dicyandiamide 中文意思是什麼

dicyandiamide 解釋
二聚氨基氰
  1. The synthesis of cationic starch - dicyandiamide - formaldehyde flocculant and its flocculent performance

    甲醛絮凝劑的合成及其絮凝性能
  2. Theoretical analysis and testing results demonstrated that viton, a new substitute of the former plasticizer, could noticeably improve its performances, which has been proved as the important improvements of the mixture. due to the favorable thermochemistry performance, dicyandiamide can act as a good combustion - rate regulator. the addition of antistatic agent can desirably increase the antistatic capability of the mixture, and the testing results showed that the performance of the improved mixture was excellent

    理論分析和測試結果均表明了以氟橡膠取代耐水點火藥中原粘合劑將使藥劑的各項性能有明顯的改善,是耐水點火藥改進的重要方面;雙氰胺具有良好的熱化學特性,作為耐水點火藥改進中的燃燒速度調節劑具有很好的調速效果;抗靜電劑的加入,進一步提高了藥劑的抗靜電能力,測試分析表明改進后藥劑的性能更加優異。
  3. Shanxi yuxin dicyandiamide company ltd

    山西百姓網
  4. Dicyandiamide for industrial use

    工業雙氰胺
  5. Dicyandiamide and urea nitrate are chose as additive by go over the informations of the worlds

    經查閱國內外相關資料,選取雙氰胺和硝酸脲作為添加劑。
  6. Hplc fertilizers - determination of dicyandiamide - method using high - performance liquid chromatography ; german version cen ts 15360 : 2006

    化肥.測定雙氰胺.利用高效液相色譜法
  7. This research uses dicyandiamide as firming agent in epoxy powder coating and sodium fluoride as additive in epoxy

    摘要採用磷酸雙氰胺鹽作環氧粉末塗料的固化劑、氟化鈉作添加劑。
  8. The yield of rdx by adding dicyandiamide increases 10 % than the old technology. the yield of rdx by adding urea nitrate increases 9 % than the old technology

    經實驗研究,加入雙氰胺時rdx的得率比原工藝提高約8 ,加入硝酸脲時rdx的得率比原工藝提高約7 。
  9. The yield of rdx by adding dicyandiamide increases 11 % than the old technology. the yield of rdx by adding urea nitrate increases 1 0 % than the old technology

    經實驗研究,加入雙氰胺時rdx的得率比原工藝提高約11 ,加入硝酸脲時rdx的得率比原工藝提高約10 。
  10. Abstract : in this paper, a imidazole - salt was synthsised and was used with a polyphenol compound to modify the dicyandiamide curing epoxy resin system

    文摘:本文針對雙氰胺固化環氧樹脂時的固化溫度高,固化產物耐濕熱性差的缺點,利用自行合成的咪唑鹽和多羥基酚類化合物,對雙氰胺固化體系進行了改進。
  11. Using sodium dicyandiamide and saccharin as raw materials, tribenuron - methyl is synthesized via ring - opening reaction, phosgenation and condensation with total yield of 57. 0 % and product purity of 95. 6 %

    以雙氰胺鈉和糖精為起始原料,經過開環、光氣化、縮合等一系列反應制備了苯磺隆,合成反應的總收率可達57 . 0 %以上,純度可達95 . 6 %以上。
  12. The effects of the content, granularity and purity of the raw materials ( zirconium powder, viton and dicyandiamide ) on the combustion rate were measured and their effects on its detonation heat and its combustion heat were estimated. the investigation on the combustion reaction mechanism showed that surface decomposition of dicyandiamide was the control step of the combustion reaction. the slowdown and combustion - resistant effects of dicyandiamide were of endothermic characteristic

    測量了鋯粉、氟橡膠、雙氰胺等原材料含量、粒度、純度等對藥劑燃速的影響,估算了它們對藥劑爆熱和燃燒熱的影響,並對藥劑燃燒反應機理進行了探索研究,發現雙氰胺的表面分解是藥劑燃燒反應的控制步驟,其減速、阻燃作用具有吸熱特徵,氟橡膠對藥劑的熱輸出有較大貢獻。
  13. Authogonal experiment is designed by combining adding additive, increasing the autumn temperature and decreasing the proportion of urotropine and nitric acid. the better conditions of technology are : the mount of dicyandiamide is 0. 8 % of the mount of urotropine, the autumn temperature is 30, the proportion of urotropine and nitric acid is 1 : 1 1 ; the mount of urea nitrate is 0. 9 % of the mount of urotropine, the autumn temperature is 30, the proportion of urotropine and nitric acid is 1 ". 11

    本研究綜合添加劑的加入量、提高成熟期溫度和降低烏洛托品與硝酸的投料比進行了正交實驗研究,確定其較佳工藝條件為:雙氰胺的加入量為烏洛托品加入量的0 . 8 ,成熟期溫度30 ,烏洛托品與硝酸的投料比1 : 11 ;硝酸脲的加入量為烏洛托品加入量的0 . 9 ,成熟期溫度30 ,烏洛托品與硝酸的投料比1 : 11 。
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