FR2348155A1 - Procede de recuperation d'acide chromique reutilisable a partir de solutions residuaires d'acide chromique contenant des impuretes et nouveaux produits ainsi obtenus - Google Patents

Procede de recuperation d'acide chromique reutilisable a partir de solutions residuaires d'acide chromique contenant des impuretes et nouveaux produits ainsi obtenus

Info

Publication number
FR2348155A1
FR2348155A1 FR7711337A FR7711337A FR2348155A1 FR 2348155 A1 FR2348155 A1 FR 2348155A1 FR 7711337 A FR7711337 A FR 7711337A FR 7711337 A FR7711337 A FR 7711337A FR 2348155 A1 FR2348155 A1 FR 2348155A1
Authority
FR
France
Prior art keywords
chromic acid
solutions containing
containing impurities
new products
residual
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7711337A
Other languages
English (en)
Other versions
FR2348155B1 (fr
Inventor
Morio Watanabe
Watanabe Et Sanji Nishimura Morio
Sanji Nishimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solex Research Corp
Original Assignee
Solex Research 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
Priority claimed from JP4180876A external-priority patent/JPS5935845B2/ja
Priority claimed from JP8967476A external-priority patent/JPS5934649B2/ja
Priority claimed from JP14249976A external-priority patent/JPS5838361B2/ja
Priority claimed from JP14568876A external-priority patent/JPS5370994A/ja
Application filed by Solex Research Corp filed Critical Solex Research Corp
Publication of FR2348155A1 publication Critical patent/FR2348155A1/fr
Application granted granted Critical
Publication of FR2348155B1 publication Critical patent/FR2348155B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • 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
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/13—Purification and treatment of electroplating baths and plating wastes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal
    • Y10S210/913—Chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Electrochemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Extraction Or Liquid Replacement (AREA)
FR7711337A 1976-04-15 1977-04-14 Procede de recuperation d'acide chromique reutilisable a partir de solutions residuaires d'acide chromique contenant des impuretes et nouveaux produits ainsi obtenus Granted FR2348155A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4180876A JPS5935845B2 (ja) 1976-04-15 1976-04-15 クロム酸の浄液法
JP8967476A JPS5934649B2 (ja) 1976-07-29 1976-07-29 クロム酸溶液からクロム酸塩の製造方法
JP14249976A JPS5838361B2 (ja) 1976-11-27 1976-11-27 塩素酸塩溶液中のクロム酸イオンの有機溶媒による抽出リサイクル方法
JP14568876A JPS5370994A (en) 1976-12-06 1976-12-06 Method of recovering chromic acid

Publications (2)

Publication Number Publication Date
FR2348155A1 true FR2348155A1 (fr) 1977-11-10
FR2348155B1 FR2348155B1 (fr) 1982-02-05

Family

ID=27461111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7711337A Granted FR2348155A1 (fr) 1976-04-15 1977-04-14 Procede de recuperation d'acide chromique reutilisable a partir de solutions residuaires d'acide chromique contenant des impuretes et nouveaux produits ainsi obtenus

Country Status (4)

Country Link
US (2) US4144145A (fr)
DE (1) DE2716815A1 (fr)
FR (1) FR2348155A1 (fr)
SE (1) SE7704293L (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010984A2 (fr) * 1978-11-06 1980-05-14 Innova, Inc. Structure à membranes multicouches et procédés électrochimiques et cellule électrochimique utilisant une telle structure à membranes
FR2502136A1 (fr) * 1981-03-18 1982-09-24 Krebs Cie Sa Procede et solvant d'extraction des chromates presents dans une solution aqueuse
EP0132906A2 (fr) * 1983-08-01 1985-02-13 ALBRIGHT & WILSON INC. Extraction de chrome (III) hors de solutions aqueuses par un 2-éthylhéxyl phosphate acide
EP0659466A1 (fr) * 1993-12-24 1995-06-28 Elektrolyse Project B.V. Procédé pour la purification de solutions acides

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302304A (en) * 1978-08-11 1981-11-24 Mitsubishi Jukogyo Kabushiki Kaisha Process for treating electrolytic solution
US4326935A (en) * 1978-11-06 1982-04-27 Innova, Inc. Electrochemical processes utilizing a layered membrane
US4188272A (en) * 1979-05-07 1980-02-12 Eastman Kodak Company Electrical chemical process for the removal of hexavalent chromium from aqueous medium
US4306946A (en) * 1980-08-18 1981-12-22 General Electric Company Process for acid recovery from waste water
US4618428A (en) * 1982-08-13 1986-10-21 General Electric Company Process for recovery of zinc from plating waste solutions
US4948476A (en) * 1989-07-20 1990-08-14 Bend Research, Inc. Hybrid chromium recovery process
DE69117927T2 (de) * 1991-04-02 1996-08-01 Unitika Ltd Verfahren zum Behandeln eines geschmolzenen Salzbades
US5122238A (en) * 1991-06-10 1992-06-16 Occidental Chemical Corporation Efficient electrolytic method of making chromic acid from sodium bichromate
US5571489A (en) * 1995-01-27 1996-11-05 Illinois Institute Of Technology Process for chromium recovery from aqueous solutions
US6063252A (en) * 1997-08-08 2000-05-16 Raymond; John L. Method and apparatus for enriching the chromium in a chromium plating bath
US6468414B1 (en) 2001-02-16 2002-10-22 Hydro-Quebec Method of purification of a redox mediator before electrolytic regeneration thereof
US20040035696A1 (en) * 2002-08-21 2004-02-26 Reinhard Fred P. Apparatus and method for membrane electrolysis for process chemical recycling
GB2399349A (en) * 2003-03-13 2004-09-15 Kurion Technologies Ltd Regeneration of chromic acid etching and pickling baths
CN108103521B (zh) * 2017-12-22 2019-10-15 四川省银河化学股份有限公司 一种提高电解法制备铬酸酐品质的方法
TWI690496B (zh) * 2019-02-01 2020-04-11 兆聯實業股份有限公司 水處理系統

