查询词典 formic acid

Removal rate and feed oil recovery were obviously increased with the mixed solvents of methanol and formic acid.

甲醇与甲酸组成的复合溶剂可明显提高碱氮的脱除率和柴油收率，同时减少了络合剂的用量。

By considering efficiency and cost, the optimal operating conditions were chosen as: reaction temperature 60℃, reaction time 3 h, and concentration of formic acid 88%.

综合考虑分离效果和成本，选择最佳反应温度为60℃，处理时间为3h，甲酸浓度为88%。

The appropriate addition of formic acid (0.1 mol/L) into test solution was 10 mL.

通过加入甲酸作为焦性没食子酸试液的抗氧化保护剂，解决了由于试样的氧化而导致测定值不稳定的问题。

In addition, the methanol contained in aspartame breaks down into formic acid and formaldehyde.

此外，甲醇所载阿斯巴甜破裂成甲酸和甲醛。

The title compound was prepared by reacting (NH4)6(Mo7O24).4H2O with isopropylamine and formic acid.

本文研究了[NH3Pr^4]6[Mo8O282]。2H2O单晶在紫外光辐照后的电子顺磁共振谱法。

The present study used Hypersil Hypercarb as the column connected to the UV and ELSD detectors. Using 0.1% formic acid aqueous solution and methanol as the mobile phase, the composition of a total of 9 compounds, catalpol (9) in Rehmanniae Radix, 5-hydroxymethylfurfural (5-HMF)(8) in Rehmanniae Preparata Radix, and the various carbohydrates including glucose (1), sucrose (2), melibiose (3), manninotriose (4), raffinose (5), stachyose (6), and verbascose (7) in Radix were analyzed simultaneously within 60 minutes.

本文以Hypersil Hypercarb作为分离管柱，串联UV及ELSD检测器，使用0.1%甲酸水溶液及甲醇为流动相，於60分钟内可同时分析生地黄中的catalpol (9)、熟地黄中的5-Hydroxymethylfurfural (5-HMF)(8)，及地黄所属的各种醣类成分glucose (1)、sucrose (2)、melibiose (3)、manninotriose (4)、raffinose (5)、stachyose(6)、verbascose (7)共计9种化合物的含量。

In this paper, preparation of cholesterol by transesterificatiom of lanolin with different catalysts, i.e., sodium methoxide, formic acid, and two kinds of basic anion exchange resin, was investigated.

采用不同催化剂转酯化法从羊毛脂中获得游离胆固醇，分别研究了以甲醇钠、甲酸及强碱阴离子树脂为催化剂的工艺方法。

The results indicated isoprene was soon consumed under the condition of excess ozone. During the reaction, the major carbonyl products formed were methyl vinyl ketone, methacrolein, methylglyoxal, and formaldehyde. Formic acid, CO and CO2 were also among the products.

在反应温度(294±2)K，压力为1.01×10^5Pa空气，O3过量的条件下，异戊二烯很快反应完全，反应中生成的羰基产物主要包括甲基丙烯醛、甲基乙烯基酮、丙酮醛和甲醛；产物中还包括甲酸、一氧化碳和二氧化碳。

If 3 hydroxide are methylic,is agent of cross-linking of research cellulose fiber recently 3 get together cyanogen amine or 1, 2, 3, 4, butane 4 formic acid and hydroxyl are luscious the combination of organic phosphor oligomer should...

最近有探究纤维素纤维交联剂如三羟甲基三聚氰胺或1，2，3，4—丁烷四甲酸和羟基官能有机磷低聚物的联合应。。。

Jiangsu Province is now Lianshui County Industrial Park to build an annual output of 40,000 tons of formic acid, 5.6 tons mirabilite installations will be the end of August 2007 formally put into production.

公司现在江苏省涟水县工业园区兴建年产40000吨甲酸、5.6吨芒硝装置，将于2007年8月底正式投产。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。