酯化了的 的英文怎麼說

中文拼音 [zhǐhuàde]
酯化了的 英文
esterified
  • : 名詞[化學] (有機化合物的一類) ester
  • : 了助詞1. (用在動詞或形容詞后, 表示動作或變化已經完成) 2. (用在句子的末尾或句中停頓處, 表示變化, 表示出現新的情況, 表示催促或勸止)
  • : 4次方是 The fourth power of 2 is direction
  1. The operation principle and device to produce acetin and hydroxyethyl acetate for foundry firming agent were analyzed in the paper, and the choice of esterification catalyst and dehydrated agent in the esterifying process also were analyzed theoretically, and finally, the better producing operation device, catalyst and dehydrated agent were obtained

    摘要分析鑄造用有機酸甘油和乙二醇醋酸合成工藝原理及裝置,同時對有機合成工藝條件中脫水劑和催選擇理論依據進行分析,得出鑄造用有機最佳合成工藝裝置和脫水劑、催劑。
  2. The results suggested that the ph value, the type of monomers, the type, concentration and surface properties of inorganic nanoparticles, the type and concentration of emulsifier have a great influence on the encapsulating emulsion polymerization and the obtained latex stability. if selecting cationic emulsifier ( ctab ), low water soluble monomers ( such as ba, st ) and hydrophobic nano - silica, the inorganic nanoparticles would be encapsulated by polymers through ultrasonic irradiation successfully under alkalescent condition

    系統研究ba 、甲基丙烯酸甲( mmal苯乙烯舊t )以及它們共聚體系在超聲輻照作用下包裹聚合主要影響因素,結果表明: ph值、單體種類、無機納米粒子種類、濃度及表面性能、乳種類及濃度等對超聲輻照包裹乳液聚合以及復合體系穩定性有較大影響。
  3. Thisarticle studies the synthetic process of di - n - hexyl adipate. it discusses the kinds ofnon - acidic catalyst used in the process. it points out the characteristic and the keytechnology of the synthesis, and the application of the product in pvb resin

    研究己二酸二正己合成方法,介紹己二酸二正己合成中非酸催種類,討論工藝特點、工藝關鍵以及產品與pvb樹脂配套應用檢驗結果。
  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

    論文分析混凝土乾燥收縮機理,確定影響乾燥收縮關鍵因素,分析已有低分子量、直鏈型減縮劑不足,設計一種新型減縮劑? ?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、催劑等經過聚合、和中和反應,生成一種高分子量、含聚氧烯鏈聚合物。
  5. Abstract : the esterification of phthalic acid and ethylene glycol under microwave field was studied. the results showed that it could get high yield of product and need less fime to complete the reaction

    文摘:觀測鄰苯二甲酸及乙二醇在微波輻照下升溫曲線,並研究鄰苯二甲酸和乙二醇在微波輻照下反應,結果表明,微波輻照下反應行為優于常規條件(電爐加熱)下反應行為。
  6. The barnidipine hydrochloride were prepared via cyclocondensation from m - nitrobenzaldehyde, methyl acetoacetate and anmmonium bicarbonate, hydrolysis, esterification with opticaliy ( s ) - n - benzyl - 3 - py - rrolidinol, recrystallisation and salification

    摘要研究以碳酸氫銨,間硝基苯甲醛和乙酰乙酸甲為原料,經縮合、部分水解,再與( s ) - n -芐基3 -羥基吡咯烷經、分步重結晶、成鹽得到鹽酸巴尼地平工藝路線。
  7. The amidation and esterification of different cyclic anhydrides with aniline and phenol gave different major products, and the routes were optimized

    摘要研究環酐與苯胺和苯酚酰胺反應,優酰胺反應條件。
  8. This paper investigates the types of acrylic modified solvent ( methyl and dimethyl benzene ), the usage of acrylic acid, the usage of initiator, esterification time, and preliminarily tests the dehydration rate of modified demulsifier

    摘要對丙烯酸改性溶劑種類(甲苯和二甲苯) 、丙烯酸用量、引發劑用量以及時間進行考察,並針對改性后破乳劑脫水速度和脫水率進行初步檢測。
  9. The effect of the catalysts, e. g., concd. sulfuric acid, p - toluenesulfonic acid, dodecylbenzenesul - fonic acid on the esterification of starch was studied with cassava starch as the raw material, acetic anhydride as the esterifying agent and acetic acid as the dispersion medium

    摘要以木薯澱粉為原料,用醋酸酐為劑,以乙酸為分散遞質,探索以濃硫酸、對甲基苯磺酸、十二烷基苯磺酸為催劑對澱粉醋反應影響。
  10. The droplet size was found though the experience formulae and experience methods

    根據經驗公式及實驗方法計算鈦酸丁溶液粒徑。
  11. The di - ester of fatty acid can be syn thesized by the esterification of fatty acid and glycol. the synthesized di - ester can be used as leather fatliquoring agent

    脂肪酸與乙二醇發生反應生成脂肪酸乙二醇,是一種合成脂肪酸,可用作皮革加脂劑,作者就此進行研究。
  12. Abstract : the di - ester of fatty acid can be syn thesized by the esterification of fatty acid and glycol. the synthesized di - ester can be used as leather fatliquoring agent

