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WO2018174626A3 - 유량이 향상된 내산성 나노분리막 및 이의 제조방법 - Google Patents

유량이 향상된 내산성 나노분리막 및 이의 제조방법 Download PDF

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Publication number
WO2018174626A3
WO2018174626A3 PCT/KR2018/003414 KR2018003414W WO2018174626A3 WO 2018174626 A3 WO2018174626 A3 WO 2018174626A3 KR 2018003414 W KR2018003414 W KR 2018003414W WO 2018174626 A3 WO2018174626 A3 WO 2018174626A3
Authority
WO
WIPO (PCT)
Prior art keywords
flow rate
separation membrane
acid
enhanced flow
resistant nano
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2018/003414
Other languages
English (en)
French (fr)
Other versions
WO2018174626A2 (ko
Inventor
신홍섭
정용두
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Chemical Korea Inc
Original Assignee
Toray Chemical Korea Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toray Chemical Korea Inc filed Critical Toray Chemical Korea Inc
Priority to CN201880027083.XA priority Critical patent/CN110573241B/zh
Priority to JP2019552471A priority patent/JP6923668B2/ja
Priority to US16/497,173 priority patent/US11097228B2/en
Priority to EP18771521.4A priority patent/EP3603783B1/en
Publication of WO2018174626A2 publication Critical patent/WO2018174626A2/ko
Publication of WO2018174626A3 publication Critical patent/WO2018174626A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0006—Organic membrane manufacture by chemical reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/60—Polyamines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/02—Hydrophilization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/218—Additive materials
    • B01D2323/2182—Organic additives
    • B01D2323/21823—Alcohols or hydroxydes, e.g. ethanol, glycerol or phenol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/22—Thermal or heat-resistance properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/30—Chemical resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

본 발명은 유량이 향상된 내산성 나노분리막 및 이의 제조방법에 관한 것으로서, 보다 상세하게는 제련 공정에서 발생하는 희소금속 및 유가 금속 등을 회수하기 위하여 강산 및 고열조건에서도 사용가능하고, 유량이 우수한 동시에 내산성능이 우수한 효과를 나타내는 유량이 향상된 내산성 나노분리막 및 이의 제조방법에 관한 것이다.
PCT/KR2018/003414 2017-03-24 2018-03-23 유량이 향상된 내산성 나노분리막 및 이의 제조방법 Ceased WO2018174626A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201880027083.XA CN110573241B (zh) 2017-03-24 2018-03-23 流量得以提高的耐酸性纳米分离膜及其制备方法
JP2019552471A JP6923668B2 (ja) 2017-03-24 2018-03-23 流量が向上した耐酸性ナノ分離膜およびその製造方法
US16/497,173 US11097228B2 (en) 2017-03-24 2018-03-23 Acid-resistant nano-separation membrane having enhanced flow rate, and method for manufacturing same
EP18771521.4A EP3603783B1 (en) 2017-03-24 2018-03-23 Acid-resistant nano-separation membrane having enhanced flow rate, and method for manufacturing same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170037649A KR102220117B1 (ko) 2017-03-24 2017-03-24 유량이 향상된 내산성 나노분리막 및 이의 제조방법
KR10-2017-0037649 2017-03-24

Publications (2)

Publication Number Publication Date
WO2018174626A2 WO2018174626A2 (ko) 2018-09-27
WO2018174626A3 true WO2018174626A3 (ko) 2019-04-04

Family

ID=63586522

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/003414 Ceased WO2018174626A2 (ko) 2017-03-24 2018-03-23 유량이 향상된 내산성 나노분리막 및 이의 제조방법

Country Status (6)

Country Link
US (1) US11097228B2 (ko)
EP (1) EP3603783B1 (ko)
JP (1) JP6923668B2 (ko)
KR (1) KR102220117B1 (ko)
CN (1) CN110573241B (ko)
WO (1) WO2018174626A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102786379B1 (ko) * 2019-09-18 2025-03-24 도레이첨단소재 주식회사 내염기성 나노분리막 및 이의 제조방법
KR102799960B1 (ko) * 2019-10-31 2025-04-23 주식회사 엘지화학 폴리아미드 계면중합용 조성물 및 이를 이용한 수처리 분리막의 제조 방법
CN115093055B (zh) * 2022-07-14 2023-10-31 重庆海通环保科技有限公司 适用于强酸溶液的反渗透膜涂层及反渗透膜体

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Also Published As

Publication number Publication date
EP3603783C0 (en) 2023-11-01
CN110573241B (zh) 2022-04-26
KR102220117B1 (ko) 2021-02-24
EP3603783A4 (en) 2020-12-16
JP2020514046A (ja) 2020-05-21
JP6923668B2 (ja) 2021-08-25
EP3603783A2 (en) 2020-02-05
WO2018174626A2 (ko) 2018-09-27
US11097228B2 (en) 2021-08-24
CN110573241A (zh) 2019-12-13
EP3603783B1 (en) 2023-11-01
US20200094196A1 (en) 2020-03-26
KR20180108199A (ko) 2018-10-04

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