水合反應 的英文怎麼說

中文拼音 [shuǐfǎnyīng]
水合反應 英文
hydration reaction
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  1. Study on the acrolein hydration catalyzed by strong acidic ion - exchange resin

    強酸性陽離子樹脂催化丙烯醛水合反應的研究
  2. In this paper, we reported the synthesis of three supramolecular complexes between - cyclodextrin and anisole, ethyl benzoate, m - cresol, respectively, which are identified by means of 1hnmr technique

    摘要以-環糊精與苯甲酸乙酯、苯甲醚和間甲酚在相中通過范德華力發生包形成了主客體超分子絡物,並用核磁共振氫譜對絡物進行了表徵。
  3. 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物的析出及其單體的聚所致.如何降低污中的含油成分、減少聚的生成、防止污蒸氣對塔體材料的腐蝕,是阻垢、除垢和防垢解決的關鍵問題
  4. Abstract : 1 - ( 4 - pyridinyl ) - 2 - propanone, which is the key intermediate of synthesizing the milrinone, a cardiotonic agent, was synthesized from 4 - methyl - pyridine by acetylation in dichloromethane and phase transition catalyzing hydrolysis. the overall yield was 73. 1 %

    文摘:報道了以4 -甲基吡啶為原料,經酰化和相轉移催化制備強心藥物米利酮關鍵中間體1 - ( 4 -吡啶基) - 2 -丙酮的新成方法,總收率達73 . 1 %
  5. 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解及縮,提高了聚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物更優良的力學及耐性能;從分子設計角度出發,利用醇解成出解、縮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,且其聚產物具有較高的力學及耐性能。
  6. The suggestion was that the deuterons ? hydrogen nuclei bearing an extra neutron each ? making up the heavy water were fusing

    這項宣布掀起極大的爭議,因為這表示,重中的氘核(比一般氫原子核多一個中子)發生了融
  7. The mixture is allowed to hydrate for approximately 3 minutes.

    物進行水合反應約3分鐘。
  8. ( 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工藝參數為:解溫度60 ,解聚時間3h ,乳化劑用量8wt ,復乳化劑hlb值為15 ;攪拌速度為4000r min ,滴加速度為1 . 1g min 。
  9. Taed is often used with sodium perborate and sodium percarbonate to form a good bleaching system. the main bleaching agent in this system is peracetate anion, which can increase whiteness and remove dirt, e. g., stains, tea stains, juice, and wine stains

    Taed與過硼酸鈉或過碳酸鈉組使用作為洗滌過程中的氧化物漂白系統,它們在後生成的過乙酸陰離子是該系統中的主要漂白劑,起增白、去污(如咖啡、茶、紅酒、咖哩、果汁和蔬菜等污漬)和抗微生物作用。
  10. New developments of polycarboxylic acid derivative catalysts, ion exchange resin catalysts, macrocyclic chelating compound catalysts, quaternary phosphonium salt catalysts, heterogeneous hydrotalcite - type catalysts and other catalysts which to be used in ethylene oxide catalytic hydration, and the catalysts of synthesis method of ethylene glycol via preparation and reaction of ethylene carbonate are expounded

    闡述了用於環氧乙烷催化水合反應中的多羧酸衍生物催化體系、離子交換樹脂催化體系、大環螯物催化體系、季?鹽催化體系、多相滑石型催化體系及其他催化體系近年來的研究進展;同時闡述了用於碳酸亞乙酯法成乙二醇中的催化體系的新進展。
  11. The study conducted research on the following four fields : firstly, the characteristics of the interfacial polymerization system of piperazine aqueous solution / trimesoyl hexane solution were systematically investigated. the results show that at a certain molar ratio between the two monomers, piperazine and trimesoyl, at the two phase interface, a dense functional layer of ultra low pressure, high permeating flux and high salt rejection formed by controlling the time of interfacial polymerization, such as the composite membrane ( i ), the concentration in water phase is 0. 4 %, and 0. 1 % in organic phase, and the polymerization time is 1 minute

