甲醛的例句（甲醛在句子中的用法）

• cyclohexanone formaldehyde resin 环已酮-甲醛树脂
• Formaldehyde is used as one of basic raw materials in syntheses of synthetic tannins. 摘要甲醛通常是用于合成鞣剂制备的一种基本原材料.
• Examples of fixatives are formaldehyde, osmium tetroxide, ethanol, and acetic acid. 像甲醛 、 锇酸 、 酒精及乙酸等都是常用的固定剂.
• According to the result tested, the formaldehyde absorbents made can absorb the formaldehyde better. 根据测试结果, 制作的甲醛吸收剂能起到较好的甲醛吸收与消除效果.
• The process includes hydroxylation, self packing of APTES and terephthalic aldehyde packing. 其置备方法主要包括羟基化 、 APTES的自组装和对苯二甲醛的组装三步.
• For example: Heavy lead, fusel oil, formaldehyde, methyl alcohol and so on. 如: 重铅 、 杂醇油 、 甲醛 、 甲醇等.
• The effects of formalin added during malting on the qualities of barley and malt were studied. 研究了制麦过程中甲醛溶液的添加对大麦和麦芽品质指标的影响.
• Sulfur dioxide and formaldehyde both produce irritation. 二氧化硫和甲醛都可产生刺激.
• Formaldehyde slowly inactivates many viruses. 甲醛能慢慢使多种病毒失去活性.
• The material is readily prepared by reaction of formaldehyde and hydrazine. 这种物质很容易由甲醛和肼反应而得到.
• Using benzene as internal standard, the calibration factors of derivative of aldehydes 2,4 - dinitrophenylhydrazine ( DNPH ) were measured. 将醛类物质与2, 4- 二硝基苯肼 ( DNPH ) 的衍生反应液直接进样,以苯为内标物,测定了甲醛 、 乙醛等醛类物质DNPH衍生物的校正因子.
• Cu furaldehyde - diamine Schiff base complex was synthesized with the yield of 63. 合成了一种席夫碱金属络合物——呋喃甲醛乙二胺铜络合物,收率为63.
• Objective To decrease the formalin content in the reused dialyzer and reduce the patients'cost. 目的减少复用透析器中的甲醛含量,降低病人费用.
• Methanol dehydrogenation is a promising route for commercial production of anhydrous formaldehyde. 甲醇直接脱氢制无水甲醛是具有工业化前景的新工艺.
• Silver - coated carbonyl iron powder was prepared by using electroless plating method. 用化学镀法,甲醛为还原剂,制备镀银羰基铁粉.
• Mucosal immune response of the mice to formalin - treated Campylobacter jejuni, CJ - S 131 , was effectively induced by oral immunization. 甲醛化空弯菌CJ -S131 菌苗经口免疫小鼠, 有效地诱导了肠道粘膜的特异性免疫应答.
• Aim To synthesize gastrodin via biotransformation of microorganism using p - hydroxybenzaldehyde as substrate. 目的以对羟基苯甲醛为底物,通过微生物的转化作用生物合成天麻素.
• Natural benzaldehyde is prepared by hydrolysis cassia leaf oil. 从桂叶油出发,通过碱性水解制备天然苯甲醛.
• Based on the reactions , this paper reports research for synthesizing benzaldehyde. 简要介绍以此类方法对合成苯甲醛的研究.
• Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate. 以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.