PE39397A1 - Proceso para la oxidacion catalitica de hierro ferroso en medios liquidos - Google Patents
Proceso para la oxidacion catalitica de hierro ferroso en medios liquidosInfo
- Publication number
- PE39397A1 PE39397A1 PE1996000912A PE00091296A PE39397A1 PE 39397 A1 PE39397 A1 PE 39397A1 PE 1996000912 A PE1996000912 A PE 1996000912A PE 00091296 A PE00091296 A PE 00091296A PE 39397 A1 PE39397 A1 PE 39397A1
- Authority
- PE
- Peru
- Prior art keywords
- carbon
- catalytic oxidation
- liquid media
- ferrous iron
- temperatures less
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
- C02F1/64—Heavy metal compounds of iron or manganese
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Carbon And Carbon Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
CARACTERIZADO PORQUE COMPRENDE CONTACTAR MEDIOS LIQUIDOS QUE CONTIENEN HIERRO FERROSO CON UN CARBON CARBONACEO EN PRESENCIA DE UN AGENTE OXIDANTE (OXIGENO), SIENDO PREPARADO EL CARBON MEDIANTE: A) CARBONIZACION DE UN CARBON BITUMINOSO O UN MATERIAL BITUMINOSO A TEMPERATURAS MENORES DE 700�C EN PRESENCIA DE UN OXIDANTE; B) OXIDACION DEL CARBON BITUMINOSO A TEMPERATURAS MENORES DE 700�C DURANTE O DESPUES DE LA CARBONIZACION; Y C) CONTACTAR EL CARBON OXIDADO BITUMINOSO A TEMPERATURAS MENORES DE 700�C CON UN COMPUESTO QUE CONTIENE NITROGENO SELECCIONADO DEL GRUPO DE AMONIO, UREA, MALAMINA Y SUS DERIVADOS, Y LUEGO AUMENTAR LA TEMPERATURA A POR LO MENOS 700�C
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/613,848 US5637232A (en) | 1996-03-11 | 1996-03-11 | Process for the catalytic oxidation of ferrous iron in liquid media |
Publications (1)
Publication Number | Publication Date |
---|---|
PE39397A1 true PE39397A1 (es) | 1997-10-20 |
Family
ID=24458922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE1996000912A PE39397A1 (es) | 1996-03-11 | 1996-12-13 | Proceso para la oxidacion catalitica de hierro ferroso en medios liquidos |
Country Status (5)
Country | Link |
---|---|
US (1) | US5637232A (es) |
EP (1) | EP0795351A3 (es) |
CA (1) | CA2193400A1 (es) |
ID (1) | ID16183A (es) |
PE (1) | PE39397A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6706194B2 (en) * | 2002-05-08 | 2004-03-16 | Meadwestvaco Corporation | Method for removal of chloramines from drinking water |
US20040124152A1 (en) * | 2002-05-08 | 2004-07-01 | Meadwestvaco Corporation | Catalytic activated carbon for removal of chloramines from water |
US6699393B2 (en) * | 2002-05-08 | 2004-03-02 | Meadwestvaco Corporation | Method for removal of chloramines from drinking water |
US20090183922A1 (en) * | 2008-01-23 | 2009-07-23 | Total Separation Solutions Llc | Method of removing dissolved iron in aqueous systems |
US20090184056A1 (en) * | 2008-01-23 | 2009-07-23 | Smith Kevin W | Method of removing dissolved iron in aqueous systems |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1966279A (en) * | 1931-12-19 | 1934-07-10 | Gen Zeolite Co | Water purification |
US2365729A (en) * | 1941-11-14 | 1944-12-26 | Nat Carbon Co Inc | Activated carbon catalyst bodies and their preparation and use |
US2693452A (en) * | 1949-08-20 | 1954-11-02 | Directie Staatsmijnen Nl | Preparation of cation exchange material from coal |
NL111200C (es) * | 1958-07-31 | 1964-12-15 | ||
US3222277A (en) * | 1964-09-28 | 1965-12-07 | Pittsburgh Activated Carbon Co | Removal of iron from water |
US3617562A (en) * | 1970-05-08 | 1971-11-02 | Allen Cywin | Neutralization of ferrous iron-containing acid wastes |
SE349946B (es) * | 1971-02-09 | 1972-10-16 | Billingsfors Langed Ab | |
US3928529A (en) * | 1971-08-13 | 1975-12-23 | Union Carbide Corp | Process for recovering HCl and Fe{hd 2{b O{HD 3 {L from pickle liquor |
JPS5111037B2 (es) * | 1973-04-26 | 1976-04-08 | ||
JPS57162642A (en) * | 1981-03-31 | 1982-10-06 | Hitachi Ltd | Metallic ion adsorbent |
US4361486A (en) * | 1981-04-28 | 1982-11-30 | Amf Incorporated | Filter media, method for oxidizing and removing soluble iron, method for removing and inactivating microorganisms, and particulate filter aid |
US4534867A (en) * | 1983-08-24 | 1985-08-13 | Culligan International Company | System for removing iron and/or other chemically reducing substances from potable water |
US4659512A (en) * | 1983-12-21 | 1987-04-21 | Pedro B. Macedo | Fixation of dissolved metal species with a complexing agent |
US4624937A (en) * | 1984-05-10 | 1986-11-25 | Monsanto Company | Process for removing surface oxides from activated carbon catalyst |
US4789475A (en) * | 1987-06-23 | 1988-12-06 | Environmental Concerns, Inc. | Water purification material, process therefor, and device for the removal of heavy metal toxins |
SU1560592A1 (ru) | 1988-04-18 | 1990-04-30 | Предприятие П/Я А-1997 | Способ окислени железа (II) в сульфатных растворах |
FR2630099B1 (fr) * | 1988-04-19 | 1992-04-24 | Nat Energy Council | Procede de traitement et de purification d'eaux |
US4902427A (en) * | 1988-04-25 | 1990-02-20 | Ebonex Corporation | Filter for removing heavy metals from drinking water |
WO1994016990A1 (en) * | 1993-01-21 | 1994-08-04 | Calgon Carbon Corporation | Method for removing sulfide with catalytic carbon |
US5352370A (en) * | 1993-01-21 | 1994-10-04 | Calgon Carbon Corporation | Method for SOx removal by catalytic carbon |
US5338458A (en) * | 1993-01-21 | 1994-08-16 | Calgon Carbon Corporation | Method for removing chloramine with catalytic carbon |
-
1996
- 1996-03-11 US US08/613,848 patent/US5637232A/en not_active Expired - Fee Related
- 1996-12-13 PE PE1996000912A patent/PE39397A1/es not_active Application Discontinuation
- 1996-12-18 CA CA002193400A patent/CA2193400A1/en not_active Abandoned
- 1996-12-30 ID IDP963986A patent/ID16183A/id unknown
-
1997
- 1997-01-02 EP EP97100017A patent/EP0795351A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ID16183A (id) | 1997-09-11 |
US5637232A (en) | 1997-06-10 |
EP0795351A2 (en) | 1997-09-17 |
CA2193400A1 (en) | 1997-09-11 |
EP0795351A3 (en) | 1997-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application declared void or lapsed |