縮合產物 的英文怎麼說

中文拼音 [suōchǎn]
縮合產物 英文
condensation product
  • : 縮構詞成分。
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ動詞1 (人或動物的幼體從母體中分離出來) give birth to; be delivered of; breed 2 (創造財富; 生...
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  1. 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過程中的過渡水解及反應,提高了聚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分子結構進行了表徵,並通過對共聚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具有比純丙烯酸酯聚更優良的力學及耐水性能;從分子設計角度出發,利用醇解反應成出水解、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,且其聚具有較高的力學及耐水性能。
  2. It uses a combination of a photosensitizing agent silicon - pathalocyanine, pc4 and strong visible light. first of all, the photosensitive pc4 is loaded into the cancer cells. when the pc4 is exposed to bright light, it increases the production of no and other oxidative species such as oh and o2 inside the cells, which leads to cell apoptosis disintegration and even cell death

    首先,將光敏感性的pc4注入病人身體內,由於pc4染劑非常容易和不健康的細胞結,這些不健康的細胞例如癌癥細胞在結pc4活化性染劑后且又曝露在亮光下時,細胞內一氧化氮no及其它氧化如氫氧離子oh -或過氧離子o2 -在細胞內的生量會增加,因而導至此不健康的細胞萎,甚至死亡2 。
  3. A facile method for the preparation of 10 - arylmethylene anthrone is reported. when anthrone react with aryl aldehyde in the presence of pyridine by using xylene as the solvent, besides 10 - arylmethylene anthrone derivatives we found other oxygenated anthrone which have not been reported. physical methods shows that the oxygenated anthrone is anthraquinone, and the anthraquinone cannot be removed from the condensed products by recrystallization with solvents. an effective method of getting ride of anthraquinone is sublimation by heating

    以蒽酮和芳香醛為原料,二甲苯為溶劑,吡啶催化法制取10 -芳香基甲叉基蒽酮.發現其生成中除含有目標化10 -芳香基甲叉基蒽酮外,還含有部分文獻中沒有報道的蒽酮氧化,經理方法確定其為蒽醌.該化不能用溶劑重結晶的方法將其從縮合產物中除去,有效的分離方法是升華
  4. Master martini is an italian company that produces and sales vegetable fats and oils, margarines, uht ice - cream liquid bases, uht non - dairy toppings, drinking chocolate, chocolate and compound chocolate, powder mixes and improvers for bakery and confectionery industry and artisans

    「馬提尼大師「是一家義大利公司,為手工和工業化烘焙企業提供(生和銷售)植油脂,植烘焙固體油脂,冰淇淋濃液,植脂奶油,飲料巧克力,巧克力,巧克力混,烘焙糕點混粉和改良劑。
  5. The subsidiary company, yongan fuhuaxian articles supply factory, can produce 191 serial unsaturated polyester resin which is a clear and heavy - bodied liquid. it is made by the method of the solvation of linear unsaturated polyester resin, which is condensated and polymerized after the esterification of biatomic acid and diatomic alcohol, into phenylethylene solvent, which is a crosslinking active monomer

    所屬子公司永安市福化纖用品廠生的191系列不飽和聚脂樹脂,系由二元酸酐和二元醇及其經酯化反應,聚成線性不飽和聚酯樹脂,然後經具有交聯作用的活性單體溶劑苯乙烯所溶解而配製成的透明粘稠液體。
  6. On the basis of the characteristic of the industry waste slag, which is high added to the hsfab, different kinds of catalyzing methods are adopted to make the waste residue more active. the additive f, developed by the author can obviously improve the mechanics characteristic and durability of hsfab, especially the restraining of the drying shrinkage. based on the study of technics parameters and the problems in the manufacture, hf - 1100 series full - automatic hydraulic pressure wall brick presses is chosed to solve the problems, such as low molding pressure, low efficiency and the certified product ration

