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- An organic compound,such as acetamide,containing the CONH2 radical. 醯胺一種有機化合物,如乙醯胺,含有CONH2基
- Myocardial injury was presented in patients with acute fluorine acetamide. (1 )急性氟乙酰胺中毒者存在急性心肌損傷。
- An organic compound, such as acetamide, containing the CONH2 radical. 醯胺一種有機化合物,如乙醯胺,含有conh2基
- A new 1,2-bis(trimethylsilyl)acetamide was synthesized by hydrosilylation. 通過(guò)硅氫加成反應合成了一種新型1,2-雙(三甲氧基硅基)乙烷。
- The extraction mechanism of palladium in chloride system by di(1-methyl heptyl)acetamide (N_(503)) has been studied. 本文研究了N,N二甲庚基乙酰胺(N_(s03))從氯化物體系中萃取鈀的機理。
- N-Phenylacetamide;Acetylaniline;Acetamide, N-phenyl-;n-phenyl-acetamide ... n-phenyl-acetic acid;acet ... N-乙酰苯胺;N-苯基乙酰胺;退熱冰;乙酰苯胺香港
- Spectroscopic Investigation of New Binary Molten Salt Electrolytes Based on Li ClO_4 with Acetamide? 高氯酸鋰-乙酰胺新型二元熔鹽電解質(zhì)的譜學(xué)研究
- The adsorptivity of N503(N, N di(sec octyl) acetamide) levextrel resin to cadmium in HBr and NaBr-H 2SO 4 media has been studied. 研究了N503(N,N?二仲辛基乙酰胺)萃淋樹(shù)脂在氫溴酸、硫酸-溴化鈉體系中對鎘的吸附性能。
- In this paper, the rheologic properties of polysulfone (PS)/dimethyl acetamide (DMAc)/polyethylene glycol (PEG)hollow fiber casting solution were studied with capillary rheometer. 本文用氣壓式毛細管流變儀對聚砜/二甲基乙酰胺/聚乙二醇中空纖維鑄膜液的流變性能進(jìn)行了分析與討論。
- The infrared spectral analysis of the hydrolyzation product shows that the hydrolyzation product contains carboxyl,acetamide group,and a small amount of cyanogen group. 水解產(chǎn)物的紅外光譜分析表明,水解產(chǎn)物是含有羧基、酰胺基、環(huán)亞胺基等多種結構單元的共聚物。
- Methoxyphenyl acetonitrile was synthesized from(4hydroxyphenyl)acetamide through methylation and dehydration.The total yield reached 76.5% and the purity 99.5%. 以4-羥基苯乙酰胺為原料;經(jīng)甲基化和脫水兩步反應合成了4-甲氧基苯乙腈;總收率76.;5%25。
- Abstract: Bridged imine acetamide was synthesized via the reactions such as triacetylation,bridge formation,reduction and acetylation,using Ery A oxime as the starting material. 摘 要: 以紅霉素肟為起始原料,經(jīng)三乙?;?、橋化、還原、乙?;膫€(gè)步驟合成橋紅霉素亞胺,總收率28%25。
- Such as formamide, acetamide and urea, several plasticizers containing amidegroups for TPS were studied with the reference of glycerol. Thermal stability,rheology, mechanical properties, retrogradation and water absorption among theseTPSs were compared. 本文對比了甲酰胺、乙酰胺和尿素分別塑化 TPS 和甘油塑化 TPS 的熱穩定性、流變行為、力學(xué)性能、耐回生性能和耐水性能。
- The result showed that the casting solution composed of 15%PVDF, 75%N,N-dimethyl acetamide, 3%lithium chloride and 7%polyethylene glycol could perform the membrane with high porosity and pore size. 實(shí)驗結果顯示出,以15%25的聚偏氟乙烯(PVDF)為原料、75%25的N,N二甲基乙酰胺(DMAC)為溶劑、3%25的氯化鋰(LiCL)和7%25的聚乙二醇(PEG)為添加劑的制膜液,所制得的膜具有較大的孔隙率和孔徑。
- When N-(4-hydroxycyclohexyl) acetamide with the cis-trans ratio 66:34 as start material, it can make up 66 to 68 percent trans isomer of total cis and trans isomers in the equilibrium solution through epimerization. 當以順?lè )幢?6:34的4-乙酰氨基環(huán)己醇為原料時(shí),平衡產(chǎn)物中,反式異構體可占總醇分率的66%25~68%25。
- Nano-hydroxyapatite was synthesized by hydrothermal method in the submerged circulating impinging stream reactor,using calcium nitrate and sodium phosphate as reactants and acetamide as dispersant. 在浸沒(méi)循環(huán)撞擊流反應器中,以硝酸鈣和磷酸鈉為原料、乙酰胺為分散劑,采用水熱法合成了納米羥基磷灰石。
- For the N, N-dimethyl acetamide solution of sodium laurate, the CMC decreased with the increase of the carbon number of the alcohol, and increased with the increase of the alcohol concentration. 結果表明,對十二烷酸鈉的N,N-二甲基乙酰胺溶液,在相同溫度及相同濃度的醇體系中,CMC值隨著(zhù)醇中碳原子數的增加而降低。在相同溫度及相同醇的體系中,CMC值隨著(zhù)醇濃度的增加而增加。
- Two impurities, 1-ethoxymethoxy butane and 2-chloro-N-(2,6-diethyl-phenyl)acetamide, for which the Food and Agriculture Organization (FAO) of the United Nations has established tolerance limits, were found in the butachlor technical sample. 推斷結果可知,丁草胺原藥中存在聯(lián)合國糧農組織對丁草胺原藥有限量的雜質(zhì)成分二丁氧基甲烷和2-氯-N-(2,6-二乙基苯基)乙酰胺。
- Abstract: N-(3-Amino-4-methoxyphenyl)acetamide is an important intermediate for the production of azo disperse dyes,while it is still produced by reduction with iron powder in industry currently. 摘 要: N-(3-氨基-4-甲氧基苯基)乙酰胺是生產(chǎn)偶氮型分散染料的一類(lèi)重要中間體?,F有的工業(yè)生產(chǎn)方法仍全部采用鐵粉還原。
- Methods of structure modification of lead-compound piracetam,including acetamide side chain modified derivates,ring substituted derivates,and derivates lacking acetamide side chain,are summarized. 綜述了對先導化合物吡拉西坦進(jìn)行結構修飾的方法:乙酰胺側鏈修飾衍生物、環(huán)修飾衍生物和非乙酰胺側鏈衍生物法,并介紹了合成吡拉西坦類(lèi)促智藥的方法及其優(yōu)缺點(diǎn)。