TWI306451B - Method for producing (meth) acrylic acid - Google Patents
Method for producing (meth) acrylic acid Download PDFInfo
- Publication number
- TWI306451B TWI306451B TW094125440A TW94125440A TWI306451B TW I306451 B TWI306451 B TW I306451B TW 094125440 A TW094125440 A TW 094125440A TW 94125440 A TW94125440 A TW 94125440A TW I306451 B TWI306451 B TW I306451B
- Authority
- TW
- Taiwan
- Prior art keywords
- acrylic acid
- meth
- aqueous
- tower
- quenching
- Prior art date
Links
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 238000000034 method Methods 0.000 claims abstract description 79
- 229910001868 water Inorganic materials 0.000 claims abstract description 77
- 238000010791 quenching Methods 0.000 claims abstract description 76
- 230000000171 quenching effect Effects 0.000 claims abstract description 61
- 238000004821 distillation Methods 0.000 claims abstract description 56
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 claims abstract description 34
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 29
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims abstract description 29
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 24
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000003197 catalytic effect Effects 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 239000012535 impurity Substances 0.000 claims abstract description 15
- 230000003647 oxidation Effects 0.000 claims abstract description 10
- 239000001294 propane Substances 0.000 claims abstract description 10
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000000376 reactant Substances 0.000 claims abstract description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 59
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 50
- 238000010025 steaming Methods 0.000 claims description 36
- DAWJJMYZJQJLPZ-UHFFFAOYSA-N 2-sulfanylprop-2-enoic acid Chemical compound OC(=O)C(S)=C DAWJJMYZJQJLPZ-UHFFFAOYSA-N 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 12
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- 235000019260 propionic acid Nutrition 0.000 claims description 5
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 5
- -1 propylene, propylene, isobutylene Chemical group 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- SCWNYUDYCSFNTK-UHFFFAOYSA-N 1-(9h-fluoren-1-yl)prop-2-en-1-one Chemical compound C1C2=CC=CC=C2C2=C1C(C(=O)C=C)=CC=C2 SCWNYUDYCSFNTK-UHFFFAOYSA-N 0.000 claims 1
- OWBTYPJTUOEWEK-UHFFFAOYSA-N butane-2,3-diol Chemical compound CC(O)C(C)O OWBTYPJTUOEWEK-UHFFFAOYSA-N 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 69
- 239000000243 solution Substances 0.000 description 53
- 238000010521 absorption reaction Methods 0.000 description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 239000007864 aqueous solution Substances 0.000 description 12
- 238000009835 boiling Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000007795 chemical reaction product Substances 0.000 description 10
- 238000000746 purification Methods 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- 239000006227 byproduct Substances 0.000 description 7
- 239000000945 filler Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 239000003960 organic solvent Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- CFGGNXFNDNQZKD-UHFFFAOYSA-N 2-(9H-fluoren-1-yl)prop-2-enoic acid Chemical compound C1C2=CC=CC=C2C2=C1C(C(=C)C(=O)O)=CC=C2 CFGGNXFNDNQZKD-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- SLNOZWZCYJQTKJ-UHFFFAOYSA-N 2-hydrazinylprop-2-enoic acid Chemical compound NNC(=C)C(O)=O SLNOZWZCYJQTKJ-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 235000003642 hunger Nutrition 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- NGSOWKPBNFOQCR-UHFFFAOYSA-N 2-methylpropylhydrazine Chemical compound CC(C)CNN NGSOWKPBNFOQCR-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 1
- 241000405070 Percophidae Species 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000012223 aqueous fraction Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002923 oximes Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 125000003396 thiol group Chemical class [H]S* 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
- C07C57/04—Acrylic acid; Methacrylic acid
-
- 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
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20040060909 | 2004-08-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200611892A TW200611892A (en) | 2006-04-16 |
| TWI306451B true TWI306451B (en) | 2009-02-21 |
Family
ID=35733258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW094125440A TWI306451B (en) | 2004-08-02 | 2005-07-27 | Method for producing (meth) acrylic acid |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7632968B2 (https=) |
| EP (1) | EP1773748B1 (https=) |
| JP (2) | JP4732366B2 (https=) |
| KR (1) | KR100634678B1 (https=) |
| CN (1) | CN1930108B (https=) |
| AT (1) | ATE468315T1 (https=) |
| DE (1) | DE602005021361D1 (https=) |
| TW (1) | TWI306451B (https=) |
| WO (1) | WO2006014053A1 (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4732366B2 (ja) | 2004-08-02 | 2011-07-27 | エルジー・ケム・リミテッド | （メタ）アクリル酸の製造法 |
| KR101477491B1 (ko) | 2006-09-15 | 2014-12-31 | 알케마 인코포레이티드 | 아크릴산의 제조방법 |
| BRPI0804497B8 (pt) * | 2007-10-23 | 2017-11-07 | Lg Chemical Ltd | método para coletar ácido (met)acrílico e aparato para coletar ácido (met)acrílico |
| JP5507111B2 (ja) * | 2008-05-30 | 2014-05-28 | ローム アンド ハース カンパニー | 水性（メタ）アクリル酸の製造方法 |
| FR2948365B1 (fr) * | 2009-07-22 | 2011-09-09 | Arkema France | Procede de fabrication d'acide acrylique bio-ressource a partir de glycerol |
| KR101535496B1 (ko) * | 2011-03-11 | 2015-07-09 | 주식회사 엘지화학 | (메트)아크릴산의 연속 회수 방법 및 회수 장치 |
| JP5821672B2 (ja) * | 2012-02-07 | 2015-11-24 | 三菱化学株式会社 | アクリル酸の製造方法 |
| CN103193618B (zh) * | 2013-03-20 | 2015-11-25 | 中国石油集团东北炼化工程有限公司吉林设计院 | 丙烷一步法制丙烯酸生产中的丙烯酸洗涤改进工艺 |
| US10093551B2 (en) * | 2014-09-23 | 2018-10-09 | Basf Se | Process and plant for treatment of secondary components obtained in acrolein and/or (meth)acrylic acid production |
| EP4093525A1 (en) * | 2020-01-21 | 2022-11-30 | ExxonMobil Chemical Patents Inc. | Strand evaporator used for devolatilizing polymers |
| KR102768883B1 (ko) * | 2020-11-10 | 2025-02-14 | 주식회사 엘지화학 | (메트)아크릴산의 제조 방법 |
| KR102690125B1 (ko) * | 2020-12-03 | 2024-07-30 | 주식회사 엘지화학 | 아크릴산의 제조 공정 |
| KR102721330B1 (ko) * | 2020-12-03 | 2024-10-23 | 주식회사 엘지화학 | 아크릴산 제조방법 |
| FR3125040B1 (fr) | 2021-07-09 | 2024-04-26 | Snf Sa | Procédé d’obtention de bio-monomère à partir de diméthylaminoethanol d’origine renouvelable |
| KR102855132B1 (ko) | 2021-10-15 | 2025-09-04 | 주식회사 엘지화학 | 아크릴산 제조방법 |
| KR102855127B1 (ko) | 2021-10-15 | 2025-09-03 | 주식회사 엘지화학 | 아크릴산 제조방법 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1568925C3 (de) * | 1966-08-09 | 1975-10-09 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Abtrennung von Acrylsäure aus den Reaktionsgasen der Propylen- oder Acrolein-Oxydation |
| JPS4810452B1 (https=) * | 1969-05-08 | 1973-04-03 | ||
| BE786398A (fr) | 1971-07-21 | 1973-01-18 | Basf Ag | Procede de preparation de l'acide acrylique anhydre |
| GB1458397A (en) | 1972-12-27 | 1976-12-15 | Degussa | Process for obtaining pure acrylic acid |
| JPS5125602A (en) | 1974-08-19 | 1976-03-02 | Mitsubishi Heavy Ind Ltd | Hakuyoboira oyobi sonojokiondochosetsuhoho |
| US3921150A (en) | 1974-09-12 | 1975-11-18 | Sperry Rand Corp | Three-rank priority select register system for fail-safe priority determination |
| AR206439A1 (es) * | 1974-10-07 | 1976-07-23 | Celanese Corp | Un metodo para la recuperacion de un acido acrilico crudo |
