亚洲情人网-亚洲情人-亚洲欧洲综合-亚洲欧洲自拍-欧美专区亚洲

墻上的白霜是硝嗎

  • 生活
  • 2023-04-17 14:13

墻上的白霜是硝,是硝酸鹽的一種。由于建房使用的磚,通常是用煤矸石和黏土等為原材料***而成,這些材料中會含有金屬氧化物,當環境過于潮濕時,這些金屬氧化物會溶解為鹽堿,當磚被砌筑成磚墻,磚中的水分逐漸流失,這些鹽堿便會在磚墻的表面形成一層白色的結晶體,也就是硝。

磚墻起硝的處理辦法:

磚墻起硝可用草酸,醋酸浸泡水,或者是***的返堿清潔劑等來沖刷墻面,將表面的硝層清理干凈,再用清水進行沖洗,反復多次便可以將表面的硝去掉。在處理墻面硝層時,需找到原因,看是天氣潮濕還是管道漏水造成的,若是漏水引起的,需對漏點進行處理,或者是重做防水,以免返堿。

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