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Application

2001118894/02, 2001-07-06

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Start date

2001-07-06

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Actual filing date

2001-07-06

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Published

2003-04-20

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Inventor

Gejkhman V.V.Kazanbaev L.A.Kozlov P.A.Girshengorn A.P.Chinkin V.B.

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Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Ehlektrolitnyj Tsinkovyj Zavod"

METHOD OF DEHYDRATION OF ZINC SULFATE SOLUTIONS AND DEVICE FOR REALIZATION OF THIS METHOD Russian patent published in 2003 - IPC

Abstract RU 2202517 C2

FIELD: non-ferrous metallurgy; production of zinc vitriol from zinc-containing sulfate solutions in zinc process. SUBSTANCE: proposed method includes spraying of solutions inside fluidized bed which consists of zinc vitriol granules, discharge being effected through sill. Smooth delivery of solution to fluidized bed is performed through three injectors; heat-transfer agent is fed through perforated hearth; diameter and location of holes of said hearth excludes deposition of material. EFFECT: increased productivity of apparatus. 3 cl, 2 dwg, 2 tbl, 1 ex

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RU 2 202 517 C2

Authors

Gejkhman V.V.

Kazanbaev L.A.

Kozlov P.A.

Girshengorn A.P.

Chinkin V.B.

Dates

2003-04-20—Published

2001-07-06—Filed

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