Red mud ceramic ball oxygen carrier as well as preparation method and application thereof

• Main Authors: WANG FENGYIN, YUE GUANGXI, LYU TIANBAO, LIANG WENZHENG, CHANG GUOZHANG, ZHANG JIAN, WANG CUIPING, ZHAI HONGXUAN
• Format: Patent
• Language: Chinese; English
• Published: 05.07.2022
• Subjects: ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; ARTIFICIAL STONE; CARBURETTING AIR OR OTHER GASES; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; FIRELIGHTERS; FUELS; FUELS NOT OTHERWISE PROVIDED FOR; LIME, MAGNESIA; LIQUEFIED PETROLEUM GAS; LUBRICANTS; METALLURGY; NATURAL GAS; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROMSOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; REFRACTORIES; SLAG; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K; TECHNICAL GASES CONTAINING CARBON MONOXIDE; TREATMENT OF NATURAL STONE

The invention discloses a red mud ceramic ball oxygen carrier and a preparation method and application thereof, and belongs to the technical field of chemical chain oxygen carrier preparation. The red mud ceramic ball oxygen carrier comprises the following components in parts by weight: 60-70 parts of red mud, 10-30 parts of clay and 1-2 parts of a pore forming agent. The prepared red mud ceramic ball oxygen carrier is good in thermal stability, high in mechanical strength, good in reaction activity, beneficial to fluidization and suitable for being used as a chemical chain oxygen carrier. 本申请公开了一种赤泥陶瓷球载氧体及其制备方法与应用，属于化学链载氧体制备技术领域。该赤泥陶瓷球载氧体，按重量份数计，包括：赤泥60～70份，黏土10～30份，造孔剂1～2份。制备得到的赤泥陶瓷球载氧体热稳定性好，机械强度高，反应活性良好，利于流态化，适合作为化学链载氧体。