煅燒比 的英文怎麼說
中文拼音 [shāobǐ]
煅燒比
英文
calcination-
Study on the synthesis of corundum - mullite - gahnite multiphase materials by two - step sintering process using kaolinite as raw material showed that impurities introduced by kaolinite mainly increased the liquid amount at high temperature, which can assist sintering of specimen. the experiment results indicated that the samples with lower gahnite content had better sinterability than others. however, if the gahnite content was relative high, the promoting effect on sinterability caused by kaolinite was not significant
採用天然原料高嶺土二步煅燒合成剛玉?莫來石?鋅鋁尖晶石復相材料研究發現：天然原料中帶入的雜質主要是增加液相量，促進高溫下試樣的燒結；當尖晶石含量較低時，試樣在1300保溫2h時，在1600燒后試樣燒結性能相比之下較好；而當鋅鋁尖晶石含量較高時，天然料對試樣的促燒作用不是非常明顯。Test method for real density of calcined petroleum coke by helium pycnometer
氦比重瓶測定煅燒石油焦真密度的方法Standard test method for real density of calcined petroleum coke by helium pycnometer
氦比重瓶測定煅燒石油焦真密度的標準試驗方法The nanoparticle titanium dioxide was prepared with tnb as raw material by the sol - gel process, the effects of the alcohol salt concentration the kind of solvent the water volume hydro1yze temperature. the dried ways of the wet gel and the calcined temperature of the dry gel on the specific surface area. particle size
本文以鈦酸丁酯為前驅體，利用溶膠?凝膠法制備了納米級的tio _ 2粉體材料，通過正交實驗研究了醇鹽的濃度、溶劑的種類、水含量、水解溫度、乾燥條件和煅燒溫度等工藝條件對納米粒子的比表面積、粒徑大小及分佈、晶相組成等性能的影響。The nanometer tin dioxide powder aspects were prepared with the colloid - hydrothermal system which takes the merit of sol - gel law and hydrothermal method, and combine forming new preparing method - colloid - hydrothermal after the analysis of a large number of documents to the home and abroad and comparing to more than ten kinds of methods preparing the nanometer powder aspect, the nanometer stannic dioxide powder is prepared with the colloid hydrothermal system, and has avoided the pure sol - gel law to calcine with high temperature later period which causes the hard agglomeration
本文通過對國內外大量文獻的分析，對制備納米粉體的十多種方法進行了比較。取溶膠?凝膠法和水熱法各自的優點，結合形成新的制備方法? ?膠體水熱法。用膠體水熱法制備納米二氧化錫粉體，避免了純溶膠?凝膠法後期用高溫煅燒得到二氧化錫超細粉體時產生的硬團聚現象。Ceramic grain filters ard made of refined pottery clays added with certain modifiers, and processed of grinding, mixing, shaping and high temperature sintering. they do not contain any substances that harmful to people or environment. they are hard and rough in surface, porous inside the structure, and have the advantages of high mechanical strength, large specific surface area and porosity. when used in water treatment, they behave a activated surface property, a great amount of pollutant entrapment, less water head loss in the filter bed, lower consumption of back - flush water, stable in chemical and gbiologic property, and long service life, ceramic grain filters is a new and efficient filter material to increase the water yield, upgrade the water quality, and save chemicals and energy
