发明授权
- 专利标题: Corrosion and scale inhibiting composition
- 专利标题(中): 腐蚀和防垢组合物
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申请号: US3785988D申请日: 1971-07-02
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公开(公告)号: US3785988A公开(公告)日: 1974-01-15
- 发明人: YAMASHITA Y , SATA M
- 申请人: KOKUSAI KASEI KOSHA CO LTD
- 专利权人: Kokusai Kasei Kosha Co Ltd
- 当前专利权人: Kokusai Kasei Kosha Co Ltd
- 优先权: US15950171 1971-07-02
- 主分类号: C02F5/08
- IPC分类号: C02F5/08 ; C23F11/18 ; C02B5/00
摘要:
AN INHIBITOR FOR PREVENTING FORMATION OF CORROSION AND SCALE ON METALS IN THE PRESENCE OF WATER IS FORMED OF ABOUT 40% BY WEIGHT HYDRAZINE, ABOUT 25% MAGANESE COMPOUND, ABOUT 15% ZINC OR ZINC COMPOUND, ABOUT 15% SILICON CHLORINE HYDROGEN COMPOUND, ABOUT 4% MINERAL OIL, ABOUT 1% SILVER COMPOUND, AND ABOUT 0.4% BERYLLIUM COMPOUND.
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