KR930012914A - 폴리아크릴로니트릴 한외 여과막의 제조방법 - Google Patents

폴리아크릴로니트릴 한외 여과막의 제조방법 Download PDF

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Publication number
KR930012914A
KR930012914A KR1019910025192A KR910025192A KR930012914A KR 930012914 A KR930012914 A KR 930012914A KR 1019910025192 A KR1019910025192 A KR 1019910025192A KR 910025192 A KR910025192 A KR 910025192A KR 930012914 A KR930012914 A KR 930012914A
Authority
KR
South Korea
Prior art keywords
ultrafiltration membrane
polyacrylonitrile ultrafiltration
producing polyacrylonitrile
producing
hydroxylamine
Prior art date
Application number
KR1019910025192A
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English (en)
Other versions
KR950004917B1 (ko
Inventor
이준성
Original Assignee
하기주
주식회사 코오롱
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 하기주, 주식회사 코오롱 filed Critical 하기주
Priority to KR1019910025192A priority Critical patent/KR950004917B1/ko
Publication of KR930012914A publication Critical patent/KR930012914A/ko
Application granted granted Critical
Publication of KR950004917B1 publication Critical patent/KR950004917B1/ko

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Classifications

    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • B01D71/421—Polyacrylonitrile

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

내용 없음

Description

폴리아크릴로니트릴 한외 여과막의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 폴리아크릴로니트릴 막을 2 내지 15중량% 농도의 히드록실아민 수용액으로 25 내지 60℃에서 1 내지 4시간 동안 처리함을 특징으로 하는 폴리아크릴로니트릴 한외여과막의 제조방법.
  2. 제1항에 있어서, 상기한 히드록실아민 수용액은 히드록실아민 히드로클로라이드와 수산화나트륨을 순수에 용해, 혼합하여 제조된 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019910025192A 1991-12-30 1991-12-30 폴리아크릴로니트릴 한외 여과막의 제조방법 KR950004917B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910025192A KR950004917B1 (ko) 1991-12-30 1991-12-30 폴리아크릴로니트릴 한외 여과막의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910025192A KR950004917B1 (ko) 1991-12-30 1991-12-30 폴리아크릴로니트릴 한외 여과막의 제조방법

Publications (2)

Publication Number Publication Date
KR930012914A true KR930012914A (ko) 1993-07-21
KR950004917B1 KR950004917B1 (ko) 1995-05-16

Family

ID=19326706

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910025192A KR950004917B1 (ko) 1991-12-30 1991-12-30 폴리아크릴로니트릴 한외 여과막의 제조방법

Country Status (1)

Country Link
KR (1) KR950004917B1 (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112108002A (zh) * 2020-09-11 2020-12-22 广德华东电子电路发展有限公司 一种用于废水处理的超滤膜及其制备方法
CN113842788A (zh) * 2021-09-22 2021-12-28 南京信息工程大学 一种羟胺功能化石墨烯膜的制备方法及其在气水分离上的应用
CN114870815A (zh) * 2022-04-26 2022-08-09 中国科学院合肥物质科学研究院 一种用于金回收的聚酰亚胺二肟膜的制备方法及应用

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102204007B1 (ko) 2014-05-29 2021-01-18 엘지전자 주식회사 항균성 및 친수성을 갖춘 분리막 및 그 제조 방법
CN108421425A (zh) * 2018-01-15 2018-08-21 大连工业大学 一种重金属-有机物双重过滤功效聚丙烯腈基超滤膜的制备方法
CN108640209B (zh) * 2018-05-04 2021-08-13 南京林业大学 一种强化微波处理有机废水的方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112108002A (zh) * 2020-09-11 2020-12-22 广德华东电子电路发展有限公司 一种用于废水处理的超滤膜及其制备方法
CN113842788A (zh) * 2021-09-22 2021-12-28 南京信息工程大学 一种羟胺功能化石墨烯膜的制备方法及其在气水分离上的应用
CN113842788B (zh) * 2021-09-22 2023-04-21 南京信息工程大学 一种羟胺功能化石墨烯膜的制备方法及其在气水分离上的应用
CN114870815A (zh) * 2022-04-26 2022-08-09 中国科学院合肥物质科学研究院 一种用于金回收的聚酰亚胺二肟膜的制备方法及应用

Also Published As

Publication number Publication date
KR950004917B1 (ko) 1995-05-16

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