Results 11 to 20 of about 166,441,118 (172)

Extraction and characterization of collagen from the skin of Amazonian freshwater fish pirarucu [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2023
The need to fully exploit fishing resources due to increasing production and consequent waste generation requires research to promote the sustainability of the fishing industry.
K.C.R. Carpio   +9 more
doaj   +1 more source

Characterizing and Determining Beneficial Use of Paper Production Residuals that Otherwise Become Waste [PDF]

open access: yes, 2014
Background: Paper mill residuals differ depending on the process and associated chemicals needed to create the paper for the intended use. Finch Paper, LLC operates a paper mill in Glens Falls, New York. Finch starts with logs and produces high quality
Cornell Waste Management Institute
core   +6 more sources

Pyrolysis of Denim Jeans Waste: Pyrolytic Product Modification by the Addition of Sodium Carbonate

open access: yesPolymers, 2022
Quickly changing fashion trends generate tremendous amounts of textile waste globally. The inhomogeneity and complicated nature of textile waste make its recycling challenging. Hence, it is urgent to develop a feasible method to extract value from textile waste.
Junghee Joo   +3 more
openaire   +2 more sources

Optimizing waste management system design for energy recovery [PDF]

open access: yes, 2012
Municipal Solid Waste (MSW) disposal has been a controversial issue in many countries over the past years. Issues such as the increasing public opposition in creating new landfills, stricter environmental regulations, as well as a change in the European ...
Tatsiopoulos, Ilias   +2 more
core   +3 more sources

The feasibility of sodium hydroxide pretreatment of rice straw for solid substrate preparation to enhance laccase production by solid state fermentation

open access: yesBMC Biotechnology, 2023
Background Currently, broad industrial application of laccases is commonly restricted by the high-cost related production. Solid state fermentation (SSF) using agricultural waste is an attractively economic strategy for laccase production, yet its ...
Lulu Wang   +4 more
doaj   +1 more source

A process for recycling thermosetting foams and the incorporation of recycled foams into structural composite panels [PDF]

open access: yes, 2009
PhDIn Europe, the rapidly growing thermosetting foam insulation products industry comprises over 11,500 companies employing over a third of a million people and is worth about 6 billion Euros in trade.
Jamshidi, Mohammadsadegh
core   +4 more sources

The effect of glass waste as an aggregate on the compressive strength and durability of fly ash-based geopolymer mortar [PDF]

open access: yesMATEC Web of Conferences, 2022
Geopolymers have been introduced to limit the use of ordinary Portland cement (OPC), as its production contributes to the emission of about 7% of the world’s carbon dioxide, which has a negative effect on the environment.
Kawalu Ndapandula   +2 more
doaj   +1 more source

Use of acid gases in the production of sodium sulphide [PDF]

open access: yesE3S Web of Conferences
This study was conducted to check the possibility of hydrogen sulfide as a material to produce sodium sulphide. It is a harmful substance that is released during production in many industrial production processes.
Nimchik Alexey   +4 more
doaj   +1 more source

A brief history of the concept of waste in production [PDF]

open access: yes
Purpose: The concept of waste has been used in relation to production since the beginning of the 20th century. As it is well-known, it is a foundational notion for the Toyota Production System and its derivatives, like lean production.
Koskela, Lauri, Sacks, R., Rooke, John
core   +3 more sources

Optimization of tannin extraction stage from oriental spruce and oak bark

open access: yesTurkish Journal of Forestry, 2018
A significant amount of waste bark occurs as a result of forestry activities and board production process in the forest industry enterprises. It is well-known that waste barks which contain tannin generally considered as a burning material for energy ...
Oktay GÖNÜLTAŞ   +1 more
doaj   +1 more source

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