CS196565B1 - Method of one-stage absorption and after-cleaning of the waste gases containing the hydrogen fluoride or hydrogen chloride - Google Patents
Method of one-stage absorption and after-cleaning of the waste gases containing the hydrogen fluoride or hydrogen chloride Download PDFInfo
- Publication number
- CS196565B1 CS196565B1 CS606275A CS606275A CS196565B1 CS 196565 B1 CS196565 B1 CS 196565B1 CS 606275 A CS606275 A CS 606275A CS 606275 A CS606275 A CS 606275A CS 196565 B1 CS196565 B1 CS 196565B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- water
- gas
- hcl
- waste gases
- gases containing
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000002912 waste gas Substances 0.000 title claims description 23
- 238000000034 method Methods 0.000 title claims description 17
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title claims description 11
- 229910000040 hydrogen fluoride Inorganic materials 0.000 title claims description 8
- 229910000041 hydrogen chloride Inorganic materials 0.000 title claims description 7
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 title claims description 7
- 238000004140 cleaning Methods 0.000 title 1
- 239000007789 gas Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000002250 absorbent Substances 0.000 claims abstract description 7
- 230000002745 absorbent Effects 0.000 claims abstract description 7
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 4
- 238000005422 blasting Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 239000003344 environmental pollutant Substances 0.000 abstract description 6
- 231100000719 pollutant Toxicity 0.000 abstract description 6
- 230000005587 bubbling Effects 0.000 abstract 1
- 235000011167 hydrochloric acid Nutrition 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 15
- 239000002253 acid Substances 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910004014 SiF4 Inorganic materials 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000004063 acid-resistant material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009827 uniform distribution Methods 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
- B01D53/14—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 by absorption
- B01D53/1456—Removing acid components
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18094674A DD117428A1 (de) | 1974-09-06 | 1974-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS196565B1 true CS196565B1 (en) | 1980-03-31 |
Family
ID=5497210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS606275A CS196565B1 (en) | 1974-09-06 | 1975-09-05 | Method of one-stage absorption and after-cleaning of the waste gases containing the hydrogen fluoride or hydrogen chloride |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT369287B (de) |
| CS (1) | CS196565B1 (de) |
| DD (1) | DD117428A1 (de) |
| DE (1) | DE2538297A1 (de) |
| FR (1) | FR2283720A1 (de) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL273807A (de) * | 1900-01-01 | |||
| DE1113683B (de) * | 1953-04-10 | 1961-09-14 | Melissant Kom Ges Fuer Industr | Verfahren und Anlage zum Entchloren von Abgasen |
| FR1473585A (fr) * | 1966-03-22 | 1967-03-17 | Knapsack Ag | Procédé de dissipation de résidus d'hydrocarbures chlorés avec récupération d'acide chlorhydrique |
| AT290463B (de) * | 1968-02-01 | 1971-06-11 | Elektrokemisk As | Verfahren zur Rückgewinnung von Fluor aus kohlenstoffhaltigen Abfallstoffen |
| DE2058108A1 (de) * | 1970-11-26 | 1972-05-31 | Ernst Huerner & Co Gmbh | Verfahren zur Beseitigung von Stickoxyden aus Abgasen und Vorrichtung fuer dieses |
| BE791830A (fr) * | 1971-11-24 | 1973-03-16 | Metallgesellschaft Ag | Procede de purification des gaz |
-
1974
- 1974-09-06 DD DD18094674A patent/DD117428A1/xx active IP Right Grant
-
1975
- 1975-08-28 DE DE19752538297 patent/DE2538297A1/de not_active Withdrawn
- 1975-09-04 AT AT0681975A patent/AT369287B/de not_active IP Right Cessation
- 1975-09-04 FR FR7527138A patent/FR2283720A1/fr active Granted
- 1975-09-05 CS CS606275A patent/CS196565B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2283720B1 (de) | 1980-10-03 |
| ATA681975A (de) | 1982-05-15 |
| AT369287B (de) | 1982-12-27 |
| DD117428A1 (de) | 1976-01-12 |
| FR2283720A1 (fr) | 1976-04-02 |
| DE2538297A1 (de) | 1976-03-18 |
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