CN111467874B - 对含有羧酸衍生物的药液进行过滤的方法 - Google Patents

对含有羧酸衍生物的药液进行过滤的方法 Download PDF

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Publication number
CN111467874B
CN111467874B CN202010074773.XA CN202010074773A CN111467874B CN 111467874 B CN111467874 B CN 111467874B CN 202010074773 A CN202010074773 A CN 202010074773A CN 111467874 B CN111467874 B CN 111467874B
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China
Prior art keywords
carboxylic acid
substrate
acid derivative
chemically bonded
group
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CN202010074773.XA
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English (en)
Chinese (zh)
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CN111467874A (zh
Inventor
细江达也
稻川紫生
本田拓也
加地惠
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.)
Kurashiki Spinning Co Ltd
Kurashiki Textile Manufacturing Co Ltd
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Kurashiki Spinning Co Ltd
Kurashiki Textile Manufacturing Co Ltd
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Publication of CN111467874A publication Critical patent/CN111467874A/zh
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/04—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper
    • B01D27/06—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper with corrugated, folded or wound material
    • B01D27/07—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper with corrugated, folded or wound material having a coaxial stream through the filtering element
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CN202010074773.XA 2019-01-24 2020-01-22 对含有羧酸衍生物的药液进行过滤的方法 Active CN111467874B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-010065 2019-01-24
JP2019010065A JP7229023B2 (ja) 2019-01-24 2019-01-24 カルボン酸誘導体を含む薬液を濾過する方法

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CN111467874A CN111467874A (zh) 2020-07-31
CN111467874B true CN111467874B (zh) 2023-02-28

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JP (1) JP7229023B2 (ja)
CN (1) CN111467874B (ja)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB847770A (en) * 1959-01-28 1960-09-14 Du Pont Improvements in the purification of dimethylformamide
GB924572A (en) * 1959-12-19 1963-04-24 Bayer Ag A process for purifying n-dialkylated acid amides
JPH04284853A (ja) * 1991-03-13 1992-10-09 Japan Atom Energy Res Inst イオン交換濾過方法およびその装置
CN101678252A (zh) * 2003-04-28 2010-03-24 创新建材 前置的过滤装置及方法
CN101993386A (zh) * 2010-11-03 2011-03-30 天津大学 用离子交换树脂法制备电子级n、n-二甲基甲酰胺的方法
CN102001986A (zh) * 2010-12-23 2011-04-06 上海化学试剂研究所 一种提升工业级n-甲基吡咯烷酮品质的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01228560A (ja) * 1988-03-08 1989-09-12 Hitachi Chem Co Ltd 不純金属成分の低減された溶液の製造法
US5446125A (en) * 1991-04-01 1995-08-29 Ocg Microelectronic Materials, Inc. Method for removing metal impurities from resist components
JP2004330056A (ja) * 2003-05-07 2004-11-25 Ebara Corp 電子素子基板表面処理液用フィルターカートリッジ
JP2005247770A (ja) * 2004-03-05 2005-09-15 Nippon Kayaku Co Ltd 微量金属イオンの除去方法
JP5096907B2 (ja) * 2007-12-25 2012-12-12 オルガノ株式会社 エステルの精製方法
JP2013061426A (ja) * 2011-09-12 2013-04-04 Nomura Micro Sci Co Ltd フォトレジスト膜形成用樹脂溶液の不純物除去方法、不純物除去用濾過部材及び不純物除去用濾過装置
JP6760299B2 (ja) * 2015-10-02 2020-09-23 三菱瓦斯化学株式会社 高純度カルボン酸エステルおよびその製造方法
CA3009750C (en) * 2015-12-28 2024-03-05 Dow Global Technologies Llc Purification process for hydrolysable organic solvent

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB847770A (en) * 1959-01-28 1960-09-14 Du Pont Improvements in the purification of dimethylformamide
GB924572A (en) * 1959-12-19 1963-04-24 Bayer Ag A process for purifying n-dialkylated acid amides
JPH04284853A (ja) * 1991-03-13 1992-10-09 Japan Atom Energy Res Inst イオン交換濾過方法およびその装置
CN101678252A (zh) * 2003-04-28 2010-03-24 创新建材 前置的过滤装置及方法
CN101993386A (zh) * 2010-11-03 2011-03-30 天津大学 用离子交换树脂法制备电子级n、n-二甲基甲酰胺的方法
CN102001986A (zh) * 2010-12-23 2011-04-06 上海化学试剂研究所 一种提升工业级n-甲基吡咯烷酮品质的方法

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JP2020116524A (ja) 2020-08-06
JP7229023B2 (ja) 2023-02-27
CN111467874A (zh) 2020-07-31

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