    文摘:脂肪酸與乙二醇發生反應生成脂肪酸乙二醇,是一種合成脂肪酸,可用作皮革加脂劑,作者就此進行研究。
  13. The subchronic toxicity experiment studied the effects of different pyrethroid concentration ( 1 / 10 1 / 20, 1 / 40 1 / 80 of 96hlc50 ) on the behaviour, growth, haematological biochemical indices and pathology of carp in 60 days. the results showed that pyrethroid had no effect on the body length while had obvious influence on the body weight intake of food and swiming, some carp then showed intermittence toxic symptom until death

    亞慢性試驗研究鯉魚在不同低濃度擬除蟲菊( 96hlc _ ( 50 )1 80 、 1 40 、 1 20 、 1 10 )下60天暴露實驗中,其行為、生長、血液生理生指標和組織病理學所發生和受到不同影響。
  14. Studied the liquid - phase synthesis of butyl acetate from n - butyl alcohol and acetic acid using the supported heteropoly blue as catalyst. examed several factors imposing on esterification. the results revealed : using this catalyst, the reactions conversion percentage reaches nearly 100 %, product yield is 98. 9 %, selectivity is 98. 9 %. reusing it 10 times, the efficiency is still well. in addition, using this catalyst, the reactions temperature is mild, the reaction time is short and the equipment hasnt any erosion. furthermore, there is no “ threewastesdischarge

    對以負載型雜多藍為催乙酸與正丁醇液相反應進行研究.考察影響反應因素.結果表明:以負載型雜多藍為催劑,反應轉率接近100 % ,收率可達98 . 9 % ,選擇性為98 . 9 % ,重復使用10次催效果仍好.該催劑還有反應條件溫和、反應時間短、對設備無腐蝕、無三廢排放等優點
  15. The development on research of catalytic esterification of rosin in the past 30 years are summarized. conditions and catalysts used in the reaction are specially noted and compared. it is pointed out that enforcement of such researches on rosin esterification is helpful for better utilization of rosin resources in china. fifty - two references are cited

    綜述30年來松香催反應研究進展,重點考察反應使用劑、反應條件以及產品性能,對進一步研究松香改性具有指導意義,並有利於我國松香資源充分利用。
  16. Abstract : the development on research of catalytic esterification of rosin in the past 30 years are summarized. conditions and catalysts used in the reaction are specially noted and compared. it is pointed out that enforcement of such researches on rosin esterification is helpful for better utilization of rosin resources in china. fifty - two references are cited

    文摘:綜述30年來松香催反應研究進展,重點考察反應使用劑、反應條件以及產品性能,對進一步研究松香改性具有指導意義,並有利於我國松香資源充分利用。
  17. Citric acid, taking the place of hno3, solutes the substance which does not solute in solution, and it acts as the ligand of metallic ionic and the hydrolysis catalyst of si ( oc2h5 ) 4, which reduces the pollution caused by no2 which forms at the decompose process of the hot treatment. by changing the means of calcine of the drier gel, choosing the suitable temperature to burn the gel, the high temperature calcine time is shorted, which solves the question of the long period calcine. so the preparation process of the matrix and composite was finished by using more lower temperature than the traditional solid state reaction and more shorter time than the traditional sol - gel process

    結果使基質和復合物制備在比傳統固相反應法低得多溫度下和比常規溶膠凝膠法短得多時間里完成;五、對基質及復合物干凝膠、粉體和燒結體進行ir 、 dta 、 xrd 、 seni及交流阻抗譜表徵,研究結果表明:在溶膠向凝膠過程中同時存在著正硅酸乙自身聚合作用和檸檬酸鹽絡合物之間聚合作用:干凝膠向產物粉體在400600c之間進行;基質li 。
  18. By detailed calculation, the restriction of no. 11 polyester equipment first esterification reactor increasing productivity was analyzed, and the bottle neck of heat transfer capability was indicated

    通過熱量衡算分析第一反應器負荷提升限度,指出制約傳熱能力瓶頸。
  19. Peg and superfluous aa reaction by complete concatenation method, the esterify production " esterify water " and acid number were mensurated, it shows that the esterify reaction would be processed under 100 esterify temperature and with amine accelerantthe tide of esterify reaction was substantiated by ir. in the ir spectrum, the characteristic peak of hydroxy of peg and carboxyl of aa were weakened. and the ester link of peg was reinforce. the " esterify water " was increased gradually and the acid number of esterify production was debased gradually along with the extent of esterify time and the augmentation of molecular weight of peg

    通過聚乙二醇與過量丙烯酸採用全連續法進行反應,測定產物「水」和酸值等宏觀手段反映出在胺類促進劑、 100溫度等條件下進程,而利用紅外光譜( ir )分析所反映聚乙二醇羥基和丙烯酸羧基特徵峰減弱,而pea基特徵峰加強等特徵進一步證實宏觀手段所表現出來趨勢:隨著時間延長和聚乙二醇分子量增大,產生水」逐漸增加,產物酸值逐漸降低;從時間看,當反應時間達到300min時,酸值達到最小,而從ir分析來看,物pea4羥基峰在300min時減弱到最小, pea23在120min時羥基峰表現出基本完全。
  20. By correct grasping the esterification autoclave temperature increasing rhythm and the feeding opportunity of pta slurry, better controlling of the esterification technology conditions, avoiding the esterification condensation system overload, the preparation of the first batch of qualified oligomer polymer start - up was finished, the start - up cost was reduced

    通過準確把握升溫節奏, pta漿料注入時機,控制好工藝條件,避免冷凝系統過載,完成開車第一批合格低聚物制備,從而降低開車成本。
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