RO94439B - Process for obtaining sulphur podwer from a sulphur melt - Google Patents
Process for obtaining sulphur podwer from a sulphur meltInfo
- Publication number
- RO94439B RO94439B RO121761A RO12176186A RO94439B RO 94439 B RO94439 B RO 94439B RO 121761 A RO121761 A RO 121761A RO 12176186 A RO12176186 A RO 12176186A RO 94439 B RO94439 B RO 94439B
- Authority
- RO
- Romania
- Prior art keywords
- sulfur
- sulphur
- cooling
- obtaining
- granules
- Prior art date
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 3
- 239000005864 Sulphur Substances 0.000 title 2
- 229910052717 sulfur Inorganic materials 0.000 abstract 4
- 239000011593 sulfur Substances 0.000 abstract 4
- 238000001816 cooling Methods 0.000 abstract 3
- 239000008187 granular material Substances 0.000 abstract 3
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 230000004048 modification Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
- 230000009466 transformation Effects 0.000 abstract 2
- 241000607479 Yersinia pestis Species 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 244000038559 crop plants Species 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000001953 recrystallisation Methods 0.000 abstract 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a pulberii de sulf care se foloseste în agricultura pentru protectia plantelor de cultura împotriva daunatorilor, precum si pentru fabricarea unui agent de vulcanizare pentru productia de bandaje pentru roti si de articole tehnice din cauciuc. Procedeul, conform inventiei, consta în racirea si granularea concomitenta a topiturii de sulf urmata de recristalizare în continuare a sulfului prin încalzirea granulelor pîna la temperatura de transformare a sulfului în modificatia beta si racirea în continuare a granulelor pîna la transformarea sulfului în modificatia alfa. Dupa racire are loc macinarea granulelor.The invention relates to a process for obtaining the sulfur powder used in agriculture for the protection of crop plants against pests, as well as for the manufacture of a vulcanizing agent for the production of wheel bandages and technical rubber articles. The process according to the invention consists in co-cooling and co-granulating the sulfur melt followed by further recrystallization of the sulfur by heating the granules to the sulfur transformation temperature in the beta modification and further cooling the granules until the sulfur transformation into the alpha modification. After cooling, grinding of the granules takes place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO121761A RO94439B (en) | 1986-01-06 | 1986-01-06 | Process for obtaining sulphur podwer from a sulphur melt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO121761A RO94439B (en) | 1986-01-06 | 1986-01-06 | Process for obtaining sulphur podwer from a sulphur melt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO94439A RO94439A (en) | 1988-06-30 |
| RO94439B true RO94439B (en) | 1988-07-02 |
Family
ID=20118819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO121761A RO94439B (en) | 1986-01-06 | 1986-01-06 | Process for obtaining sulphur podwer from a sulphur melt |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO94439B (en) |
-
1986
- 1986-01-06 RO RO121761A patent/RO94439B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO94439A (en) | 1988-06-30 |
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