RO100409B1 - Procedeu de obtinere a pigmentilor galbeni de cadmiu - Google Patents
Procedeu de obtinere a pigmentilor galbeni de cadmiuInfo
- Publication number
- RO100409B1 RO100409B1 RO131884A RO13188488A RO100409B1 RO 100409 B1 RO100409 B1 RO 100409B1 RO 131884 A RO131884 A RO 131884A RO 13188488 A RO13188488 A RO 13188488A RO 100409 B1 RO100409 B1 RO 100409B1
- Authority
- RO
- Romania
- Prior art keywords
- yellow pigments
- cadmic
- obtaining process
- pigments obtaining
- dried
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000001052 yellow pigment Substances 0.000 title abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 238000013019 agitation Methods 0.000 abstract 1
- 150000001661 cadmium Chemical class 0.000 abstract 1
- CJOBVZJTOIVNNF-UHFFFAOYSA-N cadmium sulfide Chemical compound [Cd]=S CJOBVZJTOIVNNF-UHFFFAOYSA-N 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a pigmentilor galbeni de cadmiu dintr-o sare de cadmiu, acid azotic si sulfura de sodiu, prin precipitarea 2-3 h la 70 ... 100 degree C cu agitare. Produsul este apoi spalat, stabilizat uscat, degazat calcinat, spalat din nou, uscat si micronizat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO131884A RO100409A2 (ro) | 1988-01-22 | 1988-01-22 | Procedeu de obtinere a pigmentilor galbeni de cadmiu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO131884A RO100409A2 (ro) | 1988-01-22 | 1988-01-22 | Procedeu de obtinere a pigmentilor galbeni de cadmiu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO100409B1 true RO100409B1 (ro) | 1990-11-30 |
| RO100409A2 RO100409A2 (ro) | 1991-08-22 |
Family
ID=20121015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO131884A RO100409A2 (ro) | 1988-01-22 | 1988-01-22 | Procedeu de obtinere a pigmentilor galbeni de cadmiu |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO100409A2 (ro) |
-
1988
- 1988-01-22 RO RO131884A patent/RO100409A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO100409A2 (ro) | 1991-08-22 |
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