Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Wara Dyah Pita Rengga"'
Autor:
Wara Dyah Pita Rengga, Dhoni Hartanto, Catur Rini Widyastuti, Tiara Khalifah Permani, Mauliya Anis Mahfudhoh
Publikováno v:
Jurnal Bahan Alam Terbarukan, Vol 11, Iss 2, Pp 108-114 (2022)
Diacylglycerol (DAG) is one of the oil derivatives that have relatively high economic value. It has considerable prospects in the global market, which can be synthesized chemically by glycerolysis of oil/fat containing triacylglycerols. The process u
Externí odkaz:
https://doaj.org/article/ec7657bdcffd4923aa1a8054f5d81ee8
Autor:
Wara Dyah Pita Rengga, Erika Wijayanti, Yoga Agung Prabowo, Shakin Ervita Oktaviyani, Nanik Wijayati, Widya Hary Cahyati
Publikováno v:
Jurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan, Vol 18, Iss 1 (2023)
Limbah cangkang udang menimbulkan permasalahan polusi udara dan tumpukan sampah yang dihinggapi lalat. Pemanfaatan cangkang udang yang kaya protein dapat diekstraksi untuk dimanfaatkan sebagai serbuk penyedap rasa. Penelitian ini dilakukan untuk mene
Externí odkaz:
https://doaj.org/article/032c7f70a0ff4108a63c21cf0e99a6fc
Publikováno v:
Jurnal Bahan Alam Terbarukan, Vol 8, Iss 1, Pp 34-40 (2019)
Indonesia has a high fertilizer demand because its use is easily dissolved during watering, so the fertilization process is inefficient. On the other hand, crab shells accumulate every year because the waste is almost 50% of the initial weight. One w
Externí odkaz:
https://doaj.org/article/424be49b793946c3af68ab76ed31ac46
Publikováno v:
Jurnal Bahan Alam Terbarukan, Vol 6, Iss 1, Pp 32-38 (2017)
The synthesis of silver nanoparticles with micro size is highly required in antibacterial fields. The biorefinery material is highly potential as a bioreductor which is applied in the synthesis of nanoparticles. The bioreductor is made from green tea
Externí odkaz:
https://doaj.org/article/c3867b11c73e4b08b3c0a51f3b6990fd
Publikováno v:
Jurnal Rekayasa Kimia & Lingkungan, Vol 12, Iss 1, Pp 15-21 (2017)
Abstrak Nanoteknologi pada pembuatan material difungsikan untuk membuat kemampuan terhadapa katalis dan antibakteri semakin meningkat dan mengurangi jumlah sediaan logam. Nanopartikel tembaga salah satu nanopartikel yang berperan sebagai katalis dan
Externí odkaz:
https://doaj.org/article/9d37c653f7c049dd9a182b9e6dc74bf4
Publikováno v:
Sainteknol, Vol 14, Iss 1, Pp 81-87 (2016)
Carbon was prepared from dried waste bamboo (Dendrocalamus asper) using chemical activation with KOH. The carbon was prepared with the activating agent in a mass ratio of KOH and dried bamboo (3:1) at 800oC. Using impregnation technique, the bamboo-b
Externí odkaz:
https://doaj.org/article/eee4ae6227364e1c8f0d52a1afbce0a0
Publikováno v:
Jurnal Bahan Alam Terbarukan, Vol 5, Iss 1, Pp 29-36 (2016)
Telah dilakukan ekstraksi pektin dari belimbing wuluhdengan variasi suhu ekstraksi 60 dan 100°C, serta variasi waktu ekstraksi 30, 60, 90 dan 120 menit.Penelitian ini bertujuan untuk mengetahui suhu dan waktu ekstraksi terbaik. Proses ekstraksi deng
Externí odkaz:
https://doaj.org/article/01e081e2dc6043a5a632821852d2af23
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 10, Iss 1, Pp 50-60 (2015)
Reaction kinetics of catalytic cracking of rubber seed oil to liquid fuels has been investigated. The reac-tion was performed with sulfuric acid as catalyst at temperatures of 350-450 oC and the ratio of oil-catalyst of 0-2 wt.% for 30-90 minutes. Ki
Externí odkaz:
https://doaj.org/article/b3314c018b5c44a69a73e4b31451f8b5
Publikováno v:
Rekayasa, Vol 11, Iss 1, Pp 13-20 (2013)
Teknik penyulingan yang dilakukan pengrajin minyak cengkeh di Kecamatan Ungaran Barat belum baik sehingga minyak atsiri yang dihasilkan masih berkualitas crude. Minyak yang dihasilkan terlihat gelap dan berwarna kehitaman sedikit kehijauan akibat kon
Externí odkaz:
https://doaj.org/article/d21ee012a0e84ffebbbbd6d67fad496f
Autor:
Nanik Wijayati, Wara Dyah Pita Rengga
Publikováno v:
Jurnal Ilmu Pendidikan, Vol 16, Iss 2 (2016)
The Implementation of Chemo-entrepreneurship (CEP) Teaching Approach in Improving Students’ Life Skills The study aimed at developing an innovative teaching method. Chemo-entrepreneurship (CEP) approach is a method is Chemistry teaching which relat
Externí odkaz:
https://doaj.org/article/b8c3a2dbafe6435a81a55472a66c8d18