Use "hydrocyanic" in a sentence

1. Recovery of zinc values from a solution containing hydrocyanic acid

Recuperation de zinc a partir d'une solution contenant de l'acide cyanhydrique

2. Low pressure drop, high surface area ammonia oxidation catalyst and catalyst for production of hydrocyanic acid

Catalyseur d'oxydation d'ammoniac a grande surface et a faible chute de pression, et catalyseur de production d'acide hydrocyanique