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Refractory material and preparation method thereof
The invention relates to the technical field of refractory materials, and particularly discloses a refractory material and a preparation method thereof. The refractory material is prepared from the following raw materials in parts by weight: 77-86 parts of aggregate, 10-15 parts of flaky graphite, 3-5 parts of thermosetting phenolic resin and 1-3 parts of an antioxidant, the aggregate is alumina, fused magnesite and a magnesia-carbon regenerated material, and the weight ratio of the alumina to the fused magnesite to the magnesia-carbon regenerated material is (0.5-1): (1-3): (15-20); the magnesia carbon regenerated material is prepared from waste magnesia carbon bricks. By adopting the formula provided by the invention, the magnesia-carbon regenerated material prepared from the waste magnesia-carbon bricks is used for preparing the refractory material, so that the discarding and accumulation of the waste magnesia-carbon bricks can be reduced, the pollution to the environment is reduced, the cyclic utilization of resources is realized, the cost is saved, and meanwhile, the prepared refractory material has excellent performance.
本申请涉及耐火材料技术领域,具体公开了一种耐火材料及其制备方法。耐火材料由包含以下重量份的原料制成:骨料77‑86份、鳞片状鳞片状石墨10‑15份、热固性酚醛树脂3‑5份、抗氧化剂1‑3份;所述骨料为矾土、电熔镁砂和镁碳再生料,且所述矾土、电熔镁砂和镁碳再生料的重量比为(0.5‑1):(1‑3):(15‑20);所述镁碳再生料由废弃的镁碳砖制得。采用本申请的配方,用废弃的镁碳砖制得镁碳再生料用于制备耐火材料,可减少废弃镁碳砖的丢弃和堆积,减少对环境的污染,实现资源的循环利用,节约成本,与此同时,制得的耐火材料具有优良的性能。
Refractory material and preparation method thereof
The invention relates to the technical field of refractory materials, and particularly discloses a refractory material and a preparation method thereof. The refractory material is prepared from the following raw materials in parts by weight: 77-86 parts of aggregate, 10-15 parts of flaky graphite, 3-5 parts of thermosetting phenolic resin and 1-3 parts of an antioxidant, the aggregate is alumina, fused magnesite and a magnesia-carbon regenerated material, and the weight ratio of the alumina to the fused magnesite to the magnesia-carbon regenerated material is (0.5-1): (1-3): (15-20); the magnesia carbon regenerated material is prepared from waste magnesia carbon bricks. By adopting the formula provided by the invention, the magnesia-carbon regenerated material prepared from the waste magnesia-carbon bricks is used for preparing the refractory material, so that the discarding and accumulation of the waste magnesia-carbon bricks can be reduced, the pollution to the environment is reduced, the cyclic utilization of resources is realized, the cost is saved, and meanwhile, the prepared refractory material has excellent performance.
本申请涉及耐火材料技术领域,具体公开了一种耐火材料及其制备方法。耐火材料由包含以下重量份的原料制成:骨料77‑86份、鳞片状鳞片状石墨10‑15份、热固性酚醛树脂3‑5份、抗氧化剂1‑3份;所述骨料为矾土、电熔镁砂和镁碳再生料,且所述矾土、电熔镁砂和镁碳再生料的重量比为(0.5‑1):(1‑3):(15‑20);所述镁碳再生料由废弃的镁碳砖制得。采用本申请的配方,用废弃的镁碳砖制得镁碳再生料用于制备耐火材料,可减少废弃镁碳砖的丢弃和堆积,减少对环境的污染,实现资源的循环利用,节约成本,与此同时,制得的耐火材料具有优良的性能。
Refractory material and preparation method thereof
一种耐火材料及其制备方法
HU HENGMING (Autor:in) / HU JUNMING (Autor:in)
05.04.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Composite refractory material and preparation method thereof
Europäisches Patentamt | 2024
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