FI62040C - Foerfarande foer tvaettning av cyanidhaltiga ugnsgaser som uppstaor i metallurgisk industri - Google Patents
Foerfarande foer tvaettning av cyanidhaltiga ugnsgaser som uppstaor i metallurgisk industri Download PDFInfo
- Publication number
- FI62040C FI62040C FI790392A FI790392A FI62040C FI 62040 C FI62040 C FI 62040C FI 790392 A FI790392 A FI 790392A FI 790392 A FI790392 A FI 790392A FI 62040 C FI62040 C FI 62040C
- Authority
- FI
- Finland
- Prior art keywords
- cyanide
- wash water
- washing
- gases
- gas
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 16
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 44
- 239000007789 gas Substances 0.000 description 32
- 238000005406 washing Methods 0.000 description 20
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 150000002825 nitriles Chemical class 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910000604 Ferrochrome Inorganic materials 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 238000010936 aqueous wash Methods 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- RYZCLUQMCYZBJQ-UHFFFAOYSA-H lead(2+);dicarbonate;dihydroxide Chemical compound [OH-].[OH-].[Pb+2].[Pb+2].[Pb+2].[O-]C([O-])=O.[O-]C([O-])=O RYZCLUQMCYZBJQ-UHFFFAOYSA-H 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- -1 alkali metal cyanides Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- DCYOBGZUOMKFPA-UHFFFAOYSA-N iron(2+);iron(3+);octadecacyanide Chemical compound [Fe+2].[Fe+2].[Fe+2].[Fe+3].[Fe+3].[Fe+3].[Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] DCYOBGZUOMKFPA-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/10—Venturi scrubbers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/04—Regenerating the washing fluid
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Incineration Of Waste (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Removal Of Specific Substances (AREA)
- Industrial Gases (AREA)
- Gas Separation By Absorption (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI790392A FI62040C (fi) | 1979-02-06 | 1979-02-06 | Foerfarande foer tvaettning av cyanidhaltiga ugnsgaser som uppstaor i metallurgisk industri |
| ZA00800562A ZA80562B (en) | 1979-02-06 | 1980-01-30 | A process for scrubbing cyanide bearing furnace gases produced in the metallurgical idnustry |
| BR8000654A BR8000654A (pt) | 1979-02-06 | 1980-02-01 | Processo para a depuracao de gases de forno contendo cianeto gerados na industria metalurgica |
| AT0055580A AT375562B (de) | 1979-02-06 | 1980-02-01 | Verfahren zum waschen von in der metallurgischen industrie anfallenden cyanidhaltigen ofengasen |
| NO800304A NO149163C (no) | 1979-02-06 | 1980-02-05 | Fremgangsmaate ved vasking av cyanidholdige ovnsgasser fra metallurgisk industri |
| GB8003753A GB2043611B (en) | 1979-02-06 | 1980-02-05 | Process for scrubbing cyanide bearing furnace gases produced in the metallurgical industry |
| SE8000919A SE437940B (sv) | 1979-02-06 | 1980-02-05 | Forfarande for oskadliggorande av cyanidhaltiga ungsgaser, som uppstar i metallurgisk industri |
| DE3004173A DE3004173C2 (de) | 1979-02-06 | 1980-02-05 | Verfahren zum Waschen in der metallurgischen Industrie anfallender zyanidhaltiger Ofengase |
| FR8002883A FR2448382B1 (fr) | 1979-02-06 | 1980-02-06 | Procede d'epuration de gaz de fours contenant du cyanure, produits dans l'industrie metallurgique |
| IN137/CAL/80A IN151790B (de) | 1979-02-06 | 1980-02-06 | |
| JP55012545A JPS598411B2 (ja) | 1979-02-06 | 1980-02-06 | 溶解炉またはフエロクロム炉から発生するシアン化物含有炉ガスのスクラビング方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI790392A FI62040C (fi) | 1979-02-06 | 1979-02-06 | Foerfarande foer tvaettning av cyanidhaltiga ugnsgaser som uppstaor i metallurgisk industri |
| FI790392 | 1979-02-06 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI790392A7 FI790392A7 (fi) | 1980-08-07 |
| FI62040B FI62040B (fi) | 1982-07-30 |
| FI62040C true FI62040C (fi) | 1982-11-10 |
Family
ID=8512367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI790392A FI62040C (fi) | 1979-02-06 | 1979-02-06 | Foerfarande foer tvaettning av cyanidhaltiga ugnsgaser som uppstaor i metallurgisk industri |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS598411B2 (de) |
| AT (1) | AT375562B (de) |
| BR (1) | BR8000654A (de) |
| DE (1) | DE3004173C2 (de) |
| FI (1) | FI62040C (de) |
| FR (1) | FR2448382B1 (de) |
| GB (1) | GB2043611B (de) |
| IN (1) | IN151790B (de) |
| NO (1) | NO149163C (de) |
| SE (1) | SE437940B (de) |
| ZA (1) | ZA80562B (de) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1180909A (fr) * | 1956-08-10 | 1959-06-10 | Rheinpreussen Ag | Procédé d'élimination de l'acide cyanhydrique des gaz de combustion industriels |
| LU39849A1 (de) * | 1960-04-22 | 1961-05-02 | ||
| DE1240230B (de) * | 1964-07-02 | 1967-05-11 | Strico Ges Fuer Metallurg | Verfahren zum Reinigen von Gichtgasen |
| FR1471715A (de) * | 1965-03-19 | 1967-05-10 | ||
| JPS5638638B2 (de) * | 1971-10-18 | 1981-09-08 |
-
1979
- 1979-02-06 FI FI790392A patent/FI62040C/fi not_active IP Right Cessation
-
1980
- 1980-01-30 ZA ZA00800562A patent/ZA80562B/xx unknown
- 1980-02-01 BR BR8000654A patent/BR8000654A/pt not_active IP Right Cessation
- 1980-02-01 AT AT0055580A patent/AT375562B/de not_active IP Right Cessation
- 1980-02-05 NO NO800304A patent/NO149163C/no unknown
- 1980-02-05 DE DE3004173A patent/DE3004173C2/de not_active Expired
- 1980-02-05 GB GB8003753A patent/GB2043611B/en not_active Expired
- 1980-02-05 SE SE8000919A patent/SE437940B/sv not_active IP Right Cessation
- 1980-02-06 IN IN137/CAL/80A patent/IN151790B/en unknown
- 1980-02-06 JP JP55012545A patent/JPS598411B2/ja not_active Expired
- 1980-02-06 FR FR8002883A patent/FR2448382B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE8000919L (sv) | 1980-08-07 |
| ATA55580A (de) | 1984-01-15 |
| SE437940B (sv) | 1985-03-25 |
| FR2448382B1 (fr) | 1988-01-29 |
| ZA80562B (en) | 1981-02-25 |
| JPS598411B2 (ja) | 1984-02-24 |
| FI790392A7 (fi) | 1980-08-07 |
| DE3004173C2 (de) | 1981-12-17 |
| FI62040B (fi) | 1982-07-30 |
| AT375562B (de) | 1984-08-27 |
| NO149163C (no) | 1984-02-29 |
| FR2448382A1 (fr) | 1980-09-05 |
| GB2043611A (en) | 1980-10-08 |
| NO149163B (no) | 1983-11-21 |
| GB2043611B (en) | 1983-01-12 |
| NO800304L (no) | 1980-08-07 |
| DE3004173A1 (de) | 1980-08-07 |
| IN151790B (de) | 1983-07-30 |
| BR8000654A (pt) | 1980-10-14 |
| JPS55106525A (en) | 1980-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: OUTOKUMPU OY |