

Resins
The ion exchange resins (IER), adsorbents and chromatographic resins are solid polymers that come in the form of spheres capable of modifying the physical-chemical characteristics of the acquired solutions. These products are used in water treatment but in recent years multiple applications have been developed in the food, nutraceutical and pharmaceutical sectors.
Palomba General Trading LLC was born from thirty years of experience in the sale and assistance of ion exchange, adsorbent and chromatographic resins. The combined knowledge of resins and processes allows us to optimize the performance of existing plants and to develop new applications to suggest the most suitable solution.
Palomba General Trading LLC supports end users and resin system builders to suggest the most efficient products and operating conditions starting from the laboratory test, to the pilot plant up to the industrial plant.
Food Applications and Engineering
Food grade ion exchange, adsorbent and chromatographic resins comply with American FDA and European APF97 regulations.
Product
Cation resins
| TDS | DYNASPHER | GC120-F | STRONG CATION GEL x 7 | DISPERSED | TDS |
| TDS | DYNASPHER | GC140-F | STRONG CATION GEL x 10 | DISPERSED | TDS |
| TDS | DYNASPHER | GC140H-F | STRONG CATION GEL x 10 H | DISPERSED | TDS |
| TDS | DYNASPHER | GC120U-F | STRONG CATION GEL x 7 | MONOSPHERIC | TDS |
| TDS | DYNASPHER | GC140U-F | STRONG CATION GEL x 10 Na | MONOSPHERIC | TDS |
| TDS | DYNASPHER | GC140UH-F | STRONG CATION GEL x 10 H | MONOSPHERIC | TDS |
| TDS | DYNASPHER | PC241-F | STRONG CATION MACROPORUS | DISPERSED | TDS |
| TDS | DYNASPHER | PC240H-F | STRONG CATION PORUS H | DISPERSED | TDS |
| TDS | DYNASPHER | PC36U-F | STRONG CATION MACROPORUS | MONOSPHERIC | TDS |
| TDS | DYNASPHER | WC290-F | WEAK CATION H FORM | DISPERSED | TDS |
| TDS | DYNASPHER | SK70-WT | STRONG CATION GEL x 7 | DISPERSED | TDS |
| TDS | DYNASPHER | SK100-WT | STRONG CATION GEL x 10 | DISPERSED | TDS |
| TDS | DYNASPHER | SK100H-WT | STRONG CATION GEL x 10 H | DISPERSED | TDS |
| TDS | DYNASPHER | SK70U-WT | STRONG CATION GEL x 7 | MONOSPHERIC | TDS |
| TDS | DYNASPHER | SK100U-WT | STRONG CATION GEL x 10 H | MONOSPHERIC | TDS |
| TDS | DYNASPHER | PK10-WT | STRONG CATION MACROPORUS | DISPERSED | TDS |
| TDS | DYNASPHER | PK10H-WT | STRONG CATION PORUS H | DISPERSED | TDS |
| TDS | DYNASPHER | PK10U-WT | STRONG CATION MACROPORUS | MONOSPHERIC | TDS |
| TDS | DYNASPHER | WC10-WT | WEAK CATION H FORM | DISPERSED | TDS |
Anion resins
Adsorbent resins
Chelating selective resins
Chromatographic resins
Reserch and Development
FROM LABORATORY TEST TO THE INDUSTRIAL PLANT
For the development of new applications of ion exchange, adsorbent and chromatographic resins:
- Qualitative laboratory tests with glass chromatographic columns from 150 – 1000 ml aimed at defining the process and the most performing resins, at the customer or in our laboratory. Production of samples of the treated product on a small scale for customer evaluation.
- Qualitative and quantitative tests with pilot plant with 3/5 liter resin columns aimed at defining the cycle length, regenerative efficiency, consumption of reactants for regeneration, eluate volumes and consequent sustainability.
- Comparative tests between resins of different brands aimed at defining the best performing resin.
- Plant calculation and details of the operating conditions
For existing resin systems:
- Optimization and restructuring of plants.
- Verification of the consumption of reactives for the regeneration of resins.
- Analysis of the resins used and support for disposal.
- Training courses for laboratory personnel.




