CN1069305C - 防止乙烯基化合物聚合的方法 - Google Patents

防止乙烯基化合物聚合的方法 Download PDF

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Publication number
CN1069305C
CN1069305C CN95194943A CN95194943A CN1069305C CN 1069305 C CN1069305 C CN 1069305C CN 95194943 A CN95194943 A CN 95194943A CN 95194943 A CN95194943 A CN 95194943A CN 1069305 C CN1069305 C CN 1069305C
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CN
China
Prior art keywords
salt
acid
polymerization
weight
copper
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 - Lifetime
Application number
CN95194943A
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English (en)
Chinese (zh)
Other versions
CN1157606A (zh
Inventor
冈本贤治
中川贵史
三牧英明
富田幸次
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Petrochemical Co Ltd
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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Publication date
Application filed by Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd
Publication of CN1157606A publication Critical patent/CN1157606A/zh
Application granted granted Critical
Publication of CN1069305C publication Critical patent/CN1069305C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03—Monocarboxylic acids
    • C07C57/04—Acrylic acid; Methacrylic acid
    • 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
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C07B63/04—Use of additives

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Polymerisation Methods In General (AREA)
CN95194943A 1994-09-09 1995-08-29 防止乙烯基化合物聚合的方法 Expired - Lifetime CN1069305C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP215705/1994 1994-09-09
JP21570594 1994-09-09
JP215705/94 1994-09-09

Publications (2)

Publication Number Publication Date
CN1157606A CN1157606A (zh) 1997-08-20
CN1069305C true CN1069305C (zh) 2001-08-08

Family

ID=16676803

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95194943A Expired - Lifetime CN1069305C (zh) 1994-09-09 1995-08-29 防止乙烯基化合物聚合的方法

Country Status (8)

Country Link
US (2) US5886220A (enExample)
EP (2) EP1043303A1 (enExample)
JP (1) JP3544985B2 (enExample)
KR (1) KR100408362B1 (enExample)
CN (1) CN1069305C (enExample)
MY (1) MY115982A (enExample)
TW (1) TW289033B (enExample)
WO (1) WO1996007631A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1069305C (zh) * 1994-09-09 2001-08-08 出光石油化学株式会社 防止乙烯基化合物聚合的方法
FR2753445B1 (fr) * 1996-09-16 1998-10-30 Atochem Elf Sa Procede perfectionne de purification de l'acide acrylique
GB9819600D0 (en) * 1998-09-08 1998-11-04 Marks A H & Co Ltd Chemical compositions
AU2002349756A1 (en) * 2001-12-05 2003-06-17 Mitsubishi Chemical Corporation Method of purifying (meth)acrylic ester
KR101906096B1 (ko) * 2012-08-24 2018-10-08 미쯔비시 케미컬 주식회사 카복실산 철의 제조 방법
US9781841B2 (en) 2015-03-27 2017-10-03 Det International Holding Limited Soldering apparatus with automatic aligning function
CN116421594A (zh) * 2022-01-04 2023-07-14 中南大学 一种nlrp3炎性小体抑制剂及其应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1061782A (zh) * 1990-11-09 1992-06-10 株式会社日本触媒 用于乙烯系化合物的聚合抑制剂及其抑制方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021310A (en) * 1972-12-22 1977-05-03 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for inhibiting the polymerization of acrylic acid or its esters
JPS5761015B2 (enExample) * 1974-01-16 1982-12-22 Nippon Shokubai Kagaku Kogyo Kk
JPS5129328A (en) * 1974-08-29 1976-03-12 Sumitomo Chemical Co Aruminiumu mataha aruminiumugokin no hyomenniseiseisaseta yokyokusankahimaku no denkaichakushokuhoho
US4532011A (en) * 1984-03-02 1985-07-30 The Goodyear Tire & Rubber Company Inhibiting polymerization of vinylaromatic monomers
US5128484A (en) * 1987-12-28 1992-07-07 Sokubai Kagaku Kogyo, Co., Ltd. Acrylonitrile maleimides solution composition of improved shelf life and method for production thereof
GB9000436D0 (en) * 1990-01-09 1990-03-07 Shell Int Research Process for shortstopping an emulsion polymerization
ES2077811T3 (es) * 1990-11-09 1995-12-01 Nippon Catalytic Chem Ind Inhibidor de polimerizacion y metodo de inhibicion de polimerizacion para un compuesto de vinilo.
JPH0772204B2 (ja) * 1990-11-09 1995-08-02 株式会社日本触媒 ビニル化合物の重合防止剤および重合防止方法
US5130471A (en) * 1991-09-06 1992-07-14 Heiman John C Stabilized acrylic monomer compositions
US5322960A (en) * 1993-04-15 1994-06-21 Nippon Shokubai Co., Ltd. Method for inhibiting polymerization of (meth) acrylic acid and esters thereof
CN1069305C (zh) * 1994-09-09 2001-08-08 出光石油化学株式会社 防止乙烯基化合物聚合的方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1061782A (zh) * 1990-11-09 1992-06-10 株式会社日本触媒 用于乙烯系化合物的聚合抑制剂及其抑制方法

Also Published As

Publication number Publication date
JP3544985B2 (ja) 2004-07-21
US5886220A (en) 1999-03-23
WO1996007631A1 (en) 1996-03-14
EP1043303A1 (en) 2000-10-11
KR970705532A (ko) 1997-10-09
EP0781755A4 (en) 1998-04-29
CN1157606A (zh) 1997-08-20
EP0781755A1 (en) 1997-07-02
TW289033B (enExample) 1996-10-21
MY115982A (en) 2003-10-31
KR100408362B1 (ko) 2004-03-24
US6051735A (en) 2000-04-18

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C06 Publication
PB01 Publication
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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Tokyo, Japan

Patentee after: IDEMITSU KOSAN Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: IDEMITSU PETROCHEMICAL Co.,Ltd.

CX01 Expiry of patent term

Expiration termination date: 20150829

Granted publication date: 20010808

EXPY Termination of patent right or utility model