Results 21 to 30 of about 304,445 (308)

Alkali-reduced Bauxite Residue as Novel SCM

open access: yesNordic Concrete Research, 2020
Bauxite residue is a major waste stream available in large volumes globally that can cause risks to the surrounding environment (e.g. ecotoxicity) when disposed and stored by conventional methods.
Danner Tobias   +2 more
doaj   +1 more source

Application of Oyster Mushroom Cultivation Residue as an Upcycled Ingredient for Developing Bread

open access: yesApplied Sciences, 2022
Oyster mushroom (OM) cultivation generates residue that needs to be managed; otherwise, it will be converted into waste. One of the substrates for OM cultivation is the food industry by-product, e.g., a mixture of the brewer’s spent grain (BSG) and wheat
Hanieh Moshtaghian   +3 more
doaj   +1 more source

Treatment of Wastewater from Rubber Industry Using Calcium Carbide Residue Adsorbent and Hybrid Membrane UF – RO

open access: yesSriwijaya Journal of Environment, 2019
Hybrid UF – RO membrane technology is one of the new technologies of separation wastewater from the rubber industry to decrease turbidity and heavy metal contents such as iron and zinc.
Susi Susanti   +3 more
doaj   +1 more source

Research progress in the recovery of valuable metals from zinc leaching residue and its total material utilization

open access: yes工程科学学报, 2020
China has maintained the world’s highest zinc production for many years, which has generated a tremendous amount of zinc slag, and 60% of which has not been effectively treated.
Zhen-yin WANG   +5 more
doaj   +1 more source

L'esquerda ecològica: residus industrials i geografia humana

open access: yesDocuments d'Anàlisi Geogràfica, 1992
L'article presenta una visió global de la problemàtica dels residus industrials des d'una doble perspectiva que destaca el caràcter socioterritorial dels impactes, associats a la seva presència en el medi, i els conflictes que s'esdevenen entorn a les opcions de gestió actualment vigents.
Alió, M. Àngels (Maria Àngels)   +1 more
openaire   +9 more sources

Development of Epoxy Matrix Artificial Stone Incorporated with Sintering Residue from Steelmaking Industry [PDF]

open access: yesMaterials Research, 2015
The present work is part of an innovation research project aiming to develop artificial stone from industrial wastes. In principle, the project goal is to fabricate artificial stones with improved characteristics to be used as plates for housing and road
Elaine Aparecida Santos Carvalho   +5 more
doaj   +2 more sources

Characteristics and disposal cases of associated radioactive waste residues in China

open access: yesHe jishu, 2023
The associated radioactive waste residue has characteristics of long half-life of nuclides, wide range of radioactive levels, and so on. There are many industries involved in associated radioactive waste in China with wide sources, large types and ...
JI Dong   +3 more
doaj   +1 more source

Rapid iron extraction from nickel leaching residue by a hydrogen plasma smelting reduction

open access: yesJournal of Materials Research and Technology
The processing of limonite-type lateritic nickel ore through sulfuric acid leaching generates leaching residue that requires careful handling and treatment.
Zulfiadi Zulhan   +6 more
doaj   +1 more source

Utilization Perspectives of Industrial Biomass Residue

open access: yes, 2023
The present study aimed at utilizing technically hydrolyzed lignin (THL), industrial biomass residue, derived in high-temperature diluted sulphuric acid hydrolysis of softwood and hardwood chips to sugars. The THL was carbonized in horizontal tube furnace at atmospheric pressure, in inert atmosphere and at three different temperatures (500, 600 and 700
Iliyana Naydenova   +4 more
openaire   +1 more source

Resíduos da agroindústria de chá preto como substrato para produção de mudas de hortaliças Agroindustry residues of the black tea as substrate for growing seedlings of vegetable crops

open access: yesCiência Rural, 2007
O objetivo do trabalho foi determinar o efeito do resíduo do chá preto como substrato na produção de mudas de alface, tomate e pepino. Para tal, foram conduzidos testes de germinação e ensaios de crescimento empregando, respectivamente, extrato aquoso e ...
Juliana Domingues Lima   +3 more
doaj   +1 more source

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