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Development and Validation of Cyanide Level Determination in Liquid Waste Using UV-Vis Spectroscopy.
(IPB(Bogor Agricultural University), 2009)
Determination of cyanide in liquid waste needs to be done because cyanide compounds were oftenly used for industrial purposes and environment ally hazardous. Cyanide determination method in liquid waste by using ninhydrin ...
Change of hydrocarbon Compounds During Bioremediation Processes of Soils Polluted by Crude Oil Using Gas Chromatography Mass Spectrophotometry.
(2009)
Pollution handling that caused by crude oil contamination can use crude oil degrading microorganism. In this reseach change of hydrocarbon compounds degraded by bacteria were investigated with gas chromatography mass ...
Use of waste aluminium industry as a raw material of polyaluminium chloride in decreasing turbidity of textile industry waste
(2009)
Polyaluminium chloride (PAC) is a coagulant that can be synthesized from aluminium metal industrial waste by utilizing its aluminium content. In this study, PAC was successfully synthesized from such waste. Textile waste ...
The application of bentonite-zeolite in increased quality of vetiver oil the result of destillate at Garut regency.
(2009)
Vetiver oil is one of essential oils type which has been produced commercially and recognized in international market wich is one of deodorant material applied widely at cosmetic manufactures, perfume, and as component of ...
Behaviour of Composite Membrane Nanopore Cellulosa Acetat-Polistirene (CA-PS) due to Surfactant and Temperature Effect.
(IPB (Bogor Agricultural University), 2009)
Membrane can be used for separation because of its superiority such as simple, simplicity, low energy consumption, and environmentally sound product. The cellulose acetate membrane is an example of the environmentally sound ...
Electrophoretic Coating of Apatite Compouds on Stainless Steel 316L.
(IPB (Bogor Agricultural University), 2009)
Stainless steel (SS) 316L is a metal which is used to bone plate. However, this metal still has low biocompatibility in a human body. The metal is coated by HAp in order to increase its biocompatibility. HAp on SS 316L is ...
Optimation of Tween 80 Concentration in Preparation of Polyblend of Microsphere (Polylactic acid and Polycaprolactone).
(2009)
Microsphere is spherical micron-sized particles, made of ceramic materials, glass, or polymer as gas, solvents, or solid confining agent in form of organic or inorganic compound. Microsphere can be prepared using emulsification ...
Printing Wastewater Treatment by Alum and FeCl3 Coagulants Additions also Adsorptions by Zeolite.
(IPB (Bogor Agricultural University), 2009)
Wastewater mold plate cleaning of IPB printing has high chemical oxygen demand (COD), biochemical oxygen demand (BOD), total suspended solid (TSS), zinc (Zn), and pH values and do not meet with standard of safe quality ...
Pemanfaatan tongkol jagung untuk pembuatan arang aktif sebagai adsorben pemurnian minyak goreng bekas
(IPB (Bogor Agricultural University), 2009)
Tongkol jagung mengandung senyawa berkarbon, yaitu selulosa (41%) dan hemiselulosa (36%) berpotensi sebagai bahan baku pembuatan arang aktif. Salah satu pemanfaatan arang aktif adalah sebagai adsorben pada pemurnian minyak ...
The additional of lattice number toward simplex lattice design as authentication model of herbal medicine composition.
(IPB (Bogor Agricultural University), 2009)
The quality control of herbal medicine is improving. Control diagram has been made as authentication model from Tensigard (Phapros) composition. Tensigard consisted of celery and kumis kucing extracts. The purpose of this ...