煤化程度 的英文怎麼說
中文拼音 [méihuàchéngdù]
煤化程度
英文
degree of coalification-
The degree of carbonization of coal depends on the temperature.
煤層的炭化程度取決于溫度。Degree of coalification
煤化程度The conventional methods for mining such seams including the longwall blasting and block caving suffer form the drawbacks of being low in recovery, high in labor intensity and low in efficiency. after shifting to the use of the fully - mechanized extraction system by the zhaogezhuang branch mining industry co. of kailuan ( group ) co., the mining of the pitching seams has met with remarkbable social and economic result
針對大傾角煤層長壁炮采、落垛等採煤方法，存在回採率較低、員工勞動強度大、高產高效受限及安全等諸多問題，開灤（集團）趙各莊礦業分公司在探討大傾角煤層採煤工藝的改革及實踐大傾角煤層綜合機械化採煤過程中，取得了較好的社會經濟效益。It firstly analyzes the gasification principle and process of coal in constant pressure moving - bed gas producer and the research on gasification process and control of technical condition proves that it is the most effective way to improve the quality of coal for gasification and quality of hot coal gas, enhance the gasification intensity and gasification efficiency of gas producer
首先，分析了煤在常壓移動床式煤氣發生爐內的氣化原理和工藝過程。對氣化過程工藝條件控制的研究表明，提高氣化用煤的品質，是改善熱煤氣質量，提高煤氣發生爐的氣化強度和氣化效率的最有效途徑，並對氣化用煤的指標，提出了具體的要求。It was shown that resistance of pore solution ( r ) and resistance of electrochemistry reaction ( ret ) increased with the prolongation of hydration ages but r decreased with the augment of coal stone. can indirectly reflect the hydration degree of cement pastes
研究結果表明，孔溶液電阻隨著水化齡期的延長而增大，但隨著煤矸石摻量的增大而減小；電化學反應電阻隨著水化齡期的延長而增大，且可以間接地反映水泥漿體的水化程度；分形維數值隨著水化齡期的延長而減小，但隨著煤矸石摻量的增大而增大。The pore of schsc is smaller and more homogeneous than that of nhsc. fourth, the contribution to concrete microstructure of the expanding agent is very little at early ages ; however it is obvious at late ages to a certain extent. fifth, for the contribution of the mixing content of fly ash is that the contribution to the degree of early age concrete hydration is obvious to some extent, and that the contribution to the shape of hydrate of concrete is obvious
實驗研究表明:自密實混凝土由於粉煤灰的摻量較高，其早期的水化程度較低，但後期其細觀結構較普通混凝土好；自密實混凝土的骨料界面過渡區與水泥石的差別始終較普通混凝土小，其孔隙較普通混凝土小而均勻；膨脹劑對自密實混凝土早期的細觀結構影響不大，但對後期的細觀結構有一定影響；粉煤灰摻量對自密實混凝土的早期水化程度有一定影響，且其對自密實混凝土水化物的形態影響較大。Baking - free brick was made by using fly ash, sand, cement and other industrial wastes, which makes the cost of material low. furthermore, when it was made, the degree of mechanization is very high, using few workers, production cycle is short, thus the cost was lowered
免燒磚是採用粉煤灰、砂子、石粉、礦渣等工業廢渣按一定比例加入水泥振動，強力壓制而成，原料來源價格低，加之生產時機械化程度高，用人少，生產周期短，因此成本低，免燒磚的價格比紅磚低，裝卸時不容易損壞邊角，且沒有粉塵，衛生條件好，對人體的呼吸道傷害小。Implementing ccs at coal - consuming plants is imperative if the carbon dioxide concentration in the atmosphere is to be kept at an acceptable level
若要將大氣中的二氧化碳濃度控制在可接受的程度，在燃煤發電廠實施ccs是刻不容緩的。The results indicate that there is a strong to weak, then weak to strong evolution process for the total grassland desertification, middle desertification and slight desertification, which can be attributed to climate change and human activities, especially to the influence of climate change ; due to coal exploitation, the severe desertification is always distributing in " ? " around the mining land, and developing to the east quickly with the help of monsoon
結果表明：受氣候變化、超載放牧、掏挖藥材以及墾荒等因素的影響，輕度荒漠化、中度荒漠化以及荒漠化總面積存在由強轉弱、再由弱變強的演變過程：受煤炭開發的影響，重度荒漠化草地多圍繞礦業建設用地呈「 ? 」狀分佈，並且受季風影響向礦業建設用地東側發展迅速。Tar content in the gas was influenced by the gasification conditions, such as the gasification temperature, residence time of feedstock in the gasifier and the type of feedstock, which can help us to investigate the mechanism of tar production in gasification process. catalytic cracking of tar was performed in a downstream secondary fixed - bed cracker with dolomite, limestone and alumina brick as catalysts. by comparison, thermal cracking of tar was also performed with silica carbide
在固定床二級催化裂化反應器上，實驗了白雲石、石灰石、高鋁磚等幾種催化劑作用下的焦油催化裂化過程以及炭化硅作用下的熱裂化過程，並對裂化溫度（ 650 950 ） 、氣相停留時間（ 0 . 5 1s ）和催化劑類型等過程參數對焦油轉化效果和熱解煤氣的影響進行了分析，對各種催化劑材料的性能進行了比較，力爭開發出可適用於工業化生物質氣化系統的焦油催化裂化技術。The jiangcang mining area locates the position of special earth structure, regional structure developed distinguishingly, with the third kind of structure complicated degree and the third type of coal bed stable degree and metamorphic grade
摘要江倉礦區位於特殊的大地構造位置，區域構造演化特殊，構造復雜程度屬三類，煤層穩定程度和煤質變化程度屬三型。Coal preparation plant - assessment of the liability to breakdown in water of materials associated with coal seams
選煤廠煤伴生礦物泥化程度測定Being beaten the coal measures is together achieved program control and the industry tv monitoring system and is beaten the coal measures dependability together to the raise, automation degree, decreases personnel staff in post with they labour intensity, strengthening is beaten coal process operation administration and the. save energy administration, achieving the condition maintenance havees the very much significant sense
輸煤系統實現程序控制和工業電視監視系統對提高輸煤系統的可靠性、自動化程度，減少崗位人員和他們的勞動強度，加強輸煤過程的運行管理和節能管理，實現狀態檢修具有非常重要的意義。While paying attention to qualitative analysis, this text takes pains to strengthen the quantitative analysis. through setting up pluralism degree choose model and trade appeal appraise model, the text carries on to hcc development strategy design
在重視定性研究的同時，本文也著意加強了研究中的定量分析，並通過建立多元化程度選擇模型和行業吸引力評價模型對霍煤集團公司的發展進行戰略設計。In order to overcome the disadvantages of traditional solid brick, to protect environment and to economize resources, the author first recommended the experimental study of drying and firing of coalstore - shale fired perforated brick. the result assumed the effect of percentage of water content, raw material fineness, temperature and insulation time on property of coalstore - shale perforated or hollow brick
論文首先針對傳統實心磚存在的問題，從環境保護和資源綜合利用出發，以頁巖、煤矸石為原料制磚，通過頁巖、煤矸石制磚中乾燥、焙燒試驗研究，總結了原料化學成份、顆粒粗細程度、乾燥速度、含水率以及焙燒溫度等因素對煤矸石多孔磚、空心磚性能的影響。The geochemical characteristics of coals from liyazhuang coal mine, sihe coal mine and fucheng coal mine of qinshui basin, shanxi province, were comparatively studied, and the thermal evolution degree, the contents of soluble organic matter and the biomarker characteristics of coals were discussed
摘要對比研究了山西沁水盆地李雅莊煤礦、寺河煤礦和附城七一煤礦煤巖的地球化學特徵，討論了煤巖的熱演化程度、可溶有機質含量、生物標志化合物特徵。Characters of the pyrolysis chars and residual carbons such as reactivity, turbostratic carbon structure and specific surface area have been examined by thermal gravimetric analysis, powder x - ray diffraction and mercury intrusion methods respectively. catalytic effect of minerals has been identified
高溫下不同煤質焦碳結構趨於一致和礦物質催化作用的失去在一定程度上證明了假定活化能不隨煤質變化的煤焦燃燒反應動力學通用規律的合理性。At present, the company has 3 original germany full - automatic brick making product lines, 3 domestic concrete additives product lines, special facilities for waterproofing materials and paints as well as the product line of special pulverized ash froth concrete light wall plates etc. as a manufacturer of new building materials, our company is featured of strong mechanization, high technical content, efficiently using waste and saving energy
企業現有德國原裝全自動制磚生產線3條，國產混凝土外加劑生產線3套防水材料塗料專用生產設備及專用粉煤灰發泡砼輕體墻板生產線等。在建材行業中我公司是一個機械化程度較強科技含量高利廢節能成效顯著的新型建材生產廠家。The result indicated that, mix the mineral mixture of fly ash, flag into concrete can optimize the concrete pore structure, improve the concrete compressive strength and impermeability, and along with the age increment the improvement become more obviously ; after saturated freezing and thawing, the concrete pore structure changed apparently, total porosity increased, macro porous quantity rapid increased, small pore quantity reduced, mean radius and most probable aperture increased ; and the more saturated degree, the more obviously destructive effect
研究表明:在混凝土中摻加粉煤灰、礦渣等礦物摻合料優化了混凝土的孔結構，提高了混凝土的抗壓強度和抗滲性能，且隨齡期的延長這種改善作用更加明顯;飽水凍融后混凝土的孔結構變化明顯，總孔隙率增加，大孔數量急劇增大，小孔數量減小，平均孔徑和最可幾孔徑增大;且飽水程度越大，這種破壞作用越明顯。The circulation fluidized bed combustion technology is a new prospective technology which is acknowledged by the countries both at home and abroad. the coal variety has a wide adaptibility and high rate of combustion
循環流化床燃燒技術是一種新型的國際公認的有前途的燃煤技術，它煤種適應性廣燃盡程度高，負荷調節性能好，結構緊湊，環保效益好。分享友人