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Đề tài Nghiên cứu hấp phụ một số thuốc nhuộm trên đá ong biến tính Tác giả Nguyễn Thị Linh Trang

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Bảng 3.23. Ảnh hưởng của nồng độ đầu đến khả năng hấp phụ Tím tinh thể

ĐOBT

ĐOBT

C

(ppm)

Ccb

(mg/L)

Lần 1 Lần 2 Lần 3

q

(mg/g)

H%

Ccb

(mg/L)

q

(mg/g)

H%

Ccb

(mg/L)

q

(mg/g)

H%

qTB SD Ccb/q lgCcb lgq

25 1,841 4,06 91,68 2,018 4,09 91,01 1,993 4,17 91,27 4,11 0,34 0,48 0,290 0,613

50 5,932 8,47 87,72 6,172 8,61 87,47 6,589 8,61 86,72 8,56 0,52 0,73 0,795 0,933

100 15,556 16,52 84,15 16,251 16,79 83,78 15,777 16,32 83,80 16,54 0,21 0,96 1,200 1,219

150 34,413 23,93 77,66 34,318 23,19 77,16 33,970 23,23 77,37 23,45 0,25 1,46 1,534 1,370

200 54,991 29,23 72,66 53,601 29,91 73,62 54,611 29,90 73,25 29,68 0,48 1,83 1,736 1,472

250 78,293 34,23 68,61 77,819 34,20 68,72 76,556 34,14 69,04 34,19 0,22 2,27 1,890 1,534

300 112,326 37,16 62,32 112,879 37,24 62,26 108,852 37,71 63,40 37,37 0,64 2,98 2,047 1,573

350 146,368 40,44 58,01 143,209 41,07 58,91 145,104 40,63 58,33 40,71 0,46 3,56 2,161 1,610

400 199,345 40,39 50,32 186,316 43,31 53,75 186,789 43,09 53,56 42,26 1,93 4,51 2,281 1,626

500 261,647 47,70 47,69 263,305 46,23 46,75 258,094 47,91 48,14 47,28 0,71 5,52 2,417 1,675

25 8,358 2,76 62,25 8,143 2,86 63,74 8,661 2,84 62,07 2,82 0,91 2,98 0,924 0,450

50 19,946 5,67 58,70 17,735 6,30 63,98 19,883 5,95 59,93 5,97 2,77 3,21 1,283 0,776

100 44,441 10,74 54,72 44,520 11,14 55,57 41,867 11,10 57,00 10,99 1,15 3,97 1,640 1,041

150 74,574 15,90 51,59 69,457 16,48 54,26 70,973 15,83 52,72 16,07 1,34 4,46 1,855 1,206

200 115,248 17,17 42,70 110,194 18,37 45,47 112,089 18,28 44,92 17,94 1,47 6,27 2,051 1,254

250 142,956 21,30 42,69 141,061 21,49 43,23 142,072 21,03 42,54 21,27 0,37 6,68 2,152 1,328

300 175,805 24,46 41,03 173,531 25,11 41,98 174,416 24,60 41,36 24,72 0,48 7,06 2,242 1,393

350 218,059 26,10 37,44 216,875 26,71 38,11 227,061 24,87 35,38 25,89 1,42 8,52 2,344 1,413

400 259,041 28,45 35,45 256,909 29,19 36,23 260,463 28,36 35,25 28,67 0,52 9,03 2,413 1,457

500 345,704 30,89 30,88 340,019 30,89 31,24 332,123 33,10 33,26 31,63 1,28 10,73 2,531 1,500

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