phân tích eclectron trong hóa phân tích phần 2 ppsx

... Plan g Task ~2 - Slur~" Catalyst Improvement 9 2. 1. V,'ax Analysis Results 9 2. 2- Fixed Bed Catalyst Studies 11 2. 2.1. Run FB-99-1348 (Ruhrchemie LP 33/81) 11 2. 2 .2. Run FA-76-0968 ... Fe/5 Cu]4 .2 E /20 AI.~03) 13 2. 2.3. Run FA-31-1118 (I00 Fe]5 Cn/4 .2 I~) 14 2. 2.4. Discussion of Binder/Support Catalysts 15 2. 3. Catalyst Prepaxation and Characterlzation 19...

Ngày tải lên: 06/08/2014, 13:22

... sites), ~. The use of H2 reductant, runs FA -25 323 7 (25 0 °C) and FB -25 - 322 T (28 0 °C), has little effect on al, but compared to CO reductant (FB -25 -0098 and FA -25 P.96T), H2 decreases oi1 and ... at 22 0, 23 5, and 25 0 oC at 2 jVl/g-cat.h and 1.48 MPa, showed the expected inc~ea.se in (H2+CO) conversion: 25 .9 (ba]ance 5~, 49.1 (balance 3), and 60.3 % (balance 4). The...

Ngày tải lên: 06/08/2014, 13:22

... determined by XPS meas~ements. Figs. 12- 16 contain XPS spectra of this ca£alyst in the Fe 2p, Si 2p, K 2p/C ls, 0 ls, and Cu 2p regions, respecti,-ely. The Si 2p pe~ locations in Fig. 13 were ... "C, 2. 0 2~ :I/g-cat.h, the (H2+CO) conversions were 55.0 % for our cl~d)'s't gad 49.1% for the Ituhrchemie catab-st, while the methane was 5.7 and 4.3 % and the C,r-C4 was...

Ngày tải lên: 06/08/2014, 13:22

... 6.8/0.8 2fi.R /21 ;.8 32. !) FA -25 -29 67-I CO, 28 0 °C, 24 h 0.60 0.94 0.85 7.1/7.1 25 .8 /25 .8 22 .7 FA -25 -3517 -2 CO, 28 0 °C, 24 h, 1.48/IfP~ 0.70 0. 92 0.08 5.8/,G.9 26 .0 /26 .1 24 .5 FII -25 -3377 -2 I 12+ CO ... FII -25 -3377 -2 I 12+ CO t, 28 0 °C, 24 h 0.73 0. 92 0. 92 6.5/6.5 27 .0 /27 .0 32. 7 1.'A -25 - 323 7-I lls, 25 0 °C, 24 h. 0.69 0.84 0.9...

Ngày tải lên: 06/08/2014, 13:22

... Cu/4 .2 E /25 A ]20 s ZFract~onal Met~l Expomzres Reducta~t It2 CO 0.036 0.064 0.015 0. 022 0.077 0.035 0.035 0.02O 0. 020 0. 023 0. 020 0. 023 0. 022 0. 023 0.034 0. 022 0.036 0. 021 0. 023 ... 4 ,24 4,13 A60 .465 1.19 1 .20 3.83 3,91 .25 0 .21 1A 501 .696 2. 39 2, 75 .540 .687 . 422 .413 1,01 1. 02 .356 .5 72 ,300 ,27 4 1.35 .8 82 ,21 6 ,0811 .38...

Ngày tải lên: 06/08/2014, 13:22

... . 424 1 .22 ,24 3 .390 1. 32 .22 2 19.9 15,6 68.4 25 .7 0.09 2. 04 5. 32 1.30 7.80 1. 12 ,60 .576 1. 42 4,41 .366 .674 2. 32 .5E5 ,414 1.43 .27 2 ,22 3 ,847 .0989 .24 1 . 822 .0837 ... . 927 1 .20 1 ,23 .174 .181 ,22 4 • 418 .475 .473 • 8 92 1.01 1.09 .150 .185 .IO5 22 .7 21 .1 22 .8 18.6 18.8 20 ,2 53.1 54.7 51.4 20 .2 34 .2 34 ....

Ngày tải lên: 06/08/2014, 13:22

... (Ruhrohomle LP 33181. 100 Fe/§ Cu/4 .2 KI24 810 :) FA-73-0 828 (100 Fel6 CUl4 .2 K18 AI203) 2 FA-78-0988 (100 Fe/5 Cu/4 .2 K/g0 A ]20 3) O FA-81-1118 (100 Fe/6 Cu/4 .2 K) • . , | I i ,,, I i I | L~_ ... O( I 0.64 C(II = 0. 92 /3 - 0. 82 - T = 23 4 °C - P = 1.48 MPa H2/CO = 0.98 - SV = 2. 0 NI/g-cat,h ,I,,,,,I,,, I,,,,,I,,,,,I,,,,,I I I 0 6 12 18 24 30 36 42...

Ngày tải lên: 06/08/2014, 13:22

... , ! 0 20 0 4-00 600 800 Temperature (Oc) Figure 18. TPR profile in H2 at 20 °C/miu for saznple of 25 wt % Fe/Si 02 that had been pre~ously txeazed for 15 bxs in H2 at 300 "C. ?2 | i ... t'~''-" 25 00 20 00 1800 1600 -~-~ ! • t- T WaveruJmber (~-I) , ° , "i " 'T- -T" t i m | : • 1300 Figure 21 . FT-IR spec~m of NO a~orbe...

Ngày tải lên: 06/08/2014, 13:22

... 23 5 2S5 I c 12+ I 2~ 25 3 2. 0 1.0 Ni/g-cat.h Temperature (° C) 7°F .'~ m t D.0 "~ "~" ¢ 23 5 2~ 5 23 5 25 0 2. 0 1.0 NI/g ~t-h Temperature ~ C) Fig~e 2T. EKect oftemperatuze ... 63-1308 :23 5 °C, 1.48 MPa, 2 Nl/g-cat.l%. (H2/CO) = 1.0 (48 -24 0, 6 62 h) and 0.67 (s3;- 528 h). 85 35.~- 1DD - :.:, °=- I I~1 " 1 2 1 2 t. 23 5 °C...

Ngày tải lên: 06/08/2014, 13:22

... 71 167 26 3 36O 42& quot;7 528 623 "////////~ 1' I 0-~ C2-C4 C5-~il C 12+ .g 3; &O &O 50 4Q 2_ 0 1~) (10 71 167 26 3 380 427 , 528 623 Tin~ on S~ (h) I I (: ;2 C3 ... 10 "~ 10"' O0 O T = 23 5 °C P - 1.48 MPa i H2/CO = 0.69 SV = 2. 0 NI/g-cat,h 0 c< l 0.79 ocnl= 0.91 = 0. 62 8 12 18 24 30 36 42 Carbon number go...

Ngày tải lên: 06/08/2014, 13:22