CN1234661C - 通过结晶纯化至少一种单体的粗熔化物的方法 - Google Patents

通过结晶纯化至少一种单体的粗熔化物的方法 Download PDF

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Publication number
CN1234661C
CN1234661C CN02809592.8A CN02809592A CN1234661C CN 1234661 C CN1234661 C CN 1234661C CN 02809592 A CN02809592 A CN 02809592A CN 1234661 C CN1234661 C CN 1234661C
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China
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crystallization
melt
monomer
crystals
suspension
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Expired - Lifetime
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CN02809592.8A
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English (en)
Chinese (zh)
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CN1518530A (zh
Inventor
U·哈蒙
B·埃克
D·鲍曼
J·海勒克
K·J·米勒-恩格尔
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BASF SE
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BASF SE
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/24—Oxygen or sulfur atoms
    • C07D207/26—2-Pyrrolidones
    • C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
    • C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrrole Compounds (AREA)
CN02809592.8A 2001-05-10 2002-05-02 通过结晶纯化至少一种单体的粗熔化物的方法 Expired - Lifetime CN1234661C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10122788A DE10122788A1 (de) 2001-05-10 2001-05-10 Verfahren der kristallisativen Reinigung einer Roh-Schmelze wenigstens eines Monomeren
DE10122788.4 2001-05-10

Publications (2)

Publication Number Publication Date
CN1518530A CN1518530A (zh) 2004-08-04
CN1234661C true CN1234661C (zh) 2006-01-04

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ID=7684328

Family Applications (1)

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CN02809592.8A Expired - Lifetime CN1234661C (zh) 2001-05-10 2002-05-02 通过结晶纯化至少一种单体的粗熔化物的方法

Country Status (6)

Country Link
US (1) US7319166B2 (https=)
EP (1) EP1387824B1 (https=)
JP (2) JP4520698B2 (https=)
CN (1) CN1234661C (https=)
DE (2) DE10122788A1 (https=)
WO (1) WO2002090310A1 (https=)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8134976B2 (en) 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US8145179B2 (en) 2002-10-25 2012-03-27 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
US8169944B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Random access for wireless multiple-access communication systems
US8194770B2 (en) 2002-08-27 2012-06-05 Qualcomm Incorporated Coded MIMO systems with selective channel inversion applied per eigenmode
US8203978B2 (en) 2002-10-25 2012-06-19 Qualcomm Incorporated Multi-mode terminal in a wireless MIMO system
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US8218609B2 (en) 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US8358714B2 (en) 2005-06-16 2013-01-22 Qualcomm Incorporated Coding and modulation for multiple data streams in a communication system
US8570988B2 (en) 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US8855226B2 (en) 2005-05-12 2014-10-07 Qualcomm Incorporated Rate selection with margin sharing
US8873365B2 (en) 2002-10-25 2014-10-28 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US9154274B2 (en) 2002-10-25 2015-10-06 Qualcomm Incorporated OFDM communication system with multiple OFDM symbol sizes
US9312935B2 (en) 2002-10-25 2016-04-12 Qualcomm Incorporated Pilots for MIMO communication systems
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system

