DE243469C - - Google Patents

Info

Publication number

DE243469C

DE243469C DENDAT243469D DE243469DA DE243469C DE 243469 C DE243469 C DE 243469C DE NDAT243469 D DENDAT243469 D DE NDAT243469D DE 243469D A DE243469D A DE 243469DA DE 243469 C DE243469 C DE 243469C

Authority

DE

Germany

Prior art keywords

alkali

solution

cyanide

time

alcohol

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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• 239000003513 alkali Substances 0.000 claims description 12
• LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 11
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
• 238000000034 method Methods 0.000 claims description 6
• 229910052783 alkali metal Inorganic materials 0.000 claims description 5
• 150000001340 alkali metals Chemical class 0.000 claims description 5
• 239000007789 gas Substances 0.000 claims description 5
• 230000001476 alcoholic effect Effects 0.000 claims description 4
• 238000010521 absorption reaction Methods 0.000 claims description 3
• 238000006243 chemical reaction Methods 0.000 claims description 3
• 238000011084 recovery Methods 0.000 claims description 2
• KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
• 239000000243 solution Substances 0.000 description 7
• XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 6
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
• 235000011118 potassium hydroxide Nutrition 0.000 description 3
• 239000002244 precipitate Substances 0.000 description 3
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
• 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 2
• 239000003518 caustics Substances 0.000 description 2
• 229910052708 sodium Inorganic materials 0.000 description 2
• 239000011734 sodium Substances 0.000 description 2
• 230000002745 absorbent Effects 0.000 description 1
• 239000002250 absorbent Substances 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
• 229910021529 ammonia Inorganic materials 0.000 description 1
• 238000000354 decomposition reaction Methods 0.000 description 1
• 230000008021 deposition Effects 0.000 description 1
• 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
• 150000004677 hydrates Chemical class 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 239000012047 saturated solution Substances 0.000 description 1
• 238000000926 separation method Methods 0.000 description 1
• 235000011121 sodium hydroxide Nutrition 0.000 description 1
• 238000009987 spinning Methods 0.000 description 1
• 238000010626 work up procedure Methods 0.000 description 1