diamine n.1.二胺化合物。2.肼,聯氨。3.二(元)胺;雙胺染...
n. 1.二胺化合物。 2.肼,聯氨。 3.二(元)胺;雙胺染料。 “aliphatic diamine“ 中文翻譯: 脂肪二胺“alkylene diamine“ 中文翻譯: 烷撐二胺“aromatic diamine“ 中文翻譯: 芳香二元胺; 芳香族二胺“benzene diamine“ 中文翻譯: 苯二胺“decamethylene diamine“ 中文翻譯: 癸二胺“diamine aminotransferase“ 中文翻譯: 二胺轉氨酶“diamine azoscarlet“ 中文翻譯: 二氨偶氮猩紅“diamine blue“ 中文翻譯: 二胺藍, 臺盼藍; 雙胺藍“diamine bordeaux“ 中文翻譯: 雙胺棗紅“diamine bronze“ 中文翻譯: 雙胺銅青“diamine brown“ 中文翻譯: 雙胺紅棕; 雙胺棕“diamine cyanine“ 中文翻譯: 雙胺青“diamine dyes“ 中文翻譯: 雙胺染料“diamine heliotrope“ 中文翻譯: 雙胺雪青“diamine oxidase“ 中文翻譯: 二氨氧化酶; 二胺氧化酶“diamine penicillin“ 中文翻譯: 二胺青霉素“diamine poisoning“ 中文翻譯: 聯胺中毒“diamine rose“ 中文翻譯: 雙胺玫紅“diethylene diamine“ 中文翻譯: 二乙烯二胺, 胡椒嗪“dimethylphenylene diamine“ 中文翻譯: 二甲苯二胺; 二甲基苯二胺“dodecamethylene diamine“ 中文翻譯: 十二甲撐二胺“ethidene diamine“ 中文翻譯: 乙二胺“ethylene diamine“ 中文翻譯: 乙二胺“xylylene diamine“ 中文翻譯: 苯二甲撐二胺“diamin“ 中文翻譯: 迪亞曼“diamilla“ 中文翻譯: 迪亞米拉
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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 通過改變合成的溶劑對已報道的合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、產率較低的缺點.改進的方法縮短了產物制備時間,減少了原料的成本消耗,效果明顯 |
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In the case of the unsaturated alcohols , such as hydroxyethyl acrylate ( hea ) , the paes showed the photo - alignment property to the nematic liquid crystals with the pretilt angle of 0 . 60 ? secondly , three kinds of fluoro - containing diamine monomers were prepared via the reduction reactions of the corresponding dinitro compounds , which were synthesized via the nitro nucleophilic displacement reactions of 3 , 5 - dinitro - 5 - trifluoromethyl benzene with diphenol compounds 此外,本論文還設計并通過3 , 5 -二硝基三氟甲苯與二酚化合物的硝基親核取代反應制備了二硝基化合物,將其還原最終合成了三種間位取代的含氟二胺單體tfpda 、 tfbpda與tfmda ,并對其聚合行為進行了研究。 |
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The polycondensation reactions of the diamines with various aromatic dianhydrides were studied . the result showed that the polyimides prepared by these fluoride m - diamines have excellent solubility , they are soluble not only in strong polarity solvents but also in weak polarity solvents , some of them are even soluble in toluene 結果表明,由此類二胺單體制備的聚酰亞胺具有優良的溶解性能,不僅可溶于強極性溶劑,還可溶于某些弱極性溶劑中,有的甚至在甲苯中也具有較好的溶解能力,表明這類聚酰亞胺溶解性能優良。 |
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The protected amino acids were z - ser ( bzl ) , boc - asp ( obzl ) and glu ( obzl ) 2 . the quality of the synthesized tripeptide : ser - asp - glu ( sde ) by thin layer chromatography , amino acid analysis and liquid chromatography - mass spectrometry is pure . the paam beads with different length arms were obtained by coupling the various length linear spacer , such as ethylene diamine , glutaraldehyde , 1 , 6 - diaminohexane and amino caproic acid to paam beads 按照從梭基端到氨基端的合成路線,用風n ’二環己基碳二亞胺( dcc ) l羥基苯驕三氮哩( hobt )液相合成法逐步接肽,制備得到對應的帶保護基的中間體,用催化氫化還原脫去所有的保護基。 |
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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,創建于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,現廠區占地880苗,擁有員工600余名,專業生產過碳酸鈉( spc ) 、四乙酰乙二胺( taed )和固體過氧乙酸。 |
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Six quaternary ammonium tetraphenyl borates salt photobase generators were synthesized with the use of p - methoxy phenacylmethylene or 2 - naphthoymethylene as chromophore , and triethylene diamine , pyridine or 3 - methyl pyridine as tertiary amine 摘要以對甲氧基苯乙酮、萘乙酮生色團為母體、雜環叔胺三亞乙基二胺,吡啶, 3 -甲基吡啶和四苯硼鹽為原料,合成了6種四苯硼季銨鹽光產堿劑。 |
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The results showed that polyimides prepared by these fluoride mutimethyl diamines have excellent solubility , too . they are soluble not only in strong polarity solvents but also in weak polarity solvents , some of them are even soluble in toluene 結果表明,由此類二胺單體制備的聚酰亞胺同樣具有優良的溶解性能,在強極性溶劑與某些弱極性溶劑中均具有優良的溶解性。 |
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D any food specified in column 1 of items 6 , 7 and 8 may have in it or on it disodium ethylene diamine tetraacetate as an alternative to calcium disodium ethylene diamine tetraacetate D第6 7及8項第1欄所指明的任何食物的里面及表面均可含有乙二胺四乙酸二鈉以替代乙二胺四乙酸二鈉鈣。 |
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Abstract : seven major methods and their reaction characteristics for the synthesis of primary vicinal diamines starting from epoxides , and alkenes etc . are given in detail 文摘:詳細綜述了從環氧化合物、烯烴等為起始原料合成一系列一級鄰二胺的七條主要路線,并比較了各條反應路線的特點。 |
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For the purpose of computing the amounts in column 3 , disodium ethylene diamine tetraacetate shall be calculated as anhydrous calcium disodium ethylene diamine tetraacetate 就計算第3欄的分量而言,乙二胺四乙酸二鈉須以計算無水乙二胺四乙酸二鈉鈣的方法計算。 |
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C for the purpose of computing the amounts in column 3 in relation to items 6 , 7 and 8 , calcium disodium ethylene diamine tetraacetate shall be calculated in its anhydrous form C就計算第6 7及8項第3欄的分量而言,乙二胺四乙酸二鈉鈣須以其無水狀態計算。 |
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At present , studies on and applications of chiral diamines have been regarded as one of the most remarkable fields in catalytic asymmetric reactions 目前,手性二胺化學的研究已成為催化不對稱化學領域中一個十分活躍和引人注目的研究熱點。 |
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Waste gas from manufacturing process - determination of chemical oxygen demand and nitrogen oxide - potassium dichromate oxidation and naphthylethylene diamine colorimetric method 工業廢氣耗氧值和氧化氮的測定重鉻酸鉀氧化萘乙二胺比色法 |
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Standard method for examination of nitrate in air of residential areas - reduction of the cadmium column - spectrophotometry of n - 1 - naphthyl ethylene diamine hydrochloride 居住區大氣中硝酸鹽檢驗標準方法鎘柱還原-鹽酸萘乙二胺分光光度法 |
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Test methods for total , primary , secondary and tertiary amine values of fatty amines , amidoamines and diamines by referee potentiometric method 仲裁電勢測定法測定脂肪胺,酰胺基胺及二元胺的總胺值,伯胺值,仲胺值和叔胺值的試驗方法 |
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An antioxidant , calcium disodium ethylene diamine tetraacetate , is included in the first schedule of the preservatives in food regulations 政府刊登憲報,把“乙二胺四乙酸二鈉鈣”抗氧化劑加入食物內防腐劑規例附表1 。 |
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Manufacturer of curing agents for plastic and rubber production , including 2 , 2 - bis 4 - hydroxyphenyl hexafluoropane and hexamethylene diamine carbamate -提供線下傳統商場超市和網上商城全面價格比較交易的平臺。 |
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Waste gas from manufacturing process - determination of chemical oxygendemand and nitrogen oxide - potassium dichromate oxidation and naphthylethylene diamine colorimetric method 重鉻酸鉀氧化萘乙二胺比色法 |
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Surface active agents - determination of tetraacetyl ethylene diamine content in taed granules - gas chromatographic method ; german version en 14666 : 2005 表面活性劑. taed顆粒中taed含量的測定.氣相色譜法 |