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ITMI20060732A1 - Dispositivo per la separazione di mercurio da soda caustica in impianti cloro-alcali - Google Patents

Dispositivo per la separazione di mercurio da soda caustica in impianti cloro-alcali

Info

Publication number
ITMI20060732A1
ITMI20060732A1 IT000732A ITMI20060732A ITMI20060732A1 IT MI20060732 A1 ITMI20060732 A1 IT MI20060732A1 IT 000732 A IT000732 A IT 000732A IT MI20060732 A ITMI20060732 A IT MI20060732A IT MI20060732 A1 ITMI20060732 A1 IT MI20060732A1
Authority
IT
Italy
Prior art keywords
caustic soda
plants
mercustus
alcal
chlorine
Prior art date
Application number
IT000732A
Other languages
English (en)
Inventor
Raffaello Bertin
Giovanni Meneghini
Original Assignee
De Nora Elettrodi S P A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by De Nora Elettrodi S P A filed Critical De Nora Elettrodi S P A
Priority to IT000732A priority Critical patent/ITMI20060732A1/it
Priority to PE2007000431A priority patent/PE20080044A1/es
Priority to RU2008144588/07A priority patent/RU2426821C2/ru
Priority to PCT/EP2007/053562 priority patent/WO2007116093A2/en
Priority to MX2008013071A priority patent/MX2008013071A/es
Priority to BRPI0710149-0A priority patent/BRPI0710149A2/pt
Priority to EP07728029A priority patent/EP2007926B1/en
Priority to PL07728029T priority patent/PL2007926T3/pl
Priority to ES07728029T priority patent/ES2340213T3/es
Priority to AT07728029T priority patent/ATE455877T1/de
Priority to DE602007004466T priority patent/DE602007004466D1/de
Publication of ITMI20060732A1 publication Critical patent/ITMI20060732A1/it
Priority to US12/249,262 priority patent/US8216444B2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/36—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in mercury cathode cells
    • C25B1/42—Decomposition of amalgams
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/005—Amalgam decomposition cells
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/003—Coaxial constructions, e.g. a cartridge located coaxially within another
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/03—Pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/02—Fluid flow conditions
    • C02F2301/028—Tortuous
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treating Waste Gases (AREA)
  • Fats And Perfumes (AREA)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Paper (AREA)
IT000732A 2006-04-12 2006-04-12 Dispositivo per la separazione di mercurio da soda caustica in impianti cloro-alcali ITMI20060732A1 (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT000732A ITMI20060732A1 (it) 2006-04-12 2006-04-12 Dispositivo per la separazione di mercurio da soda caustica in impianti cloro-alcali
PE2007000431A PE20080044A1 (es) 2006-04-12 2007-04-10 Aparato para la separacion del mercurio de la sosa caustica en plantas cloro-alcali
BRPI0710149-0A BRPI0710149A2 (pt) 2006-04-12 2007-04-12 dispositivo para a separação de mercúrio da soda cáustica em plantas cloro alcalinas
PCT/EP2007/053562 WO2007116093A2 (en) 2006-04-12 2007-04-12 Device for the separation of mercury from caustic soda in chlor-alkali plants
MX2008013071A MX2008013071A (es) 2006-04-12 2007-04-12 Aparato para la separacion del mercurio de la sosa caustica en plantas cloro-alcali.
RU2008144588/07A RU2426821C2 (ru) 2006-04-12 2007-04-12 Устройство для отделения ртути от каустической соды на установках производства хлора и каустика
EP07728029A EP2007926B1 (en) 2006-04-12 2007-04-12 Device for the separation of mercury from caustic soda in chlor-alkali plants
PL07728029T PL2007926T3 (pl) 2006-04-12 2007-04-12 Urządzenie do oddzielania rtęci od sody kaustycznej w instalacjach chloroalkalicznych
ES07728029T ES2340213T3 (es) 2006-04-12 2007-04-12 Dispositivo para separar mercurio de la sosa caustica en plantas de cloro-alcali.
AT07728029T ATE455877T1 (de) 2006-04-12 2007-04-12 Vorrichtung zur abtrennung von quecksilber aus ätznatron in chloralkalianlagen
DE602007004466T DE602007004466D1 (de) 2006-04-12 2007-04-12 Natron in chloralkalianlagen
US12/249,262 US8216444B2 (en) 2006-04-12 2008-10-10 Device for the separation of mercury from caustic soda in chlor-alkali plants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000732A ITMI20060732A1 (it) 2006-04-12 2006-04-12 Dispositivo per la separazione di mercurio da soda caustica in impianti cloro-alcali

Publications (1)

Publication Number Publication Date
ITMI20060732A1 true ITMI20060732A1 (it) 2007-10-13

Family

ID=38537555

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000732A ITMI20060732A1 (it) 2006-04-12 2006-04-12 Dispositivo per la separazione di mercurio da soda caustica in impianti cloro-alcali

Country Status (12)

Country Link
US (1) US8216444B2 (it)
EP (1) EP2007926B1 (it)
AT (1) ATE455877T1 (it)
BR (1) BRPI0710149A2 (it)
DE (1) DE602007004466D1 (it)
ES (1) ES2340213T3 (it)
IT (1) ITMI20060732A1 (it)
MX (1) MX2008013071A (it)
PE (1) PE20080044A1 (it)
PL (1) PL2007926T3 (it)
RU (1) RU2426821C2 (it)
WO (1) WO2007116093A2 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130239031A1 (en) * 2012-03-06 2013-09-12 Apple Inc. Application for viewing images

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL261847A (it) * 1960-03-02
NL133395C (it) * 1966-12-27 1971-09-15
US3736253A (en) * 1972-04-10 1973-05-29 Sobin Chlor Alkali Inc Process and apparatus for removing mercury from waste water
GB1548071A (en) * 1978-02-22 1979-07-04 Ici Ltd Operation of mercurycathode electrolytic cells

Also Published As

Publication number Publication date
US20090032407A1 (en) 2009-02-05
EP2007926B1 (en) 2010-01-20
PE20080044A1 (es) 2008-02-13
WO2007116093A3 (en) 2008-01-10
EP2007926A2 (en) 2008-12-31
MX2008013071A (es) 2008-10-27
RU2008144588A (ru) 2010-05-20
BRPI0710149A2 (pt) 2011-08-02
PL2007926T3 (pl) 2010-06-30
DE602007004466D1 (de) 2010-03-11
WO2007116093A2 (en) 2007-10-18
US8216444B2 (en) 2012-07-10
ATE455877T1 (de) 2010-02-15
RU2426821C2 (ru) 2011-08-20
ES2340213T3 (es) 2010-05-31

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