ES433643A1 - Perfeccionamientos en la produccion de cuerpos de base de alumina. - Google Patents
Perfeccionamientos en la produccion de cuerpos de base de alumina.Info
- Publication number
- ES433643A1 ES433643A1 ES433643A ES433643A ES433643A1 ES 433643 A1 ES433643 A1 ES 433643A1 ES 433643 A ES433643 A ES 433643A ES 433643 A ES433643 A ES 433643A ES 433643 A1 ES433643 A1 ES 433643A1
- Authority
- ES
- Spain
- Prior art keywords
- product
- alumina
- product obtained
- hydrargilite
- lanthanium
- 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
- 239000003054 catalyst Substances 0.000 title 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 abstract 1
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium oxide Inorganic materials [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- DNNLEMIRRGUGOZ-UHFFFAOYSA-N oxygen(2-);thorium(4+) Chemical class [O-2].[O-2].[Th+4] DNNLEMIRRGUGOZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000008188 pellet Substances 0.000 abstract 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 abstract 1
- 229910003447 praseodymium oxide Inorganic materials 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 229910003452 thorium oxide Inorganic materials 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
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
- B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
-
- 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
- B01J23/12—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of actinides
-
- 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
-
- 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
- B01J37/08—Heat treatment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7400803A FR2257335A1 (en) | 1974-01-10 | 1974-01-10 | Refractory alumina agglomerates for use as catalyst carriers - contg. metal oxide additives for improved heat stability |
| FR7437892A FR2290950A2 (fr) | 1974-11-18 | 1974-11-18 | Corps a base d'alumine obtenus par agglomeration resistant aux temperatures elevees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES433643A1 true ES433643A1 (es) | 1977-02-16 |
Family
ID=26218123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES433643A Expired ES433643A1 (es) | 1974-01-10 | 1975-01-08 | Perfeccionamientos en la produccion de cuerpos de base de alumina. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5651152B2 (is") |
| CA (1) | CA1060424A (is") |
| CH (1) | CH605465A5 (is") |
| ES (1) | ES433643A1 (is") |
| GB (1) | GB1488281A (is") |
| IT (1) | IT1026273B (is") |
| LU (1) | LU71607A1 (is") |
| NL (1) | NL190227C (is") |
| SE (1) | SE417912B (is") |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3974256A (en) * | 1974-05-07 | 1976-08-10 | Exxon Research And Engineering Company | Sulfide removal process |
| JPS6031747U (ja) * | 1983-08-08 | 1985-03-04 | パイオニア株式会社 | リ−ルモ−タの駆動制御回路 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1386364A (fr) * | 1963-12-02 | 1965-01-22 | Pechiney Saint Gobain | Alumine active poreuse de grande solidité mécanique |
| FR1449904A (fr) * | 1965-07-09 | 1966-05-06 | Pechiney Saint Gobain | Agglomérés d'alumine active de résistance mécanique élevée |
| US3899444A (en) * | 1972-02-07 | 1975-08-12 | Ethyl Corp | Exhaust gas catalyst support |
-
1975
- 1975-01-08 NL NLAANVRAGE7500198,A patent/NL190227C/xx not_active IP Right Cessation
- 1975-01-08 ES ES433643A patent/ES433643A1/es not_active Expired
- 1975-01-09 SE SE7500226A patent/SE417912B/xx not_active IP Right Cessation
- 1975-01-09 IT IT47578/75A patent/IT1026273B/it active
- 1975-01-09 GB GB960/75A patent/GB1488281A/en not_active Expired
- 1975-01-09 CH CH19375A patent/CH605465A5/xx not_active IP Right Cessation
- 1975-01-09 LU LU71607A patent/LU71607A1/xx unknown
- 1975-01-10 JP JP550875A patent/JPS5651152B2/ja not_active Expired
- 1975-01-10 CA CA217,700A patent/CA1060424A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL190227B (nl) | 1993-07-16 |
| DE2500548A1 (de) | 1975-07-17 |
| SE417912B (sv) | 1981-04-27 |
| JPS5651152B2 (is") | 1981-12-03 |
| CA1060424A (en) | 1979-08-14 |
| JPS50116504A (is") | 1975-09-11 |
| NL190227C (nl) | 1993-12-16 |
| NL7500198A (nl) | 1975-07-14 |
| SE7500226L (is") | 1975-07-11 |
| GB1488281A (en) | 1977-10-12 |
| CH605465A5 (is") | 1978-09-29 |
| LU71607A1 (is") | 1975-12-09 |
| DE2500548B2 (de) | 1977-06-23 |
| IT1026273B (it) | 1978-09-20 |
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