Title: Environmental protective metal welding gas
Application Number: 01140461 Application Date: 2001.12.10
Publication Number: 1424384 Publication Date: 2003.06.18
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C10L3/12
Applicant(s) Name: Shidai Chemical Industry Inst., Wuhan City Address: 430079
Inventor(s) Name:
Attorney & Agent:
Abstract:
     An environment protection type metal welding-cutting gas is prepared by adding a special additive to liquefied petroleum gas (propane or propene) for playing the roles of polymerization inhibition, catalysis, modifying and activating. Said additive is prepared from potassium permanganate, hydrogen peroxide, acetone, toluene and ferrocene. Its advantages are high flame temp and no pollution.
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