RU2000133318A - MANAGEMENT SYSTEM FOR THE CONTINUOUS POLYAMIDATION PROCESS - Google Patents

MANAGEMENT SYSTEM FOR THE CONTINUOUS POLYAMIDATION PROCESS Download PDF

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Publication number
RU2000133318A
RU2000133318A RU2000133318/09A RU2000133318A RU2000133318A RU 2000133318 A RU2000133318 A RU 2000133318A RU 2000133318/09 A RU2000133318/09 A RU 2000133318/09A RU 2000133318 A RU2000133318 A RU 2000133318A RU 2000133318 A RU2000133318 A RU 2000133318A
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RU
Russia
Prior art keywords
melt
monomer
dicarboxylic acid
diamine monomer
diamine
Prior art date
Application number
RU2000133318/09A
Other languages
Russian (ru)
Inventor
Грегори Э. БУШ (US)
Грегори Э. БУШ
Крис Э. СКВАЙЕР (US)
Крис Э. СКВАЙЕР
Роберт М. ЛЕМБКЕ (US)
Роберт М. ЛЕМБКЕ
Стивен В. КУК (US)
Стивен В. КУК
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Солютиа Инк. (Us)
Солютиа Инк.
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 Солютиа Инк. (Us), Солютиа Инк. filed Critical Солютиа Инк. (Us)
Publication of RU2000133318A publication Critical patent/RU2000133318A/en

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28Preparatory processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/10Alpha-amino-carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/48Polymers modified by chemical after-treatment

Claims (6)

1. Система управления для производства полиамида из мономера дикарбоновой кислоты и мономера диамина, которая включает: (а) первое средство для дозирования подачи расплава мономера дикарбоновой кислоты; (б) второе средство для дозирования подачи расплава мономера диамина в указанную подачу расплава мономера дикарбоновой кислоты с образованием расплава полимеризационной смеси; (в) средство для определения мольного отношения расплава мономера дикарбоновой кислоты и расплава мономера диамина в полимеризационной смеси; и (г) регулятор, коммуникативно-связанный со средством для определения и, по меньшей мере, одним из первого и второго средства дозирования, причем регулятор регулирует работу, по меньшей мере, одного из первого и второго дозирующего средства на основе входного сигнала мольного отношения от средства для определения с целью корректировки массовой скорости потока, по меньшей мере, одного из расплава мономера дикарбоновой кислоты и расплава мономера диамина с тем, чтобы уравновесить мольное отношение расплава мономера дикарбоновой кислоты и расплава мономера диамина в полимеризационной смеси.1. A control system for producing polyamide from a dicarboxylic acid monomer and a diamine monomer, which includes: (a) a first means for dispensing a melt of dicarboxylic acid monomer; (b) a second means for dispensing a melt of diamine monomer melt into said melt supply of a dicarboxylic acid monomer to form a melt polymerization mixture; (c) means for determining the molar ratio of the melt of the dicarboxylic acid monomer and the melt of the diamine monomer in the polymerization mixture; and (d) a regulator communicatively associated with the means for determining and at least one of the first and second dosing means, the regulator regulating the operation of at least one of the first and second dosing means based on the input signal of the molar ratio from means for determining, in order to adjust the mass flow rate, of at least one of the melt of the dicarboxylic acid monomer and the melt of the diamine monomer so as to balance the molar ratio of the melt of the dicarboxylic acid monomer and melt diamine monomer in the polymerization mixture. 2. Система управления по п. 1, в которой указанное средство для определения представляет собой анализатор ближней инфракрасной области для измерения числа концевых групп карбоксильного мономера и концевых групп мономера диамина в расплаве полимеризационной смеси в процессе полимеризации. 2. The control system according to claim 1, wherein said means for determining is a near infrared analyzer for measuring the number of end groups of a carboxyl monomer and end groups of a diamine monomer in a melt of a polymerization mixture during polymerization. 3. Система управления по п. 1 и далее, где указанное первое средство дозирования включает первый насос, соединенный с указанной подачей расплава мономера дикарбоновой кислоты, а указанное второе средство дозирования включает второй насос, связанный с указанной подачей расплава мономера диамина. 3. The control system according to claim 1 and further, wherein said first dispensing means includes a first pump connected to said melt supply of a dicarboxylic acid monomer, and said second dispensing means includes a second pump connected to said melt supply of a diamine monomer. 4. Система управления по п. 1, в которой указанный мономер дикарбоновой кислоты представляет собой адипиновую кислоту, указанный мономер диамина представляет собой гексаметилендиамин, а указанный полиамид представляет собой найлон 6,6. 4. The control system of claim 1, wherein said dicarboxylic acid monomer is adipic acid, said diamine monomer is hexamethylenediamine, and said polyamide is nylon 6.6. 5. Система для производства полиамида из мономера дикарбоновой кислоты и мономера диамина, которая включает: (а) первое дозирующее средство, предназначенное для дозирования подачи расплава мономера дикарбоновой кислоты; (б) второе дозирующее средство, предназначенное для дозирования расплава мономера диамина, причем первое и второе дозирующие средства соединены вместе так, чтобы подача расплава мономера дикарбоновой кислоты и расплава мономера диамина смешиваются с образованием полимеризационной смеси; (в) по меньшей мере один невентилирующийся реакционный сосуд для полимеризации полимеризационной смеси; (г) средство для определения мольного отношения расплава мономера дикарбоновой кислоты и расплава мономера диамина в полимеризационной смеси; и (д) средство регулирования, коммуникативно-связанное со средством для определения и первым и вторым дозирующим средствами, причем средство регулирования корректирует массовую скорость потока, по меньшей мере, одного из расплава мономера дикарбоновой кислоты и расплава мономера диамина для уравновешивания мольного отношения расплава мономера дикарбоновой кислоты и расплава мономера диамина в полимеризационной смеси. 5. A system for the production of polyamide from a dicarboxylic acid monomer and a diamine monomer, which includes: (a) a first metering device for dispensing a melt of dicarboxylic acid monomer; (b) a second dispensing means for dispensing the melt of the diamine monomer, the first and second dispensing means being connected together so that the melt supply of the dicarboxylic acid monomer and the melt of the diamine monomer are mixed to form a polymerization mixture; (c) at least one non-ventilating reaction vessel for polymerizing the polymerization mixture; (g) means for determining the molar ratio of the melt of the dicarboxylic acid monomer and the melt of the diamine monomer in the polymerization mixture; and (e) a control means communicatively coupled to the first and second dosing means for determining, the control means adjusting the mass flow rate of at least one of the melt of the dicarboxylic acid monomer and the melt of the diamine monomer to balance the molar ratio of the melt of the dicarboxylic monomer acid and molten diamine monomer in the polymerization mixture. 6. Система по п. 5, где указанный мономер дикарбоновой кислоты представляет собой адипиновую кислоту, указанный мономер диамина представляет собой гексаметилендиамин, а указанный полиамид представляет собой найлон 6,6. 6. The system of claim 5, wherein said dicarboxylic acid monomer is adipic acid, said diamine monomer is hexamethylenediamine, and said polyamide is nylon 6.6.
RU2000133318/09A 1998-05-29 1999-05-26 MANAGEMENT SYSTEM FOR THE CONTINUOUS POLYAMIDATION PROCESS RU2000133318A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8729298P 1998-05-29 1998-05-29
US60/087,292 1998-05-29

Publications (1)

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RU2000133318A true RU2000133318A (en) 2002-11-27

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Country Status (18)

