公开(公告)号：US20170296999A1

公开(公告)日：2017-10-19

申请号：US15102919

申请日：2014-12-10

Applicant: HANWHA CHEMICAL CORPORATION

Inventor： Dae Keon CHOI ,  Eui Duk Kim ,  Ji Yeon KIM ,  Choong Hoon PAIK ,  Yu Jin SIM ,  Seok Heon OH ,  Min Ho LEE

IPC: B01J19/28

CPC classification number: B01J19/28 ,  C08F220/06

Abstract: The present disclosure relates to an apparatus for preparing super-absorbent polymer (SAP) and a method for preparing SAP using the same. The apparatus for preparing SAP includes, a belt formed between two or more rotary shafts and traveling in a predetermined direction upon the rotation of the rotary shafts; and a feeding unit feeding a monomer composition to the belt, wherein the belt includes recess patterns at a bottom thereof.