BR8405744A - Processos para purificar anolito de salmoura de halogeneto de metal alcalino e remover aluminio e silica dissolvidos de salmouras de cloreto de sodio para uso em celula eletrolitica - Google Patents

Processos para purificar anolito de salmoura de halogeneto de metal alcalino e remover aluminio e silica dissolvidos de salmouras de cloreto de sodio para uso em celula eletrolitica

Info

Publication number
BR8405744A
BR8405744A BR8405744A BR8405744A BR8405744A BR 8405744 A BR8405744 A BR 8405744A BR 8405744 A BR8405744 A BR 8405744A BR 8405744 A BR8405744 A BR 8405744A BR 8405744 A BR8405744 A BR 8405744A
Authority
BR
Brazil
Prior art keywords
anolite
pickles
pickle
purify
processes
Prior art date
Application number
BR8405744A
Other languages
English (en)
Inventor
Pilar Patino Kelly
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Publication of BR8405744A publication Critical patent/BR8405744A/pt

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
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C01D3/145—Purification by solid ion-exchangers or solid chelating agents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Removal Of Specific Substances (AREA)
BR8405744A 1983-11-18 1984-11-09 Processos para purificar anolito de salmoura de halogeneto de metal alcalino e remover aluminio e silica dissolvidos de salmouras de cloreto de sodio para uso em celula eletrolitica BR8405744A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/552,958 US4450057A (en) 1983-11-18 1983-11-18 Process for removing aluminum and silica from alkali metal halide brine solutions

Publications (1)

Publication Number Publication Date
BR8405744A true BR8405744A (pt) 1985-09-17

Family

ID=24207532

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8405744A BR8405744A (pt) 1983-11-18 1984-11-09 Processos para purificar anolito de salmoura de halogeneto de metal alcalino e remover aluminio e silica dissolvidos de salmouras de cloreto de sodio para uso em celula eletrolitica

Country Status (8)

Country Link
US (1) US4450057A (pt)
EP (1) EP0143962B1 (pt)
JP (1) JPS60125388A (pt)
AU (1) AU3489184A (pt)
BR (1) BR8405744A (pt)
CA (1) CA1214621A (pt)
DE (1) DE3468858D1 (pt)
ZA (1) ZA848618B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515665A (en) * 1983-10-24 1985-05-07 Olin Corporation Method of stabilizing metal-silica complexes in alkali metal halide brines
US4648949A (en) * 1985-12-31 1987-03-10 E. I. Du Pont De Nemours And Company Process for electrolysis of silica-containing brine
DE3637939A1 (de) * 1986-11-07 1988-05-19 Metallgesellschaft Ag Verfahren zur herstellung von alkalihydroxid, chlor und wasserstoff durch elektrolyse einer waessrigen alkalichloridloesung in einer membranzelle
US4830837A (en) * 1987-08-03 1989-05-16 Olin Corporation Process for removing aluminum from concentrated alkali metal halide brines
US5409680A (en) * 1992-12-31 1995-04-25 Olin Corporation Purification of aqueous alkali metal chlorate solutions
DE19546135C1 (de) * 1995-12-11 1997-06-19 Bca Bitterfelder Chlor Alkali Verfahren zur Aufbereitung von kieselsäurehaltigen Alkalisalzlösungen, insbesondere für die Chlor-Alkali-Elektrolyse
US5871648A (en) * 1996-11-26 1999-02-16 Environmental Chemistries, Inc. Wastewater treatment process and apparatus for high flow impurity removal
US6428705B1 (en) 1996-11-26 2002-08-06 Microbar Incorporated Process and apparatus for high flow and low pressure impurity removal
US5965027A (en) 1996-11-26 1999-10-12 Microbar Incorporated Process for removing silica from wastewater
US5900220A (en) * 1997-01-16 1999-05-04 Microbar Incorporated Soda ash processing method
US6214235B1 (en) 1998-04-06 2001-04-10 General Electric Company Process for removal of quaternary ammonium salt
US6103092A (en) * 1998-10-23 2000-08-15 General Electric Company Method for reducing metal ion concentration in brine solution
US6746592B1 (en) * 1999-07-27 2004-06-08 Kvaerner Canada, Inc. Process for removing aluminum species from alkali metal halide brine solutions
US6398964B1 (en) 1999-08-19 2002-06-04 Koch Microelectronic Service Company, Inc. Process for treating aqueous waste containing copper and copper CMP particles
US6426008B2 (en) * 1999-08-23 2002-07-30 General Electric Company Method for reducing metal ion concentration in brine solution
US6338803B1 (en) 1999-08-30 2002-01-15 Koch Microelectronic Service Co., Inc. Process for treating waste water containing hydrofluoric acid and mixed acid etchant waste
US6203705B1 (en) 1999-10-22 2001-03-20 Koch Microelectronic Service Company, Inc. Process for treating waste water containing copper
US7572379B2 (en) * 2005-09-02 2009-08-11 Sachem, Inc. Removal of metal ions from onium hydroxides and onium salt solutions
US20080003507A1 (en) * 2006-06-30 2008-01-03 Chenniah Nanjundiah Formulation Of Electrolyte Solutions For Electrochemical Chlorine Dioxide Generators
FR2930541B1 (fr) * 2008-04-29 2010-05-21 Solvay Procede d'epuration de solutions aqueuses

