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公开(公告)号:US4222886A
公开(公告)日:1980-09-16
申请号:US935538
申请日:1978-08-21
IPC分类号: C23G1/06
CPC分类号: C23G1/068
摘要: A pipe cleaning composition containing hydrochloric acid, at least one nitrogen-based inhibitor, a solubilizer for said inhibitor, a polysiloxane anti-foam agent and water, has a reduced tendency to attack copper or steel pipe.
摘要翻译: 含有盐酸,至少一种氮系抑制剂,所述抑制剂的增溶剂,聚硅氧烷防沫剂和水的管道清洗组合物具有降低铜或钢管侵蚀的倾向。
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公开(公告)号:US4025359A
公开(公告)日:1977-05-24
申请号:US593037
申请日:1975-07-03
CPC分类号: C23G1/06
摘要: A pipe cleaning composition containing hydrochloric acid, furfural, dialkylthiourea, and water has a reduced tendency to attack galvanized pipe or steel pipe.
摘要翻译: 含有盐酸,糠醛,二烷基硫脲和水的管道清洗组合物具有减少镀锌管或钢管侵蚀的倾向。
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公开(公告)号:US3969255A
公开(公告)日:1976-07-13
申请号:US456468
申请日:1974-04-01
CPC分类号: C23G1/06
摘要: A pipe cleaning composition containing hydrochloric acid, furfural, dialkylthiourea, benzyl thiocyanate and water has a reduced tendency to attack steel or copper pipe.
摘要翻译: 包含盐酸,糠醛,二烷基硫脲,硫氰酸苄酯和水的管道清洁组合物具有降低钢或铜管侵蚀的倾向。
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