mixed coal 中文意思是什麼

mixed coal 解釋
混煤
  • mixed : adj 1 混成的,混合的。2 混雜的,各式各樣的。3 男女混合(成)的;各階層混合成的。4 〈英國〉男女同...
  • coal : n 1 煤,煤塊,煤堆。2 〈pl 〉〈美國〉(一堆)燒紅的煤。3 〈常 pl 〉〈英國〉(幾塊)供燃燒的煤。4 ...
  1. Test results have shown that the cultivable layer made of the filter cake of tailings mixed with appropriate coal ash powder, after one years fertilization and cultivation, can be used for planting crops and their production can pass that of the same local crops, which proves a good cultivation result

    試驗結果表明,尾礦濾餅添加適量粉煤灰的耕作層經過一年的培肥熟化后,即可種植農作物,其產量超過了當地同種農作物的產量,耕作效果良好。
  2. The effects of different drawing interval and top - coal fragmental size on flow character of coal - gangue and sand, and on mixed degree of coal and gangue were analyzed during drawing top - coal

    分析了不同放煤步距、頂煤塊度對放煤過程中煤矸砂流動形態、混矸程度的影響。
  3. The concrete with the a 28 days compressive strength of c60 can be produced by using suitably pulverulent coal - fired ash, the higher the quantity of pulverlent coal - fired ash mixed in concrete with 10 % - 20 % is, the higher the strength of concrete is. then, we carry out the studies on the technics properties that reflect the comprehensive properties of concrete. we find that the separating and excreting water of the concrete can be avoided efficiently when the pulverulent coal - fired ash and superplasticizer are used suitably, the higher the quantity ration of coal - fired ash and super plasticizer are, the higher the caving degree of the concrete is

    在上述研究基礎上,對摻細化粉煤灰后混凝土的強度變化規律進行了分析研究,在適當配合比及高效減水劑的作用下,摻一定數量的磨細粉煤灰,在28天齡期可以配製出抗壓強度高於c60的粉煤狄高強混凝土;當磨細粉煤灰以10 - - 20不同的摻量分別摻入粉煤灰中時,粉煤灰高強混凝土的強度隨摻量的增大,各齡期強度均逐漸降低;在摻入8硅灰+ 10粉煤灰可使高強混凝土的各齡期強度都有很大增加,當單摻8粉煤灰時,混凝土的後期強度增加較快;粉煤灰混凝土必須加入高效減水劑遼十l彬技術人學碩十學位論文後j 」能達到高強的目的。
  4. It could intensify and control the hot coal gas to have stable combustion by regulating the physical mixed process of hot coal gas and combustion - supporting air. furthermore, it designs and develops the dgr type flame adjustable combustion equipment, suitable for the combustion of hot coal gas and it has the advantages of high combustion efficiency, high turndown ratio, safe and reliable operation. it has obtained the national patent

    可以通過調節熱煤氣與助燃空氣的物理混合過程來強化和控制熱煤氣的穩定燃燒,並設計研製了一套適于熱煤氣燃燒的dgr型火焰可調式燃燒裝置,燃燒效率高,調節比大,運行操作安全可靠,已獲得國家專利。
  5. The result shows that blended cement mixed with activatory coal gangue powder has high compressive strength, however, with the increase of the admixture of coal gangue powder, flowability of blended cement paste become worse, and the setting time is not obviously affected

    結果表明,摻入經活化處理的煤矸石粉配製的混合水泥具有較好的強度性能;隨摻量增加,水泥漿體的流變性能變差,但對凝結時間並無明顯影響。
  6. The activatory coal gangue powder ( acgp ), ground cement clinker and natural gypsum are mixed by different ratios to prepare blended cement specimens, and its mortar compressive strength performance, water usage for standard consistency, and flowability of mortar are investigated

    摘要將經燃燒等過程進行活化處理的煤矸石細粉與磨至一定比表面積的水泥熟料及天然生石膏混合均勻,製成了活化謀矸石粉摻量比例不同的多組混合水泥,並對其膠砂強度性能、標準稠度用水量、膠砂流動度進行了實驗檢測。
  7. Gc ms analysis of datong raw and oxidized coal extract using methanol tetrahydrofuran mixed solvent

    含水四氫呋喃萃取精餾塔的動態模擬
  8. Abstract : we use ordinary industrial boiler to crement the mixed fuel that made of digested sludge s cake and coal. this paper offers datas of compostion about the mixed fuel and situation of actual experiments in motion, obtions the best mixed - proportion of sludge and coal, estimates environmental benefits and economic results produced by this methods

    文摘:利用普通工業鍋爐將消化污泥泥餅與煤製成混合燃料進行焚燒處理,提供了混合燃料組份分析及實際運行試驗情況,得出了切實合理可行的泥煤最佳配比,並就產生的社會經濟效益和環境效益進行了評估。
  9. The coal ' s mixed solvent mechanisms of swelling, extration and additives are introduced the aggregation behavior of coal in solid and solution states and the mechanisms of fortreated coal were presented

    摘要著重介紹了煤的混合溶劑抽提、溶脹和添加劑增溶機理。對煤在固體和溶液狀態的締合行?和預處理增溶機理作了簡要的介紹。
  10. Technological research on preparation of foundry formed coke from coke powder mixed with meagre and lean coal

