acid polymerization 中文意思是什麼

acid polymerization 解釋
酸聚合
  • acid : adj. 1. 酸味的。2. 【化學】酸的，酸性的。3. 〈比喻〉尖酸刻薄的，易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  • polymerization : 聚合酌
  1. Malonaldehyde, a marjor product of the peroxidation of polyunsaturated lipids, may play an essential role in the formation of the fluorescent products in lipofuscin - like fluorescent pigments and in the blood viscosity increase. fluorescence and non - enzymatic browning were observed in reactions between ascorbic acid ( asa ) and amino acids ( aa ) as well as in reactions involving asa autoxidation and / or polymerization in the presence of trace amounts of adventitious iron

    在同時進行的熒光測定中，我們發現，丙二醛（ 20mm ）能迅速地降低蛋白溶液的典型熒光（ 280nm 350nm ） ，而就此產生在395nm的波長激發下，發射出波長為460nm的熒光，造成蛋白質的變構變性。
  2. Poly ( methacrylic acid ) ( maa ) and poly ( acrylic acid ) ( aa ) microgels have been prepared as templates by employing inverse emulsion polymerization techniques. four types of spherical organic - inorganic nano - composites have been prepared by introduction of precipitation agent into the pmaa / paa microgels containing appropriate rate metal ions

    本課題開展了兩個模板體系的研究，即分別以丙烯酸（ aa ）和甲基丙烯酸（ maa ）為聚合單體，利用反相乳液聚合方法合成了幾種包埋有不同金屬離子的高分子微凝膠。
  3. Section one : preparation of polyacrylic acid / montmorillonite ( paa / mmt ) water absorbent hybrids by aqueous solution intercalated polymerization as montmorillonite is easily dispersed in water uniformly, the polyacrylic acid / montmorillonite ( paa / mmt ) was prepared by simple aqueous solution intercalated polymerization

    並利用紅外（ ft - ir ） 、 x ?射線衍射（ xrd ）對產品進行了表徵，結果證明此材料為嵌入型插層復合物。
  4. The article analyze the concrete drying shrinkage mechanism, find the major factors of affecting the drying shrinkage, analyze the lack of shrinkage reducing agent, who be of low molecular weight and line chain, design a new shrinkage reducing agent ? ? shrinkage reducing agent of poly - acrylate. the shrinkage reducing agent of poly - acrylate is mainly composed of crylic acid 、 cinnamene 、 poly - glycol 、 solicitating agent 、 chain transferring agent and activator, which come by these processes of polymerization 、 esterifing and neutralization to form a pectinate polymer, which have a high molecular weight and many poly - oxidative alkenes

    論文分析了混凝土乾燥收縮的機理，確定了影響乾燥收縮的關鍵因素，分析已有低分子量的、直鏈型減縮劑的不足，設計了一種新型的減縮劑? ?聚丙烯酸鹽類減縮劑，其主要由丙烯酸、苯乙烯、聚乙二醇、引發劑、鏈轉移劑、催化劑等經過聚合、酯化和中和反應，生成一種高分子量的、含聚氧化烯鏈的聚合物。
  5. Study on effect of metal ions on polymerization and gel reaction of silicic acid

    金屬離子對硅酸聚合膠凝影響的研究
  6. In this paper, studying on the polymerization reaction in silicic acid solution is determined and the gel time of polysilicic acid is obtained when acetic acid compound exist

    摘要在前人研究工作的基礎上，應用乙酸進行硅酸聚合膠凝的實驗研究，實驗結果表明，當硅酸溶液中有乙酸化合物時，硅酸聚合膠凝的時間將延長。
  7. The results indicated that montmorillonite was intercalated by polyacrylic acid molecular. section two : preparation of polyacrylic acid / acrylamide / montmorillonite ( paa / am / mmt ) water absorbent hybrid by aqueous solution intercalated polymerization high water absorbent polyacrylate copolymer was prepared by aqueous solution intercalated copolymerization. in this reaction, the monomers were the partially neutralized acrylic acid ( aa ) and acryl amide ( am ) ; the cross - linking agent was diacryl ethylene ( egda )

    第二節溶液插層共聚制備聚丙烯酸鹽/丙烯酰胺/膨潤土雜化吸水材料及其性能研究首次利用溶液插層共聚制備了二丙烯酰基乙二醇酯（ egda ）交聯的聚丙烯酸鹽/丙烯酰胺/膨潤土（ paa / am / mmt ）雜化吸水材料。
  8. The main contents are as follows : ( 1 ) a kind of polymer particles encapsulated naphthaleneboronic acid ( nba ) was prepared via an oil - in - water emulsion polymerization procedure

    主要內容如下: （ 1 ）利用水包油乳液聚合法制備包裹萘硼酸（ nba ）的聚合物顆粒。
  9. The urea - formaldehyde ( uf ) polymer / sio2 composite microspheres were prepared by polymerization - induced colloid aggregation ( pica ) method. the formation mechanism of composite microspheres is attributed to the fact that that urea and formaldehyde firstly undergo acid - catalyzed polymerization to form oligomers, and then the sol particles are adsorbed on the chain of oligomers by wan der walls force and hydrogen bonding. when the oligomers reach the critical chain length, they separate from solution due to phase separation

