CN1109047A - 对苯二甲酸的生产 - Google Patents
对苯二甲酸的生产 Download PDFInfo
- Publication number
- CN1109047A CN1109047A CN94117004A CN94117004A CN1109047A CN 1109047 A CN1109047 A CN 1109047A CN 94117004 A CN94117004 A CN 94117004A CN 94117004 A CN94117004 A CN 94117004A CN 1109047 A CN1109047 A CN 1109047A
- Authority
- CN
- China
- Prior art keywords
- liquid
- oxygen
- technology
- main body
- terephthalic acid
- 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.)
- Granted
Links
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 82
- 239000001301 oxygen Substances 0.000 claims abstract description 82
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 82
- 239000007789 gas Substances 0.000 claims abstract description 62
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- 239000002904 solvent Substances 0.000 claims abstract description 17
- 239000006227 byproduct Substances 0.000 claims abstract description 16
- 239000000376 reactant Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 51
- 238000005516 engineering process Methods 0.000 claims description 43
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical compound CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical group CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical group Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 8
- 229910017052 cobalt Inorganic materials 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 6
- 239000003999 initiator Substances 0.000 claims description 6
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 5
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052794 bromium Inorganic materials 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 claims description 4
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims description 4
- 230000006872 improvement Effects 0.000 claims description 4
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 claims description 4
- 238000003912 environmental pollution Methods 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 9
- 239000007809 chemical reaction catalyst Substances 0.000 claims 1
- 238000004090 dissolution Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 22
- 239000000047 product Substances 0.000 description 17
- 230000003647 oxidation Effects 0.000 description 13
- 238000007254 oxidation reaction Methods 0.000 description 13
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- GOUHYARYYWKXHS-UHFFFAOYSA-N 4-formylbenzoic acid Chemical group OC(=O)C1=CC=C(C=O)C=C1 GOUHYARYYWKXHS-UHFFFAOYSA-N 0.000 description 8
- 239000007791 liquid phase Substances 0.000 description 8
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 7
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 7
- 239000012071 phase Substances 0.000 description 7
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical compound BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical group CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001012508 Carpiodes cyprinus Species 0.000 description 1
- 206010013647 Drowning Diseases 0.000 description 1
- 229920004935 Trevira® Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- -1 aliphatic monoprotic acid Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical group OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 235000012976 tarts Nutrition 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 150000003504 terephthalic acids Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
- B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
- B01J19/1875—Stationary reactors having moving elements inside resulting in a loop-type movement internally, i.e. the mixture circulating inside the vessel such that the upwards stream is separated physically from the downwards stream(s)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
- B01F23/23363—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced above the stirrer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
