SU370234A1 - - Google Patents

Info

Publication number

SU370234A1

SU370234A1 SU1606293A SU1606293A SU370234A1 SU 370234 A1 SU370234 A1 SU 370234A1 SU 1606293 A SU1606293 A SU 1606293A SU 1606293 A SU1606293 A SU 1606293A SU 370234 A1 SU370234 A1 SU 370234A1

Authority

SU

USSR - Soviet Union

Prior art keywords

titanium dioxide

preparation

product

bleaching

leather

Prior art date

1971-01-04

Links

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• GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
• XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 6
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
• 235000013877 carbamide Nutrition 0.000 description 3
• 239000004202 carbamide Substances 0.000 description 3
• 239000000463 material Substances 0.000 description 3
• 238000002360 preparation method Methods 0.000 description 3
• 239000000047 product Substances 0.000 description 3
• 239000004408 titanium dioxide Substances 0.000 description 3
• 239000002253 acid Substances 0.000 description 2
• 150000007513 acids Chemical class 0.000 description 2
• WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 2
• 229910001626 barium chloride Inorganic materials 0.000 description 2
• 238000004061 bleaching Methods 0.000 description 2
• 239000007859 condensation product Substances 0.000 description 2
• 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 2
• 239000010985 leather Substances 0.000 description 2
• 229910052751 metal Inorganic materials 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 150000003839 salts Chemical class 0.000 description 2
• 239000000377 silicon dioxide Substances 0.000 description 2
• VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-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
• ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
• 239000003513 alkali Substances 0.000 description 1
• 239000007844 bleaching agent Substances 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 238000004040 coloring Methods 0.000 description 1
• 238000009833 condensation Methods 0.000 description 1
• 230000005494 condensation Effects 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 239000002270 dispersing agent Substances 0.000 description 1
• 235000010299 hexamethylene tetramine Nutrition 0.000 description 1
• 239000004312 hexamethylene tetramine Substances 0.000 description 1
• VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000009994 optical bleaching Methods 0.000 description 1
• -1 optical bleaching) Chemical compound 0.000 description 1
• 230000035515 penetration Effects 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 238000003860 storage Methods 0.000 description 1