DE1905080A1 - Verfahren und Vorrichtung zur Reinigung von Industrieabgasen - Google Patents
Verfahren und Vorrichtung zur Reinigung von IndustrieabgasenInfo
- Publication number
- DE1905080A1 DE1905080A1 DE19691905080 DE1905080A DE1905080A1 DE 1905080 A1 DE1905080 A1 DE 1905080A1 DE 19691905080 DE19691905080 DE 19691905080 DE 1905080 A DE1905080 A DE 1905080A DE 1905080 A1 DE1905080 A1 DE 1905080A1
- Authority
- DE
- Germany
- Prior art keywords
- washing
- zone
- sodium fluoride
- neutralization
- zones
- 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.)
- Pending
Links
- 239000007789 gas Substances 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 15
- 238000004140 cleaning Methods 0.000 title claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 69
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 56
- 238000005406 washing Methods 0.000 claims description 55
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 35
- 238000006386 neutralization reaction Methods 0.000 claims description 28
- 235000013024 sodium fluoride Nutrition 0.000 claims description 28
- 239000011775 sodium fluoride Substances 0.000 claims description 28
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 20
- 229910052731 fluorine Inorganic materials 0.000 claims description 11
- 239000011737 fluorine Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000012452 mother liquor Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 8
- 238000010924 continuous production Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 239000012670 alkaline solution Substances 0.000 claims 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 16
- 239000000428 dust Substances 0.000 description 12
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 10
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 10
- 239000000203 mixture Substances 0.000 description 5
- 238000005201 scrubbing Methods 0.000 description 5
- 235000010265 sodium sulphite Nutrition 0.000 description 5
- 229910001610 cryolite Inorganic materials 0.000 description 4
- 150000002222 fluorine compounds Chemical class 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000126 substance 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
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/30—Capture or disposal of greenhouse gases of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF6]
-
- 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
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/915—Fluorine containing
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691905080 DE1905080A1 (de) | 1969-02-01 | 1969-02-01 | Verfahren und Vorrichtung zur Reinigung von Industrieabgasen |
| GB261170A GB1288023A (https=) | 1969-02-01 | 1970-01-20 | |
| US6791A US3660019A (en) | 1969-02-01 | 1970-01-29 | Process for purifying industrial waste gases containing fluorine values |
| SE01228/70A SE359075B (https=) | 1969-02-01 | 1970-01-30 | |
| CA073550A CA923683A (en) | 1969-02-01 | 1970-01-30 | Process and apparatus for purifying industrial waste gases |
| JP855670A JPS5339398B1 (https=) | 1969-02-01 | 1970-02-02 | |
| FR7003513A FR2033830A5 (https=) | 1969-02-01 | 1970-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691905080 DE1905080A1 (de) | 1969-02-01 | 1969-02-01 | Verfahren und Vorrichtung zur Reinigung von Industrieabgasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1905080A1 true DE1905080A1 (de) | 1970-08-13 |
Family
ID=5724081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691905080 Pending DE1905080A1 (de) | 1969-02-01 | 1969-02-01 | Verfahren und Vorrichtung zur Reinigung von Industrieabgasen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3660019A (https=) |
| JP (1) | JPS5339398B1 (https=) |
| CA (1) | CA923683A (https=) |
| DE (1) | DE1905080A1 (https=) |
| FR (1) | FR2033830A5 (https=) |
| GB (1) | GB1288023A (https=) |
| SE (1) | SE359075B (https=) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2649188A1 (de) * | 1975-11-04 | 1977-05-12 | Rhone Poulenc Ind | Verfahren zum absorbieren von fluorverbindungen aus gasgemischen |
| DE3203106A1 (de) * | 1982-01-30 | 1983-08-11 | Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen | Anordnung zum verbinden zweier hohlleiter |
| DE3604403A1 (de) * | 1985-02-12 | 1986-08-14 | Mitsubishi Denki K.K., Tokio/Tokyo | Verfahren und vorrichtung zur entfernung von sauren komponenten aus einem gas |
| DE3629688A1 (de) * | 1986-09-01 | 1988-03-10 | Boguslawski Zbigniew | Verfahren zur simultanen reinigung (null-emission) von rauch-, industrie- und synthesegasen oder dergl. - gegebenenfalls radioaktiven - gasfoermigen medien von ihren staubfoermigen und gasfoermigen verunreinigungen |
