SU159928A1 - - Google Patents

Info

Publication number

SU159928A1

SU159928A1 SU689416A SU689416A SU159928A1 SU 159928 A1 SU159928 A1 SU 159928A1 SU 689416 A SU689416 A SU 689416A SU 689416 A SU689416 A SU 689416A SU 159928 A1 SU159928 A1 SU 159928A1

Authority

SU

USSR - Soviet Union

Prior art keywords

solution

soaking

ash

sodium

skins

Prior art date

Links

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• 238000000034 method Methods 0.000 description 12
• GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 10
• 238000002791 soaking Methods 0.000 description 7
• 239000002956 ash Substances 0.000 description 6
• 235000010265 sodium sulphite Nutrition 0.000 description 5
• GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 4
• 239000004571 lime Substances 0.000 description 3
• 239000002994 raw material Substances 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• 239000000080 wetting agent Substances 0.000 description 3
• 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
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
• 229910052708 sodium Inorganic materials 0.000 description 2
• 239000011734 sodium Substances 0.000 description 2
• 210000002268 wool Anatomy 0.000 description 2
• 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
• 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
• 241001483078 Phyto Species 0.000 description 1
• 235000011941 Tilia x europaea Nutrition 0.000 description 1
• 238000004380 ashing Methods 0.000 description 1
• 238000000354 decomposition reaction Methods 0.000 description 1
• 238000011033 desalting Methods 0.000 description 1
• 235000015110 jellies Nutrition 0.000 description 1
• 239000008274 jelly Substances 0.000 description 1
• 239000010985 leather Substances 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 238000007747 plating Methods 0.000 description 1
• 239000011780 sodium chloride Substances 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 238000005406 washing Methods 0.000 description 1
• 238000009736 wetting Methods 0.000 description 1
• 238000013316 zoning Methods 0.000 description 1