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CL2007003859A1 - Metodo para eliminar arsenico que comprende contactar la solucion con un agente precipitante de tierra rara para precipitar arsenico y obtener solucion parcialmente liberada de arsenico y agente cargado con arsenico,contactar la solucion separada con una segunda porcion de agente precipitante;y aparato para separar arsenico. - Google Patents

Metodo para eliminar arsenico que comprende contactar la solucion con un agente precipitante de tierra rara para precipitar arsenico y obtener solucion parcialmente liberada de arsenico y agente cargado con arsenico,contactar la solucion separada con una segunda porcion de agente precipitante;y aparato para separar arsenico.

Info

Publication number
CL2007003859A1
CL2007003859A1 CL2007003859A CL2007003859A CL2007003859A1 CL 2007003859 A1 CL2007003859 A1 CL 2007003859A1 CL 2007003859 A CL2007003859 A CL 2007003859A CL 2007003859 A CL2007003859 A CL 2007003859A CL 2007003859 A1 CL2007003859 A1 CL 2007003859A1
Authority
CL
Chile
Prior art keywords
arsenic
solution
contacting
agent
precipitating agent
Prior art date
Application number
CL2007003859A
Other languages
English (en)
Inventor
L Burba John Iii
r hassler Carl
Brock O'kelley C
F Witehead Charles
Original Assignee
Molycorp Minerals Llc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Molycorp Minerals Llc filed Critical Molycorp Minerals Llc
Publication of CL2007003859A1 publication Critical patent/CL2007003859A1/es

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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0207—Compounds of Sc, Y or Lanthanides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/10—Oxides or hydroxides
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • C02F1/4678—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction of metals
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/103—Arsenic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Removal Of Specific Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)

Abstract

Método para eliminar As de solución arsenicada que comprende contactar la solución con porción de agente precipitante de tierra para, precipitar As y obtener solución parcialmente liberada y agente cargado con As, separar el agente precipitante y contactar la solución con 2a porción de agente; y aparato para separar As de solución.
CL2007003859A 2006-12-28 2007-12-28 Metodo para eliminar arsenico que comprende contactar la solucion con un agente precipitante de tierra rara para precipitar arsenico y obtener solucion parcialmente liberada de arsenico y agente cargado con arsenico,contactar la solucion separada con una segunda porcion de agente precipitante;y aparato para separar arsenico. CL2007003859A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88240106P 2006-12-28 2006-12-28

Publications (1)

Publication Number Publication Date
CL2007003859A1 true CL2007003859A1 (es) 2009-03-06

Family

ID=41111121

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2007003859A CL2007003859A1 (es) 2006-12-28 2007-12-28 Metodo para eliminar arsenico que comprende contactar la solucion con un agente precipitante de tierra rara para precipitar arsenico y obtener solucion parcialmente liberada de arsenico y agente cargado con arsenico,contactar la solucion separada con una segunda porcion de agente precipitante;y aparato para separar arsenico.

Country Status (11)

Country Link
US (1) US20120138530A1 (es)
EP (1) EP2111376A4 (es)
CN (1) CN101636356A (es)
AP (1) AP2572A (es)
CA (1) CA2673977A1 (es)
CL (1) CL2007003859A1 (es)
CO (1) CO6170353A2 (es)
EA (1) EA200970645A1 (es)
EC (1) ECSP099544A (es)
MX (1) MX2009006971A (es)
WO (1) WO2008082961A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8936770B2 (en) 2010-01-22 2015-01-20 Molycorp Minerals, Llc Hydrometallurgical process and method for recovering metals
US20140291246A1 (en) 2013-03-16 2014-10-02 Chemica Technologies, Inc. Selective Adsorbent Fabric for Water Purification
EP3825424A1 (en) 2014-01-31 2021-05-26 Goldcorp Inc. Process for stabilisation of an arsenic solution comprising thiosulfates
BR112016020631A2 (pt) 2014-03-07 2018-05-15 Secure Natural Resources Llc óxido de cério (iv) com excepcionais propriedades de remoção de arsênico
CN107199124B (zh) * 2017-04-25 2019-09-27 昆明理工大学 一种铜粗精矿中黄铜矿与毒砂浮选分离的方法
PE20210297A1 (es) * 2018-05-10 2021-02-12 Lixivia Inc Composiciones y metodos para el tratamiento de relaves de minas
CN110560473B (zh) * 2019-08-21 2020-07-07 生态环境部环境规划院 一种对土壤氟化物和砷的稳定化方法
CN111729342A (zh) * 2020-06-09 2020-10-02 江苏华桑食品科技有限公司 一种用于草本植物有效成分的分离提取系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753686A (en) * 1970-07-16 1973-08-21 Kennecott Copper Corp Recovery of copper, nickel, cobalt and molybdenum from complex ores
US4891067A (en) * 1988-05-13 1990-01-02 Kennecott Utah Copper Corporation Processes for the treatment of smelter flue dust
US6908570B2 (en) * 1996-08-14 2005-06-21 Discovery Resources, Inc. Compositions for improved recovery of metals
US6428705B1 (en) * 1996-11-26 2002-08-06 Microbar Incorporated Process and apparatus for high flow and low pressure impurity removal
US6800204B2 (en) * 2002-02-15 2004-10-05 Clear Water Filtration Systems Composition and process for removing arsenic and selenium from aqueous solution
US6863825B2 (en) * 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
US7481934B2 (en) * 2006-01-20 2009-01-27 Renewable Fibers, Llc Methods for treatment of wastewater with powdered natural lignocellulosic material

Also Published As

Publication number Publication date
WO2008082961A1 (en) 2008-07-10
ECSP099544A (es) 2009-10-30
EA200970645A1 (ru) 2010-02-26
US20120138530A1 (en) 2012-06-07
EP2111376A1 (en) 2009-10-28
MX2009006971A (es) 2010-02-24
EP2111376A4 (en) 2011-08-24
AU2007340047A1 (en) 2008-07-10
CN101636356A (zh) 2010-01-27
CO6170353A2 (es) 2010-06-18
AP2572A (en) 2013-01-23
AP2009004924A0 (en) 2009-08-31
CA2673977A1 (en) 2008-07-10

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