CN1250509C - 用于使丙烯酸类单体稳定的方法 - Google Patents

用于使丙烯酸类单体稳定的方法 Download PDF

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Publication number
CN1250509C
CN1250509C CNB018166059A CN01816605A CN1250509C CN 1250509 C CN1250509 C CN 1250509C CN B018166059 A CNB018166059 A CN B018166059A CN 01816605 A CN01816605 A CN 01816605A CN 1250509 C CN1250509 C CN 1250509C
Authority
CN
China
Prior art keywords
ppm
liquid phase
concentration
dtpa
stabilizer
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.)
Expired - Fee Related
Application number
CNB018166059A
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English (en)
Chinese (zh)
Other versions
CN1531521A (zh
Inventor
S·勒皮泽拉
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.)
Arkema France SA
Original Assignee
Atofina SA
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 Atofina SA filed Critical Atofina SA
Publication of CN1531521A publication Critical patent/CN1531521A/zh
Application granted granted Critical
Publication of CN1250509C publication Critical patent/CN1250509C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C07B63/04—Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/50—Use of additives, e.g. for stabilisation
    • 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
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CNB018166059A 2000-09-29 2001-09-25 用于使丙烯酸类单体稳定的方法 Expired - Fee Related CN1250509C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR00/12422 2000-09-29
FR0012422A FR2814741B1 (fr) 2000-09-29 2000-09-29 Procede de stabilisation de monomeres acryliques

Publications (2)

Publication Number Publication Date
CN1531521A CN1531521A (zh) 2004-09-22
CN1250509C true CN1250509C (zh) 2006-04-12

Family

ID=8854820

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB018166059A Expired - Fee Related CN1250509C (zh) 2000-09-29 2001-09-25 用于使丙烯酸类单体稳定的方法

Country Status (8)

Country Link
US (1) US20040011638A1 (https=)
EP (1) EP1324969A1 (https=)
JP (1) JP2004513089A (https=)
KR (1) KR100806558B1 (https=)
CN (1) CN1250509C (https=)
AU (1) AU2001291986A1 (https=)
FR (1) FR2814741B1 (https=)
WO (1) WO2002026685A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10339633A1 (de) * 2002-10-17 2004-04-29 Basf Ag Verfahren zur Herstellung von (Meth)acrylsäure und (Meth)acrylsäureestern
JP2005343845A (ja) * 2004-06-04 2005-12-15 Hakuto Co Ltd アクリロニトリルの重合抑制剤および重合抑制方法
JP4959158B2 (ja) * 2005-08-05 2012-06-20 旭化成ケミカルズ株式会社 アクリロニトリルの分離回収方法
EP2135656A1 (en) * 2008-05-30 2009-12-23 Rohm and Haas Company Method for production of purified (Meth)acrylic acid
DE102012223695A1 (de) * 2012-12-19 2014-06-26 Basf Se Verfahren zur Stabilisierung von polymerisationsfähigen Verbindungen
EP3426287A4 (en) 2016-03-09 2020-03-11 Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center Methods and kits for use in preventing and treating vulvovaginal candidiasis
CN111051488B (zh) * 2017-08-31 2021-11-26 富士胶片株式会社 药液的纯化方法及药液
JP7159453B2 (ja) 2018-08-24 2022-10-24 ビーエル テクノロジーズ、インコーポレイテッド 重合を阻害するための相乗的組み合わせ
US20250263387A1 (en) 2022-03-25 2025-08-21 Mitsubishi Gas Chemical Company, Inc. Method for purifying (meth)acrylic acid monomer and/or (meth)acrylic acid ester monomer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601979A (en) * 1978-01-06 1981-11-04 Rohm & Haas Polymerization inhibition
US4929660A (en) * 1986-03-14 1990-05-29 The Kendall Company Acrylic adhesive compositions having improved stability
JP2758780B2 (ja) * 1992-04-15 1998-05-28 株式会社クラレ （メタ）アクリル酸の重合防止方法
JP3197947B2 (ja) * 1992-05-21 2001-08-13 株式会社クラレ （メタ）アクリル酸の重合防止法
TW294658B (https=) * 1994-06-02 1997-01-01 Nippon Catalytic Chem Ind
FR2750696B1 (fr) * 1996-07-08 1998-10-30 Atochem Elf Sa Solutions aqueuses stabilisees de sels d'ammoniums quaternaires insatures
DE19920796A1 (de) * 1999-05-06 2000-11-09 Roehm Gmbh Verfahren zur Herstellung von Isobornylmethacrylat
FR2801306B1 (fr) * 1999-11-24 2001-12-28 Atofina Procede de purification des monomeres (meth) acryliques par distillation

Also Published As

Publication number Publication date
FR2814741B1 (fr) 2004-02-27
KR100806558B1 (ko) 2008-02-27
JP2004513089A (ja) 2004-04-30
CN1531521A (zh) 2004-09-22
AU2001291986A1 (en) 2002-04-08
WO2002026685A1 (fr) 2002-04-04
KR20030081308A (ko) 2003-10-17
US20040011638A1 (en) 2004-01-22
FR2814741A1 (fr) 2002-04-05
EP1324969A1 (fr) 2003-07-09

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060412

Termination date: 20091026