重溶劑 的英文怎麼說
中文拼音 [zhòngróngjì]
重溶劑
英文
heavy solvent-
In the paper the solubilities of anthracene, phenanthrene and carbazole are studied in benzene, toluene, xylene, the heavy solvent oil, clohexane, dmf, pyridine, cyclohexanone and acetone, and qualitative analysis is done by three aspects in the process of the solute dissolved the solvent : ( l ) the molecular struture and the interspace struture ; ( 2 ) reciprocity force of the intermolecule ; ( 3 ) the cohesion energy
本文考察了蒽、菲、咔唑在苯、甲苯、二甲苯、重溶劑油、環己烷、 dmf 、吡啶、環己酮和丙酮等有機溶劑中的溶解度。並從三個方面對溶劑溶解固體定性分析: ( 1 )分子結構及空間結構, ( 2 )分子之間相互作用力, ( 3 )內聚能,得到的結果與實驗得到的數據基本一致。A review of the development of organic semiconductor composite photo - conductive materials and devices was followed by a proposal of the researching theme in this thesis. the effects of fabrication arts such as solvents, gradient, interfacial layer and configurations on the photoconductive properties of the single - layer chlorodiane blue azo / tiopc composite photoreceptors were systematically studied in chapter ii. the results showed that the solvent played a decisive role in the multiphase and multicomponent system composed of two photogeneration species ( chlorodiane blue azo and tiopc ), a transporting material ( hydrozone ) and polymer binder ; 1, 4 - dioxane, as an amphiphilic solvent can effectively disperse and stabilize such multiphase and multicomponent systems, the derived photoreceptors presented improved photoconductive properties superior to those of dual - layer counterparts and demonstrated the evident synergetic enhancement and complementary effects ( eg
結果表明:在由兩種光生材料氯丹藍偶氮和酞菁氧鈦、傳輸材料萘苯腙以及聚合物介質組成的多相多組分復合體系中,分散溶劑是至關重要的因素,二氧六環作為典型的雙親性溶劑,有效地分散和穩定了該多相多組分復合體系,得到的復合單層光導體的光敏性在整體上優于雙層光導體,復合材料在可見光和近紅外光區分別表現出的偶氮和酞菁氧鈦的光敏性(如azo / tiopc = 8 / 2 , cgm / ctm / pc = 1 / 120 / 120時,具有明顯的互補效應;在近紅外光區明顯高於酞菁氧鈦與偶氮光敏性的線性加和,表現出協同增強正效應。Ball mill, classifier, gravity separator, hammer mill, heavy metal recovery equipment, magnetic separator, solvent distiller
球磨機、分類機、沉澱分離機、錘磨機、重金屬回收設備、磁性分離機、溶劑蒸餾機Test method for solubility of pentachlorophenol in heavy hydrocarbon solvents
重碳氫溶劑中五氯苯酚可溶性試驗方法A new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained
研究了從粗蒽中提取菲的方法,即用乙二醇對原料進行共沸,以四氯化碳為溶劑並用硫酸處理,最後用無水乙醇重結晶,制定出最佳的工藝路線Abstract : a new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained
文摘:研究了從粗蒽中提取菲的方法,即用乙二醇對原料進行共沸,以四氯化碳為溶劑並用硫酸處理,最後用無水乙醇重結晶,制定出最佳的工藝路線Special properties and uses : it ‘ s main component is pinene, with special chemical activity, it is a good solvent and an important raw material for the manufacture of coating, synthetic camphor, synthetic resin, synthetic spices and other organic industrial products etc
1性質和用途:松節油的主要成分是蒎烯,具有特殊的化學性質,是一種優良的溶劑,是塗料,合成樟腦,合成樹脂,和其他有機合成工業的重要原料The solvent effects on the nonlinear optical properties of pna molecule are also chiefly studied on the base of time dependent density functional theory
本文還在含時密度泛函理論基礎上著重研究了溶劑效應對pna分子的非線性光學性質的影響。It is an important material for vulcanization accelerator nobs of rubber, and madicineabob, sulfaguanidine, also for making solvent and assistant of corrosion, inhibitor, surfactant, brightener, polish, emulsifier, homogeneous foaming agent of polyurethane foam plastic, treatment agent of boiler water, alkyl morpholine, dye, resin, wax ; in addition, having wide use in textile and paint
是製造橡膠硫化促進劑nobs和醫藥病毒靈的重要原料。還用於腐蝕抑制劑表面活性劑增亮劑拋光劑增白劑乳化劑聚胺脂泡沫塑料的均勻發泡劑鍋爐水處理劑染料樹脂蠟等的溶劑和助劑的製造,此外還廣泛用於紡織油漆等工業A facile method for the preparation of 10 - arylmethylene anthrone is reported. when anthrone react with aryl aldehyde in the presence of pyridine by using xylene as the solvent, besides 10 - arylmethylene anthrone derivatives we found other oxygenated anthrone which have not been reported. physical methods shows that the oxygenated anthrone is anthraquinone, and the anthraquinone cannot be removed from the condensed products by recrystallization with solvents. an effective method of getting ride of anthraquinone is sublimation by heating
以蒽酮和芳香醛為原料,二甲苯為溶劑,吡啶催化法制取10 -芳香基甲叉基蒽酮.發現其生成物中除含有目標化合物10 -芳香基甲叉基蒽酮外,還含有部分文獻中沒有報道的蒽酮氧化物,經物理方法確定其為蒽醌.該化合物不能用溶劑重結晶的方法將其從縮合產物中除去,有效的分離方法是升華Calcium carbide is an important primary material for organic synthesis industry. reacted to water, it can produce ethyne for the manufacture of synthetic fiber, synthetic resin, plastic, synthetic rubber, fertilizer, agricultural pesticide, growth hormone for plants, dyes, and solvent etc
電石為基本有機合成工業的重要起始原料,電石與水反應生成乙炔,可用於合成纖維合成樹脂塑料合成橡膠化肥農藥植物生長激素染料溶劑等的製造,也可用於金屬切割與焊接照明等,竭誠歡迎各界選購。The thermal stability of the nanocomposites was characterized by thermo - gravimetric analysis ( tga ) the results showed that the solvent remained in the specimen prepared according to dissolve intercalation process changed the thermal performance seriously
通過熱重分析( tga )測試發現,溶液插層法制備的試樣中殘留的溶劑對復合材料的熱性能影響很大。The approaches of synthesizing complexes are discussed. the choice of solvent is vital in growing crystals
討論了配合物的合成條件,發現溶劑的選擇至關重要。Abstract : a new hydrotreating process for production of solvent oil from reformate was introduced. it can be successfully applied in domestic units of refinery and can produce economic and social benefit
文摘:以重整生成油或其中的抽余油為原料,採用我國自己開發的加氫脫烯烴技術,生產苯類產品及溶劑油。Increasing the stability of lco by methanol doped inorganic acid
無機酸復合溶劑改善重油催化裂化柴油安定性的研究Test method for specific gravity of halogenated organic solvents and their admixtures
測定鹵化有機溶劑或其攙合物有效重力試驗方法Stir bar sorptive extraction ( sbse ), which was originally developed at the end of 1990s, is a kind of novel and solvent - free sample preparation technology with high sensitivity and reproducibility
攪拌棒吸附萃取是九十年代末發展起來的一種新型的樣品前處理技術,具有靈敏度高、重現性好、不使用有機溶劑等優點。Based on physical simulation and numerical simulation, the conversion of hot water slug flooding with nitrogen foam is presented and some injection indices are optimized, including foam concentration, gas - liquid ratio, injection rate, temperature of water, slug length. from reservoir research and oilfield development, studying disadvantageous factors, the paper will have guilding value for heavy oil reservoir development of leng 43 block
對熱水+氮氣泡沫段塞驅的關鍵技術指標,包括泡沫劑濃度、氣液比、注入速度、注水溫度和段塞長度等重要參數進行了優選,提出了注水速度80 100t d 、氣液比1 : 1 、注水溫度95 100 、溶劑濃度0 . 5的推薦方案。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。Crude heavy solvent naphtha
粗的重溶劑石腦油分享友人