METHOD FOR REMOVING SCALE

To provide a method for removing scale that prevents attachment of scale and facilitates removal of the scale.SOLUTION: A method for removing scale in a pipe, used in the wet smelting of nickel oxide ore, includes an impact giving step of giving an impact to a pipe from outside and a washing step of...

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Bibliographische Detailangaben
1. Verfasser:	NAITO KEIICHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMISTRY CLEANING CLEANING IN GENERAL FERROUS OR NON-FERROUS ALLOYS METALLURGY PERFORMING OPERATIONS PRETREATMENT OF RAW MATERIALS PREVENTION OF FOULING IN GENERAL PRODUCTION AND REFINING OF METALS TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	To provide a method for removing scale that prevents attachment of scale and facilitates removal of the scale.SOLUTION: A method for removing scale in a pipe, used in the wet smelting of nickel oxide ore, includes an impact giving step of giving an impact to a pipe from outside and a washing step of washing the inside of the pipe with high pressure water, and the pipe is formed of a synthetic resin material.SELECTED DRAWING: Figure 3 【課題】スケールが付着しにくく、また、簡易に除去することができるスケールの除去方法を提供することを目的とする。【解決手段】ニッケル酸化鉱石の湿式製錬で用いられる配管内のスケールの除去方法であって、配管に外側から衝撃を付与する衝撃付与工程と、配管内を高圧水により洗浄する洗浄工程とを有し、配管は合成樹脂材料で形成されている。【選択図】図３