CA1072721A - Process for the prevention of sulphur deposition in heavy water plants - Google Patents
Process for the prevention of sulphur deposition in heavy water plantsInfo
- Publication number
- CA1072721A CA1072721A CA258,834A CA258834A CA1072721A CA 1072721 A CA1072721 A CA 1072721A CA 258834 A CA258834 A CA 258834A CA 1072721 A CA1072721 A CA 1072721A
- Authority
- CA
- Canada
- Prior art keywords
- hydrogen
- gas
- sulphur
- hot
- tower
- 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
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000005864 Sulphur Substances 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000008569 process Effects 0.000 title claims abstract description 27
- 230000008021 deposition Effects 0.000 title claims abstract description 19
- 230000002265 prevention Effects 0.000 title claims abstract description 7
- 239000007789 gas Substances 0.000 claims abstract description 42
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 32
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 26
- 239000001257 hydrogen Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 239000002699 waste material Substances 0.000 claims abstract description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 208000018459 dissociative disease Diseases 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000032258 transport Effects 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
- C01B5/00—Water
- C01B5/02—Heavy water; Preparation by chemical reaction of hydrogen isotopes or their compounds, e.g. 4ND3 + 7O2 ---> 4NO2 + 6D2O, 2D2 + O2 ---> 2D2O
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA258,834A CA1072721A (en) | 1976-08-10 | 1976-08-10 | Process for the prevention of sulphur deposition in heavy water plants |
| GB2663777A GB1545330A (en) | 1976-08-10 | 1977-06-24 | Process for the prevention of sulphur deposition in heavy water plants |
| NZ18448377A NZ184483A (en) | 1976-08-10 | 1977-06-27 | Reduction of sulphur deposition in heavy water production by injecting a quantity of hydrogen gas in the system |
| DE19772731644 DE2731644A1 (de) | 1976-08-10 | 1977-07-13 | Verfahren zur vermeidung der abscheidung von schwefel in schwerwasseranlagen |
| RO7791234A RO72774A (ro) | 1976-08-10 | 1977-08-01 | Procedeu pentru impiedicarea depunerilor de sulf in instalatiile de apa grea |
| JP9473177A JPS5321395A (en) | 1976-08-10 | 1977-08-09 | Method of preventive sulfur deposition in heavy water producing system |
| AU27780/77A AU507425B2 (en) | 1976-08-10 | 1977-08-10 | Preventing sulphur deposition in heavy water plants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA258,834A CA1072721A (en) | 1976-08-10 | 1976-08-10 | Process for the prevention of sulphur deposition in heavy water plants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1072721A true CA1072721A (en) | 1980-03-04 |
Family
ID=4106623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA258,834A Expired CA1072721A (en) | 1976-08-10 | 1976-08-10 | Process for the prevention of sulphur deposition in heavy water plants |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5321395A (enrdf_load_html_response) |
| AU (1) | AU507425B2 (enrdf_load_html_response) |
| CA (1) | CA1072721A (enrdf_load_html_response) |
| DE (1) | DE2731644A1 (enrdf_load_html_response) |
| GB (1) | GB1545330A (enrdf_load_html_response) |
| NZ (1) | NZ184483A (enrdf_load_html_response) |
| RO (1) | RO72774A (enrdf_load_html_response) |
-
1976
- 1976-08-10 CA CA258,834A patent/CA1072721A/en not_active Expired
-
1977
- 1977-06-24 GB GB2663777A patent/GB1545330A/en not_active Expired
- 1977-06-27 NZ NZ18448377A patent/NZ184483A/xx unknown
- 1977-07-13 DE DE19772731644 patent/DE2731644A1/de not_active Withdrawn
- 1977-08-01 RO RO7791234A patent/RO72774A/ro unknown
- 1977-08-09 JP JP9473177A patent/JPS5321395A/ja active Granted
- 1977-08-10 AU AU27780/77A patent/AU507425B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU2778077A (en) | 1979-02-15 |
| DE2731644A1 (de) | 1978-02-16 |
| JPS5321395A (en) | 1978-02-27 |
| RO72774A (ro) | 1982-10-11 |
| AU507425B2 (en) | 1980-02-14 |
| GB1545330A (en) | 1979-05-10 |
| NZ184483A (en) | 1978-09-25 |
| JPS5526892B2 (enrdf_load_html_response) | 1980-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2082794B1 (en) | Method for removing ammonia from a methanol containing stream | |
| US5364439A (en) | Method to treat geothermal fluid streams | |
| US4244190A (en) | Process for integrating treatment of and energy derivation from geothermal brine | |
| US6534030B2 (en) | Process for producing ammonium thiosulfate | |
| US4976935A (en) | Regeneration of solvent in H2 S removal from gases | |
| US4798910A (en) | Process sequencing for amine regeneration | |
| CA1201726A (en) | Process for the removal of urea, ammonia and carbon dioxide from dilute aqueous solutions | |
| EP0818232B1 (en) | Removal of nitrogen oxides and sulphur oxides from combustion gas streams | |
| US3676059A (en) | Sulfate control in ammonia flue gas desulfurization | |
| CA1163951A (en) | Process for removing acid gases and ammonia from an aqueous solution | |
| US3645671A (en) | Flue gas desulfurization with ammonium sulfite | |
| US7655211B2 (en) | Process for producing ammonium thiosulfate | |
| US4634582A (en) | Sulfur dioxide removal process | |
| US4155988A (en) | Reduction of sulfur concentration in physical scrubbing agents | |
| US5021232A (en) | Sulfur recovery process | |
| US4552979A (en) | Process for treatment of urea plant process condensate | |
| US4268489A (en) | Process for the removal of sulfur dioxide from gases | |
| CA1072721A (en) | Process for the prevention of sulphur deposition in heavy water plants | |
| US2419225A (en) | Hydrogen cyanide recovery | |
| US5543122A (en) | Process for the removal of h2 S from non-condensible gas streams and from steam | |
| US4094958A (en) | Process for the separation of NH3 from a gaseous mixture containing NH3 and HCN | |
| US3773900A (en) | So2 recovery and conversion to elemental sulfur | |
| US4374811A (en) | Method for cooling and separating chlorides and fluorides from ammoniacal gas | |
| MXPA97003369A (en) | Procedure to treat gas currents quecontienen | |
| JP2024540006A (ja) | 酸性水吸収による二酸化硫黄含有流の処理 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |