Patent ID: 11913720
Assignee: L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
Field: Chemical engineering (Chemistry)
Classification: CPC F | IPC F

Claim 1:
2. The supply quantity adjustment method according to claim 1, further comprising the following steps of:
f) acquiring a total computed supply quantity of product gas that can be supplied from at the least one air separation apparatus and at least one backup device, or computing a total computed supply quantity;
g) commanding an outlet valve of the backup device or a gate valve or control valve installed on a piping connecting the at least one backup device and the at least one supply destination, based on the backup coefficient set value, to control starting of supply, variation of supply quantity, and stopping of supply, of the product gas from the backup device; and
h) commanding the at least one air separation apparatus to maintain or vary the quantity of product gas produced by the air separation apparatus based on the production coefficient set value.