这样,氟里昂可以被反复不断地使用。
采用氟里昂制冷,安全可靠,温度自动控制,冷冻效率高。
四氯化碳作为氟里昂的生产原料和一种破坏臭氧层物质面临淘汰。
Carbon tetrachloride(CTC) as an ozone depleting substance(ODS) and a feedstock of Freon series compounds has been phased out.
由于采用折射率高的氟里昂气体进行气压调谐,调谐范围可达550千兆赫。
As the pressure tuning is carried out by freon with high refractive index, the tuning range can be expanded to 550 GHz.
由于采用折射率高的氟里昂气体进行气压调谐,调谐范围可达550千兆赫。
As the pressure tuning is carried out by freon with high refractive index the tuning range can be expanded to550ghz.
东厂区主要生产甲烷氯化物、味精、山梨醇、金红石、氟里昂和苯系物等产品。
Products such as methane chloride, gourmet powder, sorbierite, rutile, freon and benzene series were mostly produced in the east plant compound.
目前,它作为氟里昂的生产原料以及在清洗和化工过程助剂等方面的应用正逐渐被淘汰。
Its applications as cleaning agent, process agent as well as feedstock in CFC manufacturing sector are being phased out gradually.
介绍了氟里昂制冷系统中,在压缩机和蒸发器的各种使用情况下,制冷管道的回油设计。
Provide oil back design of refrigeration piping under various conditions of evaporator and compressor in freon refrigeration system.
找出了发泡剂为氟里昂- 11的聚醚基浇注型聚氨酯硬泡沫塑料上述弹性性质的经验公式。
The experience formulas for the above-mentioned elastic properties of a moulded PUR foam of polyether base blown by F-11 are presented here.
药用气雾剂抛射剂CFC(氟里昂)的替代转换已成为国际药剂学研究的热点之一,我国尚未起步。
The pharmaceutical aerosol propellant CFC substitution has become a hot topic in international pharmaceutical field, but it has not been started in China.
还兼营液氧、液氮、液氩、乙炔气、二氧化碳、氢气、丙烷气、氟里昂、液氨及其他高纯和稀有气体。
It also supplies liquid oxygen, liquid nitrogen, acetylene, carbon dioxide, hydrogen, propane, freon, liquid ammonia, and rare element gas.
进而将氟里昂的模化试验结果转换成高压水的数据,并用苏联蒸汽锅炉水力计算标准方法进行了校验。
The R-12 experimental results obtained are transformed to corresponding high pressure water data and then checked with the normalized hydrodynamic calculation method for steam generators of USSR.
以跨临界CO2为工质的制冷系统具有与氟里昂系统相当的效率,适合应用于汽车空调系统和热泵系统。
The trans-critical CO2 air conditioning system has almost the same efficiency as the halocarbon system, and is suitable to be used in automotive air conditioning system and heat pump system.
在已有的方法中焚烧处理这类物质不太合适,因为氟里昂,哈龙,多环芳烃等物质具有很高的耐热稳定性。
In the existing methods of burning and processing of such substances is not appropriate, because the CFC, halons, polycyclic aromatic hydrocarbons and other substances with high heat stability.
弗雷泽博士还介绍说,即便在控制使用氟里昂后,大气中的氯含量还是在不断攀升,并在2000年达到了顶峰。
Dr Fraser said that after the ban was adopted, the atmospheric level of chlorine continued to rise, peaking in 2000.
弗雷泽博士还介绍说,即便在控制使用氟里昂后,大气中的氯含量还是在不断攀升,并在2000年达到了顶峰。
Fraser said that after the ban was adopted, the atmospheric level of chlorine continued to rise, peaking in 2000.
对一种用于冷中子源系统的自然循环进行了轴向传热特性研究,建立了以氟里昂为工质的同轴型热虹吸管传热实验系统。
The axial heat transfer performance of a natural circulation, which could be used in the cold neutron source (CNS), was experimentally investigated.
四氯化碳(CTC)是一种破坏臭氧层的物质(ods),主要用作氟氯烃(氟里昂)的生产原料、化工过程助剂和清洗剂。
Tetrachloride carbon (CTC) is an ozone depleting substance (ODS). It is mainly used as feedstock of chlorofluorocarbons (CFC), chemical process agent and cleaning solvent.
高灵敏度的氟里昂气体传感器是检测氟里昂泄漏的关键元件,本文叙述了氟里昂气敏器件的制作工艺、敏感原理、测试方法及测试结果。
Freon sensor with high sensitivity is key device for detecting freon leak. The manufacture technology, sensitivity mechanism, measure method and parameter of samples have beendiscribed in this paper.
寻求一种切实可行又经济实惠的方法来降解有机污物以及H2SSO2CS2碳氢化合物,氟里昂,哈龙等物质是一项很有意义的工作。
To find a practical and economical way to degradation of organic pollutants, as well as H2SSO2CS2 hydrocarbons, freon, halons and other substances is an important task.
为探索闪急沸腾喷雾的形成机理,以氟里昂R12为试验掖体,采用激光多普勒测速仪(LDA)测量了稳定流动条件下粒子的速度分布。
In order to understand flash boiling injection, the drop velocity distribution in steady spray of freon R12 as test liquid was investigated by using LDA technique.
根据系统动力循环原理以及氟里昂循环发电系统的特点,组建了小型低温余热发电系统模型,并对蒸发器、冷凝器、汽轮机模型等组件进行了设计。
Based on the principle of system power cycle and characteristics of Freon power generation system, the model for low temperature waste heat generating was constructed.
根据系统动力循环原理以及氟里昂循环发电系统的特点,组建了小型低温余热发电系统模型,并对蒸发器、冷凝器、汽轮机模型等组件进行了设计。
Based on the principle of system power cycle and characteristics of Freon power generation system, the model for low temperature waste heat generating was constructed.
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