溶劑合熱 的英文怎麼說
中文拼音 [róngjìgěrè]
溶劑合熱
英文
heat of solvation-
The air flotation method of wax recovery commonly used in the actual mechanized wax printing mills was compared with the methods we used in our labs, such as hot water dewaxing, org. solvent extn., aq. surfactant recovery and dry dewaxing
摘要將目前機械化蠟染廠採用的氣浮回收蠟和我們實驗室使用的熱水脫蠟法、有機溶劑萃取回收法、水基表面活性劑乳液回收法及干法除蠟等方法比較,結果表明:熱水脫蠟法是最適合機械化蠟染廠進行蠟的回收。Non - chemical bond association structures in fanzhi brown coal and their evolution were studied by the integration of hydrous pyrolysis and cs2 / nmp extraction
摘要採用熱模擬實驗與cs2 / nmp混合溶劑抽提相結合的方法對繁峙褐煤中的非化學鍵締合結構及其演化特徵進行了研究。Property : the product is a kind of colourless to light - yellow viscid fluid or white wax solid. it can dissolve in organic reagent like water , alcohol etc. it gives off methanal upon heating. so it is a good methanal donator , and is used in conperation of rs 、 rh and re to get a good adhensive result
性狀:無色至微黃色粘稠液體或白色蠟狀固體,能溶於水和一般有機溶劑,加熱能釋放出甲醛,是一種良好甲醛給予體,與rs 、 rh 、 re配合使用,能起到良好的粘合效果。Soluble in water and many organic solvent, owning good lubricity and thermal stability, almost having no toxicity and excitability, being able to occur esterification reaction and etherification reaction with other compounds
能溶於水和多種有機溶劑,有優越的潤滑性及熱穩定性,幾乎沒有毒性和刺激性,可與其他化合物起酯化、醚化反應。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。Toughening thermoset matrix composites with interlayered thermoplastic particles is an effective method to improve fracture toughness and impact resistance without sacrificing hot / wet properties. furthermore, transverse strength, fatigue resistance and solvent resistance can also be enhanced. drapability and tackness of interleaved prepreg is maintained as conventional level
對樹脂基體復合材料採取層間顆粒增韌是提高復合材料層壓板韌性、抗沖擊能力和抗分層能力的有效途徑,在保持原有復合材料濕熱性能的前提下,通過層間顆粒增韌,還可以改善垂直纖維方向的強度、抗疲勞性能以及耐溶劑性,並不影響原有的成型工藝。Diterminations on thermodynamical properties of nh4bph4 in ch3oh - h2o mixed solvents at 298. 15k
混合溶劑中熱力學性質的測定The epoxy resin modified by polysiloxane have the advantage of both polysiloane and epoxy resin, it have good heat - resistance, moisture - resistance, dielectric properties. to improve the heat - resistance and the strengthening of the composite, nano - sio2 has been add into the reaction system to modify the epoxy resin with polysiloxane
這種復合基體能有效得利用有機硅樹脂優異的耐熱性、耐候性、電絕緣性、憎水性、阻然性及耐寒性能,同時又具有環氧樹脂良好的粘結性、耐溶劑性及配伍性等優點。Heat or solvent bonding self - gluxing enamelled round copper wire
熱粘合或溶劑自焊性漆包銅圓線Composites of ep coating ultramicro iron were prepared using atpu & span60 as surface agent in dmf solvent by decomposing carbonyl iron and then vacuum distillation after adding epoxy resin ( e - 44 )
用atpu span60作表面活性劑,在dmf溶劑中,熱分解五羰基鐵后,加入環氧樹脂( e - 44 )減壓蒸餾,制備了ep包裹超微鐵復合粒子。On the basis of above theoretical derivation and analysis on experimental results, by correlating solvent ( water ) transfer with solute ( salt ) transfer on hot side and correlating mass transfer with heat transfer during vmd and introducing a contribution coefficient which can reflect the characteristics of mass transfer through membrane, a new model of mixed flow is presented
在上述理論推導及實驗分析的基礎上,本文將熱側溶劑傳輸與溶質傳輸、膜蒸餾過程熱量傳輸與質量傳輸相關聯,並引入一個能夠反映膜內質量傳輸特徵的「貢獻系數」 ,將努森流模型與粘性流模型結合起來,從而提出了新的混合流模型。Solvothermal synthesis and diffuse reflectance spectra of k2mnsnte
4的溶劑熱合成和反射光譜研究Solvothermal synthesis of carbon nanotubes
溶劑熱合成碳納米管Pit remediation & slop oil, industrial water, cutting & cooling oils, hexavalent chromium, acid & alkali with heavy metal content, steel mill & electro filter dust, spent catalysts, tempering salts, solvents recovery and recycling, sludge treatment and minimization, fuel - blending, thermal desorption and transfer centres
