FR2473898A1 - Procede d'epuration des impuretes contenues dans une solution aqueuse d'un corps gazeux - Google Patents
Procede d'epuration des impuretes contenues dans une solution aqueuse d'un corps gazeux Download PDFInfo
- Publication number
- FR2473898A1 FR2473898A1 FR8001418A FR8001418A FR2473898A1 FR 2473898 A1 FR2473898 A1 FR 2473898A1 FR 8001418 A FR8001418 A FR 8001418A FR 8001418 A FR8001418 A FR 8001418A FR 2473898 A1 FR2473898 A1 FR 2473898A1
- Authority
- FR
- France
- Prior art keywords
- gas
- ammonia
- desorption
- soln
- liquid
- 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.)
- Granted
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title description 31
- 229910021529 ammonia Inorganic materials 0.000 title description 14
- 239000007789 gas Substances 0.000 title description 14
- 229910000039 hydrogen halide Inorganic materials 0.000 title description 2
- 239000012433 hydrogen halide Substances 0.000 title description 2
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000012535 impurity Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000003795 desorption Methods 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000007864 aqueous solution Substances 0.000 claims description 34
- 238000004821 distillation Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 19
- 238000009835 boiling Methods 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 11
- 238000000746 purification Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 29
- 239000002253 acid Substances 0.000 description 21
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 19
- 239000006096 absorbing agent Substances 0.000 description 15
- 239000000047 product Substances 0.000 description 13
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 12
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 12
- 238000010992 reflux Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 9
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 7
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Inorganic materials O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- REKUHYGYKMBCCW-UHFFFAOYSA-N azane;hydrochloride;hydrofluoride Chemical compound [NH4+].[F-].Cl REKUHYGYKMBCCW-UHFFFAOYSA-N 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000013529 heat transfer fluid Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000012808 vapor phase 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
- C01B7/195—Separation; Purification
- C01B7/196—Separation; Purification by distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0021—Degasification of liquids by bringing the liquid in a thin layer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas liquors
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8001418A FR2473898A1 (fr) | 1980-01-23 | 1980-01-23 | Procede d'epuration des impuretes contenues dans une solution aqueuse d'un corps gazeux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8001418A FR2473898A1 (fr) | 1980-01-23 | 1980-01-23 | Procede d'epuration des impuretes contenues dans une solution aqueuse d'un corps gazeux |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2473898A1 true FR2473898A1 (fr) | 1981-07-24 |
| FR2473898B1 FR2473898B1 (enExample) | 1982-08-06 |
Family
ID=9237792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8001418A Granted FR2473898A1 (fr) | 1980-01-23 | 1980-01-23 | Procede d'epuration des impuretes contenues dans une solution aqueuse d'un corps gazeux |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2473898A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001025144A1 (de) * | 1999-10-07 | 2001-04-12 | Merck Patent Gmbh | Verfahren zur herstellung hochreiner salzsaüre |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1262537A (fr) * | 1959-07-20 | 1961-05-26 | Diamond Alkali Co | Production d'acides chlorhydriques concentrés |
| DE1567793A1 (de) * | 1965-08-07 | 1970-05-27 | Siemens Ag | Verfahren zum Destillieren von Flusssaeure |
| FR2276257A1 (fr) * | 1974-06-24 | 1976-01-23 | Nuenchritz Chemie | Procede pour la purification d'acide chlorhydrique contenant de l'acide fluorhydrique |
-
1980
- 1980-01-23 FR FR8001418A patent/FR2473898A1/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1262537A (fr) * | 1959-07-20 | 1961-05-26 | Diamond Alkali Co | Production d'acides chlorhydriques concentrés |
| DE1567793A1 (de) * | 1965-08-07 | 1970-05-27 | Siemens Ag | Verfahren zum Destillieren von Flusssaeure |
| FR2276257A1 (fr) * | 1974-06-24 | 1976-01-23 | Nuenchritz Chemie | Procede pour la purification d'acide chlorhydrique contenant de l'acide fluorhydrique |
Non-Patent Citations (3)
| Title |
|---|
| CA1969 * |
| EXBK/67 * |
| EXBK/72 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001025144A1 (de) * | 1999-10-07 | 2001-04-12 | Merck Patent Gmbh | Verfahren zur herstellung hochreiner salzsaüre |
| US6793905B1 (en) | 1999-10-07 | 2004-09-21 | Merck Patent Gmbh | Method for producing high-purity hydrochloric acid |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2473898B1 (enExample) | 1982-08-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |