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- Hydroquinone has been banned in several countries. 一些國家已經(jīng)禁用對苯二酚。
- One of the most dangerous is hydroquinone . 其中最危險的一種成分是對苯二酚。
- Their intermediates included benzoquinone,adjacent diphenol and hydroquinone. 這兩個(gè)反應的中間產(chǎn)物都是苯醌、鄰苯二酚和對苯二酚;
- Hydroquinone and hydrogen peroxide build up in the insect’s abdomen. 苯二酚和過(guò)氧化氫存在昆蟲(chóng)的腹部制造。
- The CV redox peak with fixed hydroquinone was larger than that without fixed hydroquinone. 經(jīng)對苯二酚固定之電極循環(huán)伏安法所得之還原較未經(jīng)對苯二酚固定者為大。
- Objective: To know the dependability of quick analysis kits of mercury, hydroquinone, phenol in skin lightening creams. 摘要目的：了解祛斑類(lèi)化妝品中汞、氫醌、苯酚快速檢測試劑盒法的可靠性。
- Antioxidant tertiary butylhydroquinone was prepared by hydroquinone and tertiary butyl alcohol. 由對苯二酚與叔丁醇反應制得抗氧化劑叔丁基對苯二酚。
- Etamsylatam was prepared from hydroquinone through sulfonation in sulfuric acid and salt formation with diethylamine. 對苯二酚經(jīng)硫酸磺化，與二乙胺成鹽得止血敏。
- At different concentration of Hydroquinone, pramaters of equations are different. 在不同的底物濃度下,具有不同的方程參數值。
- This is important for me as I have acne scars on my dark skin and had no luck with hydroquinone or kojic acid. 這皮膚過(guò)于黝黑并且臉上上都是痘痕而不能用苯二酚以及曲酸的我來(lái)說(shuō)顯得十分的重要。
- OBJECTIVE: To establish a HPLC method for the determination of hydroquinone in compound hydroquinone cream. 目的:建立測定復方氫醌霜中氫醌含量的高效液相色譜方法。
- Hydroquinone is an important chemical material and intermediate in industrial chemistry. 對苯二酚是一種重要的化工原料和中間體。
- In this paper,the determination of gold in anode slimes by the hydroquinone volumetric method is proposed. 采用重鉻酸鉀容量法 ,測定銅鉛陽(yáng)極泥及碲回收物料中高含量碲。
- The synthesis of terpene hydroquinone resin with turpentine and hydroguinone was studied, with AlCl 3 as catalyst. 研究了以無(wú)水三氯化鋁為催化劑,松節油與對苯二酚聚合反應制備萜烯對苯二酚樹(shù)脂的情況。
- Antioxidant 2,5\|ditertiary butylhydroquinone was prepared from hydroquinone and tertiary butyl alcohol. 由氫醌與叔丁醇反應制得抗氧化劑2，5-二叔丁基氫醌。
- The saturated solubilities of hydroquinone in four solvents have not been published before. 對苯二酚在幾種溶劑中的飽和溶解度是有用的熱力學(xué)數據，尚未見(jiàn)過(guò)何處公開(kāi)發(fā)表。
- The yield of hydroquinone monopropionate was up to 78. 5%and the purity was 99. 49%. 氫醌單丙酸酯收率78.;5%25;純度99
- The composition was controlled by adjusting the ratio of 2,7-dihydroxy-naphthalene to hydroquinone in hydroxy monomers. 通過(guò)調整對苯二酚，2，7-萘二酚的比例調整聚合物中萘含量；
- This paper summarized the application and determination of t-butyl hydroquinone(TBHQ). 本文綜述特丁基對苯二酚(TBHQ)應用與檢測。
- The results showed that the substrate of PPO was o-diphenol, but not hydroquinone, m-diphenol, and mono-phenol. 結果表明：該酶僅作用于鄰苯酚，與對苯酚、間苯酚和一元酚無(wú)作用。