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DE10122788A1 (de) * 2001-05-10 2002-06-06 Basf Ag Verfahren der kristallisativen Reinigung einer Roh-Schmelze wenigstens eines Monomeren
DE102004058071A1 (de) * 2004-12-01 2006-06-08 Basf Ag Verfahren zur Reinigung von polaren Vinylverbindungen
US7705181B2 (en) * 2005-03-01 2010-04-27 Basf Akiengesellschaft Process for removing methacrylic acid from liquid phase comprising acrylic acid as a main constituent and target product, and methacrylic acid as a secondary component
US7601866B2 (en) 2005-03-01 2009-10-13 Basf Aktiengesellschaft Process for removing methacrolein from liquid phase comprising acrylic acid as a main constituent and target product, and methacrolein as a secondary component
US20090088579A1 (en) * 2005-04-11 2009-04-02 Nippon Shokubai Co., Ltd. Production Method of N-Vinyl-2-Pyrrolidone
JP2007191449A (ja) 2006-01-20 2007-08-02 Nippon Shokubai Co Ltd アクリル酸の製造方法
EP1810958B1 (en) 2006-01-20 2010-03-17 Nippon Shokubai Co., Ltd. Method for purifying acrylic acid
JP5274005B2 (ja) * 2007-12-25 2013-08-28 三菱レイヨン株式会社 易重合性化合物の晶析方法、および晶析装置
JP5112898B2 (ja) * 2008-02-07 2013-01-09 三菱レイヨン株式会社 （メタ）アクリル酸の晶析方法およびその晶析システム
CN102112429B (zh) 2008-07-28 2015-09-16 巴斯夫欧洲公司 从丙烯酸c3前体化合物的气态产物混合物中分离作为主成份含有的丙烯酸和作为副产物含有的乙二醛的方法
DE102008041573A1 (de) 2008-08-26 2010-03-04 Basf Se Verfahren zur Auftrennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure als Hauptbestandteil enhaltener Acrylsäure und als Nebenprodukt enthaltenem Glyoxal
DE102008040799A1 (de) 2008-07-28 2008-12-11 Basf Se Verfahren zur Auftrennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure als Hauptbestandteil enthaltener Acrylsäure und als Nebenprodukt enthaltenem Glyoxal
US8530699B2 (en) * 2009-05-19 2013-09-10 Nippon Shokubai Co., Ltd. Process for production of (meth) acrylic acid
DE102011076931A1 (de) 2011-06-03 2012-12-06 Basf Se Wässrige Lösung, enthaltend Acrylsäure und deren konjugierte Base
KR102228425B1 (ko) * 2013-01-14 2021-03-16 술저 매니지멘트 에이지 화합물을 정제하기 위한 멀티스테이지 결정화 공정 및 장치

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DE2606364C3 (de) 1976-02-18 1988-05-26 Basf Ag, 6700 Ludwigshafen Verfahren zur Stofftrennung aus einem flüssigen Gemisch durch fraktionierte Kristallisation
US4656651A (en) 1985-09-09 1987-04-07 Itt Corporation System for providing remote services
CH667816A5 (de) 1985-10-09 1988-11-15 Sulzer Ag Kristallisationsvorrichtung und deren verwendung.
US5329021A (en) * 1993-02-04 1994-07-12 Isp Investments Inc. Process for the production of pure vinyl pyrrolidone
TW305830B (https=) * 1993-03-26 1997-05-21 Sulzer Chemtech Ag
US5523480A (en) * 1994-03-28 1996-06-04 Rohm And Haas Company Process for purifying unsaturated carboxylic acids using distillation and melt crystallization
DE19501326A1 (de) 1995-01-18 1996-07-25 Basf Ag Verfahren der rektifikativen Abtrennung von (Meth)acrylsäure aus einem (Meth)acrylsäure als Hauptbestandteil und niedere Aldehyde als Nebenbestandteile enthaltenden Gemisch in einer aus Abtriebsteil und Verstärkerteil bestehenden Rektifiaktionskolonne
DE19627679A1 (de) * 1996-07-10 1998-01-15 Basf Ag Verfahren zur Reinigung von Roh-Acrylsäure durch Kristallisation
DE19740252A1 (de) * 1997-09-12 1999-03-18 Basf Ag Verfahren zur Herstellung von Acrylsäure und Methacrylsäure
DE19904820A1 (de) 1999-02-05 2000-08-10 Stockhausen Chem Fab Gmbh Verfahren und Vorrichtung zur Reinigung von Stoffen mittels Kristallisation
JP2000290220A (ja) * 1999-04-09 2000-10-17 Mitsubishi Chemicals Corp アクリル酸の精製方法
DE19926082A1 (de) 1999-06-08 2000-12-14 Basf Ag Verfahren zur Reinigung und Herstellung von Acrylsäure oder Methacrylsäure
DE19938841A1 (de) 1999-08-17 2001-02-22 Basf Ag Inhibitorkomposition zur Stabilisierung von radikalisch polymerisierbaren Substanzen
DE10003497A1 (de) 2000-01-27 2001-04-12 Basf Ag Reinigungsverfahren für (Meth)acrylsäure
DE10003498A1 (de) 2000-01-27 2001-08-02 Basf Ag Reinigungsverfahren für (Meth)acrylsäure
DE10039025A1 (de) 2000-08-10 2002-02-21 Basf Ag Verfahren zur Reinigung einer Rohacrylsäureschmelze
DE10026407A1 (de) 2000-05-29 2001-12-06 Basf Ag Verfahren der diskontinuierlichen kristallisativen Reinigung von Roh-Acrylsäure
DE10122788A1 (de) * 2001-05-10 2002-06-06 Basf Ag Verfahren der kristallisativen Reinigung einer Roh-Schmelze wenigstens eines Monomeren

