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Sintesis Zink Diisoamilditiofosfat pada Medium Heptana dan Karakterisasi Kinerja Inhibisinya terhadap Korosi Logam Tembaga yang Diukur secara Polarisasi Potensiodinamik
(2014)
Zinc dialkyldithiophosphates (ZDTP) compound is known as a lubricant additive and has many functions, one of which is as anti-corrosion. ZDTPi was synthesized in 2 steps. The first step was formation of intermediates so ...
Sintesis Zink Diisoamilditiofosfat pada Medium Kloroform dan Karakterisasi Kinerja Inhibisinya terhadap Korosi Logam Tembaga yang Diukur secara Polarisasi Potensiodinamik
(2014)
Zinc dialkyldithiophosphate (ZDTP) is a complex compound known as a lubricant additive that has many functions such as anticorrosive, antifriction, and antioxidants. Zinc diisoamyldithiophosphate (ZDTPi) was synthesized ...
Pengaruh Penggunaan Zeolit Bayah sebagai Matriks Imobilisasi pada Aktivitas Antioksidan Superoksida Dismutase Deinococcus radiodurans
(2014)
Immobilization of superoxide dismutase (SOD) from extract of D. radiodurans has been studied over past years. D. radiodurans is a bacteria that produces enzyme Mn-SOD. The optimum condition of SOD antioxidant activity of ...
Pengolahan Fine Coal dan Aplikasinya sebagai Briket
(2014)
Fine coal is a by-product of coal washing, which is not utilized and nearly 2 billion tons per year of fine coal is waste. The objectives of the research are to treatment fine coal using centrifugation and coagulation-flocculation ...
Pemanfaatan Zeolit Alam dan Sintetik untuk Pemurnian Etanol
(2014)
Purification of ethanol synthesized from biomass experiences a problem due to the azeotropic properties that arise when alcohol mixed with water. One method of purification that can be done is adsorption using various types ...
Kuersetin dari Ekstrak Daun Jambu Biji Merah (Psidium guajava) dan Kinerjanya sebagai Penghambat Proliferasi Sel Kanker
(2014)
Red guava leaf (Psidium guajava) extract has been known to inhibit cancer cell proliferation. However, further studies on the activity of flavonoids in red guava leaves as an anticancer agent has not been done. This study ...
Linearitas dan Limit Deteksi Pasta Karbon Biosensor Arsen dengan Elektrode Pasta Karbon Termodifikasi Zeolit-Fe
(2014)
Detection of arsenic using biosensor based on enzyme inhibition could be a routine alternative analysis method of aquatic environmental quality. Biosensors were fabricated from carbon paste electrode modified by zeolite-Fe ...
Pengoptimuman metode ekstraksi dan isolasi xantorizol dari temu lawak (Curcuma xanthorrhiza Roxb.)
(Bogor Agricultural University (IPB), 2014)
Xantorizol merupakan senyawa penciri pada temu lawak yang memiliki aktivitas antibakteri dan antijamur. Penelitian ini telah mengembangkan metode ekstraksi dan isolasi senyawa xantorizol dari temu lawak (Curcuma xanthorrhiza ...