Browsing CHEMISTRY (KIMIA) by Issue Date
Now showing items 1-20 of 529
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TEKNOLOGI PENGELOLAAN LIMBAH RADIOAKTIF
(Luthfi Rivza, 202-03-24) -
Thermal Degradation of DVD and CD Disks with Vegetable Cooking oil
(Institut Teknologi Bandung, 2006-09-08)Waste DVD and CD disks were thermally degraded at 450 °C by a semi-batch process. 40 – 50 wt% of waste DVD and CD disks were converted into liquid product that consisted of phenol derivatives (~ 75 wt%), ... -
The Role of Temperature Control during Pyrolysis of High impact Polystyrene with Decabromodiphenyl Ethane Flame Retardant in Mixed Plastics
(Kyoto University, 2007-08-25)The effort to minimize the formation of brominated hydrocarbons has been conducted by temperaturecontrol during pyrolysis of high impact polystyrene containing ... -
Pyrolysis Study of Brominated High Impact Polystyrene: Effect of Polyolefins
(Kyoto University, 2007-08-25)Pyrolysis of brominated high impact polystyrene in presence of polyolefins has been done. The pyrolysis products were analysed with GC/TCD, GC/FID, GC/MSDand GC/ECD. It was found that interaction occurs ... -
The Effect of Antimony Trioxide on the Pyrolysis of Styrenic Polymers
(Korea Institute of Energy Research, 2007-09-20)Brominated high impact polystyrene (Br-HIPS) which contained either 5% or 0% antimony trioxide (Sb2O3) and either decabromodiphenyl ether (DDO) or decabro-modiphenyl ethane (DDE) was pyrolysed in a fixed bed reactor at ... -
Controlled Pyrolysis of Brominated Flame Retardant Containing High Impact Polystyrene
(Korea Institute of Energy Research, 2007-09-20)Controlled pyrolysis of high impact polystyrene with brominated flame re-tardants deca-bromodiphenyl ethane(DDE) and deca-bromodiphenyl ether (DDO) in the presence of polyethylene(PE)/polypropylene( ... -
Thermal Degradation of DVD and CD Disks with Vegetable Cooking oil
(Institut Teknologi Bandung, 2008-09-08)Waste DVD and CD disks were thermally degraded at 450 °C by a semi-batch process. 40 – 50 wt% of waste DVD and CD disks were converted into liquid product that consisted of phenol derivatives (~ 75 wt%), ... -
Effect of polyolefins on the pyrolysis of bromine and chlorine containing mixed waste palstics for production of halogen free liquid products
(Universiti Teknikal Malaysia Melaka, 2012-04-06)Functional endoscopic sinus surgery is a surgery to remove uncinate process in order to restore sufficient sinusventilation and drainagein nasal. However, there were a few cases withside effects ... -
Effect of Functional Endoscopic Sinus Surgery to the Flow Behavior in Nasal during Resting Breathing Condition
(Universiti Teknikal Malaysia Melaka, 2012-04-06)Functional endoscopic sinus surgery is a surgery to remove uncinate process in order to restore sufficient sinusventilation and drainagein nasal. However, there were a few cases withside effects ... -
Nanofluid as Coolant in Automotive Cooling System-Heat Transfer Characteristics of Car Radiator using Cu-based Nanofluid
(Universiti Teknikal Malaysia Melaka, 2012-04-06)Nanofluid is a potential fluid with enhanced thermal physical properties as compared to conventional fluid. The conventional fluids such aswater and ethylene glycol acted as coolants ... -
Emission Characteristic of Alkaline-Catalyst Biodiesel
(Universiti Teknikal Malaysia Melaka, 2012-04-06)Fossil fuel resources are now facing fast depletion due to huge global demand. Factors such as climate change, rising fuel prices and instability in the Middle East, it might be a very good idea to have a biodiesel as a ... -
Nanofluid as Coolant in Automotive Cooling System-Heat Transfer Characteristics of Car Radiator using Cu-based Nanofluid
(Universiti Teknikal Malaysia Melaka, 2012-04-06)Nanofluid is a potential fluid with enhanced thermal physical properties as compared to conventional fluid. The conventional fluids such as water and ethylene glycol acted as coolants in automotive cooling system could ... -
Emission Characteristic of Alkaline-Catalyst Biodiesel
(Universiti Teknikal Malaysia Melaka, 2012-04-06)Fossil fuel resources are now facing fast depletion due to huge global demand. Factors such as climate change, rising fuel prices and instability in the Middle East, it might be a very good idea to have a biodiesel as a ... -
Potential of Starch and Chitosan Based Adhesive in Slow Release Urea Fertilizer
(Universiti Putera Malaysia, Malaysia, 2012-09-06)Starch and chitosan are widely used in biomedical, pharmaceutical and agriculture due to its biodegradability, biocompatibility, and non-toxicity. This paper investigates the potential of starch and chitosan ... -
Slow Release of Urea Encapsulated by Biodegradable Starch-PVA-Glycerol
(Universiti Teknikal Malaysia Melaka, 2012-10-16)The influence of the blending ratio of biodegradable starch/polyvinyl alcohol (PVA)/glycerolin encapsulating urea for slow release has been investigated. It is found that water absorption capacity ... -
Briquette from Durian Peel: Preparation and Characterization
(Universiti Teknikal Malaysia Melaka, 2013-10-31)The utilization of durian peels to produce briquette as a solid biofuel has been investigated. This work involved densification process and characterization of briquette from the durian peel in terms of its proximate ... -
Influence of heating temperature and holding time on biochars derived from rubber wood sawdust via slow pyrolysis
(Elsevier, 2014-02-07)Biochar samples wereproducedfromrubber woodsawdust(RWSD), whichis a by-productfromsawmills, via slow pyrolysis. Biochar is a potential additive for agricultural soil as a soil amendment and for agronomics. The approach ... -
AHP Based Decision-Making in Concept Selection of Keyless Grill Locking System
(IJENS Publishers, 2014-10-30)Selection of appropriate unique keyless grill locking system concept which complies with customer and technical requirements is one of the complicated decision making problem. In order to solve this problem, an idea selection ...