DE3912563C2 - - Google Patents
Info
- Publication number
- DE3912563C2 DE3912563C2 DE19893912563 DE3912563A DE3912563C2 DE 3912563 C2 DE3912563 C2 DE 3912563C2 DE 19893912563 DE19893912563 DE 19893912563 DE 3912563 A DE3912563 A DE 3912563A DE 3912563 C2 DE3912563 C2 DE 3912563C2
- Authority
- DE
- Germany
- Prior art keywords
- hcl
- hydrochloric acid
- exhaust gas
- concentration
- rectification
- 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 - Lifetime
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 104
- 239000007789 gas Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 230000002378 acidificating effect Effects 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 9
- 238000004056 waste incineration Methods 0.000 claims description 7
- 239000002351 wastewater Substances 0.000 claims description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000003546 flue gas Substances 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 239000000470 constituent Substances 0.000 claims description 5
- 239000010881 fly ash Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 claims description 2
- 230000002745 absorbent Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 235000011167 hydrochloric acid Nutrition 0.000 description 21
- 150000003839 salts Chemical class 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 238000005406 washing Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 229910001385 heavy metal Inorganic materials 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- -1 Calcium sulfate Chemical class 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 101150049168 Nisch gene Proteins 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- DKAGJZJALZXOOV-UHFFFAOYSA-N hydrate;hydrochloride Chemical compound O.Cl DKAGJZJALZXOOV-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
-
- 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
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
-
- 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
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
- C01B7/0712—Purification ; Separation of hydrogen chloride by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893912563 DE3912563A1 (de) | 1989-04-17 | 1989-04-17 | Verfahren zur reinigung von abgas mit hohem chloridgehalt |
| ES90106020T ES2042115T5 (es) | 1989-04-17 | 1990-03-29 | Procedimiento para la depuracion de gas de escape con alto contenido de cloruro. |
| EP90106020A EP0393402B2 (de) | 1989-04-17 | 1990-03-29 | Verfahren zur Reinigung von schwermetallhaltigem Abgas mit hohem Chloridgehalt |
| AT90106020T ATE90224T1 (de) | 1989-04-17 | 1990-03-29 | Verfahren zur reinigung von abgas mit hohem chloridgehalt. |
| DE9090106020T DE59001663D1 (de) | 1989-04-17 | 1990-03-29 | Verfahren zur reinigung von abgas mit hohem chloridgehalt. |
| CA002014306A CA2014306A1 (en) | 1989-04-17 | 1990-04-10 | Process for the purification of waste gas having a high chloride content |
| DD33975490A DD293503A5 (de) | 1989-04-17 | 1990-04-12 | Verfahren zur reinigung von abgas mit hohem chloridgehalt |
| JP2100155A JP2965617B2 (ja) | 1989-04-17 | 1990-04-16 | 高塩化物含有量を有する廃ガスの精製方法 |
| US08/047,063 US5352420A (en) | 1989-04-17 | 1993-04-16 | Process for the purification of waste gas having a high chloride content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893912563 DE3912563A1 (de) | 1989-04-17 | 1989-04-17 | Verfahren zur reinigung von abgas mit hohem chloridgehalt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3912563A1 DE3912563A1 (de) | 1990-10-18 |
| DE3912563C2 true DE3912563C2 (enrdf_load_stackoverflow) | 1992-11-26 |
Family
ID=6378844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19893912563 Granted DE3912563A1 (de) | 1989-04-17 | 1989-04-17 | Verfahren zur reinigung von abgas mit hohem chloridgehalt |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD293503A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3912563A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4431558A1 (de) * | 1994-09-05 | 1996-03-07 | Uhde Gmbh | Verfahren zur Entfernung von Schadstoffen aus Verbrennungsabgasen |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4015831C2 (de) * | 1990-05-17 | 1997-09-04 | Steinmueller Gmbh L & C | Vorrichtung zum Auswaschen von HCl aus einem Abgas |
| DE4040912A1 (de) * | 1990-12-20 | 1992-07-02 | Steinmueller Gmbh L & C | Verfahren zur selektiven hf-abtrennung aus einem hf und hcl und gegebenenfalls andere komponenten enthaltenden gas |
| DE4304191A1 (de) * | 1993-02-12 | 1994-08-18 | Noell Gmbh | Verfahren zum Auswaschen von sauren Gaskomponenten aus Rauchgasen durch Absorption |
| DE4304192A1 (de) * | 1993-02-12 | 1994-08-18 | Noell Gmbh | Verfahren zum Auswaschen der sauren Gaskomponenten aus Rauchgasen durch Absorption |
| RU2141371C1 (ru) * | 1996-10-03 | 1999-11-20 | Открытое акционерное общество "АВИСМА титано-магниевый комбинат" | Способ очистки газов от хлора и/или хлористого водорода |
| RU2138323C1 (ru) * | 1997-05-13 | 1999-09-27 | Тверская государственная сельскохозяйственная академия | Способ очистки газов от оксидов азота |
| DE102006016963B3 (de) * | 2006-04-11 | 2007-10-04 | Forschungszentrum Karlsruhe Gmbh | Verfahren und Vorrichtung zur Reduzierung von Stickoxiden und halogenierten organischen Verbindungen in Verbrennungsanlagen |
| RU2694351C1 (ru) * | 2018-12-12 | 2019-07-11 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Челябинский государственный университет" | Способ очистки отходящих газов от хлора и хлористого водорода с получением товарных продуктов |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3139991A1 (de) * | 1981-10-08 | 1983-04-28 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Kalksteinwaesche fuer die waschung von abgasen hinter vorzugsweise kohlekraftwerken |
| DE3611886A1 (de) * | 1986-04-09 | 1987-10-22 | Hoechst Ag | Verfahren zur entfernung von chlorwasserstoff und chlor aus verbrennungsgasen unter gewinnung von salzsaeure |
| DE3632214A1 (de) * | 1986-09-23 | 1988-04-07 | Gewerk Keramchemie | Vorrichtung zur reinigung von abluft |
-
1989
- 1989-04-17 DE DE19893912563 patent/DE3912563A1/de active Granted
-
1990
- 1990-04-12 DD DD33975490A patent/DD293503A5/de not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4431558A1 (de) * | 1994-09-05 | 1996-03-07 | Uhde Gmbh | Verfahren zur Entfernung von Schadstoffen aus Verbrennungsabgasen |
| DE4431558C2 (de) * | 1994-09-05 | 2002-01-17 | Krupp Uhde Gmbh | Verfahren zur Entfernung von Schadstoffen aus Verbrennungsabgasen |
Also Published As
| Publication number | Publication date |
|---|---|
| DD293503A5 (de) | 1991-09-05 |
| DE3912563A1 (de) | 1990-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: NOELL-KRC UMWELTTECHNIK GMBH, 8700 WUERZBURG, DE |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8325 | Change of the main classification |
Ipc: B01D 53/77 |
|
| 8330 | Complete disclaimer |