The following companies have used the PDC filter for venting dry powder products, such as barite cement, fly ash and hematite, when pneumatically conveyed. The PDC filter is used in environmentally sensitive areas and "0" discharge zones. The companies listed have either purchased or rented our filter to comply with environmental regulations.
With the use of the patented PDC filter, there is less product loss and less dust to coat equipment. Most important, there is less dust exposure to workers. Your company could save time and money by using the patented PDC filter, for venting and ashing dry powder products, that are delivered pneumatically.
| Cement and Concrete Companies | ||
|---|---|---|
| Lafarge | Holnam, Inc. | Citadel Cement |
| Mypisica | B J Services | Lonestar Cement |
| Haliburton | Schlumberger | Standard Materials |
| Dowell Schlumberger | ||
| Drilling Contractors | ||
|---|---|---|
| Ensco | Sedco Forex | Rowan Companies |
| Transocean | Nobel Drilling | |
| Cliffs Drilling | Pool Offshore | |
| Drilling Fluid Companies | ||
|---|---|---|
| Profco | Ambar Lonestar | Excaliber Minerals |
| BJ Services | M I Drilling Fluids | Baroid Drilling Fluids |
| Densimix, Inc. | IDF Drilling Fluids | Intercoastal Liquid Mud |
| Environmental Service Companies | ||
|---|---|---|
| ECC | Bei/Pecal | PSC Phillip Services |
| ETT | Bechtel Corp | Sound Environmental |
| GSS | Eco Systems | Systec Environmental |
| TXI | RBT Services | Barnes Environmental |
| ENSR | JTM Industries | Harmony Construction |
| RECON | IGS Resources | Williams Environmental |
| Lo-Vac | Philips Services | Zackry Construction Co |
| Stranco | In Situ Fixation, Inc | Advanced Environmental |
| IT Davy | OHM Environmental | New Park Environmental Services |
| JA Jones | Rice Environmental | Integrated Technical Services |
| WRS Infrastructure and Environmental | ||
| Industrial Plants | ||
|---|---|---|
| Alcoa | Arco | ASE Deepwater |
| Bids | Bredero Price | Clark Refinery |
| GSX Railroads | IE Dupont | ISP |
| Koch Carbon | Robins AFB | LCP Chemicals |
| Litton Shipyards | LaRoche Chemical | Rubicon Ind |
| Shaw Pipe | Texaco Star | Trans Ash |