Results 271 to 280 of about 20,776 (353)

Life Cycle Assessment for Chrome Tanning, Chrome-Free Metal Tanning, and Metal-Free Tanning Systems

ACS Sustainable Chemistry and Engineering, 2021
Life cycle assessment (LCA) was applied to compare environmental impacts of a chrome tanning system (CTS) using basic chrome sulfate (Cr), a chrome-free metal tanning system (CFMTS) using complexes...
Yue Yu, Yunhang Zeng, Ya-Nan Wang
exaly   +2 more sources

Sustainable leather making - An amphoteric organic chrome-free tanning agents based on recycling waste leather.

Science of the Total Environment, 2023
Currently, globally, 90 % of the tannery is still tanned by using chrome, resulting in chromium-containing wastewater and chromium-containing solid waste that will cause serious harm to the environment.
Dongyu Hao   +6 more
semanticscholar   +1 more source

Preparation and application of tremella polysaccharide based chrome free tanning agent for sheepskin processing.

International Journal of Biological Macromolecules, 2023
The abuse of chrome tanning agent in leather processing has caused great harm to human health and the natural environment. We use tremella polysaccharides (TP), lentinan (LNT) and konjac gum (KG) as raw materials, and sodium periodate as oxidant to ...
Liheng Wang   +8 more
semanticscholar   +1 more source

Environmentally-friendly tanning for leather production: a review

Environmental Chemistry Letters
Javier Remon   +2 more
exaly   +2 more sources

Biomass-derived aldehyde tanning agents with in-situ dyeing properties: a ‘Two Birds with One Stone’ strategy for engineering chrome-free and dye-free colored leather

Green Chemistry, 2022
High-profile chrome (Cr) pollution from tanning and potential health hazards from released leather dyes and pigments in leather products restrict the sustainable development of the leather industry.
W. Ding, J. Remón, Zhicheng Jiang
semanticscholar   +1 more source

Strategical development of chrome-free tanning agent by integrating layered double hydroxide with starch derivatives.

Carbohydrate Polymers, 2022
The development of sustainable and eco-friendly leather industry requires green tanning agents because of unbounded chromium (easily converted into hazardous Cr-VI) in chrome tanned leather.
Yiming Shen   +4 more
semanticscholar   +1 more source

Effective utilization of tannery hair waste to develop a high-performing re-tanning agent for cleaner leather manufacturing.

Journal of Environmental Management, 2022
Accumulation of hair waste is a major burden to the leather industry, causing a negative impact on the industry's sustainable development. The industry is already bogged down by the usage of synthetic re-tanning agents that are not only extremely ...
K. Ramya   +4 more
semanticscholar   +1 more source

Chrome-free tanning agent based on epoxy-modified dialdehyde starch towards sustainable leather making

Green Chemistry, 2021
As a biomass tanning agent, epoxy-modified dialdehyde starch can significantly improve the comprehensive properties of finished leather, and is expected to be a novel sustainable chrome-free tanning agent replace traditional tanning agent.
Dongyu Hao   +5 more
semanticscholar   +1 more source

Alternative tanning technologies and their suitability in curbing environmental pollution from the leather industry: A comprehensive review.

Chemosphere, 2020
Chrome tanning remains the most favourite technology in the leather industry worldwide due to its ability to produce leather with attributes desirable for high-quality leather such as excellent hydrothermal stability, better dyeing characteristics and ...
C. China   +5 more
semanticscholar   +1 more source

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