Results 21 to 30 of about 17,959 (256)
Pemanfaatan kulit skrotom sapi sebagai bahan baku industri barang kuli
Majalah Kulit, Karet, dan Plastik, 1999 The aim of the research was to make use of cow scrotum hides to be raw material in leathergood manufacturing. Forty five pieces of scrotum hides were tanned to crust leather using subsequently 6%, 8% and 10% mineral tanning agent; 15%, 20% and 25 ...
Muchtar Lutfi, Widhiati Widhiati
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Majalah Kulit, Karet, dan Plastik, 2020 The application of chromium combination tanning system on red snapper (Lutjanus sp.) fish skin for women shoe upper has been done. Red Snapper fish skin is a waste from snapper fillet industry that can be used as raw material for leather tanning industry.
Rihastiwi Setiya Murti +2 more
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Development of the New Method of the Melted Cheese Products Without Salt-melters Using Cryomechanolysis [PDF]
, 2016 The aim of the work is elaboration of the principally new method of deep processing of rennet cheeses to the melting using the complex action of freezing and cryomechanolysis on the raw material that gives a possibility to destruct the hardly soluble ...
Abramova, T. (Tatyana) +4 more
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Thermal degradation study of vegetable tannins and vegetable tanned leathers [PDF]
Journal of Analytical and Applied Pyrolysis, 2019 Abstract In this study, hydrolyzable tannins (commercial chestnut, valonea and tara extracts), condensed tannins (commercial quebracho and mimosa extracts) as well as calf leathers produced using these vegetable tanning agents were characterized by thermal decomposition methods using slow and high heating rates.
Z. Sebestyén +5 more
openaire +2 more sources
Pembuatan bahan penyamak nano nabati dan aplikasinya dalam penyamakan kulit
Majalah Kulit, Karet, dan Plastik, 2015 This study aimed to create nano vegetable tanning materials of acacia bark extract. The process started with size reduction of acacia bark (16.7 mm x 4.9 mm x 1.8 mm), followed by counter current extraction of acacia bark with water at 80ºC with 1:3 bark
Sri Waskito +3 more
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Kajian Penambahan Gambir sebagai Bahan Penyamak Nabati terhadap Mutu Kimiawi Kulit Kambing [PDF]
, 2013 Gambier contains tannin which functions as vegetable tanning material. This study aimed to determine, the gambier addition to produces the best chemical quality leather according to Indonesian National Standard chemical quality goatleather (SNI 06-0463 ...
Helson, J. (J) +2 more
core +2 more sources
Greener approach for goat skin tanning
Cogent Engineering, 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.
Tolera Seda Badessa +2 more
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Development of a New Method of Storage and Maximum Separation of Chlorophils From Chlorophylcontaining Vegetables at Reception of Healthfull Nanoproducts [PDF]
, 2018 The aim of the work is the development of a new way of deep processing of chlorophyll-containing vegetables that gives a possibility not only to preserve chlorophylls a and b and other biologically active substances (BAS) of raw materials, but also to ...
Bessarab, O. (Olexandr) +7 more
core +2 more sources
Gheorghe Alexa, a great personality of the Romanian leather chemistry [PDF]
Memoirs of the Scientific Sections of the Romanian Academy, 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 of ...
Monica Nănescu
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Journal of Leather Science and Engineering, 2023 Restrictions on heavy metals, especially chromium, have encouraged alternative tanning systems that can reduce environmental and human health risks from conventional chrome-based tanning.
Yuanhang Xiao +5 more
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