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- The hydroxypropyl starch was prepared via reaction of corn starch with 1,2-epoxypropane using fatty alcohol polyoxyethylene ether (FAPE) as a catalyst by dry process. 以玉米淀粉為原料,以1,2-環(huán)氧丙烷為醚化劑,在堿性條件下,用脂肪醇聚氧乙烯醚(FAPE)催化干法制備了羥丙基淀粉。
- Hydroxypropyl starch and oxidized starch was prepared by etherification or oxidation with green soybean starch,and the optimum production conditions was found.The yield was over 90%. 用綠豆淀粉通過(guò)醚化或氧化制成羥丙基淀粉和氧化淀粉,找出最佳工藝條件,收率可達90%25以上。
- Synthesis technology and property of hydroxypropyl starch by using potato starch as raw material, propylene oxide as etherization reagent and sodium hydroxide as catalyst, were studied in this paper. 本文以馬鈴薯淀粉為原料,環(huán)氧丙烷為醚化劑,氫氧化鈉為催化劑對低取代度羥丙基淀粉的制備工藝進(jìn)行了研究。
- Determination on Substitution Degreeof Hydroxypropyl Starch Ether 羥丙基淀粉醚取代度的測定
- Keywords hydroxypropyl starch;digestibility;enzyme hydrolization; 羥丙基淀粉;消化性能;酶水解;
- Keywords hydroxypropyl starch;high molar substitution;preparation; 關(guān)鍵詞羥丙基淀粉;高取代度;制備;
- Preparation of Hydroxypropyl Starch in Dry Process Catalyzed by Fatty Alcohol Polyoxyethylene Ether 脂肪醇聚氧乙烯醚催化干法制備羥丙基淀粉
- Keywords tapioca starch hydroxypropyl starch fatty alcohol polyxyethylene ether（AEO） improve wet process.; 木薯淀粉;羥丙基淀粉脂肪醇聚氧乙烯醚;改進(jìn);濕法制備;
- Sugar and starch are broken down in the stomach. 糖和淀粉在胃里被分解。
- Keywords potato starch;hydroxypropyl starch;etherization;synthesis technology;property; 馬鈴薯淀粉;羥丙基淀粉;醚化;合成工藝;性能;
- Keywords hydroxypropyl starch;catalyst;fatty alcohol polyoxyethylene ether;dry process; 羥丙基淀粉;催化劑;脂肪醇聚氧乙烯醚;干法制備;
- What is the HPS in the rapid fire pistol event? 手槍速射項目的滿(mǎn)分是多少?
- An edible starch made from these plants. 葛粉從這些植物中提取的食用淀粉
- Periapt of Vitality now gives 150 hps, up from 100. 活力護身符現在給予150點(diǎn)生命;原來(lái)是100.
- Fist HPS Company launched in Paris of France. 總公司坐落于法國巴黎。
- HPS means highest possible score. HPS表示滿(mǎn)分。
- Spray starch on the shirt collars before ironing them. 熨襯衫領(lǐng)要先噴些粉漿再熨。
- Their success apparently took the starch out of the opposition. 他們的成功明顯地使其對手泄了氣。
- Hydroxypropyl Starch 羥丙基淀粉[藥用輔料]
- HPS series of decanter applies to periodic occasion of drainage. HPS系列潷水器適用于間歇性排水場(chǎng)合。
