BE803563A - Mercury extractn from conc sulphuric acid - by addn of iodides - Google Patents
Mercury extractn from conc sulphuric acid - by addn of iodidesInfo
- Publication number
- BE803563A BE803563A BE2052984A BE2052984A BE803563A BE 803563 A BE803563 A BE 803563A BE 2052984 A BE2052984 A BE 2052984A BE 2052984 A BE2052984 A BE 2052984A BE 803563 A BE803563 A BE 803563A
- Authority
- BE
- Belgium
- Prior art keywords
- extractn
- addn
- iodides
- mercury
- sulphuric acid
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title 1
- 150000004694 iodide salts Chemical class 0.000 title 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title 1
- 229910052753 mercury Inorganic materials 0.000 title 1
- 235000011149 sulphuric acid Nutrition 0.000 title 1
- 239000001117 sulphuric acid Substances 0.000 title 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 2
- UNMYWSMUMWPJLR-UHFFFAOYSA-L Calcium iodide Chemical compound [Ca+2].[I-].[I-] UNMYWSMUMWPJLR-UHFFFAOYSA-L 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- UKFWSNCTAHXBQN-UHFFFAOYSA-N ammonium iodide Chemical compound [NH4+].[I-] UKFWSNCTAHXBQN-UHFFFAOYSA-N 0.000 abstract 1
- 229910001640 calcium iodide Inorganic materials 0.000 abstract 1
- YFDLHELOZYVNJE-UHFFFAOYSA-L mercury diiodide Chemical compound I[Hg]I YFDLHELOZYVNJE-UHFFFAOYSA-L 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G13/00—Compounds of mercury
- C01G13/04—Halides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C01B17/906—Removal of mercury
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8155672A JPS5216475B2 (OSRAM) | 1972-08-15 | 1972-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE803563A true BE803563A (en) | 1973-12-03 |
Family
ID=13749548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2052984A BE803563A (en) | 1972-08-15 | 1973-08-14 | Mercury extractn from conc sulphuric acid - by addn of iodides |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5216475B2 (OSRAM) |
| BE (1) | BE803563A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51122633A (en) * | 1975-04-19 | 1976-10-26 | Tohoku Daigaku Kinzoku Zairyo | Surface treatment process for hardening nonnferrous metals |
| JPS5253793A (en) * | 1975-10-30 | 1977-04-30 | Sumitomo Metal Mining Co Ltd | Method for elimanating small amount of mercury from sulfuric acid |
| JPS6375620U (OSRAM) * | 1986-05-28 | 1988-05-20 |
-
1972
- 1972-08-15 JP JP8155672A patent/JPS5216475B2/ja not_active Expired
-
1973
- 1973-08-14 BE BE2052984A patent/BE803563A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4937897A (OSRAM) | 1974-04-08 |
| JPS5216475B2 (OSRAM) | 1977-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: TOHO AEN K.K. Effective date: 19930814 |