| DE3928224A1 (de) * | 1989-08-25 | 1991-02-28 | Axel Meise | Elektrische leiterschiene |
| DE19604486A1 (de) * | 1996-02-08 | 1997-08-14 | Asea Brown Boveri | Verbindungselement für zwei Abschnitte eines hochspannungsführenden Stromleiters |
| US7238880B2 (en) | 2002-06-13 | 2007-07-03 | Schoeffner Guenther | Connecting element for a mechanically and electrically conductive connection |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4225566A (en) * | 1978-05-10 | 1980-09-30 | Quad Corporation | Process for performing multiple chemical reactions |
| US4579569A (en) * | 1982-10-14 | 1986-04-01 | Fume-Klean | Apparatus for neutralizing and removing fumes |
| US4985220A (en) * | 1988-08-08 | 1991-01-15 | Mobil Oil Corporation | Hydrogen fluoride vapor containment |
| US4990317A (en) * | 1989-11-20 | 1991-02-05 | International Technology Corporation | Process for the treatment of hot waste gas containing hydrogen chloride |
| RU2155709C2 (ru) * | 1998-06-01 | 2000-09-10 | Сибирский химический комбинат | Способ извлечения фтора из фторидсодержащих соединений |
| DE19834833A1 (de) * | 1998-08-01 | 2000-02-03 | Bayer Ag | Verfahren zur Herstellung von Natriumfluorid |
| DE19834832A1 (de) * | 1998-08-01 | 2000-02-03 | Bayer Ag | Verfahren zur Herstellung von Natriumfluorid |
| US6179901B1 (en) * | 1999-06-14 | 2001-01-30 | Louis J. Lamb | Apparatus and method for producing HF from phosphate rock |
| RU2219124C2 (ru) * | 2001-10-04 | 2003-12-20 | Федеральное государственное унитарное предприятие "Сибирский химический комбинат" | Способ получения фторидов натрия |
| RU2393116C2 (ru) * | 2004-05-05 | 2010-06-27 | Роберт К. ГРАУПНЕР | Композиция на основе гуанидина и система для указанной композиции |
| CN106145161A (zh) * | 2015-04-27 | 2016-11-23 | 玉门埃丽环境科技有限公司 | 一种由氟代有机废液生产高纯氟化钠的方法 |
| CN115671982A (zh) * | 2021-07-27 | 2023-02-03 | 南京三易环境工程有限公司 | 一种含氟尾气处理方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2141773A (en) * | 1935-05-29 | 1938-12-27 | Ig Farbenindustrie Ag | Recovery of fluorine compounds from water vapor containing volatile fluorine compounds |
| GB481467A (en) * | 1936-04-25 | 1938-03-11 | Norske Elektrokemisk Ind As | Process for the treatment of gases from furnaces for the production of aluminium |
| US2515112A (en) * | 1946-12-12 | 1950-07-11 | Atomic Energy Commission | Method for disposing of corrosive gases |
| US2813000A (en) * | 1954-03-31 | 1957-11-12 | Aluminium Lab Ltd | Removal of hydrogen fluoride from gases |
| CH372846A (de) * | 1957-04-01 | 1963-10-31 | Alusuisse | Verfahren zur Gewinnung von Natrium-Aluminium-Doppelfluoriden aus den bei der elektrolytischen Herstellung von Aluminium entweichenden HF-haltigen Ofenabgasen |
| CH368628A (de) * | 1956-04-30 | 1963-04-15 | Elektrokemisk As | Verfahren zum Abscheiden von Fluor aus Abgasen |
-
1969
- 1969-02-01 DE DE19691905080 patent/DE1905080A1/de active Pending
-
1970
- 1970-01-20 GB GB261170A patent/GB1288023A/en not_active Expired
- 1970-01-29 US US6791A patent/US3660019A/en not_active Expired - Lifetime
- 1970-01-30 SE SE01228/70A patent/SE359075B/xx unknown
- 1970-01-30 CA CA073550A patent/CA923683A/en not_active Expired
- 1970-02-02 JP JP855670A patent/JPS5339398B1/ja active Pending
- 1970-02-02 FR FR7003513A patent/FR2033830A5/fr not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2649188A1 (de) * | 1975-11-04 | 1977-05-12 | Rhone Poulenc Ind | Verfahren zum absorbieren von fluorverbindungen aus gasgemischen |
| DE3203106A1 (de) * | 1982-01-30 | 1983-08-11 | Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen | Anordnung zum verbinden zweier hohlleiter |
| DE3604403A1 (de) * | 1985-02-12 | 1986-08-14 | Mitsubishi Denki K.K., Tokio/Tokyo | Verfahren und vorrichtung zur entfernung von sauren komponenten aus einem gas |
| DE3629688A1 (de) * | 1986-09-01 | 1988-03-10 | Boguslawski Zbigniew | Verfahren zur simultanen reinigung (null-emission) von rauch-, industrie- und synthesegasen oder dergl. - gegebenenfalls radioaktiven - gasfoermigen medien von ihren staubfoermigen und gasfoermigen verunreinigungen |
| DE3928224A1 (de) * | 1989-08-25 | 1991-02-28 | Axel Meise | Elektrische leiterschiene |
| DE19604486A1 (de) * | 1996-02-08 | 1997-08-14 | Asea Brown Boveri | Verbindungselement für zwei Abschnitte eines hochspannungsführenden Stromleiters |
| US7238880B2 (en) | 2002-06-13 | 2007-07-03 | Schoeffner Guenther | Connecting element for a mechanically and electrically conductive connection |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2033830A5 (https=) | 1970-12-04 |
| SE359075B (https=) | 1973-08-20 |
| JPS5339398B1 (https=) | 1978-10-20 |
| US3660019A (en) | 1972-05-02 |
| CA923683A (en) | 1973-04-03 |
| GB1288023A (https=) | 1972-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |