DE182853C - - Google Patents

Info

Publication number

DE182853C

DE182853C DENDAT182853D DE182853DA DE182853C DE 182853 C DE182853 C DE 182853C DE NDAT182853 D DENDAT182853 D DE NDAT182853D DE 182853D A DE182853D A DE 182853DA DE 182853 C DE182853 C DE 182853C

Authority

DE

Germany

Prior art keywords

acid

sulfonic acid

nitro

reduction

diazo

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 9
• 239000000975 dye Substances 0.000 claims description 6
• 238000000034 method Methods 0.000 claims description 6
• NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 claims description 3
• 238000010438 heat treatment Methods 0.000 claims description 2
• 238000002360 preparation method Methods 0.000 claims description 2
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
• 229910052742 iron Inorganic materials 0.000 description 3
• 239000000203 mixture Substances 0.000 description 3
• IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
• 150000007513 acids Chemical class 0.000 description 2
• 239000000987 azo dye Substances 0.000 description 2
• 150000008049 diazo compounds Chemical class 0.000 description 2
• 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 2
• 238000007127 saponification reaction Methods 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 1
• ULUIMLJNTCECJU-UHFFFAOYSA-N 3-amino-4-hydroxybenzenesulfonate;hydron Chemical compound NC1=CC(S(O)(=O)=O)=CC=C1O ULUIMLJNTCECJU-UHFFFAOYSA-N 0.000 description 1
• 241000947840 Alteromonadales Species 0.000 description 1
• LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
• IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
• 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
• 230000000397 acetylating effect Effects 0.000 description 1
• 125000003277 amino group Chemical group 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 239000003638 chemical reducing agent Substances 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
• 239000000706 filtrate Substances 0.000 description 1
• 239000005457 ice water Substances 0.000 description 1
• 238000006396 nitration reaction Methods 0.000 description 1
• 239000010802 sludge Substances 0.000 description 1
• 159000000000 sodium salts Chemical class 0.000 description 1
• GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
• 239000007858 starting material Substances 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 239000011593 sulfur Substances 0.000 description 1
• 229910052717 sulfur Inorganic materials 0.000 description 1