ZA832776B - Nickel upon transition alumina catalysts - Google Patents

Nickel upon transition alumina catalysts

Info

Publication number
ZA832776B
ZA832776B ZA832776A ZA832776A ZA832776B ZA 832776 B ZA832776 B ZA 832776B ZA 832776 A ZA832776 A ZA 832776A ZA 832776 A ZA832776 A ZA 832776A ZA 832776 B ZA832776 B ZA 832776B
Authority
ZA
South Africa
Prior art keywords
nickel
transition alumina
alumina catalysts
catalysts
sup
Prior art date
Application number
ZA832776A
Other languages
English (en)
Inventor
Cornelis Martinus Lok
Dirk Verzijl
Jacob Van Dijk
Original Assignee
Unilever Plc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19839644&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA832776(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unilever Plc filed Critical Unilever Plc
Publication of ZA832776B publication Critical patent/ZA832776B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/02—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon
    • C07C1/04—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon from carbon monoxide with hydrogen
    • C07C1/0425—Catalysts; their physical properties
    • C07C1/043—Catalysts; their physical properties characterised by the composition
    • C07C1/0435—Catalysts; their physical properties characterised by the composition containing a metal of group 8 or a compound thereof
    • 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
    • B01J23/74—Iron group metals
    • B01J23/755—Nickel
    • 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
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/883—Molybdenum and nickel
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/391—Physical properties of the active metal ingredient
    • B01J35/393—Metal or metal oxide crystallite size
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • 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
    • B01J37/031—Precipitation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/36—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by hydrogenation of carbon-to-carbon unsaturated bonds
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/391—Physical properties of the active metal ingredient
    • B01J35/392—Metal surface area
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/635—0.5-1.0 ml/g
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • C07C2521/04—Alumina
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/74—Iron group metals
    • C07C2523/755—Nickel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA832776A 1982-04-23 1983-04-20 Nickel upon transition alumina catalysts ZA832776B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8201696A NL8201696A (nl) 1982-04-23 1982-04-23 Werkwijze ter bereiding van methaneringskatalysatoren.

Publications (1)

Publication Number Publication Date
ZA832776B true ZA832776B (en) 1983-12-28

Family

ID=19839644

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA832776A ZA832776B (en) 1982-04-23 1983-04-20 Nickel upon transition alumina catalysts

Country Status (9)

