ES415060A1 - Un procedimiento para extraer fluoruro de hidrogeno de un gas que lo contiene. - Google Patents
Un procedimiento para extraer fluoruro de hidrogeno de un gas que lo contiene.Info
- Publication number
- ES415060A1 ES415060A1 ES415060A ES415060A ES415060A1 ES 415060 A1 ES415060 A1 ES 415060A1 ES 415060 A ES415060 A ES 415060A ES 415060 A ES415060 A ES 415060A ES 415060 A1 ES415060 A1 ES 415060A1
- Authority
- ES
- Spain
- Prior art keywords
- fluoride
- alkali metal
- hydrogen fluoride
- gas
- aqueous
- 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
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title abstract 4
- 229910000040 hydrogen fluoride Inorganic materials 0.000 title abstract 4
- 229910001515 alkali metal fluoride Inorganic materials 0.000 abstract 4
- 239000007789 gas Substances 0.000 abstract 4
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 abstract 3
- 229910001634 calcium fluoride Inorganic materials 0.000 abstract 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 2
- 239000000920 calcium hydroxide Substances 0.000 abstract 2
- 239000007791 liquid phase Substances 0.000 abstract 2
- 239000007790 solid phase Substances 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 238000010408 sweeping Methods 0.000 abstract 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/20—Halides
- C01F11/22—Fluorides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Treating Waste Gases (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25623872A | 1972-05-24 | 1972-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES415060A1 true ES415060A1 (es) | 1976-05-01 |
Family
ID=22971506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES415060A Expired ES415060A1 (es) | 1972-05-24 | 1973-05-23 | Un procedimiento para extraer fluoruro de hidrogeno de un gas que lo contiene. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5620895B2 (enExample) |
| CA (1) | CA983241A (enExample) |
| CS (1) | CS178902B2 (enExample) |
| DE (1) | DE2325145C3 (enExample) |
| ES (1) | ES415060A1 (enExample) |
| FR (1) | FR2185590B1 (enExample) |
| GB (1) | GB1422363A (enExample) |
| IT (1) | IT986093B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52143971A (en) * | 1976-05-27 | 1977-11-30 | Dainippon Ink & Chem Inc | Treatment of exhaust gas containing hydrogen fluorid e etc. |
| DE19917610A1 (de) * | 1999-04-19 | 2000-10-26 | Bayer Ag | Verfahren zum Recycling von Alkalimetallfluoriden bzw. -bifluoriden |
| US8710282B2 (en) * | 2008-03-14 | 2014-04-29 | Honeywell International Inc. | Integrated process for the manufacture of fluorinated olefins |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3699209A (en) * | 1971-02-26 | 1972-10-17 | Universal Oil Prod Co | Hf removal system |
-
1973
- 1973-05-11 CA CA171,071A patent/CA983241A/en not_active Expired
- 1973-05-18 DE DE19732325145 patent/DE2325145C3/de not_active Expired
- 1973-05-21 FR FR7318399A patent/FR2185590B1/fr not_active Expired
- 1973-05-21 IT IT5010673A patent/IT986093B/it active
- 1973-05-23 ES ES415060A patent/ES415060A1/es not_active Expired
- 1973-05-23 CS CS370573A patent/CS178902B2/cs unknown
- 1973-05-23 GB GB2450673A patent/GB1422363A/en not_active Expired
- 1973-05-24 JP JP5730573A patent/JPS5620895B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CS178902B2 (en) | 1977-10-31 |
| DE2325145B2 (de) | 1978-10-05 |
| IT986093B (it) | 1975-01-10 |
| FR2185590A1 (enExample) | 1974-01-04 |
| DE2325145A1 (de) | 1973-12-20 |
| JPS5620895B2 (enExample) | 1981-05-16 |
| FR2185590B1 (enExample) | 1976-04-23 |
| GB1422363A (en) | 1976-01-28 |
| JPS4949896A (enExample) | 1974-05-15 |
| CA983241A (en) | 1976-02-10 |
| DE2325145C3 (de) | 1979-05-31 |
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