NO801838L - Fremgangsmaate til fremstilling av fluorhydrogen fra fluorholdige materialer ved pyrohydrolyse - Google Patents
Fremgangsmaate til fremstilling av fluorhydrogen fra fluorholdige materialer ved pyrohydrolyseInfo
- Publication number
- NO801838L NO801838L NO801838A NO801838A NO801838L NO 801838 L NO801838 L NO 801838L NO 801838 A NO801838 A NO 801838A NO 801838 A NO801838 A NO 801838A NO 801838 L NO801838 L NO 801838L
- Authority
- NO
- Norway
- Prior art keywords
- gas
- fluorine
- oxygen
- water vapor
- carbon
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 27
- 239000007789 gas Substances 0.000 claims description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 19
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 15
- 229910052731 fluorine Inorganic materials 0.000 claims description 15
- 239000011737 fluorine Substances 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- PIYVNGWKHNMMAU-UHFFFAOYSA-N [O].O Chemical compound [O].O PIYVNGWKHNMMAU-UHFFFAOYSA-N 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 2
- 239000004519 grease Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 20
- 239000007787 solid Substances 0.000 description 16
- 238000010521 absorption reaction Methods 0.000 description 12
- 239000000126 substance Substances 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- 238000010791 quenching Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- PRPAGESBURMWTI-UHFFFAOYSA-N [C].[F] Chemical compound [C].[F] PRPAGESBURMWTI-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000004131 Bayer process Methods 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 150000002221 fluorine Chemical class 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Treating Waste Gases (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2942439A DE2942439C2 (de) | 1979-10-20 | 1979-10-20 | Verfahren und Vorrichtung zur Gewinnung von Fluorwasserstoff aus fluorhaltigen Materialien durch Pyrohydrolyse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO801838L true NO801838L (no) | 1981-04-21 |
Family
ID=6083942
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO801838A NO801838L (no) | 1979-10-20 | 1980-06-19 | Fremgangsmaate til fremstilling av fluorhydrogen fra fluorholdige materialer ved pyrohydrolyse |
| NO841058A NO841058L (no) | 1979-10-20 | 1984-03-19 | Fremgangsmaate til fremstilling av fluorhydrogen fra fluorholdige materialer ved pyrohydrolyse |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO841058A NO841058L (no) | 1979-10-20 | 1984-03-19 | Fremgangsmaate til fremstilling av fluorhydrogen fra fluorholdige materialer ved pyrohydrolyse |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US4294816A (fr) |
| EP (1) | EP0027493B1 (fr) |
| CA (1) | CA1162383A (fr) |
| DE (1) | DE2942439C2 (fr) |
| NO (2) | NO801838L (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3112455A1 (de) * | 1981-03-28 | 1982-10-07 | Hoechst Ag, 6000 Frankfurt | "verfahren zur herstellung von flusssaeure aus fluorhaltigen organischen verbindungen" |
| US4444740A (en) * | 1983-02-14 | 1984-04-24 | Atlantic Richfield Company | Method for the recovery of fluorides from spent aluminum potlining and the production of an environmentally safe waste residue |
| US4743271A (en) * | 1983-02-17 | 1988-05-10 | Williams Technologies, Inc. | Process for producing a clean hydrocarbon fuel |
| US4521379A (en) * | 1983-06-24 | 1985-06-04 | General Electric Company | Rotary calcining system with cleaning means |