- B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
- B01F23/237612—Oxygen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US168,497 | 1993-12-22 | ||
US08/168,497 US5371283A (en) | 1993-12-22 | 1993-12-22 | Terephthalic acid production |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1109047A true CN1109047A (zh) | 1995-09-27 |
CN1044230C CN1044230C (zh) | 1999-07-21 |
Family
ID=22611744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94117004A Expired - Fee Related CN1044230C (zh) | 1993-12-22 | 1994-09-30 | 对苯二甲酸的生产 |
Country Status (12)
Country | Link |
---|---|
US (1) | US5371283A (zh) |
EP (1) | EP0659730B1 (zh) |
JP (1) | JP3383438B2 (zh) |
KR (1) | KR100234571B1 (zh) |
CN (1) | CN1044230C (zh) |
BR (1) | BR9403964A (zh) |
CA (1) | CA2133365C (zh) |
DE (1) | DE69425811T2 (zh) |
ES (1) | ES2152283T3 (zh) |
PT (1) | PT659730E (zh) |
RU (1) | RU2126787C1 (zh) |
TW (1) | TW305829B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1066709C (zh) * | 1996-01-16 | 2001-06-06 | 波克股份有限公司 | 对苯二甲酸的制备方法 |
CN100376321C (zh) * | 2003-05-22 | 2008-03-26 | 因维斯塔技术有限公司 | 用于生产芳族羧酸的设备和方法 |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5523474A (en) * | 1994-05-11 | 1996-06-04 | Praxair Technology, Inc. | Terephthalic acid production using evaporative cooling |
ES2159584T3 (es) * | 1994-05-11 | 2001-10-16 | Praxair Technology Inc | Oxidacion mejorada de compuestos organicos. |
US5696285A (en) | 1995-12-29 | 1997-12-09 | Praxair Technology, Inc. | Production of terephthalic acid with excellent optical properties through the use of pure or nearly pure oxygen as the oxidant in p-xylene oxidation |
MX9702157A (es) * | 1996-03-22 | 1998-04-30 | Praxair Technology Inc | Optimizacion de contenido de agua en la oxidacion basada en oxigeno de p-xileno. |
US5763649A (en) * | 1996-07-12 | 1998-06-09 | Mitsui Petrochemical Industries, Ltd. | Process for producing aromatic carboxylic acids |
US5780683A (en) * | 1996-09-11 | 1998-07-14 | Abb Lummus Global Inc. | Cyclohexane oxidation |
GB9701251D0 (en) * | 1997-01-22 | 1997-03-12 | Bp Chem Int Ltd | Process |
US6362367B2 (en) | 1998-04-21 | 2002-03-26 | Union Carbide Chemicals & Plastics Technology Corp. | Preparation of organic acids |
US6180822B1 (en) | 1998-12-22 | 2001-01-30 | Samsung General Chemical Co., Ltd. | Method of producing aromatic carboxylic acids by oxidizing alkyl aromatic compounds or partially oxidized intermediates thereof with carbon dioxide containing gas |
US6194607B1 (en) | 1998-12-22 | 2001-02-27 | Samsung General Chemicals Co., Ltd. | Method of producing aromatic carboxylic acids by oxidizing alkyl aromatic hydrocarbons or partially oxidized intermediates thereof |
KR20000041506A (ko) | 1998-12-22 | 2000-07-15 | 유현식 | 아로마틱폴리카본산의 제조방법 |
US6657068B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Liquid phase oxidation of halogenated ortho-xylenes |
US6657067B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Method for the manufacture of chlorophthalic anhydride |
US6649773B2 (en) | 2002-03-22 | 2003-11-18 | General Electric Company | Method for the manufacture of halophthalic acids and anhydrides |
KR100896516B1 (ko) * | 2002-09-16 | 2009-05-08 | 에스케이케미칼주식회사 | 테레프탈산의 제조 방법 |
US7273950B2 (en) | 2003-06-13 | 2007-09-25 | Tereftalatos Mexicanos, S.A. De C.V. | Process and apparatus for the efficient oxidation of alkyl aromatic compounds |
WO2005089920A1 (en) * | 2004-03-17 | 2005-09-29 | Johannes Swanepoel Familie Trust | Aerator for oxygenating a liquid |
US20050256335A1 (en) * | 2004-05-12 | 2005-11-17 | Ovidiu Marin | Providing gases to aromatic carboxylic acid manufacturing processes |
US7541489B2 (en) | 2004-06-30 | 2009-06-02 | Sabic Innovative Plastics Ip B.V. | Method of making halophthalic acids and halophthalic anhydrides |
EP1781180A2 (en) * | 2004-07-08 | 2007-05-09 | CliniWave, Inc. | Rolling tube apparatus and method for treating a wound |
