formic

Synthesis of 284 acid blue dye by sulfuric acid taking part of formic acid

硫酸代替部分甲酸合成284蓝染料的工艺研究

Besides, the main products included chlorophenol, acetic acid and formic acid.

除此之外，氯酚、乙酸、甲酸等物质也是氯苯紫外光降解的主要产物。

A compound, such as a salt or an ester of formic acid, that contains the HCOO-radical.

一种酸, 因其形成的盐(氨基甲酸铵)和酯(氨基甲酸酯)而为人所知.

Formic perfectness and OK treat kind of rheumatism?

蚁精通可以治疗类风湿 吗 ?

One advisable way is to synthesize NFM acylating morpholine with formic acid as acylating agent.

较可取的是以甲酸为酰化剂,吗啉酰化初期强放热反应,该类反应安全操作条件是安全生产的关键.

Intermediates detected by GC-MS and ion chromatography ( IC) included acetic acid, formic acid, tert-butyl alcohol and acetone etc. The final product is water and carbon dioxide.

气相色谱-质谱联用仪（GC/MS）和离子色谱（IC）的分析结果显示，辉光放电等离子体降解甲基叔丁基醚主要中间产物为叔丁醇，丙酮，乙酸和甲酸，最终产物是水和二氧化碳。

Study on addition reaction between camphene and formic acid under microwave irradiation

微波辐射下莰烯与羧酸加成反应的研究

Decreased erythrocyte membrane fluidity caused by formaldehyde and its metablite, formic acid was demonstrated in buman and in rabbits by in vino and in vitro bioassay.

在体外实验中，甲醛致兔红细胞膜流动性明显降低，最低作用浓度为0.05mM/L。

Chlorinated polybutadiene rubber ( CBR) containing active chlorine was synthesized when t-butyl hypochlorite was employed as chlorinating agent under organic acid circumstance ( formic acid and chloroacetic acid).

以次氯酸叔丁酯为氯化剂，氯乙酸为活性氯原子的引入剂，在甲酸存在下合成了既含有活性氯原子又含有惰性氯原子的氯化顺丁橡胶（CBR）。

Some ants eject formic acid when irritated.

有些蚂蚁受到刺激时会排出蚁酸.

The process can eliminate environmental pollution via recovering formic acid from wastewater with better economic benefit.

采用本萃取技术,不但具有显著的环境效益,而且还可回收甲酸,获得较好的经济效益.

The results showed that the best antibacterial effect acidifier formulation theoretically was phosphoric acid 35.5%, formic acid 38.8%, citric acid 6.7%, lactic acid 19%, the formulation theoretically antibacterial ratio was 98.9%.

结果表明，理论上要取得最佳抑菌效果的酸化剂配方为：磷酸35.5%，甲酸38.8%，柠檬酸6.7%，乳酸19%，此时配方的理论抑菌率为98.9%。

The optimal running buffer containing 20 mM ammonium acetate, 1% formic acid and 5% methanol ( v/ v) was employed.

缓冲液的组成为：20mM醋酸铵-1%甲酸-5%甲醇（v/v）。

Not much is known about what the role is of formic acid in the body.

甲酸在体内的作用至今了解得还不多.

The results showed that dimethyl sulphoxide and formamide were not rational choices for gel spinning process of high-relative viscosity nylon 6 when m-cresol, sulfonic acid and formic acid were reasonable.

结果表明：二甲基亚砜和甲酰胺不宜作高相对粘度尼龙6的冻胶纺丝溶剂，硫酸、甲酸和间甲酚比较适宜；

The amounts of formic acid in human urine has a direct bearing on the people's health.

采用高效毛细管区带电泳法测定人体尿中甲酸含量,尿样经过滤后直接进样,方法简单、快速,测定结果令人满意.

Workplace air-Determination of formic acid Gas chromatographic method.

车间空气中甲酸的气相色谱测定方法.

Oleanolic acid was developed with chloroform-methanol-formic acid ( 20:1:0.2), isolated on the silica gel G-CMC-Na thin-layer plate, colored with a 10% ethanol sulfate solution, and quantified by the CAMAG ⅱ thin-layer scanner.

用氯仿－甲醇－甲酸（20：1：0.2）为展开剂，在硅胶G－CMC－Na薄层板上分离齐墩果酸，10%硫酸乙醇溶液显色，用CAMAGⅡ型薄层扫描仪进行定量测定。

With the orthogonal regression analysis method, the influence of concentration of formic acid, cooking temperature, cooking time and pretreatment time on pulp yield and kappa number is studied in this paper.

本文采用二次回归正交组合设计的试验方法，研究了麦草甲酸法制浆工艺中甲酸浓度，蒸煮温度，蒸煮时间和预处理时间对纸浆得率和卡伯值的影响程度。

A Vapor-liquid Equilibrium Study for a Three-component System Containing Formic Acid

含甲酸三元物系的汽&液平衡的研究

Would you be calm and placid If you were full of formic acid?

如果你被装满了蚁酸难道还会平静安详?

So rS 3-4 mer was digested into rS 3 monomers in vitro by 70 % formic acid treatment.

rS34mer经纯化后在酸性溶液中水解为rS3单体.

Determination of stability constant of coordination compound of chromium(ⅲ) with formic acid by Spectrophotometry

分光光度法测定铬（Ⅲ）-甲酸配合物组成及稳定常数

The dominant compounds in pear wine was 1-butanol, 3-methyl, ethyl acetate, 1-nonanol, 1-hexanol, 1-propanol, 2-methyl, formic

香梨果酒的主要香气成分是3-甲基-1-丁醇，1-壬醇，乙酸乙酯，1-己醇，2-甲基1-丙醇，苯

The effect of calcium formic acid, bacitracin zinc and copper in diet of the weaning pigs

断奶仔猪料中添加甲酸钙、杆菌肽锌及高铜的效果

The adsorption and oxidation of formic acid in a sulfuric acid medium on a platinum electrode were investigated using the time-resolved electrochemical quartz crystal microbalance ( Time-resolved EQCM).

用时间分辨石英晶体微天平（Time-resolved EQCM）、循环伏安法及电化学阶跃技术，研究了铂电极上甲酸的吸附氧化过程。

Extensive electrochemistry and surface science researches have demonstrated that small Pt ensembles could facilitate the direct reaction path in formic acid electrooxidation, while the formation of CO poisoning intermediate need much larger Pt ensembles.

大量电化学和表面科学的研究证明较小的铂原子有利于甲酸通过直接氧化路径进行反应，而产生一氧化碳中毒产物则需要较大的铂原子组合。

Many other insects also produce formic as well as other kinds of acid.

其他多种昆虫也能制造甲酸或其他种类的酸.

An example for water-formic acid-acetic acid separation is given work.

文中给出了水─ — 甲酸─ — 乙酸系统分离的示例.

Production 1,2 hydroxy beta 4-formic acid, a beta consignment sales produced products.

生产1、4-二羟基萘甲酸 、 甲萘醌,销售自产产品.