silica temperature 中文意思是什麼

silica temperature 解釋
氧化硅溫標溫度
  • silica : n. 【礦物】硅石,二氧化硅。
  • temperature : n. 1. 溫度,氣溫。2. 體溫。3. 〈口語〉發燒,高燒。
  1. It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g

    本論文的主要成果包括以下幾個方面: ( 1 )採用xrd 、 sem 、 bet 、激光粒度分析儀等多種測試手段,探明了以硅灰,超細磨粒化高爐礦渣,優質粉煤灰及偏高嶺土超細粉等4種超細礦物功能材料的組成、結構、粒度分佈、比表面積等基本性質;從理論上分析了礦物功能材料在混凝土中的4種效應,即火山灰效應、填充密實效應、微集料效應、表面吸附效應,並由此發揮出增塑、溫峰削減(降熱) ,增強及耐久性改善等作用;通過相關理論分析,推導出礦物功能材料的合理粒徑范圍在5 m 15 m ,即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。
  2. The plant is mainly engaged in producing medical, foodstuff and exported silicon rubber products including silicon rubber sealing rings for household distillatory, watering trough, water clarifier, shower set, electric cooker, canning of foodstuffs, vacuum flask and other products ; and producing medical silica gel bottle closure, bulb, disinfector, rubber blanket, hose, high temperature resistant silicon rubber sealing rings of every kind and other rubber products

    本廠主要生產醫用級、食品級以及出口硅橡膠製品,用於家用蒸餾器、飲水機、凈水器、淋浴器、電飯鍋、食品罐、保溫瓶等產品的配套硅膠密封圈;生產醫用硅膠瓶塞、吸球、消毒塊、膠板、膠管、各種耐高溫硅橡膠密封圈等橡膠製品。
  3. The effects of equilibrium time, acidity of the solution, temperature, concentration of redox reagents on the adsorption of neptunium by silica gel were carried out. desorption and isotherm adsorption experiments were also performed. the results are shown as follows : the equilibrium for adsorption of neptunium on silica gel reached rapidly

    進行了吸附平衡時間、酸度、溫度、氧化還原劑濃度等條件對硝酸溶液中np ( ) 、 np ( )和np ( )在硅膠上吸附的影響的實驗,與吸附時同酸度條件下的洗脫實驗,用濃度為3mol l的硝酸作為解吸劑的解吸實驗。
  4. ( 1 ) for the first time, compositing the chemical compounds of alkaline - earth metal with the adsorption material, 13x molecular sieve, silica gel, and activated alumina to gain a series of composite adsorbents with good performance that higher adsorption capacity and lower regeneration temperature and suitable for adsorption refrigeration systems that can be driven by low - grade thermal energy

    首次將堿土金屬化合物及其鹽類與傳統吸附材料13x分子篩、硅膠和活性氧化鋁等復合,制取具有較高吸附量和較低再生溫度的適合於以低溫熱能驅動的吸附製冷過程的一系列優良復合吸附劑。分別在自製的吸附製冷、除濕製冷模擬實驗裝置上,測得該系列復合吸附劑與水和乙醇組成的吸附製冷工質對的吸附製冷性能以及除濕製冷性能均優于傳統吸附劑( 13x ,硅膠和活性炭) 。
  5. Tar content in the gas was influenced by the gasification conditions, such as the gasification temperature, residence time of feedstock in the gasifier and the type of feedstock, which can help us to investigate the mechanism of tar production in gasification process. catalytic cracking of tar was performed in a downstream secondary fixed - bed cracker with dolomite, limestone and alumina brick as catalysts. by comparison, thermal cracking of tar was also performed with silica carbide

    在固定床二級催化裂化反應器上,實驗了白雲石、石灰石、高鋁磚等幾種催化劑作用下的焦油催化裂化過程以及炭化硅作用下的熱裂化過程,並對裂化溫度( 650 950 ) 、氣相停留時間( 0 . 5 1s )和催化劑類型等過程參數對焦油轉化效果和熱解煤氣的影響進行了分析,對各種催化劑材料的性能進行了比較,力爭開發出可適用於工業化生物質氣化系統的焦油催化裂化技術。
  6. It is indicated that the hydration process of cement - based materials with slag, fly ash and silica fume is different in some degree from that of neat cement because of the difference in mineral structure and hydration mechanism. the periods of accelerating, decelerating and terminating are prolonged and hydration reaction decelerates. the second peak of rate curve of the heat evolution could be divided into two small peaks, which are contributed to the hydration of clinkers and mineral mixtures at the temperature of 30 but when temperature comes to 50, the two small peaks combine into one and the reaction accelerates

