RO86975B1 - Procedeu pentru obtinerea sulfului tehnic din minereuri sarace de sulf - Google Patents
Procedeu pentru obtinerea sulfului tehnic din minereuri sarace de sulfInfo
- Publication number
- RO86975B1 RO86975B1 RO110954A RO11095483A RO86975B1 RO 86975 B1 RO86975 B1 RO 86975B1 RO 110954 A RO110954 A RO 110954A RO 11095483 A RO11095483 A RO 11095483A RO 86975 B1 RO86975 B1 RO 86975B1
- Authority
- RO
- Romania
- Prior art keywords
- sulfur
- technical
- autoclave
- resulting
- batch
- Prior art date
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract 11
- 238000000034 method Methods 0.000 title abstract 3
- 239000005864 Sulphur Substances 0.000 title 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 7
- 239000011593 sulfur Substances 0.000 abstract 7
- 238000010438 heat treatment Methods 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000012141 concentrate Substances 0.000 abstract 2
- 239000002002 slurry Substances 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 238000013019 agitation Methods 0.000 abstract 1
- 238000010790 dilution Methods 0.000 abstract 1
- 239000012895 dilution Substances 0.000 abstract 1
- 238000005188 flotation Methods 0.000 abstract 1
- 238000000265 homogenisation Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Procedeul pentru obtinerea sulfatului tehnic din minereuri sarace de sulf, conform inventiei, se caracterizeaza prin aceea ca dupa efectuarea flotatiei primare a minereului sarac de sulf, suspensia apoasa de concentrat de sulf rezultata, la o dilutie solid: lichid de 1: 1,5...1:4, de preferinta 1:2, si avînd un continut în concentrat de 50...60% sulf elementar, se supune procesului de autoclavizare prin încalzire cu abur viu, la temperaturi de 120...145 degree C cu adaugarea unor agenti de suprafata specifici pentru dezasociere avansata a sulfului, cu sau fara agitare mecanica în timpul încalzirii, urmata de omogenizare timp de de 15...30 min, de asemenea, la temperatura de 125...145 degree C, prin agitare mecanica a sarjei dupa care sarja constituita din sulf topit, apa si steril, este lasata sa decanteze timp de 5...20 min, iar topitura de sulf depusa la fundul autoclavei, se trimite la un filtru cu presiune si încalzire, rezultînd sulf tehnic cu minimum 99% sulf elementar, si turte cu 20...25% sulf elementar, suspensie apoasa de steril, din autoclava, cu continut mic de sulf, fiind evacuata la canal dupa o prealabila detenta, de la care rezulta abur ce poate fi folosit ca agent termic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO110954A RO86975B1 (ro) | 1983-05-16 | 1983-05-16 | Procedeu pentru obtinerea sulfului tehnic din minereuri sarace de sulf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO110954A RO86975B1 (ro) | 1983-05-16 | 1983-05-16 | Procedeu pentru obtinerea sulfului tehnic din minereuri sarace de sulf |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO86975A2 RO86975A2 (ro) | 1985-05-20 |
| RO86975B1 true RO86975B1 (ro) | 1985-05-31 |
Family
ID=20113081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO110954A RO86975B1 (ro) | 1983-05-16 | 1983-05-16 | Procedeu pentru obtinerea sulfului tehnic din minereuri sarace de sulf |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO86975B1 (ro) |
-
1983
- 1983-05-16 RO RO110954A patent/RO86975B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO86975A2 (ro) | 1985-05-20 |
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