EWC Chapter 11
11 Wastes From Chemical Surface Treatment And Coating Of Metals And Other Materials; Non-Ferrous Hydro-Metallurgy
Listed below are the EWC Codes for this chapter of the European Waste Catalogue.

11 01 wastes from chemical surface treatment and coating of metals and other materials (for example galvanic processes, zinc coating processes, pickling processes, etching, phosphating, alkaline degreasing, anodising)
| EWC | DESCRIPTION |
|---|---|
| 11 01 05* | pickling acids |
| 11 01 06* | acids not otherwise specified |
| 11 01 07* | pickling bases |
| 11 01 08* | phosphatising sludges |
| 11 01 09* | sludges and filter cakes containing dangerous substances |
| 11 01 10 | sludges and filter cakes other than those mentioned in 11 01 09 |
| 11 01 11* | aqueous rinsing liquids containing dangerous substances |
| 11 01 12 | aqueous rinsing liquids other than those mentioned in 11 01 11 |
| 11 01 13* | degreasing wastes containing dangerous substances |
| 11 01 14 | degreasing wastes other than those mentioned in 11 01 13 |
| 11 01 15* | eluate and sludges from membrane systems or ion exchange systems containing dangerous susbtances |
| 11 01 16* | saturated or spent ion exchange resins |
| 11 01 98* | other wastes containing dangerous substances |
| 11 01 99 | waste not otherwise specified |
11 02 wastes from non-ferrous hydrometallurgical processes
| EWC | DESCRIPTION |
|---|---|
| 11 02 02* | sludges from zinc hydrometallurgy (including jarosite, goethite) |
| 11 02 03 | wastes from production of anodes for aqueous electrolytical processes |
| 11 02 05* | wastes from copper hydrometallurgy processes containing dangerous substances |
| 11 02 06 | wastes from copper hydrometallurgy processes other than those mentioned in 11 02 05 |
| 11 02 07* | other wastes containing dangerous substances |
| 11 02 99 | wastes not otherwise specified |
11 03 sludges and solids from tempering processes
| EWC | DESCRIPTION |
|---|---|
| 11 03 01* | wastes containing cyanide |
| 11 03 02* | other wastes |
11 05 wastes from hot galvanising processes
| EWC | DESCRIPTION |
|---|---|
| 11 05 01 | hard zinc |
| 11 05 02 | zinc ash |
| 11 05 03* | solid wastes from gas treatment |
| 11 05 04* | spent flux |
| 11 05 99 | wastes not otherwise specified |

