CORROSION INHIBITOR, WINZE, PIPELINE, AND ANTI-CORROSIVE COATING FORMING METHOD

• Main Author: TOMOE YASUYOSHI
• Format: Patent
• Language: English; Japanese
• Published: 01.03.2018
• Subjects: CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25; NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE

PROBLEM TO BE SOLVED: To provide a corrosion inhibitor that can sufficiently prevent the corrosion of the internal surface of a winze or a pipeline, and provide a winze and a pipeline.SOLUTION: A corrosion inhibitor contains an inhibitor (A) having a polar group that can provide metal with an electron, and a hydrophobic group, an aromatic solvent (B), and a hydrophobic fine particle (C).SELECTED DRAWING: None 【課題】坑井やパイプラインの内表面の腐食を十分に防止できる腐食防止剤、坑井、及びパイプラインを提供する。【解決手段】金属に電子を提供可能な極性基、および疎水基を有するインヒビター（Ａ）と、芳香族系溶剤（Ｂ）と、疎水性微粒子（Ｃ）とを含有する、腐食防止剤。【選択図】なし