ATE287388T1 - Ein verfahren zur trennung von roher naphthalenedicarbonsäure mittels umkehrosmose - Google Patents
Ein verfahren zur trennung von roher naphthalenedicarbonsäure mittels umkehrosmoseInfo
- Publication number
- ATE287388T1 ATE287388T1 AT00959195T AT00959195T ATE287388T1 AT E287388 T1 ATE287388 T1 AT E287388T1 AT 00959195 T AT00959195 T AT 00959195T AT 00959195 T AT00959195 T AT 00959195T AT E287388 T1 ATE287388 T1 AT E287388T1
- Authority
- AT
- Austria
- Prior art keywords
- nda
- k2nda
- aqueous solution
- solution containing
- reverse osmosis
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000001223 reverse osmosis Methods 0.000 title abstract 2
- 239000002253 acid Substances 0.000 title 1
- 239000007864 aqueous solution Substances 0.000 abstract 4
- 229910000028 potassium bicarbonate Inorganic materials 0.000 abstract 3
- 235000015497 potassium bicarbonate Nutrition 0.000 abstract 3
- 239000011736 potassium bicarbonate Substances 0.000 abstract 3
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 abstract 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical class [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 2
- 239000006227 byproduct Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- KCIDZIIHRGYJAE-YGFYJFDDSA-L dipotassium;[(2r,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] phosphate Chemical class [K+].[K+].OC[C@H]1O[C@H](OP([O-])([O-])=O)[C@H](O)[C@@H](O)[C@H]1O KCIDZIIHRGYJAE-YGFYJFDDSA-L 0.000 abstract 1
- 238000007323 disproportionation reaction Methods 0.000 abstract 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 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
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/185—Acids containing aromatic rings containing two or more aromatic rings
- C08G63/187—Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings
- C08G63/189—Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings containing a naphthalene ring
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/20—Carbon compounds
- B01J27/232—Carbonates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/416—Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (e.g. preparation of terepholates from benzoates); no additional classification for the subsequent hydrolysis of the salt groups has to be given
-
- 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
-
- 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
-
- 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
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- 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
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15149799P | 1999-08-30 | 1999-08-30 | |
| PCT/US2000/021674 WO2001016067A2 (en) | 1999-08-30 | 2000-08-08 | A process for separation of crude naphthalene dicarboxylic acid using reverse osmosis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE287388T1 true ATE287388T1 (de) | 2005-02-15 |
Family
ID=22539038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00959195T ATE287388T1 (de) | 1999-08-30 | 2000-08-08 | Ein verfahren zur trennung von roher naphthalenedicarbonsäure mittels umkehrosmose |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP1212278B1 (de) |
| JP (1) | JP2003508360A (de) |
| KR (1) | KR20020048391A (de) |
| AT (1) | ATE287388T1 (de) |
| AU (1) | AU7055600A (de) |
| CA (1) | CA2383232A1 (de) |
| DE (1) | DE60017577T2 (de) |
| ES (1) | ES2233436T3 (de) |
| MX (1) | MXPA02002241A (de) |
| WO (1) | WO2001016067A2 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6975167B2 (en) | 2003-07-03 | 2005-12-13 | Icefyre Semiconductor Corporation | Adaptive predistortion for a transmit system with gain, phase and delay adjustments |
| KR100934163B1 (ko) * | 2007-10-01 | 2009-12-29 | 주식회사 효성 | 결정화 공정을 이용한 고순도 나프탈렌디카르복실산의분리정제 방법 및 장치 |
| GB201314561D0 (en) * | 2013-08-14 | 2013-09-25 | Davy Process Techn Ltd | Process |
| TW201823193A (zh) * | 2016-12-29 | 2018-07-01 | 美商Ｂｐ公司北美股份有限公司 | 經純化的對苯二甲酸(pta)排氣孔乾燥器蒸氣流出物處理技術 |
| CN110548311A (zh) * | 2019-09-18 | 2019-12-10 | 佰仕邦水处理环保科技(大连)有限公司 | 一种针对含苯甲酸及其酸根、和/或苯二甲酸及其酸根的混合溶液的处理工艺 |
