SPIEGELMAN, Jeffrey, J.,HOLMES, Russell, J.,ARYA, Bhuvnesh,HEINLEIN, Edward,ALVAREZ, Daniel, Jr.
申请号:
USUS2014/032748
公开号:
WO2014/165637A2
申请日:
2014.04.03
申请国别(地区):
WO
年份:
2014
代理人:
摘要:
A method and chemical delivery system are provided. The method includes providing a concentrated aqueous hydrogen peroxide solution in a boiler having a head space, boiling the concentrated aqueous hydrogen peroxide solution to produce a dilute vapor comprising hydrogen peroxide within the head space of the boiler, and adding a dilute aqueous hydrogen peroxide solution to the concentrated aqueous hydrogen peroxide solution within the boiler to maintain the concentration of the aqueous hydrogen peroxide solution in the boiler. The method further includes delivering the dilute vapor comprising hydrogen peroxide to a critical process or application. The chemical delivery system includes a concentrated aqueous hydrogen peroxide solution, a boiler having a head space configured for boiling the concentrated aqueous hydrogen peroxide solution and producing a dilute vapor comprising hydrogen peroxide within the head space, and a manifold configured for adding a dilute aqueous hydrogen peroxide solution to the concentrated aqueous hydrogen peroxide solution within the boiler to maintain the concentration of the aqueous hydrogen peroxide solution in the boiler, wherein the manifold is further configured to deliver the dilute vapor comprising hydrogen peroxide to a critical process or application.Linvention porte sur un procédé et un système de distribution de produit chimique. Le procédé comprend lintroduction dune solution aqueuse concentrée de peroxyde dhydrogène dans une chaudière ayant un espace de tête, la mise en ébullition de la solution aqueuse concentrée de peroxyde dhydrogène pour produire une vapeur diluée comprenant du peroxyde dhydrogène au sein de lespace de tête de la chaudière et lajout dune solution aqueuse diluée de peroxyde dhydrogène à la solution aqueuse concentrée de peroxyde dhydrogène au sein de la chaudière pour maintenir la concentration de la solution aqueuse de peroxyde dhydrogène dans la chaudière. Le procédé comprend en outre la distribution de l