DE139626C - - Google Patents

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Publication number

DE139626C

DE139626C DENDAT139626D DE139626DA DE139626C DE 139626 C DE139626 C DE 139626C DE NDAT139626 D DENDAT139626 D DE NDAT139626D DE 139626D A DE139626D A DE 139626DA DE 139626 C DE139626 C DE 139626C

Authority

DE

Germany

Prior art keywords

cryolite

residue

water vapor

hydrofluoric acid

steam

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.)

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• 229910001610 cryolite Inorganic materials 0.000 claims description 13
• KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 12
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
• 238000011282 treatment Methods 0.000 claims description 4
• 239000011737 fluorine Substances 0.000 claims description 3
• 229910052731 fluorine Inorganic materials 0.000 claims description 3
• 238000000034 method Methods 0.000 claims description 3
• YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
• 239000000463 material Substances 0.000 claims 1
• ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 4
• 229910001388 sodium aluminate Inorganic materials 0.000 description 4
• PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
• WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
• 229910001634 calcium fluoride Inorganic materials 0.000 description 2
• 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
• 238000002485 combustion reaction Methods 0.000 description 2
• 229910052739 hydrogen Inorganic materials 0.000 description 2
• 239000001257 hydrogen Substances 0.000 description 2
• 239000000203 mixture Substances 0.000 description 2
• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
• 239000011734 sodium Substances 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• 150000003568 thioethers Chemical class 0.000 description 2
• 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
• 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
• KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
• 235000011941 Tilia x europaea Nutrition 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 229910052782 aluminium Inorganic materials 0.000 description 1
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
• 229910001570 bauxite Inorganic materials 0.000 description 1
• 239000011449 brick Substances 0.000 description 1
• 150000002222 fluorine compounds Chemical class 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 230000036571 hydration Effects 0.000 description 1
• 238000006703 hydration reaction Methods 0.000 description 1
• 229910052500 inorganic mineral Inorganic materials 0.000 description 1
• 239000004571 lime Substances 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• 239000011707 mineral Substances 0.000 description 1
• 229910052697 platinum Inorganic materials 0.000 description 1
• 239000000377 silicon dioxide Substances 0.000 description 1
• ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1

Cited By (1)