陶粒濾料是以精製陶土為主要原料，摻加適量改性劑，經粉碎，混練，成型和高溫煅燒而製成的，不含任何對人體和環境有害的物質.其表面堅硬，粗糙，內部疏鬆，多孔，具有機械強度高，比表面積大，孔隙率大的特性.用於水處理中，具有表面性狀好，截污能力強，過濾水頭損失小，反沖洗耗水量低，化學穩定性和生物學穩定性好，使用壽命長的特點.陶粒濾料是一種能增加水產量，提高出水質量，節省藥劑和能耗的新型高效過濾材料The influences of the calcination temperature and time, the concentration ratio of deionized distilled water to c - v _ 2o _ 5 and the agitation time on the synthesis of a - v _ 2o _ 5 were studied by orthogonal array design and the interactions between the parameters were considered. so the optimum experimental factors were obtained. lithium rechargeable battery positive electrodes based on these optimum conditions could lead to experimental cells with large discharge specific capacity and good cycling performance
用正交實驗研究了煅燒溫度、煅燒時間、去離子水與晶態v _ 2o _ 5 （ c - v _ 2o _ 5 ）的濃度比和陳化時間對合成a - v _ 2o _ 5的影響，討論了這些參數間的交互作用，並獲得了最優試驗參數，以該最優試驗參數所制備的a - v _ 2o _ 5為可充鋰電池正極的實驗電池，具有較大的放電比容量和較好的循環壽命。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。The new method is compared with the ordinary fire law, the characteristic of product such as to possess that the diametre is small and the size distributes narrow and the agglomeration level is light etc, and for further adopting the measure scatters providing the possibility
實驗所得納米粉體與火法煅燒樣品相比，產品具有粒徑小、粒度分佈窄、團聚程度輕等特點，並且為進一步採取措施進行分散提供了可能。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 。These studies have shown significant results : to protect wollastonite ' s crystal structure, we can forge and then cool it before fining ; adopting mechanochemical modification by jet mill, we can make wollasonite to fine and modification at the same time ; in order to understand thoroughly the major results achieved in enhancement of mechanical capabilities of the polypropyl ene filled with the modified wollastonite, this paper has researched deeply the interface mechanism through combining experiments and measure means with theory analysis, and tried to give a further explanation and demonstration about improving of the macroscopic mechanics performances of composite material and to offer a theoretical basis for improving material ' s mechanical properties
特別是採用粉碎前對硅灰石煅燒空冷處理的方式，獲得了超細化程度更高、長徑比更大的硅灰石；利用機械力化學改性及超音速氣流粉碎技術，使硅灰石粉碎?改性同時完成；應用現代測試手段，結合實驗對界面微觀形貌、結構及其機理進行研究，進一步解釋與論證了復合材料的宏觀力學性能，為改善復合材料的綜合性能提供了理論基礎。這些方面的研究在同類研究中具有一定的創新性。Particle size distributing and the composing of crystal phase were discussed by the orthogonalizing design. the experiments showed that the most suitable process conditions should controlled as follows : process temperature was about 30c ; the ratio of tnb " water and solvent was l : 4 : l 0 : the calcined temperature was about 600 " c. such transition metal ions as fe3 +
實驗表明，合適的反應條件是：以醋酸為負催化劑，水解溫度應控制在30左右，鈦酸丁酯與水量、溶劑量的配比應為1 ： 4 ： 10 。另外得到比較單一的銳鈦型tio _ 2煅燒溫度應控制在600左右。Compared with 3 %, the temperature of polymorphic transition between anatase and rutile of 8 % which is the molar quantities of mixed rare earth is a little lower. the calcination temperature is a main reason which influences the structure of phase
摻入鏑的含量8時，銳鈦礦相向金紅石相的轉變溫度與3相比有所降低，所以煅燒溫度是影響產物結構的主要原因。Through study on the electrical performance of sn - in2o3 nano powder, some conclusions were drawn. when sn - in2o3 precursor was calcinated at 700 - 1000, low square resistance was got. the resistance was lower when sn - in2o3 precursor was calcinated in vacuum than air condition
