GB1565397A - Process for the production of a metallurgically active fluorspar-free slag - Google Patents
Process for the production of a metallurgically active fluorspar-free slag Download PDFInfo
- Publication number
- GB1565397A GB1565397A GB4730476A GB4730476A GB1565397A GB 1565397 A GB1565397 A GB 1565397A GB 4730476 A GB4730476 A GB 4730476A GB 4730476 A GB4730476 A GB 4730476A GB 1565397 A GB1565397 A GB 1565397A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluorspar
- slag
- phosphate
- aluminium phosphate
- steel
- 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 26
- 238000000034 method Methods 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 claims description 21
- 229940001007 aluminium phosphate Drugs 0.000 claims description 20
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 20
- 229910052698 phosphorus Inorganic materials 0.000 claims description 17
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 14
- 239000011574 phosphorus Substances 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 14
- 239000010436 fluorite Substances 0.000 claims description 13
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 12
- 230000004907 flux Effects 0.000 claims description 12
- 239000004571 lime Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000009628 steelmaking Methods 0.000 claims description 9
- 239000003337 fertilizer Substances 0.000 claims description 7
- 150000001642 boronic acid derivatives Chemical class 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910019142 PO4 Inorganic materials 0.000 claims description 5
- 239000010452 phosphate Substances 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 5
- 235000021317 phosphate Nutrition 0.000 claims description 5
- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 5
- 150000002222 fluorine compounds Chemical class 0.000 claims description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 238000006467 substitution reaction Methods 0.000 claims description 2
- 235000014786 phosphorus Nutrition 0.000 claims 8
- 239000004411 aluminium Substances 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 229910052710 silicon Inorganic materials 0.000 claims 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- SGPGESCZOCHFCL-UHFFFAOYSA-N Tilisolol hydrochloride Chemical compound [Cl-].C1=CC=C2C(=O)N(C)C=C(OCC(O)C[NH2+]C(C)(C)C)C2=C1 SGPGESCZOCHFCL-UHFFFAOYSA-N 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910011255 B2O3 Inorganic materials 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229940077441 fluorapatite Drugs 0.000 description 1
- 229910052587 fluorapatite Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 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 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| GB1565397A true GB1565397A (en) | 1980-04-23 |
Family
ID=5962577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4730476A Expired GB1565397A (en) | 1975-11-21 | 1976-11-12 | Process for the production of a metallurgically active fluorspar-free slag |
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 |
| LU76244A1 (cs) | 1977-05-24 |
| DE2552823C2 (de) | 1977-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |