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A platform for research: civil engineering, architecture and urbanism
Modified waste FCC (fluid catalytic cracking) catalyst prefabricated part and preparation method thereof
The invention relates to a modified waste FCC (Fluid Catalytic Cracking) catalyst prefabricated part and a preparation method thereof. The preparation method comprises the following steps: firstly, activating active components in a pretreated waste FCC catalyst by utilizing a reducing roasting atmosphere; secondly, an active auxiliary agent and an active component precursor are supplemented into the waste FCC catalyst, the activity of the waste FCC catalyst is further improved, and the modified waste FCC catalyst is prepared; the obtained modified waste FCC catalyst is combined with waste rock wool to prepare a modified waste FCC catalyst cementing material, the modified waste FCC catalyst cementing material, cement and the like are mixed, molded and cured, and a modified waste FCC catalyst prefabricated part is prepared; the activity of the waste FCC catalyst is improved through a specific activation process, the advantages of the waste FCC catalyst can be utilized to the maximum extent, the product performance of the prefabricated part is improved, and the quality stability of the concrete prefabricated part is improved.
本发明涉及一种改性废FCC催化剂预制构件及其制备方法，本发明首先利用还原性焙烧气氛对预处理后的废FCC催化剂中的活性组分进行活化处理；其次通过在废FCC催化剂中补充活性助剂与活性组分前驱体，进一步提高废FCC催化剂活性，制得改性废FCC催化剂；将得到的改性废FCC催化剂与废岩棉相结合，制得改性废FCC催化剂胶凝材料，与水泥等进行拌和、成型养护，制得改性废FCC催化剂预制构件；本发明通过特定的活化工艺，对废FCC催化剂进行活性的提高，能够最大化利用废FCC催化剂的优势，改善预制构件产品性能，提高混凝土预制构件的质量稳定性。
Modified waste FCC (fluid catalytic cracking) catalyst prefabricated part and preparation method thereof
The invention relates to a modified waste FCC (Fluid Catalytic Cracking) catalyst prefabricated part and a preparation method thereof. The preparation method comprises the following steps: firstly, activating active components in a pretreated waste FCC catalyst by utilizing a reducing roasting atmosphere; secondly, an active auxiliary agent and an active component precursor are supplemented into the waste FCC catalyst, the activity of the waste FCC catalyst is further improved, and the modified waste FCC catalyst is prepared; the obtained modified waste FCC catalyst is combined with waste rock wool to prepare a modified waste FCC catalyst cementing material, the modified waste FCC catalyst cementing material, cement and the like are mixed, molded and cured, and a modified waste FCC catalyst prefabricated part is prepared; the activity of the waste FCC catalyst is improved through a specific activation process, the advantages of the waste FCC catalyst can be utilized to the maximum extent, the product performance of the prefabricated part is improved, and the quality stability of the concrete prefabricated part is improved.
本发明涉及一种改性废FCC催化剂预制构件及其制备方法，本发明首先利用还原性焙烧气氛对预处理后的废FCC催化剂中的活性组分进行活化处理；其次通过在废FCC催化剂中补充活性助剂与活性组分前驱体，进一步提高废FCC催化剂活性，制得改性废FCC催化剂；将得到的改性废FCC催化剂与废岩棉相结合，制得改性废FCC催化剂胶凝材料，与水泥等进行拌和、成型养护，制得改性废FCC催化剂预制构件；本发明通过特定的活化工艺，对废FCC催化剂进行活性的提高，能够最大化利用废FCC催化剂的优势，改善预制构件产品性能，提高混凝土预制构件的质量稳定性。
Modified waste FCC (fluid catalytic cracking) catalyst prefabricated part and preparation method thereof
改性废FCC催化剂预制构件及其制备方法
ZONG HONGYA (author) / MU GUANGJIE (author) / SUN XIAOGUANG (author) / LI YAHUI (author) / HAN YUNYUN (author) / ZHANG TONGXIN (author) / GUO YANXING (author) / MA XIAOGANG (author) / DUAN WENHAN (author)
2024-03-15
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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