BR7800749A - PROCESS FOR THE MANUFACTURE OF SELECTIVELY ABSORBENT SURFACES - Google Patents
PROCESS FOR THE MANUFACTURE OF SELECTIVELY ABSORBENT SURFACESInfo
- Publication number
- BR7800749A BR7800749A BR7800749A BR7800749A BR7800749A BR 7800749 A BR7800749 A BR 7800749A BR 7800749 A BR7800749 A BR 7800749A BR 7800749 A BR7800749 A BR 7800749A BR 7800749 A BR7800749 A BR 7800749A
- Authority
- BR
- Brazil
- Prior art keywords
- manufacture
- absorbent surfaces
- selectively absorbent
- selectively
- absorbent
- Prior art date
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
- C25D5/611—Smooth layers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Laminated Bodies (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2705337A DE2705337B2 (en) | 1977-02-09 | 1977-02-09 | Process for the production of selectively solar-absorbing surface structure filters |
DE2756142A DE2756142C2 (en) | 1977-12-16 | 1977-12-16 | Process for the production of selectively solar-absorbing surface structure filters |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7800749A true BR7800749A (en) | 1978-11-28 |
Family
ID=25771576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7800749A BR7800749A (en) | 1977-02-09 | 1978-02-03 | PROCESS FOR THE MANUFACTURE OF SELECTIVELY ABSORBENT SURFACES |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS6014984B2 (en) |
BR (1) | BR7800749A (en) |
FR (1) | FR2380355A1 (en) |
IN (1) | IN148379B (en) |
MX (1) | MX149587A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1084595B (en) * | 1977-05-09 | 1985-05-25 | Pedone Angelo | SOLAR COLLECTOR. |
FR2481717A1 (en) * | 1980-05-05 | 1981-11-06 | Anvar | Electrochemical prepn. method for solar surface - comprising forming grey nickel deposit and anodising |
JPS5822845A (en) * | 1981-07-31 | 1983-02-10 | Matsushita Electric Works Ltd | Solar heat adsorbing body |
JPS5845442A (en) * | 1981-09-12 | 1983-03-16 | Matsushita Electric Works Ltd | Solar heat absorbing body |
JPS5845443A (en) * | 1981-09-12 | 1983-03-16 | Matsushita Electric Works Ltd | Solar heat abosrbing body |
JPS59100362A (en) * | 1982-12-01 | 1984-06-09 | Matsushita Electric Ind Co Ltd | Solar heat collecting plate |
DE10058931A1 (en) * | 2000-11-28 | 2002-06-20 | Tinox Ges Fuer Energieforschun | Patterned radiant energy converter |
DE102006029783A1 (en) * | 2006-06-27 | 2008-01-03 | Uwe Vincenz | radiation collector |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4120994A (en) * | 1974-03-11 | 1978-10-17 | Inoue-Japax Research Incorporated | Method of preparing heat-transfer members |
-
1978
- 1978-02-03 BR BR7800749A patent/BR7800749A/en unknown
- 1978-02-09 FR FR7804801A patent/FR2380355A1/en active Granted
- 1978-02-09 MX MX172374A patent/MX149587A/en unknown
- 1978-02-09 JP JP53014027A patent/JPS6014984B2/en not_active Expired
- 1978-02-28 IN IN161/DEL/78A patent/IN148379B/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2380355B1 (en) | 1982-07-23 |
MX149587A (en) | 1983-11-29 |
JPS6014984B2 (en) | 1985-04-17 |
FR2380355A1 (en) | 1978-09-08 |
JPS5398533A (en) | 1978-08-29 |
IN148379B (en) | 1981-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7803299A (en) | PROCESS FOR THE MANUFACTURE OF TETRAFLUORETAN | |
BR7704322A (en) | PROCESS FOR THE PREPARATION OF METIL-TERCIO-BUTILETER | |
BR7705457A (en) | PROCESS FOR THE PREPARATION OF POLYURETHANEOURS | |
BR7808435A (en) | PROCESS FOR THE FORMATION OF NITRODIARYLAMINE | |
BR7808444A (en) | PROCESS FOR THE FORMATION OF NITRODIARYLAMINE | |
BR7708336A (en) | PROCESS FOR THE PRODUCTION OF MAGNESIO BIBASICO HIPOCLORITO | |
BR7706236A (en) | PROCESS FOR THE PREPARATION OF A META-FENOXI-BENZALDEIDO | |
BR7704453A (en) | PROCESS FOR THE TRANSFORMATION OF ORGANOSILOXANS | |
BR7700679A (en) | PERFECT PROCESS FOR THE PREPARATION OF META-ARYLOXY-BENZALDEIDES | |
BR7806690A (en) | PROCESS FOR THE PREPARATION OF PARA-ALKYLPHENOLS | |
BR7800749A (en) | PROCESS FOR THE MANUFACTURE OF SELECTIVELY ABSORBENT SURFACES | |
BR7807039A (en) | PROCESS FOR THE PREPARATION OF HALOGENOVINYL-GAMMA-BUTYROLACTONES | |
BR7805685A (en) | PROCESS FOR THE PREPARATION OF P-BENZOQUINONODICETALS | |
BR7702207A (en) | PROCESS FOR THE PREPARATION OF ALKYLMETHYLMETHYLENE | |
BR7806150A (en) | PROCESS FOR THE MANUFACTURE OF 1,1,1,2-TETRAFLUOR-ETHANE | |
BR7805873A (en) | PROCESS FOR THE PREPARATION OF TETRAHYDROFURAN-2-ONAL HALOGENEO-VINYL-SUBSTITUTED | |
BR7801486A (en) | PROCESS FOR THE MANUFACTURE OF A CONSTRUCTION BODY | |
BR7802613A (en) | PROCESS FOR THE PREPARATION OF ANTHRANYLAMIDS | |
BR8008442A (en) | PROCESS FOR THE MANUFACTURE OF SLIDING CLOSES | |
BR7802320A (en) | PROCESS FOR THE PREPARATION OF MONOCLOROPINACOLINS BY CHLACINATION OF PINACOLINS | |
BR7801280A (en) | PROCESS FOR THE PRODUCTION OF THIOPHENOLS | |
BR7807443A (en) | PROCESS FOR THE MANUFACTURE OF TIOLCARBAMATES | |
BR7802172A (en) | PROCESS FOR THE PREPARATION OF A-ZEOLITES | |
BR7801832A (en) | PROCESS FOR THE PREPARATION OF 2-HYDROXYBENZOTHIAZOLE | |
BR7807332A (en) | PROCESS FOR THE PREPARATION OF THE CYCLE-PENTAN |