Abstrak Hybrid kitosan/bentonit dalam bentuk bead telah berhasil dibuat dengan berbagai rasio komposisi kitosan dan bentonit.Dalam penelitian ini, bead dari hybrid ini digunakan sebagai matriks untuk ion amonium.Bead dibuat dengan pengendapan suspensi kitosan dan bentonit menggunakan koagulan NaOH.Bead hybrid yang diperoleh dikarakterisasi daya ser
This paper proposes and studies a ring-shaped architecture with Halbach configuration for electromagnetic vibration energy harvesters.The proposed transducer consists of three ring magnets with a linear Halbach array that concentrates its magnetic field in the inner space of the mechanism where a single vertically-centered concentric coil has been
Abstract Color removal from textile effluents was evaluated using teeter totter cabernet 2019 a laboratory-combined process based on an upflow anaerobic sludge blanket (UASB) reactor followed by a shallow polishing pond (SPP).The anaerobic reactor was fed with a real textile effluent, diluted 10-times in a 350 mg/L solution of pre-treated residual