NL7406693A - - Google Patents
Info
- Publication number
- NL7406693A NL7406693A NL7406693A NL7406693A NL7406693A NL 7406693 A NL7406693 A NL 7406693A NL 7406693 A NL7406693 A NL 7406693A NL 7406693 A NL7406693 A NL 7406693A NL 7406693 A NL7406693 A NL 7406693A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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)
- Treating Waste Gases (AREA)
- Drying Of Gases (AREA)
- Detergent Compositions (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7307048A SE396361B (sv) | 1973-05-18 | 1973-05-18 | Forfarande for rening av koncentrerad kvicksilverhaltig svavelsyra genomanvendning av en anleggning for framstellning av svavelsyra |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7406693A true NL7406693A (sv) | 1974-11-20 |
| NL180828B NL180828B (nl) | 1986-12-01 |
| NL180828C NL180828C (nl) | 1987-05-04 |
Family
ID=20317520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7406693,A NL180828C (nl) | 1973-05-18 | 1974-05-17 | Werkwijze voor het verwijderen van kwik uit kwik bevattend geconcentreerd zwavelzuur. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3932149A (sv) |
| JP (1) | JPS5721481B2 (sv) |
| AU (1) | AU475870B2 (sv) |
| BE (1) | BE815167A (sv) |
| CA (1) | CA1019134A (sv) |
| DE (1) | DE2423815C2 (sv) |
| ES (1) | ES426396A1 (sv) |
| FI (1) | FI58621C (sv) |
| FR (1) | FR2229642B1 (sv) |
| GB (1) | GB1438601A (sv) |
| IE (1) | IE39391B1 (sv) |
| IT (1) | IT1012486B (sv) |
| NL (1) | NL180828C (sv) |
| NO (1) | NO138879C (sv) |
| PH (1) | PH12337A (sv) |
| SE (1) | SE396361B (sv) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057423A (en) * | 1971-09-10 | 1977-11-08 | Mitsui Mining & Smelting Co., Ltd. | Method for the manufacture of mercury free sulfuric acid |
| US4044098A (en) * | 1976-05-18 | 1977-08-23 | Phillips Petroleum Company | Removal of mercury from gas streams using hydrogen sulfide and amines |
| LU83715A1 (fr) * | 1981-10-26 | 1983-06-07 | Metallurgie Hoboken | Procede pour fabriquer de l'acide sulfurique |
| SE439154B (sv) * | 1982-12-03 | 1985-06-03 | Boliden Ab | Forfarande vid produktion av svavelsyra ur svaveldioxidhaltig gas |
| SE439153B (sv) * | 1982-12-03 | 1985-06-03 | Boliden Ab | Forfarande vid produktion av svavelsyra ur svaveldioxidhaltig gas herrorande fran behandling av kvicksilverinnehallande ravaror och mellanprodukter |
| US5478540A (en) * | 1994-04-22 | 1995-12-26 | Walles; Wilhelm E. | Removal of mercury heavy metal values employing sulfur trioxide |
| DE4436019C2 (de) * | 1994-10-08 | 1999-04-22 | Metallgesellschaft Ag | Verfahren zur Herstellung von schwermetallfreier Schwefelsäure aus SO¶2¶-haltigen Gasen |
| AT405520B (de) * | 1996-05-15 | 1999-09-27 | Voest Alpine Ind Anlagen | Verfahren zur senkung von verunreinigungen im gasstrom und vorrichtung zur durchführung |
| FI117190B (sv) * | 2003-08-12 | 2006-07-31 | Outokumpu Oy | Förfarande för att avlägsna kvicksilver ur svavelsyra genom tiosulfatutfällning |
| SE527942C2 (sv) * | 2003-12-17 | 2006-07-18 | Boliden Contech Ab | Förfarande för återvinning av uttjänt selenfiltermassa |
| CN102897721A (zh) * | 2012-10-20 | 2013-01-30 | 鹤壁市福顺石英玻璃仪器设备研究所 | 一种废稀硫酸浓缩蒸馏提纯方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1180057A (en) * | 1967-09-20 | 1970-02-04 | Imp Smelting Corp Ltd | Improved Sulphur Dioxide Drying. |
| DE2050580C3 (de) * | 1970-10-15 | 1979-09-06 | Metallgesellschaft Ag, 6000 Frankfurt | Vorrichtung zur Absorption von gasförmigen Bestandteilen |
| CH547231A (de) * | 1970-10-15 | 1974-03-29 | Metallgesellschaft Ag | Zwischenabsorber fuer die absorption von so3 und verfahren zum betreiben des zwischenabsorbers. |
| JPS4836092A (sv) * | 1971-09-10 | 1973-05-28 |
-
1973
- 1973-05-18 SE SE7307048A patent/SE396361B/sv unknown
-
1974
- 1974-05-13 US US05/469,432 patent/US3932149A/en not_active Expired - Lifetime
- 1974-05-15 GB GB2158274A patent/GB1438601A/en not_active Expired
- 1974-05-16 NO NO74741799A patent/NO138879C/no unknown
- 1974-05-16 FR FR7417097A patent/FR2229642B1/fr not_active Expired
- 1974-05-16 DE DE2423815A patent/DE2423815C2/de not_active Expired
- 1974-05-16 IE IE1049/74A patent/IE39391B1/xx unknown
- 1974-05-17 IT IT22883/74A patent/IT1012486B/it active
- 1974-05-17 NL NLAANVRAGE7406693,A patent/NL180828C/xx not_active IP Right Cessation
- 1974-05-17 AU AU69086/74A patent/AU475870B2/en not_active Expired
- 1974-05-17 PH PH7415846A patent/PH12337A/en unknown
- 1974-05-17 CA CA200,234A patent/CA1019134A/en not_active Expired
- 1974-05-17 FI FI1524/74A patent/FI58621C/fi active
- 1974-05-17 BE BE144426A patent/BE815167A/xx not_active IP Right Cessation
- 1974-05-17 ES ES426396A patent/ES426396A1/es not_active Expired
- 1974-05-18 JP JP5607574A patent/JPS5721481B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO741799L (no) | 1974-11-19 |
| NO138879B (no) | 1978-08-21 |
| ES426396A1 (es) | 1976-07-01 |
| DE2423815A1 (de) | 1974-12-05 |
| US3932149A (en) | 1976-01-13 |
| IE39391B1 (en) | 1978-09-27 |
| BE815167A (fr) | 1974-09-16 |
| FR2229642B1 (sv) | 1978-07-07 |
| NL180828B (nl) | 1986-12-01 |
| PH12337A (en) | 1979-01-16 |
| AU475870B2 (en) | 1976-09-02 |
| IE39391L (en) | 1974-11-18 |
| NL180828C (nl) | 1987-05-04 |
| FI152474A (sv) | 1974-11-19 |
| DE2423815C2 (de) | 1985-09-05 |
| SE396361B (sv) | 1977-09-19 |
| GB1438601A (en) | 1976-06-09 |
| FR2229642A1 (sv) | 1974-12-13 |
| JPS5032094A (sv) | 1975-03-28 |
| FI58621C (fi) | 1981-03-10 |
| JPS5721481B2 (sv) | 1982-05-07 |
| AU6908674A (en) | 1975-11-20 |
| CA1019134A (en) | 1977-10-18 |
| FI58621B (fi) | 1980-11-28 |
| IT1012486B (it) | 1977-03-10 |
| NO138879C (no) | 1978-11-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| V1 | Lapsed because of non-payment of the annual fee |