pyrrolidone 中文意思是什麼

pyrrolidone 解釋
吡咯烷酮
  1. Pvp polyvinyl pyrrolidone series products pvp - p series ethylidene povidone series product pvp - i

    聚乙烯吡咯烷酮系列pvp - p
  2. Pvp polyvinyl pyrrolidone pvp series product pvp - va series

    聚乙烯吡咯烷酮pvp系列pvp - va
  3. Galaph i : galaph i series are water insoluble pvpp or crosslink polyvinyl pyrrolidone crospovidone usp as disintegration for

    Galaph i :用於醫藥的水不溶pvpp交聯聚乙烯吡咯烷酮crospovidone
  4. Galafo croslink - pyrrolidone pvpp for beer applications

    用於飲料,啤酒穩定劑的交聯pvpp
  5. Galaph k is water soluble pvp polyvinyl pyrrolidone powder povidone usp is our key product, this grade

    是本公司研製開發的醫藥輔料,產品質量符合美國藥典,歐洲藥典和日本藥典。
  6. N - methyl pyrrolidone is colorless clear liquid, has tiny ammoniacal odour ; is a strong polar organic solvent, can dissolve each other with water and general organic solvent by any proportion

    -吡咯烷酮為無色或微黃色澄凈液體,有微氨味是一種強極性有機溶劑,可與水和一般有機溶劑以任意比例互溶。
  7. Experimental study on interleukin - 12 gene therapy induced by polyvinyl pyrrolidone for micro hepatoma in mouse

    12基因治療小鼠肝癌微小病灶的實驗研究
  8. The dispersity and stability of the graphite aqueous suspensions was investigated with centrifugation, the violet visible spectrophotometer, the laser particle size analyzer and scanning electron microscopy ( sem ). the following aspects of the production technique were carefully studied : 1. the effects of surfactants, poly ( vinyl alcohol ) ( pva ), poly ( vinyl pyrrolidone ) ( pvp ), sodium alginate ( sa - na ) and poly ( sodium acrylate ) ( pa - na ) on the suspension stability of graphite were investigated

    本研究的主要內容有以下三個方面: 1 、研究了陰離子表面活性劑、非離子表面活性劑、聚乙烯醇( pva ) 、聚乙烯基吡咯烷酮( pvp ) 、海藻酸鈉( sa - na ) 、聚丙烯酸鈉( pa - na )對石墨在水中分散性和穩定性的影響; 2 、研究了分散方法、分散介質、 ph值及羧甲基纖維素鈉( cmc )含量對石墨在水中分散性和穩定性的影響; 3 、研究了聚乙烯醇( pva ) 、聚乙烯基吡咯烷酮( pvp ) 、海藻酸鈉( sa - na ) 、聚丙烯酸鈉( pa - na )四種助分散劑與羧甲基纖維素鈉( cmc )復配對石墨在水中分散性和穩定性的影響。
  9. Abstract : the photografting polymerization of n - vinyl pyrrolidone ( nvp ) on the surface of ldpe film with photo grafting method was studied and ldpe - g - nvp was chara cterized by ftir qualitatively

    文摘:採用一步法和二步法研究了聚乙烯薄膜表面的n -乙烯基吡咯烷酮光接枝反應,並用傅立葉變換紅外光譜儀定性表徵了反應結果。
  10. Abstract : large quantities of spheric silver colloidal particles, which were protected by poly vinyl pyrrolidone ( pvp ), can be converted into flake silver powders using photoinduced method

    摘要:將銀溶膠用適當的保護劑保護后,置於一定波長的可見光下進行輻照可以得到納米級片狀銀粉。
  11. Study on the photochromism of phosphotungstic acid polyviny pyrrolidone nanocomposite films

    聚乙烯基吡咯烷酮納米復合膜的光致變色性能
  12. Catalytic dehydration of n - hydroxylethyl pyrrolidone on reox and mox doped nnanozro2 catalysts

    2催化劑催化羥乙基吡咯烷酮脫水反應研究
  13. In order to improve pvp hydrogel material ' s mechanism and penetrability, gamma - ( methylacryloyl - oxy ) propyl - trimethoxysilane ( trademark ) was choosed to modify polyvinyl - pyrrolidone ( pvp ) hydrogels. the synthesis and capability of organic silicon modified pvp hydrogel contact lens material was mainly studied in this article

    為了克服水凝膠材料的這些缺點,本文進行有機硅改性pvp水凝膠接觸透鏡材料的合成及性能研究,用有機硅提高水凝膠材料的機械強度的同時提高材料的滲透性能。
  14. Use as organic synthetic material : polyvinyl pyrrolidone, polyamide fiber, naofukang and so on

    密閉避光低溫,中性或弱堿性條件下儲存。
  15. According to the problems in current research, my works have four parts as following : 1. cds nanoparticles were synthesized by surface - modified with thiourea and stabilized by poly ( n - vinyl - 2 - pyrrolidone ) ( pvp ). the results showed that cds nanoparticles, which exhibited significantly quantum size effect and enhanced luminescence, were prepared through the surface modified with thiourea

    鑒于目前使用苯硫酚修飾對cds納米粒子的熒光具有強烈的淬滅作用,而硫醇具有較強的毒性,本研究用硫脲作表面修飾劑,以聚乙烯吡咯烷酮( pvp )作穩定劑制備了粒徑分佈較均勻、性能穩定的cds納米粒子。
  16. Pvp polyvinyl pyrrolidone series products pvp - p series

    聚乙烯吡咯烷酮pvp系列pvp - va
  17. Pvp polyvinyl pyrrolidone pvp - k series products

    聚乙烯吡咯烷酮系列pvp - k
  18. Pvp polyvinyl pyrrolidone pvp series product pvp - va series - pyrrolidone

    乙烯基吡咯烷酮系列pvp - i
  19. Product description - pyrrolidone is colorless or yellowish clear liquid, has tiny ammoniacal odour ; is a strong polar organic solvent, can dissolve each other with water and general organic solvent by any proportion

    物理特性:在室溫下呈無色或淺黃色透明液體,有輕微的氣味,溶於水及各種有機溶劑,極易水解和聚合。
  20. Surface modified with polyvinyl pyrrolidone ( pvp ) nanoparticles pbs, cds and pbs / cds systems are fabricated using sol - gel method under different preparation conditions, which has advantages of easy control of stoichiometric, simple equipments and low cost

    在第三章,我們採用溶膠凝膠法制備了用同一種修飾劑聚乙烯烷酮( pvp )修飾的pbs納米微粒、 cds納米微粒及pbs cds納米復合體系。
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