Efektivitas penggunaan gambir sebagai bahan penyamak nabati sistem C-RFP untuk pembuatan kulit jaket dari kulit domba [PDF]
Majalah Kulit, Karet, dan Plastik, 2017 Gambier is obtained from the extraction of leaves and young twigs of Uncaria gambir, a shrub that grows in Indonesia. Gambier contains tannin by 20% to 55% so that can be used as a vegetable tanning material using the C-RFP system (C=Conditioning, R ...
Sri Sutyasmi
doaj +10 more sources
Evaluation of DNA-Damaging Effects Induced by Different Tanning Agents Used in the Processing of Natural Leather—Pilot Study on HepG2 Cell Line [PDF]
Molecules, 2022 For a long time, the production and processing of cowhide was based on the use of chrome tanning. However, the growing problem with chromium waste and its negative impact on human health and the environment prompted the search for more environmentally ...
Sanja Ercegović Ražić +5 more
doaj +2 more sources
Separation of Leather, Synthetic Leather and Polymers Using Handheld Laser-Induced Breakdown Spectroscopy [PDF]
Sensors, 2023 Genuine leather is produced from animal skin by chemical tanning using chemical or vegetable agents, while synthetic leather is a combination of fabric and polymer.
Nicole Gilon +3 more
doaj +2 more sources
Characterisation and tanning effects of purified chestnut and sulfited quebracho extracts [PDF]
Collagen and LeatherVegetable tannins are environmentally friendly tanning agents. However, they generally impart a dark colour to the tanned leather and highly contribute to the organic load in wastewaters.
Silvia Conca +6 more
doaj +2 more sources
Tanned leather of the paiche Arapaima gigas Schinz, 1822 (Arapaimidae) with extracts of vegetable origin to replace chromium salts [PDF]
PLoS ONE, 2022 With the intensification of fish farming, the amount of residues also increased. One of the by-products generated is leather. However, several factors influence its quality, among them, the types of tanning used.
Jucilene Cavali +4 more
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Vegetable Tannins as Chrome-Free Leather Tanning
Advances in Materials Science and Engineering, 2023 The purpose of this study is to replace chrome tannins with ecofriendly vegetable tannins as an alternative solution to prevent the public health and the environmental pollution.
Taame Berhanu Teklemedhin +6 more
doaj +2 more sources
Comparative evaluation of tannin from banana bunch and stem syrup for leather processing [PDF]
HeliyonUtilization of vegetable tannins in leather processing is one of the convenient solutions to protect the environment pollution. Herein, the banana bunch and syrup of banana stem are utilized to prepare an ecofriendly tanning agent.
Khandoker Tahmina Tasnim +7 more
doaj +2 more sources
Application and valorization of novel indigenous Azadirachta indica leaf in leather processing [PDF]
HeliyonThis 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.
Saidur Rahman Shakil +3 more
doaj +2 more sources
Desalination and Water Treatment, 2013 Abstract In this work, a chain of treatment processes was proposed and described in order to reach better management of mineral and vegetable tannery wastewaters. First, chromium was precipitated from the spent chrome tanning bath by sodium hydroxide (NaOH) and then reformulated to form a complex of basic chromium sulfate which was tested successfully ...
M Luisa Cervera, Miguel de la Guardia
exaly +2 more sources
Pengaruh penggunaan pankreas sapi dan dua jenis bahan penyamak terhadap kualitas fisik kulit skrotum kambing [PDF]
Majalah Kulit, Karet, dan Plastik, 2003 The pancreas of cow was applied as bating agent for wet-salted scrotum skins of goat. The bated skins were then applied with vetetable tanning, chrome-agent and the combination of both agents.
Titik Purwati Widowati +2 more
doaj +2 more sources