Results 11 to 20 of about 11,758 (254)
Clean Technologies and Environmental Policy, 2023 AbstractLeather industry produces huge amounts of solid wastes. In the last decade, several methods for the recovery and valorization of these wastes were developed, mainly focused on the extraction of collagen using chemical methods. The extracted collagen, due to its poor quality, is mostly used in agriculture as a nitrogen source ingredient of ...
Gargano, Marika +3 more
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FORMATION OF LEATHER QUALITY INDICATORS OF DIFFERENT TYPES OF LEATHER RAW MATERIALS WITH THE USE OF MONTMORILONITE [PDF]
HERALD OF KHMELNYTSKYI NATIONAL UNIVERSITY, 2021 The tanning process is important in stabilizing the collagen structure of the derma. Сhrome tanning is the traditional option. The basic chromium sulfate is used in the production of 80% of leather in use. A peculiarity of chromium tanning turns out to be an inefficient use of chromium compounds, since almost 40% of tannins remain in wastewater ...
MARYNA ZHALDAK +2 more
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Influence of Sampling Location on Physical and Mechanical Properties of Full Grain Leather
Koža i Obuća, 2020 Full grain leather refers to the strongest and most durable part of the cattle hide, consisting of the grain layer and the part of the underlying corium, and has not been sanded or buffed to remove any imperfections, that means it displays the more ...
Antoneta Tomljenović +3 more
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Applied Sciences, 2023 Genuine leather manufacturing is a multibillion-dollar industry that processes animal hides from varying types of animals such as sheep, alligator, goat, ostrich, crocodile, and cow.
Antony Douglas Smith +2 more
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Kajian kualitas gambir dan hubungannya dengan karakteristik kulit tersamak
Majalah Kulit, Karet, dan Plastik, 2015 This study aimed to investigate the quality of gambier taken from gambier production center in West Sumatra, the characteristic of tanned leather which was tanned by gambier, and the relationship between gambier quality and tanned leather product.
Anwar Kasim, Alfi Asben, Sri Mutiar
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Leather quality of some Sudan desert sheep and goats
Acta Fytotechnica et Zootechnica, 2016 This trial is aimed to study leather properties that produced from Sudan Desert sheep and goats in relation to breed type and age category. Thirty pieces of fresh sheep and goats skins were collected randomly (15 for each) during January 2015.
Mohammed Alhadi Ebrahiem
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Desain dan pembuatan pakaian kerja kulit
Majalah Kulit, Karet, dan Plastik, 1999 The preparation of leather custom for hard workers was aimed to increase the diversification of leather good products garment, to obtain a practical and simple method of leather garment preparation, as well as to seek suitable fashion of hard workers ...
Th Widiarti
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Majalah Kulit, Karet, dan Plastik, 2009 The aim of the research was to determine the effects of source and concentration of salt (NaCl) during the pickling process on the leather quality of sheep skin for glove. The kind of salt and concentration developed during pickling process of sheep skin
Emiliana Kasmudjiastuti
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Eco-Printing Leather Quality in Different Mordant Methods [PDF]
Proceedings of the 9th International Conference on Advanced Materials and Systems, 2022 The leather coloring technique using the eco-printing method is carried out by transferring the colors and motifs of plants on the leather material by direct contact. This process requires mordant to maximize the color. The use of mordant is done in three ways, namely mordant is done at the beginning (pre-mordanting), mordant is done simultaneously ...
Wehandaka Pancapalaga +8 more
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Penyamaan kulit ular air warna natural
Majalah Kulit, Karet, dan Plastik, 1988 The porpose of this research was to get natural colour and good quality of snake leather. In pretanning process used Chromoduol G with the Cr2 O3 concentration varied from 0,5 %; 1,0% and 1,5 %. Whereas in tanning process used Irgatan LV varied from 20 %
Bambang Oetojo +2 more
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