Characteristics of centrifuged residue and its generation rate of the latex concentrate industry
คุณลักษณะกากขี้แป้งและอัตราการเกิดกากขี้แป้งของอุตสาหกรรมน้ำยางข้น

Varasri Tekprasit, Graduate Student, F. of Environmental Management, PSU.
Cherdchan Siriwong, F. of Environmental Management, PSU.
Somtip Danteravanich, F. of Environmental Management, PSU.
Udomphon Puetpaiboon, D. of Civil Engineering, F. of Engineering, PSU.
Corresponding e-mail : dsomtip@ratree.psu.ac.th

Presented : The 5th National Convention on Civil Engineering, 24-26 March 1999, Ambassador City Jomtien
Key words : centrifuged residue, latex concentrate industry, characteristics

This study reported characteristics of centrifuged residue and its generation rate of the latex concentrate industry. Survey of three latex concentrate industries was conducted in Songkhla pro-vince. It was found that the latex concentrate industry generates solid waste in terms of centrifuged residue with the average value of 10.7 kg/ton of raw latex. The centrifuged residue was analyzed for the physical and chemical characteristics. The analytical results shown that centrifuged residue has a potential to use as soil conditioner or fertilizer. It is because of containing many nutrient elements. The average concentrations of N, P and K of centrifuged residue were found to be 2.28, 8.54 and 1.48% dry weight, respectively.
BACK