Reducing Nicotine Content of Tobocco (Swiss Patent 300,581)
配方组成:
Hydrochloric Acid/100 Water/100
配制方法:
Neutralize with dilute potassium silicate. Immerse tobacco in solution from 1 minute to several hours, depending on the type of tobacco and amount of treatment desired. Wash quickly with water and dry. Treatment for 14 hours reduces the nicotine content to 0.1 to 0.25%.