羥苯磺酸 的英文怎麼說
中文拼音 [qiǎngběnhuángsuān]
羥苯磺酸
英文
dobesilate
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羥 :
名詞[化學] （羥基） hydroxyl （group）
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磺 :
名詞（硫磺） sulphur
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酸 :
酸構詞成分。
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The methods for synthesizing p - hydroxyl ethyl benzoate catalyzed by sulfuric acid, p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, aluminum chloride hexahydrate, stannic chloride pentahydrate, copper sulfate, titanium sulfate, rare earth metal oxide, sodium bisulfate monohydrate, solid super acid and heteropoly acid and so on are reviewed
摘要評述了硫
酸、對甲
苯磺酸、氨基
磺酸、強
酸性陽離子交換樹脂、六水合三氯化鐵、六水合三氯化鋁、五水四氯化錫、硫
酸銅、硫
酸鈦、稀土金屬氧化物、一水硫
酸氫鈉、固體超強
酸、雜多
酸等催化劑催化合成對
羥基
苯甲
酸乙酯的方法。
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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。
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Synthesis of n - butyl p - hydroxy benzoate catalyzed by amino sulfonic acid
氨基
磺酸催化合成對
羥基
苯甲
酸正丁酯
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Study on the catalytic synthesis of ethyl p - hydroxybenzoate by copper p - toluene sulfonate
對甲苯磺酸銅催化合成對羥基苯甲酸乙酯的研究
