METHOD FOR CRYSTALLIZATION OF SALTS FROM SOLUTIONS Russian patent published in 1998 - IPC

Abstract RU 2102107 C1

FIELD: chemical technology, in particular, salt crystallization at low temperature. SUBSTANCE: method consists in contact cooling of initial solution by coolant used in the form of partially or fully frozen solution of crystallizing salts. EFFECT: higher productivity of crystallization process. 1 tbl

Similar patents RU2102107C1

Title Year Author Number
METHOD FOR RECOVERY OF SODIUM SULFATE FROM GAS CLEANING SOLUTION OF ELECTROLYTIC ALUMINUM MANUFACTURING 2003
  • Rzhechitskij Eh.P.
  • Tkachenko Ju.A.
  • Kondrat'Ev V.V.
  • Rzhechitskij A.Eh.
RU2243938C1
METHOD OF DRAWING ELECTROLYTE SAMPLES FROM ALUMINUM ELECTROLYZER 2004
  • Karnaukhov Evgenij Nikolaevich
  • Ragozin Leonid Viktorovich
  • Efimov Aleksandr Alekseevich
  • Paramonov Stanislav Arkad'Evich
  • Gorkovenko Valerij Ivanovich
RU2284377C2
METHOD OF PROCESSING FLUORINE-CONTAINING WASTES OF ALUMINIUM PRODUCTION 0
  • Morozova Valentina Anatolevna
  • Rzhechitskij Edvard Petrovich
SU789392A1
DETACHABLE CATHODE HOUSING FOR ALUMINUM ELECTROLYZER 1993
  • Shemet Ju.V.
  • Ajushin B.I.
  • Tepljakov F.K.
RU2044113C1
METHOD OF PRODUCING ANODE MASS FOR SELF-BURNING ANODES IN ALUMINIUM ELECTROLYZERS 1995
  • Lazarev V.D.
  • Veselkov V.V.
  • Grinberg I.S.
  • Ratmanov V.N.
  • Beljaev L.A.
  • Kokhanovskij S.A.
  • Shmirgun A.I.
RU2091511C1
METHOD OF PRODUCTION OF HIGHLY DISPERSED SPHERICAL ALUMINIUM POWDER 1991
  • Bun'Kov V.N.
  • Kondyrev V.A.
  • Golubtsov L.S.
  • Filimonov N.T.
  • Kovalev V.A.
RU2022715C1
METHOD OF PRODUCING ALUMINIUM POWDER 1990
  • Bun'Kov V.N.
  • Kondyrev V.A.
  • Filimonov N.T.
  • Kovalev V.A.
  • Golubtsov L.S.
RU2026157C1
PROCESS OF FORMATION OF SELF-BAKlNG ANODE OF ALUMINIUM ELECTROLYZER 1994
  • Lazarev V.D.
  • Makhalova N.P.
  • Tarasevich N.I.
RU2078852C1
METHOD OF PREPARING ANODE MASS OF ALUMINIUM ELECTROLYZERS 1994
  • Lazarev V.D.
  • Makhalova N.P.
  • Tjumentsev V.M.
  • Khajrudinov I.R.
  • Gaskorov N.S.
RU2080418C1
METHOD OF OBTAINING HYDROGEN FLUORIDE 1991
  • Komlev M.Ju.
  • Antipina T.P.
  • Istomin S.P.
  • Kokhanovskij S.A.
RU2022914C1

RU 2 102 107 C1

Authors

Rzhechitskij Eh.P.

Rzhechitskij A.Eh.

Stepanov V.T.

Dubrovinskij R.L.

Dates

1998-01-20Published

1995-10-26Filed