تعهد نامه

نوع مقاله : نامه به سر دبیر

نویسنده

استادیار، گروه مهندسی پالایش زیستی، دانشکده مهندسی انرژی و فناوری‌های نوین، دانشگاه شهید بهشتی تهران، تهران، ایران.

چکیده

ﺍﺯ ﺍﻟﻴﺎﻑ ﻛﺮﺍﻓﺖ ﺳﻮﺯﻧﻰ  ﺑﺮگ ﺭﻧﮓ ﺑﺮﻯ  ﺷﺪﻩ ﻫﺎﻯ
  ﺷﺪ .ﺟﻬﺖ ﺁﻣﺎﺩﻩ ﺳﺎﺯﻱ ﺧﻤﻴﺮ ﺑﺎﺯﻳﺎﻓﺘﻰ، ﺍﺑﺘﺪﺍ ﻗﺴﻤﺖ ﻫﺎﻯ ﺑﺎﺯﻳﺎﻓﺘﻰ ﺑﻪ ﻋﻨﻮﺍﻥ ﺍﻟﻴﺎﻑ ﺑﺎﺯﻳﺎﻓﺘﻰ ﺍﺳﺘﻔﺎﺩﻩ
 ﻛﺎﺭﺗﻦ ﻫﺎﻯ ﻛﻮﭼﻚ ﺭﻳﺰ ﺷﺪﻧﺪ .ﺩﺭ ﺍﺩﺍﻣﻪ ﺑﺮ
 ﺯﺍﺋﺪ ﺑﺎ ﺩﺳﺖ ﺟﺪﺍﺳﺎﺯﻯ، ﺳﭙﺲ ﻛﺎﻏﺬﻫﺎﻯ ﺑﻜﺮ ﻭ ﺑﺎﺯﻳﺎﻓﺘﻰ ﺩﺭ ﺍﻧﺪﺍﺯﻩ (225 μS/cm)  ﭘﺲ ﺍﺯ ﺧﻴﺴﺎﻧﺪﻥ ﺩﺭ ﺁﺏ ﺷﻬﺮﻯ ،SCAN 25:76 C- ﺍﺳﺎﺱ ﺭﻭﺵ ﻫﺎﻯ ﻣﻌﻤﻮﻝ ﺁﻳﻴﻦ ﻧﺎﻣﻪ   ﺑﻪ ﻣﻨﻈﻮﺭ ﺣﺬﻑ ،(Valley Type Laboratory Beater) ﺳﺎﻋﺖ ﻭ ﺟﺪﺍﺳﺎﺯﻯ ﺑﺎ ﻛﻮﺑﻨﺪﻩ ﻭﺍﻟﻰ 4 ﺑﻪ ﻣﺪﺕ ﮔﺮﻡ ﺑﺮ ﻣﺘﺮ 35±3 ﺩﺳﺘﻪ ﻫﺎﻯ ﺍﻟﻴﺎﻑ ﺑﺎ ﺍﻟﻚ ﻣﺴﻄﺢ ﻏﺮﺑﺎﻝ ﺷﺪﻧﺪ .ﺳﭙﺲ ﻛﺎﻏﺬﻫﺎﻯ ﺩﺳﺖ ﺳﺎﺯ ﺑﺎ ﻭﺯﻥ ﭘﺎﻳﻪ ﻫﺎ ﺩﺭ ﺍﺗﺎﻕ ﻣﺸﺮﻭﻁ ﺳﺎﺯﻯ ﺑﺎ ﺭﻃﻮﺑﺖ
 ﺗﻬﻴﻪ  ﺷﺪ .ﺩﺭ ﻧﻬﺎﻳﺖ ﻧﻤﻮﻧﻪ TAPPI T205 SP-95  ﻣﺮﺑﻊ ﻃﺒﻖ ﺍﺳﺘﺎﻧﺪﺍﺭﺩ . ﺗﺎ ﺯﻣﺎﻥ ﺁﺯﻣﺎﻳﺶ ﻧﮕﻬﺪﺍﺭﻯ ﺷﺪﻧﺪ (23±1 ˚C) ﺩﺭﺻﺪ (ﻭ ﺩﻣﺎﻳﻲ 50±2) ﻧﺴﺒﻰندارد#

کلیدواژه‌ها

عنوان مقاله [English]

Comparing the Antibacterial Property of Recycled and Virgin Paper using Zinc Oxide Nanorods

نویسنده [English]

  • Hamidreza Rudi

Assistant professor, Department of Biorefinery Engineering, Faculty of New Technologies and Energy Engineering, Shahid Beheshti University, Tehran, Iran.

کلیدواژه‌ها [English]

  • Antibacterial
  • Nanorod
  • Zinc Oxide
  • Recycled paper
 
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