TK-41 has very high affinity for arsenic trapping in VGO and gas oil services, where it is also able to trap Ni/V/Si.  TK-41 is available in ring shape and has been developed as a first-stage guard catalyst for use in grading systems where arsenic pick-up is needed. 

Application

• Integral part of the grading system, especially suitable for As/Ni/V/Si pick up