DE2552823C2 - Verfahren zur Erzeugung einer metallurgisch wirksamen flußspatfreien Schlacke - Google Patents
Verfahren zur Erzeugung einer metallurgisch wirksamen flußspatfreien SchlackeInfo
- Publication number
- DE2552823C2 DE2552823C2 DE19752552823 DE2552823A DE2552823C2 DE 2552823 C2 DE2552823 C2 DE 2552823C2 DE 19752552823 DE19752552823 DE 19752552823 DE 2552823 A DE2552823 A DE 2552823A DE 2552823 C2 DE2552823 C2 DE 2552823C2
- Authority
- DE
- Germany
- Prior art keywords
- slag
- fluorspar
- phosphate
- production
- aluminum
- 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
Links
- 239000002893 slag Substances 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims 15
- 229910052698 phosphorus Inorganic materials 0.000 claims description 20
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000010436 fluorite Substances 0.000 claims description 11
- 229910019142 PO4 Inorganic materials 0.000 claims description 10
- 230000004907 flux Effects 0.000 claims description 10
- 239000010452 phosphate Substances 0.000 claims description 10
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 9
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 9
- 239000004571 lime Substances 0.000 claims description 9
- 239000011574 phosphorus Substances 0.000 claims description 9
- 235000021317 phosphate Nutrition 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000003337 fertilizer Substances 0.000 claims 7
- 238000007792 addition Methods 0.000 claims 6
- 150000001642 boronic acid derivatives Chemical class 0.000 claims 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 3
- 229910052796 boron Inorganic materials 0.000 claims 3
- 238000009628 steelmaking Methods 0.000 claims 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 2
- 150000002222 fluorine compounds Chemical class 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 241001676573 Minium Species 0.000 claims 1
- URRHWTYOQNLUKY-UHFFFAOYSA-N [AlH3].[P] Chemical compound [AlH3].[P] URRHWTYOQNLUKY-UHFFFAOYSA-N 0.000 claims 1
- LYSCPVVGYLJURL-UHFFFAOYSA-K [O-]P([O-])([O-])=O.OP(O)(O)=O.[Al+3].P Chemical compound [O-]P([O-])([O-])=O.OP(O)(O)=O.[Al+3].P LYSCPVVGYLJURL-UHFFFAOYSA-K 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000006477 desulfuration reaction Methods 0.000 claims 1
- 230000023556 desulfurization Effects 0.000 claims 1
- 238000004090 dissolution Methods 0.000 claims 1
- 230000004720 fertilization Effects 0.000 claims 1
- 229940077441 fluorapatite Drugs 0.000 claims 1
- 229910052587 fluorapatite Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 230000001771 impaired effect Effects 0.000 claims 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 claims 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 claims 1
- 230000008635 plant growth Effects 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/36—Processes yielding slags of special composition
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752552823 DE2552823C2 (de) | 1975-11-21 | 1975-11-21 | Verfahren zur Erzeugung einer metallurgisch wirksamen flußspatfreien Schlacke |
| AT727676A AT362410B (de) | 1975-11-21 | 1976-09-30 | Verfahren zur stahlerzeugung aus roheisen, mittel zur durchfuehrung des verfahrens und ver- wendung der dabei entstehenden schlacke |
| NL7610945A NL7610945A (nl) | 1975-11-21 | 1976-10-04 | Werkwijze voor het verkrijgen van een metallur- gische slak en een werkwijze voor het bereiden van kunstmest. |
| IT2818076A IT1133902B (it) | 1975-11-21 | 1976-10-11 | Procedimento per la produzione di una scoria metallurgicamente efficace esente da fluorite |
| FR7631073A FR2332334A1 (fr) | 1975-11-21 | 1976-10-15 | Procede pour l'obtention d'un laitier exempt de fluorine, metallurgiquement actif |
| GB4730476A GB1565397A (en) | 1975-11-21 | 1976-11-12 | Process for the production of a metallurgically active fluorspar-free slag |
| LU76244A LU76244A1 (cs) | 1975-11-21 | 1976-11-19 | |
| BE172512A BE848532A (fr) | 1975-11-21 | 1976-11-19 | Procede pour l'obtention d'un laitier exempt de fluorine, metallurgiquement actif |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752552823 DE2552823C2 (de) | 1975-11-21 | 1975-11-21 | Verfahren zur Erzeugung einer metallurgisch wirksamen flußspatfreien Schlacke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2552823B1 DE2552823B1 (de) | 1977-02-03 |
| DE2552823C2 true DE2552823C2 (de) | 1977-09-22 |
Family
ID=5962577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752552823 Expired DE2552823C2 (de) | 1975-11-21 | 1975-11-21 | Verfahren zur Erzeugung einer metallurgisch wirksamen flußspatfreien Schlacke |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT362410B (cs) |
| BE (1) | BE848532A (cs) |
| DE (1) | DE2552823C2 (cs) |
| FR (1) | FR2332334A1 (cs) |
| GB (1) | GB1565397A (cs) |
| IT (1) | IT1133902B (cs) |
| LU (1) | LU76244A1 (cs) |
| NL (1) | NL7610945A (cs) |
-
1975
- 1975-11-21 DE DE19752552823 patent/DE2552823C2/de not_active Expired
-
1976
- 1976-09-30 AT AT727676A patent/AT362410B/de not_active IP Right Cessation
- 1976-10-04 NL NL7610945A patent/NL7610945A/xx not_active Application Discontinuation
- 1976-10-11 IT IT2818076A patent/IT1133902B/it active
- 1976-10-15 FR FR7631073A patent/FR2332334A1/fr active Granted
- 1976-11-12 GB GB4730476A patent/GB1565397A/en not_active Expired
- 1976-11-19 BE BE172512A patent/BE848532A/xx not_active IP Right Cessation
- 1976-11-19 LU LU76244A patent/LU76244A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT362410B (de) | 1981-05-25 |
| FR2332334B1 (cs) | 1980-05-16 |
| BE848532A (fr) | 1977-03-16 |
| NL7610945A (nl) | 1977-05-24 |
| IT1133902B (it) | 1986-07-24 |
| DE2552823B1 (de) | 1977-02-03 |
| FR2332334A1 (fr) | 1977-06-17 |
| ATA727676A (de) | 1980-10-15 |
| GB1565397A (en) | 1980-04-23 |
| LU76244A1 (cs) | 1977-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |