炭化值 的英文怎麼說
中文拼音 [tànhuàzhí]
炭化值
英文
char value- 炭 : 名詞1. (木炭的通稱) charcoal 2. (像炭的東西) sth. resembling charcoal3. [方言] (煤) coal4. (姓氏) a surname
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By comprehensively applying the data of logging, drilling and seismic data, and depending on basin - modeling technology, and synchronously, integrating fluid inclusion homogenization, raman spectrum ingredient assay and autogeny illite age - determining technique, we had the numeric modeling of carboniferous - permian coal measure, including burial history, terrestrial heat history, hydrocarbon - generating and hydrocarbon - expulsing history and reservoir - forming history, at the wenan slope of jizhong depression, in the bohaiwan basin
本文綜合利用鉆井、測井、地震等資料,應用盆地模擬技術,結合流體包裹體測溫、包裹體拉曼光譜成分分析及自生伊利石測年等先進方法,對渤海灣盆地冀中坳陷文安斜坡石炭?二疊系的埋藏史、地熱史、生排烴史和成藏演化史進行了數值模擬。The late ordovician - silurian - devonian - early carboniferous stratigraphic division and correlation, including the chronologic correlation of the donghe sandstone, which are the old great difficult key stratigraphic problems interfering with the development of the oil and gas exploration in the tarim basin, are synthetic studied by systematically applying chemobiostratigraphy. several important relevant stratigraphic boundaries are recognized, and the donghe sandstone is attributed to the frasnian, late devonian. the results of the study in particular proves that chemo - biostratigraphy has great significance and is a practical tool for high resolution stratigraphic division and correlation, especially for the region and or the bed with rare fossils
首次系統應用化學生物地層學對長期遺留的嚴重阻礙了油氣勘探開發步伐的塔里木盆地重大疑難地層問題:晚奧陶世志留紀泥盆紀早石炭世地層劃分對比和東河砂巖時代等進行了綜合研究,釐定了幾條重要的相關地層界線,並將東河砂巖的時代確定為泥盆紀晚泥盆世弗拉斯期。這些研究成果表明,化學生物地層學對高解析度地層劃分對比尤其是對在化石缺乏地區和層段進行地層劃分對比工作有重要的意義和實用價值。The qitaihe coal resources isadvantageous, the coal field total area 8, 000 square kilometers, haveverified the geological reserve 1. 7 billion tons, the prospectivereserves 4. 2 billion tons, the coal plant completely, has the cokingcoal, 1 / 3 coking coal, the gas coal, the anthracite and so on 10varieties, by coking coal primarily ; excellent in quality, has theespecially low phosphorus, especially low characteristic and so onsulfur, high heat value, high ash melting point, high silicon content, most is suitable for the coal chemical industry product thedevelopment, is national one of three big protections mining rare coalfields, is the heilongjiang province most important anthraciteproduction base, also is the national important coking coal and thenortheast area biggest high quality coke production base
七臺河煤炭資源得天獨厚,煤田總面積8000平方公里,已探明地質儲量17億噸,遠景儲量42億噸,煤種齊全,有主焦煤、 1 / 3焦煤、氣煤、無煙煤等10個品種,以主焦煤為主;品質優良,具有特低磷、特低硫、高發熱值、高灰熔點、高硅含量等特點,最適于煤化工產品的開發,是全國三大保護性開采稀有煤田之一,是黑龍江省最重要的無煙煤生產基地,也是國家重要的主焦煤和東北地區最大的優質焦炭生產基地。Testing of carbon materials ; determination of ash value ; binding and impregnating materials
炭素材料檢驗.灰化值測定.粘接劑和浸漬材料Testing of carbon materials ; determination of coking value ; binding and impregnating materials
炭素材料的試驗.焦化值的測定.粘結劑與浸漬材料Occupational exposure limit for precipitated silica dustin the air of workplace
車間空氣中沉澱二氧化硅白炭黑粉塵職業接觸限值In chapter four, on the basis of taking up a great amount of first hand information, the article for the first time puts forward original degree of concentration index numerical value ( 1990 - 2001 ) of china coal industrial market and has engaged more objective analysis and appraisal in relation to so such sensitive problems as influence factor, market structure positioning, especially the orientation of industry policy and enterprise restructure and expansion and has figured out the core content of the article
同時,在佔有大量一手資料的基礎上,第一次公開推出原創性的中國煤炭產業市場集中度指標數值( 1990 - 2001年) ,並對其影響因素、市場結構定位,尤其是產業政策取向和企業重組擴張等敏感性問題進行了較為客觀的分析和評價,構造出本論文的核心內容。作為最大的發展中國家,中國歷經10餘年的煤炭市場化實踐,出現了許多值得認真研究並需合理解釋的現實問題。The yield of ac decreases with the increase of koh, activating temperature and activating time while at first the amount of iodine adsorption increases then decreases. the amount of iodine adsorption of ac reached maximum when the ratio of koh to anthracite, activating temperature and activating time are 5, 750 c and 1. 5 hours respectively
隨著堿炭比的增加,活化溫度的升高,活化時間的延長,所得活性炭的收率減少,碘吸附值則呈先增大后減小的變化規律,在堿炭比為5 ,活化溫度為750 ,活化時間為1 . 5h時,活性炭對碘的吸附出現峰值。According to the physical model, a mathematical model and computational method were proposed. an axially symmetric transient thermal conduction equation was put forward, which included material pyrolysis, pyrolysis gas flow and chemical reaction in charred layer. chemical reaction was controlled by chemical dynamics, and the reaction rate was computed using arrhenious equation
針對物理模型提出了相應的數學模型和數值計算方法,在材料內部建立了二維軸對稱的非穩態導熱控制方程,其中加入了材料熱解、熱解氣體流動以及炭化層內的化學反應等因素的影響,化學反應由化學動力學控制,通過arrhenius公式確定其反應速率。P / a, fl / py ratios and ring numbers of pahs were used to assess the origins of the pollutants, suggesting possible sources such as combustion of coal, wood and petroleum pyrolysis
P / a 、 fl / py比值、 pahs環數以及烷基化pahs表明膠州灣表層沉積物中pahs幾乎全部由人類活動產生,來源為煤炭燃燒、木材燃燒、石油類高溫裂解及油類污染。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。It has been estimated that the reduction in coke rate after implementation of pms gave a pay - back of less than 3 months
通過實踐證明,對過程優化而減少的焦炭用量所產生的能源節約,其經濟價值只需用3個月的時間就能抵償一臺質譜儀的價格。Based on the grass type lakes wetland resources ’ character, the economics theory and method is applied in the paper on the base of the investigation and experiment to analyses the asset value type of the wetland resources and to evaluate the values in wuliangsuhai lake wetland. researching value, travel consumption method, robert constanza method, market value method, assets value method, contingent valuation method. the conclusion can be drawn that the total assets value of the wuliangsuhai lake wetland is rmb 2. 824 billion yuan ( us $ 0. 352 million )
根據典型乾旱區草型湖泊烏梁素海濕地保護區自然、社會和流域特徵,在調研的基礎上,從資源經濟學、環境經濟學角度對其價值進行分析,運用市場價值法、分組旅行費用法、生態價值法、影子工程法、炭稅法、條件價值法等方法,分別對烏梁素海濕地直接使用價值、間接使用價值及目前非使用價值進行貨幣化評估,進而得出烏梁素海濕地總經濟價值。Aiming at the coal under the building, rail and water, difficultly - mined coal and the side of strip mine, hardly mined, but it is utilization for the ucg study on field test of air coal gas, water coal gas, rich oxygen coal on the side of strip the side of strip mine mine of fu xin, using the ucg for the mineral well, getting the method for building stove of ucg, obtain different coal gas group and heat value for the different gasification craft high volatile, multiple thin coal seams on the side of strip mine are suitable to underground coal gasification to produce middle low heat value gas
摘要針對「三下」煤層,難採煤層,復雜煤層以及露天邊坡剩餘的煤炭資源,並工開采不經濟或難以開采,可利用煤炭地下氣化將這些殘余資源得以回收利用,試驗利用礦井式煤炭地下氣化方式,對阜新礦露天邊坡進行了空氣煤氣、水煤氣、富氧煤氣的工業性試驗研究,通過煤炭地下氣化工業性試驗,得出在露天邊坡礦井式氣化建爐方式,不同氣化工藝的煤氣組分,熱值。Taking the soft ? sensing of oxygen content in flue gas, unburned carbon content in fly ash and coal load in ball mill as examples, we emphatically analyze the current status, modeling method of their soft ? sensing and the secondary variable selection in the soft ? sensing ; and also summarize some other thermal parameter soft ? sensing techniques in our country, which is a guidance for the development of the thermal parameter soft ? sensing technique in power plant, and has some value for the optimization of thermal control systems
以煙氣含氧量、飛灰含炭量、球磨機負荷為例,著重分析和總結了其測量的現狀、軟測量建模方法和二次變量的選取,並概括了國內現有的其他熱工參數軟測量技術,對火電廠熱工參數軟測量技術的發展具有一定的指導意義,對熱工控制系統的優化具有一定的參考價值。In the next few years, the company will build a 50 million tons of coal output, the output value above 10 billion, greater influence in the country ' s coal, electricity, aluminum integration of large enterprise groups
今後幾年,集團公司將建成為煤炭產量5000萬噸以上,產值100億以上,在全國具有較大影響力的煤、電、鋁一體化的特大型企業集團。Through objective description toward the new changing trend of the world energy market and the successful practice of the american coal industry, on the basis of clarifying the theoretical significance and practice of the subject, the paper has achieved the following results : elucidating the prerequisite, basic method, general frame and main renovation, covering research achievement and conclusion done by predecessors concerning industrial organization, determining the relative conception, definition and border in the field of coal industrial organization and meanwhile clarifying some relative basic problems ; putting forward independent point of views in terms of the demonstration study of coal industrial organization especially the application of west industrial organization theory in china, which has laid theoretical basis and logic support for later scp analysis and study as well as the demonstration and examination of china coal industrial organization
通過對世界能源市場最新變化趨勢和美國煤炭產業成功實踐的客觀描述,在闡明本文選題的理論意義和實踐價值的基礎上,說明了本文研究的前提條件、基本方法、總體框架和主要創新,概述了前人有關產業組織理論的研究成果和結論,對煤炭產業組織相關概念、含義和邊界做出界定,澄清所涉及的一些基本問題,並就煤炭產業組織的實證研究,特別是西方產業組織理論在中國實踐中的適用性提出了獨創性的觀點,為后來的scp分析研究奠定了理論基礎和邏輯依託,為中國煤炭產業組織的實證檢驗進行了鋪墊。Namely through lengthening the chain of the industry, setting up coal - coal chemical industries, the coal - electricity - aluminum industry chains make hcc " s coal resource advantage and cost advantage shift to the low reaches, increase the added value of the coal products further, drive the development of the coal industry through the development of the industries of low reaches at the same time and make it reach optimum economic scale progressively
即通過延長產業鏈條,建立煤?煤化工、煤?電?鋁產業鏈,使霍煤集團公司的煤炭資源優勢和成本優勢向下游轉移,進一步增加煤炭產品的附加值;同時通過下游產業的發展帶動煤炭產業的發展,使其逐步達到最優經濟規模。The research discovered that the nitric acid oxidation may remarkably increase, the activated charcoal surface acidic groups and bases the content, enhances the activated charcoal the superficial water affinity, falls to the phpzc value, and creates the activated charcoal structure to cave in the reduction which accumulates with the relative surface. thus in the activated charcoal adsorption drinking water has the slight pollutant performance to have the serious influence
研究發現:硝酸氧化可顯著增加活性炭表面酸性基團的含量,提高活性炭的表面親水性,降低phpzc (水溶液中固體表面凈電荷為零時的ph值)值,並造成活性炭結構塌陷和比表面積的減少。使活性炭吸附飲用水中有機物的能力大大降低。The changes of specific surface area before and after sintering were measured by nitrogen adsorption. the results show that the surface of sioi particles become coarser along with the remove of polymer template, but the particle size keep no change. the composite microspheres include more uf polymer under low ph value but turn into more looser under high ph value, so the result mesoporous sioi microspheres have big pore volume and average pore size
對脲醛sio _ 2復合微球進行熱處理后得到介孔二氧化硅微球,用示差掃描量熱( dsc )熱重( tg )分析研究了脲醛sio _ 2復合微球的脫水、脫醇及有機物炭化分解的過程;用氮氣吸附法分析了不同ph值、熱處理溫度對介孔二氧化硅微球的比表面積及孔結構的變化影響;用sem表徵了不同ph值下二氧化硅微球的形貌變化。分享友人