    焦粉與貧瘦煤配合制備鑄造型焦的工藝研究
  11. Coal tar epoxy. part a and part b mixed prior to application

    環氧煤焦油瀝青漆。使用前請將a 、 b組分攪拌均勻。
  12. In some projects charged by our lab such as national 863 project - " crop planting management components based on weather analyse ", anhui provincial 95 key project - " agricultural meteorology disaster evaluation system base on gis in anhui province " and the project " small coal mine security management and decision system based on gis in anhui province ", this paper combines the theory and arithmetic of rough set with gis and data mining in idss, investiges the application of rough set theory to precision analysis of attribute data and logical operation in gis, analyzes the logical operation based on rough set ( logical union, logical intersection, logical complement, mixed logical operation etc. ), so that it can give a method y to research the gis attribute data and the uncertainty of attribute data after superposition operator, so as to express the roughness and illegibility of attribute data more accurately

    在完成試驗室所承擔的國家863項目「基於氣象分析的農作物種植管理軟構件」 、省95攻關項目「基於gis的安徽省重大農業氣象災害測評系統」和「基於gis的安徽省小煤礦安全管理決策系統」等項目中,將粗糙集理論和演算法與gis 、智能決策系統中的知識發現等相結合,對粗糙集理論在gis屬性數據和邏輯運算精度分析中的應用情況進行了研究,分析了基於粗集的gis邏輯運算(邏輯並、邏輯交、邏輯補、混合邏輯等) ,從而為研究gis屬性數據及其疊加運算后屬性數據的不確定性提供了一種方法,能比較準確地表達屬性數據的模糊性和粗糙性。
  13. The paper studies on the principal technologies on coal desulfurization and retardant mechanism of cement retarder and active mechanism of cement mixed material

    摘要介紹了煤炭脫硫產物和它們作水泥緩凝劑、水泥混合材的研究。
  14. As a kind of cement retarder, normal setting time and good effect for mechanical properties and soundness of cement can be got when adding desulfurization gypsum in cement, so it can used instead of natural gypsum to produce cement entirely, coal gangue is activated and coal ash desulfurized have good active, can improve cement output and also can depress consumption when them be used as mixed material, have well economic and environmental effects

    脫硫石膏作水泥緩凝劑時,水泥的安定性、凝結時間正常,可改善水泥的力學性能,完全可替代天然石膏;活化后的煤矸石和脫硫煤灰具有較好的活性,用作水泥混合材可增加水泥產量、降低生產成本,具有良好的經濟和環境效益。
  15. Reduction in a mixed fluidized bed with iron ore and coal

    礦煤混合流化床還原反應
  16. By texting the erosion of the hot - state of the ash after burning the mixed coal of shenmu coal and datong coal in the 4 proportions of 1 : 0, 3 : 1, 2 : 1, 2 : 2, it is found that the relation of ash rate to erosion rate is nonlinear, that is, the erosion rate does not increase with the increase of the proportion of the higher ash rate coal

    對神木煤與優大同煤兩個煤種的4種配煤比例(神木:大同, 1 : 0 , 3 : 1 , 2 : 1 , 2 : 2 )燃燒后所得灰樣進行熱態沖刷磨損試驗,發現配煤中含灰量與磨損量呈非線性關系,即含灰量較大的煤摻入比例增加時,磨損量並不會相應增加。
  17. Economic operation research of ug75 5. 3 - m16 type circulation fluidized bed boiler with mixed materials of coal mud and wastes

    16型煤泥矸石混燒循環流化床鍋爐經濟運行探討
  18. It also researches the mixed combustion process of hot coal gas and preheats combustion - supporting air by utilizing the left heat of fume from industrial furnace so as to improve the theoretical combustion temperature of hot coal gas

    通過利用工業爐的煙氣余熱預熱助燃空氣,提高熱煤氣理論燃燒溫度的辦法,是諸多方法中最經濟有效的方法。
  19. 30 " is the project to produce 18ton / year synthetic ammonia and 30ton / year urea. the key equipment in the project are the copressor for the mixed gases of nitrogen and hydrogen and the compressor for carbon dioxide. reciprocating compressor as well as centrifugal compressor can be selected for this project. the different opinions for the selection of the compressor existed in 8medium scale fertilizer plants in which coal is used as the raw material. from the points of technology and cost, the analysis and comparison of using these two kinds of compressor were carried out. it is concluded that reciprocating pump is more appropriate

    工程就是建成年生產能力達到18萬噸合成氨、 30萬噸尿素的項目,項目中的關鍵設備為氮氫氣壓縮機及二氧化碳壓縮機,壓縮機選型正介於往復式壓縮機和離心式壓縮機之間,國內各設計院在八家立項的以煤為原料的中化肥廠『 18 . 30 』工程初步設計中選何種類型的壓縮機爭論不休,本文從技術及經濟的角度對此作了分析比較,並推薦採用往復式壓縮機,以供參考。
  20. Experimental research on combustion of petroleum coke mixed with coal powder

    煤焦混粉燃燒的試驗研究
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