Research results
Showing 1–10 of 58 papers, ranked by topic relevance.
… Therefore, tanning industry is deeply invested in reducing hazardous chemicals usage as well as improving leather biodegradability. In this matter, to assess leather biodegradability according to the specific standard ISO 20136, INESCOP has developed …
Open original PDFA standardized protocol to assess the biodegradability of tanned leathers using an inoculum derived from biological wastewater treatment systems is outlined in ISO 20136:2020 Leather — Determination of degradability by micro-organisms. Over a …
Open original PDF… Surprisingly, the leather articles showed high biodegradability and compostability regardless of they are white, vegetable or synthetic tanned, even for high thickness. It is also worth to mention that leather articles showing high biodegradability …
Open original PDFSynthesis and Optimization of Industrial Biodegradable Moumita Mukherjee*, Saraswathy g#., Sujata Mandal#, Bhabendra Nath Das* * Directorate of Ordnance (C&S), Kolkata, Department of Defence Production, Ministry of Defence. #CSIR-Central Leather research Institute Sarder …
Open original PDF… This study has shown that all leathers protected with biocides in their working life, can biodegrade in a reasonable time-frame in a natural environment like compost. Leathers continue to break down even at …
Open original PDF… The biodegradability of both products was also determined by BOD5/COD ratio measurement. Both products were characterized by IR, gel permeation chromatography (GPC), and Carbon-14 content. The new biopolymer showed higher biodegradability and …
Open original PDF… finishes currently used for leather. •Use zeolites to capture chromium in a stable form. •Obtain two main products: • a protein hydrolysate for use in the development of new biodegradable materials, • a chromium-zeolite powder …
Open original PDF… These results represent a fi rst step in the development of a safe and biodegradable re-tanning product for high- performance wet-white leather easy to be scaled up for commercial production without changing …
Open original PDFThe biodegradability of leather is gaining increasing attention in the context of sustainable material development, particularly regarding environmental compatibility and circularity. However, the actual extent and rate of degradation of leather are significantly influenced …
Open original PDF… By introducing masking agents and hydrotropic substances, the usage properties of the leather are significantly improved, particularly in terms of softness and a round, supple handle. The biodegradability of the pretanned/tanned leathers was …
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