| Then ammonium acetate solution was added to replace the adsorbed sodium with ammonium ions. |
| Glycinebetaine is a quaternary ammonium compound that occurs naturally in a wide variety of plants, animals and microorganisms. |
| From natural gas, the factory produced ammonia, then nitric acid, urea and ammonium nitrate. |
| A major national supplier announced it would stop selling ammonium nitrate as its easy accessibility questioned local safety. |
| Their activity may be enhanced by using membrane-disrupting surfactants such as quaternary ammonium compounds. |
| Cream of tartar is made from it, and it is use to acidulate baking powder and ammonium carbonate. |
