phân tích eclectron trong hóa phân tích phần 6 potx

... to 270 h) and 0 .67 feed gas (270 562 h). The caza].x~t deactivated during the test, ~'lth a faster rate of dea£ti~tJon using (H~_/CO) = 1.0 feed tha.u with (H2/CO) = 0 .67 . A 100 Fe/1.0 ... 58.5/~ to immediate] S before the pc~er fail~re 342.5 h, the (Hz+CO) conversion dropped from 60 .6 to 53 .6 %. Following the power outage, the caml~-~ ~'as stable st a lower activity,...

Ngày tải lên: 06/08/2014, 13:22

... selectivity and sclivi~- results is given in Table 6 for the three silica- containing catalysts (rtms FA -63 -0418, FA 66 -0548, and FA -69 - 066 8, reported in the Teclmir~ Progress Report for I ... 23 .6 and 24.4 % (balance 5). The increase in pressure during balance 6 1o 2. 96 MPa decreased methane and shlRed some Cs-C~ products to Cz.~%. Bet~'een balances 5 and 6 (1.48...

Ngày tải lên: 06/08/2014, 13:22

... h on stream. At 46 h, the (H~+CO) conversion ~'as 46. 0 %, and ~t 338 E, the conversion ~s 44.2 %. The conversions obtained during the s~abilhy test ~-aried between 42 .6- 46. 4 %, ~'hich ... (H2/CO) = 0 .67 2.0 ATl/g-cat-h; during the last part of the run, process condhions were ~,-ied :o evaluate their effect on catalyst activi~- and se.lectivhy: 235- 265 °C, 1.48-2. 96 ~fP...

Ngày tải lên: 06/08/2014, 13:22

... 24 h 0 .60 0.94 0.85 7.1/7.1 25.8/25.8 22.7 FA-25-3517-2 CO, 280 °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 I12+CO t, 280 °C, 24 h 0.73 0.92 0.92 6. 5 /6. 5 27.0/27.0 ... the 76. 7 % obtained previously. The weight % hydrocarboa distribution during run FA -63 041g ~s 3.47 (CH4), 16. 4 (C~-C4), 20.1 (Cs-Cn), and 60 .0 % (C2.~+), compared to 4.25, 17.8, 2...

Ngày tải lên: 06/08/2014, 13:22

... F!1-99-3477-4 64 .4 60 .6 0.97 7.5 32,0 28.1 32.4 L , ,,,,,, 235 °C, 2. 96 MPa FB-99-1348-0" 33.,1 36. 7 1.17 3.9 17.L L6.1 62 .9 4 Nt/g-cat.h F13-99-3477-8 36. 2 42,0 1.43 4 .6 25 .6 26. 0 43.8 m=, ... 3.73 6. 28 42.4 33 .6 6. 9R .750 7.34 8.32 41 ,6 35.0 95.2 92.3 0. 56 100, 2.10 7.05 6. 87 3.04 3.80 1.1)! 6. 36 4. 46 3.P6 2.87 i.02 8.17 5.2...

Ngày tải lên: 06/08/2014, 13:22

... 7.29 7. 76 1,01 .878 .984 6. 05 5.39 6. 01 .580 .500 .543 !.43 !,!5 1,35 5.11 4,18 5,10 ,333 , 263 ,305 .63 4 .7fl9 ,60 5 2, 56 2 ,66 2.87 .578 ,5 36 .583 .372 .3(}2 ,401 1,51 1 ,60 1 ,60 .343 ... ,,18 .6, 17 4,00 7,,12 3. 16. 26. '/ 28.3 .83fi .050 .7 06 3.2i 4. 16 73.2 11.8 6. 23 .252 2.14 lO.8 43.0 61 .0 82.8 57 .6 O.TO 208. 7 4/nolsS...

Ngày tải lên: 06/08/2014, 13:22

... .I , , I • • 0 60 120 18O 240 3OO Time (min) 360 Fi~e 11. Iso~ermal reducticm profile i~ CO for calcined ( 16 hr~ i~ air at 300 ©C) sample of ¢c~- inertial ~-c.be~e ~yst. 65 700 0 IJ ... Included point • Excluded point cx I = 0 .63 ~I= = 0.92 = 0.80 T = 250 °C P = 1.48 MPa H2/CO = 0.98 - SV = 2.0 NI/g-cat,h @ O 6 12 18 24 30 36 42 48 Carbon number I Figule 4. An...

Ngày tải lên: 06/08/2014, 13:22

... 1800 160 0 Wavenumber (cm "1) 1300 Fi~e 20. FT-m ~ec~ra ofNO a~orb~ a~ 25 °C on 25 ~-t % Fe/$iO~ ttmt had been r~cined for 16 ]lrs at 300 °C and subsequently z~-eatect in ]~z for 16 ]n~ ... " I " | • I • I . I • l a I I . I ~ I 0 200 400 60 0 800 Time (rain) Figure 17. Isothermal reduction pro~e in ~I~ for calcined { 16 hrs in O~ at 300 °C) ~rnp|e of 2,5 wt % Fe...

Ngày tải lên: 06/08/2014, 13:22

... Fe/5 Cu/4.2 K/8 SiO2 c~t.~.vst se.]ecti~tv for Tan FA- 63 -1308:235 °C, 1.48 MPa, 2 Nl/g-cat.l%. (H2/CO) = 1.0 (48-240, 66 2 h) and 0 .67 (s3;-528 h). 85 35.~- 1DD - :.:, °=- I I~1 " ... 160 0 Wavenumber (¢m -1) t, ~-I- I 1300 Figure 24. FT-IR spectra of NO adsorbed at 25 °C on 25 wt % Fe/SiOm thst had bee~ ~ed for 16 hrs at 300 =C and subseque_nt]y treated ~ ]]2 for...

Ngày tải lên: 06/08/2014, 13:22

... z 60 .0- 5OO 30.0 O.O 71 167 263 36O 42"7 528 62 3 "////////~ 1' I 0-~ C2-C4 C5-~il C12+ .g 3; &O &O 50 4Q 2_0 1~) (10 71 167 263 380 427 ,528 62 3 Tin~ ... IIIIIIII111111111MIIlllllllllllllllllllUlllll ~DE92'.0 169 86 ~ IIIIIIIlUllll III *BA ~ BIN: M17 11- 06- 03 INVOICE: 1300 066 SHIPTO: 1"852037 PAYMENT: CSH~A e ® Reprod...

Ngày tải lên: 06/08/2014, 13:22