ES2031323T3 - Procedimiento para la fabricacion de dicromatos alcalinos y acido cromico. - Google Patents

Procedimiento para la fabricacion de dicromatos alcalinos y acido cromico.

Info

Publication number
ES2031323T3
ES2031323T3 ES198989115032T ES89115032T ES2031323T3 ES 2031323 T3 ES2031323 T3 ES 2031323T3 ES 198989115032 T ES198989115032 T ES 198989115032T ES 89115032 T ES89115032 T ES 89115032T ES 2031323 T3 ES2031323 T3 ES 2031323T3
Authority
ES
Spain
Prior art keywords
alkaline
procedure
chromic acid
dicromates
manufacture
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.)
Expired - Lifetime
Application number
ES198989115032T
Other languages
English (en)
Inventor
Helmut Dr. Klotz
Rainer Dr. Weber
Hans-Dieter Dr. Block
Norbert Dr. Lonhoff
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2031323T3 publication Critical patent/ES2031323T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C25B1/22—Inorganic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

LA SOLICITUD DE PATENTE ES UN PROCEDIMIENTO PARA PRODUCIR DICROMATOS ALCALINOS Y ACIDO CROMICO MEDIANTE SOLUCIONES MONOCROMATICAS O DICROMATICAS ALCALINAS. SE EMPLEAN ANODOS ESTABLES DE METALES DE VALVULAS QUE SE ACTIVAN MEDIANTE SEPARACION GALVANICA DE METALES NOBLES Y/O COMPUESTOS DE METALES NOBLES DE FUNDICIONES CONTENIENDO SALES DE METALES NOBLES.
ES198989115032T 1988-08-27 1989-08-15 Procedimiento para la fabricacion de dicromatos alcalinos y acido cromico. Expired - Lifetime ES2031323T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3829119A DE3829119A1 (de) 1988-08-27 1988-08-27 Verfahren zur herstellung von alkalidichromaten und chromsaeure

Publications (1)

Publication Number Publication Date
ES2031323T3 true ES2031323T3 (es) 1992-12-01

Family

ID=6361718

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989115032T Expired - Lifetime ES2031323T3 (es) 1988-08-27 1989-08-15 Procedimiento para la fabricacion de dicromatos alcalinos y acido cromico.

Country Status (15)

Country Link
US (1) US4981573A (es)
EP (1) EP0356804B1 (es)
JP (1) JP2839153B2 (es)
KR (1) KR970003073B1 (es)
AR (1) AR242995A1 (es)
BR (1) BR8904255A (es)
CA (1) CA1337806C (es)
DD (1) DD284059A5 (es)
DE (2) DE3829119A1 (es)
ES (1) ES2031323T3 (es)
MX (1) MX169889B (es)
RO (1) RO107135B1 (es)
SU (1) SU1741612A3 (es)
TR (1) TR24791A (es)
ZA (1) ZA896497B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3829121A1 (de) * 1988-08-27 1990-03-01 Bayer Ag Elektrochemisches verfahren zur herstellung von chromsaeure
US7887681B2 (en) * 2002-04-11 2011-02-15 Second Sight Medical Products, Inc. Platinum electrode surface coating and method for manufacturing the same
CN101892490A (zh) * 2010-06-24 2010-11-24 中国科学院青海盐湖研究所 一种离子膜电解法连续制备重铬酸钠的方法
US11905177B2 (en) * 2018-05-07 2024-02-20 Covestro Intellectual Property Gmbh & Co. Kg Storage medium and method for separating, storing and transporting chlorine from chlorine-containing gases

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA739447A (en) * 1966-07-26 W. Carlin William Electrolytic production of chromic acid
US3305463A (en) * 1962-03-16 1967-02-21 Pittsburgh Plate Glass Co Electrolytic production of dichromates
US3309292A (en) * 1964-02-28 1967-03-14 Richard L Andrews Method for obtaining thick adherent coatings of platinum metals on refractory metals
US3454478A (en) * 1965-06-28 1969-07-08 Ppg Industries Inc Electrolytically reducing halide impurity content of alkali metal dichromate solutions
US4273628A (en) * 1979-05-29 1981-06-16 Diamond Shamrock Corp. Production of chromic acid using two-compartment and three-compartment cells

Also Published As

Publication number Publication date
EP0356804B1 (de) 1992-05-20
MX169889B (es) 1993-07-29
BR8904255A (pt) 1990-04-10
CA1337806C (en) 1995-12-26
JP2839153B2 (ja) 1998-12-16
EP0356804A3 (en) 1990-04-18
TR24791A (tr) 1992-03-10
DE3829119A1 (de) 1990-03-01
RO107135B1 (ro) 1993-09-30
SU1741612A3 (ru) 1992-06-15
JPH02102126A (ja) 1990-04-13
US4981573A (en) 1991-01-01
ZA896497B (en) 1990-05-30
DD284059A5 (de) 1990-10-31
DE58901476D1 (de) 1992-06-25
AR242995A1 (es) 1993-06-30
KR900003068A (ko) 1990-03-23
EP0356804A2 (de) 1990-03-07
KR970003073B1 (ko) 1997-03-14

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