DE3883954T2 - Schwarzchrom-Plattierungsbad für solarselektive Beschichtungen. - Google Patents

Schwarzchrom-Plattierungsbad für solarselektive Beschichtungen.

Info

Publication number
DE3883954T2
DE3883954T2 DE88300048T DE3883954T DE3883954T2 DE 3883954 T2 DE3883954 T2 DE 3883954T2 DE 88300048 T DE88300048 T DE 88300048T DE 3883954 T DE3883954 T DE 3883954T DE 3883954 T2 DE3883954 T2 DE 3883954T2
Authority
DE
Germany
Prior art keywords
plating
black chrome
bath
carried out
black
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
DE88300048T
Other languages
German (de)
English (en)
Other versions
DE3883954D1 (de
Inventor
Vatia Krishnamurthy Will Grips
Indira Rajagopal
Sundarapandiun Ram Rajagopalan
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.)
Council of Scientific and Industrial Research
Original Assignee
Council of Scientific and Industrial Research
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 Council of Scientific and Industrial Research filed Critical Council of Scientific and Industrial Research
Application granted granted Critical
Publication of DE3883954D1 publication Critical patent/DE3883954D1/de
Publication of DE3883954T2 publication Critical patent/DE3883954T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/08—Deposition of black chromium, e.g. hexavalent chromium, CrVI
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00—Details of absorbing elements
    • F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
    • F24S70/225—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption for spectrally selective absorption
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00—Details of absorbing elements
    • F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
    • F24S70/25—Coatings made of metallic material
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • 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
    • Y10S205/00—Electrolysis: processes, compositions used therein, and methods of preparing the compositions
    • Y10S205/923—Solar collector or absorber

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Mechanical Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
DE88300048T 1988-01-05 1988-01-05 Schwarzchrom-Plattierungsbad für solarselektive Beschichtungen. Expired - Lifetime DE3883954T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88300048A EP0323683B1 (en) 1988-01-05 1988-01-05 Improved black chromium plating bath useful for solar selective coatings

Publications (2)

Publication Number Publication Date
DE3883954D1 DE3883954D1 (de) 1993-10-14
DE3883954T2 true DE3883954T2 (de) 1994-03-03

Family

ID=8199908

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88300048T Expired - Lifetime DE3883954T2 (de) 1988-01-05 1988-01-05 Schwarzchrom-Plattierungsbad für solarselektive Beschichtungen.

Country Status (4)

Country Link
US (1) US5019223A (enExample)
EP (1) EP0323683B1 (enExample)
DE (1) DE3883954T2 (enExample)
IN (1) IN167895B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101967662A (zh) * 2010-10-26 2011-02-09 广东多正化工科技有限公司 可形成黑色镀层的三价铬电镀液
CN102002738B (zh) * 2010-12-15 2012-05-30 安徽华东光电技术研究所 一种在无氧铜基体上镀黑铬的电镀方法
TWI456093B (zh) * 2012-06-26 2014-10-11 Dexnano Chemicals Co Ltd 形成黑色三價氧化鉻鍍層之電化學方法及其黑色三價氧化鉻鍍層
TWI470123B (zh) * 2012-07-13 2015-01-21 China Steel Corp 鋼鐵表面之黑色鈍化處理方法
JP2023167972A (ja) * 2022-05-13 2023-11-24 睦技研株式会社 ステンレスの黒色クロムめっき方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419481A (en) * 1966-04-08 1968-12-31 Diamond Shamrock Corp Electrolyte and process for electroplating black chromium and article thereby produced
NL6800734A (enExample) * 1967-01-18 1968-07-19
US3723261A (en) * 1970-10-30 1973-03-27 Allied Chem Black chromium plating process and composition
US3720588A (en) * 1970-11-30 1973-03-13 G Oleson Black chromium plating process
US3909404A (en) * 1973-02-26 1975-09-30 Oxy Metal Industries Corp Composition and process for electrodepositing a black chromium deposit
DE2416604A1 (de) * 1974-04-05 1975-10-09 W Kampschulte & Cie Dr Galvanisches schwarzchrombad und verfahren zur abscheidung tiefschwarzer chromueberzuege
US4174265A (en) * 1975-11-11 1979-11-13 Tomoya Minegishi Black chromium electroplating process

Also Published As

Publication number Publication date
US5019223A (en) 1991-05-28
IN167895B (enExample) 1991-01-05
EP0323683A1 (en) 1989-07-12
EP0323683B1 (en) 1993-09-08
DE3883954D1 (de) 1993-10-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN