DE2135245C2 - Verfahren zur Messung der Menge der Abgase, die aus einer Stahlschmelze bei geregelter Entkohlung austreten - Google Patents
Verfahren zur Messung der Menge der Abgase, die aus einer Stahlschmelze bei geregelter Entkohlung austretenInfo
- Publication number
- DE2135245C2 DE2135245C2 DE19712135245 DE2135245A DE2135245C2 DE 2135245 C2 DE2135245 C2 DE 2135245C2 DE 19712135245 DE19712135245 DE 19712135245 DE 2135245 A DE2135245 A DE 2135245A DE 2135245 C2 DE2135245 C2 DE 2135245C2
- Authority
- DE
- Germany
- Prior art keywords
- gas
- amount
- exhaust gases
- concentration
- measuring
- 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
- 239000007789 gas Substances 0.000 title claims description 72
- 238000000034 method Methods 0.000 title claims description 32
- 238000005261 decarburization Methods 0.000 title claims description 11
- 239000000161 steel melt Substances 0.000 title claims description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 30
- 239000000700 radioactive tracer Substances 0.000 claims description 22
- 229910052786 argon Inorganic materials 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000004458 analytical method Methods 0.000 claims description 8
- 239000007800 oxidant agent Substances 0.000 claims description 5
- 239000012084 conversion product Substances 0.000 claims description 2
- 239000000047 product Substances 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 description 21
- 238000005259 measurement Methods 0.000 description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 17
- 238000007664 blowing Methods 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000004044 response Effects 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 239000012159 carrier gas Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
- C21C5/30—Regulating or controlling the blowing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Incineration Of Waste (AREA)
- Measuring Volume Flow (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1284170 | 1970-07-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2135245A1 DE2135245A1 (de) | 1972-01-27 |
| DE2135245C2 true DE2135245C2 (de) | 1985-02-14 |
Family
ID=11143501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712135245 Expired DE2135245C2 (de) | 1970-07-24 | 1971-07-14 | Verfahren zur Messung der Menge der Abgase, die aus einer Stahlschmelze bei geregelter Entkohlung austreten |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT341556B (enrdf_load_stackoverflow) |
| BE (1) | BE770237A (enrdf_load_stackoverflow) |
| DE (1) | DE2135245C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2099572A1 (enrdf_load_stackoverflow) |
| LU (1) | LU63512A1 (enrdf_load_stackoverflow) |
| NL (1) | NL161815C (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442324A (en) * | 1977-09-10 | 1979-04-04 | Nisshin Steel Co Ltd | Control procedure of steel making process using mass spectrometer |
| JPS5442323A (en) * | 1977-09-10 | 1979-04-04 | Nisshin Steel Co Ltd | Control procedure of steel making process using mass spectormeter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL127047C (enrdf_load_stackoverflow) * | 1964-07-23 | 1900-01-01 | ||
| US3520657A (en) * | 1965-12-27 | 1970-07-14 | Dravo Corp | Method and apparatus for the analysis of off-gases in a refining process |
| US3435660A (en) * | 1966-06-20 | 1969-04-01 | Beckman Instruments Inc | Steam flow rate monitoring apparatus and method |
| FR1491118A (fr) * | 1966-09-02 | 1967-08-04 | Siemens Ag | Procédé pour déterminer le débit de gaz du gueulard dans les hauts-fourneaux |
| LU55376A1 (enrdf_load_stackoverflow) * | 1968-01-30 | 1969-08-21 | ||
| US3666439A (en) * | 1970-03-02 | 1972-05-30 | Allegheny Ludlum Ind Inc | Method of decarburizing alloy steels |
-
1971
- 1971-07-12 LU LU63512D patent/LU63512A1/xx unknown
- 1971-07-14 DE DE19712135245 patent/DE2135245C2/de not_active Expired
- 1971-07-20 BE BE770237A patent/BE770237A/xx not_active IP Right Cessation
- 1971-07-21 AT AT635371A patent/AT341556B/de not_active IP Right Cessation
- 1971-07-22 FR FR7126813A patent/FR2099572A1/fr active Granted
- 1971-07-26 NL NL7110258A patent/NL161815C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7110258A (enrdf_load_stackoverflow) | 1972-01-26 |
| DE2135245A1 (de) | 1972-01-27 |
| NL161815C (nl) | 1980-03-17 |
| FR2099572A1 (en) | 1972-03-17 |
| LU63512A1 (enrdf_load_stackoverflow) | 1971-11-16 |
| NL161815B (nl) | 1979-10-15 |
| AT341556B (de) | 1978-02-10 |
| FR2099572B1 (enrdf_load_stackoverflow) | 1976-02-13 |
| BE770237A (fr) | 1971-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OB | Request for examination as to novelty | ||
| OC | Search report available | ||
| OD | Request for examination | ||
| AG | Has addition no. |
Ref country code: DE Ref document number: 2359273 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| AG | Has addition no. |
Ref country code: DE Ref document number: 2359273 Format of ref document f/p: P |
|
| 8339 | Ceased/non-payment of the annual fee |