DSpace Home
→
Faculty and Institute
→
Petroleum and Petrochemical College - Petro
→
Petro - Research Reports
→
Browsing Petro - Research Reports by Issue Date

Browsing Petro - Research Reports by Issue Date

Now showing items 1-20 of 69

A New approach for the synthesis of advanced polymers by stereochemically controlled structure using inclusion polymerization technique

Suwabun Chirachanchai (Chulalongkorn University, 1999)

Inclusion compound of deoxycholic acid (DCA) host molecule and vinyl chloride monomer (VCM) guest molecule is prepared from solvent free DCA crystal via guest insertion technique. Solvent free DCA inclusion compound is ...
A Novel ion extraction material derived from silica surface modified silybenzoxazine derivatives via host-guest properties

Suwabun Chirachanchai (Chulalongkorn University, 2001)

Silylbenzoxazine derivatives with different bulky group on benzene ring are synthesized employing aminosilane as a primary amine. The silylbenzoxazine derivatives with more bulky group exhibit low ion extraction percentage ...
Preparation and characterization of polypyrrole film for chemical vapor sensor applications

Anuvat Sirivat; Ladawan Ruangchuay (Chulalongkorn University, 2001)

Polypyrrole (PPy) was chemically prepared via an in situ doped polymerization utilizing seven dopant anions (dopant to monomer molar ratio, D/M = 1/12) to stabilize the positive charges on N of pyrrole rings. These dopant ...
Novel synthesis study of high surface area silica : final report

Sujitra Wongkasemjit (Chulalongkorn University, 2002)

The sol-gel transition of tetra-coordinated spirosilicate via hydrolysis and condensation under acidic and basic conditions is examined to elucidate the effect of catalyst, reaction time and temperature on the properties ...
Mesostructural ultra thin silica film formation through admicellar technique

Chintana Saiwan (Chulalongkorn University, 2003)

Thin silica film formation from adsolubilization of inorganic silica precursors, letra-n-butoxysilane (TBOS) and tetraethyl orthosilicate (TBOS) in admicellar polymerization were studies. Cetyltrimethylammonium bromide ...
Development of multi-stage plasma and photocatalytic system for removing air pollutants

Sumaeth Chavadej; Pramoch Rangsunvigit; Kanokwan Saktrakool (Chulalongkorn University, 2003)

A number of techniques for air pollutant removals are available such as adsorption, biofiltration and incineration. However, these techniques require further treatment and/or are energy-intensive leading to high treatment ...
Preparation and characterization of hydrogel from chitin derivative and silk fibroin

Ratana Rujiravanit (Thailand Research Fund, 2003)

Natural polymer blend films composed of chitosan and silk fibroin were prepared by solution casting technique with various ratios of chitosan to silk fibroin, using glutaraldehyde as crosslinking agent. The effects of the ...
Comparison of titanium dioxide/silicon dioxide/zirconium dioxide synthesized via sol-gel process to be used as lens protection : final report

Sujitra Wongkasemjit (Chulalongkorn University, 2004)

Many hard coating materials have been developed and based on the use of metal alkoxide or organosiloxanes prepared via the sol-gel process. Titanium glycolate, zirconium glycolate and silatrane precursors were processed ...
Silica surface modification by admicellar polymerization with a continuous stirred tank reactor for natural rubber property improvement

Pramoch Rangsunvigit (Chulalongkorn University, 2006)

Mixed surfactants of cationic and nonionic surfactants, cetyltrimethyl ammonium bromide (CTAB) and Triton X-100, were employed in the admicellar polymerization to replace the use of pure CTAB. Effect of the molar ratio of ...
Treatment of dye containing in textile wastewater using TS-1, Ti-MCM-41 and Bismuth Titanate Catalysts : final report

Sujitra Wongkasemjit (Chulalongkorn University, 2007)

