Výsledky vyhledávání - "I. W. Sudiarta"

MODIFIKASI SILIKA GEL DARI ABU LIMBAH HASIL PROSES PEMBAKARAN INDUSTRI BATU BATA DENGAN DIFENILKARBAZON SEBAGAI ADSORBEN SERTA UJI DAYA SERAP TERHADAP ION LOGAM Cr(III) DAN Cu(II)

Autor: P. Suarya, I G. D. V. Saputra, I. W. Sudiarta

Publikováno v: Jurnal Kimia. :226

The modification of silica gel, from the waste of the bricks burning process, with diphenylcarbazone has been done. The silica gel modified by diphenylcarbazone (Si-DPZon) was obtained by boiling the ash with NaOH solution to create sodium silicate a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6648acb5a8d8d5dde2458b3f36eccb7b
https://doi.org/10.24843/jchem.2022.v16.i02.p14

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BIOAVAILABILITAS DAN BIOAKUMULASI LOGAM Pb DAN Cu PADA CABAI RAWIT (Capsicum annuum L.) DI SUBAK SEMBUNG DENPASAR

Autor: I W. Sudiarta, N. P. D. Pebriani, I G. A. G. Bawa

Publikováno v: Jurnal Kimia. :142

The use of inorganic fertilizers and pesticides can trigger the presence of heavy metals that can pollute agricultural land. The purpose of this study was to determine the bioavailability of Pb and Cu metals in cayenne pepper farms in the Subak Sembu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0d335da9983a0e18c76f55edcb9925d6
https://doi.org/10.24843/jchem.2022.v16.i02.p03

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BIOSORPSI Cr(III) OLEH BIOSORBEN KULIT KAPUK (Ceiba pentandra (L.) Gaertn) TERAKTIVASI ASAM NITRAT

Autor: I M. S. Negara, A. A. S. D. Prameswari, I W. Sudiarta

Publikováno v: Jurnal Kimia. :93

Kulit buah kapuk (Ceiba pentandra (L.) Gaertn) merupakan limbah pertanian yang kurang dimanfaatkan. Kulit buah kapuk mengandung senyawa organik seperti selulosa, hemiselulosa, dan lignin yang cukup tinggi. Komponen tersebut mengandung gugus hidroksil

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::69365306e31c25c99ab11e15515460c7
https://doi.org/10.24843/jchem.2022.v16.i01.p12

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ANALISIS KADAR ASAM ASKORBAT (VITAMIN C ) PADA MINUMAN SUPLEMEN DALAM KEMASAN DENGAN METODE SPEKTROFOTOMETRI SECARA LANGSUNG DAN TIDAK LANGSUNG

Autor: A. A. I. A. M. Laksmiwati, I P. G. A. Suandi, I W. Sudiarta

Publikováno v: Jurnal Kimia. :140

Asam askorbat atau vitamin C banyak terdapat pada minuman suplemen kemasan yang mudah ditemukan dimanapun dan penggunaanya yang relatif lebih praktis. Untuk mengetahui kadar vitamin C yang tepat dalam minuman suplemen dilakukan pengukuran dengan meto

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fd7136191230dd4e26bf220c8d62461e
https://doi.org/10.24843/jchem.2021.v15.i02.p03

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KANDUNGAN LOGAM Cu DAN Pb DALAM TANAMAN BAYAM DAN BIOAVAILABILITASNYA DALAM TANAH PERTANIAN DENGAN PEMBERIAN PUPUK KANDANG SAPI

Autor: I W. Sudiarta, I W. B. Arimbawa, I M. Siaka

Publikováno v: Jurnal Kimia. :74

Contamination of heavy metals on agricultural soil can have an impact on the quality of agricultural crops. This study aimed to determine the effect of the addition of cow manure on the bioavailability of heavy metals, Cu and Pb in agricultural soil

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7cabe54340dcad810daa1b83072712a9
https://doi.org/10.24843/jchem.2021.v15.i01.p11

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The finite difference time domain (FDTD) method to determine energies and wave functions of two-electron quantum dot

Autor: L. M. Angraini, I. W. Sudiarta

Publikováno v: AIP Conference Proceedings.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1d0fd2987e94aad42966528992496035
https://doi.org/10.1063/1.5064196

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Chemical changes coconut oil in different fermentation during long time storage

Autor: Yohanes Parlindungan Situmeang, I W Sudiarta, Ni Made Defy Janurianti

Publikováno v: Journal of Physics: Conference Series. 1402:055073

This research aims to know the old fermentation influence the chemical changes during storage on coconut oil. Coconut oil is made with fermented pineapple extract as much as 15%. Coconut oil characteristics compared with the standard National Indones

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::23559dd4cbdd1f89706033eb81ba7182
https://doi.org/10.1088/1742-6596/1402/5/055073

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ADSORPSI MULTI LOGAM BERAT KROM(III), TIMBAL(II), DAN TEMBAGA(II) DALAM SISTEM LARUTAN BINARY OLEH SILIKA GEL TERIMOBILISASI DIFENILKARBAZIDA

Autor: P. Suarya, C. M. P. Widya, I. W. Sudiarta

Publikováno v: Jurnal Kimia (Journal of Chemistry), Pp 159-164 (2018)

Adsorpsi multi ion logam, timbal( P), tembaga(Cu), dan krom(Cr) dalam sistem larutan binary Pb(II)-Cr(III), Cr(III)-Cu(II), dan Pb(II)-Cu(II) menggunakan adsorben silika gel terimobilisasi difenilkarbazida (Si-DPZIDA) dengan metode bath adsorpsi pada

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5430d78660f75123a006ecb2503e81b2
https://doi.org/10.24843/jchem.2018.v12.i02.p11

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Measurements of surface air temperatures in Lombok with low cost miniature data loggers

Autor: I. W. Sudiarta, M. S. Yadnya, I. N. Kuripan, Laili Mardiana

Publikováno v: AIP Conference Proceedings.

The global warming and climate change are two of our major problems in this decade. Local impacts of global warming need to be investigated since it depends on local conditions. Understanding variability of local weather especially surface air temper

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::33b41f9bb709190439ccd7af2a6b3c65
https://doi.org/10.1063/1.4897100

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