Title:
METHOD FOR MANUFACTURING HEAVY METAL ADSORBENT AND ADSORBENT OBTAINED THEREBY
Document Type and Number:
Japanese Patent JP2005254077
Kind Code:
A
Abstract:
To provide an economical method for manufacturing a heavy metal adsorbent usable in treatment of various harmful heavy metals by the use of inexpensive and easily handleable raw materials.
The adsorbent is manufactured by calcining, at 300-1,100°C, calcium aluminate hydrate which is synthesized from a mixed slurry obtained by adding aluminum hydroxide and water to calcium oxide or hydroxide. The adsorbent obtained by the method permits effective treatment of heavy metals by mixing it with a target object involving heavy metals.
Inventors:
KOIDE TAKAO
UCHIHATA SHINOBU
UCHIHATA SHINOBU
Application Number:
JP2004066379A
Publication Date:
September 22, 2005
Filing Date:
March 09, 2004
Export Citation:
Assignee:
SUMITOMO OSAKA CEMENT CO LTD
International Classes:
B01J20/08; (IPC1-7): B01J20/08
Attorney, Agent or Firm:
Tamura