硫的制備 的英文怎麼說
中文拼音 [liúdezhìbèi]
硫的制備
英文
magister of sulfur-
Taking the andalusite from south africa and alumina fiber as raw materials, adding aluminum sulphate as binder, fabrication and properties of alumina fiber reinforced andalusite composite was studied through wet dispersion, mould pressing and sintering processes
以紅柱石和氧化鋁纖維為原料,用硫酸鋁作為結合劑,經過分散、混合、半干法成型、高溫燒成工藝,對氧化鋁纖維增強紅柱石基復合材料的制備及性能進行了研究。In this paper synthesis process of pseudo boehmite by aluminum sulfate and its application in the preparation fcc catalysts are described
摘要報導了以硫酸鋁為原料合成擬薄水鋁石的工藝以及該工藝所制擬薄水鋁石用於只fcc催化劑的制備。The main work and the conclusion of the article are : ( 1 ) give a suggestion on the reaction mechanism and the principle of catalyst selection. ( 2 ) by comparison of the catalyst activity of solid superacid with the zinc oxide, stannous chlorde and tin ( ii ) octate in the synthesis reaction. we find that although its activity is lower than tin ( ii ) octate, obviously higher than that of traditional zinc oxide and stannous chlorde. from the point of preparation cost, we select solid superacid as catalyst
但從催化劑的制備成本和工藝的角度選擇,固體超強酸具有明顯的優勢; ( 3 )制備一系列單組元和雙組元硫酸促進氧化物固體超強酸,並用於丙交酯的合成反應,篩選具有最佳活性的固體超強酸催化劑: ( 4 )使用so2 - 4 / zno - sno2 ( 2 : 1 ) la3 +固體超強酸作催化劑,反應脫水時間1The preparation of nanosized baso4 particles modified with stearic acid
硬脂酸修飾的納米硫酸鋇的制備The recent application of thionly chloride in organic synthesis is reviewed, mainly focusing on the preparation of chlorinated compounds, alkenes, esters, amides, nitriles, cyclic sulfites and sulfinyl chlorides
綜述了近年來氯化亞碸在有機合成中的應用進展,主要涉及氯代化合物、烯烴、酯及酰胺、腈、環式亞硫酸酯、亞磺酰氯等化合物的制備。Belt - like, leaf - like, and sheet - like snsx ( x = l, 2 ) nanostructures were synthesized by thioglycolic acid assisted hydrothermal process using different ratio of sulfur and tin, temperature, and sulfur source
在snsx納米結構的制備過程中,錫硫配比、反應溫度和硫源是影響產物納米結構和物相的主要因素。The preparation of salts of thionic acids illustrates this point.
硫逐酸鹽的制備說明這一點。Optimized preparation of thiourea dioxide
雙氧水氧化硫脲制備二氧化硫脲方法的優化The systematically study of the preparation of alkaline earth sulfide system doped with rare earth and its optical storage properties not only expand new synthesize technology of electron trapping optical storage materials but also afford basis for improving materials properties and application in different application fields
稀土摻雜硫化物體系的制備及其光學性能的系統研究,不但為電子俘獲型光存儲材料拓展了新的合成技術,也為進一步提高材料的性能及其在不同領域的應用提供了依據。After looking up a large amount of native and foreign information, the materials used in the experiment were as follows : ptfe base, graphite filler, molybdenum disulfide filler, copper powder filler, carbon fiber and so on. the experimental method is that the formula was designed according to uniform experimental method, the relationship between formula and frictional property was found with spline function and then the representative test points were chosen from fitting curve to make verification test for optimization. the preparative technique of solid lubricant is cold - press sintering method
經過查閱大量國內外文獻資料后確定原料為:聚四氟乙烯樹脂為基體,加入石墨、二硫化鉬、銅粉、碳纖維等填料;試驗方法為:根據均勻試驗方法設計配方,用樣條函數找出配方與摩擦性能的關系,然後在擬合曲線上選取具有代表性的試驗點進行驗證試驗,達到優化的目的;制備工藝:冷壓燒結法制備固體潤滑劑。Preparation for polysilicon acid polyferric sulfatecoagulant
無機高分子混凝劑聚硅硫酸鹽的制備Making sensitive material : made in non - sulfur vulcanization system with the formula : epdm 100kg, dicumylperoxide ( dcp ) 2kg as cross - linking agent, stearic acid 1kg as processing aid, oxidized zinc ( zno ) 3kg as accelerant, wax oil 10kg as lubricant ; and made in vulcanizing condition : vulcanizing temperature 170 c, vulcanizing time 15minutes, vulcanizing pressure 3 mpa, the vulcanized epdm is optimal sensitive material for petrol. the sensing head equipped with the vulcanized rubber possesses two qualities : better swelling response and better anti - interfere against temperature variation
敏感材料的制備:用無硫硫化體系;配方為:生膠100kg , dcp2kg ,硬脂酸1kg , zno3kg ,石蠟油10kg ;硫化條件:硫化溫度170 ,硫化時間15分鐘,硫化壓力3mpa ,制備的硫化橡膠對汽油的監測較理想,用其裝備的傳感頭不僅有較好的溶脹響應性能,而且有很好的抗溫變干擾能力。Preparation and performance of pdms membranes for pervaporation desulfurization
有機硅膜的制備及其滲透汽化脫硫的研究Preparation of ultra - fine calcium carbonate - filled powdered nr and mechanical properties of its vulcanizat
的制備及其硫化膠的力學性能Preparation of sulfur - free highly expanded graphite
低硫高倍膨脹石墨的制備研究Preparation of non - sulphur expanded graphite by hno3 h3po4 mixed acid system
混酸系無硫膨脹石墨的制備Preparation and characterization of lead sulfide nanowires in an anodic aluminum oxide template ”, the 21st century center of excellence program. nanometer - scale quantum physics, january, 2005
陳蓉萱、陳建仲、郭金國、朝春光,有序硫化鉛奈米線陣列的制備與特性研究, 2005年度材料年會,頁o - 56 ,民94年11月26日。Abstract : the preparation and prospects of application for nanopartic mos2 were described briefly
文摘:簡要敘述了納米級二硫化鉬的制備方法與應用前景。Preparation of tungsten phosphide catalyst and its hydrodesulfurization performance
磷化鎢催化劑的制備及加氫脫硫性能Mass spectrometry technique will play more and more role in the field of sequence analysis. standard amino acid thiohydantoins are required as reference standard for development of c - terminal protein sequencing based on the thiohydantoin procedure
在蛋白質c端(異)硫氰酸法順序測定技術中,標準氨基酸乙內酰硫脲( th - aa )的制備是必須首先要解決的問題。分享友人