| CN114057566A (zh) * | 2021-12-09 | 2022-02-18 | 宁夏清研高分子新材料有限公司 | 一种2-羟基-6-萘甲酸的制备方法 |
| NL2037821B1 (en) * | 2024-05-30 | 2025-12-12 | Feyecon Dev & Implementation B V | Terephtalic acid crystallization using co2 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3671578A (en) * | 1969-08-05 | 1972-06-20 | Teijin Ltd | Process for the preparation of naphthalene-2,6-dicarboxylic acid |
| US3888921A (en) * | 1973-05-31 | 1975-06-10 | Teijin Ltd | Method for purifying 2,6-naphthalenedicarboxylic acid |
| JPS537633A (en) * | 1976-07-09 | 1978-01-24 | Mitsubishi Gas Chem Co Inc | Purification of terephthalic acid mother liquor |
-
2000
- 2000-08-08 AT AT00959195T patent/ATE287388T1/de not_active IP Right Cessation
- 2000-08-08 ES ES00959195T patent/ES2233436T3/es not_active Expired - Lifetime
- 2000-08-08 MX MXPA02002241A patent/MXPA02002241A/es unknown
- 2000-08-08 EP EP00959195A patent/EP1212278B1/de not_active Expired - Lifetime
- 2000-08-08 KR KR1020027002656A patent/KR20020048391A/ko not_active Ceased
- 2000-08-08 WO PCT/US2000/021674 patent/WO2001016067A2/en not_active Ceased
- 2000-08-08 JP JP2001519637A patent/JP2003508360A/ja active Pending
- 2000-08-08 AU AU70556/00A patent/AU7055600A/en not_active Abandoned
- 2000-08-08 CA CA002383232A patent/CA2383232A1/en not_active Abandoned
- 2000-08-08 DE DE60017577T patent/DE60017577T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU7055600A (en) | 2001-03-26 |
| WO2001016067A2 (en) | 2001-03-08 |
| EP1212278B1 (de) | 2005-01-19 |
| DE60017577T2 (de) | 2005-06-09 |
| CA2383232A1 (en) | 2001-03-08 |
| EP1212278A2 (de) | 2002-06-12 |
| ES2233436T3 (es) | 2005-06-16 |
| KR20020048391A (ko) | 2002-06-22 |
| WO2001016067A3 (en) | 2001-05-10 |
| JP2003508360A (ja) | 2003-03-04 |
| MXPA02002241A (es) | 2003-08-20 |
| DE60017577D1 (de) | 2005-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4242558B2 (ja) | コハク酸の製造方法および精製方法 | |
| EA202000242A2 (ru) | Способ получения моногидрата гидроксида лития из рассолов | |
| RU2005137243A (ru) | Способы получения кристаллов натеглинида | |
| DE69108011D1 (de) | Verfahren zur erzeugung von hochreinen konzentrierten kaliumhypochloridlösungen. | |
| DE602004000428D1 (de) | Verfahren zur Herstellung von Cadaverindicarboxylat und dessen Verwendung zur Herstellung von Nylon | |
| DE60001888D1 (de) | Verfahren zur Trennung und Reinigung von Milchsäure aus einem Fermentationsmedium | |
| ATE552242T1 (de) | ßVERFAHREN ZUR HERSTELLUNG VON GLUTAMINSÄUREVERBINDUNGEN UND ZWISCHENPRODUKTEN DAVON, UND IN DEN VERFAHREN VERWENDETE NEUE ZWISCHENPRODUKTEß | |
| ATE166044T1 (de) | Verfahren zur herstellung von halomethyl-estern von alifatischer carbonsäure | |
| ATE287388T1 (de) | Ein verfahren zur trennung von roher naphthalenedicarbonsäure mittels umkehrosmose | |
| CN117326582B (zh) | 一种双极膜耦合海水资源化系统及工艺 | |
| ATE352588T1 (de) | Verfahren zur herstellung von lösungen anionischer organischer verbindungen | |
| DE59106289D1 (de) | Verfahren zur Herstellung von Salzen des L-Ornithins. | |
| ATE137488T1 (de) | Verfahren zur herstellung von reiner hydroxyessigsäure | |
| DE3673637D1 (de) | Verfahren zur gewinnung von organischen saeuren. | |
| DE3769973D1 (de) | Verfahren zur herstellung von niedermolekularen alkalihuminaten. | |
| ATE1865T1 (de) | Verfahren zur reinigung von iso-alpha-saeuren aus hopfen. | |
| ATE29712T1 (de) | Verfahren zur gewinnung von l-aepfelsaeure. | |
| IT8519168A1 (it) | Procedimento di elettrocarbossilazione di composti carbonilici per la produzione di acidi -idrossi- carbossilici' | |
| DE60010097D1 (de) | Integriertes verfahren zur herstellung von 2,6-naphthalendicarbonsäure | |
| ATE297890T1 (de) | Ein verfahren zur herstellung von 4-carboxy-5,8, 11-tris(carboxymethyl)-1-phenyl-2-oxa-5,8,11- triazatridecan-13-carbonsäure | |
| DE69114202D1 (de) | Verfahren zur Herstellung von S(+)-6-Methoxy-alpha-methyl-2-naphthalin-Essigsäure. | |
| BG44028A3 (en) | Method for preparing of glutaminic acid | |
| DE50001372D1 (de) | Verfahren zur Reinigung von Kreatin | |
| JPS62120356A (ja) | システインからシスチンを製造する方法 | |
| CN110590620B (zh) | 一种电渗析纯化二甲基砜的方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |