英语释义

1. a gas that is produced as a by-product of an industrial process or that is given off by a manufactured object or material
Refinery off-gases from fluid catalytic cracking could be a source of ethylene.
— Predicasts Technology Update

2. to give off a typically harmful gas
In addition, OSHA intends to amend the hazard communication provisions of the standard to require hazard warning labels for solid materials capable of off-gassing formaldehyde at levels between 0.1 ppm and 0.5 ppm …
— Chemical & Engineering News … there have been environmental concerns about the phenol formaldehyde binders used in most engineered-wood products, which can off-gas.
— Max Alexander

片语

off-gas monitor废气监测器

exhaust废气；排气管

off-gas condenser除气凝汽器

off-gas circuit废气回路

recycled off-gas循环尾气

acrylonitrile off-gas丙烯腈尾气

industrial off-gas工业尾气

off-gas ozone臭氧尾气

flue gas[环境] 烟道气；废气

off-gas scrubber废气洗涤器

英汉例句

• but for gentle slope studied by given proofs of six typical off-gas fields, seven resonal knowledge have been proposed.

  本文通过六个典型油气田所提供的实例，得到了七点推理性的认识。

• each system is designed to meet site specific needs and can be fully integrated with activated carbon and thermal oxidation systems off-gas treatment systems.

  每个系统的设计可满足特定需求，它们可以与活性炭和热氧化系统烟气处理系统一起使用。

• but what if it is mold, and will it be one of those ones that sprouts like a giant black mushroom and threatens to take over the house and emit off-gas toxins that kill us in our sleep?

  而且就算是真的有东西发霉了，会像巨大的黑蘑菇那样发出芽来占领整个房子然后释放毒素，在我们睡觉的时候杀死我们吗？

• the technology research of the diesel engine off-gas control has been widely considered by experts all over the world.

  柴油机尾气控制技术的研究已经得到国内外专家的广泛关注。

• in addition, as the fuel can be burnt fully, some poisonous gasses can be combusted fully; poisonous off-gas is prevented from being discharged;

  另外，因燃油能够充分的燃烧，使得其将一些有毒的气体充分燃烧，从而达到避免排出各种有毒的尾气；

• the results in the off-gas and featured high hydrogenation activity and stability.

  结果表明，研制的催化剂能有效脱除尾气中不饱和烃，加氢活性好和稳定性高。

• humid excessive gas supplied from a fuel cell (25) is diluted in a dilution box (32) by off-gas discharged from the fuel cell (25) and is used for humidifying air in the humidifier (30).

  从燃料电池（25）供给的湿润的剩余气体由稀释箱（32）从燃料电池（25）排出，被在加湿器（30）对空气加湿后的废气稀释。

• as demonstrated by many cost studies, the production of sulphuric acid remains the most viable option of sulphur recovery from smelter off-gas and abatement of so2 emissions to the atmosphere.

  大量的费用研究证明，生产硫酸仍然是从冶炼烟气中回收硫和减少so2排放的首选方案。

• the consteel process introduces a new concept in electric steel -making. the process uses the furnace off-gas and fuel to preheat the scrap fed into the furnace.

  康斯迪工艺提出了电炉炼钢新概念：即利用电弧炉排出的高温废气对送往炉中的炉料进行连续预热。

• these fibers off-gas vocs that can cause a variety of health problems short- and long-term.

  这些纤维烟气挥发性有机物有机化合物，可导致一系列健康问题，短期和长期品种。

• when the off-gas heating unit ggh was cancelled in the wet off-gas desulfurization technique, it can lower the engineering cost, shorten developments time and save the movement expenses.

  取消烟气湿法脱硫工艺技术中的烟气加热装置ggh，能够降低工程成本、缩短脱硫装置建设时间、节省运行费用，同等达到烟气脱硫效果。

• refinery off-gas is an important resource in petrochemical industry, its comprehensive utilization is taken seriously more and more.

  炼厂干气是石油化工的一种重要资源，它的综合利用日益受到重视。

• abstract: the smelter off-gas cleaning process introduced by boliden is described and its application scope is analyzed.

  文摘：主要介绍了瑞典波立登公司自行开发的冶炼烟气制酸凈化工序的新型设备及流程。

• this thesis is about research and discussion of purification of yellow phosphorus off-gas at low temperature and low oxygen content.

  本文研究了低温微氧催化氧化凈化黄磷尾气的相关问题。

• process flow, main equipment design and operation of a wet sulphuric acid (wsa) plant based on lead smelter off-gas are introduced.

  介绍了wsa铅冶炼烟气制酸系统工艺流程、主要设备规格及其生产情况。

• the present situation of metallurgical off-gas treatment in northwest china is analyzed and sodium sulphide-elemental sulphur desulphurization technology suitable to the area is proposed.

  分析了我国西北地区二氧化硫烟气处理现状，提出一种适合该地区的烟气脱硫技术——硫化钠一元素硫法。

• the results showed that with the increase of whsv, the yields of off-gas and lpg increased, but the yields of gasoline and diesel oil decreased slowly;

  实验结果表明，随着空速的增加，干气和液化气的产率逐渐增加，而汽油、柴油和焦炭的产率呈缓慢下降趋势；

• the paper describes the fundamental principle of acid-making off-gas treatment by ammonia-acid method and its application in yunnan copper.

  介绍了氨-酸法处理制酸尾气的基本原理以及在云南铜业股份有限公司的运用实践。

• since 2000, we have recycled carbon black off-gas instead of raw coal as fuel for coal tar process and power plant.

  从2000年起将炭黑尾气全部回收作为煤焦油加工生产线和发电厂锅炉用燃料，代替原煤。

• when ozone is used in water treatment, it is necessary to carry out a separation treatment of the off-gas of the ozone, for which a unit that separates ozone from water is needed.

  在采用臭氧处理水时，需对臭氧尾气进行分离处理，因而需要臭氧与水分离的装置。

• the technology has been used for desulphurization of fccu gas, claus tail gas, metallurgical off-gas and power station flue gas with high efficiency and good benefits.

  该工艺已用于fccu烟气、克劳斯装置尾气、冶炼厂烟气、电厂烟气、硫酸厂尾气等脱硫，脱硫效率高，经济效益好。

• the wsa condenser is a key equipment in the acid-making system with off-gas at low so2, and damage of this equipment due to change of operating conditions would affect normal operation of the system.

  wsa冷凝器是低浓度so2制酸系统中的关键设备，由于工况的变化导致该设备损坏，影响系统的正常运转。

• the structure of gudong area is a good example demonstrating the formation of shallow off-gas accumulation in neogene.

  孤东地区的构造是揭示上第三系浅层油气藏形成的一个很好实例。