Solvo Ltd is a Bulgarian company which specializes in chemical production, specifically of reagents for purifying drinking and waste waters.
The unique Bulgarian technology for manufacturing aluminum oxychloride (OAX-15) was patented in 1976. The technology is based in dissolving aluminum in hydrochloric acid at the following conditions for internal electrolysis:
No 28756, 1976 No 77 12594-6-OCH, 1982 No 61018-OCH, 1982
In 1994, the base technology of the 1976 OAX-15 product was developed and a new generation of highly effective complex reagent (coagulant-flocculant-sorbent) CFS-SOLVO. Most commonly, CFS is distributed as a water solution.
CFS-SOLVO is a perfected, affordable technological solution for improving the process of purifying water!