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EP (1) EP1080129A1 (en)
JP (1) JP2002516365A (en)
KR (1) KR20010070956A (en)
CN (1) CN1310736A (en)
AU (1) AU748194B2 (en)
BR (1) BR9910791A (en)
CA (1) CA2332937A1 (en)
EE (1) EE200000695A (en)
HU (1) HUP0101992A3 (en)
IL (1) IL139815A0 (en)
MX (1) MXPA00011755A (en)
NO (1) NO20006013L (en)
PL (1) PL344401A1 (en)
RU (1) RU2000133318A (en)
SK (1) SK17622000A3 (en)
TR (1) TR200003533T2 (en)
TW (1) TW442517B (en)
WO (1) WO1999061510A1 (en)

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EP1172353A1 (en) * 2000-07-10 2002-01-16 The Procter & Gamble Company Retardation of discolouration of dicarboxylic acids
JP2002194079A (en) * 2000-12-22 2002-07-10 Mitsubishi Gas Chem Co Inc Production method for polyamide
WO2004024795A1 (en) * 2002-08-30 2004-03-25 Toyo Boseki Kabushiki Kaisha Method for continuous production of polyamide
JP4177769B2 (en) * 2004-02-04 2008-11-05 株式会社日立製作所 Polymer synthesizer
JP5174921B2 (en) * 2008-07-11 2013-04-03 キンファ エスシーアイ アンド テック カンパニー リミテッド Semi-aromatic polyamide and method for preparing semi-aromatic polyamide
JP5487782B2 (en) * 2008-07-31 2014-05-07 東レ株式会社 Polyamide prepolymer and continuous production method of polyamide
CN104130135B (en) 2013-05-01 2018-07-03 英威达纺织(英国)有限公司 For the method for production section balance acid solution
TW201443103A (en) 2013-05-01 2014-11-16 Invista Tech Sarl Nylon salt solution production from a partially balanced acid solution
CN104710317B (en) 2013-12-17 2019-01-25 英威达纺织(英国)有限公司 With the nylon salt solution production method for the container production PBA solution for having dispersing head
CN108929436A (en) * 2018-06-12 2018-12-04 江苏海阳锦纶新材料有限公司 A kind of preparation method of copolymer nylon
CN110684192B (en) * 2019-11-07 2021-09-03 蓝星(成都)新材料有限公司 P-phenylenediamine dissolving system and method for continuous polymerization of aramid fibers 1414
KR20220120608A (en) * 2019-12-19 2022-08-30 디에스엠 아이피 어셋츠 비.브이. Continuous solid-state polymerization process and reactor column for use therein
CN112062950B (en) * 2020-03-28 2021-06-29 成都肆零壹科技有限公司 Continuous nylon polymerization process
CN114196009A (en) * 2020-08-31 2022-03-18 中国石油化工股份有限公司 Method for continuously preparing poly (m-xylylene adipamide)
RU2761414C1 (en) * 2020-09-14 2021-12-08 Общество с ограниченной ответственностью "Спецлак" (ООО "Спецлак") Method for control by high-frequency titration of the polycondensation stage in the production of alkyd lacquers
CN114471426A (en) * 2022-01-20 2022-05-13 济宁正东化工有限公司 Fine sulfanilamide integrated preparation system

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Publication number Publication date
EP1080129A1 (en) 2001-03-07
CN1310736A (en) 2001-08-29
NO20006013L (en) 2001-01-25
NO20006013D0 (en) 2000-11-28
TW442517B (en) 2001-06-23
HUP0101992A2 (en) 2001-09-28
MXPA00011755A (en) 2002-04-01
PL344401A1 (en) 2001-11-05
IL139815A0 (en) 2002-02-10
SK17622000A3 (en) 2001-05-10
HUP0101992A3 (en) 2003-01-28
JP2002516365A (en) 2002-06-04
AU4099099A (en) 1999-12-13
TR200003533T2 (en) 2001-04-20
BR9910791A (en) 2001-02-13
EE200000695A (en) 2002-04-15
WO1999061510A1 (en) 1999-12-02
KR20010070956A (en) 2001-07-28
AU748194B2 (en) 2002-05-30
CA2332937A1 (en) 1999-12-02

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