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- Phenoxy acetic acid was prepared in the pressence of chloroacetic acid, phenol and NaOH under microwave irradiation. 用微波輻射合成苯氧乙酸,考察了不同反應條件對收率的影響,優化出最佳反應條件,收率可達97.3%25。
- An acetic acid solution of a drug. 醋劑一種藥物的乙酸溶液
- The wine in him has almost melted acetic acid. 他一肚皮的酒幾乎全化為了醋酸。
- In the presence of acetic acid and polyethylene glycol,phenol reacted with ceric ammonium nitrate to from 2,4-dinitrophenol. 在醋酸、相轉移催化劑聚乙二醇存在下,苯酚與硝酸鈰銨反應生成2,4-二硝基苯酚。
- Containing acetic acid,phenol compounds,lcohol and other nutritious elements have bactericidal antipruritic, beriberi,and other control functions. 含醋酸、酚系化合物、醇等營養成分,具有殺菌止癢、防治腳氣等功能。還可以預防肌膚乾燥並促進血液循環。
- Nantong Acetic Acid Chemical Co., Ltd. 南通醋酸化工股份有限公司
- Acetic acid prednisone what is dragon? 醋酸強的松龍是什麼?
- When ethanol is exposed to air and the action of vinegar bacteria, it is converted into acetic acid and water. 當乙醇暴露於空氣中受醋酸細菌的作用時便變成醋酸和水。
- Under microwave irradiation, meclofenoxatum was synthesized through alkylation of the substituted phenol and esterification of 4-chlorophenoxy acetic acid. 摘要在微波輻射下,以對氯苯酚為原料,通過取代酚的醚化、酯化來合成氯醒酯。
- The solvent was evaporated under reduced pressure and water (100 ml) and acetic acid (12 ml) were added to the residue. 溶液減壓蒸餾,在殘留物中加入100毫升水和12毫升醋酸。
- Under microwave irradiation,meclofenoxatum was synthesized through alkylation of the substituted phenol and esterification of 4-chlorophenoxy acetic acid. 在微波輻射下,以對氯苯酚為原料,通過取代酚的醚化、酯化來合成氯醒酯。
- Lime is a common neutralizing reagent used in acid water treatment. 石灰是酸性水處理中常用的中和劑。
- The chemist sucked up 20cc. of acetic acid into a pipette. 藥劑師把20立方厘米醋酸吸入吸量管中。
- Lead is more solvent in acidic water. 鉛在酸性水中更易溶解。
- Methods The anti-inflammatory action of FCT was studied by the methods of celiac capillary permeability of mice induced by acetic acid and rat paw swelling induced by fresh egg white. 方法採用小鼠腹腔毛細管通透性及大鼠蛋清性足腫脹複製急性炎症模型。
- Of, relating to, or containing acetic acid or vinegar. 乙酸的,醋酸的與乙酸,醋有關或含有乙酸,醋等成分的
- Of, relating to, or producing acetic acid or vinegar. 醋酸的,醋的醋酸的或醋的,與醋酸或醋有關的,產生醋酸或醋的
- The possible application of electrolyzed strong acid water is pointed out. 該技術為一種環保型的消毒殺菌技術。
- To convert or become converted to acetic acid or vinegar. 使變酸,使醋化變成或使變成乙酸或醋
- The solvent was evaporated under reduced pressure and water (100 ml. and acetic acid (12 ml. were added to the residue. 溶液減壓蒸餾,在殘留物中加入100毫升水和12毫升醋酸。