| 摘要 |
FIELD: fur industry. ^ SUBSTANCE: invention relates to technology of manufacture of fur semiproduct with soft and long hair. Crude fur is treated with composition containing oxalic acid, table salt, alum, nonionic surfactant, Coripol-pelzlicker, and water. Coripol-pelzlicker is added to composition 12-18 h before pickle salting-tanning is ended. Treatment is continued at 20-25. Process is carried out for 24-26 h at liquid coefficient 20-22. ^ EFFECT: improved feasibility of process, reduced power consumption, and improved quality of semiproduct. ^ 2 cl, 1 tbl, 6 ex |