This research was to study the photocatalytic activity of three different metal oxide catalysts, namely MCM-41, TS-1, and bismuth titanate (Bi[subscript 12]TiO[subscript 20]) in the reactive black 5 dye solution and the ...
Ethylene oxide reaction over Ag catalysts in low-temperature corona discharge

Sumaeth Chavadej; Thammanoon Sreethawong; Anothai Tansuwan; Thanapoom Suwannabart (Chulalongkorn University, 2009)

Part 1: The epoxidation of ethylene over different catalysts - namely Ag/(low-surface-area, LSA)-Al2O3, Ag/(high-surface-area, HSA)γ-Al2O3, and Au-Ag/(HSA)γ-Al2O3 - in a low-temperature corona discharge system was ...
Natural gas reforming to hydrogen energy in low temperature plasma system : report

Thammanoon Sreethawong (Chulalongkorn University, 2009)

The effect of stage number of multistage AC gliding arc discharge reactors on the process performance ofthe combined reforming and partial oxidation of simulated CO₂-containing natural gas having a CH₄:C₂H₆:C₃H₈:C0₂ molar ...
Reforming of CO₂ -containing natural gas for synthesis gas production in low-temperature multistage gliding arc plasma system

Sumaeth Chavadej; Thammanoon Sreethawong; Krittiya Pornami (Chulalongkorn University, 2010)
Preparation of Mo-SBA 15 and Ti - SBA-15 via sol-gel process using silatrane as precursor and their preliminarily activity study

Sujitra Wongkasemjit (Chulalongkorn University, 2011)
Energy Conservation for Petrochemical Industries by Pinch Technology and Mathematical Programming

Kitipat Siemanond; Patipat Promvitak; Noppanat Rueangul; Sira Nukulkit; Supachai Kosol (Chulalongkorn University, 2011)

For petroleum and petrochemical industries, energy management is an important element to controlling total operating costs. Over the past decades, there appears to be an urgent need to retrofit the existing heat exchanger ...
Energy Conservation for Petrochemical Industies by Pinch Technology and Mathematical Programming : Journal Publication

Kitipat Siemanond; Patipat Promvitak; Noppanat Rueangul; Sira Nukulkit; Supachai Kosol (Chulalongkorn University, 2011)
Development of supercapacitors from carbon aerogel derived from polybenzoxazine : final report

Thanyalak Chaisuwan; Porawee Katanyoota; Nuntiya Mahingsupan (Chulalongkorn University, 2012)

Polybenzoxazine, a high-perfomance phenolic resin, was used as a precursor for carbon aerogel electrode of supercapacitors. A cost-effective ambient drying was used for benzoxazine aerogel preparation. After the pyrolysis ...
Propane/propylene separation by adsorption using Cu⁺ on faujasite zeolites

Pramoch Rangsunvigit; Santi Kulprathipanja; Pattaraporn Sridechprasat; Natthapat Puttapatimok (Chulalongkorn University, 2013)

Effects of three different reduction environments on the preparation of Cu(I)X and Cu(I)Y zeolites and their adsorption selectivities towards propylene were investigated. NaX and NaY zeolites were ion exchanged with ...
Synthesis and production of methyl ester sulfonate furfactant from palm oil methyl ester

Boonyarach Kitiyanan (Chulalongkorn University, 2013)
Synthesis of chromophores modified porous clay heterostructure for preparing ethylene scavenger and optical sensor packaging film

Hathaikarn Manuspiya; Rathanawan Magaraphan; Supatcharee Boonruang (Chulalongkorn University, 2013)

Smart packagings for detecting climacteric fruit freshness were prepared based on low density polyethylene (LDPE)/chromophores (bromothymol blue) modified PCH (PCH-BTB) nanocomposite films. The incorporation of chromophores ...

Now showing items 1-20 of 69

Search DSpace

Advanced Search

Browse

All of DSpace
This Collection

Browsing Petro - Research Reports by Issue Date

Browsing Petro - Research Reports by Issue Date

Search DSpace

Browse

All of DSpace

This Collection

My Account