	US 12,478,946 B2
	Carrier for mercury adsorbent and method for preparing the carrier
Longlong Xu, Xi'an (CN); Zhenguo Zhang, Xi'an (CN); Shaodan Zhao, Xi'an (CN); Di Huang, Xi'an (CN); Wenyou Wang, Xi'an (CN); Chunzhen Xue, Xi'an (CN); Ke Lyu, Xi'an (CN); and Yuan Luo, Xi'an (CN)
Assigned to XI'AN SUNWARD AEROMAT CO., LTD., Xi'an (CN)
Filed by Xi'an Sunward Aeromat Co., Ltd., Xi'an (CN)
Filed on Sep. 7, 2022, as Appl. No. 17/939,936.
Application 17/939,936 is a continuation in part of application No. PCT/CN2021/125031, filed on Oct. 20, 2021.
Claims priority of application No. 202110823277.4 (CN), filed on Jul. 21, 2021.
Prior Publication US 2023/0030866 A1, Feb. 2, 2023
Int. Cl. B01J 21/04 (2006.01); B01D 53/64 (2006.01); B01D 53/81 (2006.01); B01J 20/02 (2006.01); B01J 20/16 (2006.01); B01J 20/30 (2006.01); B01J 21/08 (2006.01); B01J 21/12 (2006.01); B01J 37/00 (2006.01)

CPC B01J 20/16 (2013.01) [B01J 20/0266 (2013.01); B01J 20/3085 (2013.01); B01D 53/64 (2013.01); B01D 53/81 (2013.01); B01D 2253/1128 (2013.01); B01D 2257/602 (2013.01)]

8 Claims

1. A method for preparing a carrier for a mercury adsorbent, the method comprising:

1) Mixing hydrated alumina with an organic acid to obtain a mixture A, wherein the organic acid is ethylenediaminetetraacetic acid; and

2) Adding tetraalkylsiloxane to the mixture A, thus obtaining a mixture B; stirring the mixture B in a closed condition; spraying atomized water into the mixture B; and stirring to yield the carrier.