Title: Method for prepairng rapid descaling agent
Application Number: 91108128 Application Date: 1991.08.05
Publication Number: 1066895 Publication Date: 1992.12.09
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C23G1/02
Applicant(s) Name: Wu Yeshan Address: 210011
Inventor(s) Name: Wang Meizhen, Wu Yeshan
Attorney & Agent:
Abstract:
     The present invention relates to a kind of method for preparing the rapid descaling agent for descaling the precipitated scale on kettle or thermobottle. Said invention features simple operation, having no need of auxiliary method, ordinarily only 10 min being needed for completely descaling and without and damage to the kettle and thermobottle, the mixed ratio is 500 portion of water to 200 portion of 68% nitric acid.
Time: 12