Results 31 to 40 of about 2,657 (248)

Synthesis and Optimization Process of Ethylene Glycol-Based Biolubricant from Palm Kernel Oil (PKO) [PDF]

open access: yesJournal of Renewable Energy and Environment, 2018
Internationally exploited lubricants are derived from coal and petroleum. Due to their high consumption and effects of their long-term pollution on the environment, it is imperative to use renewable and cheap feedstock for the synthesis of bio-based ...
Mohammed Ibrahim Shaba   +4 more
doaj   +1 more source

Bio-Based Lubricant Synthesis by Chemical Modification of Linoleic and Oleic Acid Mixture [PDF]

open access: yesJournal of Renewable Energy and Environment, 2022
The presence of increasing concerns and enforcement of growing regulations over environmental pollution are nowadays at play. The pollution arising from mineral oils is among the major concerns.
Sharareh Esmaeili   +5 more
doaj   +1 more source

Karakteristik Biopelumas Berbasis Minyak Patin Siam (Pangasius hypophthalmus)

open access: yesJurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan, 2020
Proses pengolahan ikan patin di Indonesia memiliki hasil samping hingga 67% dari total bobotnya dan berpotensi menimbulkan polusi. Pemanfaatan hasil samping sebagai biopelumas yang ramah lingkungan merupakan salah satu solusi dalam penanggulangan hasil ...
Rodiah Nurbaya Sari   +3 more
doaj   +1 more source

Sacrificial Biofabrication for Vascularization: Concept, Materials, Technologies, and Applications. [PDF]

open access: yesAdv Mater
Vasculature is indispensable for tissue viability in regenerative medicine. The sacrificial biofabrication enables precise fabrication of vascular channels by using temporary templates that are subsequently removed. This review defines the concept and delves into sacrificial materials, surrounding materials, fabrication technologies, and biomedical ...
Shi J   +7 more
europepmc   +2 more sources

Tribological Properties of Borate-Based Protic Ionic Liquids as Neat Lubricants and Biolubricant Additives for Steel-Steel Contact

open access: yesLubricants, 2022
A series of four novel halogen-free borate-based protic ionic liquids were synthesized with identical organoborate anions but dissimilar ammonium cations, to allow systematic discussion of the effects of cation alkyl chain group length on their ...
Alfonso Sierra   +2 more
doaj   +1 more source

Transesterification Kinetics of Jatropha Methyl Ester and Trimethylol propane for Biolubricant Synthesis Using Paphiaundulata Shell Waste [PDF]

open access: yes, 2015
Indium tin oxide (ITO) thin films of 150 nm thickness were deposited on quartz glass substrates by RF sputtering technique, followed by thermal annealing treatment. In this technique, the samples have been annealed at different temperature, 300ᴼC, 400ᴼC,
Mi, Qing-Sheng   +7 more
core   +2 more sources

Biolubrication Synthesis Made from Used Cooking Oil and Bayah Natural Zeolite Catalyst

open access: yesJurnal Kimia Sains dan Aplikasi, 2018
Automotive growth in Indonesia continues to increase, thus the needed of material that supported such as lubricants have also increased. To support environment to have a sustainable development, the world needs biodegradable lubricant or biolubricant ...
Agus Rochmat   +3 more
doaj   +1 more source

Valorization of Cynara Cardunculus L. Oil as the Basis of a Biorefinery for Biodiesel and Biolubricant Production

open access: yesEnergies, 2020
The production of sustainable and biodegradable products, for energy or material use, is becoming important for local economies. Thus, biorefineries can play an important role in sustainable development at regional levels and therefore the search for ...
Sergio Nogales-Delgado   +2 more
doaj   +1 more source

Bioprocess development for biolubricant production using microbial oil derived via fermentation from confectionery industry waste [PDF]

open access: yes, 2018
Microbial oil produced from confectionery and wheat milling side streams has been evaluated as novel feedstock for biolubricant production. Nutrient-rich fermentation media were produced by a two-step bioprocess involving crude enzyme production by ...
Afroditi Chatzifragkou   +53 more
core   +1 more source

Study on kenaf powder reinforced cement materials for concrete 3d printing process [PDF]

open access: yes, 2021
The use of kenaf fibre in concrete possesses great advantages than other natural fibres. The advance development like three-dimensional concrete printing (3DCP) is still at early stage which is at development of concrete composite materials for ...
Mohd Zainuri, Mohamad Izwan Saifudin
core   +1 more source

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