GB1578843A - Multi-stage thermoelectrochemical cyclic process - Google Patents
Multi-stage thermoelectrochemical cyclic process Download PDFInfo
- Publication number
- GB1578843A GB1578843A GB13585/77A GB1358577A GB1578843A GB 1578843 A GB1578843 A GB 1578843A GB 13585/77 A GB13585/77 A GB 13585/77A GB 1358577 A GB1358577 A GB 1358577A GB 1578843 A GB1578843 A GB 1578843A
- Authority
- GB
- United Kingdom
- Prior art keywords
- iodine
- hydrogen iodide
- hydrogen
- sulphuric acid
- oxygen
- 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
- 238000000034 method Methods 0.000 title claims description 39
- 125000004122 cyclic group Chemical group 0.000 title claims description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 50
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 50
- 229910000043 hydrogen iodide Inorganic materials 0.000 claims description 50
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 48
- 235000011149 sulphuric acid Nutrition 0.000 claims description 48
- 239000001117 sulphuric acid Substances 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 229910001868 water Inorganic materials 0.000 claims description 37
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 32
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 32
- 229910052740 iodine Inorganic materials 0.000 claims description 32
- 239000011630 iodine Substances 0.000 claims description 32
- 229910052760 oxygen Inorganic materials 0.000 claims description 32
- 239000001301 oxygen Substances 0.000 claims description 32
- 229910052739 hydrogen Inorganic materials 0.000 claims description 30
- 239000001257 hydrogen Substances 0.000 claims description 30
- 235000010269 sulphur dioxide Nutrition 0.000 claims description 25
- 239000004291 sulphur dioxide Substances 0.000 claims description 25
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 24
- 238000005868 electrolysis reaction Methods 0.000 claims description 22
- 239000007864 aqueous solution Substances 0.000 claims description 18
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 150000002431 hydrogen Chemical class 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 229910021397 glassy carbon Inorganic materials 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
-
- 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
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/775—Liquid phase contacting processes or wet catalysis processes
-
- 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
- C01B7/13—Iodine; Hydrogen iodide
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762613811 DE2613811A1 (de) | 1976-03-31 | 1976-03-31 | Verfahren zur gewinnung von wasserstoff und sauerstoff aus wasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1578843A true GB1578843A (en) | 1980-11-12 |
Family
ID=5974031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB13585/77A Expired GB1578843A (en) | 1976-03-31 | 1977-03-31 | Multi-stage thermoelectrochemical cyclic process |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE853018A (fr) |
| DE (1) | DE2613811A1 (fr) |
| FR (1) | FR2346285A1 (fr) |
| GB (1) | GB1578843A (fr) |
| NL (1) | NL7703008A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107904617A (zh) * | 2017-11-23 | 2018-04-13 | 浙江大学 | 在硫碘循环制氢中以电化学分解hi制氢的方法及装置 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3065024D1 (en) * | 1980-05-14 | 1983-11-03 | Euratom | Process for the simultaneous production of hydrogen and sulfuric acid or sulfates from sulfur and water |
| DE102020005285A1 (de) | 2020-08-28 | 2022-03-03 | Textilforschungsinstitut Thüringen-Vogtland e.V. (TITV e.V.) | Verfahren zur Wasserelektrolyse und Wasserelektrolysezelle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3888750A (en) * | 1974-01-29 | 1975-06-10 | Westinghouse Electric Corp | Electrolytic decomposition of water |
| JPS547515B2 (fr) * | 1974-04-27 | 1979-04-07 |
-
1976
- 1976-03-31 DE DE19762613811 patent/DE2613811A1/de not_active Withdrawn
-
1977
- 1977-03-18 NL NL7703008A patent/NL7703008A/xx not_active Application Discontinuation
- 1977-03-30 BE BE176232A patent/BE853018A/fr unknown
- 1977-03-31 FR FR7709788A patent/FR2346285A1/fr not_active Withdrawn
- 1977-03-31 GB GB13585/77A patent/GB1578843A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107904617A (zh) * | 2017-11-23 | 2018-04-13 | 浙江大学 | 在硫碘循环制氢中以电化学分解hi制氢的方法及装置 |
| CN107904617B (zh) * | 2017-11-23 | 2019-04-23 | 浙江大学 | 在硫碘循环制氢中以电化学分解hi制氢的方法及装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE853018A (fr) | 1977-07-18 |
| DE2613811A1 (de) | 1977-10-13 |
| NL7703008A (nl) | 1977-10-04 |
| FR2346285A1 (fr) | 1977-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |