2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/159185We present a scheme for the extraction of singlet states of two remote particles of arbitrary quantum spin number. The goal is achieved through post-selection of the state of interaction mediators sent in succession. A small number of iterations is sufficient to make the scheme effective. We propose two suitable experimental setups where the protocol can be implemented.4 pages, 2 figuresQuantum Physicstext