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Inventor: v.Schenck; Raban
Address: Hurth, DE
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4431620 |
Production of sodium tripolyphosphate |
February 14, 1984 |
| The invention relates to a process for making sodium tripolyphosphate from wet-processed phosphoric acids which contain organic impurities, are neutralized and concentrated to give an orthophosphate solution or suspension which is sprayed in a spray tower in contact with one or more |
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