Chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs) are fully or partly halogenated hydrocarbons that contain carbon (C), hydrogen (H), chlorine (Cl), and fluorine …

2020年5月13日 · As companies raced to develop the first non-CFC inhaler, they also “took the opportunity to improve upon a technology that really had kind of stagnated over the past …

2018年8月29日 · Sesuai dengan namanya, refrigeran Non-CFC merupakan lawan dari refrigeran CFC yang dulu banyak digunakan pada kulkas. CFC sendiri merupakan kependekan dari …

1995年5月28日 · The U.S. Environmental Protection Agency (EPA) regulations that ban the production of chlorofluoro-carbon (CFC) refrigerants after Dec. 31, 1995, are prompting …

2015年5月30日 · This study has been conducted to analyse the domestic trends of non-CFCs (Chlorofluorocarbon) insulation materials and the thermal characteristics of carbon dioxide …

The production of ozone-depleting chlorofluorocarbons (CFCs) was discontinued on 1 January 1996 for all uses deemed non-essential under the Montreal Protocol. However, the use of …

However, due to their effect of depleting stratospheric ozone, the industry invested hundreds of millions of dollars in replacing pMDI products with alternative, non-ozone-depleting …

Alternative non-chlorofluorocarbon (CFC) propellants have been developed and have been shown to be safe alternatives to CFC propellants. Salbutamol (albuterol) and beclomethasone …

1996年6月1日 · New pour-in-place, low density, rigid polyurethane foam kits have been developed to mechanically stabilize damaged explosive ordnance. Although earlier foam …

ราคาของถังดับเพลิงน้ำยาเหลวระเหย หรือ ถังดับเพลิงสีเขียว Non CFC ที่ช่วยรักษาสิ่งแวดล้อมจะมีราคาอยู่ที่หลัก1000 เริ่มต้นตั้งแต่ราคา 2000 …