| IN151108B (https=) * | 1978-09-13 | 1983-02-19 | Standard Oil Co | |
| GB2146636B (en) * | 1983-08-11 | 1987-02-04 | Nippon Catalytic Chem Ind | Process for producing acrylic acid |
| US4554054A (en) | 1983-12-09 | 1985-11-19 | Rohm And Haas Company | Methacrylic acid separation |
| JPS60186197U (ja) | 1984-05-17 | 1985-12-10 | 徳山内燃機株式会社 | 熱可塑性材料からなる素材のチツプ化装置 |
| JPS61218556A (ja) * | 1985-03-25 | 1986-09-29 | Nippon Shokubai Kagaku Kogyo Co Ltd | アクリル酸の精製方法 |
| JPH0615497B2 (ja) * | 1985-10-24 | 1994-03-02 | 日本化薬株式会社 | メタクリル酸の回収方法 |
| JPH062700B2 (ja) | 1985-10-29 | 1994-01-12 | 三井東圧化学株式会社 | メタクロレインの分離法 |
| JPH0759532B2 (ja) * | 1987-06-27 | 1995-06-28 | 三井東圧化学株式会社 | メタクリル酸生成ガスの急冷方法 |
| CA1316545C (en) * | 1987-06-27 | 1993-04-20 | Morimasa Kuragano | Quenching process of reaction product gas containing methacrylic acid and treatment method of quenched liquid |
| JP2504777B2 (ja) * | 1987-06-27 | 1996-06-05 | 三井東圧化学株式会社 | 反応ガスの急冷方法 |
| JPH0441066Y2 (https=) | 1987-06-29 | 1992-09-28 | ||
| JP3028925B2 (ja) | 1995-12-05 | 2000-04-04 | 株式会社日本触媒 | アクリル酸の製造方法 |
| DE19814387A1 (de) * | 1998-03-31 | 1999-10-07 | Basf Ag | Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern |
| DE19814421A1 (de) * | 1998-03-31 | 1999-10-07 | Basf Ag | Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern |
| DE19838817A1 (de) * | 1998-08-26 | 2000-03-02 | Basf Ag | Verfahren zur kontinuierlichen Gewinnung von (Meth)acrylsäure |
| EP1026145B1 (en) * | 1999-01-29 | 2003-04-02 | Mitsubishi Chemical Corporation | Method for purifying acrylic acid |
| JP4673483B2 (ja) * | 1999-03-06 | 2011-04-20 | ビーエーエスエフ ソシエタス・ヨーロピア | アクリル酸の製造法 |
| 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 |
| JP2002128728A (ja) * | 2000-10-19 | 2002-05-09 | Mitsubishi Rayon Co Ltd | メタクリル酸の精製方法 |
| DE10063161A1 (de) * | 2000-12-18 | 2002-06-20 | Basf Ag | Verfahren zum Abschrecken eines heißen (Meth)acrylsäure enthaltenden Gasgemisches |
| JP2003238485A (ja) * | 2001-12-10 | 2003-08-27 | Nippon Shokubai Co Ltd | （メタ）アクリル酸の捕集方法および装置 |
| JP2004217656A (ja) * | 2003-01-14 | 2004-08-05 | Solutia Inc | アクリロニトリル精製プロセスにおける凝縮させた冷却オーバーヘッドの再循環 |
| JP4732366B2 (ja) | 2004-08-02 | 2011-07-27 | エルジー・ケム・リミテッド | （メタ）アクリル酸の製造法 |
-
2005
- 2005-07-27 JP JP2006553067A patent/JP4732366B2/ja not_active Expired - Fee Related
- 2005-07-27 CN CN2005800069631A patent/CN1930108B/zh not_active Expired - Fee Related
- 2005-07-27 TW TW094125440A patent/TWI306451B/zh not_active IP Right Cessation
- 2005-07-27 DE DE602005021361T patent/DE602005021361D1/de not_active Expired - Lifetime
- 2005-07-27 WO PCT/KR2005/002432 patent/WO2006014053A1/en not_active Ceased
- 2005-07-27 EP EP05780776A patent/EP1773748B1/en not_active Expired - Lifetime
- 2005-07-27 AT AT05780776T patent/ATE468315T1/de not_active IP Right Cessation
- 2005-07-27 KR KR1020050068132A patent/KR100634678B1/ko not_active Expired - Fee Related
- 2005-07-28 US US11/192,223 patent/US7632968B2/en not_active Expired - Lifetime
-
2011
- 2011-03-02 JP JP2011045767A patent/JP5393713B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060048785A (ko) | 2006-05-18 |
| JP2007522207A (ja) | 2007-08-09 |
| US20060025629A1 (en) | 2006-02-02 |
| JP4732366B2 (ja) | 2011-07-27 |
| TW200611892A (en) | 2006-04-16 |
| DE602005021361D1 (de) | 2010-07-01 |
| US7632968B2 (en) | 2009-12-15 |
| CN1930108B (zh) | 2010-12-29 |
| CN1930108A (zh) | 2007-03-14 |
| KR100634678B1 (ko) | 2006-10-13 |
| EP1773748A1 (en) | 2007-04-18 |
| JP2011105776A (ja) | 2011-06-02 |
| ATE468315T1 (de) | 2010-06-15 |
| EP1773748A4 (en) | 2008-08-20 |
| JP5393713B2 (ja) | 2014-01-22 |
| WO2006014053A1 (en) | 2006-02-09 |
| EP1773748B1 (en) | 2010-05-19 |
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