Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Yuniar P. Prananto"'
Autor:
Teguh Wirawan, Mukhamad Nurhadi, Agung Rahmadani, Yuniar Ponco Prananto, Zhiying Zhu, Sin Yuan Lai, Hadi Nur
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 18, Iss 3, Pp 398-406 (2023)
Calcium Sulfate Hemihydrate (CSH) with uniform morphology and high crystallinity were successfully prepared by a precipitation-hydrolysis method in a concentrated sulfuric acid solution containing fishbone-derived carbon. The CSH was produced by carb
Externí odkaz:
https://doaj.org/article/d2e64eecef04463182ee6f5792a15679
Publikováno v:
Jurnal Kimia Sains dan Aplikasi, Vol 26, Iss 2, Pp 50-56 (2023)
This study discusses the activation of natural zeolite from Blitar City – East Java using NaOH solution (0.5 M and 1.0 M). Characteristics of unactivated and activated zeolites were also investigated, as well as the effect of the activator (NaOH so
Externí odkaz:
https://doaj.org/article/f5920a67044f489093ab6b20dc1a1cbc
Publikováno v:
Journal of Pure and Applied Chemistry Research, Vol 11, Iss 2, Pp 128-135 (2022)
This research aims to incorporate pyrazine in the synthesis of Ni(II)-tartrate-pyrazine metal-organic frameworks or Ni(II)-T-P MOF as candidates of porous material. Synthesis of the targeted MOF was conducted at room temperature in a methanolic solut
Externí odkaz:
https://doaj.org/article/8cdb2a4025594b7b8d06dc6a74cad97c
Autor:
Sri Wardhani, Fanny Prasetia, Mohammad Misbah Khunur, Danar Purwonugroho, Yuniar Ponco Prananto
Publikováno v:
Indonesian Journal of Chemistry, Vol 18, Iss 4, Pp 573-579 (2018)
The effect of CO2 flow rate and carbonation temperature were studied in the synthesis of PCC from limestone using carbonation method. The synthesis was started by dissolving CaO that was obtained from calcination of limestone into HNO3 6M. The soluti
Externí odkaz:
https://doaj.org/article/ea77f08f852941f28b2217fb32262e28
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 13, Iss 2, Pp 213-219 (2018)
Cobalt(II)-tartrate hydrate coordination polymer is successfully crystallisedfrom aqueous solution at room temperature. Unlike previous methods, diammonium tartrate was used and reacted directly with an aqueous solution of cobalt(II). Single crystal
Externí odkaz:
https://doaj.org/article/5a8ab9e7c7884c5791b79c1aef1aafac
Publikováno v:
ChemEngineering, Vol 5, Iss 3, p 58 (2021)
Pesticide is a pollution problem in agriculture. The usage of ZnCr2O4/CNS and H2O2 as additive in liquid fertilizer has potency for catalytic pesticide degradation. Colloid condition is needed for easy spraying. Rice husk and sawdust were used as car
Externí odkaz:
https://doaj.org/article/397e71ecf4444c5eb7d531881a18dd8e
Autor:
Yuniar Ponco Prananto, Mohammad Misbah Khunur, Dini Tri Wahyuni, Rizky Arief Shobirin, Yoga Rizky Nata, Efiria Riskah
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 7, Iss 3, Pp 198-204 (2013)
Crystal growth of cobalt (II) oxalate in silica gel at room temperature as precursor of Co3O4 nano particles has been studied. Specifically, this project is focusing on the use of two different reaction tube types toward crystallization of cobalt (II
Externí odkaz:
https://doaj.org/article/6daf093f5b444d1b885e67af32e24332
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 7, Iss 1, Pp 71-77 (2012)
This paper report the synthesis and characterization of fluorite single crystal prepared from gypsum waste of phosphoric acid production in silica gel. Instead of its high calcium, gypsum was used to recycle the waste which was massively produces in
Externí odkaz:
https://doaj.org/article/a9330a395f36412bbec8993491596a0f
Publikováno v:
Journal of Tropical Life Science, Vol 2, Iss 1, Pp 6-10 (2012)
Snail (Achatina fulica) shell waste is massively produced by many home industries in Indonesia, especially in East Java. The snail shell is known for high calcium; therefore it is potential to be used as calcium source of supernatant in the synthesis
Externí odkaz:
https://doaj.org/article/6ebed560a55046b69f46829d9d426b13
Autor:
Wenny B Sunarharum, Tunjung Mahatmanto, Dego Y Ali, Yuniar P Prananto, Novianus Efrat, Ngesti E Asih, Nindya G Mirillia
Publikováno v:
International Journal on Advanced Science, Engineering and Information Technology. 12:394
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f8f3eaf775b5d7ea4c85533bb697c3f
https://doi.org/10.18517/ijaseit.12.1.13805
https://doi.org/10.18517/ijaseit.12.1.13805