ES361685A1 - Procedimiento catalitico para la purificacion de acidos policarboxilicos aromaticos. - Google Patents
Procedimiento catalitico para la purificacion de acidos policarboxilicos aromaticos.Info
- Publication number
- ES361685A1 ES361685A1 ES361685A ES361685A ES361685A1 ES 361685 A1 ES361685 A1 ES 361685A1 ES 361685 A ES361685 A ES 361685A ES 361685 A ES361685 A ES 361685A ES 361685 A1 ES361685 A1 ES 361685A1
- Authority
- ES
- Spain
- Prior art keywords
- palladium
- carbon
- granules
- pellets
- gauze
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
- 125000003118 aryl group Chemical group 0.000 title 1
- 230000003197 catalytic effect Effects 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 5
- 229910052799 carbon Inorganic materials 0.000 abstract 5
- 239000008188 pellet Substances 0.000 abstract 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 4
- 239000008187 granular material Substances 0.000 abstract 4
- 229910052739 hydrogen Inorganic materials 0.000 abstract 4
- 239000001257 hydrogen Substances 0.000 abstract 4
- 238000001035 drying Methods 0.000 abstract 3
- GOUHYARYYWKXHS-UHFFFAOYSA-N 4-formylbenzoic acid Chemical compound OC(=O)C1=CC=C(C=O)C=C1 GOUHYARYYWKXHS-UHFFFAOYSA-N 0.000 abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 abstract 2
- 229910052763 palladium Inorganic materials 0.000 abstract 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 abstract 2
- 159000000032 aromatic acids Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 150000002941 palladium compounds Chemical class 0.000 abstract 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 abstract 1
- GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
Classifications
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
-
- 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
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69196467A | 1967-12-20 | 1967-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES361685A1 true ES361685A1 (es) | 1970-11-01 |
Family
ID=24778717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES361685A Expired ES361685A1 (es) | 1967-12-20 | 1968-12-20 | Procedimiento catalitico para la purificacion de acidos policarboxilicos aromaticos. |
Country Status (13)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997047384A1 (fr) * | 1996-06-14 | 1997-12-18 | Hitachi, Ltd. | Catalyseur d'hydrogenation et son procede de production |
| BRPI0518860A2 (pt) | 2004-12-13 | 2008-12-09 | Bp Corp North America Inc | processos de purificaÇço de Ácido carboxÍlico aromÁtico impuro, de fabrico de produto de Ácido carboxÍlico aromÁtico purificado e de Ácido tereftÁlico na forma purificada e de estabilizaÇço de carboneto de silÍcio de elevada Área de superfÍcie |
-
1968
- 1968-12-17 BR BR204925/68A patent/BR6804925D0/pt unknown
- 1968-12-19 YU YU03031/68A patent/YU33368B/xx unknown
- 1968-12-19 NL NL6818307A patent/NL6818307A/xx unknown
- 1968-12-19 BE BE725739D patent/BE725739A/xx not_active IP Right Cessation
- 1968-12-19 GB GB1259297D patent/GB1259297A/en not_active Expired
- 1968-12-19 JP JP43092707A patent/JPS5218155B1/ja active Pending
- 1968-12-20 RO RO58594A patent/RO55544A/ro unknown
- 1968-12-20 CS CS868368A patent/CS154603B2/cs unknown
- 1968-12-20 FR FR1598581D patent/FR1598581A/fr not_active Expired
- 1968-12-20 LU LU57619D patent/LU57619A1/xx unknown
- 1968-12-20 ES ES361685A patent/ES361685A1/es not_active Expired
- 1968-12-20 DE DE19681816236 patent/DE1816236A1/de active Pending
-
1969
- 1969-01-03 BG BG011381A patent/BG15204A3/bg unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6818307A (enrdf_load_stackoverflow) | 1969-06-24 |
| DE1816236A1 (de) | 1969-08-14 |
| SU444350A3 (ru) | 1974-09-25 |
| FR1598581A (enrdf_load_stackoverflow) | 1970-07-06 |
| CS154603B2 (enrdf_load_stackoverflow) | 1974-04-30 |
| JPS5218155B1 (enrdf_load_stackoverflow) | 1977-05-19 |
| GB1259297A (enrdf_load_stackoverflow) | 1972-01-05 |
| BG15204A3 (bg) | 1975-10-20 |
| RO55544A (enrdf_load_stackoverflow) | 1973-08-20 |
| LU57619A1 (enrdf_load_stackoverflow) | 1969-04-08 |
| BR6804925D0 (pt) | 1973-04-12 |
| YU303168A (en) | 1976-06-30 |
| YU33368B (en) | 1976-12-31 |
| BE725739A (fr) | 1969-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2773844A (en) | Method for making supported silver catalysts | |
| GB1369639A (en) | Process for producing metallic silver deposits and silver-coated bodies resulting from the said process | |
| US3340011A (en) | Hydrogen production | |
| GB1246015A (en) | Process for the production of vinyl esters | |
| US4467110A (en) | Process for purification of crude terephthalic acid | |
| ES472288A1 (es) | Procedimiento para fabricar bolas de alumina a partir de un sol de alumina | |
| GB1346856A (en) | Regeneration of dehydrogenation catalysts | |
| US2697729A (en) | Preparation of ketones from carboxylic acids and esters thereof | |
| US3840477A (en) | Hydrotreating catalyst | |
| ES307268A1 (es) | Procedimiento para producir hidrogeno. | |
| US3172893A (en) | Ethylene oxtoationximproved s silver catalyst | |
| US4467111A (en) | Process for purification of crude terephthalic acid | |
| US3519575A (en) | Method of preparing an iron group metal-tin catalyst | |
| JPS6215485B2 (enrdf_load_stackoverflow) | ||
| JPH021416A (ja) | 液相で２―エチルヘキセナルを水素化することによって２―エチルヘキサノールを製造する方法およびその製法に用いる触媒 | |
| JPS62168547A (ja) | 銀触媒及びそれの製造方法 | |
| ES361685A1 (es) | Procedimiento catalitico para la purificacion de acidos policarboxilicos aromaticos. | |
| US2976232A (en) | Platinum-alumina-ceria hydroforming catalyst and process | |
| JP2001525380A (ja) | パラジウム、金、アルカリ金属およびランタノイドをベースとする触媒および酢酸ビニルの製造方法 | |
| US2415061A (en) | Vapor phase isomerization of hydrocarbons | |
| GB1395254A (en) | Process for the dehydrogenation of alkanes | |
| US4421676A (en) | Process for preparation of palladium on carbon catalysts used in the purification of crude terephthalic acid | |
| JPS61130245A (ja) | 酸化アルケンを気相異性化する方法 | |
| US4317923A (en) | Purification of dicarboxylic aromatic acids | |
| US2963445A (en) | Reactivating platinum catalyst |