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Widyanuklida
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Core Subject : Science,
Jurnal Widyanuklida adalah majalah ilmiah pendidikan dan pelatihan, penelitian dan pengembangan sains dan teknologi nuklir serta bidang yang berkaitan, diterbitkan oleh Pusat Pendidikan dan Pelatihan (Pusdiklat), Badan Tenaga Nuklir Nasional (BATAN).
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Articles 3 Documents
Search results for , issue "Widyanuklida, Volume 4 Nomor 1-2, Agustus 2001" : 3 Documents clear
Criticality Accident at Tokai Nuclear Fuel Plant (Japan) . .
Widyanuklida Widyanuklida, Volume 4 Nomor 1-2, Agustus 2001
Publisher : BATAN

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Abstract

Diambil dari www.antenna.nl/wise/uranium/eftokc.html pada 12 November 2001.
Constructing Eh-pH Diagrams of Plutonium by Using Its Thermodynamics Properties Sahat Simbolon
Widyanuklida Widyanuklida, Volume 4 Nomor 1-2, Agustus 2001
Publisher : BATAN

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Abstract

ABSTRACT Eh-pH diagrams of Plutonium under standard temperature and pressure (STP) condition are constructed. The stability domain of water is described based on redox reaction of water with oxygen and hydrogen. Two pair lines which are almost paralel to each other are found. Redox reaction of Plutonium poduces four Nerst equations; each equation is represented by one line and one vertical line as a result of non redox reaction. The length of each line depends on other lines. There are two pair lines which are overlapped each other if the concentration of each species equals to 10-9 M. It is also described Eh-pH diagrams for Plutonium with different concentrations. ABSTRAK Telah dibuat diagram Eh-pH Plutonium di dalam udara dengan tekanan dan suhu standar. Daerah stabilitas air ditentukan berdasarkan reaksi redoks air - oksigen dan air - hidrogen. Didapatkan dua pasang garis lurus yang hampir sejajar satu sama lain. Reaksi redoks dari Plutonium menghasilkan 4 persamaan Nerst, tiap persamaan digambarkan dalam bentuk garis dan satu garis tegak akibat reaksi non redoks. Panjang setiap garis sangat bergantung pada garis - garis lainnya. Didapatkan dua pasangan garis yang saling tumpang - tindih kalau konsentrasi masing-masing spesiesnya sama dengan 10-9 M. Digambarkan juga Ehl-pH diagram untuk konsentrasi spesies Plutonium yang tidak sama.
Determination of Sodium and Copper in Ohasari Sea Shell By Radiochemical Neutron Activation Analysis Sudi Ariyanto
Widyanuklida Widyanuklida, Volume 4 Nomor 1-2, Agustus 2001
Publisher : BATAN

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Abstract

ABSTRACT Elemental analysis of Sodium and Copper in Ohasari sea shell has been performed by radiochemical NAA. The concentration of Na in Ohasari shell is found to be 4745.00 ± 119.29 ppm. The concentration of Cu in Ohasari shell is found to be 17.29 ± 1.76 ppm. Ohasari shell contains some elements such as Ta-182, Pt-197, I-131, I-132, I-133, Ce-144, Ce-141, Sc-47, Te-132, Hg-203, Au-198, Ru-103, Cu-64, As-74, As-76, Sb-122, Na-24. ABSTRAK Telah dilakukan pengukuran Sodium dan Tembaga dalam kulit kerang jenis Ohasari dengan menggunakan NAA dan radiokimia. Ditemukan bahwa konsentrasi Na dalam kerang 4745.00 ± 119.29 ppm, sedangkan konsentrasi Cu 17.29 ± 1.76 ppm. Beberapa unsur yang terkandung di dalam kulit kerang Ohasari adalah Ta-182, Pt-197, I-131, I-132, I-133, Ce-144, Ce-141, Sc-47, Te-132, Hg-203, Au-198, Ru-103, Cu-64, As-74, As-76, Sb-l22, Na-24.

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