SU162264A1 - - Google Patents

Info

Publication number

SU162264A1

SU162264A1 SU820194A SU820194A SU162264A1 SU 162264 A1 SU162264 A1 SU 162264A1 SU 820194 A SU820194 A SU 820194A SU 820194 A SU820194 A SU 820194A SU 162264 A1 SU162264 A1 SU 162264A1

Authority

SU

USSR - Soviet Union

Prior art keywords

dye

water

mother liquor

base

ammonia

Prior art date

Links

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• MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 13
• 239000012452 mother liquor Substances 0.000 description 8
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
• 239000000975 dye Substances 0.000 description 6
• 229960001506 brilliant green Drugs 0.000 description 5
• HXCILVUBKWANLN-UHFFFAOYSA-N brilliant green cation Chemical compound C1=CC(N(CC)CC)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](CC)CC)C=C1 HXCILVUBKWANLN-UHFFFAOYSA-N 0.000 description 5
• 239000001046 green dye Substances 0.000 description 5
• 238000004519 manufacturing process Methods 0.000 description 5
• VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 4
• 235000011114 ammonium hydroxide Nutrition 0.000 description 4
• 238000000034 method Methods 0.000 description 4
• 235000006408 oxalic acid Nutrition 0.000 description 4
• NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 3
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
• 229910021529 ammonia Inorganic materials 0.000 description 3
• 239000000706 filtrate Substances 0.000 description 3
• 239000012535 impurity Substances 0.000 description 3
• 150000003839 salts Chemical class 0.000 description 3
• 239000002699 waste material Substances 0.000 description 3
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
• 235000019441 ethanol Nutrition 0.000 description 2
• 238000001914 filtration Methods 0.000 description 2
• 229910001385 heavy metal Inorganic materials 0.000 description 2
• KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
• 239000000047 product Substances 0.000 description 2
• 229910001018 Cast iron Inorganic materials 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 239000000356 contaminant Substances 0.000 description 1
• 239000013078 crystal Substances 0.000 description 1
• 238000007865 diluting Methods 0.000 description 1
• 238000002955 isolation Methods 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 230000003472 neutralizing effect Effects 0.000 description 1
• 238000012797 qualification Methods 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 239000008399 tap water Substances 0.000 description 1
• 235000020679 tap water Nutrition 0.000 description 1
• 238000005406 washing Methods 0.000 description 1