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Method for preparing ceramic material with heat storage function from iron-containing industrial solid waste
The invention provides a method for preparing a ceramic material with a heat storage function from iron-containing industrial solid waste, and relates to the field of resource environment and building materials, and the method comprises the following steps: mixing the iron-containing industrial solid waste with auxiliary materials; the method comprises the following steps of: grinding, forming and drying to obtain a ceramic green body or a ceramsite green ball, the mass ratio of the sum of the mass of divalent metal ions in the ceramic green body to the mass of ferric ions is (0.3-0.4): 1, the mass ratio of the sum of the mass of divalent metal ions in the ceramsite green ball to the mass of ferric ions is (0.35-1.2): 1, and the divalent metal ions are one or more of Fe < 2 + >, Mg < 2 + >, Cu < 2 + >, Mn < 2 + > and Ni < 2 + >; and sintering the ceramic green body or the ceramsite green balls to obtain the heat storage ceramic material. The ceramic material prepared by the method disclosed by the invention not only has excellent heat storage performance, but also has the characteristics of high heat capacity, good heat conductivity, high heat stability, high thermal shock resistance and the like, and high value-added recycling of the metallurgical solid waste is realized.
本发明提供一种利用含铁工业固废制备具有储热功能陶瓷材料的方法，涉及资源环境和建筑材料领域，包括以下步骤：将含铁工业固废与辅料混合；经粉磨、成型、干燥后得到陶瓷生坯或陶粒生球，所述陶瓷生坯中二价金属离子质量之和与三价铁离子的质量比为0.3~0.4：1，所述陶粒生球中二价金属离子质量之和与三价铁离子的质量比为0.35~1.2：1，所述二价金属离子为Fe2+、Mg2+、Cu2+、Mn2+、Ni2+中的一种或多种；将陶瓷生坯或陶粒生球烧结后得到储热陶瓷材料。本发明的方法制备出陶瓷材料不仅具备优良的储热性能，还具有热容量高、导热性好、热稳定性和抗热震性强等特点，实现了冶金固废高附加值资源化。
Method for preparing ceramic material with heat storage function from iron-containing industrial solid waste
The invention provides a method for preparing a ceramic material with a heat storage function from iron-containing industrial solid waste, and relates to the field of resource environment and building materials, and the method comprises the following steps: mixing the iron-containing industrial solid waste with auxiliary materials; the method comprises the following steps of: grinding, forming and drying to obtain a ceramic green body or a ceramsite green ball, the mass ratio of the sum of the mass of divalent metal ions in the ceramic green body to the mass of ferric ions is (0.3-0.4): 1, the mass ratio of the sum of the mass of divalent metal ions in the ceramsite green ball to the mass of ferric ions is (0.35-1.2): 1, and the divalent metal ions are one or more of Fe < 2 + >, Mg < 2 + >, Cu < 2 + >, Mn < 2 + > and Ni < 2 + >; and sintering the ceramic green body or the ceramsite green balls to obtain the heat storage ceramic material. The ceramic material prepared by the method disclosed by the invention not only has excellent heat storage performance, but also has the characteristics of high heat capacity, good heat conductivity, high heat stability, high thermal shock resistance and the like, and high value-added recycling of the metallurgical solid waste is realized.
本发明提供一种利用含铁工业固废制备具有储热功能陶瓷材料的方法，涉及资源环境和建筑材料领域，包括以下步骤：将含铁工业固废与辅料混合；经粉磨、成型、干燥后得到陶瓷生坯或陶粒生球，所述陶瓷生坯中二价金属离子质量之和与三价铁离子的质量比为0.3~0.4：1，所述陶粒生球中二价金属离子质量之和与三价铁离子的质量比为0.35~1.2：1，所述二价金属离子为Fe2+、Mg2+、Cu2+、Mn2+、Ni2+中的一种或多种；将陶瓷生坯或陶粒生球烧结后得到储热陶瓷材料。本发明的方法制备出陶瓷材料不仅具备优良的储热性能，还具有热容量高、导热性好、热稳定性和抗热震性强等特点，实现了冶金固废高附加值资源化。
Method for preparing ceramic material with heat storage function from iron-containing industrial solid waste
一种利用含铁工业固废制备具有储热功能陶瓷材料的方法
LI YU (author) / WU ZHIWEI (author) / XUE CHENG (author) / LU PEIYANG (author)
2024-09-20
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
F24S
Sonnenkollektoren
,
SOLAR HEAT COLLECTORS
/
F28D
Wärmetauscher, soweit in keiner anderen Unterklasse vorgesehen, in denen die Wärmetauschmittel nicht in direkte Berührung miteinander kommen
,
HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
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