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE737979C (de) * 1938-01-26 1943-07-31 Ig Farbenindustrie Ag Verfahren zur Reinigung von Alkalisalzloesungen
US3616328A (en) * 1968-09-23 1971-10-26 Hooker Chemical Corp Catholyte recirculation in diaphragm chlor-alkali cells
US4119508A (en) * 1975-12-10 1978-10-10 Osaka Soda Co. Ltd. Method of purifying the raw brine used in alkali salt electrolysis
US4073706A (en) * 1976-02-06 1978-02-14 Diamond Shamrock Corporation Brine treatment for trace metal removal
DE2609828A1 (de) * 1976-03-10 1977-09-15 Bayer Ag Verfahren zur reinigung von elektrolysesolen fuer diaphragmazellen
JPS5943556B2 (ja) * 1977-04-20 1984-10-23 旭化成株式会社 イオン交換膜を用いた食塩水の電解方法
US4176022A (en) * 1978-04-27 1979-11-27 Ppg Industries, Inc. Removal of part per billion level hardness impurities from alkali metal chloride brines
JPS5565372A (en) * 1978-11-10 1980-05-16 Asahi Glass Co Ltd Electrolyzing method of aqueous potassium chloride solution
US4207152A (en) * 1979-04-25 1980-06-10 Olin Corporation Process for the purification of alkali metal chloride brines
US4242185A (en) * 1979-09-04 1980-12-30 Ionics Inc. Process and apparatus for controlling impurities and pollution from membrane chlor-alkali cells
US4274929A (en) * 1980-06-23 1981-06-23 Diamond Shamrock Corporation Chemical removal of silicon from waste brine stream for chlor-alkali cell
US4417961A (en) * 1981-03-30 1983-11-29 The Dow Chemical Company Membrane cell brine feed

Also Published As

Publication number Publication date
US4450057A (en) 1984-05-22
DE3468858D1 (en) 1988-02-25
EP0143962B1 (en) 1988-01-20
EP0143962A1 (en) 1985-06-12
JPS60125388A (ja) 1985-07-04
CA1214621A (en) 1986-12-02
ZA848618B (en) 1985-06-26
AU3489184A (en) 1985-05-23

Similar Documents

Publication Publication Date Title
BR8405744A (pt) Processos para purificar anolito de salmoura de halogeneto de metal alcalino e remover aluminio e silica dissolvidos de salmouras de cloreto de sodio para uso em celula eletrolitica
BR8403238A (pt) Composicao solida para uso em solucao aquosa na limpeza e condicionamento da superficie de um metal,solucao aquosa e processo para limpeza e condicionamento da superficie de um metal
BR8404652A (pt) Processo para inibira corrosao de uma superficie de metal em um sistema aquoso
BR8704014A (pt) Aperfeicoamento em detentor de agua para janela
BR8107387A (pt) Celula para eletrolise de cloreto de metal alcalino
BR8201103A (pt) Processo para remocao de gases acidos e amonia de solucao aquosa
BR8000931A (pt) Aperfeicoamento em processo para a eletrolise de um cloreto alcalino em celula eletrolitica
BR8300542A (pt) Processo para a conversao continua de metacaulim em silicato de sodio e aluminio zeolitico de particulas finissimas
ES533864A0 (es) Procedimiento para la lixiviacion en monton
BR7806644A (pt) Processo para eletrolise de cloreto de sodio em uma celula de membrana de permuta ionica
BR8202929A (pt) Composicao e processo para purificacao de agua
BR7707189A (pt) Diafragma para uso na eletrolise de salmouras de cloreto de metal alcalino;e aperfeicoamento em celula eletrolitica
DE3891439T1 (de) Elektrolysenzelle fuer die wasserreinigung von fluorhaltigen fremdbestandteilen
BR8803837A (pt) Processo para purificar uma salmoura de halogenato de metal alcalino contendo aluminio como impureza e processo para purificar uma salmoura de cloreto de sodio que possui uma concentracao inicial de aluminio como impureza
GB2146660B (en) Surface-activated amorphous alloys for electrodes in the electrolysis of solutions
BR8000768A (pt) Processo para diminuir o teor de contaminantes de banhos de aluminio ou de banhos de ligas de aluminio
BR8108756A (pt) Processo para cloracao de pvc em agua sem uso de agentes de inchamento
IT1075421B (it) Procedimento per ridurre il grado di concentrazione di sodio in bagni fusi di alluminio
BR8405254A (pt) Processo para a estabilizacao de um complexo de aluminio e silica em uma salmoura de haleto de metal alcalino
BR8306681A (pt) Aperfeicoamento em um processo eletrolitico de uma solucao aquosa de halogeneto de metal alcalino e celula eletrolitica usada para o mesmo
IT1173079B (it) Procedimento per la purificazione di polieteri e/o copolieteri almeno limitatamente solubili in acqua
YU131384A (en) Process for protection of straight rolled steel sheets in exspecially aggresive environment
CS189481B1 (en) Method for the regeneration of used mild basic anion exchanger from the purification of fluoride ions containing waste water and contemporary obtaining pure fluorides
BR8305620A (pt) Processo para determinar a concentracao de ions fluoreto em um gas contendo fluoreto
JPS52131652A (en) Method of reducing murcury contained in industrial waste water

Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)