    在hsfab的研究方面,通過兩種體系hsfab (即「水泥?鋼渣?粉煤灰?爐渣」和「石灰?鋼渣?粉煤灰?爐渣」體系)的配方優化設計,使之具有良好的社會、經濟和環境效益;在高摻量工業廢渣的前提下,根據各種原料的特性,對其採用不同的活化技術,使其具有較高的活性;自研的外加劑f ,對hsfab製品的理力學性能和耐久性能均有明顯的改善作用,尤其是對製品的乾燥收性能有顯著的抑制作用;通過對工藝參數的研究,結實際生普遍存在的問題,選取了hf - 1100系列全自動液壓墻體磚壓機,有效地解決了傳統制磚過程中常見的成型壓力低、生效率低、格率低(即「三低」現象)等問題。
  7. ( 1 ) systematic triaxial compression tests are made for the sand reinforced by various national geosynthetics. comprehensive investigations into the interaction characteristics are also made between sand / lime fly ash and various national geosynthetics by direct shear tests and pull out tests, which can help choosing geosynthetic type and understanding the geosynthetic reinforcement mechanism ; ( 2 ) this paper is also firstly systematically presents the results of a comprehensive investigation into the interaction characteristics between lime fly ash and various national geosynthetics ; ( 3 ) by non - linear fem, the influence of the modulus of geosynthetics, the thickness of the soft ground and the width of the foundation on the effectiveness of geosynthetic reinforcement are also studied ; ( 4 ) the main conclusions are as followed : ( geotextiles are likely to be suited for projects allowing high displacement, polyester warp knitting geogrids and oriented geogrids for projects allowing medium displacement, glass fiber geogrids for projects allowing low displacement and geonets for secondary projects. ( the confining effect of fill material to act on different kinds of geosynthetics varies largely, which must be considered

    ( 1 )本文利用三軸壓試驗,比較各種國土工成材料對砂土的加筋效果;利用直剪試驗和拉拔試驗,比較各種國土工成材料與砂土或石灰粉煤灰的界面摩擦特性,深入研究土工成材料的加筋機理,首次明確提出加筋土工成材料的選型原則; ( 2 )本文首次系統地研究了石灰粉煤灰與各種國土工成材料的界面摩擦特性; ( 3 )本文採用有限元法,系統研究了加筋模量、軟土地基厚度、基礎寬度等因素對土工成材料加固軟土地基效果的影響; ( 4 )本文主要結論如下: (無紡土工織用於允許大變形的加筋土工程;滌綸纖維經編土工格柵和塑料拉伸土工格柵適用於對變形有較嚴格要求的加筋土工程;玻璃纖維經編土工格柵適用於對變形有嚴格要求的加筋工程;土工網適用於低等級的加筋土工程。
  8. We have 4 branches, which produce active pharmaceutical ingredients, agrochemicals, peptides related substance, chiral compounds as well as fine & speciality chemicals

    公司下屬4個生基地,以原料藥&中間體、保護氨基酸&多肽劑、手性化為主。
  9. Contain salicylic acid, alga essence and special light radiating effect, powerfully shrink pores, tender skin ; remove fine lines and prevent wrinkles ; keep skin smooth and soft ; replenish nutrition and water, make skin tender and young

    了水楊酸、海藻精華和和特殊散光質,達到超強的毛孔收作用,令毛孔變平滑、使肌膚質地細膩;撫平已形成的細紋,防止皺紋的生,使皮膚更顯柔滑平整;補充肌膚所需的營養和水分,令肌膚細嫩柔滑、青春煥發。
  10. Sodium plays a number of vital roles in the human body, contributing to the metabolizing of protein and carbohydrates, the transmission of nerve impulses, muscle contraction, hormone regulation, consumption of oxygen by cells, control of urine production, thirst, and the production of liquids ( blood, saliva, tears, perspiration, gastric juices, and bile )

    鈉擔任人體維持生命所必需的角色,貢獻為蛋白質和碳水化的代謝、神經沖動傳輸、肌肉收,調節內分泌,細胞氧的消耗,控制尿的生成、乾渴,和液體(血液、唾液、眼淚、汗水、胃汁液和膽汁)的生。
  11. This product is deried from pooled human plasma and consists of a fibrinogen concentrate and thrombin, two substances used to promote clotting

    品源自混的人血漿,並由兩種用於促進凝血的質? ?濃的纖維蛋白原和凝血酶組成。
  12. The secretive expression of scfv fusion proteins were confirmed by sds - page and western blot analysis in cell split products and condensed supernatant

    建系細胞裂解和濃的培養上清經sds page及westernblot分析,證實了scfv融蛋白的分泌性表達。
  13. Results showed that during hydrothermal degradation, the contents of hemicellulose and cellulose in lawn - grass and weeds decreased while the content of lignin increased due to derivation and condensation

    結果表明,在濕解過程中草坪草和雜草中半纖維素、纖維素的相對含量呈減少趨勢;木質素類質經過衍生和小分子后,其相對含量呈增加趨勢;濕解最終呈弱酸性,可以用來改良堿性土壤。
  14. The traditional catalyst used in acetal ( ketal ) synthetic reaction is strong inorganic acid. but there is some limits to its use because of its side reaction, strong erosion and liability to pollute the environment. molybdophosphoric acid is used as catalyst and three condensation products are prepared through the direct reaction of aldehydes ( ketones ) and ethylene. in addition, several elements of affecting the reaction is researched. it is proved that molybdophosphoric acid is very active as catalyst in less addition, the product yield is quite high and the quality of reuse is quite good

    醛(酮)成反應的傳統催化劑為無機強酸,但由於副反應多、腐蝕性強和易污染環境等缺點,其使用受到限制.用磷鉬酸為催化劑,通過醛(酮)與乙二醇直接反應得到了三種縮合產物.對影響反應的諸因素進行研究,結果表明,用磷鉬酸作催化劑,用量小,活性高,品收率較高,且重復使用性能較好
  15. Abstract : the traditional catalyst used in acetal ( ketal ) synthetic reaction is strong inorganic acid. but there is some limits to its use because of its side reaction, strong erosion and liability to pollute the environment. molybdophosphoric acid is used as catalyst and three condensation products are prepared through the direct reaction of aldehydes ( ketones ) and ethylene. in addition, several elements of affecting the reaction is researched. it is proved that molybdophosphoric acid is very active as catalyst in less addition, the product yield is quite high and the quality of reuse is quite good

    文摘:醛(酮)成反應的傳統催化劑為無機強酸,但由於副反應多、腐蝕性強和易污染環境等缺點,其使用受到限制.用磷鉬酸為催化劑,通過醛(酮)與乙二醇直接反應得到了三種縮合產物.對影響反應的諸因素進行研究,結果表明,用磷鉬酸作催化劑,用量小,活性高,品收率較高,且重復使用性能較好
  16. The intermediate - temperature sofc ( solid oxide fuel cell ) ’ s electrolyte with perovskite - type lsgm ( la _ ( 0. 9 ) sr _ ( 0. 1 ) ga _ ( 0. 8 ) mg _ ( 0. 2 ) o _ ( 3 - ) ) was synthesized using advanced pechini method and solidification method. the thermal and electrical properties of the sintered samples ( synthesized by two different methods ) were measured and compared by thermal expansion and ac impedance spectroscopy ; the phase transformation process and inner structure were measured and compared by xrd, dta - tg and ac impedance spectroscopy. the research results show that the electrolyte synthesized by advanced pechini method has several advantages, such as fine pre - powders, low sintering temperature, reduced or eliminated impurity phases and high conductivity etc. so, the apm is ideal method to synthesize lsgm

    採用改進的檸檬酸法(以檸檬酸和edta乙二氨四乙酸為復絡和劑,檸檬酸為燃料)和固相法分別制備了具有鈣鈦礦結構的中溫固體氧化燃料電池的電解質材料lsgm ( la _ ( 0 . 9 ) sr _ ( 0 . 1 ) ga _ ( 0 . 8 ) mg _ ( 0 . 2 ) o _ ( 3 - ) ) ,用差熱?熱重分析( dta / tg ) 、 x光衍射分析( xrd ) 、交流阻抗譜技術( ac - impedancespectra ) 、比表面積分析( bet )和燒結收率曲線等手段對的熱分解過程、相轉變和內部結構等進行了表徵,並對由這些粉體燒結而成的固體氧化燃料電池的電解質材料的電導率進行了檢測。
  17. The finest quality, most easily assimilated whey protein anywhere. delivers high levels of branched chain amino and glutamic acids, plus a potent blend of other amino acids

    該乳清蛋白具有高品質和最易於吸收的特點,它是一系列復氨基酸的高度濃
  18. Fluoroalkyl acetic acids were converted to their corresponding carbonyl chlorides, which was then reacted with o - amino benzaldehyde and ammonia gas to give 3 - ( 1 - iminofluoroalkyl ) - 1h - qunolin - 2 - ones in moderate yields

    摘要用2 -氟烷基乙酸為初始原料,用氯化亞碸或五氯化磷將其轉化為相應的酰氯,後者在室溫與鄰胺基苯甲醛,通入氨氣迴流反應得到3 - ( 1 -亞胺基氟烷基) 1h -喹啉2 -酮類化率中等。
  19. The traditional synthetic method of 2, 5 - dithiol - benzene - 1, 4 - diamine dihydrochloride ( dtbda ) is characterized by a louger time of reaction, heigher consumption on chemicals and lower yield. but by changing the solvent for synthesis, the reaction time is shortened and the consumption on chemicals is lowered

    通過改變成的溶劑對已報道的成二巰基苯二胺二鹽酸鹽方法進行改進,克服了需經很長周期、耗用大量的反應試劑和重結晶溶劑、率較低的缺點.改進的方法短了制備時間,減少了原料的成本消耗,效果明顯
  20. The ultrasonic was adopted firstly, abp was synthesized by using p - nitroacetophenone as raw material. compared with stirring means, the reaction time was shortened from 44h to 32h and the yield of the target product increased from 39. 5 % to 69. 6 %

    首次將超聲輻照引入成abp反應中,總的反應時間由原來的44h短到現在的32h ,目標總收率由39 . 5 %提高到69 . 6 % 。
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