解聚合 的英文怎麼說
中文拼音 [jiějùgě]
解聚合
英文
depolymerization-
The decrease in value of ph by plla can be stabilized by the alkalescence brought by degradable cp. inflammatory reaction can be avoided
同時磷酸鈣降解后溶液呈堿性，可以中和聚合物降解的酸性產物，穩定ph值，防止plla降解過快造成的無菌性炎癥的出現。Daqu, a microbial product containing multiple enzymes and bacterial species, its aroma - producing substances mainly come from proteins and fat of daqu - making materials and the degradation of amylum and those substances are composed of amino acids, fatty acid, polyose and its polymers etc
摘要大?是一種富含多酶多菌的微生態製品，大?復合曲香物質來源於制曲原料中的蛋白質、脂肪以及澱粉等的降解，其復合曲香由氨基酸、脂肪酸、多糖及其聚合物等多種物質共同構成。Abstract : through analysis of the components of coking on different parts of desullfur system of single tower and the waste water containing sulfur, we find the cause of coking in the stripping desulur system from single tower is the polymerization reaction of carbohydrate and the separattion of varied solid powders, organic compounds, and all corrosive productions of metal out of waste water in high temperature, therefore, the solving method is how to decrease the oil content, how to depolymerize form the carbohydrate and how to antisepticize by vapour of waste water
文摘:對單塔脫硫系統中不同部位的垢物及現場催化含硫污水進行了分析測定，結果表明：塔內污垢成分及含量隨塔體部位的不同而不盡相同，單塔汽提脫硫系統中垢物的形成，主要是由於污水中所含各類粉塵、有機物、金屬腐蝕物等在高溫下因石油碳氫化合物的析出及其單體的聚合反應所致.如何降低污水中的含油成分、減少聚合反應的生成、防止污水蒸氣對塔體材料的腐蝕，是阻垢、除垢和防垢應解決的關鍵問題Researching into tg - dt diagrams, we have concluded as follows : the initial decomposition temperature ( idct ) of polymer ( i ) is 220c and the first lost group ( flg ) ls carboxide ; the idct of polymer ( hi ) is 194cand the flg is - nh ; so the pyrolysis mechanisms of the two polymers are different
對聚合物（ d和聚合物（ l11 ）的tg一ot研究表明:聚合物（ d的開始分解溫度為220 ，失去的第一個基團為> c = 0 ;聚合物（ 11工）的開始分解溫度為! 94oc ，先失基團為一陽，兩者的熱解機理不盡相同。Biological catabolic mechanism and structural features of biological catabolic polymer are surveyed in this paper. biological catabolic two - stroke oils are outlined. the prospect of application of biological catabolic polymer in engine oils is explained
本文綜述了生物降解機理和生物降解聚合物的結構特徵，以及生物降解二沖程油的概況，闡述了生物降解聚合物在發動機油料方面的應用前景。Hydrolysis of polymers if often catalyzed by traces of acids or bases.
正和它們的低分子量的類似物一樣，微量的酸或堿常能促進聚合物的水解。Hydrolysis of polymers, as with their low-molecular weight analogs, is often catalyzed by traces of acids or bases.
和它們的低分子量的類似物一樣，微量的酸或堿常能促進聚合物的水解。If we take a polymer instead of a the common salt, say, polyvinyl alcohol, and add it to a fixed quantity of water, the polymer does not go into solution immediately
如果我們用聚乙烯醇代替食鹽加入到一定量的水中，這種聚合物並不會立即溶解。In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased
同時採用有機硅單體延遲滴加及添加水解抑制劑等技術，有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應，提高了聚合物大分子鏈中有機硅鏈節的含量；利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵，並通過對共聚產物力學和吸水率的測試，證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能；從分子設計角度出發，利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體： ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷；利用核磁共振對新型硅烷單體結構進行了證實；研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液，且其聚合產物具有較高的力學及耐水性能。This type of degradation is also called depolymerization.
