DE216121C - - Google Patents

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Publication number

DE216121C

DE216121C DENDAT216121D DE216121DA DE216121C DE 216121 C DE216121 C DE 216121C DE NDAT216121 D DENDAT216121 D DE NDAT216121D DE 216121D A DE216121D A DE 216121DA DE 216121 C DE216121 C DE 216121C

Authority

DE

Germany

Prior art keywords

solution

acid

nitrilomethylene

acid salts

salt

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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• -1 nitrilomethylene sulfuric acid salts Chemical class 0.000 claims description 9
• 239000002253 acid Substances 0.000 claims description 5
• WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Natural products O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 5
• 229910052751 metal Inorganic materials 0.000 claims description 3
• 239000002184 metal Substances 0.000 claims description 3
• 150000002739 metals Chemical class 0.000 claims description 3
• 238000000034 method Methods 0.000 claims description 3
• 150000007513 acids Chemical class 0.000 claims description 2
• 239000000203 mixture Substances 0.000 claims description 2
• YZEGNQGARSHGJC-UHFFFAOYSA-N (dihydroxy-methyl-oxo-lambda6-sulfanyl)methanimine Chemical class N=CS(O)(O)(=O)C YZEGNQGARSHGJC-UHFFFAOYSA-N 0.000 claims 1
• 230000004048 modification Effects 0.000 claims 1
• 238000012986 modification Methods 0.000 claims 1
• 150000002829 nitrogen Chemical class 0.000 claims 1
• GVCGWXSZNUOTDW-UHFFFAOYSA-N sulfo cyanate Chemical class OS(=O)(=O)OC#N GVCGWXSZNUOTDW-UHFFFAOYSA-N 0.000 claims 1
• 239000000243 solution Substances 0.000 description 11
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
• 150000003839 salts Chemical class 0.000 description 5
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
• HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
• 239000011734 sodium Substances 0.000 description 3
• 159000000000 sodium salts Chemical class 0.000 description 3
• 150000003751 zinc Chemical class 0.000 description 3
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-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
• 235000000177 Indigofera tinctoria Nutrition 0.000 description 2
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-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
• 230000002378 acidificating effect Effects 0.000 description 2
• 238000001704 evaporation Methods 0.000 description 2
• 229940097275 indigo Drugs 0.000 description 2
• KHLVKKOJDHCJMG-QDBORUFSSA-L indigo carmine Chemical compound [Na+].[Na+].N/1C2=CC=C(S([O-])(=O)=O)C=C2C(=O)C\1=C1/NC2=CC=C(S(=O)(=O)[O-])C=C2C1=O KHLVKKOJDHCJMG-QDBORUFSSA-L 0.000 description 2
• 229960003988 indigo carmine Drugs 0.000 description 2
• COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 2
• 235000012738 indigotine Nutrition 0.000 description 2
• 239000004179 indigotine Substances 0.000 description 2
• 229910052757 nitrogen Inorganic materials 0.000 description 2
• 229910052708 sodium Inorganic materials 0.000 description 2
• 238000003756 stirring Methods 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• 239000011701 zinc Substances 0.000 description 2
• 229910052725 zinc Inorganic materials 0.000 description 2
• LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
• UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
• 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
• 235000011941 Tilia x europaea Nutrition 0.000 description 1
• 229910021529 ammonia Inorganic materials 0.000 description 1
• 239000007864 aqueous solution Substances 0.000 description 1
• 239000001110 calcium chloride Substances 0.000 description 1
• 229910001628 calcium chloride Inorganic materials 0.000 description 1
• 239000003638 chemical reducing agent Substances 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• 239000004571 lime Substances 0.000 description 1
• 150000007522 mineralic acids Chemical class 0.000 description 1
• 239000003960 organic solvent Substances 0.000 description 1
• 238000011946 reduction process Methods 0.000 description 1
• 239000012266 salt solution Substances 0.000 description 1
• 229910000029 sodium carbonate Inorganic materials 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 239000006188 syrup Substances 0.000 description 1
• 235000020357 syrup Nutrition 0.000 description 1