DE247240C - - Google Patents

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Publication number

DE247240C

DE247240C DENDAT247240D DE247240DA DE247240C DE 247240 C DE247240 C DE 247240C DE NDAT247240 D DENDAT247240 D DE NDAT247240D DE 247240D A DE247240D A DE 247240DA DE 247240 C DE247240 C DE 247240C

Authority

DE

Germany

Prior art keywords

acidic

percent

salt

ammonium

acid

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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• 239000002253 acid Substances 0.000 claims description 10
• 150000003863 ammonium salts Chemical class 0.000 claims description 9
• 230000002378 acidificating effect Effects 0.000 claims description 8
• 150000008043 acidic salts Chemical class 0.000 claims description 5
• 239000000203 mixture Substances 0.000 claims description 5
• ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 4
• 239000001099 ammonium carbonate Substances 0.000 claims description 4
• 235000012501 ammonium carbonate Nutrition 0.000 claims description 4
• 238000004821 distillation Methods 0.000 claims description 3
• 230000007935 neutral effect Effects 0.000 claims description 2
• 238000000746 purification Methods 0.000 claims 1
• JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 10
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 9
• AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 8
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
• 150000003839 salts Chemical class 0.000 description 6
• 239000004310 lactic acid Substances 0.000 description 5
• 235000014655 lactic acid Nutrition 0.000 description 5
• 239000006188 syrup Substances 0.000 description 5
• 235000020357 syrup Nutrition 0.000 description 5
• 229910021529 ammonia Inorganic materials 0.000 description 4
• UBKBVPONTPMQQW-UHFFFAOYSA-N azane;2-hydroxyacetic acid Chemical compound [NH4+].OCC([O-])=O UBKBVPONTPMQQW-UHFFFAOYSA-N 0.000 description 4
• 238000006243 chemical reaction Methods 0.000 description 3
• 150000007513 acids Chemical class 0.000 description 2
• 238000005292 vacuum distillation Methods 0.000 description 2
• RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical compound O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 description 1
• VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 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
• ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
• 150000001447 alkali salts Chemical class 0.000 description 1
• 230000001419 dependent effect Effects 0.000 description 1
• 230000008030 elimination Effects 0.000 description 1
• 238000003379 elimination reaction Methods 0.000 description 1
• 238000001704 evaporation Methods 0.000 description 1
• 238000000605 extraction Methods 0.000 description 1
• JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 229910052700 potassium Inorganic materials 0.000 description 1
• 239000011591 potassium Substances 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1