SU444350A3 - Catalyst for purifying terephthalic acid by hydrogenation - Google Patents
Catalyst for purifying terephthalic acid by hydrogenationInfo
- Publication number
- SU444350A3 SU444350A3 SU1290858A SU1290858A SU444350A3 SU 444350 A3 SU444350 A3 SU 444350A3 SU 1290858 A SU1290858 A SU 1290858A SU 1290858 A SU1290858 A SU 1290858A SU 444350 A3 SU444350 A3 SU 444350A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- hydrogenation
- catalyst
- terephthalic acid
- purifying terephthalic
- purifying
- Prior art date
Links
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 (2)
Publication Number | Publication Date |
---|---|
SU444350A3 true SU444350A3 (en) | 1974-09-25 |
SU444350A1 SU444350A1 (en) | 1974-09-25 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
CS154603B2 (en) | 1974-04-30 |
BR6804925D0 (en) | 1973-04-12 |
BE725739A (en) | 1969-05-29 |
YU303168A (en) | 1976-06-30 |
FR1598581A (en) | 1970-07-06 |
BG15204A3 (en) | 1975-10-20 |
LU57619A1 (en) | 1969-04-08 |
NL6818307A (en) | 1969-06-24 |
JPS5218155B1 (en) | 1977-05-19 |
YU33368B (en) | 1976-12-31 |
RO55544A (en) | 1973-08-20 |
DE1816236A1 (en) | 1969-08-14 |
GB1259297A (en) | 1972-01-05 |
ES361685A1 (en) | 1970-11-01 |
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