Title: Acid washing process for stainless steel
Application Number: 99122945 Application Date: 1999.12.21
Publication Number: 1261630 Publication Date: 2000.08.02
Approval Pub. Date: 2005.04.06 Granted Pub. Date: 2005.04.06
International Classifi-cation: C23G1/08;C25F1/06
Applicant(s) Name: Andritz-Patentverwaltungs-Gesellschaft GmbH Address:
Inventor(s) Name: J. Stasawic;D. Jamsligler
Attorney & Agent: luo caixi
Abstract:
    Chemical and/or electrochemical pickling of high grade steel is carried out in an acidic liquid that contains no nitric acid. Consumed electrolyte solution from electrochemical neutral salt pickling lines, preferably sodium sulphate pickling lines, is added.
Time: 8