DE1259307B - Verfahren zur Herstellung von gegen Abrieb bestaendigen Oxydationskatalysatoren - Google Patents

Verfahren zur Herstellung von gegen Abrieb bestaendigen Oxydationskatalysatoren

Info

Publication number
DE1259307B
DE1259307B DEST22102A DEST022102A DE1259307B DE 1259307 B DE1259307 B DE 1259307B DE ST22102 A DEST22102 A DE ST22102A DE ST022102 A DEST022102 A DE ST022102A DE 1259307 B DE1259307 B DE 1259307B
Authority
DE
Germany
Prior art keywords
hours
catalyst
product
weight
dried
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.)
Pending
Application number
DEST22102A
Other languages
German (de)
English (en)
Inventor
James Louis Callahan
Warren Russell Knipple
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 DE1259307B publication Critical patent/DE1259307B/de
Pending 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/18—Arsenic, antimony or bismuth
    • 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
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/644—Arsenic, antimony or bismuth
    • B01J23/6445—Antimony
    • 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
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/66—Silver or gold
    • B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/681—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with arsenic, antimony or bismuth
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/843—Arsenic, antimony or bismuth
    • B01J23/8435—Antimony
    • 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
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
    • B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
    • B01J27/1802—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
    • B01J27/1815—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates with arsenic, antimony or bismuth
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/42—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor
    • C07C5/48—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/50—Stabilized
    • Y10S502/503—Crush strength
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/50—Stabilized
    • Y10S502/504—Abrasion resistance
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00—Chemistry of hydrocarbon compounds
    • Y10S585/8995—Catalyst and recycle considerations
    • Y10S585/906—Catalyst preservation or manufacture, e.g. activation before use

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DEST22102A 1963-05-09 1964-05-08 Verfahren zur Herstellung von gegen Abrieb bestaendigen Oxydationskatalysatoren Pending DE1259307B (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US279308A US3341471A (en) 1963-05-09 1963-05-09 Attrition resistant solid catalysts
US311657A US3328315A (en) 1963-05-09 1963-09-26 Promoted catalysts for the oxidation of olefins
US638577A US3390202A (en) 1963-05-09 1967-05-15 Promoted catalysts for the oxidation of olefins

Publications (1)

Publication Number Publication Date
DE1259307B true DE1259307B (de) 1968-01-25

Family

ID=27403056

Family Applications (1)

Application Number Title Priority Date Filing Date
DEST22102A Pending DE1259307B (de) 1963-05-09 1964-05-08 Verfahren zur Herstellung von gegen Abrieb bestaendigen Oxydationskatalysatoren

Country Status (8)

Country Link
US (3) US3341471A (US20080138455A1-20080612-C00006.png)
BE (2) BE641142A (US20080138455A1-20080612-C00006.png)
CH (1) CH438227A (US20080138455A1-20080612-C00006.png)
DE (1) DE1259307B (US20080138455A1-20080612-C00006.png)
GB (1) GB1018334A (US20080138455A1-20080612-C00006.png)
LU (1) LU46050A1 (US20080138455A1-20080612-C00006.png)
NL (2) NL6405088A (US20080138455A1-20080612-C00006.png)
SE (1) SE310168B (US20080138455A1-20080612-C00006.png)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA818485A (en) * 1964-03-21 1969-07-22 J. Gasson Edward Oxidation catalysts
US3541129A (en) * 1966-08-12 1970-11-17 Ube Kogyo Kk Process for the preparation of acrylonitrile
CA795810A (en) * 1967-04-18 1968-10-01 L. Barclay John Production of unsaturated aliphatic nitriles
US3933751A (en) * 1967-05-15 1976-01-20 The Standard Oil Company Promoted catalysts for the oxidation of olefins
US3499025A (en) * 1967-09-06 1970-03-03 Sun Oil Co Method for producing acrylonitrile and methacrylonitrile
NO26654A (US20080138455A1-20080612-C00006.png) * 1967-12-16
US3544616A (en) * 1967-12-20 1970-12-01 Standard Oil Co Ammoxidation of propylene or isobutylene to acrylonitrile or methacrylonitrile
USRE32484E (en) * 1968-12-30 1987-08-25 The Standard Oil Company Oxidation catalysts
US3872178A (en) * 1970-10-05 1975-03-18 Phillips Petroleum Co Catalyst and process for double-bond isomerization
US3925255A (en) * 1973-01-02 1975-12-09 Monsanto Co Oxidation/ammoxidation catalyst
US3962137A (en) * 1974-11-25 1976-06-08 Celanese Corporation Production of co-catalyst composition of increased abrasion resistance
CA1076144A (en) * 1975-12-09 1980-04-22 Alvin B. Stiles Process for oxidation of 1-propanol
US4057570A (en) * 1975-12-30 1977-11-08 Gulf Research & Development Company Process for preparing acrylonitrile
FR2383703A1 (fr) * 1977-03-18 1978-10-13 Gulf Research Development Co Catalyseur d'oxydation et son procede de preparation
US4292203A (en) * 1977-04-04 1981-09-29 The Standard Oil Company Oxidation catalysts
US4170570A (en) * 1978-01-03 1979-10-09 Standard Oil Company (Ohio) Process for preparing oxidation catalysts
US4240931A (en) * 1978-05-01 1980-12-23 Standard Oil Company Oxidation catalysts
US4342698A (en) * 1979-06-29 1982-08-03 The Standard Oil Company Olefin oxidation process
US4332971A (en) * 1979-08-09 1982-06-01 Celanese Corporation Process for the oxidation of olefinically unsaturated hydrocarbons to aldehydes using attrition resistant catalysts
US4276196A (en) * 1979-08-09 1981-06-30 Celanese Corporation Attrition resistant catalysts
US4322358A (en) * 1979-10-17 1982-03-30 E. I. Du Pont De Nemours And Company Preparation of furan
US4290920A (en) * 1979-12-28 1981-09-22 The Standard Oil Co. Sb-containing catalysts by Sb-oxide impregnation
JPS5715842A (en) * 1980-06-30 1982-01-27 Nitto Chem Ind Co Ltd Manufacture of highly active fluid catalyst from coarse grained catalyst
DE19756249A1 (de) * 1996-12-18 1998-06-25 Nitto Chemical Industry Co Ltd Verfahren zur Herstellung einer aus kleinen Teilchen bestehenden Eisen-Antimon enthaltenden Oxid-Zusammensetzung, die hohe Druckfestigkeit aufweist
WO2020005161A1 (en) * 2018-06-27 2020-01-02 Agency For Science, Technology And Research A catalyst composition
MX2021010146A (es) 2019-02-21 2021-09-14 Ascend Performance Mat Operations Llc Procesos para estabilizar catalizadores de antimonio.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB876446A (en) * 1962-12-08 1961-08-30 Distillers Co Yeast Ltd Production of unsaturated aliphatic nitriles
FR1293124A (fr) * 1961-03-30 1962-05-11 Electro Chimie Soc D Procédé de préparation d'un catalyseur

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2670379A (en) * 1954-02-23 Office
US1562480A (en) * 1925-02-25 1925-11-24 Basf Ag Synthesizing higher molecular organic compounds containing oxygen
US2451040A (en) * 1942-05-02 1948-10-12 Standard Oil Dev Co Process for production of butadiene
US2442319A (en) * 1944-04-03 1948-05-25 Dow Chemical Co Process and catalyst for the dehydrogenation of olefines
US2440471A (en) * 1944-04-22 1948-04-27 Standard Oil Dev Co Production of diolefins
US2481826A (en) * 1947-02-28 1949-09-13 Allied Chem & Dye Corp Process for making aliphatic nitriles
US2776316A (en) * 1948-04-24 1957-01-01 Olin Mathieson Method of oxidizing olefins
US2621204A (en) * 1950-01-26 1952-12-09 Celanese Corp Production of acrylonitrile
IT494584A (US20080138455A1-20080612-C00006.png) * 1952-10-09 1900-01-01 Distillers Co Yeast Ltd
US2995528A (en) * 1956-07-06 1961-08-08 Ici Ltd Oxidation processes
US2941007A (en) * 1957-06-10 1960-06-14 Standard Oil Co Process for the oxidation of olefins
US3011980A (en) * 1959-02-03 1961-12-05 Kaiser Aluminium Chem Corp Activated bauxite and catalyst containing same
MX67287A (US20080138455A1-20080612-C00006.png) * 1959-02-24
BE631437A (US20080138455A1-20080612-C00006.png) * 1962-04-25
US3198750A (en) * 1962-12-26 1965-08-03 Standard Oil Co Mixed antimony oxide-uranium oxide oxidation catalyst
US3251899A (en) * 1962-06-11 1966-05-17 Standard Oil Co Process for the dehydrogenation of olefins
NL293857A (US20080138455A1-20080612-C00006.png) * 1962-06-11
US3200084A (en) * 1962-10-15 1965-08-10 Standard Oil Co Mixed antimony oxide-cerium oxide oxidation catalysts
US3200081A (en) * 1962-10-15 1965-08-10 Standard Oil Co Mixed antimony oxide-manganese oxide oxidation catalyst

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1293124A (fr) * 1961-03-30 1962-05-11 Electro Chimie Soc D Procédé de préparation d'un catalyseur
GB876446A (en) * 1962-12-08 1961-08-30 Distillers Co Yeast Ltd Production of unsaturated aliphatic nitriles

Also Published As

Publication number Publication date
US3390202A (en) 1968-06-25
NL6405088A (US20080138455A1-20080612-C00006.png) 1964-11-10
US3341471A (en) 1967-09-12
BE641142A (US20080138455A1-20080612-C00006.png) 1964-04-01
BE647683A (US20080138455A1-20080612-C00006.png) 1964-11-09
GB1018334A (en) 1966-01-26
NL135670C (US20080138455A1-20080612-C00006.png)
SE310168B (US20080138455A1-20080612-C00006.png) 1969-04-21
CH438227A (fr) 1967-06-30
US3328315A (en) 1967-06-27
LU46050A1 (US20080138455A1-20080612-C00006.png) 1972-01-01

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