MX2020007687A - Proceso para producir nanoparticulas de hierro cerovalente y tratamiento de drenaje de acido minero. - Google Patents

Proceso para producir nanoparticulas de hierro cerovalente y tratamiento de drenaje de acido minero.

Info

Publication number
MX2020007687A
MX2020007687A MX2020007687A MX2020007687A MX2020007687A MX 2020007687 A MX2020007687 A MX 2020007687A MX 2020007687 A MX2020007687 A MX 2020007687A MX 2020007687 A MX2020007687 A MX 2020007687A MX 2020007687 A MX2020007687 A MX 2020007687A
Authority
MX
Mexico
Prior art keywords
mine drainage
acid mine
valent iron
iron nanoparticles
treating acid
Prior art date
Application number
MX2020007687A
Other languages
English (en)
Inventor
Charles Lumsden
Mohottige Perera
Original Assignee
Montgomery Chemicals 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 Montgomery Chemicals Llc filed Critical Montgomery Chemicals Llc
Publication of MX2020007687A publication Critical patent/MX2020007687A/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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • 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
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F2101/203—Iron or iron compound
    • 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
    • C02F2101/206—Manganese or manganese compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities

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)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Compounds Of Iron (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

Un proceso para tratar drenaje de ácido minero elimina iones de hierro desde el drenaje de ácido minero en la forma de nanopartículas de hierro cerovalente las cuales pueden ser utilizadas de manera subsecuente para remediación ambiental.
MX2020007687A 2018-01-18 2019-01-17 Proceso para producir nanoparticulas de hierro cerovalente y tratamiento de drenaje de acido minero. MX2020007687A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862618880P 2018-01-18 2018-01-18
US16/012,986 US10927021B2 (en) 2018-01-18 2018-06-20 Process for producing zero-valent iron nanoparticles and treating acid mine drainage
PCT/US2019/013902 WO2019143750A1 (en) 2018-01-18 2019-01-17 Process for producing zero-valent iron nanoparticles and treating acid mine drainage

Publications (1)

Publication Number Publication Date
MX2020007687A true MX2020007687A (es) 2020-09-14

Family

ID=67212652

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020007687A MX2020007687A (es) 2018-01-18 2019-01-17 Proceso para producir nanoparticulas de hierro cerovalente y tratamiento de drenaje de acido minero.

Country Status (4)

Country Link
US (1) US10927021B2 (es)
CA (1) CA3088389A1 (es)
MX (1) MX2020007687A (es)
WO (1) WO2019143750A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11370683B2 (en) * 2018-01-18 2022-06-28 Montgomery Chemicals Llc Process for producing zero-valent iron nanoparticles and treating acid mine drainage
CN111362390B (zh) * 2020-03-26 2021-06-29 中国科学院生态环境研究中心 通过调控氧气含量强化纳米零价铁除砷效果的方法
CN111606309A (zh) * 2020-06-30 2020-09-01 江苏理工学院 一种用于提取碲的复合分离膜及其制备方法
CN112658274A (zh) * 2020-11-03 2021-04-16 中电建生态环境集团有限公司 一种纳米零价铁双金属材料及其制备方法和应用

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937143A (en) 1954-04-05 1960-05-17 Kerr Mc Gee Oil Ind Inc Process for flocculating solids suspended in an aqueous medium
US4138539A (en) 1975-06-19 1979-02-06 American Cyanamid Company Process for water-soluble synthetic polymer in powder form
US4289540A (en) 1978-01-30 1981-09-15 Suncor Inc. Hydrolyzed starch-containing compositions
MX18620A (es) 1988-12-19 1993-10-01 American Cyanamid Co Floculante polimerico de alto desempeño, proceso para su preparacion, metodo para la liberacion de agua de un dispersion de solidos suspendidos y metodo de floculacion de una dispersion de solidos suspendidos
US5286806C1 (en) 1993-05-14 2001-01-30 Cytec Tech Corp Methods of making and using high molecular weight acrylamide polymers
US5505857A (en) 1994-01-13 1996-04-09 Buckman Laboratories International, Inc. Process for the treatment of metal-containing water and recovery of metals therefrom
US5645730A (en) 1995-02-21 1997-07-08 Envirocorp Services & Technology, Inc. Acid wastewater treatement
US5879564A (en) 1995-11-14 1999-03-09 Cytec Technology Corp. High performance polymer flocculating agents
US6294622B1 (en) 1999-09-27 2001-09-25 Ecole Polytechnique Federale De Lausanne (Epfl) Polymer flocculants with improved dewatering characteristics
GB0011684D0 (en) * 2000-05-15 2000-07-05 Eveready Battery Inc Porous manganese dioxide and method of preparation thereof
US6866689B2 (en) 2001-11-13 2005-03-15 Montgomery Chemicals, Llc. Aqueous borohydride compositions
US7033507B2 (en) 2002-11-15 2006-04-25 Noram Engineering And Constructors Ltd. Method for removing metals from acid mine drainage
AU2003902704A0 (en) 2003-05-29 2003-06-19 Crc For Waste Management And Pollution Control Limited Of Unsw Process for producing a nanoscale zero-valent metal
EP1966347B1 (en) 2005-10-14 2017-05-03 Aquero Company, LLC Carbohydrate and acrylamide polymers useful as flocculants in process water obtained from an oil-sands mining operation
US20110147306A1 (en) 2009-12-18 2011-06-23 General Electric Company Use of cationic coagulant and acrylamide polymer flocculants for separating oil from oily water
CN101844230B (zh) * 2010-05-19 2012-11-14 华南师范大学 利用钢铁酸洗废水制备纳米零价铁的方法
CN104118920A (zh) * 2014-07-10 2014-10-29 同济大学 一种纳米零价铁-β沸石新型复合纳米材料的制备方法及应用
CN105458294B (zh) * 2016-01-18 2018-11-23 中国科学院南海海洋研究所 一种利用酸性矿山废水中的铁制备的纳米零价铁及其制备方法与应用

Also Published As

Publication number Publication date
US10927021B2 (en) 2021-02-23
CA3088389A1 (en) 2019-07-25
WO2019143750A1 (en) 2019-07-25
US20190218119A1 (en) 2019-07-18

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