GB1338919A - Process for the whiteness of cerium oxide - Google Patents
Process for the whiteness of cerium oxideInfo
- Publication number
- GB1338919A GB1338919A GB4284171A GB4284171A GB1338919A GB 1338919 A GB1338919 A GB 1338919A GB 4284171 A GB4284171 A GB 4284171A GB 4284171 A GB4284171 A GB 4284171A GB 1338919 A GB1338919 A GB 1338919A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cerium oxide
- whiteness
- sept
- additive
- ceo
- 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
- 229910000420 cerium oxide Inorganic materials 0.000 title abstract 3
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 title abstract 3
- JLDSOYXADOWAKB-UHFFFAOYSA-N aluminium nitrate Chemical compound [Al+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O JLDSOYXADOWAKB-UHFFFAOYSA-N 0.000 abstract 4
- 239000000654 additive Substances 0.000 abstract 3
- 239000004115 Sodium Silicate Substances 0.000 abstract 2
- 230000000996 additive effect Effects 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 2
- 229910021538 borax Inorganic materials 0.000 abstract 1
- 229960001759 cerium oxalate Drugs 0.000 abstract 1
- ZMZNLKYXLARXFY-UHFFFAOYSA-H cerium(3+);oxalate Chemical compound [Ce+3].[Ce+3].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O ZMZNLKYXLARXFY-UHFFFAOYSA-H 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 235000010339 sodium tetraborate Nutrition 0.000 abstract 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/224—Oxides or hydroxides of lanthanides
- C01F17/235—Cerium oxides or hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI702529A FI46249C (fi) | 1970-09-15 | 1970-09-15 | Menetelmä ceriumoksidin valkoisuuden parantamiseksi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1338919A true GB1338919A (en) | 1973-11-28 |
Family
ID=8507237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4284171A Expired GB1338919A (en) | 1970-09-15 | 1971-09-14 | Process for the whiteness of cerium oxide |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2145820C3 (enrdf_load_stackoverflow) |
| FI (1) | FI46249C (enrdf_load_stackoverflow) |
| GB (1) | GB1338919A (enrdf_load_stackoverflow) |
| NL (1) | NL7112704A (enrdf_load_stackoverflow) |
| NO (1) | NO129400B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2472601A1 (fr) * | 1979-12-27 | 1981-07-03 | Rhone Poulenc Ind | Procede de fabrication de compositions de polissage a base de cerium |
| FR2545830B1 (fr) * | 1983-05-13 | 1986-01-03 | Rhone Poulenc Spec Chim | Nouvelle composition de polissage a base de cerium et son procede de fabrication |
| FR2661674B1 (fr) * | 1990-05-04 | 1994-04-08 | Rhone Poulenc Chimie | Procede de fabrication d'oxalates doubles de terres rares, et d'ammonium et leurs utilisations pour la fabrication d'oxydes de terres rares, oxalates doubles et oxydes obtenus. |
-
1970
- 1970-09-15 FI FI702529A patent/FI46249C/fi active
-
1971
- 1971-09-14 NO NO03414/71A patent/NO129400B/no unknown
- 1971-09-14 GB GB4284171A patent/GB1338919A/en not_active Expired
- 1971-09-14 DE DE2145820A patent/DE2145820C3/de not_active Expired
- 1971-09-15 NL NL7112704A patent/NL7112704A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI46249B (enrdf_load_stackoverflow) | 1972-10-31 |
| NO129400B (enrdf_load_stackoverflow) | 1974-04-08 |
| NL7112704A (enrdf_load_stackoverflow) | 1972-03-17 |
| DE2145820A1 (de) | 1972-03-16 |
| DE2145820C3 (de) | 1975-04-17 |
| DE2145820B2 (de) | 1974-08-15 |
| FI46249C (fi) | 1973-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |