KR100764933B1 - 무수말레인산을 이용한 폴리아스파르틱산의 제조방법 - Google Patents
무수말레인산을 이용한 폴리아스파르틱산의 제조방법 Download PDFInfo
- Publication number
- KR100764933B1 KR100764933B1 KR1020060092607A KR20060092607A KR100764933B1 KR 100764933 B1 KR100764933 B1 KR 100764933B1 KR 1020060092607 A KR1020060092607 A KR 1020060092607A KR 20060092607 A KR20060092607 A KR 20060092607A KR 100764933 B1 KR100764933 B1 KR 100764933B1
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- KR
- South Korea
- Prior art keywords
- polyaspartic acid
- acid
- producing
- prepared
- maleic anhydride
- Prior art date
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/04—Preparatory processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1092—Polysuccinimides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polyamides (AREA)
Abstract
Description
Claims (11)
- a) 무수말레인산과 알코올을 반응시켜 모노 알킬 말레이트 화합물을 제조하는 단계;b) 상기 제조된 모노 알킬 말레이트 화합물에 암모니아 가스 또는 암모니아수를 반응시켜 알킬 암모늄염 반응액을 제조하는 단계;c) 상기 제조된 알킬 암모늄염 반응액에 활성수소를 갖지 않는 극성용매를 첨가하고 가열하여 축합중합에 의해 폴리숙신이미드를 제조하는 단계;d) 상기 중합체를 냉각시킨 후 가수 분해 및 중화하는 단계를 갖는 열분해를 최소화한 고수율의 폴리아스파르틱산의 제조방법.
- 제 1항에 있어서,상기 a) 단계에서 상기 무수말레인산 1몰당 1 ~ 3몰의 알코올을 반응시키는 것을 특징으로 하는 고수율의 폴리아스파르틱산의 제조방법.
- 제 2항에 있어서,상기 알코올은 탄소수 1 ~ 12인 직쇄 또는 선형의 알코올을 사용하는 것을 특징으로 하는 고수율의 폴리아스파르틱산의 제조방법.
- 제 1항에 있어서,상기 b) 단계에서 상기 모노 알킬 말레이트 화합물 1 몰당 0.8 ~ 2 몰의 암모니아 가스 또는 암모니아수를 반응시키는 것을 특징으로 하는 고수율의 폴리아스파르틱산의 제조방법.
- 제 1항에 있어서,상기 c) 단계에서 극성용매는 상기 a)단계에서 사용된 무수말레인산에 대하여 100 ~ 400 중량부를 사용하는 것을 특징으로 하는 고수율의 폴리아스파르틱산의 제조방법.
- 제 5항에 있어서,상기 극성용매는 n-메틸피롤리돈, 디메틸포름아마이드, 디부틸숙신산, 디프로필숙신산, 디에틸숙신산, 디메틸숙신산에서 선택되는 어느 하나 이상의 아마이드 계열의 용매를 사용하는 것을 특징으로 하는 고수율의 폴리아스파르틱산의 제조방법.
- 제 1항에 있어서,상기 c) 단계에서 상기 축합중합은 상압에서 160 ~ 220 ℃로 3 ~ 11시간 반응하는 것을 특징으로 하는 고수율의 폴리아스파르틱산의 제조방법.
- 제 7항에 있어서,상기 축합중합은 170 ~ 180 ℃에서 6 ~ 8시간 반응하는 것을 특징으로 하는 고수율의 폴리아스파르틱산의 제조방법.
- 제 1항에 있어서,상기 d) 단계에서 중화반응은 40 ~ 70 ℃에서 알칼리금속 또는 알칼리토금속을 이용하여 pH가 10 ~ 11이 될 때까지 하는 것을 특징으로 하는 고수율의 폴리아스파르틱산의 제조방법.
