FR2250561B1 - - Google Patents
Info
- Publication number
- FR2250561B1 FR2250561B1 FR7437186A FR7437186A FR2250561B1 FR 2250561 B1 FR2250561 B1 FR 2250561B1 FR 7437186 A FR7437186 A FR 7437186A FR 7437186 A FR7437186 A FR 7437186A FR 2250561 B1 FR2250561 B1 FR 2250561B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/64—Heavy metals or compounds thereof, e.g. mercury
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
- B01D53/526—Mixtures of hydrogen sulfide and carbon dioxide
-
- 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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/56—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12551473A JPS5617136B2 (enExample) | 1973-11-09 | 1973-11-09 | |
| JP4220074A JPS5615940B2 (enExample) | 1974-04-17 | 1974-04-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2250561A1 FR2250561A1 (enExample) | 1975-06-06 |
| FR2250561B1 true FR2250561B1 (enExample) | 1981-05-29 |
Family
ID=26381848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7437186A Expired FR2250561B1 (enExample) | 1973-11-09 | 1974-11-08 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3961031A (enExample) |
| DE (1) | DE2453143C3 (enExample) |
| FR (1) | FR2250561B1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| ES2021960A6 (es) * | 1990-03-05 | 1991-11-16 | Consejo Superior Investigacion | Procedimiento para la depuracion y recuperacion de mercurio en forma metalica a partir de gases de tostacion que lo contienen. |
| FR2724577B1 (fr) * | 1994-09-21 | 1996-12-27 | Lab Sa | Perfectionnement aux procedes d'epuration des fumees par voie humide pour des polluants gazeux |
| US6797178B2 (en) * | 2000-03-24 | 2004-09-28 | Ada Technologies, Inc. | Method for removing mercury and mercuric compounds from dental effluents |
| WO2002043814A1 (en) | 2000-11-28 | 2002-06-06 | Ada Technologies, Inc. | Improved method for fixating sludges and soils contaminated with mercury and other heavy metals |
| US7048781B1 (en) | 2002-10-07 | 2006-05-23 | Ada Technologies, Inc. | Chemically-impregnated silicate agents for mercury control |
| US6942840B1 (en) * | 2001-09-24 | 2005-09-13 | Ada Technologies, Inc. | Method for removal and stabilization of mercury in mercury-containing gas streams |
| JP3872677B2 (ja) * | 2001-10-31 | 2007-01-24 | 三菱重工業株式会社 | 水銀除去方法およびそのシステム |
| US7183235B2 (en) * | 2002-06-21 | 2007-02-27 | Ada Technologies, Inc. | High capacity regenerable sorbent for removing arsenic and other toxic ions from drinking water |
| US7361209B1 (en) | 2003-04-03 | 2008-04-22 | Ada Environmental Solutions, Llc | Apparatus and process for preparing sorbents for mercury control at the point of use |
| CA2534082A1 (en) * | 2003-10-01 | 2005-04-14 | Ada Technologies, Inc. | System for removing mercury and mercuric compounds from dental wastes |
| US20050204867A1 (en) * | 2004-03-17 | 2005-09-22 | Bo Wang | Mercury adsorbent composition, process of making same and method of separating mercury from fluids |
| US20050207955A1 (en) * | 2004-03-17 | 2005-09-22 | Bo Wang | Mercury adsorbent composition, process of making same and method of separating mercury from fluids |
| PL229084B1 (pl) | 2012-11-07 | 2018-06-29 | Politechnika Lodzka | Wielowarstwowy kompozyt do rewersyjnej sorpcji rtęci oraz sposób sorpcji i desorpcji rtęci z fazy gazowej |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO55240A2 (enExample) * | 1970-05-13 | 1973-05-17 | ||
| JPS4843257B1 (enExample) * | 1970-06-23 | 1973-12-18 | ||
| NO125438B (enExample) * | 1971-01-14 | 1972-09-11 | Norske Zinkkompani As | |
| SE360986B (enExample) * | 1971-02-23 | 1973-10-15 | Boliden Ab | |
| US3786619A (en) * | 1971-06-04 | 1974-01-22 | Boliden Ab | Method of purifying gases containing mercury compounds and elementary mercury |
| US3855387A (en) * | 1973-09-05 | 1974-12-17 | St Joe Minerals Corp | Method for removing mercury from industrial gases |
-
1974
- 1974-11-08 DE DE2453143A patent/DE2453143C3/de not_active Expired
- 1974-11-08 FR FR7437186A patent/FR2250561B1/fr not_active Expired
- 1974-11-11 US US05/522,832 patent/US3961031A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2453143C3 (de) | 1979-09-13 |
| US3961031A (en) | 1976-06-01 |
| FR2250561A1 (enExample) | 1975-06-06 |
| DE2453143A1 (de) | 1975-05-15 |
| DE2453143B2 (de) | 1979-01-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |