縮合磷酸 的英文怎麼說
中文拼音 [suōgělīnsuān]
縮合磷酸
英文
condensed phosphoric acid-
Synthesis of benzaldehyde glycol acetal catalyzed by cepw12o
磷鎢酸鈰催化合成苯甲醛乙二醇縮醛Catalytic synthesis of benzaldehyde ethylene acetal by pw12 c
固載磷鎢酸催化合成苯甲醛乙二醇縮醛Catalytic synthesis of butanone glycol ketal with phosphowolframic acid
磷鎢酸催化合成丁酮乙二醇縮酮After vacuum concentrating and discoloring with 1. 5 % h2o2, then adding mixed fatty acid or mixed fatty acid ethyl ester as a fluidizing liquor, the hydrated rapeseed phosphatide can be mixed with 50 % soybean meal and 50 % diatomite to manufacture a premixed feed from rapeseed phosphatide, which can obviously improve the production performance when applied to feed giant freshwater prawn and duck
摘要菜籽水化磷脂經真空濃縮,用質量分數1 . 5 %雙氧水脫色,然後添加適量混合脂肪酸或混合脂肪酸乙酯作流質劑,與50 %豆粕加50 %硅藻土組成的混合載體製成磷脂預混飼料,用於飼喂羅氏沼蝦和蛋鴨,生產性能明顯提高。Craft : after ro ( 75 % returns - ratio ) the thick synaeresis must achieve a level discharges the standard, polymerization phosphate removing
工藝:經ro ( 75 %回收率)濃縮水需達到一級排放標準,聚合磷酸鹽的去除。So it has increasing commercial demand. escherichia coli and many other microoganism synthesize aromatic amino acids through the condensation reaction between phosphoenolpyru vate ( pep ) and erythrose - 4 - phosphate ( e4p ) to form 3 - deoxy - d - arabinohep tulosonate 7 - phosphate ( dahp ). pep and e4p are limiting substrates for formation of dahp
大腸桿菌和許多微生物一樣,其合成芳香族氨基酸的起始物是由磷酸烯醇式丙酮酸( pep )和4 -磷酸赤癬糖( e4p )二者縮合形成的3 -脫氧- -阿拉伯庚酮糖酸- 7 -磷酸( dahp ) 。Layered and pillared material are a kind of multifunctional material which were developed in recent years, much attention has been paid to this kind of material for its application in ion - exchange catalysts solid state proton conductivity, nonlinear optics and physic. a lot of literature have reported the intercalation behavior of a - zirconium phosphate ( abbreviated as a - zrp ), different guest molecules inserted into a - zrp have been studied in detail, those guest molecules include amine, alcohok amino acid protein, enzyme coornadiate compound and coronal compound. the intercalation guest is restricted by their size and basicity
層柱材料是近年來發展起來的一類多功能材料,由於其在離子交換、催化、固態質子導體、非線性光學以及醫學等方面的廣泛應用而受到國內外研究者的重視,大量文獻報道了-磷酸氫鋯zr ( hpo _ 4 ) _ 2 ? h _ 2o ( - zirconiumphosphate ,縮寫為- zrp )的超分子插層化合物及插層性能,其中對不同的客體分子對磷酸鋯的嵌入做了詳細的報道,客體分子的種類包括氨、醇、氨基酸、蛋白質、酶、配合物、冠狀化合物等。Synthesis of benzaldehyde glycol acetal catalyzed by h3pw12 o40 pan
鎢磷酸摻混聚苯胺催化合成苯甲醛縮乙二醇After figuring out how to make the peptide amphiphiles, stupp ' s team last year added eight amino6 acids, allowing the fiber to bind to a protein called heparin. 7
通過找出製造縮氨酸雙性分子的方法,斯特普的研究團隊去年引入了8種氨基酸,使得纖維束合成肝磷脂蛋白。The traditional catalyst used in acetal ( ketal ) synthetic reaction is strong inorganic acid. but there is some limits to its use because of its side reaction, strong erosion and liability to pollute the environment. molybdophosphoric acid is used as catalyst and three condensation products are prepared through the direct reaction of aldehydes ( ketones ) and ethylene. in addition, several elements of affecting the reaction is researched. it is proved that molybdophosphoric acid is very active as catalyst in less addition, the product yield is quite high and the quality of reuse is quite good
縮醛(酮)合成反應的傳統催化劑為無機強酸,但由於副反應多、腐蝕性強和易污染環境等缺點,其使用受到限制.用磷鉬酸為催化劑,通過醛(酮)與乙二醇直接反應得到了三種縮合產物.對影響反應的諸因素進行研究,結果表明,用磷鉬酸作催化劑,用量小,活性高,產品收率較高,且重復使用性能較好Abstract : the traditional catalyst used in acetal ( ketal ) synthetic reaction is strong inorganic acid. but there is some limits to its use because of its side reaction, strong erosion and liability to pollute the environment. molybdophosphoric acid is used as catalyst and three condensation products are prepared through the direct reaction of aldehydes ( ketones ) and ethylene. in addition, several elements of affecting the reaction is researched. it is proved that molybdophosphoric acid is very active as catalyst in less addition, the product yield is quite high and the quality of reuse is quite good
文摘:縮醛(酮)合成反應的傳統催化劑為無機強酸,但由於副反應多、腐蝕性強和易污染環境等缺點,其使用受到限制.用磷鉬酸為催化劑,通過醛(酮)與乙二醇直接反應得到了三種縮合產物.對影響反應的諸因素進行研究,結果表明,用磷鉬酸作催化劑,用量小,活性高,產品收率較高,且重復使用性能較好Catalytic synthesis of cyclohexanone ethylene ketal with h3pw12o40 pan
磷鎢雜多酸摻雜聚苯胺催化合成環己酮乙二醇縮酮Catalytic synthesis of cyclohexanone ethylene ketal with h3pw6mo6o40 tio
二氧化鈦負載磷鎢鉬雜多酸催化合成環己酮乙二醇縮酮Synthesis of benzaldehyde dihexyl mercaptal catalyzed by phosphotungstic acid immobilized on ion exchange resin
樹脂固載磷鎢酸催化合成苯甲醛正己硫醇縮醛The effects of the monolayer - formation conditions on the monolayer behavior, including the phase structure ( molecular packing ), intermolecular interactions, stability, and so on, were discussed. based on the theory model we study low molecule weight surfactant ( behenic acid ) and phospholipid monolayer and the cyclic isotherms of their mono layers ; including the standard thermodynamic characteristics and aggregation of the cyclic isotherms
從力學性質著手,我們討論了成膜條件對相態結構(分子排列) 、分子間作用力、穩定性等物理化學性質的影響;在此基礎上,利用現有的理論模型討論小分子化合物(二十二酸)及其磷脂分子壓縮、擴張過程分子聚集、擴散機理及其熱力學問題。Fluoroalkyl acetic acids were converted to their corresponding carbonyl chlorides, which was then reacted with o - amino benzaldehyde and ammonia gas to give 3 - ( 1 - iminofluoroalkyl ) - 1h - qunolin - 2 - ones in moderate yields
摘要用2 -氟烷基乙酸為初始原料,用氯化亞碸或五氯化磷將其轉化為相應的酰氯,後者在室溫與鄰胺基苯甲醛縮合,通入氨氣迴流反應得到3 - ( 1 -亞胺基氟烷基) 1h -喹啉2 -酮類化合物,產率中等。分享友人