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB974448A (en) * 1961-10-19 1964-11-04 Gen Mills Inc Recovery of chromium values
US3625885A (en) * 1971-05-13 1971-12-07 Rex Chainbelt Inc Recovery of chromates by reverse osmosis
FR2179650A1 (fr) * 1972-04-14 1973-11-23 Ugine Kuhlmann
US3835001A (en) * 1973-04-30 1974-09-10 Penn Olin Chem Co Ion exchange removal of dichromates from electrolytically produced alkali metal chlorate-chloride solutions
JPS49118633A (fr) * 1973-03-16 1974-11-13
JPS5190999A (ja) * 1975-02-06 1976-08-10 Yobaichushitsuhonyorukuromusannokaishuhoho

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA698700A (en) * 1964-11-24 W. Agers Donnell Liquid-liquid extraction recovery of chromate and dichromate values using amine extractants
CA733029A (en) * 1966-04-26 W. Agers Donnell Recovery of chromate and dichromate values
US3857919A (en) * 1967-08-01 1974-12-31 Molybdenum Corp Separating metal values by selective extraction
US3423300A (en) * 1967-10-25 1969-01-21 Great Lakes Carbon Corp Electrolytic regeneration of reduced chromium compounds
FR2179649B1 (fr) * 1972-04-14 1974-10-18 Ugine Kuhlmann
FI50342C (fi) * 1972-09-04 1976-02-10 Outokumpu Oy Uuttomenetelmä kolmiarvoisen raudan erottamiseksi kolmiarvoisesta krom ista
US4029734A (en) * 1976-02-19 1977-06-14 Uop Inc. Recovery of chromium values

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB974448A (en) * 1961-10-19 1964-11-04 Gen Mills Inc Recovery of chromium values
US3625885A (en) * 1971-05-13 1971-12-07 Rex Chainbelt Inc Recovery of chromates by reverse osmosis
FR2179650A1 (fr) * 1972-04-14 1973-11-23 Ugine Kuhlmann
JPS49118633A (fr) * 1973-03-16 1974-11-13
US3835001A (en) * 1973-04-30 1974-09-10 Penn Olin Chem Co Ion exchange removal of dichromates from electrolytically produced alkali metal chlorate-chloride solutions
JPS5190999A (ja) * 1975-02-06 1976-08-10 Yobaichushitsuhonyorukuromusannokaishuhoho

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CA1971 *
CA1975 *
CA1977 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010984A2 (fr) * 1978-11-06 1980-05-14 Innova, Inc. Structure à membranes multicouches et procédés électrochimiques et cellule électrochimique utilisant une telle structure à membranes
EP0010984A3 (fr) * 1978-11-06 1980-05-28 Innova, Inc. Structure à membranes multicouches et procédés électrochimiques et cellule électrochimique utilisant une telle structure à membranes
FR2502136A1 (fr) * 1981-03-18 1982-09-24 Krebs Cie Sa Procede et solvant d'extraction des chromates presents dans une solution aqueuse
EP0132906A2 (fr) * 1983-08-01 1985-02-13 ALBRIGHT & WILSON INC. Extraction de chrome (III) hors de solutions aqueuses par un 2-éthylhéxyl phosphate acide
EP0132906A3 (fr) * 1983-08-01 1986-03-19 ALBRIGHT & WILSON INC. Extraction de chrome (III) hors de solutions aqueuses par un 2-éthylhéxyl phosphate acide
EP0659466A1 (fr) * 1993-12-24 1995-06-28 Elektrolyse Project B.V. Procédé pour la purification de solutions acides
NL9302261A (nl) * 1993-12-24 1995-07-17 Elektrolyse Project B V Werkwijze voor het reinigen van zuuroplossing.

Also Published As

Publication number Publication date
SE7704293L (sv) 1977-10-16
DE2716815A1 (de) 1977-10-20
FR2348155B1 (fr) 1982-02-05
US4144145A (en) 1979-03-13
US4349514A (en) 1982-09-14

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Legal Events

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