Browsing Department of Chemistry by Title
Now showing items 1-10 of 2910
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1,2-Dimetil-1,1,2,2-Tetrafenildisilana Sulfonat Mengkatalisis Reaksi Esterifikasi Asam Palmitat dengan 2-Butanol
(Universitas Sumatera Utara, 2014)2-butyl palmitate has been synthesized by reacting palmitic acid and 2-butanol at 100 ° C for 10 hours and at a temperature of 150oC for 15 hours using 1,2-dimethyl- 1,1,2,2-tetrafenil disilan sulfonate catalyst with ... -
1,2-dimetil-1,1,2,2-tetrafenildisilana Sulfonat Mengkatalisis Reaksi Esterifikasi Asam Stearat dengan Metanol dan 2-propanol
(Universitas Sumatera Utara, 2014)Esterification reaction between stearic acid with methanol and 2-propanol using 1,2-dimethyl-1,1,2,2-tetraphenyldisilane sulfonate as catalyst have gave methyl stearate and isopropyl stearate. Esterification reaction was ... -
1,2-Dimetil-1,1,2,2-Tetrafenildisilana Sulfonat sebagai Katalis Reaksi Transesterifikasi Cpo (Crude Palm Oil) Berkadar Asam Lemak Bebas Tinggi untuk Menghasilkan Biodiesel
(Universitas sumatera Utara, 2014)Transesterification of crude palm oil ( CPO ) with 7,82 % free fatty acids has been done by using 1,2-dimethyl-1,1,2,2-tetraphenyl-disilane sulfonated as a catalyst with different temperature and reusability of the ... -
Adhesi Penguat Serbuk PULP Tandan Kosong Sawit Teresterifikasi dengan Matriks Poletilena
(Universitas Sumatera Utara, 2009)Pulp Tandan kosong sawit (TKS) yang berasal dari limbah tandan kosong sawit mengandung lignoselulosa yang cukup tinggi dapat dimanfaatkan sebagai penguat komposit Polietilena (PE). Namun adhesi antara pulp TKS di dalam ... -
Adisi HCl pada Karotenoid dengan Menggunakan Katalis PdCl2
(Universitas Sumatera Utara, 2010)Catalytic addition of dry HCl to carotenoid using PdCl2 as the catalyst has been carried out. Dry HCl was prepared from HCl ( 36% ) and concentrated H2SO4 ( 98% ). The carotenoids used was previously enriched to 3452 ppm ... -
Adsorpsi Arang Aktif Cangkang Kelapa Sawit terhadap Warna dan Asam Lemak Bebas pada Crude Palm Olein
(Universitas Sumatera Utara, 2017)The method of decreasing free fatty acid (ALB) and reduction color in laboratory is by heating and pressure. However, beside of this method the decreasing of ALB and reduction color in oil can be done by adsorpsi. This ... -
Adsorpsi Asam Lemak Bebas dari CPO dengan Menggunakan Adsorben Kalsium Silikat Bertemplate Glukosa
(Universitas Sumatera Utara, 2018)Research has been conducted about using calcium silicate adsorbent (CaSiO3) glucose template on adsorption of free fatty acid on crude palm oil by adsorption method. This research aims to reduce of free fatty acid on ... -
Adsorpsi Asam Lemak Bebas dari Minyak Sawit Mentah Menggunakan Adsorben Kalsium Silikat (CaSiO3) Template Gliserol
(Universitas Sumatera Utara, 2018)Research has been conducted on the reduction of free fatty acid content in crude palm oil by adsorption method using calcium silicate adsorbent (CaSiO3) glycerol template. The experimental results show that CaSiO3 template ... -
Adsorpsi dan Desorpsi Karotenoida dari Minyak Sawit Mentah (Crude Palm Oil/CPO) Menggunakan Adsorben Garam M-Amberlit Ir 120 dan Garam M-Polistirena Sulfonat (m= na, mg, ca, sr dan ba)
(Universitas Sumatera Utara, 2014)Have performed the synthesis of 2 (two) types of adsorbents M-Amberlite salt (M-Am) and Mpolistiril sulfonate salt (M-PSS), M = Na, Mg, Ca, Sr, and Ba. M-Am prepared by reacting Na- Am with chloride salts of magnesium, ... -
Adsorpsi Karotenoida dari Minyak Sawit Mentah (CPO) Menggunakan Kalsium Polistirena Sulfonat Berderajat Sulfonasi 27% dan Desorpsinya dengan Etanol
(Universitas Sumatera Utara, 2015)Carotenoids have adsorbed from Crude Palm Oil it consist of 455 ppm carotene with calcium polystyrene sulfonate, degree of sulfonation 27% contains of Ca 6,74. Carotenoids that adsorbed in calcium polystyrene sulfonate ...