Page 178 - 《精细化工》2023年第4期

g864g ㇫㏳ࡃጒ FINE CHEMICALS す 40 ࢤ

ϻఫ 1B जВࣾ⣝喑ϲౕ 16%VO x /AlPO 4 יࡃݯ͚
ᰶₑ㵺ᄱም喑⩞᪴⡛ [21] जⴒ喑ₑัͧ䦿⅔ࡃ➖⮱㵺
ᄱምВ VO 2 ᒏᔮႅౕ喑䄡ᬻఈФᔮ䦿ᣧڒݝγ
AlPO 4 䒪Ҁ͚ȡ
ఫ 2Ƞఫ 3 ܳݘͧ AlPO 4 䒪Ҁহ VO x /AlPO 4 ㈨
݄יࡃݯ SEM হ TEM ఫȡ⩞ఫ 2 जВⰸܧ喑AlPO 4
䒪Ҁͧ㶕䲏ٶ⏾⮱็䲏⿸᫦Ҁಸ喠ᒀ䉌䒪䦿⅔ࡃ➖
ऻ䒪Ҁ㶕䲏ࣾ⩌γᒵ๔⮱अࡃ́䮼Ɑ䦿⅔ࡃ➖䉌䒪
ఫ 4 16%VO x /AlPO 4 יࡃݯ Mapping ఫ
䛼⮱෋็喑䒪Ҁ㶕䲏ܧ⣝䊷Გ䊷็⮱዆ᇸ⾮䊤ȡ⩞
Fig. 4 Mapping diagram of 16%VO x /AlPO 4 catalyst
ఫ 3 जВⰸܧ喑AlPO 4 䒪Ҁ̷ᰶᬻ᭫⮱ႁ≋喑ᣕ≸
᭜⩞λ⻨ၽ⋟Ҁౕ♆☔ᬣܳ㼐ᒏ᜽⮱ȡѳ⇎ᰶⰸݝ ఫ 5 ͧ AlPO 4 䒪Ҁহ 16%VO x /AlPO 4 יࡃݯ⮱
ᬻ᭫⮱䦿䛾ᆋ䷄ㆿ喑䄡ᬻ䦿䛾ᆋ䷄ㆿ㘪์㷘౴࠭ܳ N 2 ॥䭱-㙞䭱ぶ⍖㏬ȡ
᪐λ AlPO 4 䒪Ҁ㶕䲏ȡ

aÿAlPO 4喠bÿ14%VO x/AlPO 4喠cÿ16%VO x/AlPO 4喠dÿ18%VO x/
AlPO 4
ఫ 2 AlPO 4 䒪Ҁࣷ VO x /AlPO 4 ㈨݄יࡃݯ⮱ SEM ఫ
Fig. 2 SEM images of AlPO 4 carrier and VO x /AlPO 4 series
catalysts

ఫ 5 AlPO 4 䒪Ҁহ 16%VO x /AlPO 4 יࡃݯ⮱ N 2 ॥䭱-㙞
䭱ぶ⍖㏬喍A喎হႁᒱܳጰఫ喍B喎
Fig. 5 N 2 adsorption-desorption isotherms (A) and pore size
distribution (B) of AlPO 4 carrier and 16%VO x /AlPO 4
catalyst

ϻఫ 5 जВⰸݝ喑יࡃݯᵤ৮⮱ N 2 ॥䭱-㙞䭱
ぶ⍖ᰟ㏬ౕ p/p 0 ͚ࢸࡧᐭ໸ܧ⣝␋ऻ⣜ȡᵦᢛ

IUPAC ܳㆨ喑䄒ぶ⍖㏬ᆋλĕಸᰟ㏬喑Ꭳ́ܧ⣝γ
aÿAlPO 4喠bÿ14%VO x/AlPO 4喠cÿ16%VO x/AlPO 4喠dÿ18%VO x/ [23]
AlPO 4 H3 ಸఋ␋⣜ ȡ࣌఍᭜䒪Ҁ㶕䲏ܧ⣝ളऍ喑ϔ⩌γ
ఫ 3 AlPO 4 䒪Ҁࣷ VO x /AlPO 4 ㈨݄יࡃݯ⮱ TEM ఫ ⅁ႁᝃ䷄ㆿ⟣㐀Ჱ喑ᄩ㜡॥䭱ݯ̻॥䭱䉕⮱Ⱕο҉⩕
Fig. 3 TEM images of AlPO 4 carrier and VO x /AlPO 4 series Ⱕᄦ䒰ᑞ喑ϻ㔹Ҭ॥䭱ܳၽ㖇䯳ౕളऍ⅁ႁ㶕䲏 [23] ȡ
catalysts
㶕 1 ͧיࡃݯ⮱ BET 㐀᳉ȡ⩞㶕 1 जⴒ喑יࡃݯ⮱
ͧγᰡⰡ㻯ౝ䄡ᬻ䦿⮱ܳ᪐⼸Ꮣ喑ᄦ 16%VO x / ℁㶕䲏⼜̻ႁҀ⼜䮼Ɑ䦿⅔ࡃ➖䉌䒪䛼⮱෋ߍٵ෋
AlPO 4 יࡃݯ䔈㵹γ Mapping ≸䄂喑㐀᳉㻮ఫ 4ȡϻ ߍऻ䭺ѻ喑㔹ႁ䯆Ⱑᒱ܍ͻᬍअࡃ喑ϓज䄡ᬻ䦿⅔
ఫ 4 जВⰸܧ喑䦿≨ᕔ͚ᓰ㘪์౴࠭ౝܳ᪐ౕ䒪Ҁ ࡃ➖㖇䯳㺳Ⰳౕ䒪Ҁ⮱ളऍ⅁ႁ㶕䲏ᝃౕ䒪Ҁᬍႁ
AlPO 4 ̷ȡ 㶕䲏ࣾ⩌ളऍᒏ᜽γႁ䯆ȡ