過氧化乙酸 的英文怎麼說
中文拼音 [guòyǎnghuàyǐsuān]
過氧化乙酸
英文
peracetic acid-
Using refined cotton, chloroacetic acid, sodium hydroxide and hydrogen peroxide as main feedstock, sodium carboxymethyl cellulose was made by the process of basification, etherification, abstersion and drying
摘要以精製棉、氯乙酸、氫氧化鈉和過氧化氫為原料,經過堿化、醚化、洗滌、乾燥,制得羧甲基纖維素鈉。( 2 ) in ( no3 ) 3 was dissolved in acetylacetone in the mol ratio of l : 3. they were mixed for about 3 hours to obtain acetylacetone salts. then glycol methyl aether was added in the ratio of 1 : 40 to obtain indium oxide sol. sncl4 was dissolved in glycol methyl aether and then added into the indium oxide sol to prepare transparent and stable ito sol
( 2 )通過將銦的無機鹽硝酸銦與乙酰丙酮按摩爾比1 : 3 ,混合攪拌3h左右得到銦的乙酰丙酮鹽,然後按一定摩爾比加入乙二醇獨甲醚溶液,混合攪拌制得氧化銦溶膠,再將一定量的sncl _ 4溶入乙二醇獨甲醚,摻入氧化銦溶膠制得透明穩定的摻錫氧化銦溶膠( ito溶膠) ,該溶膠性能穩定,易於成膜。The pyretic acid formed by glycolysis is broken down into acetaldehyde and carbon dioxide
糖酵解過程中產生的丙酮酸分解為乙醛和二氧化碳。The methods - three dimension fabric - enforced laminates, and sparse fabric - enforced laminates, layer - enforced laminates ? to enhance the interlaminar toughness of fabric - reinforced laminates were discussed in this paper. the stitching method to enhance interlaminar toughness of stitched - laminates was mainly discussed in this paper based on our research and experiment. the middle - alkali glass fabric used as enforced - material with thickness of 0. 2mm, 3 section 600 deniner kevlar yarn is used as stitching thread in this research, which improved lock stitching way and different kinds of stitching mode were adopted
以提高層合板復合材料的層間斷裂韌性(能量釋放率)為目標,採用中堿玻璃布為增強材料,對疊層后的玻璃布,採用凱芙拉縫合線、改進的鎖型縫合方法、不同的縫合工藝進行了縫合;基體採用的是不飽和樹脂,固化劑為過氧化甲乙酮,促進劑為環烷酸鈷液;在室溫下採用真空輔助rtm ( resigntransfermolding )成型固化方法,製作了不同縫合工藝的玻璃布增強復合材料層合板。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。The leading products comprise tetra acetyl ethylene diamine ( taed ) ( 10, 000mtyear ), sodium percarbonate ( spc ) ( 20, 000mtyear ), sodium perborate ( spb ) ( 5, 000mtyear ), sodium acetate and solid peracetic acid. the company is located in hangzhou bay fine chemical zone, which is adjacent to the well - known shanghai and ningbo ports and enjoys the geographical advantage as part of the most prosperous yangtzi river delta. it covers a plant area of 600, 000 square meters in shangyu and has its sales headquarter established in the capital city of zhejiang province, hangzhou
系由國家級重點高新技術企業金科科技集團控股發起設立的股份有限公司,創建於2001年5月,地處中國經濟最具活力的長江三角洲地區,杭州灣南岸的杭州灣精細化工園區毗鄰上海港與寧波港,現廠區佔地880苗,擁有員工600餘名,專業生產過碳酸鈉( spc ) 、四乙酰乙二胺( taed )和固體過氧乙酸。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合使用作為洗滌過程中的氧化物漂白系統,它們在水中反應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。So it is a potent anticancer drug. this paper study the effect of carbon source, precursor ( phenylalanine, tyrosine, ammonium acetate ) and hydrogen peroxide on biomass, taxol yield of y3 which is endophytic taxol - producing fungi of plant
本文以產紫杉醇植物內生真菌y _ 3菌株為出發菌株,對菌體的生長代謝以及碳源,前體(苯丙氨酸、酪氨酸、乙酸銨)和過氧化氫對生物量、紫杉醇含量的影響進行了研究。Endogenous no may inhibit ethylene biosynthesizing and control levels of endogenous cyclic nucleotide lead to delay maturation and senescence, so it can be used in extending the periods of the storage and marketing life of fruits, vegetables and flowers
植物內源一氧化氮可以通過抑制乙烯的生物合成和調控環化核苷酸在植物組織中的水平,來延緩植物組織的成熟和衰老,延長果蔬等組織的貨架期。In order to study the influence factors of aoa of rose flowers, the effects of drying and extraction methods on the aoa of rose flowers were investigated. the results indicated that drying after high - temperature short - time pretreatment was rather effective to maintain their aoa ; the aoa of water extracts was stronger when the temperature was raised from 25 to 100 ; by using orthogonal test, the optimum extraction conditions of rose flowers were : solvent - 75 % ethanol ; ratio of material and solven - 1 : 10 ; extraction times - three times with 24 h at one time, at the room temperature. the extracts obtained by 75 % ethanol were fractionatedly extracted with petroleum, diethyl ether, ethyl acetate and n - butanol in turn, and the various fractions " aoa were analyzed
為了探討玫瑰花抗氧化活性的影響因子,比較了不同乾燥方法、提取方法對其抗氧化活性的影響,發現:經短時高溫處理后再進行乾燥有利於較好地保持玫瑰花的抗氧化活性;以水作溶劑提取時, 25 100范圍內水提液的抗氧化活性隨著溫度的升高而增強;通過正交實驗篩選得到常溫下玫瑰花抗氧化活性物質的最佳提取方法為: 75乙醇為溶劑,液料比1 : 10 ,提取3次,每次24h ; 75乙醇提取物依次用石油醚、乙醚、乙酸乙酯、正丁醇等有機溶劑進行兩相分部萃取,發現玫瑰花的抗氧化活性物質主要存在於乙酸乙酯部,說明玫瑰花抗氧化活性主要成分可能是單寧類、黃酮苷類和原花色素類化合物; 4Under alkaline conditions, one mole of taed reacts with two moles of the perhydroxyl anion to form one mole of daed and two moles of peracetate anion
在水堿性條件下, 1摩爾taed與2摩爾全氫化氧陰離子反應生成1摩爾taed和2摩爾過乙酸陰離子,過乙酸陰離子起低溫漂白和抗微生物作用。Under alkaline conditions, one mole of taed reacts with two moles of the perhydroxyl anion to form one mole of daed and two moles of peracetate anion. its by - product daed is non - toxic, non - sensitizing, and biodegrades into carbon dioxide, water, ammonia and nitrate
在水堿性條件下, 1摩爾taed與2摩爾全氫化氧化物陰離子反應生成1摩爾daed和2摩爾過乙酸陰離子,過乙酸陰離子可促使漂白劑在低溫下發生作用並且也可抗微生物。Thiourea dioxide, sodium percarbonate, furfuryl alcohol, furfural, thiourea, melamine, 2 - ethyl anthraquinore, titanium dioxide rutile, titanium dioxide anatase, hydroxythyl methyl cellulose, hydr
二氧化硫脲,甲脒亞磺酸, fas紙漿漂白劑,過碳酸鈉,糠醇,糠醛,硫脲,四乙酰乙二胺。Founded in may in 2001, zhejiang jinke chemicals co., ltd is a specialized manufacturer of daily used chemical raw materials
金科介紹,四乙酰乙二胺,過碳酸鈉,過氧乙酸,過硼,過氧化鈣,過氧化鎂Hydrogen peroxide ( h2o2 ), salicylic acid ( sa ), jasmonic acid ( ja ), ethylene ( et ) and brassinolide ( bl ) play important roles in this network
過氧化氫,水楊酸,茉莉酸,乙烯,油菜素內酯等信號分子在這個網路中起著重要作用。After the organic modification of montmorillonite, the interplanar spacing of montmorillonite increased from 1. 21nm to 1. 78nm. up ( unsaturated polyester ) mmt ( montmorillonite ) nanocomposites were prepared by dispersing organically modified montmorillonite in prepromoted up resin and subsequently cross - linked using methyl ethyl ketone peroxide catalyst at several different clay concentrations
將有機蒙脫土分散到不飽和聚酯中,加入引發劑(過氧化甲乙酮) 、促進劑(環烷酸鈷) ,使不飽和聚酯交聯制得納米復合材料。The prepared thick porous silicon layer as the cathode is applied about 10ma / cm2 current in mixture of ethanol, hf and hicb solutions, which is expected to improve the stability and the smoothness of the surface and the mechanical property of the porous silicon thick layers
在乙醇、氫氟酸、過氧化氫溶液中,多孔硅樣片做陰極施加電流密度為10ma cm ~ 2 ,實驗獲得了穩定性好、表面光滑及機械特性良好的多孔硅厚膜。In contrast, when acetic acid is used, the yield of peracetic acid is only 35. 4 % under the same reaction conditions
在相同條件下,如果用乙酸和75 . 5 %的過氧化氫反應,得到的過氧乙酸濃度僅為35 . 4 % 。The yields of peracetic acid is studied from two different preparation methods using hydrogen peroxide and acetic acid or acetic anhydride
摘要比較了用乙酸和乙酸酐分別與過氧化氫反應制備所得的過氧乙酸的濃度。Molybdovanadophosphate tetraethylammounium nanoparticles bulk - modified carbon paste electrode and its electrocatalysis toward the reduction of hydrogen peroxide
鉬釩磷酸四乙胺納米粒子體修飾碳糊電極及其對過氧化氫的電催化還原分享友人