IT1158164B - Procedimento per la separazione di acido solforico e acido iodridico - Google Patents
Procedimento per la separazione di acido solforico e acido iodridicoInfo
- Publication number
- IT1158164B IT1158164B IT52292/78A IT5229278A IT1158164B IT 1158164 B IT1158164 B IT 1158164B IT 52292/78 A IT52292/78 A IT 52292/78A IT 5229278 A IT5229278 A IT 5229278A IT 1158164 B IT1158164 B IT 1158164B
- Authority
- IT
- Italy
- Prior art keywords
- acid
- separation
- procedure
- hydroidic
- sulfuric acid
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title 2
- 239000002253 acid Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 title 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
- C01B7/13—Iodine; Hydrogen iodide
- C01B7/135—Hydrogen iodide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of 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
- C01B17/90—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
- C01B3/068—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents the hydrogen being generated from the water as a result of a cyclus of reactions, not covered by groups C01B3/063 or C01B3/105
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5254277 | 1977-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7852292A0 IT7852292A0 (it) | 1978-12-14 |
| IT1158164B true IT1158164B (it) | 1987-02-18 |
Family
ID=10464308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT52292/78A IT1158164B (it) | 1977-12-16 | 1978-12-14 | Procedimento per la separazione di acido solforico e acido iodridico |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0000085B1 (it) |
| DE (1) | DE2860249D1 (it) |
| DK (1) | DK565278A (it) |
| IE (1) | IE47499B1 (it) |
| IT (1) | IT1158164B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2875521B1 (en) * | 2012-07-20 | 2020-03-11 | FUJIFILM Corporation | Etching method, and method of producing semiconductor substrate product and semiconductor device using the same |
| CN115520835B (zh) * | 2022-11-24 | 2023-05-12 | 浙江百能科技有限公司 | 一种硫碘循环制氢中能量回收利用的方法与装置 |
| CN116177486B (zh) * | 2023-04-23 | 2023-08-11 | 浙江百能科技有限公司 | 基于高效分层的硫碘循环制氢方法及装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2339330A (en) * | 1942-04-08 | 1944-01-18 | Colgate Palmolive Peet Co | Preparing anhydrous hydrogen halides |
| US3333924A (en) * | 1964-01-10 | 1967-08-01 | Hazen Research | Recovery of acids |
| JPS547515B2 (it) * | 1974-04-27 | 1979-04-07 | ||
| GB1519397A (en) * | 1976-04-01 | 1978-07-26 | Euratom | Process for the production of hydrogen |
-
1978
- 1978-06-01 EP EP78200029A patent/EP0000085B1/en not_active Expired
- 1978-06-01 DE DE7878200029T patent/DE2860249D1/de not_active Expired
- 1978-11-28 IE IE2349/78A patent/IE47499B1/en unknown
- 1978-12-14 IT IT52292/78A patent/IT1158164B/it active
- 1978-12-15 DK DK565278A patent/DK565278A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IE782349L (en) | 1979-06-16 |
| IE47499B1 (en) | 1984-04-04 |
| DK565278A (da) | 1979-06-17 |
| EP0000085A1 (en) | 1978-12-20 |
| EP0000085B1 (en) | 1980-10-29 |
| DE2860249D1 (en) | 1981-01-29 |
| IT7852292A0 (it) | 1978-12-14 |
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