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化學(xué)配方數(shù)據(jù)庫(kù)
配方類(lèi)型： MISCELLANEOUS
配方說(shuō)明： To Purify Exhaust from Gasoline Engines (U.S. Patent 2,970,886)
配方組成： 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.

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