查询词典 tail gas

The lead concentrations of tree leave and top soils in urban roadsides are higher than those in urban parks due to tail gas of automobiles and so on.

由於汽车尾气等污染物质的影响，城市道路树木叶子和表土的铅含量明显高於公园的。

The lead concentrations of tree leave and top soils in urban roadsides are higher than those in urban parks due to tail gas of automobiles and so on.

由于汽车尾气等污染物质的影响，城市道路树木叶子和表土的铅含量明显高于公园的。

The application of the noble metal catalyst in the purification of the vehicle tail gas gets a large attention from the people all the time.

贵金属催化剂在汽车尾气净化中的应用一直受到人们的很大关注。

In addition, the tail gas of car has become one of the urban public nuisances.

还有，汽车尾气已经成为城市公害之一。

In view of high ammonia loss, tail gas washing section is improved. Absorbing ammonia in Venturi tube, first and second washing tower, the concentrated phosphoric acid is pumped to pipe reactor at the neutralization degree of 0.5; all spouts in washing towers are replaced by spiral spouts and equipment anticorrosion is finished. After improvement, the ammonia recovery rate is increased to over 95% from the previous 85%.

由于管式反应器工艺存在氨逸出率高氨损失大的弊端，提出改造尾气洗涤工艺：将用于生产DAP的浓磷酸全部先在文丘里，第一第二洗涤塔吸收氨后，将中和度0.5的浓磷酸洗涤液送管式反应器；各洗涤塔的所有喷嘴改造为不同型号的螺旋喷嘴；并注意解决洗涤设备的防腐问题改造后氨回收率由85%提高到≥95

Since put into production in May 2004, the unit performed well, actual sulfur-recovering efficiency is 90% above, moreover, the tail gas from unit meets the related environmental emission standard of nation.

装置于2004年5月初投产，生产运行情况良好，实际硫回收率在90%以上，装置排放尾气达到国家相关环保排放标准。

Design features and test running of the 20kt/yr sulfur recovery unit of Comprimo's patented technique and test running of the SCOT tail gas treatment unit were introduced.

介绍了某厂引进的Comprimo公司20 kt/a硫磺回收及串级SCOT尾气处理的设计特点及试生产情况。

It should be emphasized that the domestic PTA process design fully adopted the mature industrial technology, in which the structure similar to bobble tower oxidation reactor has been being successfully operated for many years in the industry and has undergone industrial experiments and inspections under various conditions in the process of advancement; the tail gas treatment unit has absorbed Mitsubishi chemical's technologies and the paste treatment unit Amoco's technologies.

需要强调的是，国产对苯二甲酸工艺的设计，采用的都是成熟的工业技术，其中与鼓泡塔氧化反应器类似的结构已经在工业上成功运行多年，在开发过程中又经过多种条件下的工业试验检验；尾气处理单元借鉴的主要是三井工艺、浆料处理单元主要借鉴了Amoco工艺。

Hydrogen ; membrane ; separator ; hydrocracking unit ; tail gas

氢气；膜；分离器；加氢裂化装置；尾气

High content of olefin and butadiene in C 4 feedstock and the oxygen compound in the tail gas of MTBE unit are the main constraint factors of alkylation unit and the production cost of high octane gasoline was increased.

经过研究开发，确定了新的碳四加工联合工艺生产高辛烷值汽油的方案，该联合工艺由碳四选择性加氢，MTBE和烷基化装置三部分组成，并在MTBE装置中采用D0 0 5催化剂以及增设甲醇回收系统压力控制技术。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。