RO84123B1 - Procedeu si instalatie de recuperare a mercurului metalic din gaze si solutii apoase - Google Patents
Procedeu si instalatie de recuperare a mercurului metalic din gaze si solutii apoaseInfo
- Publication number
- RO84123B1 RO84123B1 RO110913A RO11091383A RO84123B1 RO 84123 B1 RO84123 B1 RO 84123B1 RO 110913 A RO110913 A RO 110913A RO 11091383 A RO11091383 A RO 11091383A RO 84123 B1 RO84123 B1 RO 84123B1
- Authority
- RO
- Romania
- Prior art keywords
- mercury
- aqueous solutions
- installation
- gases
- retained
- Prior art date
Links
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title abstract 11
- 239000007864 aqueous solution Substances 0.000 title abstract 5
- 239000007789 gas Substances 0.000 title abstract 3
- 238000009434 installation Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229940008718 metallic mercury Drugs 0.000 title abstract 2
- 229910052753 mercury Inorganic materials 0.000 abstract 7
- 229910045601 alloy Inorganic materials 0.000 abstract 3
- 239000000956 alloy Substances 0.000 abstract 3
- 230000000717 retained effect Effects 0.000 abstract 3
- 239000002002 slurry Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000000945 filler Substances 0.000 abstract 2
- 238000011084 recovery Methods 0.000 abstract 2
- 239000002699 waste material Substances 0.000 abstract 2
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000000265 homogenisation Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000010814 metallic waste Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000033116 oxidation-reduction process Effects 0.000 abstract 1
- 239000000700 radioactive tracer Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Treating Waste Gases (AREA)
Abstract
Inventia se refera la un procedeu de recuperare a mercurului metalic din gaze si solutii apoase continînd mercur, ca atare sau sub forma de combinatii diverse, în care solutiile apoase sau gazele cu continut de mercur sînt supuse unui proces de oxido-reducere prin contactare cu o umplutura formata din deseuri metalice si aliaje avînd compozitia: 93,2...94,2% Fe, 3,2...3,6% C, 1,8...2,2% Si; 0,45...0,65% Mn; 0,25% P, 0,05% S si 0,05% Cr, dupa care mercurul retinut pe umplutura este recuperat fie pe cale termica, fie pe cale prin antrenarea cu aer si apa a slamului cu continut de mercur, urmata de distilarea acestuia sau de spalare cu apa sub presiune. Instalatia pentru realizarea procedeului, în cazul recuperarii pe cale termica a mercurului retinut pe umplutura de deseuri metalice si aliaje, este alcatuita în principal: dintr-un bazin de omogenizare si corectie a pH-ului solutiilor apoase supuse demercurizarii, o coloana de demercurizare continînd umplutura de deseuri metalice si aliaje, un condensator pentru racirea vaporilor de mercur, un vas pentru colectarea sub apa a mercurului metalic, un decantor pentru alcalinizarea si decantarea apei demercurizate, în cazul recuperarii pe cale umeda a mercurului retinut pe umplutura din deseuri metalice si aliaje, instalatia fiind prevazuta, în plus, si cu un decantor-filtru pentru separarea slamului cu continut de mercur antrenat, din solutiile apoase demercurizate si un cuptor pentru distilarea slamului separat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO110913A RO84123B1 (ro) | 1983-05-10 | 1983-05-10 | Procedeu si instalatie de recuperare a mercurului metalic din gaze si solutii apoase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO110913A RO84123B1 (ro) | 1983-05-10 | 1983-05-10 | Procedeu si instalatie de recuperare a mercurului metalic din gaze si solutii apoase |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO84123A2 RO84123A2 (ro) | 1984-05-12 |
| RO84123B1 true RO84123B1 (ro) | 1984-06-30 |
Family
ID=20113060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO110913A RO84123B1 (ro) | 1983-05-10 | 1983-05-10 | Procedeu si instalatie de recuperare a mercurului metalic din gaze si solutii apoase |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO84123B1 (ro) |
-
1983
- 1983-05-10 RO RO110913A patent/RO84123B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO84123A2 (ro) | 1984-05-12 |
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