tar acid

Compared with sulfuric acid process, under the premise of ensuring pure benzene quality, the pollution of tar acid and waste water contained with acid on environment can be eliminated.

与硫酸法相比，在保证纯苯质量的前提下，可消除酸焦油和含酸废水对环境的污染。

The proper amount of tannic acid added was 4% of cut tobacco, while tar in cigarette was reduced by 19% and tar reverted to mutant colonies by 21.9%, without effects on the taste of tobacco.

鞣酸添加量为烟丝的4%较理想，卷烟焦油含量下降19%，焦油回复突变菌落数下降21.9%；这一添加量既能降低焦油的致突变性，又对原烟的香吃味无影响。

This paper introduced the harmfulness of tar acid produced by industry equipment, pointed out the shortcoming of several traditional method of getting rid of tar acid, gave out the measures to remove a small amount of tar by electrostatically enhanced cyclone separators.

介绍了工业设备产生焦油的危害性，指出了几种传统去除焦油方法的缺点。在理论和实验上分析了静电旋风除尘器去除少量焦油的可行性，给出了去除少量焦油的措施方法。

Coking Test and Study Based on Acid Tar Polymer Blended Coal

酸焦油聚合物配煤炼焦的试验研究

Coal tar , acetic acid, dodecyl benzene Sulfonic Acid.

本品为深褐色液体;有醋酸及煤焦油的特臭.

The tar component in the acid-containing was analyzed with gas-chromatogram.

阐述了利用气相色谱技术测定含酸废水中焦油组成的分析方法.

Medicated shampoos will help, including zine pyrithione or selenium sulphide, and even stronger shampoos containing tar or salicylic acid.

药物洗发精会有些帮助，如含有锌的硫化铁矿物质或含有硒的硫化物，甚至含有焦油和水杨酸的强力洗发精。

Analysis the Tar Component in the Acid-containing Wastewater

烷基化含酸废水中焦油组成分析