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- The results indicated that there were only little dichloroacetic acid and trichloroacetic acid in the water. 结果表明,所测水样中仅含有二氯乙酸和三氯乙酸,其他卤代乙酸均未检出。
- The content about monochloroacetic acid is determinated and dichloroacetic acid by GC after the chloroacetic acid is methoxy-carbonylated by carbinol. 研究了氯乙酸经甲醇甲酯化后,用气相色谱法测试一氯乙酸与二氯乙酸的含量。
- The starting temperature of crystallization for the peroxidation zirconic acid precursor during the heating process is higher that that of zirconium hydroxide. 过氧化氢有利于改善沉淀的过滤特性,缩短制备工艺周期。
- When the quantity of GAC is 1600mg/L,the removal efficiency for trichloroacetic acid (TCAA) and dichloroacetic acid (DCAA) can arrive at 98.49% and 98.01% respectively. 活性炭投加量为1600mg/L时;GAC对TCAA和DCAA的去除率分别达到98.;49%25和98
- The lyotropic liquid crystal morphology of polycaprolactone(PCL)/ethyl cellulose(EC) blends in dichloroacetic acid has been studied by a polarizing light micrograph. 利用偏光显微镜研究了乙基纤维素与聚己内酯共混物在二氯乙酸中的溶致性液晶形态。
- The mechanism for synthesis of dichloroacetic acid is reviewed.It is suggested that the synthesis of dichloroacetic acid belongs to consecutive-parallel reaction. 对二氯乙酸生成机理进行评述，认为乙酸氯化生成二氯乙酸属于平行-连串反应机理。
- The research is about united manufacture of methyl ester of dichloroacetic acid and mercaptoacetic acid, using mother solution of monochloroacetic acid and sodium sulfhydrate as materials. 以氯乙酸母液为原料,采用硫代硫酸钠法将其转化为二氯乙酸甲酯和巯基乙酸;
- And the amount of dichloroacetic acid is higher when the photo-catalysis is used.The acetyl chloride catalyzed by sulfur or acetic anhydride acts as the real catalyst for chlorination of acetic acid. 硫磺催化和醋酐催化产生的乙酰氯是真正的乙酸氯化催化剂。
- The results show that the main trihalomethanes from both Oscillatoria cells and EOM are chloroform and bromodichloromethane,and that the main haloacetic acids are dichloroacetic acid and trichloroacetic acid. 研究表明;藻细胞和胞外分泌物的三卤甲烷类副产物都主要是氯仿和一溴二氯甲烷;卤乙酸类副产物都主要是二氯乙酸和三氯乙酸.
- Dichloroacetic acid methyl ester; 二氯乙酸甲酯;
- dichloroacetic acid dechlorination (DCA-DC) activity 二氯乙酸脱氯（DCA-DC）活性
- dichloroacetic acid dechloririnating (DCA-DC) activity 二氯乙酸脱氯（DCA-DC）活力
- STUDIES ON DNA DAMAGE OF MICE HEPATOCYTES INDUCED BY DICHLOROACETIC ACID 二氯乙酸对小鼠肝细胞DNA损伤效应研究
- Keywords chemical amplification resist;tert-butyl phenol novolac resin;di-tert-butyl dicarbonate;photoinduced acid precursor; 叔丁酚酚醛树脂;双叔丁氧碳酸酐;化学增幅抗蚀剂;光产酸源;
- Glycerate 3-phosphate is a precursor of the amino acid serine. 甘油3-磷酸是丝氨酸的前体。
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- Effects of dichloroacetic acid on rat embryo midbrain cell proliferation and differentiation 二氯乙酸对胎鼠中脑细胞增殖和分化的影响
- L-Arginine: This amino acid is a precursor to nitric oxide( NO). 精氨酸：这种氨基酸是氮氧化物（O）前身。
