NL7215215A - - Google Patents
Info
- Publication number
- NL7215215A NL7215215A NL7215215A NL7215215A NL7215215A NL 7215215 A NL7215215 A NL 7215215A NL 7215215 A NL7215215 A NL 7215215A NL 7215215 A NL7215215 A NL 7215215A NL 7215215 A NL7215215 A NL 7215215A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/008—Sludge treatment by fixation or solidification
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT975871A AT307849B (de) | 1971-11-11 | 1971-11-11 | Verfahren zum Unschädlichmachen der beim Beizen von Eisengegenständen anfallenden Eisensalze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7215215A true NL7215215A (cs) | 1973-05-15 |
Family
ID=3617002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7215215A NL7215215A (cs) | 1971-11-11 | 1972-11-10 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT307849B (cs) |
| BE (1) | BE789082A (cs) |
| CH (1) | CH569092A5 (cs) |
| DE (1) | DE2233980C3 (cs) |
| FR (1) | FR2159254B1 (cs) |
| GB (1) | GB1403546A (cs) |
| LU (1) | LU65721A1 (cs) |
| NL (1) | NL7215215A (cs) |
| SE (1) | SE374564B (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT404031B (de) * | 1994-10-14 | 1998-07-27 | Andritz Patentverwaltung | Verfahren zur regeneration von hcl-beizsäuren mit beimengungen von zink in einem sprühröstprozess |
| AT406168B (de) * | 1998-09-03 | 2000-03-27 | Eurox Eisenoxydproduktions Und | Verfahren zur gewinnung bzw. rückgewinnung von flusssäure und salpetersäure |
-
0
- BE BE789082D patent/BE789082A/xx unknown
-
1971
- 1971-11-11 AT AT975871A patent/AT307849B/de not_active IP Right Cessation
-
1972
- 1972-07-11 DE DE19722233980 patent/DE2233980C3/de not_active Expired
- 1972-07-11 CH CH1034172A patent/CH569092A5/xx not_active IP Right Cessation
- 1972-07-12 SE SE915872A patent/SE374564B/xx unknown
- 1972-07-13 LU LU65721D patent/LU65721A1/de unknown
- 1972-08-03 GB GB3628572A patent/GB1403546A/en not_active Expired
- 1972-09-18 FR FR7232977A patent/FR2159254B1/fr not_active Expired
- 1972-11-10 NL NL7215215A patent/NL7215215A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2233980A1 (de) | 1973-05-24 |
| DE2233980B2 (de) | 1977-12-01 |
| AT307849B (de) | 1973-06-12 |
| GB1403546A (en) | 1975-08-28 |
| FR2159254B1 (cs) | 1976-08-13 |
| SE374564B (cs) | 1975-03-10 |
| BE789082A (fr) | 1973-01-15 |
| DE2233980C3 (de) | 1978-08-03 |
| FR2159254A1 (cs) | 1973-06-22 |
| LU65721A1 (cs) | 1972-10-30 |
| CH569092A5 (cs) | 1975-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |