Ditemukan 91 dokumen yang sesuai dengan query
Bangkok : Thammasat University , 1990
330.01 REA
Buku Teks Universitas Indonesia Library
Thammasat International Journal of Science and Technology (TIJSAT) contains original research articles, review articles, and short communications. The objectives are to publicize and promote the research contributions and innovative works in the fields associated with science and technology. Areas covered include:
1. Biological sciences such as biology, zoology, botany, genetics, agriculture,...
Thailand: Thammasat University,
500 TIJST
Majalah, Jurnal, Buletin Universitas Indonesia Library
Vanida Chairgulprasert, author
ABSTRAK
Reduction of free fatty acid (FFA) in used palm oil was determined after treatment of waste cooking oil with an adsorbent derived from coffee bean husk ash. Coffee husks were burned at 600 ºC for 12 hrs to obtain the adsorbent ash. Free fatty acid removal efficiency was optimized with...
Pathum Thani: Thammasat University, 2018
607 STA 23:3 (2018)
Artikel Jurnal Universitas Indonesia Library
Anyarin Pithapakdeesatith, author
ABSTRAK
Ammonia and phosphorus have been recognized as the cause of eutrophication in surface water. Chuat Man Canal is faced with water quality degradation problem due to the high concentrations of ammonia and total phosphorus in the water body that makes it unsuitable for fish ponds. Removal of ammonia and phosphorus...
Pathum Thani: Thammasat University, 2017
607 STA 22:3 (2017)
Artikel Jurnal Universitas Indonesia Library
M. K. Rahman, author
ABSTRACT
The objective of the present study is to investigate the influence of external magnetic field on unsteady incompressible flow of water based nanofluid through a successively expanding or contracting channel with porous walls. the basic governing equations with boundary conditions are non-dimensionalized using appropriate transformation to ordinary differential equations, which...
Phatum Thani: Thammasat University, 2017
607 STA 22:3 (2017)
Artikel Jurnal Universitas Indonesia Library
Chanya Jiemjai
ABSTRACT
The objective of this study was to determine the activity of erector spinae muscle in four techniques of lifting phase of manual human handling; two-handed seat carry, four-handed seat carry, fore-and-aft carry and chair carry. Thirty-two (16 couples) healthy young men lifted subjects weighing 60±5 kg from table heights...
Pathum Thani: Thammasat University, 2019
670 STA 24:2 (2019)
Artikel Jurnal Universitas Indonesia Library
Supenya Chittapun, author
ABSTRACT
To overcome the disadvantages of open pond and cement tube as an outdoor algal cultured system, a simple inclined algal culture system was developed. the system composed of an 18.9 L polyethylene terephthalate (PET)bottle placed on a degree adjustable stand using an air pump to generate water mixing and circulation....
Pathum Thani: Thammasat University, 2017
607 STA 22:3 (2017)
Artikel Jurnal Universitas Indonesia Library
Issara Poljungreed, author
ABSTRAK
This study aims to investigate the feasibility of using a minimal glycerol medium with inorganic salt supplementation for a low-cost dihydroxyacetone (DHA) production by bacteria. Acetic acid bacterial isolates of Gluconobacter and Asaia, which are found in the Northern, North-Eastern, Middle, Western, and Southern regions of Thailand, were evaluated for...
Pathum Thani: Thammasat University, 2017
607 STA 22:3 (2017)
Artikel Jurnal Universitas Indonesia Library
Suntud Sirianuntapiboon, author
ABSTRAK
The study was concerned with the effects of the organic loading as food/microbe (F/M) and nitrogen concentration as BOD5: TN on the sequencing batch reactor (SBR) system efficiency and performance with 1:5 diluted-electroplating wastewater (EPWW) solutions. The results showed that chemical oxygen demand (COD) and biological oxygen demand (BOD5)...
Pathum Thani: Thammasat University, 2017
607 STA 22:3 (2017)
Artikel Jurnal Universitas Indonesia Library
Peerawat Payakkamas, author
Pathum Thani: Thammasat University, 2017
607 STA 22:3 (2017)
Artikel Jurnal Universitas Indonesia Library