Sn - in _ 2o _ 3納米粉體的電性能研究表明： sn - in _ 2o _ 3前驅物在700 - 1000煅燒，方塊電阻較低，真空條件下煅燒試樣的電阻比空氣條件下煅燒試樣的電阻低，南京工業大學碩士學位論文中文摘要sno :摻雜10wt %左右時，試樣方塊電阻最低。And the value drop to the lowest at ph = 0. 8. as the increase of heat treatment temperature, the pore size distribution peak of sio2 microspheres is very narrow, meanwhile the specific surface area is the smallest before 160 c. the polymer template is removed at 350 c, so the pore structure of sio2 particles has a big change which involve the increase of specific surface area and the broaden of pore size distribution peak. with the continuous raise of temperature the sio2 network will shrink little, as a result the average pore size will decrease, but the specific surface area has no obvious change
結果發現：二氧化硅膠體顆粒均勻分佈於脲醛聚合物網路中，煅燒去除有機模板后微球表面變粗糙，而粒徑沒有明顯變化； ph值較小時，復合微球中聚合物含量較大，而ph值較大時，得到復合微球結構鬆散，因此熱處理后的二氧化硅微球孔容及平均孔徑都較大，而在ph = 0 . 8時，得到最小值；武漢理工大學碩士學位論文隨著熱處理溫度的變化，小於160時，空分佈較窄，而比表面積較小，在350時，由於有機模板的去除，微球孔結構發生突變，比表面積明顯增大，而孔徑分佈變寬，溫度繼續升高時，二氧化硅網路發生收縮，平均孔徑變小而比表面積由於有機炭化物的完全去除沒有太大變化;微球中的微孔在熱處理過程中處于平衡狀態，分佈沒有太大變化。Standard test methods for apparent porosity, water absorption, apparent specific gravity, and bulk density of burned refractory brick and shapes by boiling water
用沸水法測定煅燒耐火磚和異型磚的表觀多孔性吸水性表觀比重及松密度的標準試驗方法The optimum conditions of preparation were as fellows : the concentration of zinc sulfate solution of 1. 8 - 2. omol / l, the concentration of ammonium bicarbonate solution of 1. 4 ~ 1. 6mol / l, the time of ultrasonic radiation of 25 ~ 30min. iv. preparation of active zinc oxide by means of microwave radiation to calcine precursor of basic zinc carbonate firstly, and a mechanism on preparation of ultra - fine active zinc oxide by means of microwave radiation has been investigated emphatically as well as the effects on quality of ultra - fine active zinc oxide have been analyzed and discussed in detail, the time of microwave radiation was 7 ~ 16 min ; comparing microwave radiation calcining with conventional calcining, the calcining time of microwave radiation was one thirty to one twenty, the calcining time shortened hugely, energy consumption saved hugely, the quality of product improved
首次引入超聲波輻射制備超細活性氧化鋅前驅體堿式碳酸鋅新技術，研究了超聲波輻射制備前驅體堿式碳酸鋅的機理，並分析和討論了影響前驅體質量的各種因素，確定了最佳的前驅體制備條件為：硫酸鋅濃度為1 . 8 2 . 0mol / l ，碳酸氫銨的濃度為1 . 4 1 . 6mol / l ，超聲波輻射25 30min ； 4 、首次採用微波加熱煅燒前驅體堿式碳酸鋅制備超細活性氧化鋅的新技術，研究了微波輻射加熱煅燒前驅體制備超細活性氧化鋅的機理，並分析和討論了影響活性氧化鋅質量的各種因素，確定了最佳的超細活性氧化鋅制備條件為：微波加熱煅燒時間為7 16min ，與傳統煅燒方法相比，煅燒時間僅為傳統的1 30 1 20 ，大大縮短煅燒時間，節省能耗，提高了煅燒產品的質量； 5 、完成了從鋅浮渣中制備超細活性氧化鋅的小試試驗和擴大試驗。Quality comparison among calcined coal - series kaolin products under different productive processes and their influences on properties of paper coating
煤系煅燒高嶺土不同生產工藝產品質量的比較及對紙張塗層性能的影響Carbonaceous materials for the production of aluminium. calcined coke and calcined carbon products. determination of the density in xylene. pycnometric method
鋁生產用碳質材料.煅燒焦炭和煅燒製品.二甲苯密度測定.比重瓶法The relation between addition content of calcined kaolin, aluminium powders and aluminum sulfate in concrete and compressive strength, slump constant, 30min slump and permeability altitude were studied, and according to the experiment results, the component percent contents of crack - resistant and water - repellent admixture in cement were determined as following : calcined kaolin 6 %, aluminum sulfate 4 % and aluminium powders 0. 005 %
通過對煅燒高嶺土、鋁粉、硫酸鋁在混凝土中摻量對其抗壓強度、初始武漢理工大學碩士學位論文坍落度、 3omin坍落度保留值及透水高度的影響，確定了配製抗裂防水外加劑的各組成成分以其占水泥質量的百分比分別為:鍛燒高嶺土6 % ，硫酸鋁4 % ，鋁粉為0 . 005 % 。分享友人