JP2010537991A5 - - Google Patents
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- Publication number
- JP2010537991A5 JP2010537991A5 JP2010523007A JP2010523007A JP2010537991A5 JP 2010537991 A5 JP2010537991 A5 JP 2010537991A5 JP 2010523007 A JP2010523007 A JP 2010523007A JP 2010523007 A JP2010523007 A JP 2010523007A JP 2010537991 A5 JP2010537991 A5 JP 2010537991A5
- Authority
- JP
- Japan
- Prior art keywords
- ester
- oxyl compound
- carboxylic acid
- monoethylenically unsaturated
- neutralized salt
- 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.)
- Ceased
Links
- 150000003839 salts Chemical class 0.000 claims 12
- 150000001875 compounds Chemical class 0.000 claims 9
- 229910001437 manganese ion Inorganic materials 0.000 claims 9
- 150000001735 carboxylic acids Chemical class 0.000 claims 8
- 150000002148 esters Chemical class 0.000 claims 8
- 239000003112 inhibitor Substances 0.000 claims 7
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 claims 6
- 239000007864 aqueous solution Substances 0.000 claims 6
- 238000000034 method Methods 0.000 claims 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical group CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims 4
- UZFMOKQJFYMBGY-UHFFFAOYSA-N 4-hydroxy-TEMPO Chemical compound CC1(C)CC(O)CC(C)(C)N1[O] UZFMOKQJFYMBGY-UHFFFAOYSA-N 0.000 claims 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 3
- 229910052760 oxygen Inorganic materials 0.000 claims 3
- 239000001301 oxygen Substances 0.000 claims 3
- 238000006116 polymerization reaction Methods 0.000 claims 3
- 150000008064 anhydrides Chemical class 0.000 claims 2
- 230000002401 inhibitory effect Effects 0.000 claims 1
- -1 oxyl compound Chemical class 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US96921507P | 2007-08-31 | 2007-08-31 | |
| PCT/US2008/071474 WO2009032427A2 (en) | 2007-08-31 | 2008-07-29 | Method of inhibiting polymerization and fouling in acrylic acid and acrylate processes |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013193357A Division JP2014024855A (ja) | 2007-08-31 | 2013-09-18 | アクリル酸及びアクリレートプロセスにおける重合及び汚れの抑制方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010537991A JP2010537991A (ja) | 2010-12-09 |
| JP2010537991A5 true JP2010537991A5 (https=) | 2011-09-15 |
Family
ID=40202965
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010523007A Ceased JP2010537991A (ja) | 2007-08-31 | 2008-07-29 | アクリル酸及びアクリレートプロセスにおける重合及び汚れの抑制方法 |
| JP2013193357A Pending JP2014024855A (ja) | 2007-08-31 | 2013-09-18 | アクリル酸及びアクリレートプロセスにおける重合及び汚れの抑制方法 |
| JP2015197126A Active JP6064014B2 (ja) | 2007-08-31 | 2015-10-02 | アクリル酸及びアクリレートプロセスにおける重合及び汚れの抑制方法 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013193357A Pending JP2014024855A (ja) | 2007-08-31 | 2013-09-18 | アクリル酸及びアクリレートプロセスにおける重合及び汚れの抑制方法 |
| JP2015197126A Active JP6064014B2 (ja) | 2007-08-31 | 2015-10-02 | アクリル酸及びアクリレートプロセスにおける重合及び汚れの抑制方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US20110160484A1 (https=) |
| EP (2) | EP2786980A1 (https=) |
| JP (3) | JP2010537991A (https=) |
| KR (2) | KR20100067090A (https=) |
| CN (2) | CN103254062A (https=) |
| SA (2) | SA08290492B1 (https=) |
| WO (1) | WO2009032427A2 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140012122A (ko) * | 2011-03-09 | 2014-01-29 | 다우 글로벌 테크놀로지스 엘엘씨 | 상승효과적인 중합 억제제 조성물 및 방법 |
| CN103687845A (zh) * | 2011-05-19 | 2014-03-26 | 三菱丽阳株式会社 | 丙烯酰胺水溶液、丙烯酰胺水溶液的稳定化剂、丙烯酰胺水溶液的稳定化方法 |
| SG11201703031PA (en) | 2014-10-14 | 2017-05-30 | Ecolab Usa Inc | Reducing polymer fouling and agglomeration in acrylate/methacrylate processes |
| EP3012244A1 (en) | 2014-10-24 | 2016-04-27 | Sulzer Chemtech AG | Process and apparatus for purification of acrylic acid |
| CA2979828C (en) | 2015-03-18 | 2023-08-29 | Ecolab Usa Inc. | The use of stable lipophilic hydroxylamine compounds for inhibiting polymerization of vinyl monomers |
| JP6705120B2 (ja) * | 2015-03-26 | 2020-06-03 | 三菱ケミカル株式会社 | アクリル酸及びそのエステルの重合防止方法 |
| US9957209B2 (en) | 2015-03-31 | 2018-05-01 | Ecolab Usa Inc. | Use of quinone methides as antipolymerants for vinylic monomers |
| CA2982465C (en) | 2015-04-20 | 2024-05-14 | Ecolab Usa Inc. | Sterically hindered hydroquinones as antifoulants for unsaturated monomers |
| EP3558924B1 (en) | 2016-12-20 | 2023-10-11 | Dow Global Technologies LLC | Methods of using 4-hydroxy-2,2,6,6-tetramethylpiperidinoxyl (4-ht) as polymerization inhibitor in a wash settler for preparing methyl methacrylate |
| WO2020037656A1 (en) | 2018-08-24 | 2020-02-27 | Bl Technologies, Inc. | Synergistic combination for inhibiting polymerization |
| US11802047B2 (en) | 2019-04-02 | 2023-10-31 | Ecolab Usa Inc. | Pure chlorine dioxide generation system with reduced acid usage |
| TW202404930A (zh) | 2022-04-01 | 2024-02-01 | 美商藝康美國公司 | 在共軛二烯單體之萃取蒸餾期間減少非所要之乳化聚合 |
| TW202348787A (zh) | 2022-04-01 | 2023-12-16 | 美商藝康美國公司 | 用於乙烯系單體流之高苛刻度加工的防汙劑組成物 |
| TW202348786A (zh) | 2022-04-01 | 2023-12-16 | 美商藝康美國公司 | 用於蒸氣空間應用之防汙劑組成物 |
| JP2025520518A (ja) * | 2022-06-17 | 2025-07-03 | ベーアーエスエフ・エスエー | エチレン性不飽和カルボン酸の貯蔵および／または輸送 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH364501A (fr) * | 1956-08-31 | 1962-09-30 | Union Chimique Belge Sa | Procédé de fabrication de l'acide acrylique |
| GB933102A (en) * | 1959-11-03 | 1963-08-08 | Exxon Research Engineering Co | Decarboxylation of unsaturated dicarboxylic acids and their derivatives |
| DE1195297B (de) * | 1962-01-25 | 1965-06-24 | Roehm & Haas Gmbh | Verfahren zur Herstellung von Acrylsaeureestern durch Decarboxylieren von Malein- und Fumarsaeureverbindungen |
| US4638079A (en) * | 1985-01-17 | 1987-01-20 | Mallinckrodt, Inc. | Inhibiting polymerization of ethylenically unsaturated monomers |
| TW294658B (https=) * | 1994-06-02 | 1997-01-01 | Nippon Catalytic Chem Ind | |
| JP2725638B2 (ja) * | 1994-06-02 | 1998-03-11 | 株式会社日本触媒 | （メタ）アクリル酸およびそのエステルの重合防止方法 |
| DE19954582A1 (de) * | 1999-11-12 | 2001-01-18 | Basf Ag | Verfahren zur Stabilisierung ethylenisch ungesättigter Monomere |
| JP2001226320A (ja) * | 2000-02-14 | 2001-08-21 | Nippon Shokubai Co Ltd | アクリル酸の捕集方法およびアクリル酸の精製方法 |
| US6888025B2 (en) * | 2000-02-14 | 2005-05-03 | Nippon Shokubai, Co. Ltd. | Method for absorbing acrylic acid and method for purifying acrylic acid |
| FR2822824B1 (fr) * | 2001-04-02 | 2005-01-14 | Atofina | Procede de fabrication d'acrylate de 2-ethylhexyle comportant une neutralisation par une base du brut |
| JP4048076B2 (ja) * | 2001-07-10 | 2008-02-13 | 株式会社日本触媒 | ミカエル型付加物の分解方法 |
| JP3990580B2 (ja) * | 2002-03-12 | 2007-10-17 | 株式会社日本触媒 | （メタ）アクリル酸エステルの重合防止方法 |
| JP4440518B2 (ja) * | 2002-07-16 | 2010-03-24 | 株式会社日本触媒 | アクリル酸の製造方法 |
| DE102004008575A1 (de) * | 2004-02-19 | 2005-09-08 | Stockhausen Gmbh | Spaltung oligomerer (Meth)acrylsäure in flüssiger Phase unter Druck |
| KR100932467B1 (ko) * | 2005-12-06 | 2009-12-17 | 니폰 쇼쿠바이 컴파니 리미티드 | 아크릴산의 제조방법 |
| KR101477491B1 (ko) * | 2006-09-15 | 2014-12-31 | 알케마 인코포레이티드 | 아크릴산의 제조방법 |
-
2008
- 2008-07-29 CN CN2013101761560A patent/CN103254062A/zh active Pending
- 2008-07-29 CN CN2008801055644A patent/CN101878190A/zh active Pending
- 2008-07-29 KR KR1020107006887A patent/KR20100067090A/ko not_active Ceased
- 2008-07-29 EP EP13198607.7A patent/EP2786980A1/en not_active Withdrawn
- 2008-07-29 US US12/675,426 patent/US20110160484A1/en not_active Abandoned
- 2008-07-29 JP JP2010523007A patent/JP2010537991A/ja not_active Ceased
- 2008-07-29 WO PCT/US2008/071474 patent/WO2009032427A2/en not_active Ceased
- 2008-07-29 KR KR1020157032523A patent/KR101665362B1/ko active Active
- 2008-07-29 EP EP08782493.4A patent/EP2197827B1/en active Active
- 2008-08-10 SA SA08290492A patent/SA08290492B1/ar unknown
- 2008-08-10 SA SA111320834A patent/SA111320834B1/ar unknown
-
2013
- 2013-03-01 US US13/781,834 patent/US20130178652A1/en not_active Abandoned
- 2013-09-18 JP JP2013193357A patent/JP2014024855A/ja active Pending
-
2015
- 2015-07-01 US US14/788,886 patent/US20160122643A1/en not_active Abandoned
- 2015-10-02 JP JP2015197126A patent/JP6064014B2/ja active Active
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