000 03445nas|a2200457 i 4500
005 20260817162356.0
008 030124s2003 th uzm rtt 00| a1eng d
035 _a.b11946490
099 9 _aAIT RSPR no.PP-03-6
100 1 _aPant, Bhoj Raj
245 1 0 _aAnalysis of iron, manganese and copper from locally available Eucalyptus camaldulensis
260 _aPathum Thani, Thailand :
_bAsian Institute of Technology,
_c2003
300 _a40 leaves
490 1 _aResearch studies project report ;
_vno. PP-03-6
500 _aA research study submitted in partial fulfillment of the requirements for the degree of Master of Science.
520 _aA prolonged acid treatment at an elevated temperature, significantly improve the removal of trace metals from wood and pulp, compared to standard chelation and the water extraction techniques. In the present research work iron, manganese and copper were analyzed from the wood of Eucalyptus camaldulensis. Concentration of iron and manganese from both wood and pulp found remarkable with the dry combustion method while in the case of copper; the metal concentration was detected only as a trace amount. These trace metals were detected from only one of three samples of wood and its pulp. Concentration of the copper with rest of the wood and pulp was below the detection limit of the instrument, hence were not detected properly. In the case of EDTA and water extraction techniques, the metal concentration was observed with only two of tluĀ·ee pulp samples. Manganese was only the metal detected with these two samples. The rest of the parameters i.e. iron and copper were not detected with in the detection range of the analytical instrument. Based on the metal extraction capacity of different methods applied in the extraction of different trace elements from wood and the pulp, the dry combustion method was highly efficient and effective. As the potentiality of the method towards the extraction of iron, manganese and copper was high with compared to the other methods (EDTA and water extraction techniques) applied for the same purpose.
650 0 _aEucalyptus camaldulensis
650 0 _aTrace elements
650 0 _aIron
650 0 _aManganese
650 0 _aCopper
700 1 _aKolehmainen, Heikki,
_eChairperson
700 0 _aPreeda Pakpian,
_eExamination Committee
700 1 _aViljakainen, Esa,
_eExamination committee
710 2 _aGovernment of Japan I AIT Fellowship,
_eScholarship donor
810 2 _aAsian Institute of Technology.
_tResearch studies project report ;
_vno. PP-03-6
856 _3Full-Text
_uhttp://203.159.5.9/ait-thesis/detail.php?q=B08465
907 _a.b11946490
_bmnait
_cu
902 _a240423
998 _b0
_c041105
_dm
_ea
_fu
_g0
945 _lmnait
945 _lmnait
945 _lmnarc
942 _c20
942 _c22
942 _c40
909 _aBarcode : 30050120932354
_bCREATED : 2004-05-11
_cRECORD # : i12424791
_dLPATRON : 1018764
_eLCHKIN : 2007-10-25
_f# RENEWALS : 0
_g# OVERDUE : 0
_hIUSE3 : 0
_iTOT CHKOUT : 1
_jTOT RENEW : 0
909 _aBarcode : 30050120720676
_bCREATED : 2012-10-22
_cRECORD # : i12708136
_dLPATRON : 0
_eLCHKIN : -
_f# RENEWALS : 0
_g# OVERDUE : 0
_hIUSE3 : 0
_iTOT CHKOUT : 0
_jTOT RENEW : 0
909 _aBarcode : 30050160107305
_bCREATED : 2016-04-20
_cRECORD # : i12940987
_dLPATRON : 0
_eLCHKIN : -
_f# RENEWALS : 0
_g# OVERDUE : 0
_hIUSE3 : 0
_iTOT CHKOUT : 0
_jTOT RENEW : 0
999 _c4830
_d4830