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Honeycomb ceramic carrier for purifying VOCs with high thermal shock as well as preparation method and application of honeycomb ceramic carrier
The invention discloses a high-thermal-shock purification VOCs honeycomb ceramic carrier and a preparation method and application thereof.The preparation method comprises the following steps that a cordierite cooked blank is smashed and screened after smashing, screened cooked blank powder serves as powder A, cut green body leftovers are smashed and screened after smashing, and screened green body powder serves as powder B; mixing the powder A and the powder B to obtain a mixture C, adding a binder and a sintering aid into the mixture C, and uniformly mixing to obtain a mixture D; adding glycerol, white oil and water into the mixture D, and kneading together to form a blocky material; preparing the blocky material into blocky mud sections, sieving the mud sections on an extruder to remove impurities to obtain impurity-removed mud sections, extruding the mud sections through a mold to obtain a honeycomb ceramic biscuit, and drying, cutting and sintering the honeycomb ceramic biscuit to obtain the ceramic honeycomb carrier. The preparation cost is low, and the thermal shock resistance of the prepared ceramic honeycomb carrier is good.
本发明公开了一种高热震净化VOCs蜂窝陶瓷载体及其制备方法与应用,其制备步骤如下:将堇青石熟坯粉碎,粉碎后进行筛分,选筛下的熟坯粉料作为粉料A,另将切割的生坯下脚料粉碎,粉碎后进行筛分,选筛下的生坯粉料作为粉料B;将粉料A和粉料B进行混合得到混合物C,再往混合物C中加入粘结剂和烧结助剂,混匀后得到混合物D;将混合物D加入甘油、白油和水并一起捏合成块状料;将块状料制成块状的泥段,再将泥段在挤出机上过筛除杂,得到除过杂的泥段,再通过模具挤出得到蜂窝陶瓷素坯,然后将蜂窝陶瓷素坯进行干燥、切割和烧结,烧结后得到陶瓷蜂窝载体。其制备成本低,且所制得的陶瓷蜂窝载体的热震稳定性好。
Honeycomb ceramic carrier for purifying VOCs with high thermal shock as well as preparation method and application of honeycomb ceramic carrier
The invention discloses a high-thermal-shock purification VOCs honeycomb ceramic carrier and a preparation method and application thereof.The preparation method comprises the following steps that a cordierite cooked blank is smashed and screened after smashing, screened cooked blank powder serves as powder A, cut green body leftovers are smashed and screened after smashing, and screened green body powder serves as powder B; mixing the powder A and the powder B to obtain a mixture C, adding a binder and a sintering aid into the mixture C, and uniformly mixing to obtain a mixture D; adding glycerol, white oil and water into the mixture D, and kneading together to form a blocky material; preparing the blocky material into blocky mud sections, sieving the mud sections on an extruder to remove impurities to obtain impurity-removed mud sections, extruding the mud sections through a mold to obtain a honeycomb ceramic biscuit, and drying, cutting and sintering the honeycomb ceramic biscuit to obtain the ceramic honeycomb carrier. The preparation cost is low, and the thermal shock resistance of the prepared ceramic honeycomb carrier is good.
本发明公开了一种高热震净化VOCs蜂窝陶瓷载体及其制备方法与应用,其制备步骤如下:将堇青石熟坯粉碎,粉碎后进行筛分,选筛下的熟坯粉料作为粉料A,另将切割的生坯下脚料粉碎,粉碎后进行筛分,选筛下的生坯粉料作为粉料B;将粉料A和粉料B进行混合得到混合物C,再往混合物C中加入粘结剂和烧结助剂,混匀后得到混合物D;将混合物D加入甘油、白油和水并一起捏合成块状料;将块状料制成块状的泥段,再将泥段在挤出机上过筛除杂,得到除过杂的泥段,再通过模具挤出得到蜂窝陶瓷素坯,然后将蜂窝陶瓷素坯进行干燥、切割和烧结,烧结后得到陶瓷蜂窝载体。其制备成本低,且所制得的陶瓷蜂窝载体的热震稳定性好。
Honeycomb ceramic carrier for purifying VOCs with high thermal shock as well as preparation method and application of honeycomb ceramic carrier
一种高热震净化VOCs蜂窝陶瓷载体及其制备方法与应用
SEKI HIROSHI (author) / PAN JIQING (author) / WU XIONGHUI (author) / LIU HONGYUE (author) / ZHANG ZHAOHE (author) / HUANG FEIHUI (author) / CHENG GUOYUAN (author) / XING YANLING (author) / HAO LIMIAO (author)
2023-12-05
Patent
Electronic Resource
Chinese
European Patent Office | 2020
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