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Castable for preventing incineration waste gas from corroding inner wall of incinerator and preparation method of castable
The invention relates to the technical field of refractory materials, in particular to a castable for preventing incineration waste gas from corroding the inner wall of an incinerator and a preparation method thereof.The castable is prepared from, by weight, 65-75 parts of composite aggregate, 8-10 parts of corrosion-resistant latex, 1-2 parts of binder, 3-5 parts of aluminum powder paste, 1-3 parts of expanded perlite and 2-3 parts of glass fiber; the preparation method comprises the following steps: S1, aggregate premixing; S2, powder premixing; S3, casting molding; and S4, post-treatment. By preparing the corrosion-resistant latex capable of remarkably improving the corrosion resistance of the castable and having a waterproof effect, the problems that in the prior art, an acid castable is not alkali-resistant, is prone to becoming crisp in a humid environment and fails in corrosion resistance are solved; meanwhile, by adding the corrosion-resistant latex, the overall strength and stability of the castable can be effectively improved, and the purpose of improving the performance of the castable is achieved.
本发明涉及耐火材料技术领域,具体涉及一种防止焚烧废气腐蚀焚烧炉内壁的浇注料及制备方法,浇注料按重量份计包括:复合骨料65~75份、耐腐胶乳8~10份、粘结剂1~2份、铝粉膏3~5份,膨胀珍珠岩1~3份、玻璃纤维2~3份;制备方法包括以下步骤:S1、骨料预混,S2、粉料预混,S3、浇注成型,S4、后处理;本发明通过制备一种具备对浇注料的耐腐性能显著改善且同时具备防水效果的耐腐胶乳,来解决现有技术中酸性浇注料不耐碱、在遇潮湿环境下容易变酥发脆,防腐性能失效的问题;同时该耐腐胶乳的添加能够有效提高浇注料的整体强度和稳定性能,起到改善浇注料性能的目的。
Castable for preventing incineration waste gas from corroding inner wall of incinerator and preparation method of castable
The invention relates to the technical field of refractory materials, in particular to a castable for preventing incineration waste gas from corroding the inner wall of an incinerator and a preparation method thereof.The castable is prepared from, by weight, 65-75 parts of composite aggregate, 8-10 parts of corrosion-resistant latex, 1-2 parts of binder, 3-5 parts of aluminum powder paste, 1-3 parts of expanded perlite and 2-3 parts of glass fiber; the preparation method comprises the following steps: S1, aggregate premixing; S2, powder premixing; S3, casting molding; and S4, post-treatment. By preparing the corrosion-resistant latex capable of remarkably improving the corrosion resistance of the castable and having a waterproof effect, the problems that in the prior art, an acid castable is not alkali-resistant, is prone to becoming crisp in a humid environment and fails in corrosion resistance are solved; meanwhile, by adding the corrosion-resistant latex, the overall strength and stability of the castable can be effectively improved, and the purpose of improving the performance of the castable is achieved.
本发明涉及耐火材料技术领域,具体涉及一种防止焚烧废气腐蚀焚烧炉内壁的浇注料及制备方法,浇注料按重量份计包括:复合骨料65~75份、耐腐胶乳8~10份、粘结剂1~2份、铝粉膏3~5份,膨胀珍珠岩1~3份、玻璃纤维2~3份;制备方法包括以下步骤:S1、骨料预混,S2、粉料预混,S3、浇注成型,S4、后处理;本发明通过制备一种具备对浇注料的耐腐性能显著改善且同时具备防水效果的耐腐胶乳,来解决现有技术中酸性浇注料不耐碱、在遇潮湿环境下容易变酥发脆,防腐性能失效的问题;同时该耐腐胶乳的添加能够有效提高浇注料的整体强度和稳定性能,起到改善浇注料性能的目的。
Castable for preventing incineration waste gas from corroding inner wall of incinerator and preparation method of castable
一种防止焚烧废气腐蚀焚烧炉内壁的浇注料及制备方法
WANG XIAOJIE (Autor:in) / ZHANG SHENG (Autor:in) / FAN XIAOKANG (Autor:in) / LI HAO (Autor:in)
10.09.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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