Nghiên ứu hoạt tính ủa xú tá alvox và bimosn0 06o4 62 ho phản ứng oxy hóa họn lọ propylen và propan thành arolein

x0.06O4.62   Sau mt thi gian dài nghiên c tài tt nghip,   c tip ng dn, ch bo tn tình cho em khơng ch kin thc khoa hc mà c thc nghim sut thi gian nghiên cu Em xin gi li c n thy giáo b mơn Cơng Ngh Hóa Du, anh, ch ph trách phịng thí nghim-  Lc Hóa Du Vt liu xúc tác, Vin AIST, Tng i Hc Bách Khoa Hà N   u kin tt cho em tin hành nghiên cu làm tt nghip Cho em gi li cng viên, nhc nh, khích l tinh thn, tng lc cho em hoàn thành t tài Xin k Hà Ni, ngày 14   Đinh Quốc Việt  -1- 1708177955880f55c51c3-59c3-42ed-9575-8ca15b828ba0 17081779558808fb2f176-7b43-4793-ad7b-317faea826e5 1708177955880eee3264f-ad1b-4b5c-8002-8d64d9df549e  x0.06O4.62  L Tôi    l         x  BiMoSn 0.06O4.62 cho  cơng trình nghiên cu ca riêng tơi Các s liu, kt qu lu trung thc công b bt k cơng trình khác Tơi chu trách nhim cho kt qu nghiên cu ca lu Tác gi   -2-  x0.06O4.62     L  DANH MC CÁC CH VIT TT VÀ KÝ HIU   I.1 Gii thi3H6 11  14 I.3 Xúc tác ca phn ng chn lc C 3H6 16 I.4 Xúc tác ca phn ng chn lc C 3H8 20 I.5 Gii thiu v propylen 22 I.6 Gii thiu v propan 23 I.7 Gii thiu v Acrolein 24 PHN II THC NGHIM 27 II.1 Tng hp xúc tác 27 II.1.1 Hóa Cht 27 II.1.2 Thit B 27 II.1.3 Tng hp xúc tác 28  31 p ph nh din tích b mt BET 31 -RAY) 33 n t SEM 35 nh hot tính xúc tác 36  phn  36 c ký: 37 PHN III KT QU VÀ THO LUN 45  -3-  x0.06O4.62  III.1 Kt qu n tích b mt (BET) ca xúc tác 45 III.2 Kt qu phân tích SEM 47 -XRF 50  52 III.5 Hot tính ca xúc tác cho phn ng oxi hóa chn lc Propylen 55 I 3H6 62 III.7 Hot tính ca xúc tác cho phn ng oxi hóa chn lc propan (C3H8)65 III.8  76  80   82 KT LUN 84  85  -4-  x0.06O4.62  DANH MC CÁC CH VIT TT VÀ KÝ HIU UIPAC Internatinal Union of Pure and Applied Chemistry BET Brunauer- Emmett-Teller (Tên riêng) SEM Scanning Electron Microscopy (Hin t quét) XRD X-Ray Diffraction (Nhiu x  ICP Inductive coupled plasma XRF X-ray photoelectron spectroscopy GC Gas Chromatography (Sc ký khí) TCD Thermo Conductivity Detector (Detector dn nhit) FID Flame Ionization Detector (Detector ion hóa ngn la) COx Oxides of Carbon (các oxit Cacbon) C3H8/O2=2/1 min C 3H8/20 ml/min O2 C3H8/O2=2/2 30 ml/min C 3H8/30 ml/min O2 C3H8/O2=2/3 24 ml/min C 3H8/36 ml/min O2 C3H6/O2=1/1 30 ml/min C 3H6/30 ml/min O2 C3H6/O2=1/5 10 ml/min C 3H6/50 ml/min O2  -5-  x0.06O4.62    itril (ACN)[29] 21 n phc t ch bin propylen (phng)[45] 22 t vt lý ca propylen[45] 22  Tính cht vt lý Propan 23 t vt lý ca acrolein[45] .25  Tng hp hóa cht s d tài 27  2. 30  ca mt s chi v 40  trình phân tích ct HC .42 u kin phân tích ct COx 42 n tích b mt ca oxit hn hp oxit 45  -XRF 51  3H6  .56  58  2 60  3H6  63  64  2/C 64  3H8 66 :  67 3H8 3H8/O2 =1/1 68                C3H8/O 2=2/3 69 3H8 3H8/O2=2/1 71  C3H8/O =2/1 72  BiMoSn0.06O4.62 78  -6-  x0.06O4.62   BiMoSn0.06 O4.62 78                  Mg3V2O8 BiMoSn0.06O4.62 .80                  AlVO (BiMoSn0.06O4.62 C 3H8/O2 =2/3 82  -7-  x0.06O4.62   .S vn chuyn ca oxi mi xúc tác q trình oxi hố 13   15  -VTe-NbO [22] .20 1 Quy trình tng hp -bismuth molybdate có b sung SnO2 29   31  th BET .33   tia ti tia phn x X-Ray 34  Thit b -RAY mu xúc tác 35  Nguyên t 36  37   nguyên lý ca sc ký khí 37  46  47 t qu chp SEM m 0.06O4.62 48  49 t qu 49                BiMoSn0.06O4.62 50  51    52                    53  -8-  x0.06O4.62    .54  0 54  0 55  3H6   57  3H  c 57   58   59                  BiMoSn0.06O4.62 60  2  61  2  62 3 H8 66  67  H8/O2=2/3 69  3H8/O2=2/3 70 3H8/O 2=2/1 .72  3H 8/O2 =2/1 .73  3H8/O2 .73   :               C3H8/O 2 74  -9-  x0.06O4.62   3H8 /O2  75  C3H8/O 2 76                  77         77   78 3H4  BiMoSn0.06 O4.62 79 : Mg 3V2O8AlVO .80 3V2O8AlVO 81                 0.06O 4.62 3H8/O2 =2/3 82  0.06 O4.62 3H 8/O =2/3 83  -10- 