這類降解也可稱作解聚合。In order to solve the above - mentioned problems, the present invention provides a method for plating a polymer material with a metal film, which can form the film on the surface of polymer materials, which are difficult to plate by the prior wet plating method, at a relatively low cost in comparison to the dry plating method and exhibits a uniform thickness and a good adhesion of the metal film and further, shows a good reproducibility
為了解決上述問題，本發明提供了一種給聚合物材料上鍍金屬膜的方法，用該方法可以在聚合物材料表面形成膜層，這是原來的工藝難于做到的，而且比干鍍成本低，鍍層厚度均勻，金屬膜的粘附性好，最後，還顯示出好的重現性。Pgla, one biodegradable material, is used to braid the conduits, which integrates the merits of its two aggregate ingredients. it is easy to adjust degrading rate to match the regeneration period of the nerve by changing the proportion of the two ingredients. the conduits are fabricated enlacing 2. 2 millimeter stainless steel on the braiding machine with 16 spindles using 2700 tex yarns. four conduits with different structures are braided : common braided structure, braided structure using braided ply yarn, braided structure with inserted reinforcing yarn and adding bridge - yarn structure, the last two conduits are new attempts to look for good shape - keeping structure, being able to lead the nerve to regenerate effectively
本課題選用可生物降解材料聚乙丙交酯（ pgla ）為原料，它兼具兩種聚合成分的優點，可以通過調節兩者聚合的配比來調節它的降解周期，使與神經再生的周期相吻合。導管的製作是在16錠編織機上採用2700tex紗線進行帶芯編織，芯子為直徑2 . 2mm的不銹鋼絲。共製作四種結構神經導管，分別為普通結構神經導管、編織線結構神經導管、加筋結構神經導管和加芯結構神經導管。( 2 ) the reaction factors optimized by orthogonal tests are : the emulsion polymerization temperature is 60, the reaction time is 3 hours, the amount of emulsifier is 8wt %, the hydrophile lipophile balance ( hlb ) value of emulsifier is 15, the stirring speed is 4000r / min, the dropping speed is 1. 1g / min
用正交實驗確定的最佳聚合反應工藝參數為：水解溫度60 ，水解聚合時間3h ，乳化劑用量8wt ，復合乳化劑hlb值為15 ；攪拌速度為4000r min ，滴加速度為1 . 1g min 。Mechanistic study of the hydrolytic oligomerization of - aminopropyltriethyoxysilane and characterization of the products
氨丙基倍半硅氧烷的水解聚合機理研究及產物結構表徵The silicone and silicone emulsion, hydrophobic additive, were preparaed by the method of hydrolytic polymerization and emulsion polymerization, respectively. the technical factors and properties of the coating were optimized. the design mothod of the heat - insulated coating film was studied
首先用硅氧烷水解聚合法和乳液聚合法制備了高效疏水性硅酮樹脂和有機硅乳液型疏水添加劑，並對制備工藝參數、性能進行了優化。Humic acid usually formed from phytoplanktons, zooplanktons, and epicontinental vascular plants through biodegraded and condensated reaction. krogen derived either from humic acid or from the reworking materials. differing from humic acid and kerogen, bc was produced from the incomplete combustion of fossil fuels and biomass
並且不同的有機質有不同的來源，腐殖酸通常是浮游生物和陸生的高等植物經過生物降解、聚合等過程形成的；乾酪根是腐殖酸進一步演化而成，既有原生的也有異地遷移而來的；碳黑則不同於腐殖酸和乾酪根，它是生物質和煤、油等化石燃料經過燃燒產生的。It is suitable for drying heat sensitive raw materials that can decompose and polymerize and metamorphose at high temperature. it is wide used in pharmaceutical, chemical, foodstuff and electronic industries
適用於在高溫下易分解，聚合和變質的熱敏性物料的低溫乾燥；被廣泛應用在制藥、化工、食品、電子等行業。Last fall, for example, researchers from the massachusetts institute of technology and the technion - israel institute of technology reported generating tissues of neural, liver and cartilage cells, as well as formation of a “ 3d vessel - like network ” on a biodegradable polymer scaffold seeded with human embryonic stem cells
舉例來說，去年秋天，美國麻省理工學院和以色列技術學院的研究人員，就提出報告說他們成功製造出神經、肝臟和軟骨細胞組織，並在接種了人類胚胎幹細胞的生物可分解聚合物支架上，形成了立體的管狀網路。Radiation - degradable polymer
輻射降解聚合物Some biodegradable polymers such as polyesters hae already been employed as excipients in pharmacology
一些生物可降解聚合物，例如聚酯，已經作為輔料應用在藥理學中。分享友人