...氧层完全没有破坏作用的氢氟烃(HFC)来替代CFC,只好退而求其次,改用对臭氧层破坏作用只相当于CFC几十分之一的氢氯氟烃(HCFC)作为过渡性的CFC替代品,等有了足够的能力,再换成对臭氧层没有破坏作用的物质。
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HCFC混合C灭火剂 HCFC Blend C extinguishant
HCFC混合A灭火剂 HCFC Blend A extinguishant
HCFC Blend C extinguishant HCFC混合C灭火剂
HCFC Blend A extinguishant HCFC混合A灭火剂
HCFC replacement HCFC替代
HCFC blowing agent HCFC发泡剂
以上来源于: WordNet
Some HCFC blowing agents replacing CFC 11 for polyurethane foam are introduced in this paper.
简单地介绍了几种用于聚氨酯泡沫塑料的CFC替代物——HCFC 发泡剂的性能特点。
Activated carbon was used as the catalyst for catalytic oxidation of 1,1-dichloro-2,2,2-trifluoroethane(HCFC-123) to trifluoroacetyl chloride(TFAC) in fixed bed reactor.
在连续流动固定床反应器上,以氧气为氧源,活性炭作为催化剂用于催化氧化三氟二氯乙烷(HCFC-123)制备三氟乙酰氯(TFAC)的反应中。
This paper introduces a new coolant HCFC-C. Its physical, chemical, heat-transferring and cooling properties are compared with that of CFC-113 and the expected results are obtained.
本文介绍了一种新型冷却介质HCFC C ,并就其物理化学性能以及传热冷却性能与CFC 113进行了实验比较。
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