Results 21 to 30 of about 24,899 (245)
Heterogeneous Photodegradation for the Abatement of Recalcitrant COD in Synthetic Tanning Wastewater
ChemEngineering, 2022 Tannery wastewater is considered one of the most contaminated and problematic wastes since it consists of considerable amounts of organic and inorganic compounds.
Maria Toscanesi +6 more
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Journal of Leather Science and Engineering, 2021 In the present study, the tannins from stem and root barks of Tessmannia burttii Harms (Caesalpiniaceae), a plant species abundantly growing in Tanzania and other parts of Africa, were investigated for their suitability in hides tanning.
Cecilia R. China +5 more
doaj +1 more source
Analysis of phytochemicals, minerals and in vitro antioxidant activities of Gongronema latifolium leaves [PDF]
, 2017 Gongronema latifolium is primarily used as spice and vegetable as well as a herb in traditional medicine in the treatment of malaria, diabetes and hypertension.
Chinwe, Igwe V., Usunomena, Usunobun
core +1 more source
DETERMINING LIGHTFASTNESS PROPERTIES OF VEGETABLE TANNINS AND CHEMICAL PROPERTIES OF THE LEATHERS TANNED WITH MODIFIED MIMOSA AND QUEBRACHO [PDF]
Annals of the University of Oradea: Fascicle of Textiles, Leatherwork, 2016 The vegetable tannins are the oldest tanning agents used in leather industry. They give their natural character and colour to the leathers which they are applied to, but they have the disadvantage of colour change when they are exposed to light for ...
OMUR Sukru, MUTLU Mehmet Mete
doaj
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
doaj +1 more source
A comprehensive evaluation of physical and environmental performances for wet-white leather manufacture [PDF]
, 2016 This paper presents the comprehensive evaluation results of physical and environmental performances for a novel wet-white (chrome-free) leather manufacturing.
Lin, Wei +3 more
core +2 more sources
Structure-Dependent Eco-Toxicity of Vegetable Tannin
Processes, 2022 Vegetable tannin is widely applied in various industries, in agriculture, and in water treatment as a natural polyphenolic compound; however, little data has been collected concerning the relationship between structure and eco-toxicity. Here, the toxicity of six commercial tannin and three model chemicals was assessed using Photobacterium phosphoreum ...
Faming He +4 more
openaire +1 more source
Cross-flow microfiltration applied to oenology: A review [PDF]
, 2011 The cross-flow microfiltration applied to wine filtration has become a legitimate alternative to conventional filtration processes. However, membrane fouling which affects the operating costs and the plant maintenance, limits the widespread application ...
Albasi, Claire +6 more
core +5 more sources
POTENTIAL OF VEGETABLE TANNING MATERIALS AND BASIC ALUMINUM SULPHATE IN SUDANESE LEATHER INDUSTRY [PDF]
Journal of Engineering Science and Technology, 2009 Ecological pressures on chromium have now forced the leather industry to look for possible alternatives. A vegetable- aluminum combination tannage has been studied, with special attention being given to intended final product. Aluminum is mineral tanning
MAHDI, HAROUN +3 more
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Molecules, 2011 Solid state 13C-NMR spectra of pure tannin powders from four different sources – mimosa, quebracho, chestnut and tara – are readily distinguishable from each other, both in pure commercial powder form, and in leather which they have been used to tan ...
Jan H. van der Westhuizen +6 more
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