capture

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United States of America Patent

PATENT NO 9108859
APP PUB NO 20140072501A1
SERIAL NO

13613224

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Abstract

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An engineered process of manufacturing a carbon capturing agent calcium aluminum carbonate Ca—Al—CO3 includes steps of mixing, solid-liquid separation, drying and extrusion, crushing and conveying, and calcined molding. The acid bath of Ca+2 and Al+3 is mixed with the alkaline bath of Na2CO3 and NaOH while stirring to form slurry which are then subject to solid-liquid separation to obtain a filtrated cake. The filtrated cake is place into a drying and extrusion device to obtain granular material. The granular material is placed in a conveying and crushing equipment to obtain a powder material. The powder material is calcined at furnace for forming a Ca—Al—CO3, which is nano-layered composite with high porosity. Thereby, the preparation of a solid sorbent can be scale up under systematically controlled with yield of at least batches of kilograms used in medium-high temperature (400˜800° C.) CO2 capture.

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Patent Owner(s)

Patent OwnerAddress
ATOMIC ENERGY COUNCIL - INSTITUTE OF NUCLEAR RESEARCHNO 1000 WUNHUA RD LONGTAN TOWNSHIP TAOYUAN COUNTY 325

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Wei-Chin Miaoli County, TW 61 126
Chen, Wun-Syong Taoyuan County, TW 2 2
Chyou, Yau-Pin Taipei, TW 41 282
Yu, Ching-Tsung Taoyuan County, TW 9 24

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