BE742988A - - Google Patents
Info
- Publication number
- BE742988A BE742988A BE742988DA BE742988A BE 742988 A BE742988 A BE 742988A BE 742988D A BE742988D A BE 742988DA BE 742988 A BE742988 A BE 742988A
- Authority
- BE
- Belgium
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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/52—Preparation of sulfur dioxide by roasting sulfides
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691901340 DE1901340A1 (en) | 1969-01-11 | 1969-01-11 | Process for the recovery of gravel burn-off free of gait and accompanying elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE742988A true BE742988A (en) | 1970-05-14 |
Family
ID=5722211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE742988D BE742988A (en) | 1969-01-11 | 1969-12-11 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE742988A (en) |
| DE (1) | DE1901340A1 (en) |
| ES (1) | ES374292A1 (en) |
| FR (1) | FR2028142A1 (en) |
| NL (1) | NL6918954A (en) |
-
1969
- 1969-01-11 DE DE19691901340 patent/DE1901340A1/en active Pending
- 1969-12-05 ES ES374292A patent/ES374292A1/en not_active Expired
- 1969-12-11 BE BE742988D patent/BE742988A/xx unknown
- 1969-12-12 FR FR6943227A patent/FR2028142A1/en not_active Withdrawn
- 1969-12-17 NL NL6918954A patent/NL6918954A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES374292A1 (en) | 1971-12-16 |
| FR2028142A1 (en) | 1970-10-09 |
| NL6918954A (en) | 1970-07-14 |
| DE1901340A1 (en) | 1970-08-13 |