| 摘要 |
PCT No. PCT/JP93/00902 Sec. 371 Date Aug. 26, 1994 Sec. 102(e) Date Aug. 26, 1994 PCT Filed Jun. 30, 1993 PCT Pub. No. WO94/14481 PCT Pub. Date Jul. 7, 1994An air purification agent comprising a salt consisting essentially of hydrazine and one or more metal salts of Ni, Al, Zn, and Ti or comprising a shaped body of chain magnesium silicate as a carrier and a salt consisting essentially of the above metal salt and hydrazine supported thereon, the air purification agent being produced by immersing a chain magnesium silicate in a mixed aqueous solution of the above metal salt and hydrazine, then drying, whereby a salt of the metal salt and hydrazine is supported thereon or by immersing a chain magnesium silicate in an aqueous solution of the metal salt, immersing it in an aqueous solution of hydrazine, then drying, whereby a salt of the metal salt and hydrazine is caused to precipitate to support the same thereon.
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