acid的例句（acid在句子中的用法）

• In the presence of acid and polyethylene glycol, phenol reacted with ceric ammonium nitrate 2, 4 - dinitrophenol. 在醋酸、相转移催化剂聚乙二醇存在下, 苯酚与硝酸铈铵反应生成2, 4- 二硝基苯酚.
• Amphoteric monomer is prepared with acrylic acid , dimethylamine and chloroethanol by Mannich reaction. 以丙烯酸、二甲胺、环氧氯丙烷为原料,通过曼尼希反应制得两性离子单体.
• The silicone quaternary was synthesized reaction of - H silicone, unsaturated - ether, chloroacetic acid, dimethylamine. 以低含氢硅油 、 不饱和聚醚 、 一氯乙酸和二甲胺为原料, 制备得阳离子有机硅油.
• Similarly , using diketene to replace mixed anhydride or acid chloride, intermediate enol 5 may be obtained. 而由混合酸酐或双烯酮代替酰氯, 中间体也可能是烯酮或烯醇5.
• Diisopropyl succinate was synthesized from succinic acid and isopropanol with p - methyl benzenesulfonic acid as catalyst. 摘要以丁二酸和异丙醇为原料及对甲基苯磺酸为催化剂,催化合成丁二酸二异丙酯.
• The process comprises first oligomerizing isobutylene to diisobutylene using a sulfonic acid type ion exchange resin. 所述的方法包括首先异丁烯用磺酸型离子交换树脂低聚生成二聚异丁烯.
• The diisobutyl dicarboxylate was prepared by using acid and isobutanol as material and acid as catalyst. 以二羧酸和异丁醇为原料,用硫酸作催化剂,合成二羧酸二异丁酯.
• Diglycol diacetate had been obtained with sulfuric acid or toluene - p - sulfonic acid as catalyst in lab. 研究了在实验室条件下,以硫酸、对 甲苯 磺酸为催化剂合成二甘醇二醋酸酯的方法.
• Antioxidant activities of six spice materials have been measured using peroxidevalue ( POV ) and acid value ( AV ) after extraction with dichloromethane. 以过氧化值及酸价为指标,评价了以二氯甲烷为溶剂的生姜等六种常用香辛料提取物的抗氧化作用.
• Acid corrosion of it, but soluble in chloroform, ethylene dichloride, bananas water and other organic solvents. 它耐酸碱腐蚀, 但易溶于氯仿 、 二氯乙烯 、 香蕉水等有机溶剂.
• Other Ingredients: Dibasic calcium phosphate , microcrystalline cellulose, sorbitol, stearic acid, colloidal silicon dioxide and magnesium stearate. 其他成分: 山梨醇、甘露醇 、 胶体二氧化硅 、 硬脂酸和硬酸镁.
• Dibasic acids can form acid salts. 二元酸能形成酸式盐.
• And calculated the N - acetyl H acid content with the aid of diazotization analytical method. H酸用重氮法分析,从而计算出乙酰H酸的含量.
• Acid - washed, flux - calcinated diatomaceous earth is often used. 通常使用酸洗的, 通量煅烧硅藻土.
• Dialysis and ethylene diamine tetraacetic acid ( EDTA ) were used for improving electrospinnability of the PVA. 经透析或加入乙二胺四乙酸 ( EDTA ) 后,可纺性有了明显改善.
• HEDTA ( N - hydroxyethyl ethylene diamine triacetic acid ) N - 羟乙基乙二胺三醋酸 ( 有机螯合剂 )
• Sodium diacetate is synthesized by acetic acid and sodium hydroxide. 以醋酸-烧碱法合成双乙酸钠.
• Dextrine subjected to heat plus an acid or a ferment is changed to dextrose ( C 6 H 12 O 6 ). 受热浆糊加上酸或酶就变成葡萄糖 ( C6H12O6 ).
• The deslagging of acid welding material is better than that of base welding material. 酸性焊材脱渣性优于碱性焊材.
• It is testified that the depolymerized products are terephthalic acid ( TPA ), ethylene glycol ( EG ) and trace diethylene glycol ( DEG ). 解聚产物为对苯二甲酸 ( TPA ) 、 乙二醇 ( EG ) 和少量的二甘醇 ( DEG ).