    對復合微球形成機理的研究表明，尿素和甲醛在酸性條件下自身聚合可以形成高分子微球，在sio _ 2酸性溶膠中發生聚和反應時，隨著反應的進行，齊聚物不斷生成， sio _ 2膠體顆粒逐漸吸附在齊聚物分子鏈上，當聚合物鏈達到沉澱臨界鏈長時，由於相分離作用，從前驅物溶液中析出，同時sio _ 2膠體顆粒均勻的分佈在脲醛聚合物網路中，隨之沉澱出來，形成脲醛sio _ 2復合微球。
  10. The preparation of functionalized mesoporous molecular sieves were introduced, which are including the formation of the acid active sites, redox active sites and used the support for immsobilizing enzyme catalysts by heteroatomic substitution ; the formation of polymerization active sites, acid active sites or chiral catalysis sites by the organic - inorganic graft ( or hybridization ) ; as the carriers, the transition metals, transition metal oxides and acid catalysts are supported

    摘要介紹了介孔分子篩經雜原子取代，引入酸功能、氧化還原功能；經有機無機嫁接（雜合） ，引入聚合催化功能、酸催化功能、手性催化功能；經修飾的介孔分子篩，用作固定化酶催化劑的載體；作為催化劑的載體，用於負載過渡金屬及其氧化物和制備負載化的固體酸催化劑。
  11. A core - shell emulsion with proper viscosity and good stability is prepared by methyl methacrylate ( mma ), butyl acrylate ( ba ) and acrylate acid as main monomers, through seed emulsion polymerization with semi - continuous adding method

    摘要採用甲基丙烯酸甲酯，丙烯酸丁酯和丙烯酸為核殼階段的單體，通過半連續滴加的種子乳液聚合的合成工藝，得到了一種粘度適中，穩定性良好，具有核殼結構的乳液。
  12. Normally, the polymerization of resorcinol ( r ) with formaldehyde ( f ) catalyzed by sodium carbonate results in the formation of dark red, transparent rf organic aerogels via a sol - gel process, acid aging process, and supercritical fluid drying or ambient pressure drying

    通常以間苯二酚和甲醛為原料，在碳酸鈉催化作用下，經溶膠-凝膠過程、三氟乙酸老化、超臨界乾燥或常壓乾燥及高溫炭化過程可得到炭氣凝膠。
  13. 2 with dispersion - polymerization, taking above reactive nanometer magnetic fe304particles as nucleus, and the copolymer of styrene ( st ) ? crylic acid ( aa ) as macromolecular shell, we could synthesize, magnetic polymer composite microspheres containing carboxyl groups on their surface

    2採用分散聚合法，以上述反應型納米磁性fe _ 3o _ 4粒子為核心，苯乙烯（ st ） ?丙烯酸（ aa ）共聚物為高分子殼層，合成了表面帶羧基的磁性高分子復合微球。
  14. Grafting kinetics and graft polymerization rate model of solid phase grafting of acrylic acid on polypropylene

    聚丙烯固相接枝丙烯酸聚合動力學及其接枝聚合速率模型
  15. 3. pani nanofibrils were synthesized for the first time by using chemical oxidative polymerization under hydrothermal conditions. the effects of concentration of aniline, doped acid and the reaction time on the morphology of pani were researched

    3 .在水熱條件下通過化學直接氧化的方法得到聚苯胺納米纖維，討論了苯胺的濃度，摻雜酸和濃度以及水熱時間對聚苯胺納米纖維生成的影響。
  16. Grafting polymerization of acrylic acid onto flax fabric initiated by plasma

    低溫等離子體引發丙烯酸在亞麻上的接枝聚合
  17. The results of single fiber pull - out show that chemical etching on the surface can improve interface - adhesions between treated fiber and epoxy resin. the high performance ve resin has been obtained by methyl acrylic acid, epoxy e - 51 polymerization with suitable proportion. the resin properties are characterized by ftir, dma, dta, tga, sem

    在ve樹脂的合成及表徵部分，研究確定了反應的最佳物料配比以及反應條件，對合成機理以及影響因素進行了探討；藉助于ftir 、 dma 、 dta 、 tga 、 sem等測試分析手段對樹脂的性能進行了表徵。
  18. Amino acid molecules imprinted polymeric composite microspheres with magnetic susceptibility ( ms - smips ) were prepared by suspension polymerization ( sp ) and inverse emulsion - suspension polymerization ( iesp ), respectively. protein molecules imprinted soft - wet gel composite microspheres with magnetic susceptibility ( ms - pigms ) were prepared by inverse suspension polymerization ( isp ) and seeded inverse suspension polymerization ( sisp ), respectively. the resulting ms - smips and ms - pigms were characterized by scanning electron microscope ( sem ), thermogravimetric analyzer ( tg ), vibrating sample magnetometer ( vsm ), infrared spectrum ( ftir ), high performance liquid chromatography ( hplc ), and so on

    分別採用懸浮聚合法和反相乳液?懸浮聚合法制備了氨基酸分子印跡聚合物磁性復合微球（ ms - smips ） ；分別採用反相懸浮聚合法和種子反相懸浮聚合法制備了蛋白質分子印跡磁性軟濕凝膠復合微球（ ms - pigms ） ；用掃描電子顯微鏡、熱重分析儀、振動樣品磁強計、紅外光譜、高效液相色譜等對所制備的ms - smips和ms - pigms進行了表徵。
  19. Supercritical co2 - mediated preparation of solid acid catalyst and its application in ring - opening polymerization of - caprolactone

    己內酯開環聚合中的應用
  20. Zhang xiu ? ju, chen ming ? cai, huang yu ? hui, et al. water soluble silicone oil ' s effects on acryl acid polymerization in supercritical co2 j ]. polymer material science and engineering, 2000, 16 : 2629

    張秀菊，陳鳴才，黃玉惠，等.水溶性硅油對超臨界co2介質中丙烯酸聚合反應的影響[ j ] .高分子材料科學與工程， 2000 ， 16 : 2629
分享友人
分享到 Line

分享到臉書