Results 11 to 20 of about 56,551 (221)

Disseny de peces de plàstic per a injecció

open access: yesTemes de Disseny, 2002
Aquest article pretén oferir una visió genèrica dels punts necessaris per realitzar el disseny d'una péça amb material de plàstic que serà transformada mitjançant un procés d'emmotllat per injecció.
Antoni González de Cabañes   +1 more
doaj   +4 more sources

PLASTIC MATERIALS IN EUROPEAN AGRICULTURE: ACTUAL USE AND PERSPECTIVES

open access: yesJournal of Agricultural Engineering, 2012
The world consumption of plastics in agriculture amounts yearly to 6.5 million tons. In addition to conventional polymers used in agriculture for greenhouses and mulches such as PE, PVC, EVA, photo-selective and luminescent polymers have been used, in ...
Giacomo Scarascia-Mugnozza   +2 more
doaj   +1 more source

MATERIAL AND ECONOMICAL ASPECT OF SOME PLASTICS USING IN AUTOMOTIVE INDUSTRY [PDF]

open access: yesActa Tecnología, 2016
Plastics, plastics composites are used for lighter construction vehicles, where they provide support, the corresponding for these progressive approaches constitute the main article for in design-oriented styling, interior car design support according to ...
Lucia Knapčíková   +2 more
doaj   +1 more source

PERSPEKTIF EKONOMI ISLAM PADA PENGOLAHAN LIMBAH PLASTIK (STUDI PADA SISTEM PRODUKSI DI UD. WAHYU PLASTIK)

open access: yesAl-Izzah, 2018
This research aims to investigate the business model of plastics recycling at UD. Wahyu Plastik based on Islamic economics perspective. This research uses descriptive qualitative method. The data is collected by observation, interview and document study.
Muhammad Turmudi
doaj   +1 more source

Review on Physicochemical Modification of Biodegradable Plastic: Focus on Agar and Polyvinyl Alcohol (PVA)

open access: yesAdvances in Materials Science and Engineering, 2023
Plastics materials which are used in our daily life especially for packaging applications are derived from petrochemicals. Though these plastic materials satisfy the required properties of packaging materials in terms of strength, water resistance, and ...
Mezigebu Belay
doaj   +1 more source

A multi-purpose pilot-scale molten metal & molten salt pyrolysis reactor

open access: yesMethodsX, 2022
This paper describes the design features and operational details of a molten metal pyrolysis reactor. Such a reactor allows pyrolysis experimentation on biomass, aluminium-laminated plastics, mixed plastics, carbon fibre materials, etc.
Frank Riedewald   +3 more
doaj   +1 more source

Microplastics release from victuals packaging materials during daily usage

open access: yesEcoMat, 2021
Plastic packaging materials are widely used because of their advantages of light weight, low cost, and convenience, especially as victuals packaging materials. Approximately 146 million metric tons of plastics were used for packaging in 2015, but most of
Qing‐Fang Guan   +7 more
doaj   +1 more source

Current Trends in Waste Plastics’ Liquefaction into Fuel Fraction: A Review

open access: yesEnergies, 2022
Polymers and plastics are crucial materials in many sectors of our economy, due to their numerous advantages. They also have some disadvantages, among the most important are problems with the recycling and disposal of used plastics. The recovery of waste
Anna Matuszewska   +2 more
doaj   +1 more source

Biodegradation of plastics at home composting conditions

open access: yesEnvironmental Challenges, 2022
Plastics have become an ever-increasing environmental pollution problem since high amounts of them are dumped every year into the environment. To remediate this problem, many proposals attempt to produce new plastics with the same sound characteristics ...
Godofredo Solano   +4 more
doaj   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy