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The paper introduces coal tar processing and new technology of coal tar separation both at home and abroad and the shortcomings of domestic technology. PRO/Ⅱ was used to simulate two-column continuous distillation and was found to be a good tool to improve the technology.

介绍了国内外煤焦油加工发展的现状和煤焦油分离的新技术，阐述了我国在该领域存在的不足，并以PRO/Ⅱ为工具对煤焦油两塔式连续蒸馏进行了模拟研究。

And because KS's three-regime TAR model specification is consistent with our three-regime TAR, this paper explains KS method at some length and proposes a procedure to improve KS method.

且因为KS方法的三机制TAR模型与本文的三机制TAR设定上是一致的，因此重点介绍KS检验方法以及对其进行改进研究。

In order to obtain blended cigarette products with different tar deliveries,the relationship among the ventilation rates of cigarette,tipping paper and cigarette paper was investigated with single-line or two-line online laser perforation,and a mathematical model between the ventilation rate of tipping paper and tar delivery was established.

为了得到不同焦油量的混合型卷烟产品，考察和测试了一排、两排在线激光打孔条件下的卷烟总通风率、接装纸通风率、卷烟纸通风率三者之间的关系，建立了接装纸通风率与焦油之间的数学模型。

Many people also like the taste of tar in cigarettes. Be careful, it is the tar that causes cancer!

很多人喜欢香烟里焦油的味道，小心，正是焦油这种物质导致癌症的形成。

Definitely. Cigarettes contain a lot of carcinogens like nicotine and tar. The ad compares lungs to a sponge. If you could wring out the cancer- producing tar, that goes into the lungs of a pack-a -day smoker every year, this is how much you'd get

是阿，菸里面有许多尼古丁、焦油等致癌物质，这支广告就是如果把肺比喻成海绵，如果一天吸一包菸，一整年下来，肺中的致癌焦油真的可以挤出这麼一大杯焦油呢！

A tar-cooker bubbles and smokes. TWO CONS dip up a bucket of tar and tie a rope to the handle. The rope goes taught.

煮沥青的锅里冒着烟气和泡泡还有，两个犯人捞起一桶沥青，在提手上系上绳子，系紧。

A company in 2006 introduced Japanese JFE's coal tar processing technology into the country's installed production capacity of a single set of the largest and most technologically advanced coal tar processing base, and achieved good economic results.

国外发达国家如德国、日本等煤焦油加工行业高度发达，而我国企业煤焦油加工技术水平低、规模小、污染严重。A公司2006年引进日本JFE公司煤焦油加工技术，建成全国单套装置生产能力最大、技术最先进的煤焦油加工基地，取得了良好的经济效益。

Dexinlong chemical company is located at the North of Shanxi Province where is called coal sea with plenty of large coking enterprise, which produce high quality coal tar, so this area is the best base for coal tar processing and carbon black production.

德信隆化工公司地处山西南部煤海地带，大型焦化企业密布周围，优质焦油得天独厚，是焦油深加工及生产炭黑的最佳基地。

In order to obtain better disposition of acid tar, the experimental plan of blending and coking is applied. At first, callback oil by evaporation, secondly, carrying out aggregation and last, obtaining acid tar polymer and adding the polymer into blending coal.

为妥善解决酸焦油的综合利用与处置问题，采用真空蒸汽蒸吹回收轻油，再采用聚合反应法固化处置，得到沥青状不粘性易碎固体聚合物，进行配煤炼焦试验。

It is important to understand the tar evolving and cracking behavior in the fluidized bed gasifier. With peanut shell, rice straw and saw dust as raw materials, the gasification was carried out in a pilot scale fluidized bed gasifier at variant temperatures (750℃~850℃), air equivalence ratio (0.15~0.35) and catalyst addition. Simultaneously, tar component was analyzed using gas chromatograph with mass selective detector.

为了了解生物质流化床气化过程中焦油的析出和脱除特性，以花生壳、稻草以及木屑为原料，采用流化床气化反应系统，研究了气化温度(750℃~850℃)、空气当量系数(0.15~0.35)以及催化剂（白云石、橄榄石与菱镁矿）的添加等对气体产物中焦油的析出组成特性的影响，并采用色谱-质谱联用仪对焦油的主要成分进行了分析。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。