Page 148 - 《精细化工》2023年第4期

g834g ㇫㏳ࡃጒ FINE CHEMICALS す 40 ࢤ

ఫ 7 PVDF 㛉হ TAPE 㛉⮱ WCA喍a喎হ UOCA喍b喎喠
ఫ 8 ⇦Ⅱܳ⻨䓴⼸喍a喎喠̺हᩦᕔ㛉ۭࡃ⇦Ⅱ⌤व➖⮱
TAPE 㛉⮱␇ߕ㻿喍c喎喠PVDF 㛉ȠTA 㛉হ TAPE
㛉䕇䛼হܳ⻨᩵⢴喍b喎喠TAPE 㛉ۭࡃ̺हㆨಸ⇦
㛉⮱ WCA হ UOCA喍d喎喠M1.25ȠM1.50ȠM1.75
Ⅱ⌤व➖⮱㛉䕇䛼হܳ⻨᩵⢴喍c喎
হ M2.00 ⮱ UOCA喍e喎 Fig. 8 Oil-water separation process (a); Membrane flux
Fig. 7 WCA (a) and UOCA (b) of PVDF and TAPE and separation efficiency of different modified
membranes; The rolling angle of TAPE membrane (c); membranes for purifying oil-water mixtures (b);
WCA and UOCA of PVDF, TA and TAPE Membrane flux and separation efficiency of TAPE
membranes (d); UOCA of M1.25, M1.50, M1.75 membrane for purifying different types of oil-water
and M2.00 (e) mixtures (c)

