磺乙酸胺 的英文怎麼說
中文拼音 [huángyǐsuānàn]
磺乙酸胺
英文
sulfacetamide-
Transportation and based on chemical professing factory. we had a set of product line of annual productive sulfur bearing acerbity 100 thousand tons and a set of cysteamine hydrochloride line of annual productive dimethyl
我廠有年產10萬噸硫磺制酸生產線一套,年產1500噸半胱胺鹽酸鹽及年產5000噸硫酸二甲酯生產線各一套,年產3000噸合成蒽醌和年產800噸二乙基蒽醌生產線各一Using ethyl cyanoacetate, triethyl orthoformate and methylhydrazine as main raw materials, the herbicide pyrazosulfuron was prepared through the reactions of substitution, amination, cylclization, diazotization and chlorosulfonation
摘要以氰乙酸乙酯、原甲酸三乙酯和甲肼等為主要原料,通過取代、胺化、環化、重氮化和氯磺化等反應制得了除草劑吡嘧磺隆原料藥。The present work indicates the organic nf membranes and the inorganic nf membranes all have shortages, so develop composite nf membranes that have low cost, mechanically strong and thermally / chemically - resistant, easy to cleanout and good performances is a very important task. in this paper, the preparation of inorganic - organic composite nf membranes were presented. this composite comprise a porous sio2 / al2o3 support substrate, the pore diameters of which ranging from 10 to 15 nm, this inorganic support substrate having a polymer membrane which comprises an polyvinyl alcohol ( pva ) or polyamide ( pa ) densely deposited on at least one of the face surfaces thereof, the structural porosity of such pva and pa membrane ranging from 3 to 5 nm
本論文以開發無機?有機復合納濾膜為出發點,首先在al _ 2o _ 3多孔微濾膜上利用溶膠?凝膠法制備sio _ 2 al _ 2o _ 3無機復合超濾膜作為無機?有機復合納濾膜的基膜;選用聚乙烯醇和聚酰胺為表面功能層材料,分別探討了以羥基丁二酸和磺基水楊酸為混合交聯劑,採用浸塗法制備了聚乙烯醇sio _ 2 ? al _ 2o _ 3復合納濾膜;以均苯二甲酰氯、哌嗪和二胺為單體,採用界面聚合法制備了聚酰胺sio _ 2 ? al _ 2o _ 3復合納濾膜,並對影響膜性能的諸多因素進行系統研究。The synthetic research of soluble polyaniline doped by polystyrene sulfonic acid
可溶聚苯乙烯磺酸摻雜聚苯胺的合成研究Surface - active agent that this kind of product uses, for instance : gather ethylene glycol, ren base phenol and gather oxygen and ethylene ether, gather the amine salt in alcohol ether, polyvinyl alcohol, alkyl sulphonate, season etc.
該類產品使用的表面活性劑如:聚乙二醇、壬基酚聚氧乙烯醚、聚醇醚、聚乙烯醇、烷基磺酸鹽、季胺鹽等。Methods cefsulodin was prepared, taking phenylacetic acid as the starting material, followed by sulfonation, resolution, acylation, amidation and substitution, in 5 steps totally
方法以苯乙酸為原料,經磺化、拆分、酰化、酰胺化和取代五步反應合成頭孢磺啶。Abstract : renews in this paper of the surfactant oil based for surface activies agent of anionic ( alcohol sulfate, sulfonata, acetyl cyanamid, and oleie methyl ester sulfonat etc. ) surface a ctivies agent of nonionic ( apg, alcohol polyxyethnyl ether, alkyl polyoxyethnyl alnyl hydroxyl ether etc. ), for technique improvement and develcpment trends
文摘:綜述了油基表面活性劑中陰離子表面活性劑(醇硫酸鹽, -磺酸鹽、酰基氰胺、油酸甲酯磺酸鹽等) ,非離子表面活性劑( apg 、脂肪醇聚氧乙烯烷基醚、烷基聚氧乙烯烷基羥基醚等)的技術進展及今後發展趨勢。Abstract : the mixed salts of diethanolamine and sodium of lauramidoethylene sulfosuccinate is prepared to modify the products with the mixture of the diethanolamine and hydrogen sulfite of sodium as sulphonating agent. the transparency problem of the product is solved. the result of investigation illustrates the major physocochemical properities of the products after the modifying are basically corresponding to the one before the modifying, and the products have a strong containing salt ability, it is fit to compound the products of the high salt content
文摘:採用亞硫酸氫鈉與二乙醇胺的混合物作磺化劑,對琥珀酸月桂酰胺基乙酯磺酸鈉進行改性,制得了鈉與二乙醇胺的混合鹽,改善了產品的透明度.性能分析表明:改性前後其主要表面物理性能基本相當,且改性后該產品具有較強的抗鹽能力,適用於含鹽量較高的製品Determination of acesulfame k in bererage
飲料中乙酰磺胺酸鉀安賽蜜的測定Determination of acesulfame k in beverages
飲料中乙酰磺胺酸鉀的測定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。For this purpose, 2, 5 - diaminobenzene sulphonic acid ( dabsa ) [ c6h3 ( nh2 ) 2so3h ] can be selected as one monomer of ip reaction. the other monomer can be trimesoyl chloride ( tmc ) [ c6h3 ( coc1 ) 3 ]. in order to introduce the cationic group into membrane, 4 - ( chloromethyl ) benzoyl chloride ( cmbc ) [ ch2c1c6h4 ( coc1 ) ] could be added into organic phase ( tmc ) and used for chemical modification after ip process based on the reaction between 4 - ( chloromethyl ) benzoyl chloride and trimethylamine ( tma )
為了引入陽離子交換基團,本文採用2 , 5 -二胺基苯磺酸作為界面聚合的無機相單體;為了引入陰離子交換基團,在均苯三甲酰氯有機相單體中加入一定量的4 -氯甲基苯酰氯,並考慮在無機相中加入適量的聚乙烯亞胺( pei )以增加其正荷電性。If the citizen gives the person that have symptom of contagion of similar respiratory tract, answer to see a doctor in time to the hospital ; do not go or go less ventilated and undesirable public activity, should not take children to arrive particularly congested is public ; want seasonable have an inoculation to shed cerebral vaccine ; the bedroom should open a window ventilated, often had used the disinfection such as oxygen second acid ; want nurturance individual ' s favorable healthy action, drink water more at ordinary times, eat fresh vegetable and fruit to wait more ; had contacted the person of patient drifting a head closely, can use sulphur amine medicaments to prevent. 6 kinds of people are unsuited vaccinal vaccine drifting a head 1
市民如出現有類似呼吸道傳染病癥狀者,應及時到醫院就診;不去或少去通風不良的公共場所活動,非凡不要帶兒童到擁擠的公共場所;要及時接種流腦疫苗;居室要開窗通風,並經常用過氧乙酸等消毒;要養成個人良好的健康行為,平時多喝水,多吃新鮮蔬菜和水果等;密切接觸過流腦病人的人,可採用磺胺類藥物預防。Furthermore, its response changed little even after the sensor was soaked in water for 30 min. four kinds of multi - layers nanocomposite humidity sensitive films, including sodium polystyrenesulfonate / poly ( diallyldimethylammonium chloride ) ( napss / pdda ), sodium polystyrenesulfonate / poly4 - vinylpyridine quaternized with butyl bromide ( nbubr - p4vp ), sodium polysryrenesulfonate / zinc oxide ( napss / zno ) and sodium poly ( acrylic acid ) / zinc oxide ( paana / zno ), have been prepared by means of self - assembly
用靜電吸引自組裝法制備了聚苯乙烯磺酸鈉( napss )聚二烯丙基二甲基氯化銨( pdda ) 、 napss溴代正丁烷季胺化聚4 -乙烯吡啶( nbubrp4vp ) 、聚苯乙浙江大學碩士學位論文摘要烯磷酸鈉則apss們化鋅面ox聚丙烯酸鈉p句zno四個體系的自組裝納米復合濕敏膜及濕敏元件。Standard test method for determination of acidity as free fatty acids acid number in the absence of ammonium or triethanolamine soaps in sulfonated and sulfated oils
磺酸化或硫酸化油中不存在銨或三乙醇胺皂時酸度作為游離脂肪酸酸值測定的標準試驗方法Results and conclusion the proportion of the ingredients and the method of the postprocessing had been improved in the process of synthesis of the key intermediate - sulfobenzyl cephalosporin, with the increased yield from 30 % to 42 %
結果與結論通過改進關鍵中間體7 - ( -磺苯乙酰胺)頭孢菌素酸鈉合成的投料比與后處理方法,使該步反應產率由30 %提高到42 % 。Many factors discussed in the article like the static force between the drugs and melamine formaldehyde / poly ( styrene sulfonate sodium salt ) ( mf / pss ) complex inside the capsules, the concentration balance between outside and inside the capsules, and the drugs " solubility will affect the deposition and release behaviors
這是因為不同環境下,小分子藥物和具有自發沉積性質的膠囊內的三聚氰胺甲醛聚苯乙烯磺酸鹽( mf pss )復合物之間的電荷作用,膠囊內外藥物濃度的平衡和藥物自身溶解度等多重因素造成。分享友人