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Cold ramming paste for aluminum electrolysis and preparation method thereof
The invention provides cold ramming paste for an aluminum electrolysis cell. The cold ramming paste comprises the following components in parts by weight: 75-80 parts of aggregate and 20-25 parts of a binder, wherein the aggregate comprises one or more of anthracite, petroleum coke, pitch coke and graphite; the adhesive is prepared from the following components in parts by weight: 40 to 50 parts of epoxy resin, 15 to 20 parts of boron-nitrogen doped carbon fiber, 5 to 8 parts of hydroxyethyl cellulose, 4 to 5 parts of silane coupling agent KH550, 8 to 10 parts of silicon dioxide, 4 to 5 parts of modified dicyandiamide MH6199 and 30 to 40 parts of water. The cold ramming paste for the aluminum electrolysis cell, provided by the invention, has the advantages of high volume density, high compressive strength, low resistivity and the like.
本发明提供一种铝电解槽用冷捣糊，包括按重量份数计的如下成分：骨料75‑80份，粘结剂20‑25份；其中骨料包括无烟煤、石油焦、沥青焦、石墨中的一种或多种；粘结剂包括按重量份数计的如下成分：环氧树脂40‑50份、硼氮掺杂碳纤维15‑20份、羟乙基纤维素5‑8份，硅烷偶联剂KH550 4‑5份，二氧化硅8‑10份，改性双氰胺MH6199 4‑5份，水30‑40份。本发明提供的铝电解槽用冷捣糊，具有体积密度高、抗压强度高、电阻率低等优点。
Cold ramming paste for aluminum electrolysis and preparation method thereof
The invention provides cold ramming paste for an aluminum electrolysis cell. The cold ramming paste comprises the following components in parts by weight: 75-80 parts of aggregate and 20-25 parts of a binder, wherein the aggregate comprises one or more of anthracite, petroleum coke, pitch coke and graphite; the adhesive is prepared from the following components in parts by weight: 40 to 50 parts of epoxy resin, 15 to 20 parts of boron-nitrogen doped carbon fiber, 5 to 8 parts of hydroxyethyl cellulose, 4 to 5 parts of silane coupling agent KH550, 8 to 10 parts of silicon dioxide, 4 to 5 parts of modified dicyandiamide MH6199 and 30 to 40 parts of water. The cold ramming paste for the aluminum electrolysis cell, provided by the invention, has the advantages of high volume density, high compressive strength, low resistivity and the like.
本发明提供一种铝电解槽用冷捣糊，包括按重量份数计的如下成分：骨料75‑80份，粘结剂20‑25份；其中骨料包括无烟煤、石油焦、沥青焦、石墨中的一种或多种；粘结剂包括按重量份数计的如下成分：环氧树脂40‑50份、硼氮掺杂碳纤维15‑20份、羟乙基纤维素5‑8份，硅烷偶联剂KH550 4‑5份，二氧化硅8‑10份，改性双氰胺MH6199 4‑5份，水30‑40份。本发明提供的铝电解槽用冷捣糊，具有体积密度高、抗压强度高、电阻率低等优点。
Cold ramming paste for aluminum electrolysis and preparation method thereof
一种铝电解用冷捣糊及其制备方法
WU ZHIPING (author) / WU XIAO (author) / XIAO DONGHUI (author)
2023-08-08
Patent
Electronic Resource
Chinese
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