NO132365B - - Google Patents
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- Publication number
- NO132365B NO132365B NO225072A NO225072A NO132365B NO 132365 B NO132365 B NO 132365B NO 225072 A NO225072 A NO 225072A NO 225072 A NO225072 A NO 225072A NO 132365 B NO132365 B NO 132365B
- Authority
- NO
- Norway
- Prior art keywords
- aluminum oxide
- hydrofluoric acid
- gas
- gases
- gas mixture
- Prior art date
Links
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 61
- 239000007789 gas Substances 0.000 claims description 50
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 18
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 14
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 238000005868 electrolysis reaction Methods 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000000605 extraction Methods 0.000 description 9
- 239000007787 solid Substances 0.000 description 7
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 5
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical class [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/07—Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members
- E04G17/0707—One-piece elements
- E04G17/0721—One-piece elements remaining completely or partially embedded in the cast material
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Treating Waste Gases (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO225072A NO132365C (enrdf_load_stackoverflow) | 1972-06-23 | 1972-06-23 | |
| SE7301191A SE386476B (sv) | 1972-06-23 | 1973-01-29 | Kombinerat distans- och streckelement for betongformar |
| FI29173A FI53609C (fi) | 1972-06-23 | 1973-02-01 | Kombinerat distans- och straeckelement foer betongformar |
| GB912773A GB1411478A (en) | 1972-06-23 | 1973-02-23 | Combined spacer and tensioning element for concrete shuttering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO225072A NO132365C (enrdf_load_stackoverflow) | 1972-06-23 | 1972-06-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO132365B true NO132365B (enrdf_load_stackoverflow) | 1975-07-21 |
| NO132365C NO132365C (enrdf_load_stackoverflow) | 1975-10-29 |
Family
ID=19878727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO225072A NO132365C (enrdf_load_stackoverflow) | 1972-06-23 | 1972-06-23 |
Country Status (4)
| Country | Link |
|---|---|
| FI (1) | FI53609C (enrdf_load_stackoverflow) |
| GB (1) | GB1411478A (enrdf_load_stackoverflow) |
| NO (1) | NO132365C (enrdf_load_stackoverflow) |
| SE (1) | SE386476B (enrdf_load_stackoverflow) |
-
1972
- 1972-06-23 NO NO225072A patent/NO132365C/no unknown
-
1973
- 1973-01-29 SE SE7301191A patent/SE386476B/xx unknown
- 1973-02-01 FI FI29173A patent/FI53609C/fi active
- 1973-02-23 GB GB912773A patent/GB1411478A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1411478A (en) | 1975-10-29 |
| FI53609C (fi) | 1978-06-12 |
| FI53609B (enrdf_load_stackoverflow) | 1978-02-28 |
| SE386476B (sv) | 1976-08-09 |
| NO132365C (enrdf_load_stackoverflow) | 1975-10-29 |
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