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060092607A KR100764933B1 (ko) | 2006-09-25 | 2006-09-25 | 무수말레인산을 이용한 폴리아스파르틱산의 제조방법 |
PCT/KR2007/001855 WO2008038874A1 (en) | 2006-09-25 | 2007-04-17 | Manufacturing method of polyaspartic acid using maleic anhydride |
US12/442,886 US8729218B2 (en) | 2006-09-25 | 2007-04-17 | Manufacturing method of polyaspartic acid using maleic anhydride |
CNA2007800385040A CN101535376A (zh) | 2006-09-25 | 2007-04-17 | 使用马来酸酐制造聚天冬氨酸的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060092607A KR100764933B1 (ko) | 2006-09-25 | 2006-09-25 | 무수말레인산을 이용한 폴리아스파르틱산의 제조방법 |
Publications (1)
Publication Number | Publication Date |
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KR100764933B1 true KR100764933B1 (ko) | 2007-10-09 |
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KR1020060092607A KR100764933B1 (ko) | 2006-09-25 | 2006-09-25 | 무수말레인산을 이용한 폴리아스파르틱산의 제조방법 |
Country Status (4)
Country | Link |
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US (1) | US8729218B2 (ko) |
KR (1) | KR100764933B1 (ko) |
CN (1) | CN101535376A (ko) |
WO (1) | WO2008038874A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112080004A (zh) * | 2020-08-03 | 2020-12-15 | 南京艾普拉斯化工有限公司 | 聚琥珀酰亚胺和聚天冬氨酸的制备方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104725634B (zh) * | 2013-12-24 | 2017-09-29 | 河北协同环保科技股份有限公司 | 采用马来酸酐和氨气合成聚天冬氨酸的方法 |
CN113735724B (zh) * | 2021-09-08 | 2022-09-13 | 合肥艾普拉斯环保科技有限公司 | 天冬氨酸二乙酸钠及其制备方法 |
Citations (3)
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US5219952A (en) * | 1992-09-18 | 1993-06-15 | Donlar Corporation | Production of high molecular weight polysuccinimide and high molecular weight polyaspartic acid from maleic anhydride and ammonia |
US5296578A (en) * | 1992-09-18 | 1994-03-22 | Donlar Corporation | Production of polysuccinimide and polyaspartic acid from maleic anhydride and ammonia |
US5770553A (en) * | 1993-12-11 | 1998-06-23 | Basf Aktiengesellschaft | Use of polyaspartic acid in detergents and cleaners |
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US5221733A (en) * | 1991-02-22 | 1993-06-22 | Donlar Corporation | Manufacture of polyaspartic acids |
US5373088A (en) | 1992-09-18 | 1994-12-13 | Donlar Corporation | Production of polyaspartic acid from maleic acid and ammonia |
US5393868A (en) * | 1992-10-13 | 1995-02-28 | Rohm And Haas Company | Production of polysuccinimide by thermal polymerization of maleamic acid |
US5610255A (en) | 1993-02-22 | 1997-03-11 | Bayer Ag | Process for preparing polysuccinimide and polyaspartic acid |
US5292858A (en) * | 1993-03-16 | 1994-03-08 | Srchem Incorporated | Method of production of copolymers of polyamino acids |
DE4322410A1 (de) | 1993-07-06 | 1995-01-12 | Bayer Ag | Verfahren zur Herstellung von Polysuccinimid und Polyasparaginsäure |
US5466779A (en) | 1994-05-17 | 1995-11-14 | Donlar Corporation | Production of polysuccinimide |
US5599788A (en) | 1994-07-01 | 1997-02-04 | Advanced Tissue Sciences | Method for accelerating skin wound healing with H3 protein |
US5508434A (en) | 1994-09-28 | 1996-04-16 | Donlar Corporation | Production of a polysuccinimide and derivatives thereof in the presence of a sulfur-containing dehydrating agent |
CN1146210A (zh) | 1994-12-21 | 1997-03-26 | 三菱化学株式会社 | 聚天冬氨酸或其盐,及其制造方法 |
JPH08291218A (ja) | 1995-04-24 | 1996-11-05 | Mitsubishi Chem Corp | ポリアスパラギン酸及びその塩の製造方法 |
KR960022448A (ko) * | 1994-12-21 | 1996-07-18 | 미우라 아끼라 | 폴리아스파라긴산 및 그의 염의 제조방법 |
US5521257A (en) * | 1995-01-03 | 1996-05-28 | Donlar Corporation | Hydrolysis of polysuccinimide to produce low-color polyaspartic acid and salts thereof |
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- 2006-09-25 KR KR1020060092607A patent/KR100764933B1/ko active IP Right Grant
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2007
- 2007-04-17 US US12/442,886 patent/US8729218B2/en active Active
- 2007-04-17 CN CNA2007800385040A patent/CN101535376A/zh active Pending
- 2007-04-17 WO PCT/KR2007/001855 patent/WO2008038874A1/en active Application Filing
Patent Citations (3)
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US5219952A (en) * | 1992-09-18 | 1993-06-15 | Donlar Corporation | Production of high molecular weight polysuccinimide and high molecular weight polyaspartic acid from maleic anhydride and ammonia |
US5296578A (en) * | 1992-09-18 | 1994-03-22 | Donlar Corporation | Production of polysuccinimide and polyaspartic acid from maleic anhydride and ammonia |
US5770553A (en) * | 1993-12-11 | 1998-06-23 | Basf Aktiengesellschaft | Use of polyaspartic acid in detergents and cleaners |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112080004A (zh) * | 2020-08-03 | 2020-12-15 | 南京艾普拉斯化工有限公司 | 聚琥珀酰亚胺和聚天冬氨酸的制备方法 |
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Publication number | Publication date |
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CN101535376A (zh) | 2009-09-16 |
US20100076161A1 (en) | 2010-03-25 |
WO2008038874A1 (en) | 2008-04-03 |
US8729218B2 (en) | 2014-05-20 |
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