phân tích eclectron trong hóa phân tích phần 7 pptx

... 1.0 (up 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 ... ratio, and the conversion increased W 57: 2 % ( 479 h). The catalyst activity remained nearly constant ~St~ the b~gher feed r~tio gas, dropping to 55 .7 % by 630 h. A slurry react...

Ngày tải lên: 06/08/2014, 13:22

... FA-25- 273 7 a~d FA-25 3 077 (;eportcd in the Tedmical Progress Report for 1 October - 31 December 19 87) . High methane and C2-C4 )ields were obtained in ru~ FA-25- 273 7, wh~e run FA-25-3 077 produced ... 35.3 %, increasing to 73 .4 % in balance 3 at 250 "C and 2 Arl/9-~t.h. The convenioas are lower :ha~ tIxe conversions obtained using the 8 parts AI~ O~ catalyst (r~n FA -73 -0828,...

Ngày tải lên: 06/08/2014, 13:22

... Cu/6 .7 K with 21, 50, and 73 parts SiO~. Prior to use, these catalysts ~ sm'face ~eas of 151, 252, and 275 m~/g, whie~ agree with our values, but after use the surface areas decreased to 71 , ... 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 22 -7 and 17. 6 %, respectively. Similar differences were preseat at...

Ngày tải lên: 06/08/2014, 13:22

... Wnx p FA-25- 273 7-I CO, 250 °C, 8 h 0.68 0. 87 0.92 13.0/13.0 37. 0/ 37. 0 34.5 FB-25-0098-2 CO, 250 °C, 24 h 0 .71 0.89 0.81 8.4/8.4 31.5/31.5 35.8 FA-25-3 077 -2 CO, 280 °C, 8 h 0 .74 0.90 0.84 ... FA-25-29 67- I CO, 280 °C, 24 h 0.60 0.94 0.85 7. 1 /7. 1 25.8/25.8 22 .7 FA-25-35 17- 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-25-3 377 -2 I12+C...

Ngày tải lên: 06/08/2014, 13:22

... 21 .7 19.6 53.2 2 NI/y-cat.h 1,'B-99-3 477 -1 37. 8 37. 0 1.10 4.8 20.8 19.1 55.3 235 °C, 1.48 MPo FB-99-L3,18-3 46.9 49.1 1. 07 4.3 17. 6 17. 0 61.1 2 Ni/g-cat.h FB-99-3 477 -2 39.6 43 .7 1.31 ... 21.5 4 .72 1.30 3. 97 1,10 5.88 1,10 4 ,75 ,4 37 !,40 4,,IR ,283 , 878 3.25 .521 .6 87 2,38 , 373 .401 1,50 .118 .208 ,543 .0382 .324 ,7fl5 .118 .3 87...

Ngày tải lên: 06/08/2014, 13:22

... ,304 . 270 ,3 97 , 376 .255 1.02 1, 37 1.10 ,130 .104 ,0542 ,4 57 .415 .326 1 .70 1.40 1,38 .1 97 .1 47 .llO .501 .604 . 475 1,84 1. 07 1 .77 ,365 .2 57 .2 67 .5 17 .489 , 479 I.f19 1. 57 1 .79 ,222 ... 18.8 10.5 00 ,7 O0.O 67. 3 28,3 34,0 35.2 0 7 3 .72 4,34 1,55 1 ,78 3. 27 3.45 . 674 ,73 9 4 .73 6.21 .5 07 .0~5 3.49 3. 87 .342 . 375 .810 .9 37 2.9...

Ngày tải lên: 06/08/2014, 13:22

... Cu/4.2 KI24 810 :) FA -73 -0828 (100 Fel6 CUl4.2 K18 AI203) 2 FA -78 -0988 (100 Fe/5 Cu/4.2 K/g0 A]203) O FA-81-1118 (100 Fe/6 Cu/4.2 K) • . , | I i ,,, I i I | L~_ I 3.0 0.0 7. 0 8,0 Space Velocity ... cx I = 0 .74 C~I] = 0.90 /~ = 0.84 [] Included point • Excluded point e 12 18 24 30 36 42 48 Carbon number 54 Figure 2. hnderson-S¢l,ulz-lrlory plot for rnn ]~A-25-,'1 0...

Ngày tải lên: 06/08/2014, 13:22

... ,=)IJ 580B I ( I ) 73 8FEI Reg i on # o~ e Scans 58 Flood Gun 2.8 E.V. 78 S .5 S . • ':.;;::-:~. . j-t l I " I I I I I I 74 e.8 %. ; :;:/' I I 71 ~.0 Figx~e 19. ... I 0 200 400 600 800 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/Si02. 71 ~le llescrip~imc ] i i ' &apos...

Ngày tải lên: 06/08/2014, 13:22

... continuing presence of gaseous 02. 76 Gg7 ID0 r- E E {3 m 3SD- 3aD- 25D- :2OD- ISD- ;r ID0 ~4 I I ~ CA CS C11 ~2÷ 1.48 MPa 2.96 MPa (H2/CO) Feed Ratio 7 ! ° r~- I I c3 cA C~ ... (H2/CO) = 1.0 (48-240, 662 h) and 0. 67 (s3;-528 h). 85 35.~- 1DD - :.:, °=- I I~1 " 1 2 1 2 t. 235 °C 250 °C Space Velochy (N1/g-cat-h) E ~3 ,01 m 7. 0- I~] It~ _ _=-...

Ngày tải lên: 06/08/2014, 13:22

... 60.0- 5OO 30.0 O.O 71 1 67 263 36O 42" ;7 528 623 "////////~ 1' I 0-~ C2-C4 C5-~il C12+ .g 3; &O &O 50 4Q 2_0 1~) (10 71 1 67 263 380 4 27 ,528 623 Tin~ on ... C4 C8 I C10 Figure 37. Effec~ of time on stream cn Ruhrchem]e LP 33/81 selectivity for rm~ FB 99-15S8:250 =C, 1.48 MPa, 2 ]v'l/g-cat.h, (H2/CO) = 0. 67 (71 -4 27 h) amd 1...

Ngày tải lên: 06/08/2014, 13:22