Process for producing zirconia powder

Details Process for producing zirconia powder Process for producing zirconia powder

2002-05-08

2008-03-18

Bos, Steven (Department: 1754)

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

C423S266000, C423S275000

Reexamination Certificate

active

07344693

ABSTRACT:
There are provided:(I) a process for producing zirconia powder, which comprises the step of calcining a zirconium salt in an atmosphere containing hydrogen chloride, and(II) a process for producing zirconia powder, which comprises the steps of:(1) pre-calcining a zirconium salt to obtain a pre-calcined product, and(2) calcining the pre-calcined product in an atmosphere containing hydrogen chloride.

REFERENCES:
patent: 5460701 (1995-10-01), Parker et al.
patent: 5514349 (1996-05-01), Parker et al.
patent: 5688480 (1997-11-01), Mohri et al.
patent: 5874684 (1999-02-01), Parker et al.
patent: 6303091 (2001-10-01), Mohri et al.
patent: 6982073 (2006-01-01), Sabacky et al.
patent: 0 517 437 (1997-03-01), None
patent: 5-24841 (1993-02-01), None
patent: 6-171943 (1994-06-01), None
patent: 7-187613 (1995-07-01), None
patent: 9-502920 (1997-03-01), None
patent: 1 733 384 (1992-05-01), None
Patent Abstracts of Japan, vol. 008, No. 007 (C-204), Jan. 12, 1984.
Patent Abstracts of Japan, vol. 017, No. 303 (C-1069), Jun. 10, 1993.

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