epichlorohydrin 中文意思是什麼

epichlorohydrin 解釋
2-環氧丙烷
  1. United kingdom manufacturer of organic intermediates. specialties include amination, bromination, cyanation, epichlorohydrin, friedel - crafts and thionyl chloride chemicals

    -生產醋酸乙酯和醋酸丁酯等有機溶劑，產品用於醫藥香料染料塗料油墨等。
  2. In this paper, glycidyl ether, which was high epoxide value and low viscosity, was synthesized from 2 - trimethylene glycol, epichlorohydrin and the normal butyl alcohol by phase transfer catalyst based on the orthogonal experiment design

    摘要採用1 ， 2 -丙二醇、正丁醇和環氧氯丙烷為原料，在相轉移催化劑的作用下反應，通過正交實驗合成了的高環氧值、低粘度的混合醇縮水甘油醚。
  3. Using bf3 - et2o as a catalyst, the title compound was synthesized from allyl alcohol and epichlorohydrin by a series reaction included addition and cyclization

    烯丙醇和環氧氯丙烷在三氟化硼乙醚絡合物的催化作用下進行加成和環化反應制得標題化合物。
  4. Starch nanoparticles ( sn ) have been prepared with w / o starch microemulsion as microreader and epichlorohydrin as cross - linking agent. the factors affecting the preparation of sn have been investigated via the characterization of tem. the results show that the size and size distribution of sn are mainly controlled by the interfacial strength of microreactor, and the interfacial strength of microreactor is chiefly influenced by w value ( the molar ratio of water / surfactant ) and concentration of starch

    利用所得到的w o型澱粉微乳液作為微型反應器，以環氧氯丙烷為交聯劑制備出澱粉納米粒，並藉助透射電鏡的表徵研究了各制備因素的影響，研究結果表明：澱粉納米粒的粒徑及粒度分佈主要受微型反應器的界面強度控制，而影響界面強度的因素主要是r值（即水與表面活性劑的摩爾比值）及澱粉液濃度。
  5. 3. considering the shortcomings of hydrosoluble - cyclodextrin polymer, such as easily water - absorbed properties and poor endurance in a high electric field, two - cyclodextrin - starch resin electrorheological particles ( wss - - cdp and cls - - cdp ) were synthesized by copolymerization through a mixture of - cyclodextrin and epichlorohydrin in the presence of water - soluble and water - insoluble starch, respectively. the structures of these polymers were characterized by ft - ir and raman s

    在4kv / mm直流電場作用下，由可溶性澱粉參與共聚的p一環糊精樹脂電流變液的屈服應力可達6 . 2kpa ，與不含澱粉的p一環糊精聚合物相比，約增加了35 % ，抗電場能力也可增至5kv / mm以上，且持續時間較長。
  6. Water quality - determination of epichlorohydrin

    水質.表氯醇的測定
  7. Reacted with excessive epichlorohydrin and dipped in 2. 5 - 3. 0 m naoh solution, the content of epoxy groups in activated cell - ti was found to be up to 220 mol / ml. this content resulted in a high anion exchange capacity of 0. 2 mmol cl - / ml

    當naoh溶液濃度為2 . 5 3 . 0mol l且環氧氯丙烷相對過量時，活化基質中的環氧基含量達220 mol ml ，由此產生的陰離子吸附劑的離子交換容量為0 . 20mmolcl ~ - ml 。
  8. In order to hold more epoxy groups for subsequent ionization, several factors affecting the efficiency of activation reaction, such as the amount of epichlorohydrin, the concentration of naoh solution, and the contents of tio2 and cellulose in matrix, were investigated emphatically

    此後，為了得到足夠的環氧基團用於功能基化，詳細考察了一些影響活化反應的因素，如環氧氯丙烷的用量、 naoh溶液的濃度、纖維素和鈦白粉的含量等。
  9. Treatment of dyeing wastewater by using epichlorohydrin - dimethylamine polymer and polyaluminu as flocculants

    二甲胺聚合物和聚合氯化鋁用於印染廢水的處理
  10. Epichlorohydrin for industrial use

    工業環氧氯丙烷
  11. Workplace air - determination of epichlorohydrin - direct injection gas chromatographic method

    車間空氣中環氧氯丙烷的直接進樣氣相色譜測定方法
  12. On december 28 2004, china mof initiated an anti - dumping investigation against epichlorohydrin ( ech ) from russia, south korea, japan and the u. s. a

    中國商務部決定自2004年12月28日起對原產于俄羅斯、韓國、日本和美國的進口環氧氯丙烷進行反傾銷立案調查。
  13. Materials and articles in contact with foodstuffs - plastics substances subject to limitation - determination of epichlorohydrin in plastics

    和食品接觸的材料和物品.受限制的塑料物質.塑料中3 -氯- 1 ， 2 -環氧丙烷的測定
  14. L - carnitine was synthesized from the chiral epichlorohydrin. its index of quality was improved through recrystallizing the intermediate and accorded with usp ( 24 )

    探討了以手性環氧氯丙烷為原料，對中間體進行重結晶提高光學純度的方法合成了l - （ ） -肉? ，其質量指標符合美國藥典usp （ 24 ）版的要求。
  15. The effect of catalyst, epichlorohydrin and base on product yield was studied

    研究了催化劑用量、反應原料配比及?用量對產物收率的影響。
  16. Materials and articles in contact with foodstuffs - plastics substances subject to limitation - part 20 : determination of epichlorohydrin in plastics ; german version cen ts 13130 - 20 : 2005

    接觸食料的材料和物品.可塑性物質允許極限.第20部分
  17. After activated by epichlorohydrin and coupling with diethylamine, the matrix was derived to function as an anion exchanger ( cell - ti deahp ). the matrix was also crosslinked by epichlorohydrin and attached to monochloroacetic acid to produce a cation exchanger ( cell - ti cm )

    使用環氧氯丙烷活化，然後與二乙胺反應，基質被衍生成一種陰離子吸附劑（ cell - tideahp ） ；另外，通過環氧氯丙烷交聯后與氯乙酸反應，基質還被製成一種陽離子交換劑（ cell - ticm ） 。
  18. In this articles, we research the all - solid state electrochromic device which ec layer is wo3 doped with tio2 moo3 cro3 peo, ce layer is ceo2 doped with tio2, and ic layer is epichlorohydrin crosslinked polyethenoxy ether gel macro - molecule electrolyte. in this articles, we research the color change, responding time, electrochemistry performance, preserving time, and lay importance on the research in the circle times, crystal structure and the uniformity, stability and suitable viscosity of precursors

    本文首次研究了wo _ 3以為主體， tio _ 2 、 moo _ 3 、 cro _ 3 、 peo摻雜的電致變色層的性能，以tio _ 2為主體的對電極變色層的性能和以liclo _ 4 -環氧氯丙烷交聯聚氧乙烯醚為高分子固體電解質的全固態電致變色器件。
  19. With the concentration of liclo4 turning higher, the viscosity of epichlorohydrin crosslinked polyethenoxy ether macromolecule electrolyte increases and the ionic conductivity decreases. with these three layers, the all - solid state electrochromic device has excellent electrochemistry performance, long color preserving time and its life - span is longer than five months

    通過以上三層薄膜材料製成的全固態電致變色器件電化學性能良好，顏色持續時間長，放置5個月後依舊有很好的電致變色性能。
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