EP0064154B1 - Procédé pour la préparation de pigments bleus de hexacyanoferrate-III de fer - Google Patents
Procédé pour la préparation de pigments bleus de hexacyanoferrate-III de fer Download PDFInfo
- Publication number
- EP0064154B1 EP0064154B1 EP82102445A EP82102445A EP0064154B1 EP 0064154 B1 EP0064154 B1 EP 0064154B1 EP 82102445 A EP82102445 A EP 82102445A EP 82102445 A EP82102445 A EP 82102445A EP 0064154 B1 EP0064154 B1 EP 0064154B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- iron
- hexacyanoferrate
- carried out
- oxidation
- hydrogen cyanide
- 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
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
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)
- Compounds Of Iron (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3113777 | 1981-04-04 | ||
DE19813113777 DE3113777A1 (de) | 1981-04-04 | 1981-04-04 | Verfahren zur herstellung von fe(pfeil abwaerts)4(pfeil abwaerts)(fe(cn)(pfeil abwaerts)6(pfeil abwaerts))(pfeil abwaerts)3(pfeil abwaerts)-pigmenten und die nach dem verfahren erhaltenen pigmente |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0064154A1 EP0064154A1 (fr) | 1982-11-10 |
EP0064154B1 true EP0064154B1 (fr) | 1984-11-28 |
Family
ID=6129436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP82102445A Expired EP0064154B1 (fr) | 1981-04-04 | 1982-03-24 | Procédé pour la préparation de pigments bleus de hexacyanoferrate-III de fer |
Country Status (4)
Country | Link |
---|---|
US (1) | US4451339A (fr) |
EP (1) | EP0064154B1 (fr) |
JP (1) | JPS57179018A (fr) |
DE (2) | DE3113777A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5858288A (ja) * | 1981-10-02 | 1983-04-06 | Seiko Instr & Electronics Ltd | ヘキサシアノ鉄酸鉄の合成法 |
JPS6077991A (ja) * | 1983-10-06 | 1985-05-02 | Nissan Motor Co Ltd | 鉄コバルトシアノ錯体の電着方法 |
EP0231476A1 (fr) * | 1985-12-23 | 1987-08-12 | Siddiqi, Iqbal W., Dr. | Eléctrodes sélectivement perméables aux ions pour analyser certains ions dans des solutions aqueuses |
DE3672473D1 (de) * | 1985-12-23 | 1990-08-09 | Hoffmann La Roche | Verfahren zur herstellung von ionenselektiven elektroden zur untersuchung von bestimmten ionen in loesung. |
US20030029728A1 (en) * | 2001-07-18 | 2003-02-13 | Benjamin Scharifker | Process to separate the vanadium contained in inorganic acid solutions |
US20030165413A1 (en) * | 2001-07-18 | 2003-09-04 | Benjamin Scharifker | Process to recover vanadium contained in acid solutions |
US7498007B2 (en) * | 2002-07-18 | 2009-03-03 | Benjamin Scharifker | Process to recover vanadium contained in acid solutions |
WO2006087950A1 (fr) * | 2005-02-17 | 2006-08-24 | National Institute Of Advanced Industrial Science And Technology | Particules ultrafines d'un complexe de métal de type bleu de prusse, dispersion liquide de celles-ci et leurs procédés de production |
JP5753337B2 (ja) * | 2008-09-30 | 2015-07-22 | グンゼ株式会社 | 細粒化フェリシアン化カリウムの製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2273798A (en) * | 1939-10-31 | 1942-02-17 | Nat Carbon Co Inc | Electrolytic process |
US2353781A (en) * | 1942-05-02 | 1944-07-18 | Gen Chemical Corp | Electrolytic preparation of alkali metal ferricyanides |
US4032415A (en) * | 1974-08-16 | 1977-06-28 | The Mead Corporation | Method for promoting reduction oxidation of electrolytically produced gas |
SU697606A1 (ru) * | 1976-09-14 | 1979-11-15 | Plotnikov Nikolaj | Способ получени берлинских белил |
-
1981
- 1981-04-04 DE DE19813113777 patent/DE3113777A1/de not_active Withdrawn
-
1982
- 1982-03-24 EP EP82102445A patent/EP0064154B1/fr not_active Expired
- 1982-03-24 US US06/361,431 patent/US4451339A/en not_active Expired - Fee Related
- 1982-03-24 DE DE8282102445T patent/DE3261338D1/de not_active Expired
- 1982-04-02 JP JP57053966A patent/JPS57179018A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3261338D1 (en) | 1985-01-10 |
JPS57179018A (en) | 1982-11-04 |
EP0064154A1 (fr) | 1982-11-10 |
US4451339A (en) | 1984-05-29 |
DE3113777A1 (de) | 1982-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): CH DE FR GB IT |
|
17P | Request for examination filed |
Effective date: 19821013 |
|
ITF | It: translation for a ep patent filed |
Owner name: ING. C. GREGORJ S.P.A. |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Designated state(s): CH DE FR GB IT LI |
|
REF | Corresponds to: |
Ref document number: 3261338 Country of ref document: DE Date of ref document: 19850110 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Effective date: 19870321 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Effective date: 19870331 Ref country code: CH Effective date: 19870331 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19871130 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19881121 |