Country Link
US (1) US4490480A (pl)
EP (1) EP0092878B1 (pl)
JP (1) JPS58193734A (pl)
AT (1) ATE45516T1 (pl)
CA (1) CA1197829A (pl)
DE (1) DE3380403D1 (pl)
DK (1) DK179983A (pl)
NL (1) NL8201696A (pl)
ZA (1) ZA832776B (pl)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5912115A (ja) * 1982-07-13 1984-01-21 Samukomu Electron Kk 自動車排ガス浄化用触媒
NL190750C (nl) * 1984-06-21 1994-08-01 Unilever Nv Nikkelaluminaat katalysator, de bereiding daarvan en het hydrogeneren van onverzadigde organische verbindingen daarmee.
NL8501945A (nl) * 1984-12-07 1986-07-01 Unilever Nv Katalysator geschikt voor het ontzwavelen en de bereiding van deze katalysator.
CA1304069C (en) * 1986-08-25 1992-06-23 Johannes C. Oudejans Hydrogenation catalyst
US4920089A (en) * 1987-05-08 1990-04-24 Unilever Patent Holdings B.V. Hydrogenation catalyst
GB8901977D0 (en) * 1989-01-30 1989-03-22 Davy Mckee London Catalyst
DE3906586A1 (de) * 1989-03-02 1990-09-13 Henkel Kgaa Verfahren zum herstellen von heterogenen katalysatoren auf der basis nanokristalliner legierungen, verwendung solcher katalysatoren fuer verschiedene reaktionen und entsprechende katalysatoren
JPH02270773A (ja) * 1989-04-11 1990-11-05 Nishikawa Tekkosho:Kk 線材送出装置
DE4142897A1 (de) * 1991-12-23 1993-06-24 Sued Chemie Ag Katalysator-formkoerper
IT1254908B (it) * 1992-04-23 1995-10-11 Mini Ricerca Scient Tecnolog Procedimento per la preparazione di un catalizzatore metallico supportato e catalizzatore ottenuto mediante tale procedimento.
DE4310971A1 (de) * 1993-04-03 1994-10-06 Huels Chemische Werke Ag Nickel/Aluminiumoxid-Katalysator, Verfahren zu seiner Herstellung, seine Verwendung sowie Verfahren zur Hydrierung von aromatischen Kohlenwasserstoffen mit Hilfe des Katalysators
CN1074687C (zh) * 1993-09-30 2001-11-14 环球油品公司 加氢催化剂及其应用
US5389595A (en) * 1993-09-30 1995-02-14 Union Oil Company Of California Hydroprocessing catalyst, its use, and method of preparation
GB9415554D0 (en) † 1994-08-02 1994-09-21 Unilever Plc Cobalt on alumina catalysts
DE19544599A1 (de) * 1995-11-30 1997-06-05 Huels Chemische Werke Ag Kontinuierliches Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethylpiperidin
CN1082388C (zh) * 1997-09-05 2002-04-10 中国石油化工总公司 一种低镍含量苯加氢催化剂及其制备方法
US6232480B1 (en) * 1997-09-05 2001-05-15 Henkel Corporation Method of making hydrogenated acids
DK1154854T3 (da) 1999-02-12 2006-02-13 Johnson Matthey Plc Nikkelkatalysatorer pa overgangs-alumina
US6841512B1 (en) * 1999-04-12 2005-01-11 Ovonic Battery Company, Inc. Finely divided metal catalyst and method for making same
US6306795B1 (en) 1999-09-07 2001-10-23 Cytec Technology Corp. Stable highly active supported copper based catalysts
FR2826596B1 (fr) * 2001-06-28 2004-08-13 Toulouse Inst Nat Polytech Compositon catalytique pour la fabrication selective de nanotubes de carbone ordonne en lit fluidise, et son procede de fabrication
US6759364B2 (en) 2001-12-17 2004-07-06 Shell Oil Company Arsenic removal catalyst and method for making same
RU2210432C1 (ru) * 2001-12-21 2003-08-20 Институт катализа им. Г.К. Борескова СО РАН Катализатор и способ получения углеводородов и их кислородсодержащих производных из синтез-газа
GB0222240D0 (en) 2002-09-25 2002-10-30 Ici Plc Cobalt catalysts
JP4316323B2 (ja) * 2002-10-04 2009-08-19 独立行政法人石油天然ガス・金属鉱物資源機構 炭化水素リフォーミング用触媒及びその製造方法
US6830725B2 (en) * 2003-04-01 2004-12-14 Texaco Ovonic Battery Systems, Llc Hydrogen storage alloys having a high porosity surface layer
CN1301792C (zh) * 2003-05-14 2007-02-28 中国科学院大连化学物理研究所 一种用于卤代芳烃加氢脱卤的催化剂及其制备和应用
TW200513320A (en) 2003-06-16 2005-04-16 Shell Int Research A process and catalyst for the selective hydrogenation of diolefins contained in an olefin containing stream and for the removal of arsenic therefrom and a method of making such catalyst
US7408089B2 (en) * 2004-03-19 2008-08-05 Catalytic Distillation Technologies Ni catalyst, process for making catalysts and selective hydrogenation process
GB0501783D0 (en) * 2005-01-28 2005-03-09 Johnson Matthey Plc Catalysts and preparation method
US7470647B2 (en) * 2005-03-01 2008-12-30 Gm Global Technology Operations, Inc. Nickel oxide nanoparticles as catalyst precursor for hydrogen production
DE102005035816A1 (de) * 2005-07-30 2007-02-01 Oxeno Olefinchemie Gmbh Verfahren zur Hydrierung von Oxo-Aldehyden mit hohen Estergehalten
WO2007100333A1 (en) * 2006-03-03 2007-09-07 General Motors Global Technology Operations, Inc. Nickel oxide nanoparticles as catalyst precursor for hydrogen production
