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Treatment of Waste Paper Using Ultrasound and Sodium Hydroxide for Bioethanol Production [PDF]

open access: yesمجلة مركز بحوث التقنيات الاحيائية, 2018
Bioethanol produced from lignocellulose feedstock is a renewable substitute to declining fossil fuels. Pretreatment using ultrasound assisted alkaline was investigated to enhance the enzyme digestibility of waste paper.
Osama F. Saeed   +2 more
doaj   +5 more sources

PRODUCTION OF SODIUM SILICATE AND SODIUM ALUMINATE FROM ALUM PRODUCTION WASTE [PDF]

open access: yesJournal of Environmental Science
Industrial solid waste accumulation poses a great hazard for the environment. The aim of this work was the utilization of alum waste produced from the production of Alum {Al2(SO4)3} using kaolin to produce sodium aluminate and sodium silicate.
Usama M. A, Saei   +2 more
doaj   +2 more sources

Disposal of waste generated during drinking water disinfection with electrolytic sodium hypochlorite [PDF]

open access: yesE3S Web of Conferences, 2019
The present article is concerned with the problems of recycling and reuse of waste generated in the electrolytic production of sodium hypochlorite at water treatment plants.
Skryabin A.Yu.
doaj   +3 more sources

IMPROVEMENT OF LIPID PRODUCTIVITY ON Chlorella vulgaris USING WASTE GLYCEROL AND SODIUM ACETATE

open access: yesCT&F Ciencia, Tecnología & Futuro, 2013
Although microalgae have potential as a raw material for biodiesel production it is necessary to increase biomass and lipids productivity. One way to achieve this goal is the implementation of mixotrophic cultures and the regulation of carbon/nitrogen ...
Laura-Lucía Estévez-Landazábal   +3 more
doaj   +2 more sources

Calcium carbonate synthesis with prescribed properties based on liquid waste of soda production

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2016
A promising direction in solving of environmental problems of soda industry is the development of low-waste resource-saving technologies, which consist in recycling of valuable waste components with obtaining the commercial products.
Євгенія Олександрівна Михайлова   +2 more
doaj   +7 more sources

The assessment and treatment of waste from glass fibre production for use as a filler in composites [PDF]

open access: yesMATEC Web of Conferences, 2023
Waste glass from fibreglass production is waste that is generated at various stages of production. In nature, it is a combination of glass fibres, fine dust, but also larger glass grains, for example also from leakages during production. This material is
Hudec Jakubikova Karolina   +2 more
doaj   +1 more source

Chemical and Microstructural Properties of Fly Ash and Fly Ash/Slag Activated by Waste Glass-Derived Sodium Silicate

open access: yesCrystals, 2022
Sodium silicate is commonly used for activating alumina silicates to produce alkali-activated binders that can compete with conventional Portland cement in concrete.
Dali Bondar, Raffaele Vinai
doaj   +1 more source

The Possibility of Using Waste Phosphates from the Production of Polyols for Fertilizing Purposes

open access: yesMolecules, 2022
The limited resources of phosphorus raw materials, which are located outside of Europe, make it necessary to obtain phosphorus from the waste stream.
Paulina Bogusz
doaj   +1 more source

Biogas generation from floral waste using different techniques [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2019
There is a great need to implement low-cost and user-friendly methods for further propagation of biogas technology in India. Environment unfriendly disposal of floral waste causes serious environmental pollution.
M.B. Kulkarni, P.M. Ghanegaonkar
doaj   +1 more source

The Use of Waste Corn Cob as Aggregate in Geopolymer Mortar

open access: yesJournal of Architectural Sciences and Applications, 2023
This research aims to investigate the effects of waste corn cob aggregate on the properties of volcanic tuff-based geopolymer mortar. Nevşehir Pozzolan, which is produced as waste during the stone-cutting process, was used as an aluminosilicate source ...
Kübra Ekiz Barış
doaj   +1 more source

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