CFCs

Characterization and Performance of Cr-based Catalysts for the Synthesis of CFCs Alternatives

气相氟化合成CFCs替代品的Cr基催化剂的表征与性能研究

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Yet the CFCs already in the air are still doing their dirty work.

但是空气中现有的氟利昂制冷剂还在继续肆虐.

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CFCs will be widely phased out by the end of this century.

在本世纪末即将全面禁止使用CFCs。

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by 1989, the u.s. and the rest of the world had crafted an international treaty to curb cfcs known as the montreal protocol.

而到了1989年，美国和世界其他地区的人精心签订了一份名为《蒙特利尔议定书》的国际条约用于抑制氯氟烃。

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By 1978, in the USA, the use of CFCs in aerosol propellants was banned.

美国自1978年起禁止在喷雾剂压缩气体中使用含氯氟烃。

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The two chemists discovered that chlorofluorocarbons, or CFCs, from air conditioners and canisters of hair spray could destroy the ozone layer.

这两位化学家发现空调和罐装发胶中的CFCs，即氯氟烃可以破坏臭氧层。

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Chlorofluorocarbons, or CFCs, are responsible for destroying part of the ozone layer over Antarctica.

氯氟烃, 或氟氯化碳, 负责销毁的一部分,南极洲上空的臭氧层.

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The elliptical finned tube evaporative cooler is an efficient and energy saving refrigeration equipment that gets cooling capacity from nature directly, no use of CFCs and no environmental pollution.

椭圆翅片管蒸发冷却器是一种直接从自然界获取冷量、不使用CFCs、无环境污染的高效节能的制冷装置。

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CFCs seem to play a role in depleting the ozone layer.

含氯氟烃看来起了破坏臭氧层的作用。

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Avoid using aerosols that contain CFCs.

(二)避免使用含氯氟烃喷雾制剂.

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However, due to the emergence of CFCs and halons so great damage to the ozone layer.

但是由于氟利昂和哈龙的出现,使臭氧层受到很大的破坏.

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Reevaluation of ammonia refrigerant under environment of forbidden use CFCs refrigerant and safety measure

禁氟环境下氨制冷剂的重估与安全对策

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Man – made CFCs are the main cause of ozone depletion in the stratosphere.

人造氯氟烃是臭氧层破坏的主因.

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The pressure distributions of the circumfluent cyclone system CFCS are studied experimentally in detail.

测定了环流循环除尘系统内的静压分布.

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CFCs are commonly used as refrigerants in air conditioners and freezers, and asin fire extinguishers.

含氯氟烃通常用作空调机和冷冻机的冷却剂, 而哈龙则用作灭火器的补充剂.

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In the article, a simple and high efficient, once-through ammonia refrigeration system with flooded evaporator, is presented to explore the possibility of replacement of CFCs and HCFCs, ammonia.

本文在分析氨的热力性质的基础上，讨论一种简明、高效的氨制冷系统&带满液式蒸发器的直接膨胀供液制冷系统，来替代CFCs和HCFCs制冷剂的可能性。

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Although CFCs have been banned, the ozone layer is still being depleted from gases released many years ago, and holes exist above both poles.

尽管氯氟烃已经被禁用，但是由于多年前排出的气体，臭氧层仍然继续被损耗，目前在地球两极上方都有臭氧层空洞。

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CFCs cause depletion of atmospheric ozone.

氟氯化碳会损耗大气臭氧.

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The primary reason for CFCs alternative is that they damage the ozone layer, no destructive type refrigerant for the ozone layer HFCs become important and alternative CFCs refrigerants.

CFCs替代的首要原因是因为它们破坏臭氧层，对于臭氧层没有破坏力的HFC类工质，成为替代CFCs的重要工质。

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Development and application of mass spectrum data bank for CFCs and their alternatives

CFCs替代物的质谱数据库的建立与应用

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Hydrogen Production Via Oxidative Steam Reforming of Methanol over a Zn-Cr Catalyst; Characterization and Performance of Cr-based Catalysts for the Synthesis of CFCs Alternatives

Zn-Cr催化剂上甲醇氧化重整制氢研究气相氟化合成CFCs替代品的Cr基催化剂的表征与性能研究

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Three generations of CFCs replacement technologies were reviewed here and all kinds of CFCs production, selling and consuming shall be stoped before the 2010.

介绍了三代CFCs替代技术，2010年前全球将全部停止生产、销售和使用CFCs。

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Atmospheric Ozone Layer Depletion and CFCs Alternatives

大气臭氧层破坏和CFCs替代物

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NASA's James Webb Space Telescope, due to launch in 2018, should be powerful enough to detect chlorofluorocarbons, CFCs.

将于2018年发射的美国宇航局的詹姆斯韦伯太空望远镜应该强大到足以检测氯氟化碳，氯氟烃。

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according to the agreement of montreal protocol, cfcs will be overall prohibited to manufacture and use up to 2010, hcfcs will be the main refrigerant selected by domestic enterprise for a period of time in the future.

根据蒙特利尔议定书上所达成的协议，CFCS将在2010年前被全面停止生产和使用，HCFCS的使用在未来较长一段时间将是国内制冷企业的主选制冷剂。

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It is widely known that CFCs can damage the ozone layer.

众所周知氯氟烃会破坏臭氧层。

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The decomposition of chlorofluorocarbons ( CFCs ) has been a hot topic in recent years.

氟里昂分解已成为当今环保技术的热点之一.

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To protect the ozone layer, the Montreal Protocol stipulates that CFCs must be phased out and substitutes for CFCs must be found.

为保护臭氧层，联合国环境规划署通过了《蒙特利尔协议》，规定必须逐步淘汰CFCs，寻找其替代品。

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