anhydrous alcohol 中文意思是什麼
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Anhydrous isopropyl alcohol
無水異丙醇 -
We specialize in chemical material s, including 1, 4 - butanediol, tetrahydrofuran, ptmeg, polyvinyl alcohol series, sodium diacetate, glacial acetic acid, dibutyl phthalate, methyl acetate, ethyl acetate, n - butyl acetate, - butyrolactone, polyvinyl acetate emulsion series, pentaerythritol, redispersible emulsion, anhydrous sodium acetate and methanol
公司主要經營的產品有： 1 ， 4 -丁二醇，四氫呋喃， ptmeg ，聚乙烯醇系列，雙乙酸鈉，冰醋酸，鄰苯二甲酸二丁酯，醋酸甲酯，醋酸乙酯，醋酸丁酯， -丁內酯，白乳膠系列，季戊四醇，可再分散性乳膠，無水醋酸鈉，甲醇。 -
Granular anhydrous calcium chloride can be used as drying agent for drying nitrogen, oxygen, hydrogen, and sulfur dioxide gases. it also can be used as dehydrating agent in producing alcohol, ester, ether and propylene resin
無水氯化鈣可用作多用途的乾燥劑脫水劑，如用於氮氣氧氣氫氣氯化氫二氧化硫等氣體的乾燥，在生產醇酯醚和丙烯樹脂時用作脫水劑。 -
It is anhydrous or the monohydrate. it is freely soluble in water and in glycerin, slightly soluble in alcohol, and insoluble in ether
白色或微黃白色結晶性粉末或顆粒，無臭，微黃，在空氣中易溶於水和甘油，微溶於醇，不溶於醚。 -
The best condition for extracting polysaccharide from porphyridium cruentum were as follow : alcohol concentration was 50 %, alcohol volume was 1 - fold time, percolation time was 0. 5h, the volume ratio of glycoprotein solution to sevag reagent was 2 : 1, time was 45min and sevag reagent was 4 : 1 between chloroform and butanol. the result also indicate that sodium acetate anhydrous and nh4cl were the best carbonic and nitrogen source for polysa
血色紫球藻的最優提取工藝為乙醇濃度50 % ，乙醇用量為1倍體積，醇沉時間為0 . 5小時;氯仿與正丁醇的比例4 : 1 ，樣液與sevag試劑的比例2 : 1 ，作用時間為45min ;五種碳源的影響差異不顯著，氮源的影響差異顯著，其中添加無水乙酸鈉和nh4ci的培養基多糖產率最高，分別為33 . 784mg / l和40 . 997mg / l 。
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