full2010.pdf - page 327

289
O34
„µ¦¨µ¥˜´
ª…°Šµ¦ 2,4-ŗ‡¨°Ã¦¢e
œ°¨ —o
ª¥ŸŠÁ®¨È
„œµÃœªµÁ¨œšr
«¼
ϴr
: „µ¦°°„„µ¦š—¨°Š
Â¢‡š°Á¦¸
¥¨
Degradation of 2,4-dichlorophenol by Zero-Valent Iron Nanoparticles : Factorial
Design of Experiment
Á‹¡¦ Á‹Áœ˜·
š¦´
¡¥r
1
„·
˜·
拜r
®ª´
œ˜µ®¨µ
2
¨³œ»
¦´
„¬r
„§¬—µœ»
¦´
„¬r
3, 4*
Benjaporn Benjanetisap, Kitirote Wantala and Nurak Grisdanurak
š‡´
—¥n
°
2,4-ŗ‡¨°Ã¦¢e
œ°¨ (2,4-DCP) Áž}
œµ¦˜´Ê
Š˜o
œÄœ…´Ê
œ˜°œ„µ¦Ÿ¨·
˜¥µ‰n
µÂ¤¨ŠÂ¨³Ÿ¨·
˜£´
–”r
¥µ®¨µ¥œ·
—
×¥µ¦œ¸Ê
‹³Â¡¦n
„¦³‹µ¥‹µ„®¨n
Š„Î
µÁœ·
—œŸ·
ª—·
œŽ¹
¤¨ŠÅž¼n
´Ê
œ—·
œ ¨³¨¹
„¨ŠÅž™¹
Š´Ê
œœÊÎ
µµ—µ¨ ĜŠµœª·
‹´
¥œ¸Ê
ŗo
´
ŠÁ‡¦µ³®r
ŸŠÁ®¨È
„œµÃœªµÁ¨œšr
«¼
ϴr
(NZVI) ‹µ„ž’·
„·
¦·
¥µ¦¸
—´
„´
œÃ—¥Äo
µ¦ NaBH
4
¨³ FeCl
3
Áž}
œµ¦˜´Ê
Š˜o
œ
¨³œÎ
µ NZVI š¸É
´
ŠÁ‡¦µ³®r
ŗo
¤µšÎ
µ„µ¦¨µ¥˜´
ª…°Šµ¦ 2,4-DCP (100 ¤·
¨¨·
„¦´
¤˜n
°¨·
˜¦) ץčo
ަ„¦¤ Minitab
Ĝ„µ¦°°„„µ¦š—¨°Š ץčo
äÁ—¨ÂÂ¢‡š°Á¦¸
¥¨Á˜È
¤¦¼
žÎ
µ®¦´
«¹
„¬µž{
‹‹´
¥ 2 ¦³—´
 (2
k
full factorial)
ž{
‹‹´
¥š¸É
«¹
„¬µ¤¸
3 ž{
‹‹´
¥Å—o
„n
œ·
—…°ŠŸŠÁ®¨È
„œµÃœªµÁ¨œšr
«¼
ϴr
(ŸŠÁ®¨È
„šµŠ„µ¦‡o
µ (Commercial-NZVI) ¨³ŸŠ
Á®¨È
„œµÃœªµÁ¨œšr
«¼
ϴr
š¸É
Á˜¦¸
¥¤Å—o
Á°Š (Synthesis-NZVI)) ‡n
µ pH Á¦·É
¤˜o
œ…°ŠœÊÎ
µ˜´
ª°¥n
µŠ ¨³ž¦·
¤µ–ŸŠÁ®¨È
„œµÃœ
ªµÁ¨œŽr
«¼
ϴr
…o
°¤¼
¨Á·
Š™·
˜·
š¸É
ŗo
‹µ„Ÿ¨„µ¦°°„Ÿ¨„µ¦š—¨°Š‹³œÎ
µ¤µª·
Á‡¦µ³®r
—o
ª¥Ãž¦Â„¦¤ Minitab ¨³
—Š‡ªµ¤´
¤¡´
œ›r
š¸É
—Š‡n
µ£µª³š¸É
Á®¤µ³¤š¸É
»
—°°„¤µ ‡n
µ£µª³š¸É
Á®¤µ³¤š¸É
»
—Äœ„µ¦¨µ¥˜´
ª‡º
°‡n
µ pH 7
ץčo
Synthesis-NZVI Ĝž¦·
¤µ– NZVI Ášn
µ„´
 6 „¦´
¤˜n
°¨·
˜¦ Ž¹É
Šµ¤µ¦™¨µ¥˜´
ª…°Š 2,4-DCP ŗo
26.77
Áž°¦r
ÁŽÈ
œ˜r
š¸É
Áª¨µ 3 ´É
ªÃ¤Š
‡Î
µÎ
µ‡´

: ŸŠÁ®¨È
„œµÃœªµÁ¨œšr
«¼
ϴr
2,4-ŗ‡¨°Ã¦¢e
œ°¨ „µ¦°°„„µ¦š—¨°ŠÂÂ¢‡š°Á¦¸
¥¨
________________________________________________________
1
ϫ
„«¹
„¬µž¦·
µÃš £µ‡ª·
µª·
«ª„¦¦¤Á‡¤¸
‡–³ª·
«ª„¦¦¤«µ˜¦r
¤®µª·
š¥µ¨´
¥›¦¦¤«µ˜¦r
žš»
¤›µœ¸
12120
Master’s Degree Student, Department of Chemical Engineering, Faculty of Chemical Engineering, Thammasat University, Pathumthani, 12120.
2
—¦. £µ‡ª·
µª·
«ª„¦¦¤Á‡¤¸
‡–³ª·
«ª„¦¦¤«µ˜¦r
¤®µª·
š¥µ¨´
¥«¦¸
œ‡¦·
œš¦ª·
æ• (°Š‡¦´
„¬r
) œ‡¦œµ¥„ 26120
Dr., Department of Chemical Engineering, Faculty of Chemical Engineering, Thammasat University, Pathumthani, 12120.
3
¦«.—¦. £µ‡ª·
µª·
«ª„¦¦¤Á‡¤¸
‡–³ª·
«ª„¦¦¤«µ˜¦r
¤®µª·
š¥µ¨´
¥›¦¦¤«µ˜¦r
žš»
¤›µœ¸
12120
Assoc. Prof., Department of Chemical Engineering, Faculty of Chemical Engineering, Thammasat University, Pathumthani, 12120.
4
¦«.—¦. «¼
ϴr
‡ªµ¤Áž}
œÁ¨·
«
—o
µœ
„µ¦‹´
—„µ¦·É
ŠÂª—¨o
°¤Â¨³…°ŠÁ¸
¥°´
œ˜¦µ¥ µ…µ¥n
°¥¤®µª·
š¥µ¨´
¥›¦¦¤«µ˜¦r
žš»
¤›µœ¸
12120
Assoc. Prof., National Center of Excellence for Environmental and Hazardous Waste Management, Thammasat University, Pathumthani, 12120
*
Corresponding author: Ú¦«´
¡šr
/ Ú¦µ¦ 0-2564-3001-9 ˜n
° 3134 E-mail:
1...,317,318,319,320,321,322,323,324,325,326 328,329,330,331,332,333,334,335,336,337,...2023
Powered by FlippingBook