Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Farshid Ghorbani Shahna"'
Autor:
Edris Soltani, Farshid Ghorbani Shahna, Maryam Karimi, Negar safarpour khotbesara, Majid Habibi Mohraz, Mehdi Asghari Kashef, Zohreh Karami
Publikováno v:
Muhandisī-i bihdāsht-i ḥirfah/ī, Vol 10, Iss 3, Pp 213-221 (2023)
Background and Objective: This study was conducted with the aim of determining the effect of different disinfection methods on the efficiency, pressure drop, and quality of medical masks used by medical staff. The filtration efficiency of medical mas
Externí odkaz:
https://doaj.org/article/67a8f9381e094bb0b626ff44fa9da074
Autor:
Nematullah Kurd, Abdulrahman Bahrami, Abbas Afkhami, Farshid Ghorbani Shahna, Mohammad Javad Assari, Maryam Farhadian
Publikováno v:
بهداشت و ایمنی کار, Vol 13, Iss 3, Pp 474-495 (2023)
Introduction: Toluene, benzene, xylene, and ethylbenzene (BTEX) belong to the class of monocyclic aromatic hydrocarbons and are identified as toxic volatile compounds due to their harmful properties. The reliable biomarkers for occupational exposure
Externí odkaz:
https://doaj.org/article/c1fb6f3f8f834fc3a3047233e70cd843
Publikováno v:
بهداشت و ایمنی کار, Vol 13, Iss 2, Pp 384-403 (2023)
Introduction: With the spread of the COVID-19 pandemic and the lack of adequate protection by existing protective equipment, many researchers’ attention has turned to developing improved respiratory protection equipment. Considering their special p
Externí odkaz:
https://doaj.org/article/c9f236567b1b48b19e8cfbc7d598c859
Autor:
Mohammad Javad Assari, Farshid Ghorbani Shahna, Ali Poormohammadi, Ebrahim Chavoshi, Zahra Karami
Publikováno v:
Muhandisī-i bihdāsht-i ḥirfah/ī, Vol 7, Iss 4, Pp 53-60 (2020)
Background and Objective: Silica crushing is a process based on crushing, sieving, and granulating various types of siliceous rocks. The inhalation of silica dust leads to silicosis by imposing structural changes and irreversible fibrosis in the lung
Externí odkaz:
https://doaj.org/article/6d6a76ef32b84cf9aa227c9b91235aca
Publikováno v:
Safety and Health at Work, Vol 11, Iss 2, Pp 136-142 (2020)
Background: Rheumatoid arthritis (RA) is an autoimmune disease with systemic inflammatory arthritis. This meta-analysis was conducted to examine the association between occupational exposure to silica and the risk of developing RA among different wor
Externí odkaz:
https://doaj.org/article/ac58f1783c024965a77a4461f62c29de
Autor:
Shiva Soury, Abdulrahman Bahrami, Saber Alizadeh, Farshid Ghorbani Shahna, Davood Nematollahi
Publikováno v:
بهداشت و ایمنی کار, Vol 10, Iss 2, Pp 173-188 (2020)
Introduction: In this study, Zn3(Btc)2 (metal organic framework) sorbent was introduced for sampling of Benzo[a]pyren from the air. The purpose of this study was to develop the sampling and analysis method by needle trap, with no sample preparation s
Externí odkaz:
https://doaj.org/article/50a09867b51243ce904116253959e733
Publikováno v:
Muhandisī-i bihdāsht-i ḥirfah/ī, Vol 6, Iss 1, Pp 8-16 (2019)
Introduction: The diffusion of pollutants Methyl Mercaptan, Hydrogen Sulfide, Dimethyl sulfide and Dimethyl disulfide from dryer machines of pulp industries will cause to smell annoyance and health effects on the employees and neighbors . This study
Externí odkaz:
https://doaj.org/article/a73274b036fa4a888a198bc2e6bad9ec
Publikováno v:
Muhandisī-i bihdāsht-i ḥirfah/ī, Vol 5, Iss 1, Pp 1-7 (2018)
Introduction: The scientific and research laboratories at universities of medical sciences use a variety of chemical and biological materials. Various people, including the laboratory staff, students, and faculty members, are exposed to these materia
Externí odkaz:
https://doaj.org/article/d60904963be847709b6d20d6ea464dde
Autor:
Mahdi Jamshidi-Rastani, Farshid Ghorbani Shahna, Abdolrahman Bahrami, Somayeh Hosseini, Abdullah Barkhordari
Publikováno v:
بهداشت و ایمنی کار, Vol 7, Iss 4, Pp 291-306 (2017)
Introduction: Efficiency of hoods for local exhaust ventilation system is influenced by hood geometry, its situation relative to the process and the air volume exhausted by it. The aim of this study was to present a simple and practical method based
Externí odkaz:
https://doaj.org/article/b47c3589c6634cd0afc111791882075d
Autor:
Farshid Ghorbani Shahna, MOhammad Javad Assari, Javad Farad Mal, Arefe Jafar Zade Kolne Lu, Hosna Hatami
Publikováno v:
Salāmat-i kār-i Īrān, Vol 14, Iss 2, Pp 127-134 (2017)
Background and aims: Formaldehyde (FA) is a colorless toxic gas used as a disinfectant and preservative and known as a carcinogen and strong irritant. Due to its germicidal, preservative and fixative properties, formaldehyde or other chemicals that p
Externí odkaz:
https://doaj.org/article/1fc391711ff14ba9ac1ac29ba2895a56