| DE3437689A1 (de) * | 1984-10-15 | 1986-04-17 | Hoechst Ag, 6230 Frankfurt | Vorrichtung zur reduktion von eisen und vanadium in phosphorsaurer loesung |
| US4735784A (en) * | 1986-07-11 | 1988-04-05 | Morrison-Knudsen Company, Inc. | Method of treating fluoride contaminated wastes |
| FR2609286B1 (fr) * | 1987-01-05 | 1989-03-17 | Atochem | Procede continu de preparation de polymonofluorure de carbone et appareillage pour sa mise en oeuvre |
| FR2615764B1 (fr) * | 1987-06-01 | 1989-08-18 | Pechiney Aluminium | Procede de traitement, par silicopyrohydrolyse, de brasquages uses provenant de cuves d'electrolyse hall-heroult |
| US5164174A (en) * | 1991-10-11 | 1992-11-17 | Reynolds Metals Company | Detoxification of aluminum spent potliner by thermal treatment, lime slurry quench and post-kiln treatment |
| RU2141076C1 (ru) | 1993-04-06 | 1999-11-10 | Осмелт Лимитед | Способ обработки углеродсодержащего материала |
| DE4402028C2 (de) * | 1994-01-25 | 1996-11-28 | Gewerk Keramchemie | Verfahren zur Regenerierung einer verbrauchten, Flußsäure enthaltenden Prozeßlösung |
| US20110078948A1 (en) * | 2009-10-01 | 2011-04-07 | Chandrashekhar Ganpatrao Sonwane | Ash removal from coal: process to avoid large quantities of hydrogen fluoride on-site |
| CN102515107B (zh) * | 2011-10-31 | 2013-01-02 | 深圳市新星轻合金材料股份有限公司 | 一种无水氟化氢安全生产的零污染回收系统 |
| CN115599049B (zh) * | 2022-08-31 | 2023-04-07 | 福建省龙氟新材料有限公司 | 用于无水氟化氢生产的能源管理控制系统及其控制方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2007121A (en) * | 1933-02-15 | 1935-07-02 | Johannsen Friedrich | Roasting furnace |
| US2187922A (en) * | 1939-07-29 | 1940-01-23 | Monolith Portland Cement Compa | Device for curing and cooling burned materials in rotary kilns |
| US3017246A (en) * | 1960-04-21 | 1962-01-16 | Kamlet Edna Yadven | Process for the joint manufacture of hydrofluoric acid and portland cement clinker |
| FR1271252A (fr) * | 1960-07-29 | 1961-09-08 | Electrochimie Soc | Procédé de pyrohydrolyse |
| US3105744A (en) * | 1961-12-06 | 1963-10-01 | Nat Lead Co | Method for producing calcined titanium dioxide pigment material |
| US3238016A (en) * | 1962-06-20 | 1966-03-01 | Fmc Corp | Defluorination of phosphatic compounds |
| US3241917A (en) * | 1962-06-20 | 1966-03-22 | Fmc Corp | Production of phosphorus pentoxide from a phosphatic ore |
| AT290463B (de) * | 1968-02-01 | 1971-06-11 | Elektrokemisk As | Verfahren zur Rückgewinnung von Fluor aus kohlenstoffhaltigen Abfallstoffen |
| US4065551A (en) * | 1968-02-01 | 1977-12-27 | Elkem-Spigerverket A/S | Method of recovering fluorine from carbonaceous waste material |
| US3580554A (en) * | 1969-04-23 | 1971-05-25 | Vladimir Pavlovich Bushuev | Appliance for supplying gas into a predetermined zone |
| DE2346537A1 (de) * | 1973-09-15 | 1975-04-24 | Metallgesellschaft Ag | Verfahren zur aufarbeitung von zur abscheidung von fluorverbindungen aus abgasen eingesetztem aluminiumoxid, natriumaluminat und/oder alkalisiertem aluminiumoxid |
| DE2403282A1 (de) * | 1974-01-24 | 1975-11-06 | Metallgesellschaft Ag | Verfahren zur abscheidung von fluorwasserstoff aus abgasen der aluminiumelektrolyse durch trockenadsorption an aluminiumoxid unter vollstaendiger abtrennung der schaedlichen begleitelemente |
| DD111357A1 (fr) * | 1974-04-02 | 1975-02-12 | ||
| CS172175B1 (fr) * | 1975-03-06 | 1976-12-29 | ||
| US4053365A (en) * | 1975-12-02 | 1977-10-11 | Great Lakes Carbon Corporation | Rotary calciner |
