JP2010519371A - 連続ベルト式反応器上での超吸収性ポリマーの製造 - Google Patents
連続ベルト式反応器上での超吸収性ポリマーの製造 Download PDFInfo
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- JP2010519371A JP2010519371A JP2009550712A JP2009550712A JP2010519371A JP 2010519371 A JP2010519371 A JP 2010519371A JP 2009550712 A JP2009550712 A JP 2009550712A JP 2009550712 A JP2009550712 A JP 2009550712A JP 2010519371 A JP2010519371 A JP 2010519371A
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- continuous belt
- reactor
- belt reactor
- polymer gel
- polymer
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- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
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- B01J19/123—Ultra-violet light
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- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/22—Stationary reactors having moving elements inside in the form of endless belts
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
- C08F2/50—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Abstract
Description
本発明は、連続ベルト式反応器上でモノマー溶液を重合することを含む超吸収性ポリマーの製造に関し、その際連続ベルト式反応器の終わりで形成されたポリマーゲルの稠性は、高エネルギー放射線の強度を調整することによって制御される。
a)少なくとも1つのエチレン性不飽和酸官能性モノマー、
b)少なくとも1つの架橋剤、
c)適切な場合に、a)と重合可能な1つ以上のエチレン性及び/又はアリル性不飽和モノマー、並びに
d)適切な場合に、モノマーa)、b)及び適切な場合にc)を、少なくとも部分的にグラフトすることができる、1つ以上の水溶性ポリマー
を含む。
Claims (14)
- 連続ベルト式反応器上で、少なくとも1種の光開始剤を含有する、モノマー溶液を重合することを含む超吸収性ポリマーの製造方法であって、該連続ベルト式反応器の終わりで形成されたポリマーゲルの稠性を、高エネルギー放射線の強度を調整することによって制御する、超吸収性ポリマーの製造方法。
- 前記の形成されたポリマーゲルの稠性を、前記の連続ベルト式反応器の後方領域において高エネルギー放射線の強度を調整することによって制御する、請求項1に記載の方法。
- 該連続ベルト式反応器が、少なくとも2個の紫外線ランプモジュールを有する、請求項1又は2に記載の方法。
- 前記の紫外線ランプモジュールが、少なくとも2個の紫外線ランプを有する、請求項3に記載の方法。
- 該紫外線ランプモジュールを、連続して配置する、請求項3又は4に記載の方法。
- 前記の連続ベルト式反応器の前方領域における紫外線ランプモジュールを、1m未満の間隔で配置する、請求項5に記載の方法。
- 該連続ベルト式反応器の後方領域における紫外線ランプモジュールを、少なくとも1mの間隔で配置する、請求項5又は6に記載の方法。
- 前記のモノマーが、少なくとも50質量%のアクリル酸及び/又はそれらの塩である、請求項1から7までのいずれか1項に記載の方法。
- 前記の形成されたポリマーゲルを分解する、請求項1から8までのいずれか1項に記載の方法。
- 少なくとも2個の紫外線ランプモジュールを有する、連続ベルト式反応器。
- 前記の紫外線ランプモジュールが、少なくとも2個の紫外線ランプを有する、請求項10に記載の反応器。
- 該紫外線ランプモジュールが、連続して配置される、請求項10又は11に記載の反応器。
- 前記の連続ベルト式反応器の前方領域における紫外線ランプモジュールが、1m未満の間隔で配置される、請求項12に記載の反応器。
- 該連続ベルト式反応器の後方領域における紫外線ランプモジュールが、少なくとも1mの間隔で配置される、請求項12又は13に記載の反応器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US90307807P | 2007-02-23 | 2007-02-23 | |
PCT/EP2008/052130 WO2008101988A1 (en) | 2007-02-23 | 2008-02-21 | Production of superabsorbent polymers on a continuous belt reactor |
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JP2010519371A true JP2010519371A (ja) | 2010-06-03 |
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JP2009550712A Pending JP2010519371A (ja) | 2007-02-23 | 2008-02-21 | 連続ベルト式反応器上での超吸収性ポリマーの製造 |
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US (1) | US8389595B2 (ja) |
EP (1) | EP2115016B1 (ja) |
JP (1) | JP2010519371A (ja) |
CN (1) | CN101616936B (ja) |
WO (1) | WO2008101988A1 (ja) |
Cited By (2)
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JP2010053309A (ja) * | 2008-08-29 | 2010-03-11 | Nippon Shokubai Co Ltd | 紫外線照射装置、ベルト重合機、及び、水溶性重合体の製造方法 |
JP2014515413A (ja) * | 2011-05-26 | 2014-06-30 | ビーエーエスエフ ソシエタス・ヨーロピア | 吸水性ポリマー粒子の連続的な製造法 |
Families Citing this family (3)
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US7275377B2 (en) | 2004-08-11 | 2007-10-02 | Lawrence Kates | Method and apparatus for monitoring refrigerant-cycle systems |
KR101495845B1 (ko) | 2013-09-30 | 2015-02-25 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
US10285866B2 (en) | 2015-01-16 | 2019-05-14 | Lg Chem, Ltd. | Super absorbent polymer |
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- 2008-02-21 CN CN2008800058607A patent/CN101616936B/zh active Active
- 2008-02-21 WO PCT/EP2008/052130 patent/WO2008101988A1/en active Application Filing
- 2008-02-21 US US12/524,048 patent/US8389595B2/en active Active
- 2008-02-21 JP JP2009550712A patent/JP2010519371A/ja active Pending
- 2008-02-21 EP EP08717011.4A patent/EP2115016B1/en active Active
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WO2008101988A1 (en) | 2008-08-28 |
CN101616936A (zh) | 2009-12-30 |
US20100099791A1 (en) | 2010-04-22 |
CN101616936B (zh) | 2012-08-08 |
EP2115016A1 (en) | 2009-11-11 |
EP2115016B1 (en) | 2013-05-22 |
US8389595B2 (en) | 2013-03-05 |
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