餾分分佈 的英文怎麼說
中文拼音 [liùfēnfēnbù]
餾分分佈
英文
fractional distribution-
According to finite element segmentation principle, by combining test with observation, the author has measured the air streamline and speed distribution of burning equipment in dally situation, which provides some guide for research of air field in hearth on cold and hot conditions. and the law is found of air speed distribution by measuring its speed and distribution of upper and lower deck on cold condition, thus it lays the foundation for analysis on hot condition. under four burning states, we measure the air speed in single, double - deck, and find out its corresponding distribution law
5 .根據有限元分割原理布置測點，採用降溫方法，用k五江9106等儀器分別測出單雙爐排燃燒方式4種不同工況下，該燃燒設備爐膛內coz 、 02 、 co氣體濃度，並找到了隨爐膛高度方向及深度方向變化規律;從燃燒原理分析評價了2種燃燒方式爐膛內coz 、 02 、 co氣體濃度場分佈特點及相應燃料層內乾燥、干餾、氧化、還原、灰渣層厚度，肯定了雙層爐排燃燒方式爐膛中c02 、 02 、 co氣體濃度場分佈合理性，從燃燒理論找出了最佳濃度場分佈狀態及燃料層內各反應層厚度。Then, analytical work was carried out as follows : the ultimate analysis and physi - chemical analysis of the pyrolytic oil comprised a sketch of the fuel properties of the oil ; then, through the distillation analysis of the oil, the fraction composition of the " unrefined " oil was known. after that, a general knowledge of the aromaticity and saturation of the hydrocarbons in the oil was provided by the outcome of the ft - ir functional group analysis. also, from the analysis, the form of the polar functional groups and their distribution in different fractions of the oil were learned
文中首先對不同熱解溫度下熱解油產率進行分析討論，然後，針對熱解油品質進行了一系列分析：通過元素組成和理化特性的分析，對熱解油作為燃料特性有了一個大致了解；通過實沸點蒸餾分析，得到熱解油作為一種未提煉油的餾分分佈，並為后續熱解油餾分的細入分析提供了前提；通過對熱解全油和各窄餾分的ft - ir官能團分析，對熱解油的芳香性、不飽和性有了整體的了解，並且清楚了熱解油中的極性官能團存在型式及其在熱解油不同餾分中的分佈。Standard test method for boiling range distribution of gasoline and gasoline fractions by gas chromatography
氣相色譜法測定汽油和汽油餾分沸程分佈的標準試驗方法It is the high effective evaporation and distillation equipment which adopts high - speed rotation to distribute liquid into equal membranes. it also can carry out the operation of deodorization, deaeration effect, heating and cooling and extensively used in the industries of pharmacy of chinese and western drugs, foodstuff, light industry, petroleum, chemical and environmental protection
刮板式薄膜蒸發器是利用高速旋轉將液體分佈成均勻薄膜而進行蒸發或蒸餾的一種高效蒸發蒸餾設備，也可進行脫臭脫泡反應及加熱冷卻等單元操作，可廣泛適用於中西制藥食品輕工石油化工環保等行業。Based on the distribution of the unknown compounds " x " ( between ts and tm ) in oils and rocks, in combination with the theory of gas - washing evaporative fractionation, the formation of the light oils in kela 2 - 3 dry gas reservoir is explained
根據萜烷中未知「 x 」化合物在原油中分佈的普遍性和在烴源巖中的分佈特徵，結合氣洗蒸發分餾作用的原理，解釋了克拉2 - 3號干氣藏中少量輕質油的成因。The results indicate that the position of sensitive plates is located at the section of middle or upper in tower but not near by feeding plate, and the smaller reflux ratio, the closer overhead of distillation tower. accurate calculation for flash is solved using matlab, and the result is correct and reasonable. complicated multi - components distillation and crude distillation are simulated using chemcad, and results are reasonable about profiles of flow for vapor and liquid as well as temperature in the tower
數值分析的結果表明精餾塔靈敏板位置並不在進料板附近，而是位於精餾段的中上部，且迴流比愈小，愈靠近塔頂;利用matlab實現了蒸餾過程的嚴格計算，與參考值比較，結果正確、合理;藉助于chemcad進行常減壓塔的穩態模擬計算，得出了流量和溫度在塔內的分佈，經過理論分析，結果合理，可為實際生產提供參考。Test method for boiling range distribution of petroleum fractions by gas chromatography
氣相色譜法測定石油餾份的沸騰范圍分佈的試驗方法05. 02 boiling range distribution of gasoline and gasoline fractions by gas chromatography, test method for
用氣相色譜法測定汽油和汽油蒸餾餾份沸騰范圍分佈的方法Test method for boiling range distribution of petroleum distillates in the boiling range of 174 to 700 c by gas chromatography
用氣相色譜法在174到700 c沸騰范圍間測定石油餾出物沸點范圍分佈的試驗方法Test method for the boiling range distribution of petroleum distillates in the boiling range form 100 to 615 by gas chromatography
利用氣相色譜法在100至615之間進行石油蒸餾分佈狀態沸騰范圍測定的試驗方法Standard test method for boiling range distribution of petroleum distillates in boiling range from 174 to 700 c by gas chromatography
用氣相色譜法測試174 - 700沸騰范圍內石油餾出物沸騰范圍分佈的標準試驗方法Test method for calculation of carbon distribution and strutural group analysis of petroleum oils by the n - d - m method
石油餾分的碳分佈和結構族組成計算方法n - d - m法The density, viscosity, refractive index, molecular weight and sulfur amount of the fractions are on the increase with the increasing cumulative yield, while their molecular weight exhibits a narrow distribution from 300 to 400
研究表明，隨累積萃取收率的增加，大慶和遼河油漿窄餾分的密度、粘度、折光率、硫含量及芳碳率呈增大趨勢，油漿窄餾分的相對分子質量分佈較窄（ 300 ~ 400 ） 。The primary problems existing in industrializing large - scale distillation equipments are pointed out, the magnifying & energy saving distillation technology developed by tianjin university, such as low liquid - level gradient technology, uniform liquid - vapor distribution technology, anti - clogging technology and a series of tower internals technology, on the basis of modern mass transfer theory hydrodynamics calculation hydrodynamics & process system engineering theory, axe introduced
針對蒸餾裝置大型化過程中面臨的問題，本文提出了蒸餾過程大型化理論和節能策略，開發出了低液面梯度技術、氣液均勻分佈技術、抗堵塞技術以及與此配套的一系列塔內件技術，形成了關鍵技術的系統集成，顯著降低了過程能耗。Effect of pore size distribution on mass transfer in direct contact membrane distillation
膜孔徑分佈對直接接觸式膜蒸餾傳質速率的影響Our company is a chemical tower packing company that specializes in the production of distillation tower devices including all kinds of metal structure packing and metal random packing, among which the new type perforated corrugated packing is one of the patented products of our company
我公司專業生產蒸餾塔器設備，各種金屬規整填料散裝填料，新型網孔波紋填料是我公司的專利產品，各種收集再分佈器塔內件應有盡有。Our company is engaged in the exploitation and production of distillation system including all packing towers, packing, re - distributors, tower internals and some auxiliary devices such as heat - exchangers
生產經營專門從事經營，開發蒸餾塔系統各種填料塔塔填料收集再分佈器塔內件熱交換器等輔助設備。Abstract : types, characteristics and technical status quo of three internal components including trays, tower packings and gas - liquid distributors in fractionators were introduced. rules for selecting trays and packings were pointed out. suggestions for the research direction, industrial design and practical application of internal components in fractionators were proposed
文摘:介紹了塔板、填料和氣液分佈器三種塔內件的類型、特點及其技術現狀，指出了選擇塔板和填料的原則，對油品分餾塔內件的研究方向、工業設計和實際應用等方面提出了建議。Standard test method for boiling range distribution of petroleum fractions by gas chromatography
氣相色譜法測定石油餾分沸騰區域分佈的標準試驗方法分享友人