US8187992B2 (en) * | 2004-12-20 | 2012-05-29 | Process Design Center B.V. | Catalyst and method for preparing aromatic carboxylic acids |
US20060205974A1 (en) * | 2005-03-08 | 2006-09-14 | Lavoie Gino G | Processes for producing aromatic dicarboxylic acids |
US7550627B2 (en) * | 2005-03-08 | 2009-06-23 | Eastman Chemical Company | Processes for producing aromatic dicarboxylic acids |
US7455776B2 (en) * | 2006-11-21 | 2008-11-25 | Praxair Technology, Inc. | Method for mixing high viscous liquids with gas |
US8080685B2 (en) * | 2007-06-27 | 2011-12-20 | H R D Corporation | System and process for production of benzoic acids and phthalic acids |
US9205388B2 (en) * | 2007-06-27 | 2015-12-08 | H R D Corporation | High shear system and method for the production of acids |
US8034970B2 (en) * | 2007-06-27 | 2011-10-11 | H R D Corporation | Method of making phthalic acid diesters |
JP2009120586A (ja) * | 2007-10-26 | 2009-06-04 | Mitsubishi Chemicals Corp | 芳香族カルボン酸の製造方法 |
TWI339627B (en) | 2008-12-30 | 2011-04-01 | Ind Tech Res Inst | System and method for detecting surrounding environment |
US8387957B2 (en) * | 2009-01-29 | 2013-03-05 | Aqua-Aerobic Systems, Inc. | Downflow mixers with gas injection devices and/or baffles |
CN103524334A (zh) | 2012-07-05 | 2014-01-22 | 琳德股份公司 | 改进的对苯二甲酸的制备 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2723994A (en) * | 1951-01-15 | 1955-11-15 | Shell Dev | Oxidation of xylene and toluic acid mixtures to phthalic acids |
JPS54109939A (en) * | 1978-02-15 | 1979-08-29 | Mitsui Petrochem Ind Ltd | Oxidation reactor for preparing aromatic carboxylic acid |
JPS5852243A (ja) * | 1981-09-24 | 1983-03-28 | Mitsubishi Gas Chem Co Inc | テレフタル酸の製造法 |
JPS6245335A (ja) * | 1985-08-23 | 1987-02-27 | Nippon Kokan Kk <Nkk> | 液相酸化装置 |
JPH078821B2 (ja) * | 1986-09-26 | 1995-02-01 | 三井石油化学工業株式会社 | 芳香族カルボン酸の製造方法 |
ES2033764T3 (es) * | 1986-10-21 | 1993-04-01 | Union Carbide Corporation | Procedimiento y aparato para mezclar gases y liquidos. |
US4900480A (en) * | 1986-10-21 | 1990-02-13 | Union Carbide Corporation | Gas-liquid mixing |
US5068406A (en) * | 1989-09-06 | 1991-11-26 | Amoco Corporation | Compartmented oxidation method |
-
1993
- 1993-12-22 US US08/168,497 patent/US5371283A/en not_active Expired - Fee Related
-
1994
- 1994-09-30 RU RU94036005A patent/RU2126787C1/ru active
- 1994-09-30 CN CN94117004A patent/CN1044230C/zh not_active Expired - Fee Related
- 1994-09-30 BR BR9403964A patent/BR9403964A/pt not_active IP Right Cessation
- 1994-09-30 CA CA002133365A patent/CA2133365C/en not_active Expired - Fee Related
- 1994-10-01 TW TW083109102A patent/TW305829B/zh active
- 1994-10-01 DE DE69425811T patent/DE69425811T2/de not_active Expired - Fee Related
- 1994-10-01 PT PT94115522T patent/PT659730E/pt unknown
- 1994-10-01 EP EP94115522A patent/EP0659730B1/en not_active Expired - Lifetime
- 1994-10-01 KR KR1019940025432A patent/KR100234571B1/ko not_active IP Right Cessation
- 1994-10-01 ES ES94115522T patent/ES2152283T3/es not_active Expired - Lifetime
- 1994-10-03 JP JP26097394A patent/JP3383438B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1066709C (zh) * | 1996-01-16 | 2001-06-06 | 波克股份有限公司 | 对苯二甲酸的制备方法 |
CN100376321C (zh) * | 2003-05-22 | 2008-03-26 | 因维斯塔技术有限公司 | 用于生产芳族羧酸的设备和方法 |
Also Published As
Publication number | Publication date |
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KR100234571B1 (ko) | 1999-12-15 |
BR9403964A (pt) | 1995-09-05 |
EP0659730B1 (en) | 2000-09-06 |
TW305829B (zh) | 1997-05-21 |
CA2133365C (en) | 1998-07-14 |
DE69425811T2 (de) | 2001-04-05 |
ES2152283T3 (es) | 2001-02-01 |
PT659730E (pt) | 2001-01-31 |
DE69425811D1 (de) | 2000-10-12 |
KR950017907A (ko) | 1995-07-20 |
CN1044230C (zh) | 1999-07-21 |
JP3383438B2 (ja) | 2003-03-04 |
CA2133365A1 (en) | 1995-06-23 |
RU94036005A (ru) | 1996-07-20 |
EP0659730A1 (en) | 1995-06-28 |
RU2126787C1 (ru) | 1999-02-27 |
US5371283A (en) | 1994-12-06 |
JPH07206761A (ja) | 1995-08-08 |
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