廢漿池和廢油、工業污水、巖屑和冷卻油、六價鉻、含重金屬成分的酸堿、鋼廠和電過濾器粉塵、反應過后的催化劑、淬火鹽、溶劑還原和回收、油泥處理和最小化、燃料混合、熱吸附和轉運中心。Thermoplastic phenol - formaldehyde resin bond synthesized by solution po1ymeization is commonly used in making diamond grinding wheel, which has disadvantages such as : absorbing moisture, difficult mixing, can not being long term store, needing curing agent, and giving off dangerous gas
目前,金剛石樹脂砂輪普遍採用溶液聚合熱塑性酚醛樹脂作結合劑,此結合劑存在著易吸潮結團、混料困難、不易長期存放,需加固化劑才能固化,且固化過程中有大量的有害氣體溢出,使用時需要加工成粉末等缺點。Aim : to analyze the mechanism, thermadynamic theoretical basis, dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size, distribution and form of pores, so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled. methods : considering from the structural characteristics of tissue engineered materials, the methods of preparing porous membrane using tips technique, the hermadynamic theoretical basis, dynamic mechanism and influencing factors were analyzed, the problems and investigative directions in the future were also analyzed. tips technique is a process of phase separation of polymer homogenous solution under quenching, and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant, polymer concentration and polymer molecular mass, etc. conducted, including determination of polymer - solvent system phase diagram, study of form and appearance of porous membrane of different thickness, study of form and appearance of porous membrane prepared with systems of different x, which is the parameter of polymer - solvent interaction
目的:分析熱致相分離成膜過程的機理、熱力學理論基礎、動力學機制以及影響因素,以便充分掌握影響孔度大小、分佈、形態的因素,使孔度調控范圍得以拓寬,使多孔膜的制備能重復可控.方法:從組織工程材料結構特點出發,分析熱致相分離聚合物多孔膜的制備方法及該法成膜的熱力學理論基礎、動力學機制以及影響因素.並分析實驗中存在的問題及今後的研究方向.結果:以熱致相分離法可制備聚合物多孔膜.熱致相分離法制備多孔膜是高聚物均相溶液在淬冷條件下發生相分離的過程,它適用於上臨界共溶溫度型聚合物一稀釋劑二元體系.熱致相分離法成膜的過程,可以認為是旋節線機理佔主導地位.熱致相分離法制備的微孔材料,其孔隙率、孔徑大小、結構形態與聚合物稀釋劑的種類、組成配比、聚合物濃度、聚合物分子量等因素密切相關.結論:可採用熱致相分離技術制備多孔膜,通過改變不同的成膜條件可獲得一系列不同孔徑尺寸和孔徑分佈的多孔膜材料.對熱致相分離成膜過程中聚合物-溶劑體系的相圖測定,不同厚度的多孔膜形貌研究,不同x (聚合物-溶劑相互作用參數)體系所制備的多孔膜形貌等需深人研究Micellization of block copolymers in selective solvents was reviewed with 69 references. the structure, kinetics, dynamics and hydronamics behavior of the formation of block copolymer micelles were discussed
綜述了近20年來在選擇性溶劑中嵌段聚合物締合行為的研究進展,探討了膠束結構、表徵方法及膠束形成的熱力學、動力學和流體力學。Abstract : micellization of block copolymers in selective solvents was reviewed with 69 references. the structure, kinetics, dynamics and hydronamics behavior of the formation of block copolymer micelles were discussed
文摘:綜述了近20年來在選擇性溶劑中嵌段聚合物締合行為的研究進展,探討了膠束結構、表徵方法及膠束形成的熱力學、動力學和流體力學。The study of one - dimensional ( 1d ) materials has become a potential frontier in nanoscience and nanotechnology in the last few years. this thesis focuses on developing new nano - biomaterials and their immobilization strategies in biosensor - fabricating for the purpose of improving the performance and long - term stability of biosensors. therefore, nano - sized flower - like zno ( chapter 2 ) and zno nano - rods ( chapter 3, 4 ) were synthesized by a simple hydrothermal method and a solvothermal route, respectively
本研究論文主要是通過發展新型的生物納米材料及其固定方法,以達到改進固定生物組分活性、提高傳感器靈敏度等目的,以此為出發點分別用水(第2章)和乙醇(第3 、 4章)做溶劑,利用溶劑熱法合成了片狀和棒狀的納米zno ,這兩種方法均具有實驗操作簡單、環境污染少、成本低、產率高等優點;這兩種方法所得到的材料均成功應用於生物傳感器的構建(酚類、過氧化氫、葡萄糖傳感器) 。In addition, the effective combination technologies of ultrasonic, microwave, alternating current deposition, supercritical fluid drying with traditional liquid methods is the most promising one to prepare high purity, small size and well - proportioned dispersing nano - particles
而超聲技術、微波輻射技術、交流電沉積技術、超臨界流體乾燥技術、非水溶劑水熱技術等新技術與傳統液相法的有機結合,是制備高純度、小粒徑、均勻分散的金屬氧化物納米粉體的最有前途的方法。分享友人