AT289872B - Verfahren und Vorrichtung zum Lagerbeständigmachen von eisenhaltigem oder aus Eisen bestehendem kleinstückigem Gut - Google Patents
Verfahren und Vorrichtung zum Lagerbeständigmachen von eisenhaltigem oder aus Eisen bestehendem kleinstückigem GutInfo
- Publication number
- AT289872B AT289872B AT16567A AT16567A AT289872B AT 289872 B AT289872 B AT 289872B AT 16567 A AT16567 A AT 16567A AT 16567 A AT16567 A AT 16567A AT 289872 B AT289872 B AT 289872B
- Authority
- AT
- Austria
- Prior art keywords
- iron
- storage
- sized goods
- making
- goods stable
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0086—Conditioning, transformation of reduced iron ores
- C21B13/0093—Protecting against oxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/16—Metallic particles coated with a non-metal
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
- C23F11/184—Phosphorous, arsenic, antimony or bismuth containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES0101368 | 1966-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT289872B true AT289872B (de) | 1971-05-10 |
Family
ID=7523705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT16567A AT289872B (de) | 1966-01-11 | 1967-01-09 | Verfahren und Vorrichtung zum Lagerbeständigmachen von eisenhaltigem oder aus Eisen bestehendem kleinstückigem Gut |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT289872B (no) |
BE (1) | BE692448A (no) |
DE (1) | DE1508065A1 (no) |
FR (1) | FR1509298A (no) |
GB (1) | GB1154625A (no) |
NL (1) | NL6700172A (no) |
-
1966
- 1966-01-11 DE DE19661508065 patent/DE1508065A1/de active Pending
-
1967
- 1967-01-05 NL NL6700172A patent/NL6700172A/xx unknown
- 1967-01-09 AT AT16567A patent/AT289872B/de not_active IP Right Cessation
- 1967-01-11 GB GB0483/67A patent/GB1154625A/en not_active Expired
- 1967-01-11 FR FR90610A patent/FR1509298A/fr not_active Expired
- 1967-01-11 BE BE692448D patent/BE692448A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR1509298A (fr) | 1968-01-12 |
NL6700172A (no) | 1967-07-12 |
GB1154625A (en) | 1969-06-11 |
BE692448A (no) | 1967-07-11 |
DE1508065A1 (de) | 1969-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |