Page 149 - 《精细化工》2023年第4期

す 4 ᱌ 䭵ᓛᓛ喑ぶ: 䊲ϟⅡ๖♣็䚇ᩦᕔ㛉⮱ݣิࣷڣ⇦Ⅱܳ⻨ᕔ㘪 g835g

㛉⮱⪼Ⅱᕔ喑ڣᄦⅡ࠲⇦Π⋟⮱㛉䕇䛼ͧ 37.9 ఫ 9e ͧ M1.25ȠM1.50ȠM1.75 হ M2.00 ۭࡃⅡ-
2
2
L/(m ·h)ȡTA 㛉㛉䕇䛼ͧ 140 L/(m ·h)喑䔆᭜⩞λ TA ᱧ⇦Ⅱ࠲⇦Π⋟⮱㛉䕇䛼হܳ⻨᩵⢴ȡᒀ TA क़䛼ͧ
㛉⮱ោ⇦೏ᕔ㘪䒰ጛ喑㛉㶕䲏㇅ᰶ͒䛺⮱⇦೏喑ᄩ 1.75%ᬣ喑TAPE 㛉⮱⇦Ⅱܳ⻨ᕔ㘪ᰭҠȡѻक़䛼⮱
㜡㛉䕇䛼̸䭺ȡ㔹 TAPE 㛉喍M1.75喎ᄦⅡ࠲⇦Π⋟ TA ᬍ∂̻Ⴧ䛼⮱ PEG ᒏ᜽䋠์⮱ϟⅡധఏ喑ݣิ
2
⮱㛉䕇䛼ͧ 1146.4 L/(m ·h)喑᭜࣌໸ PVDF 㛉䕇䛼 ⮱ TAPE 㛉㶕䲏ϟⅡᕔѻ喑㔹䓴䛼⮱ TA ̻ PEG 㐀
⮱ 30 Ժ喑ܳ⻨᩵⢴ 99.9%喑䔆᭜఍ͧ喑TA 䕇䓴⅏ वऻ喑็҆⮱ TA ܳၽчൢѼᩦᕔ㛉⮱ႁ㐀Ჱ喑ᄩ
䩛̻ PEG 㐀व᣽倅γ TAPE 㛉⮱㶕䲏㇄㈆Ꮣȡ 㜡 TAPE 㛉⮱㛉䕇䛼হܳ⻨᩵⢴ѻȡౕ䔈㵹⇦Ⅱܳ
⻨⮱䓴⼸͚喑TAPE 㛉⮱倅㇄㈆Ꮣ㘪ᰶ᩵ⵡ䮑Ⅱ⇦
Π⟣⋟ȡ䮑ₑ͸ใ喑ᩦᕔऻ⮱ TAPE 㛉ڤᰶ㜡ჳ⮱
̶㐡็ႁ㐀Ჱহव䔯⮱ႁᒱ喑ϻ㔹㘪䓫ݝⵡΠ⮱᩵
᳉ȡ఍ₑ喑TAPE 㛉ڤᰶ䒰倅㛉䕇䛼হܳ⻨᩵⢴ȡ
⩞ఫ 9f जⴒ喑ᄦλ̺हㆨಸⅡ࠲⇦Π⋟⮱ܳ⻨喑
2
TAPE 㛉喍M1.75喎⮱㛉䕇䛼ౕ 812.0~1146.4 L/(m ·h)
͸䬡喑ܳ⻨᩵⢴>99%ȡ䮑ₑ͸ใ喑̻㶕 2 ᝭⹧⮱ڣ
Ѓ PVDF 㛉Ⱕ℁喑TAPE 㛉ڤᰶхᐯ⮱㛉䕇䛼হܳ
⻨᩵⢴喑䔆᭜఍ͧ喑TAPE 㛉ڤᰶ䊲ϟⅡহⅡ̸䊲
⪼⇦ᕔȡ

㶕 2 TAPE 㛉̻ڣЃ PVDF 㛉⮱ᄦ℁
Table 2 Comparison of TAPE membrane with other PVDF
membranes
ݣิ 㛉䕇䛼/ ܳ⻨᩵⢴ ࣯㔰
㛉ᱽ᫆ 2
᫦∂ [L/(m ·h)] /% ᪴⡛
TA/DEDAPS/PVDF 㛉 ↶ ⼜ 712.2 >96.0 [27]
叱ౌ/PVDF 㛉 ⊥ ⌺ 910.4 >99.2 [28]
TA/Ti/PVDF 㛉 ↶ ⼜ 689.6 >99.35 [29]
PVDF/PDMS ڞ⌤㛉 ࣺⰥ 713.0 >99.8 [30]
TA/PVP/Si/PVDF 㛉 ↶ ⼜ 690.0 >99.9 [31]
TAPE 㛉 ⊥ ⌺ 1146.4 >99.9 ᱙᪴
∕喟DEDAPS ͧ⸧ࡃ⮱ N,N-ιΆധΆι㘧ȡ

2.5 ⽠Ⴧᕔহᓗ⣜Ҭ⩕ᕔ
⇦Ⅱܳ⻨㛉⮱⽠Ⴧᕔᄦڣ჋䭲Ꮑ⩕㜠ڠ䛺㺮ȡ
ᄦ TAPE 㛉喍M1.75喎䔈㵹γᦖᨓ≸䄂喑㐀᳉ຯఫ
10aȠb ᝭⹧ȡ

ఫ 9 ܳ⻨ݺऻΠ⋟⮱⚔❴喍a~c喎喠PVDFȠTA হ TAPE
㛉喍d喎ࣷ M1.25ȠM1.50ȠM1.75 হ M2.00喍e喎ۭ
ࡃⅡ࠲⇦Π⋟⮱㛉䕇䛼হܳ⻨᩵⢴喠TAPE 㛉ۭࡃ̺
हㆨಸⅡ࠲⇦Π⋟⮱㛉䕇䛼হܳ⻨᩵⢴喍f喎
Fig. 9 Photos of emulsion before and after separation
(a~c); Membrane flux and separation efficiency of
PVDF, TA and TAPE membranes (d) as well as
M1.25, M1.50, M1.75 and M2.00 (e) for purifying
emulsion oil-in-water; Membrane flux and
separation efficiency of TAPE membrane for
purifying different types of emulsion oil-in-water (f)