RO82728B1 - Procedeu de obtinere a sicativului de plumb solutie - Google Patents
Procedeu de obtinere a sicativului de plumb solutieInfo
- Publication number
- RO82728B1 RO82728B1 RO105928A RO10592881A RO82728B1 RO 82728 B1 RO82728 B1 RO 82728B1 RO 105928 A RO105928 A RO 105928A RO 10592881 A RO10592881 A RO 10592881A RO 82728 B1 RO82728 B1 RO 82728B1
- Authority
- RO
- Romania
- Prior art keywords
- degrees
- solution
- flow rate
- over
- preparing lead
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 150000007524 organic acids Chemical class 0.000 abstract 2
- 235000005985 organic acids Nutrition 0.000 abstract 2
- 239000003849 aromatic solvent Substances 0.000 abstract 1
- 239000002274 desiccant Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 abstract 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N lead(II) oxide Inorganic materials [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 125000005608 naphthenic acid group Chemical group 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a sicativului de plumb solutie, prin reactia acizilor naftenici cu litarga în solvent organic, la care în scopul obtinerii sicativului lipsit de produse de degradare peste solventul ales dintre whitespirit sau solvent aromatic încalzit la 35....40 degree C cu 1....2 degree C min, se adauga litarga de concentratie 99....99,5% cu un debit de 0,2....12KG/MIN, încalzindu-se la 65....85 degree C cu 1,5....2,5 degree C/min, peste care se introduc acizii organici sau un amestec de acizi organici, de preferinta C8.....C18 cu un debit de 0,5....2,5 ori fata de debitul de litarga, dupa 40....80 min, se ridica temperatura la 105....125 degree C, cu 2 degree C/min, eliminîndu-se continuu apa prin refluxare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81105928A RO82728A2 (ro) | 1981-12-04 | 1981-12-04 | Procedeu de obtinere a sicativului de plumb solutie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81105928A RO82728A2 (ro) | 1981-12-04 | 1981-12-04 | Procedeu de obtinere a sicativului de plumb solutie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO82728B1 true RO82728B1 (ro) | 1983-10-30 |
| RO82728A2 RO82728A2 (ro) | 1983-11-01 |
Family
ID=20110730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO81105928A RO82728A2 (ro) | 1981-12-04 | 1981-12-04 | Procedeu de obtinere a sicativului de plumb solutie |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO82728A2 (ro) |
-
1981
- 1981-12-04 RO RO81105928A patent/RO82728A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO82728A2 (ro) | 1983-11-01 |
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