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- Organic acid esters can be used industrially as raw materials and solvents for organic synthesis, synthetic perfumes. 有機酸酯類(lèi)化合物在工業(yè)中可用作有機合成的原料、溶劑、合成香料。
- Organic acid ester compounds in industry can be used as organic synthesis of raw materials, solvents, synthetic perfumes. 有機酸酯類(lèi)化合物在工業(yè)中可用作有機合成的原料、溶劑、合成香料。
- Organic acid ester component 有機酸酯
- Carboxylic acid esters are important chemical raw materials. 羧酸酯是重要的化工原料。
- Ester:any of a class of organic compounds corresponding to the inorganic salts and formed from an organic acid and an alcohol. "酯:一類(lèi)有機化合物;相當于無(wú)機鹽;是由一分子有機酸和一分子酒精構成的.;"
- Adipic acid can produce nylon 66 resin and adipic acid ester. 己二酸可生產(chǎn)尼龍66樹(shù)脂,也可生產(chǎn)己二酸酯用作增塑劑、合成潤滑劑。
- METHODS Screening different organic solvent to extract36 type semi-sythetic fatty acid ester in suppositories and determinating Nimesulide by UV. 方法用不同的有機溶劑萃取尼美舒利栓中的基質(zhì),用紫外分光光度法測定尼美舒利的含量。
- Free organic acid: Vanillic Acid, Cinnamic acid and ferulic acid. 游離有機酸,主要為香草酸,桂皮酸,阿魏酸。
- Sulfuric acid is main catalyst for the synthesis of carboxylic acid esters. 羧酸酯的合成主要用硫酸作催化劑,但這種催化劑有許多缺點(diǎn)。
- Lactic acid is an important organic acid of industrial importance. 乳酸是一種具有重要工業(yè)價(jià)值的有機酸。
- Pyruvic acid is an important organic acid and has wide usage. 丙酮酸是一種重要的有機酸,產(chǎn)品用途廣泛。
- Any of a class of organic compounds corresponding to the inorganic salts and formed from an organic acid and an alcohol. 酯一類(lèi)有機化合物,相當于無(wú)機鹽,是由一分子有機酸和一分子酒精構成的
- Jervis D A.Long-term Static Protection of Polypropylene Using Fatty Acid Esters. 施英德,李良訓,郭群等.;高速紡聚丙烯微細旦長(cháng)絲的研究
- Organic Acid Constituents from the Stem of Securidaca inappendiculata Hassk. 蟬翼藤莖中有機酸成分的研究。
- Objective: To study the bioactive constituents, quinic acid esters, from Siphonostegia chinensis. 目的:對中藥北劉寄奴中奎尼酸酯類(lèi)活性成分進(jìn)行化學(xué)研究。
- The aroma constituents of Fen-flavour Xiaoqu liquor are mainly esters and higher alcohols, and then organic acids and carbonyl compounds. 清香型小曲酒的香味組分以酯類(lèi)和醇類(lèi)為主,其次是有機酸類(lèi)和羰基化合物。
- In this paper,the development of the analysis methods of phthalic acid esters has been introduced in details. 本文詳細介紹了國內外鄰苯二甲酸酯類(lèi)增塑劑檢測方法的研究進(jìn)展。
- Chemical constituents of organic acid part from Camptosorus sibiricus Rupr. 過(guò)山蕨中有機酸類(lèi)化學(xué)成分。
- In this paper, the development of the analysis methods of phthalic acid esters has been introduced in details. 摘要本文詳細介紹了國內外鄰苯二甲酸酯類(lèi)增塑劑檢測方法的研究進(jìn)展。
- Organic acids are normal constituents of most agricultural soils. 有機酸是大多數農業(yè)土壤中通常的組分。