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Preparation method of boron-doped titanium-containing blast furnace slag porous ceramic photocatalyst
The invention provides a preparation method of a boron-doped titanium-containing blast furnace slag porous ceramic photocatalyst, which relates to the technical field of photocatalysis, and the preparation method comprises the following steps: step 1, preparing titanium-containing blast furnace slag powder; step 2, mixing the titanium-containing blast furnace slag powder and the boron-containing compound powder to prepare mixed powder; step 3, soaking a foam stabilizer in deionized water, and stirring to obtain a solution; step 4, adding a coagulant, an isobutylene-maleic anhydride copolymer and the mixed powder into the solution obtained in the step 3, and stirring to obtain boron-doped titanium-containing blast furnace slag slurry; step 5, adding a foaming agent into the slurry, and stirring to obtain foam slurry; step 6, injecting the foam slurry into a mold, and carrying out in-situ curing and demolding to obtain a green body; and step 7, drying and calcining the green body to prepare the boron-doped titanium-containing blast furnace slag porous ceramic photocatalyst. The preparation process is simple, and the cost is low; the product has the advantages of high porosity, smallpore size and favorable photocatalytic degradation property.
本发明提供了一种硼掺杂含钛高炉渣多孔陶瓷光催化剂的制备方法，涉及光催化技术领域，制备方法包括以下步骤：步骤一：制备含钛高炉渣粉体；步骤二：含钛高炉渣粉体和含硼化合物粉体混合制得混合粉体；步骤三：稳泡剂浸泡于去离子水中，搅拌制得溶液；步骤四：将促凝剂、异丁烯‑马来酸酐共聚物和混合粉体加入步骤三的溶液中，搅拌，制得硼掺杂含钛高炉渣浆料；步骤五：向浆料中加入发泡剂，搅拌，制得泡沫浆料；步骤六：将泡沫浆料注入模具中，原位固化，脱模，制得坯体；步骤七：坯体干燥，煅烧，制得硼掺杂含钛高炉渣多孔陶瓷光催化剂；本发明制备工艺简单、成本低；其制品孔隙率高、孔径小、光催化降解性能好。
Preparation method of boron-doped titanium-containing blast furnace slag porous ceramic photocatalyst
The invention provides a preparation method of a boron-doped titanium-containing blast furnace slag porous ceramic photocatalyst, which relates to the technical field of photocatalysis, and the preparation method comprises the following steps: step 1, preparing titanium-containing blast furnace slag powder; step 2, mixing the titanium-containing blast furnace slag powder and the boron-containing compound powder to prepare mixed powder; step 3, soaking a foam stabilizer in deionized water, and stirring to obtain a solution; step 4, adding a coagulant, an isobutylene-maleic anhydride copolymer and the mixed powder into the solution obtained in the step 3, and stirring to obtain boron-doped titanium-containing blast furnace slag slurry; step 5, adding a foaming agent into the slurry, and stirring to obtain foam slurry; step 6, injecting the foam slurry into a mold, and carrying out in-situ curing and demolding to obtain a green body; and step 7, drying and calcining the green body to prepare the boron-doped titanium-containing blast furnace slag porous ceramic photocatalyst. The preparation process is simple, and the cost is low; the product has the advantages of high porosity, smallpore size and favorable photocatalytic degradation property.
本发明提供了一种硼掺杂含钛高炉渣多孔陶瓷光催化剂的制备方法，涉及光催化技术领域，制备方法包括以下步骤：步骤一：制备含钛高炉渣粉体；步骤二：含钛高炉渣粉体和含硼化合物粉体混合制得混合粉体；步骤三：稳泡剂浸泡于去离子水中，搅拌制得溶液；步骤四：将促凝剂、异丁烯‑马来酸酐共聚物和混合粉体加入步骤三的溶液中，搅拌，制得硼掺杂含钛高炉渣浆料；步骤五：向浆料中加入发泡剂，搅拌，制得泡沫浆料；步骤六：将泡沫浆料注入模具中，原位固化，脱模，制得坯体；步骤七：坯体干燥，煅烧，制得硼掺杂含钛高炉渣多孔陶瓷光催化剂；本发明制备工艺简单、成本低；其制品孔隙率高、孔径小、光催化降解性能好。
Preparation method of boron-doped titanium-containing blast furnace slag porous ceramic photocatalyst
一种硼掺杂含钛高炉渣多孔陶瓷光催化剂的制备方法
DENG XIANGONG (Autor:in) / HAO JINGMIAO (Autor:in) / YIN JIAQIANG (Autor:in) / RAN SONGLIN (Autor:in) / DENG HAILIANG (Autor:in) / CHEN XIANG (Autor:in) / FAN CHUANGANG (Autor:in)
05.06.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
/
B01J
Chemische oder physikalische Verfahren, z.B. Katalyse oder Kolloidchemie
,
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY
/
C02F
Behandlung von Wasser, Schmutzwasser, Abwasser oder von Abwasserschlamm
,
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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