DEVICE FOR SEPARATION OF MERCURY FROM CAUSTIC SODA AT INSTALLATIONS FOR PRODUCTION OF CHLORINE AND CAUSTIC Russian patent published in 2011 - IPC C25B1/42 

Abstract RU 2426821 C2

FIELD: machine building.

SUBSTANCE: installation consists of reservoir divided inside into three departments with two partitions directing flow. Also, three departments are communicated and form a crooked path of caustic soda flow facilitating sedimentation of micro-drops of mercury owing to effect of centrifuging. Mercury is extracted in an installation for decomposition of amalgam positioned upstream. In the disclosed device for separation of mercury the first and second departments are connected with a zone of mercury separation having a pass with converged cross section which facilitates increased rate of flow of caustic product.

EFFECT: raised electric efficiency of process of electrolysis of alkali metals chloride solutions, also reduced corrosion effect to finished product by reduced contents of mercury in it.

19 cl, 2 dwg

Similar patents RU2426821C2

Title Year Author Number
DEVICE FOR AUTOMATIC CONTROL OF SERIES OF ELECTROLYTIC BATHES 0
  • Parkhomenko Viktor Nikolaevich
  • Sheludko Anatolij Ivanovich
  • Samarkin Yurij Vasilevich
  • Ogorodnik Anatolij Vasilevich
SU715648A1
METHOD OF PRODUCING CHLORINE, CAUSTIC SODA AND HYDROGEN 2009
  • Manders Antonius Jakobus Gerardus
  • Oninks Jakoba Kornelija Petronella Adriana
  • Pel'Konen Sami Petteri
  • Borgezi Massimo Dzhozafatte
RU2509829C2
0
SU207882A1
ELECTROLYZER, METHOD OF PREPARATION OF BASE SOLUTION AND SOLUTION CONTAINING ACID, AND METHOD OF PREPARATION OF BASE SOLUTION AND SOLUTION OF PURE ACID 1992
  • Karlo Traini[It]
  • Dzhuzeppe Faita[It]
RU2107752C1
ELECTROLYZER FOR PRODUCING CHLORINE AND ALKALI 0
  • Robert Spittser
SU971110A3
0
  • Volkov G.I.
SU67924A2
METHOD OF CONCENTRATION OF ELECTROLYTICAL CAUSTIC ALKALI 1990
  • Leverash V.I.
  • Gonionskij V.Ts.
  • Ronkin V.M.
SU1835790A1
METHOD OF PRODUCING CAUSTIC SODA FROM ELECTROLYTIC ALKALI 2009
  • Ronkin Vladimir Mikhajlovich
  • Malyshev Aleksandr Borisovich
RU2421399C1

RU 2 426 821 C2

Authors

Menegini Dzhovanni

Bertin Raffaehllo

Dates

2011-08-20Published

2007-04-12Filed