BE633298A - - Google Patents
Info
- Publication number
- BE633298A BE633298A BE633298DA BE633298A BE 633298 A BE633298 A BE 633298A BE 633298D A BE633298D A BE 633298DA BE 633298 A BE633298 A BE 633298A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- hydrofluoric acid
- acid
- absorbent
- column
- Prior art date
Links
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 36
- 230000002745 absorbent Effects 0.000 claims description 10
- 239000002250 absorbent Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 7
- 238000010926 purge Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920003232 aliphatic polyester Polymers 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 230000008030 elimination Effects 0.000 claims description 2
- 238000003379 elimination reaction Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 description 10
- 238000000926 separation method Methods 0.000 description 7
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000010436 fluorite Substances 0.000 description 3
- 235000021317 phosphate Nutrition 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- -1 fluorine silicates Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 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 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910003638 H2SiF6 Inorganic materials 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000005217 methyl ethers Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- ZEFWRWWINDLIIV-UHFFFAOYSA-N tetrafluorosilane;dihydrofluoride Chemical compound F.F.F[Si](F)(F)F ZEFWRWWINDLIIV-UHFFFAOYSA-N 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
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C01B7/193—Preparation from silicon tetrafluoride, fluosilicic acid or fluosilicates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0067597 | 1962-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE633298A true BE633298A (enrdf_load_stackoverflow) |
Family
ID=6975581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE633298D BE633298A (enrdf_load_stackoverflow) | 1962-06-07 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE633298A (enrdf_load_stackoverflow) |
| CH (1) | CH444127A (enrdf_load_stackoverflow) |
| DE (1) | DE1271086B (enrdf_load_stackoverflow) |
| FI (1) | FI41151C (enrdf_load_stackoverflow) |
| FR (1) | FR1514921A (enrdf_load_stackoverflow) |
| NL (2) | NL132434C (enrdf_load_stackoverflow) |
| SE (1) | SE309410B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947558A (en) * | 1973-08-16 | 1976-03-30 | Dow Chemical (Nederland) B.V. | Method of recovering HF from mixtures containing C1 -C3 halocarbon compounds |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2413205A (en) * | 1943-04-17 | 1946-12-24 | Phillips Petroleum Co | Dehydration of hydrohalogen acid by distillation |
| US2520947A (en) * | 1946-04-08 | 1950-09-05 | Phillips Petroleum Co | Recovery of hydrogen halides |
-
0
- NL NL293711D patent/NL293711A/xx unknown
- NL NL132434D patent/NL132434C/xx active
- BE BE633298D patent/BE633298A/fr unknown
-
1962
- 1962-06-07 DE DE19621271086 patent/DE1271086B/de not_active Withdrawn
-
1963
- 1963-05-28 CH CH668663A patent/CH444127A/de unknown
- 1963-06-04 FR FR936924A patent/FR1514921A/fr not_active Expired
- 1963-06-05 FI FI114163A patent/FI41151C/fi active
- 1963-06-06 SE SE625963A patent/SE309410B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL132434C (enrdf_load_stackoverflow) | |
| DE1271086B (de) | 1968-06-27 |
| CH444127A (de) | 1967-09-30 |
| FI41151B (enrdf_load_stackoverflow) | 1969-06-02 |
| FR1514921A (fr) | 1968-03-01 |
| NL293711A (enrdf_load_stackoverflow) | |
| FI41151C (fi) | 1969-09-10 |
| SE309410B (enrdf_load_stackoverflow) | 1969-03-24 |
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