    結果表明,與硅酸鹽水泥相比,由於礦物摻合料與水泥熟料在活性和水化機理上的差異,水化歷程有較大的改變:多組分體系誘導期、加速期和衰減期延長,水化反應速率明顯降低;低溫時,水化放熱速率曲線上的第二放熱峰細化成分別對應于熟料和礦物摻合料水化的兩個小峰;高溫時,反應速率加快,雙峰合併;進一步研究發現,摻合料的種類與摻量對水化歷程也有較大的影響;建立了適用於多組分水泥基材料不同水化階段的水化動力學方程。
  7. The tlow distance and gelating time of the nanocomposites were shorter than that of the pure pf, which meet the standard of the pf used in frictional materials. compared to the pure pf, the silica7pf nanocomposites exhibited excellent heat stability only in nitrogen atmosphere, however, so do vermiculite / pf nanocomposites in both nitrogen and air atmospheres. compared to the brake pad based pf resin, the wear rate of the present one based with silica / pf nanocomposite decreased obviously, especially in high temperature

    用烷基銨ctab和kh - 560對蛭石進行有機化處理,通過原位聚合法制備了酚醛樹脂接枝改性sio _ 2納米復合材料、酚醛樹脂kh - 560改性sio _ 2納米復合材料、酚醛樹脂ctab改性蛭石納米復合材料、酚醛樹脂/ kh . 560改性蛭石納米復合材料,採用ftir 、 xrd 、 afm和tg分析與流動距離、凝膠化時間的測試,研究了所制備的酚醛樹酯納米復合材料的結構、固化行為和熱穩定性能,並研究了以酚醛樹酯納米復合材料為基體的剎車片摩擦磨損性能。
  8. The low - temperature sol - gel process allows the incorporation of organic dyes into silica gel inorganic glasses, resulting in relatively photostable materials with acceptable laser efficiencies

    為了提高固態激光染料的力學性能、熱性能及光學性能,研究人員對各種制備方法進行了廣泛的研究。
  9. In another hand, the desiccant cooling efficiency of m4 - 0132 is 1. 9 times that of silica gel and 2. 2 times of 13x molecular sieve at the regeneration temperature of 100c

    提出以吡啶為探摘要針分子,用tg一dta一dtg分析法,研究復合吸附劑的復合現象和復合機理的新思路。
  10. The dielectric constants of silica - rich, alumina - rich, and stoichiometric mullite ceramics are 5. 5, 6. 0 and 6. 3 respectively. the dielectric constant of mullite - si / c / n composites is related with the sintering parameters. with the increase of the sintering temperature and dwelling time, the " " and tg of mullite - si / c / n composites are decreased, this phenomenon is related with the change of the microstructure and phase composition of nano si / c / n powders

    莫來石- si c n復合材料的介電常數與熱壓燒結工藝有很大的關系,隨熱壓燒結溫度( 1450 1600之間)的升高,燒結時間(燒結溫度為1550 )的增長,莫來石- si c n復合材料的介電常數實部、虛部及介電損耗角正切均明顯下降,這與吸收劑的性質隨溫度和時間的變化有關。
  11. It was the first time that the silica nanoparticles was coated with gd2o3 : eu rare - earth oxides, then the core - shell structure compound particles were obtained. the characterizations showed that the thickness of uniform coating is in 10 - 20nm ; the silica core is linked with the gd2o3 : eu shell by chemical bond si - o - gd ; because of the size effects and interface effects of nano - crystal coating, the diffraction and emission peaks become broadened. and at the same time, the transfer temperature of silica from amorphous to crystal is decreased

    首次在納米sio2表面包覆一層gd2o3 : eu稀土復合氧化物,得到了核-殼結構的復合顆粒,表徵結果表明,均勻包覆層的厚度為10 - 20nm ; sio2核和gd2o3 : eu殼層物質之間通過化學鍵si - o - gd鍵的作用結合在一起;由於包覆層納米晶的尺寸效應和界面效應使xrd衍射峰和熒光光譜發射峰出現了寬化現象。
  12. Few disciplinarian can be found from the data of contact angle function and water absorbency. effects of temperature to stain resistance : with higher circumstance temperature, stain resistance will be lower, and more easily effected by content of nano - silica

    溫度對塗膜耐沾污性能的影響:一般是外界溫度越高,塗料耐沾污性能就越低,而且受納米含量影響更大。
  13. In this dissertation, solid state reaction method at room temperature was firstly used to coat gd2o3 : eu3 + particles with nano - silica coatings

    本文首次採用室溫固相法在gd2o3 : eu顆粒表面包覆了一層納米sio2保護層,增加了其穩定性。
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