FI61572C - Foerfarande foer aostadkommande av braecklig pannaska som fastnar pao vattenroersytorna av en avloppsvaermepanna av en smaeltugn foer ej-jaernmetall - Google Patents
Foerfarande foer aostadkommande av braecklig pannaska som fastnar pao vattenroersytorna av en avloppsvaermepanna av en smaeltugn foer ej-jaernmetall Download PDFInfo
- Publication number
- FI61572C FI61572C FI3103/74A FI310374A FI61572C FI 61572 C FI61572 C FI 61572C FI 3103/74 A FI3103/74 A FI 3103/74A FI 310374 A FI310374 A FI 310374A FI 61572 C FI61572 C FI 61572C
- Authority
- FI
- Finland
- Prior art keywords
- boiler
- dust
- boiler dust
- flue gas
- added
- Prior art date
Links
- 239000000428 dust Substances 0.000 claims description 31
- 239000000843 powder Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 239000003546 flue gas Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000000292 calcium oxide Substances 0.000 claims description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- -1 compounds calcium oxide Chemical class 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 3
- 239000000126 substance Substances 0.000 claims 2
- 239000006185 dispersion Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 239000011575 calcium Substances 0.000 description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 150000004760 silicates Chemical class 0.000 description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- LFYJSSARVMHQJB-QIXNEVBVSA-N bakuchiol Chemical compound CC(C)=CCC[C@@](C)(C=C)\C=C\C1=CC=C(O)C=C1 LFYJSSARVMHQJB-QIXNEVBVSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910052914 metal silicate Inorganic materials 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0095—Process control or regulation methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
-
- 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
- Y02P10/25—Process efficiency
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/961—Treating flue dust to obtain metal other than by consolidation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14374073 | 1973-12-25 | ||
| JP14374073A JPS5094302A (cs) | 1973-12-25 | 1973-12-25 | |
| JP9621174 | 1974-08-23 | ||
| JP9621174A JPS5321444B2 (cs) | 1974-08-23 | 1974-08-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI310374A7 FI310374A7 (cs) | 1975-06-26 |
| FI61572B FI61572B (fi) | 1982-04-30 |
| FI61572C true FI61572C (fi) | 1982-08-10 |
Family
ID=26437421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI3103/74A FI61572C (fi) | 1973-12-25 | 1974-10-23 | Foerfarande foer aostadkommande av braecklig pannaska som fastnar pao vattenroersytorna av en avloppsvaermepanna av en smaeltugn foer ej-jaernmetall |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3951646A (cs) |
| CA (1) | CA1014735A (cs) |
| FI (1) | FI61572C (cs) |
| PL (1) | PL91764B1 (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4330517A (en) * | 1981-03-27 | 1982-05-18 | International Minerals & Chemical Corp. | Defluorination of wet process phosphoric acid |
| US4616574A (en) * | 1984-05-25 | 1986-10-14 | Empire State Electric Energy Research Corp. (Eseerco) | Process for treating combustion systems with pressure-hydrated dolomitic lime |
| US7144447B2 (en) * | 2001-06-19 | 2006-12-05 | Voest-Alpine Industrieanlagenbau Gmbh & Co. | Method and device for treating particulate material |
| CN104792189A (zh) * | 2015-04-27 | 2015-07-22 | 凉山矿业股份有限公司 | 一种控制铜冶炼余热锅炉烟道过渡段结渣的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2784076A (en) * | 1953-10-20 | 1957-03-05 | William E Greenawalt | Ore treating processes |
| AT255380B (de) * | 1963-07-10 | 1967-07-10 | Waagner Biro Ag | Verfahren zur Neutralisation von Waschflüssigkeiten |
| US3554515A (en) * | 1967-05-11 | 1971-01-12 | Furukawa Mining Co | Waste heat recovery apparatus for flash smelting furnace |
| US3775094A (en) * | 1971-03-19 | 1973-11-27 | Copper Range Co | Collection of sulfur values from flue gasses generated by metallic sulfide smelting and converting |
-
1974
- 1974-10-16 US US05/515,113 patent/US3951646A/en not_active Expired - Lifetime
- 1974-10-23 FI FI3103/74A patent/FI61572C/fi active
- 1974-10-24 CA CA212,211A patent/CA1014735A/en not_active Expired
- 1974-11-20 PL PL1974175805A patent/PL91764B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI310374A7 (cs) | 1975-06-26 |
| FI61572B (fi) | 1982-04-30 |
| US3951646A (en) | 1976-04-20 |
| CA1014735A (en) | 1977-08-02 |
| PL91764B1 (cs) | 1977-03-31 |
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