively in the way that affect the material ' s properties during the calcining process and the increase of the pms / pzn ratio can weaken the stability of the crystal structure of the sintered ceramics and cause the crystal structure transformation from the tetragonal to the rhombohedral as well

發現多元壓電陶瓷材料中，無論是主加組元還是微量摻雜，預燒階段，它們在陶瓷中的作用都表現為單獨離子對陶瓷結構和性能所起的作用。燒結后，隨著pms pzn相對量的提高，陶瓷晶體結構由四方相向三方相轉化，同時穩定性下降。

Ajs20, the precursor contained 20wt % alunina sol seeding, was calcined at around 1000 to get free - aggregation nano - sized a - alaos powders with a median particle size of 70nm. and, calcining ajs2, the precursor contained 2wt % alumina sol seeding, at hoo ' c, we get a - alaos nano - sized powders with a particle size of loonm and good dispersion by tem. this paper also gives the proper mechanisms of these factors " influences on the transformation to alpha phase

研究結果顯示，含有20wt膠體籽晶的前驅體ajs20在1000左右煅燒就可獲得平均粒徑為70nm 、無團聚的納米- al _ 2o _ 3粉體；而含有2wt膠體籽晶的前驅體ajs2在1100即可獲得粒徑在100nm左右、幾乎單顆粒分散、有少量「樹枝狀」微結構的納米- al _ 2o _ 3粉體。

The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

研究結果表明:採用高純度的fe2o3有利於獲得高起始磁導率且頻率特性優良的鐵氧體;為了制備所需性能的鐵氧體，需要嚴格控制配方中各種原材料的含量，優化配方;由於粉體活性受預燒條件的影響，所以對不同要求的鐵氧體選擇的預燒條件就不一樣，適當降低預燒溫度有利於獲得較高的起始磁導率，而為了獲得良好的頻率特性可以適當地提高預燒溫度;根據對粉體顆粒粒徑的不同需求，可以選擇不同的球磨時間;而有效的添加劑是改善材料性能的必要條件，本文在添加劑的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;燒結溫度、保溫時間和燒結氣氛是高磁導率mnzn鐵氧體制備最關鍵的工藝，適宜的燒結工藝可以獲得理想微結構和組成，從而得到高性能的鐵氧體材料;而從材料的微結構上來看，要提高材料的截止頻率，就要適當地細化晶粒、增加晶粒內部的氣孔。

The consumption of electrical energy of electrically calcined furnace during calcining anthracite is studied by adjusting the length of the top electrode, the flue damper and changing the release direction of removed dust produced from charging system of electrically calcined furnace

摘要根據電?爐?燒無煙煤的工藝原理，通過調整上部電極長度、煙道閘板及改變電?無煙煤前上料系統通風除塵灰的排放方向等工藝控制方法，對電?無煙煤電耗進行研究。

Hence we combined coprecipitation method, using zinc carbonate as enclosure dose causing the crystal nucleus can not grow up, zinc titanate acts as phase - transition accelerant, thereby we can obtain rutile nanometer tio2 powder at lower calcining temperature and in briefer calcining time relatively

因此我們結合共沉澱法，引入碳酸鋅作包覆劑控製品粒長大，利用鈦酸鋅作品型促進劑，在相對較低的焙燒溫度和較短的保溫時間內制得到了金紅石型納米tio _ 2粉體。

In this paper, concentrated sulfuric acid and titanium dioxide are used to prepare the tios04 solution that test later required under long time heat. the influences of reaction time and reaction temperature to yield of tioso4 are discussed. in the experiment of preparing tio2 powder, reaction temperature, ph values, material ratio, operation way, velocity of feed, calcining heat and time are researched by the principle of nucleation and growth in thermodynamics and kinetics

在制備tio _ 2粉體實驗中，根據成核生長的熱力學和動力學原理，深入分析了沉澱反應時環境的溫度、 ph值、反應物配比、操作方式、加料速度等因素對ti （ oh ） _ 4粒度的影響，以及焙燒溫度和保溫時間等因素對制得的納米tio _ 2粉體性能的影響，得出了制備銳鈦型納米tio _ 2粉體的優化工藝條件。

In this paper, co3o4 nano - particles were prepared by homogeneous precipitation method, technical conditions and kinetics were studied, the main contents and results are as follows : co ( no3 ) 2 6h2o was used as raw materials, and co ( nh2 ) 2 was used as precipitator, co3o4 nano - particles were prepared by homogeneous precipitation. the influences of concentration, molar ratio of reactants, reaction temperature and time, dryness temperature and time, and calcining temperature and time on particle size were investigated

本文採用均勻沉澱法制備納米co _ 3o _ 4粉體材料，研究了制備工藝條件、沉澱反應和前驅體熱分解過程的動力學，主要研究內容及結果如下：以硝酸鈷為原料，尿素為沉澱劑，採用均勻沉澱法制備納米co _ 3o _ 4 ，考察了硝酸鈷濃度、反應物摩爾比、反應溫度和時間、乾燥溫度和時間、煅燒溫度和時間等條件對產物粒徑的影響。

Calcining sintering technology

煅燒和燒結技術

Rce calcining and sintering technology

煅燒和燒結工藝

The influence of preparing conditions on aluminum titanate composing was inquired. by analyzing element content of alumina and titania source, arranging a stoichiometric dosage, and keeping the chemical homogeneity from sol to mixed ti - al oxide precursor, a high activity powder was prepared. after calcining the precursor powder at 1250 for 2h, aluminum titanate phase is formed

本試驗通過準確測定起始物的ti 、 al含量，嚴格化學配比，採取適當措施將微尺度上的組成均勻性從溶膠一直保持到混合鋁鈦氧化物前驅體的生成，使該粉體具有高活性，將其在1250煅燒2h ，已合成出以鈦酸鋁為主晶相的產物，比文獻報道的鈦酸鋁相的最低生成溫度降低了50 。

Calcining of bauxite

礬土的煅燒

Abstract : in this paper, the preparation of the catalysts for the oxidation of fluorene to fluoreone is studied. the influences of the dipping time, calcining temperature, calcining time and the air quantity during the calcination are discussed

文摘:研究了用工業芴氣相氧化制取芴酮的催化劑製作條件，考察了浸漬時間、煅燒溫度、煅燒時間和煅燒空氣量對催化劑製作的影響

The influence of calcining technology on the activity of light - burned dolomite

輕燒白雲石的煅燒工藝對活性度的影響

Rces scope of engineering supply comprises basic engineering for the grinding, briquetting and sintering section as well as for the calcining, electro - fusion, crushing and screening section and detailed engineering for the shaft kiln plant

的供貨范圍包括：研磨造球和燒結部段以及煅燒電鍍熔合碾壓篩選部段的基本工程以及該豎窯的詳細工程。

High purity graphite bearing, mobile sealing ring, sealing ring of erosion proof and standing high temperatuer ( for pumps, stoves calcining stoves and air comperessors used in chemicals, machinery pharmaceutical industry )

耐腐蝕、耐高溫的高純石墨軸承、動密封環、靜密封環、用於化工、機械、醫藥等的泵、釜、煅燒爐、壓縮機等。

The more favorable experiment conditions of preparing anatase nanometer tio2 powder are obtained from a lot of data. preparation technology of rutile nanometer tio2 powder is researched on the base of experiment of anatase nanometer tio2 powder. the influences of enclosure dose ' s quantity, preroasting temperatures phase - transition accelerant ' s quantity and calcining intensity and so on on the properties of inclusion body - zntio3 / ti ( oh ) 4, granule size and properties of rutile nanometer tio2 powder are discussed

在銳鈦型納米tio _ 2粉體的制備基礎之上，進一步研究了金紅石型納米tio _ 2粉體的制備工藝，探討了包覆劑用量、預焙解溫度、晶型促進劑量及焙燒溫度和保溫時間等因素對znco _ 3 / ti （ oh ） _ 4沉澱包覆體性能、金紅石型納米tio _ 2粉體產品的粒度和性能的影響。