Results 31 to 40 of about 46,507 (294)

Efficacy of expansive soil stabilisation using un-calcinated Kaolinite-Based Alkali-Activated binders

open access: yesCleaner Materials
In recent years, alkali-activation and geopolymerisation have emerged as sustainable alternatives for stabilising expansive soils, traditionally treated with lime or cement. While most studies focus on high-temperature-processed materials such as fly ash,
Mengyuan Zhu   +9 more
doaj   +1 more source

Performance Evaluation of Bio-Based Fractions Derived from Bacillus spp. for Potential In Situ Soil Stabilisation

open access: yesApplied Sciences, 2022
Current and future research focuses on the use of renewable technologies and materials to stabilise weak soils, of varying degrees, for road construction applications.
Veshara Ramdas   +5 more
doaj   +1 more source

Solidification/stabilisation of soil contaminated with metal: a review [PDF]

open access: yes, 2008
Solidification/stabilisation (S/S) is generically defined as a chemical and physical alteration technique of reducing the mobility as well as solubility of contaminants in wastes in order to convert them into chemically inert form.
Goh, B.M., Yin, C-Y
core   +1 more source

Sustainable bioplastics manufacturing from renewable sources

open access: yesFEBS Open Bio, EarlyView.
Bioplastics are manufactured by using polymers from different bio‐based sources. These novel materials not only offer biodegradability but also possess various functional properties that make them suitable for diverse applications. Recent developments in the preparation of bioplastics are reported, highlighting the distinct properties of each type of ...
C. Valeria L. Giosafatto   +6 more
wiley   +1 more source

Effect of moisture content on alkali-activated stabilisation of expansive soils

open access: yesCase Studies in Construction Materials
This study presents a comparative evaluation of two slag-based alkali-activated stabilisation approaches for expansive soils, distinguished by the initial moisture contents of the treated soil: (i) optimum moisture content, OMC, (in a moist state) and ...
Mengyuan Zhu   +10 more
doaj   +1 more source

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Selected heavy metals speciation in chemically stabilised sewage sludge

open access: yesE3S Web of Conferences, 2017
Selected heavy metals (Pb, Ni, Cd) were analysed in soil, digested sewage sludge as well as in the sludge stabilised with CaO or Fenton’s reagent. The dose of Fenton's reagent was as follows: Fe2+ = 1g.L-1, Fe2+/H2O2=1:100; stabilisation lasted for 2 h ...
Wiśniowska Ewa   +1 more
doaj   +1 more source

Kesediaan pelajar terhadap kit 'Smart CCTV' bagi pelajar teknologi elektronik di Kolej Vokasional [PDF]

open access: yes, 2018
Penggunaan alat bahan bantu mengajar (ABBM) dalam pengajaran perlu dipelbagaikan bagi memudahkan dan membantu pelajar dari segi kefahaman yang mendalam dalam subjek yang dipelajarinya.Kajian ini ingin membangunkan satu produk Kit ‘Smart CCTV’ sebagai ...
Khalid, Noor Nadhirah
core  

Assessing the contribution of vegetation to slope stability [PDF]

open access: yes, 2004
Many embankments and cuttings associated with the transportation infrastructure in the UK are only marginally stable. Engineering techniques such as soil nailing, geosynthetic reinforcement, improved drainage and ground improvement by stabilisation are ...
Greenwood, JR, Norris, JE, Wint, J
core   +1 more source

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

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