| 摘要 |
Process for cleansing soiled apparatus parts, especially the pipe systems and vapor sides of surface condensers. The soilings include yellow phosphorus, red phosphorus, phosphorus sludge or mixtures thereof, which may be further contaminated with arsenic, antimony and/or compounds thereof. The cleansing operation is carried out using an aqueous solution of sodium peroxide or of a mixture of sodium carbonate and hydrogen peroxide.
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