帮助中心
配方类型:
MISCELLANEOUS
配方说明:
To Purify Exhaust from Gasoline Engines (U.S. Patent 2,970,886)
配方组成:
Hydrocarbons from exhaust fumes are absorbed by passing through a
vessel containing pellets (1/4---3/8-inch) made of
Citric Acid/20-30
Ammonium sulfate/10-17
Potassium chloride/4-12
Calcium Chloride/8-12
Phenyl Salicylate/7-14
Molybdenum Oxide/48-55
Sodium Nitrate/3-7
配制方法:
Over a period of one year this was 89% effective.
联系我们
咨询反馈