KR20240061647A - 디페닐카르보네이트의 제조 방법 - Google Patents

디페닐카르보네이트의 제조 방법 Download PDF

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Publication number
KR20240061647A
KR20240061647A KR1020247012169A KR20247012169A KR20240061647A KR 20240061647 A KR20240061647 A KR 20240061647A KR 1020247012169 A KR1020247012169 A KR 1020247012169A KR 20247012169 A KR20247012169 A KR 20247012169A KR 20240061647 A KR20240061647 A KR 20240061647A
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KR
South Korea
Prior art keywords
tower
continuous multi
distillation column
stage distillation
carbonate
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.)
Pending
Application number
KR1020247012169A
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English (en)
Korean (ko)
Inventor
겐지 아카츠카
Original Assignee
아사히 가세이 가부시키가이샤
아사히 가세이 가부시키가이샤
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.)
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Application filed by 아사히 가세이 가부시키가이샤, 아사히 가세이 가부시키가이샤 filed Critical 아사히 가세이 가부시키가이샤
Publication of KR20240061647A publication Critical patent/KR20240061647A/ko
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/08—Purification; Separation; Stabilisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/96—Esters of carbonic or haloformic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
KR1020247012169A 2021-10-21 2022-10-19 디페닐카르보네이트의 제조 방법 Pending KR20240061647A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021172658 2021-10-21
JPJP-P-2021-172658 2021-10-21
PCT/JP2022/038887 WO2023068288A1 (ja) 2021-10-21 2022-10-19 ジフェニルカーボネートの製造方法

Publications (1)

Publication Number Publication Date
KR20240061647A true KR20240061647A (ko) 2024-05-08

Family

ID=86059202

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247012169A Pending KR20240061647A (ko) 2021-10-21 2022-10-19 디페닐카르보네이트의 제조 방법

Country Status (6)

Country Link
US (1) US20240400496A1 (https=)
EP (1) EP4421063A4 (https=)
JP (1) JP7668891B2 (https=)
KR (1) KR20240061647A (https=)
TW (1) TWI850807B (https=)
WO (1) WO2023068288A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007072705A1 (ja) 2005-12-19 2007-06-28 Asahi Kasei Chemicals Corporation 高純度ジフェニルカーボネートを工業的規模で製造する方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3218364B2 (ja) * 1995-06-20 2001-10-15 株式会社秀光 家具部材取付け金具
JP3724905B2 (ja) * 1996-01-17 2005-12-07 旭化成ケミカルズ株式会社 芳香族ポリカーボネートの製造方法
JP4097306B2 (ja) * 1997-08-04 2008-06-11 旭化成ケミカルズ株式会社 ジアリールカーボネートの精製法
JP4112048B2 (ja) * 1997-09-16 2008-07-02 旭化成ケミカルズ株式会社 芳香族カーボネート類の製法
BRPI0514564B1 (pt) * 2004-08-25 2015-06-09 Asahi Kasei Chemicals Corp Processo industrial para produção de carbonato de difenila de pureza elevada e aparelho para produzir carbonato de difenila de pureza elevada
EP1787977A4 (en) * 2004-09-02 2008-08-06 Asahi Kasei Chemicals Corp METHOD FOR THE PRODUCTION OF HIGH-PURITY DIPHENYLCARBONATE IN INDUSTRIAL STANDARD
JP4292214B2 (ja) * 2004-10-14 2009-07-08 旭化成ケミカルズ株式会社 高純度ジアリールカーボネートの製造方法
KR20080067380A (ko) * 2005-12-12 2008-07-18 아사히 가세이 케미칼즈 가부시키가이샤 고품질 방향족 폴리카르보네이트를 공업적으로 제조하는방법
ES2916720T3 (es) * 2010-02-23 2022-07-05 Asahi Chemical Ind Método para producir carbonato de diarilo
CN102753508B (zh) * 2010-02-23 2014-12-10 旭化成化学株式会社 芳氧基钛组合物的制造方法和芳氧基钛组合物
JP6433807B2 (ja) * 2015-02-13 2018-12-05 旭化成株式会社 ジアリールカーボネートの製造方法
JP7728537B2 (ja) 2020-04-17 2025-08-25 学校法人関西学院 多環芳香族化合物

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007072705A1 (ja) 2005-12-19 2007-06-28 Asahi Kasei Chemicals Corporation 高純度ジフェニルカーボネートを工業的規模で製造する方法

Also Published As

Publication number Publication date
US20240400496A1 (en) 2024-12-05
EP4421063A4 (en) 2025-04-16
EP4421063A1 (en) 2024-08-28
TW202334074A (zh) 2023-09-01
WO2023068288A1 (ja) 2023-04-27
JPWO2023068288A1 (https=) 2023-04-27
JP7668891B2 (ja) 2025-04-25
TWI850807B (zh) 2024-08-01

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Patent event date: 20240412

Patent event code: PA01051R01D

Comment text: International Patent Application

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