| DE2722767C2 (de) * | 1977-05-20 | 1983-09-08 | Buckau-Walther AG, 4048 Grevenbroich | Verfahren zur Hochtemperaturbehandlung der bei der Pyrolyse von Haus- und Industriemüll anfallenden gas- und dampfförmigen Produkte |
| US4113832A (en) * | 1977-11-28 | 1978-09-12 | Kaiser Aluminum & Chemical Corporation | Process for the utilization of waste materials from electrolytic aluminum reduction systems |
| US4160809A (en) * | 1978-07-24 | 1979-07-10 | Kaiser Aluminum & Chemical Corporation | Modified pyrohydrolysis process for spent aluminum reduction cell linings |
-
1979
- 1979-10-20 DE DE2942439A patent/DE2942439C2/de not_active Expired
-
1980
- 1980-05-27 EP EP80102930A patent/EP0027493B1/fr not_active Expired
- 1980-06-19 NO NO801838A patent/NO801838L/no unknown
- 1980-10-17 CA CA000362656A patent/CA1162383A/fr not_active Expired
- 1980-10-17 US US06/198,217 patent/US4294816A/en not_active Expired - Lifetime
-
1981
- 1981-03-27 US US06/248,522 patent/US4362701A/en not_active Expired - Fee Related
-
1984
- 1984-03-19 NO NO841058A patent/NO841058L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1162383A (fr) | 1984-02-21 |
| NO841058L (no) | 1981-04-21 |
| EP0027493A1 (fr) | 1981-04-29 |
| DE2942439A1 (de) | 1981-05-14 |
| EP0027493B1 (fr) | 1983-03-02 |
| US4294816A (en) | 1981-10-13 |
| US4362701A (en) | 1982-12-07 |
| DE2942439C2 (de) | 1981-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO801838L (no) | Fremgangsmaate til fremstilling av fluorhydrogen fra fluorholdige materialer ved pyrohydrolyse | |
| US2155119A (en) | Process of and apparatus for the thermal decomposition of substances or mixtures of same | |
| WO2014194570A1 (fr) | Absorption de phosphore par hydratation et récupération de fluor pour de la fumée sortant d'un four dans un procédé en four pour la production d'acide phosphorique | |
| CN109052335B (zh) | 一种硫磺气体还原废硫酸制液体二氧化硫和硫酸的方法 | |
| RU2638982C2 (ru) | Устройство и процесс, применяемый для восстановления фтора из дыма после абсорбции фосфора путем гидратации в процессе обжига в печи для получения фосфорной кислоты | |
| JP2533817B2 (ja) | ガラス製造の一貫処理法 | |
| CZ37695A3 (en) | Process for preparing a production gas and apparatus for making the same | |
| CN102874850B (zh) | 一种用外热式回转炉进行锂矿石酸化焙烧系统及焙烧方法 | |
| RU2643049C2 (ru) | Устройство для получения и производства фосфорной кислоты из дыма, получаемого в процессе горения в печи | |
| NO153962B (no) | Fremgangsmaate til fremstilling av hydrogenfluorid ved pyrohudrolyse. | |
| CN109319996A (zh) | 一种高盐高cod废水的处理方法 | |
| CN106594759A (zh) | 高危废液处理工艺 | |
| CN110240123A (zh) | 一种利用回转窑焚烧废硫磺及含硫废液制硫酸的方法 | |
| US3236589A (en) | Method of working up cellulose waste liquor containing sodium and sulfur | |
| CN109971905A (zh) | 一种利用钢产废气优化HIsmelt熔融还原的系统及方法 | |
| AU552817B2 (en) | Flowing melt layer process for production of sulfides | |
| CN1903821B (zh) | 甲酸钠连续脱氢生产草酸钠的工艺及设备 | |
| US4198385A (en) | Reduction of sodium sulfate to sodium sulfide | |
| US3127237A (en) | Conversion of potassium sulphate to potassium carbonate | |
| CN1948260B (zh) | 甲酸钠喷射脱氢生产草酸钠的工艺及设备 | |
| CN108190950B (zh) | 二氧化锆的制备方法 | |
| SU1043159A1 (ru) | Способ сухого тушени кокса и получени газов,содержащих водород и окись углерода,и устройство дл его осуществлени | |
| JPH07257907A (ja) | 硫酸の処理 | |
| CN102745655B (zh) | 一种pvc厂废酸回收工艺 | |
| US20230144517A1 (en) | A method for reducing combustion temperature and thermal radiation within a lime kiln |