Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Khalid Owaid"'
Autor:
Salam Karash, Khalid Owaid
Publikováno v:
مجلة التربية والعلم, Vol 29, Iss 3, Pp 85-101 (2020)
There is a growing need to produce asphalt materials with high economic feasibility, that is the production of asphalt materials with rheological properties that differ from the base asphalt (unmodified asphalt), can be used in many fields such as th
Externí odkaz:
https://doaj.org/article/30b76ce88a9140dcac427c8b34481ca0
Autor:
Rand Matti, Khalid Owaid
Publikováno v:
مجلة التربية والعلم, Vol 29, Iss 2, Pp 26-44 (2020)
This research aimed to prepare different types of asphaltic materials having a good rheological properties compared with the non-modified asphaltic materials. Different polymers and microwaves were used to prepare the modified asphalt in different wa
Externí odkaz:
https://doaj.org/article/2cfc7b0b7da643dcbb7a703206c64fe6
Publikováno v:
مجلة التربية والعلم, Vol 26, Iss 5, Pp 46-59 (2013)
ABSTRACT The research work was aimed for preparation of activated carbon from blending the wood of lead tree with variable ratio of polymers organic glass(PMMA),recycled rubber (5,10,15)% after carbonization process for 3hrs at 350c° then an activat
Externí odkaz:
https://doaj.org/article/1d028ac9d5a0430f8e6a801e684e6b05
Autor:
Khalid Owaid, Ahmed Hammadi
Publikováno v:
مجلة التربية والعلم, Vol 26, Iss 5, Pp 203-227 (2013)
ABSTRACT The study included the use of two path in the process of preparation.The first pathway included preparation of the AC from Baiji asphalt by an oxidation process done at 350 °C using 2% FeCl3 for 3hours, after that the resulting product was
Externí odkaz:
https://doaj.org/article/8f2ebe08f437479a9c57c5a9f764035b
Publikováno v:
Materials; Volume 15; Issue 11; Pages: 3744
The hazards of plastic waste (PW) from polymers (e.g., polyethylene terephthalate (PET), high-density polyethylene (HDPE), low-density polyethylene (LDPE), polyvinyl chloride (PVC), nylon, polystyrene (PS), etc.), the mechanism of its spread in gener
Autor:
ahmed Hemady, Khalid Owaid
Publikováno v:
Egyptian Journal of Chemistry.
Autor:
Muteb Eid Almutairi, Abdullah Fhaid Alharbi, Khalid Owaidh Almutairi, Sultan Eissa Alharbi, Ahmed Alsuliamani, Faisal Nasser Aljuraisi, Rizq Badawi, Adel Korairi
Publikováno v:
The Journal of Medicine, Law & Public Health, Vol 4, Iss 4 (2024)
Background: Road traffic accidents (RTA) account for 4.7% of all deaths in the Kingdom of Saudi Arabia (KSA), with rates ranging from 17.4 to 24 per 100,000 people over the past decade. This study aims to enhance community engagement and understandin
Externí odkaz:
https://doaj.org/article/0ce09c90633844679b546b4b1226e4b4