CN102525829B (zh) 2006-03-07 2014-08-06 埃莱文斯可更新科学公司 含有复分解不饱和多元醇酯的组合物
WO2008043060A2 (en) * 2006-10-05 2008-04-10 Research Triangle Institute Highly dispersed nickel hydrogenation catalysts and methods for making the same
JP4864688B2 (ja) * 2006-12-25 2012-02-01 日揮触媒化成株式会社 一酸化炭素メタネーション用触媒および該触媒を用いた一酸化炭素のメタネーション方法
DE102007012812A1 (de) * 2007-03-16 2008-09-18 Süd-Chemie AG Verfahren zur Entschwefelung von Kraftstoffen und dafür geeigneter hochaktiver Nickel-Trägerkatalysator auf der Basis von Aluminiumoxid
US20080318766A1 (en) * 2007-06-21 2008-12-25 Quaid-E-Azam University Novel nanocatalyst for edible oil hydrogenation
US9284515B2 (en) 2007-08-09 2016-03-15 Elevance Renewable Sciences, Inc. Thermal methods for treating a metathesis feedstock
EP2203250B1 (en) * 2007-10-19 2015-04-08 Shell Internationale Research Maatschappij B.V. Catalyst for the hydrogenation of unsaturated hydrocarbons and process for its preparation
EP2335824B1 (en) * 2008-09-24 2018-03-28 Nippon Steel & Sumitomo Metal Corporation Method for producing catalyst for reforming tar-containing gas, method for reforming tar and method for regenerating catalyst for reforming tar-containing gas
US8822368B2 (en) * 2009-05-07 2014-09-02 Shell Oil Company Hydrogenation of aromatics and other unsaturated organic compounds
US8308848B1 (en) 2009-11-27 2012-11-13 Tda Research, Inc. High temperature gas desulfurization sorbents
GB201000045D0 (en) * 2010-01-04 2010-02-17 Johnson Matthey Plc Catalyst and method of catalyst manufacture
US8846587B2 (en) 2011-03-24 2014-09-30 Elevance Renewable Sciences, Inc. Functionalized monomers and polymers
US9315748B2 (en) 2011-04-07 2016-04-19 Elevance Renewable Sciences, Inc. Cold flow additives
EP2702127B1 (en) 2011-04-28 2015-06-03 Croda International PLC Process for producing monobranched fatty acids or alkyl esters
KR101403698B1 (ko) * 2011-07-29 2014-06-27 한국에너지기술연구원 금속 구조체 촉매 및 이의 제조방법
US9012385B2 (en) 2012-02-29 2015-04-21 Elevance Renewable Sciences, Inc. Terpene derived compounds
GB201219224D0 (en) 2012-10-25 2012-12-12 Croda Int Plc Process
CN105026533A (zh) 2013-03-08 2015-11-04 埃莱万斯可再生能源科学股份有限公司 基于天然油的润滑脂组合物和制造这样的组合物的工艺
FR3005059A1 (fr) 2013-04-26 2014-10-31 Axens Procede d'hydrogenation d'une charge d'hydrocarbures comprenant des composes aromatiques
FR3022160B1 (fr) * 2014-06-13 2021-05-07 Ifp Energies Now Catalyseur a phase active de nickel comalaxee mesoporeux et macroporeux ayant un diametre median macroporeux compris entre 50 et 300 nm et son utilisation en hydrogenation
FR3025728B1 (fr) * 2014-09-11 2018-04-20 IFP Energies Nouvelles Catalyseur mesoporeux a base de nickel et son utilisation en hydrogenation.
FR3075072B1 (fr) 2017-12-14 2021-11-26 Ifp Energies Now Catalyseur d'hydrodesulfuration selective des essences de fcc
CN110639523A (zh) * 2018-06-26 2020-01-03 浙江工业大学 一种耐硫中毒的Ni基甲烷化催化剂及其制备方法和应用
US20230072575A1 (en) * 2021-08-26 2023-03-09 Saudi Arabian Oil Company Nickel nanoparticle functionalized amine-modified fibrous hierarchical zeolite and method of making the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070633B (de) * 1959-12-10 VEB Deutsches Hydrierwerk Rodl'öben, Rodleben bei Roßlau/Elbe Verfahren zur Herstellung von formbeständigen Metallkatailysatoren fur die Hydrierung und Dehydrierung organischer Verbindungen
US3235515A (en) * 1962-04-27 1966-02-15 Chemetron Corp Method of preparing a hydrogenation catalyst composition consisting of the oxides of zirconium and an iron group metal
US3312635A (en) * 1963-02-06 1967-04-04 Colgate Palmolive Co Chemical process and catalyst therefor
US4191664A (en) * 1975-06-16 1980-03-04 Union Oil Company Of California Thermally stable nickel-alumina catalysts useful for methanation and other reactions
US4042532A (en) * 1975-06-16 1977-08-16 Union Oil Company Of California Thermally stable nickel-alumina catalysts useful for methanation and other reactions and method for the manufacture of said catalysts
US4042615A (en) * 1976-04-05 1977-08-16 Exxon Research And Engineering Co. Hydrocarbon synthesis from CO and H2 using Ni supported on a titanium oxide
US4073750A (en) * 1976-05-20 1978-02-14 Exxon Research & Engineering Co. Method for preparing a highly dispersed supported nickel catalyst
FR2496095B1 (fr) * 1980-12-15 1985-11-15 Shell Int Research Procede de preparation d'un melange hydrocarbone a partir d'un melange h2/co

Also Published As

Publication number Publication date
DE3380403D1 (en) 1989-09-21
EP0092878B1 (en) 1989-08-16
DK179983A (da) 1983-10-24
EP0092878A3 (en) 1985-03-13
JPS6241781B2 (pl) 1987-09-04
CA1197829A (en) 1985-12-10
DK179983D0 (da) 1983-04-22
EP0092878A2 (en) 1983-11-02
US4490480A (en) 1984-12-25
JPS58193734A (ja) 1983-11-11
ATE45516T1 (de) 1989-09-15
NL8201696A (nl) 1983-11-16

Similar Documents

Publication Publication Date Title
DE3380403D1 (en) Nickel upon transition alumina catalysts
MY108913A (en) Components and cataltyst for the polymerization of olefins
CA2190006A1 (en) High activity gamma alumina catalysts
NO852494L (no) Nikkel/aluminium-katalysator, fremgangsmaate for fremstilling av en slik katalysator, samt anvendelse av den.
IT8520140A0 (it) Dispositivo di supporto lombare.
AU1556888A (en) Hydrogenation catalyst
EP0201762A3 (en) Catalyst for hydroconversion of heavy oils
MY106181A (en) Process for the dispersion of group viii metals in large pore zeolite catalysts.
CA2081130A1 (en) Hydroprocessing catalyst composition
FR2557459B1 (fr) Matrice inerte a base de polycaprolactone pour administration orale d'un medicament, et procede de preparation de la forme galenique comprenant cette matrice
AU3098095A (en) Low macropore resid conversion catalyst
ES2025769T3 (es) Procedimiento para preparar catalizadores de hidrotratamiento a partir de hidrogeles.
BR0008641A (pt) Material para suporte de catalisador, e,processos para a preparação de material parasuporte de catalisador catalisador, e para afabricação de 1,2-epoxibutano (bo)
ZA888607B (en) Process for the preparation of hydrotreating catalysts from hydrogels
DE3875199D1 (de) Dispergiermittel und dieses enthaltende feststoffsuspension.
ES269368Y (es) Dispositivo de apoyo de emergencia para carretones giratorios de muelles neumaticos, desprovistos de cuna.
ES2025768T3 (es) Procedimiento para preparar catalizadores de hidrotratamiento a partir de hidrogeles.
EP0097047A3 (en) A process for hydrogenating organic compounds by the use of group viii aluminum-silicate catalysts
MY129982A (en) Catalyst and process for the catalytic partial oxidation of hydrocarbons.
JPS57204231A (en) Catalyst for hydrocracking heavy oil
GR3002130T3 (en) High macropore selective hydrogenation catalyst
IT8741647A0 (it) Attrezzatura per la rettifica delle sedi di supporto dei rulli delle rotative per la stampa dei giornali.
AU540819B2 (en) Catalyst containing group 8 noble metal,aluminium its use for hydrogenation
AR247114A1 (es) Dispositivo para poner en suspension lubricantes solidos
ES267536Y (es) "soporte vertical perfeccionado, para hojas de archivo y similares".