DE146914C - - Google Patents

Info

Publication number

DE146914C

DE146914C DENDAT146914D DE146914DA DE146914C DE 146914 C DE146914 C DE 146914C DE NDAT146914 D DENDAT146914 D DE NDAT146914D DE 146914D A DE146914D A DE 146914DA DE 146914 C DE146914 C DE 146914C

Authority

DE

Germany

Prior art keywords

urea

dye

soluble

naphthylenediamine

water

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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• XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 10
• 239000000975 dye Substances 0.000 claims description 9
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
• 239000002253 acid Substances 0.000 claims description 5
• 239000004202 carbamide Substances 0.000 claims description 5
• 150000007513 acids Chemical class 0.000 claims description 4
• 239000000843 powder Substances 0.000 claims description 4
• 150000003672 ureas Chemical class 0.000 claims description 4
• 229920000742 Cotton Polymers 0.000 claims description 3
• KCOYHFNCTWXETP-UHFFFAOYSA-N (carbamothioylamino)thiourea Chemical compound NC(=S)NNC(N)=S KCOYHFNCTWXETP-UHFFFAOYSA-N 0.000 claims description 2
• 240000007817 Olea europaea Species 0.000 claims 1
• 239000007864 aqueous solution Substances 0.000 claims 1
• 238000000034 method Methods 0.000 claims 1
• 230000004048 modification Effects 0.000 claims 1
• 238000012986 modification Methods 0.000 claims 1
• 235000013877 carbamide Nutrition 0.000 description 6
• WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 2
• YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 2
• 150000004985 diamines Chemical class 0.000 description 2
• 229940018564 m-phenylenediamine Drugs 0.000 description 2
• -1 m-toluenediamine urea Chemical compound 0.000 description 2
• 239000000155 melt Substances 0.000 description 2
• 239000002904 solvent Substances 0.000 description 2
• LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
• VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
• 229920001807 Urea-formaldehyde Polymers 0.000 description 1
• 238000004043 dyeing Methods 0.000 description 1
• 230000008018 melting Effects 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 238000000926 separation method Methods 0.000 description 1
• 235000017281 sodium acetate Nutrition 0.000 description 1
• 239000001632 sodium acetate Substances 0.000 description 1
• GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 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
• 150000003585 thioureas Chemical class 0.000 description 1
• YXFVVABEGXRONW-UHFFFAOYSA-N toluene Substances CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 1