⩞ఫ 7bȠd जⴒ喑PVDF 㛉⮱ UOCA ͧ 88°喑 TAPE 㛉喍M1.75喎ᄦ⇦Ⅱ⌤व➖⮱ܳ⻨䓴⼸ຯ
䔆᭜⩞λ PVDF 㛉ϟⅡᕔѻȠϟ⇦ᕔສȡTAPE 㛉㶕 ఫ 8a ᝭⹧喑ᄳ 60 mL ⋓⏾⇦হ 60 mL Ⅱܳݘ⩕㟼
䲏⮱⇦␡ͧ⤰ᒏ喑ڣ UOCA ㏓ͧ 156°ȡ⩞ఫ 7c जⴒ喑 ͦ㏏হ⩟ധ㨊ᴀ㞟喑ౕ 0.09 MPa ⮱ࢸ߈侞ߕ̸喑Ⅱ
ౕի᫉㻿㏓ͧ 2°ᬣ喑⇦␡㘪์ϻ TAPE 㛉̷␇̸ȡ ᔘ䕌䕇䓴 TAPE 㛉喑⇦։⪆ౕ TAPE 㛉㶕䲏喑ϻ㔹
⩞ఫ 7e जⴒ喑䮼Ɑ TA क़䛼⮱෋็喑TAPE 㛉⮱Ⅱ
ᰶ᩵ܳ⻨⇦Ⅱ⌤व➖ȡ⩞ఫ 8b जⴒ喑PVDF 㛉ȠTA
̸䊲⪼⇦ᕔ๔Ҁ̷ॵ⣝ٵ෋๔ऻۼᄼ⮱䊸߬ȡᒀ TA
㛉হ TAPE 㛉喍M1.75喎⮱㛉䕇䛼ܳݘͧ 93Ƞ3686
क़䛼ͧ 1.75%ᬣ喑ݣิ⮱ TAPE 㛉喍M1.75喎㶕⣝ܧ 2
হ 4690 L/(m ·h)喑࣌఍ౕλ喑TAPE 㛉ڤᰶ⮱็ႁ
ᰭх⮱Ⅱ̸䊲⪼⇦ᕔ喑㶕ᬻ䔯䛼⮱ TA ̻ PEG 㐀व
㐀Ჱ᣽倅γ PVDF 㛉⮱⇦Ⅱܳ⻨ᕔ㘪ȡ̻ PVDF 㛉
㘪჋⣝ᄦ PVDF 㛉⮱䊲ϟⅡᩦᕔȡTAPE 㛉⮱倅ϟ
হ TA 㛉Ⱕ℁喑TAPE 㛉⮱㛉䕇䛼হܳ⻨᩵⢴ᰭ倅喑
Ⅱᕔ㘪Ҭڣ㶕䲏ᒏ᜽㜡ჳ⮱Ⅱवᅯ喑ϻ㔹ᰶ᩵ౝ䭟
䃮ᬻ㏼䓴 TA ̻ PEG ڞहϟⅡᩦᕔऻ喑TAPE 㛉⮱
₏⇦叼䭱ౕ TAPE 㛉㶕䲏ȡ
⇦Ⅱܳ⻨ᕔ㘪๔፲᣽倅ȡ
2.4 ⇦Ⅱܳ⻨ᕔ㘪ⵁ⾣
TAPE 㛉͸᝭В㶕⣝ܧ倅㛉䕇䛼হхᐯ⮱ܳ⻨
2.4.1 ⇦Ⅱ⌤व➖ܳ⻨
᩵⢴喑᭜఍ͧᩦᕔ㛉ڤᰶ䊲ϟⅡᕔ喑ౕ⇦Ⅱ⌤व➖
ͧγᣏ⾣㛉ܳ⻨⇦Ⅱ⌤व➖⮱ڤҀ᩵᳉喑ᄦ็
ᣒ㼓㛉⮱ⳙ䬡喑чᔘ䕌ᒏ᜽Ⅱवᅯ喑ϻ㔹अ᜽Ⅱ-
⻺̺हㆨಸ⮱⇦Ⅱ⌤व➖䔈㵹γܳ⻨喑㐀᳉㻮ఫ 8ȡ
ధҀ⩹䲏喑जВᰶ᩵䭨₏⇦␡⍄䔼喑ᒏ᜽Ⅱ̸䊲⪼
⇦⟣ᔮ喑䓫ݝ倅᩵䔶᠖ᕔ⇦Ⅱܳ⻨⮱᩵᳉ [26] ȡຯఫ
8c ᝭⹧喑ᄦλ̺हㆨಸ⇦Ⅱ⌤व➖喑TAPE 㛉⮱㛉
2
䕇䛼ౕ 4690~6151 L/(m ·h)͸䬡喑ܳ⻨᩵⢴౴ౕ 99%
В̷ȡ఍ₑ喑TAPE 㛉ᄦ⇦Ⅱ⌤व➖㶕⣝ܧγхᐯ
⮱㛉᩵᳉ȡ
2.4.2 Ⅱ࠲⇦Π⋟ܳ⻨
⩞λⅡ࠲⇦Π⋟͚⮱⇦␡ㆿᒱᄼ喑ౕ́⇦Ⅱ⩹䲏
ั㷘㶕䲏≨ᕔݯ᝭⽠Ⴧ喑఍ₑⅡ࠲⇦Π⋟⮱ܳ⻨䯫Ꮣ
䒰๔ȡຯఫ 9aȠc ᝭⹧喑䛴⩕⩌➖᭫ᓛ䪉㻯ᄌⅡ-⋓⏾
⇦Ⅱ࠲⇦Π⋟ܳ⻨ݺऻ␑⋟⮱ᓛ㻯ఫ׼喑Ⅱ࠲⇦Π⋟
͚क़ᰶ๔䛼⇦␡喑㔹㏼䓴 TAPE 㛉喍M1.75喎ۭࡃऻ⮱
␑⋟͚᱗ࣾ⣝⇦␡喍ఫ 9b喎喑㶕ᬻ TAPE 㛉㘪์ᰶ᩵
䓴␑Ⅱ-⋓⏾⇦Ⅱ࠲⇦Π⋟ȡఫ 9d ̺ͧहᩦᕔ㛉ۭࡃ
Ⅱ-ᱧ⇦Ⅱ࠲⇦Π⋟⮱㛉䕇䛼হܳ⻨᩵⢴ȡ⩞λ PVDF