Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Mohammad AZADFALLAH"'
Publikováno v:
BioResources, Vol 19, Iss 4, Pp 9510-9530 (2024)
The potential of decayed wood was investigated as a raw material to produce activated carbon. Both sound and decayed beech wood specimens were subjected to chemical activation with ZnCl2 at a carbonization temperature of 400 °C and 75% impregnation
Externí odkaz:
https://doaj.org/article/87b286a6f8ae4afc87eceae8797eb8d6
Publikováno v:
Salāmat-i kār-i Īrān, Vol 17, Iss 1, Pp 1-11 (2020)
Background and aims: The large amounts of the dyestuffs used in industries are toxic and whenever are released into wastewaters can lead to environmental and health problems. One of the most commonly used dyes in industries is Rhodamine B. It is wide
Externí odkaz:
https://doaj.org/article/4a71d954ac5449a98c771229a930dff0
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 33, Iss 2, Pp 256-269 (2018)
Stickies is among the major challenges in paper recycling mills. This substance deposits on paper machine components and cause to break paper web as well as loss of end product quality. So, it is necessary to control the stickies and lessen its detri
Externí odkaz:
https://doaj.org/article/0a7a0d1656b243c6a91ada9eb034266e
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 33, Iss 2, Pp 280-289 (2018)
Dyes release into waste water due to its toxicity for some organisms results in major environmental pollution problems. The activated carbon (AC) is an efficient adsorbent to remove this kind of pollutants from aqueous phase. Hence, in this research
Externí odkaz:
https://doaj.org/article/2d905b8556c6470eab99f5084171bf69
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 33, Iss 1, Pp 76-87 (2018)
Flexographic printing is the most usable technology in the packaging industry. But the lack of proper adhesion of water-based ink on cardboard coated with polyethylene is one of the most important problems. Silane adhesion promoters are considered am
Externí odkaz:
https://doaj.org/article/af0203044b334087b744d5dd5e7309c2
Autor:
seyedmahmoud miri, asghar tarmian, Mohammad Azadfallah Azadfallah, Ali Abdolkhani, Davod Efhami Sissi
Publikováno v:
Iranian Journal of Wood and Paper Industries, Vol 8, Iss 4, Pp 563-571 (2018)
The purpose of the present research is enhancing the thyme essential oil efficacy by microencapsulation technique with emphasis on controlled released mechanism. First, essential oil was extracted by hydro-distillation in a Clevenger-type apparatus f
Externí odkaz:
https://doaj.org/article/9b773d43ab264391b71f9bab49432ee0
Publikováno v:
Iranian Journal of Wood and Paper Industries, Vol 8, Iss 4, Pp 645-656 (2018)
In this study the effect of nanoparticles of Cerium dioxide (CeO2) and The combined effects bundled with nano-silica in Order to improve the physical properties of polyurethane clear coatings on Thermally modified wood of spruce (Picea abies) substra
Externí odkaz:
https://doaj.org/article/e330a580789143f5acdbcca7e86f2553
Autor:
Bagher Ashrafi Rad, Mohammad Azadfallah, Fatemeh Kolaei Moakhar, Soheila Izadyar, Mehdi Rahmaninia
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 32, Iss 4, Pp 530-540 (2017)
Utilization of paper as packaging material and developing applied technological program on paper-based substrate are drastically dependent to control of cellulosic fiber hydrophilicity and to enhancement of its hydrophobic properties. Then this work
Externí odkaz:
https://doaj.org/article/920588c9f51e4914a677f6df0613bc8d
Assessment of accelerated aging for thermally upgraded transformer insulation paper by dicyandiamide
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 31, Iss 3, Pp 446-457 (2016)
The oil-impregnated dielectric papers are the main components of distribution transformer which govern its service time. Therefore, durability enhancement of this grade of paper will cause to extend transformers life. Hence in this research long fibe
Externí odkaz:
https://doaj.org/article/62d455d1d13941e39dbb123240df33e1
Autor:
Amir Khosravani, Mohammadtaghi Asadollahzadeh, Mehdi Rahmaninia, Nader Bahramifar, Mohammad Azadfallah
Publikováno v:
BioResources, Vol 11, Iss 4, Pp 8257-8268 (2016)
There are various applications of organosilicon compounds in papermaking. Additionally, organosilicons have been applied to improve the water resistance of some lignocellulosic materials. The performance, however, of such compounds for the hydrophoba
Externí odkaz:
https://doaj.org/article/7b4e20b583214103a231832e3f4cbce5