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
Application number
ES361685A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Standard Oil Co
Original Assignee
Standard Oil Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Standard Oil Co filed Critical Standard Oil Co
Publication of ES361685A1 publication Critical patent/ES361685A1/es
Expired legal-status Critical Current

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)
ES361685A 1967-12-20 1968-12-20 Procedimiento catalitico para la purificacion de acidos policarboxilicos aromaticos. Expired ES361685A1 (es)

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)

Country Link
JP (1) JPS5218155B1 (ro)
BE (1) BE725739A (ro)
BG (1) BG15204A3 (ro)
BR (1) BR6804925D0 (ro)
CS (1) CS154603B2 (ro)
DE (1) DE1816236A1 (ro)
ES (1) ES361685A1 (ro)
FR (1) FR1598581A (ro)
GB (1) GB1259297A (ro)
LU (1) LU57619A1 (ro)
NL (1) NL6818307A (ro)
RO (1) RO55544A (ro)
YU (1) YU33368B (ro)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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
US8492583B2 (en) * 2004-12-13 2013-07-23 Bp Corporation North America Inc. Process for purification of aromatic carboxylic acids

Also Published As

Publication number Publication date
CS154603B2 (ro) 1974-04-30
BR6804925D0 (pt) 1973-04-12
SU444350A3 (ru) 1974-09-25
BE725739A (fr) 1969-05-29
YU303168A (en) 1976-06-30
FR1598581A (ro) 1970-07-06
BG15204A3 (bg) 1975-10-20
LU57619A1 (ro) 1969-04-08
NL6818307A (ro) 1969-06-24
JPS5218155B1 (ro) 1977-05-19
YU33368B (en) 1976-12-31
RO55544A (ro) 1973-08-20
DE1816236A1 (de) 1969-08-14
GB1259297A (ro) 1972-01-05

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