| No. | Procedure | NO. | Procedure |
|---|---|---|---|
| �몺 | Waste NMP Input to tank | �몼 | Start the Recycle |
| �몾 | Removal of Water and Light Impurity | �몿 | Removal of Heavy impurity |
| �뫀 | Filtration & Input to tank | �뫁 | Deliver Recycled NMP |
| Location | Product | Capacity | Main Customer |
|---|---|---|---|
| Korea (Yeosu) |
Recycle NMP | 38,000�럹/y | Samsung SDI SK Innovation LG Chem |
| China (Xi징짱an) |
Fresh NMP | 20,000�럹/y | Samsung SDI SK Innovation |
| Recycle NMP | 15,000�럹/y | ||
| Malaysia (Seremban) |
Recycle NMP | Recycle NMP | Samsung SDI |
| Hungary (Komarom) |
Recycle NMP |
55,000�럹/y | Samsung SDI SK Innovation LG Chem |
| America | Recycle NMP | 5,000�럹/y (Dec,2023) |
Samsung SDI SK Innovation |
| QC-Item | Specification | Results | |
|---|---|---|---|
| NMP Purity, wt% | Min. 99.85 | >99.93 | |
| Dimethylpyrrolidone, wt% | Max. 0.4 | <0.2 | |
| Water, ppm | Max. 300 | <200 | |
| olor, APHA | Max. 30 | <15 | |
| Metallic Impurity, ppb | Na | Max. 20 | <3 |
| Mg | Max. 20 | <1 | |
| Al | Max. 20 | <1 | |
| K | Max. 20 | <1 | |
| Ca | Max. 20 | <1 | |
| Cr | Max. 20 | <1 | |
| Mn | Max. 20 | <1 | |
| Fe | Max. 20 | <1 | |
| Ni | Max. 20 | <1 | |
| Co | Max. 20 | <1 | |
| Cu | Max. 20 | <1 | |
| Zn | Max. 20 | <1 | |
| Sn | Max. 20 | <1 | |
| Pb | Max. 20 | <1 | |
| ITEM | Application |
|---|---|
| ICP ��밠ass/MSMS | Tracemetal |
| GC/GC-MS | Chemical Assay |
| Titrator | Chemical Characteristics |
| Liquid Particle Counter | Chemical Particle |
| Karl Fisher Titrator | Water Content |
| LIB | LCD/Semi | Chemical |
|---|---|---|
 |
 |
 |
