Zobrazeno 1 - 10
of 179
pro vyhledávání: '"vegetable tannins"'
Autor:
Anne Lisbeth Schmidt, Martin N. Mortensen, Yvonne Shashoua, Dorte Vestergaard Poulsen Sommer, Jane Richter
Publikováno v:
Danish Journal of Archaeology, Vol 13, Iss 1 (2024)
Tanning is among the most polluting industries in the world. Industrial-produced hides and skins are fully or pre-tanned with highly polluting chromium salts. The purpose of the study was to gain new knowledge about Iron Age tanning methods to clarif
Externí odkaz:
https://doaj.org/article/0402fb35d0d6448199f93038f173f2de
Autor:
Md. Abu Sayid Mia, Sadit Bihongo Malitha, Md. Nur-E-Alam, Mahfuga Akter, Mahjabin Rahman Ria, Md. Zahangir Alam
Publikováno v:
Textile & Leather Review, Vol 7, Pp 872-892 (2024)
For commercial leather processing, chrome tanning is the most used approach but it significantly contributes to environmental pollution. Vegetable tannins, which are large polyphenolic compounds, form strong interactions with proteins and carbohydrat
Externí odkaz:
https://doaj.org/article/f3ca009a93884be9a3641eac0c8edfcd
Publikováno v:
Heliyon, Vol 10, Iss 17, Pp e36270- (2024)
This study investigated the viability of locally available organic sources of Azadirachta indica leaf as vegetable tannin agent in leather processing to promote green leather manufacturing. Leather tanned with Azadirachta indica leaf powder (NPT), ex
Externí odkaz:
https://doaj.org/article/24fbc1d9c5b4472b8182fd1418abc696
Autor:
Ilaria Quaratesi, Ioan Calinescu, Vasile Lavric, Vittoria Ferrara, Elena Badea, Petre Chipurici, Elisa-Gabriela Dumbravă, Rodica-Roxana Constantinescu, Nicoleta Daniela Ignat, Ioana Popa
Publikováno v:
Agronomy, Vol 14, Iss 7, p 1452 (2024)
Oak bark is a by-product known for its richness in polyphenols, with tanning substances being particularly interesting for their application in different fields. Vegetable tannins are mostly utilized in the leather sector, but are also widely used as
Externí odkaz:
https://doaj.org/article/7adfa0ac9b914ba0b265aa1f7a83fc3c
Publikováno v:
Journal of Leather Science and Engineering, Vol 5, Iss 1, Pp 1-13 (2023)
Abstract Restrictions on heavy metals, especially chromium, have encouraged alternative tanning systems that can reduce environmental and human health risks from conventional chrome-based tanning. In this work, metal-free combination tanning was deve
Externí odkaz:
https://doaj.org/article/f481c1d6655047cab7e9269164b04fa8
Autor:
Monica Nănescu
Publikováno v:
Memoirs of the Scientific Sections of the Romanian Academy, Vol XLIV, Pp 53-57 (2021)
Professor Dr. Eng. Gheorghe Alexa is the founder of the higher school in the field of chemistry and leather substitutes in Romania. Author of the first treatise on raw materials and auxiliaries in the leather industry (1963), the research interests o
Externí odkaz:
https://doaj.org/article/bcffc899a2dc46d4bf8c00276f415f0a
Publikováno v:
Cogent Engineering, Vol 9, Iss 1 (2022)
Chrome tanned leather accounts for 90% of leather in the world. However, chromium is a global environmental disaster and puts the health of millions of leather workers and ordinary citizens at risk. The use of natural materials that is eco-friendly o
Externí odkaz:
https://doaj.org/article/bd519f163147487fbfc543f6368a0eac
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