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Preparation of low chlorine shellac from seedlac by dechlorination process using pd/fe binary metal as catalyst... It was shown from the result of ultraviolet spectrophotometer that the wavelength of the maximum absorption of seedlac, the raw materials for obtaining shellac, was 235 nm....

général - core.ac.uk - PDF: www.scientific.net

Preparation of low chlorine shellac by catalytic hydrogenation with... It was shown from the result of ultraviolet spectrophotometer that the wavelength of the maximum absorption of seedlac, the raw materials for obtaining shellac, was 235 nm....

PDF: www.scientific.net

Pelapis pangan alami asal lak : kondisi saat ini dan potensi pengembangan di propinsi nusa tenggara timur [natural food coating from lac : present conditions and development prospect in east nusa tenggara province]... To get the best food coatings from lac, the sticklac which processed need to be converted to seedlac and further become shellac....

PDF: doaj.org