    本文主要進行了四個方面的研究,首先系統分析和研究了哌嗪溶液均苯三甲酰氯正己烷溶液界面聚體系特徵、界面聚中各影響因素對膜性能的影響等,結果發現,當界面處兩相單體(哌嗪和酰氯)分子摩爾比為某一比值時,通過控制界面聚時間(有機相處理時間) ,可以形成超低壓高通量高脫鹽的緻密功能層,如復膜( ) ,相濃度為0 . 4 ,有機相濃度為0 . 1 ,聚時間1min 。
  12. It set up the development of the world recognized high performance nanofiltration composite membrane of aromatic polyamide, on the basis of reviewing the development, the importance in the membrane separation technology, the classification, the fabrication technique and the current development of the research and the application of the nanofiltration membrane. polysulfone was chosen as the material for making the porous substrate because of its excellent compress - to - denseness resistance, its cheap price and its great availability. by fabricating an ultra thin polyamide functional layer on the polysulfone substrate through interfacial polymerization taking piperazine as the monomer in aqueous phase and trimesoyl chloride as the monomer in organic phase, high performance nanofiltration composite membranes of ultra low pressure and ultra high permeating flux were prepared

    選擇耐壓密性能優良,價廉易得的聚碸材料為制備復膜基膜材料,哌嗪為相單體,均苯三甲酰氯為有機相單體,通過界面聚在基膜表面形成超薄功能層,制備了超低壓高通量聚哌嗪均苯三甲酰胺聚碸納濾復膜,以0 . 1 mgso _ 4溶液為測試液,所得高脫鹽平板復膜( )在0 . 4mpa下,脫鹽率為96 . 1 ,通量達85 . 2l
  13. Optimum conditions for preparation of ca - based sorbent from hydration of ca 2, caso4 and fly ash

    煙塵熱化制備鈣基脫硫劑工藝優化
  14. It is also used as adhesion agent to replace starch. pva is widely used in textile, paper making, building materials, packing, glass, and medicine. good character of service has been displaying when it is used as textile warp size, fabric finishing agent, reagent and additive in polymerization for industry of fine chemicals, adhesion agent for construction coating, and packing material film

    聚乙烯醇是一種溶性高分子聚物,它具有化學性能穩定溶解性能良好粘著力大等優點,可用作聚的乳化劑和分散劑,同時可取代澱粉等作為膠粘劑,廣泛用於紡織造紙建築材料包裝玻璃醫藥等行業,在作為紡織用經紗漿料織物整理劑精細化工用聚物助劑建築塗料用粘劑以及製成薄膜後作為包裝材料等方面,日益顯示出其良好的使用性能。
  15. It is also used as adhesion agent to replace starch. pva is widely used in textile, paper making, building materials, packing, glass, and medicine. sound character of service has been displaying when it is used as textile warp size, fabric finishing agent, reagent and additive in polymerization for industry of fine chemicals, adhesion agent for construction coating, and packing material film

    聚乙烯醇pva是一種溶性高分子聚物,它具有化學性能穩定溶解性能良好粘著力大等優點,可用作聚的乳化劑和分散劑,同時可取代澱粉等作為膠粘劑,廣泛用於紡織造紙建築材料包裝玻璃醫藥等行業,在作為紡織用經紗漿料織物整理劑精細化工用聚物助劑建築塗料用粘劑以及製成薄膜後作為包裝材料等方面,日益顯示出其良好的使用性能。
  16. The aquation reactions of jm216 and the effects of acid and light on its stability

    216的水合反應及其穩定性影響因素
  17. Lorazepam was synthesized by the following seven steps : condensation reaction ( 1 ), condensation reaction ( 2 ), cyclic reaction, ring expanding reaction, acylate reaction, hydrolysis reaction and refining

    摘要詳細設計了勞拉西泮的成路線,主要過程有縮(一) 、縮(二) 、環、擴環、酰化重排
  18. The method of synthesising terpinol with ion exchange resin catalysis was investigated. effects of kind of solvent used, reaction temperature and reaction time on product output were studied

    探討了用離子交換樹脂催化成松油醇的工藝條件,考察了溶劑、溫度和時間等對水合反應的影響。
  19. The suitable steaming and support treatment on zeolite beta can obviously increase the hydration activity of catalysts, and the introduction of sillica enhances the steaming stability of zeolite beta

    對沸石進行熱處理和不同粘劑改性,能提高其丙烯水合反應活性;氧化硅的引入能明顯提高催化劑的活性和熱穩定性
  20. On the basis of special structure of coal fly ash, the reaction products formed during hydration reaction and reaction process are explained, what ' s more, the mechanisms of additives and pressure hydration are also described

    摘要以粉煤灰的特殊結構為基礎,分析了石灰粉?灰水合反應制備高活性脫硫劑的產物、過程,以及添加劑和壓力的機制。
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