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8194770B2 (en) 2002-08-27 2012-06-05 Qualcomm Incorporated Coded MIMO systems with selective channel inversion applied per eigenmode
US8483188B2 (en) 2002-10-25 2013-07-09 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US9154274B2 (en) 2002-10-25 2015-10-06 Qualcomm Incorporated OFDM communication system with multiple OFDM symbol sizes
US8170513B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
US8145179B2 (en) 2002-10-25 2012-03-27 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
US8203978B2 (en) 2002-10-25 2012-06-19 Qualcomm Incorporated Multi-mode terminal in a wireless MIMO system
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US8218609B2 (en) 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US8355313B2 (en) 2002-10-25 2013-01-15 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US9312935B2 (en) 2002-10-25 2016-04-12 Qualcomm Incorporated Pilots for MIMO communication systems
US8462643B2 (en) 2002-10-25 2013-06-11 Qualcomm Incorporated MIMO WLAN system
US8134976B2 (en) 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US8169944B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Random access for wireless multiple-access communication systems
US8570988B2 (en) 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US8934329B2 (en) 2002-10-25 2015-01-13 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US9240871B2 (en) 2002-10-25 2016-01-19 Qualcomm Incorporated MIMO WLAN system
US8873365B2 (en) 2002-10-25 2014-10-28 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US8913529B2 (en) 2002-10-25 2014-12-16 Qualcomm Incorporated MIMO WLAN system
US8750151B2 (en) 2002-10-25 2014-06-10 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US9013974B2 (en) 2002-10-25 2015-04-21 Qualcomm Incorporated MIMO WLAN system
US9031097B2 (en) 2002-10-25 2015-05-12 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US9048892B2 (en) 2002-10-25 2015-06-02 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US8711763B2 (en) 2002-10-25 2014-04-29 Qualcomm Incorporated Random access for wireless multiple-access communication systems
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
US8855226B2 (en) 2005-05-12 2014-10-07 Qualcomm Incorporated Rate selection with margin sharing
US8358714B2 (en) 2005-06-16 2013-01-22 Qualcomm Incorporated Coding and modulation for multiple data streams in a communication system

Also Published As

Publication number Publication date
WO2002090310A1 (de) 2002-11-14
JP4520698B2 (ja) 2010-08-11
DE10122788A1 (de) 2002-06-06
EP1387824A1 (de) 2004-02-11
JP2004528371A (ja) 2004-09-16
US20040133015A1 (en) 2004-07-08
US7319166B2 (en) 2008-01-15
CN1518530A (zh) 2004-08-04
DE50210277D1 (de) 2007-07-19
JP2010132711A (ja) 2010-06-17
EP1387824B1 (de) 2007-06-06

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Granted publication date: 20060104