CL2017002245A1 - Método de regeneración de carbón activado y método de recuperación de oro. - Google Patents

Método de regeneración de carbón activado y método de recuperación de oro.

Info

Publication number
CL2017002245A1
CL2017002245A1 CL2017002245A CL2017002245A CL2017002245A1 CL 2017002245 A1 CL2017002245 A1 CL 2017002245A1 CL 2017002245 A CL2017002245 A CL 2017002245A CL 2017002245 A CL2017002245 A CL 2017002245A CL 2017002245 A1 CL2017002245 A1 CL 2017002245A1
Authority
CL
Chile
Prior art keywords
activated carbon
washing
liquid
gold
neutral
Prior art date
Application number
CL2017002245A
Other languages
English (en)
Inventor
Kazuhiro Hatano
Ryosuke Tatsumi
Akira Yoshimura
Original Assignee
Jx Nippon Mining & Metals Corp
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
Priority claimed from JP2015045107A external-priority patent/JP6463175B2/ja
Priority claimed from JP2015045097A external-priority patent/JP6441127B2/ja
Application filed by Jx Nippon Mining & Metals Corp filed Critical Jx Nippon Mining & Metals Corp
Publication of CL2017002245A1 publication Critical patent/CL2017002245A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/354—After-treatment
    • C01B32/36—Reactivation or regeneration
    • 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
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3416—Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/345—Regenerating or reactivating using a particular desorbing compound or mixture
    • B01J20/3475—Regenerating or reactivating using a particular desorbing compound or mixture in the liquid phase
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G7/00—Compounds of gold
    • C01G7/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

<p>Un método de regeneración de carbón activado de la presente invención es para eluir oro a partir de carbón activado en el cual el oro ha sido adsorbido y posteriormente reciclado, en la adsorción del oro, el carbón activado usado del cual el oro ha sido eluido, el método incluye: lavar el carbón activado usado con un líquido de lavado ácido, líquido de lavado alcalino o líquido de lavado neutro; y cuando el carbón activo usado se lava con líquido de lavado ácido, mantener el líquido de lavado ácido después del lavado en una región ácida, o cuando el carbón activado usado se lava con el líquido de lavado alcalino o líquido de lavado neutro, mantener el líquido de lavado alcalino o liquido de lavado neutro después del lavado en una región alcalina o región neutra.</p>
CL2017002245A 2015-03-06 2017-09-05 Método de regeneración de carbón activado y método de recuperación de oro. CL2017002245A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015045107A JP6463175B2 (ja) 2015-03-06 2015-03-06 活性炭の再生方法及び、金の回収方法
JP2015045097A JP6441127B2 (ja) 2015-03-06 2015-03-06 活性炭の再生方法及び、金の回収方法

Publications (1)

Publication Number Publication Date
CL2017002245A1 true CL2017002245A1 (es) 2018-03-16

Family

ID=55646818

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2017002245A CL2017002245A1 (es) 2015-03-06 2017-09-05 Método de regeneración de carbón activado y método de recuperación de oro.

Country Status (5)

Country Link
US (1) US10301180B2 (es)
AU (1) AU2016230060B2 (es)
CA (1) CA2978693C (es)
CL (1) CL2017002245A1 (es)
WO (1) WO2016143837A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2551980A (en) * 2016-06-30 2018-01-10 Commw Scient Ind Res Org Method and system for low level metal analysis of mineral samples
JP7736399B2 (ja) * 2021-07-30 2025-09-09 大口電子株式会社 活性炭からの貴金属の回収方法
CN114247437A (zh) * 2021-12-21 2022-03-29 甘肃银光化学工业集团有限公司 一种吸附硝胺类化合物的颗粒活性炭的化学再生方法
KR102728620B1 (ko) 2022-04-15 2024-11-13 한국과학기술연구원 3차원 방사형 기공구조를 구비하는 코어쉘 구조의 금 흡착소재 및 그 제조방법 그리고 이를 이용한 금 회수방법
KR20250125098A (ko) 2024-02-14 2025-08-21 한국과학기술연구원 Pan 섬유 기반 금 흡착소재 및 그 제조방법 그리고 이를 이용한 금 회수방법
CN118954508B (zh) * 2024-07-04 2025-04-25 广东芳源新材料集团股份有限公司 一种活性炭及其除杂方法和在制备电子级硫酸盐中的应用
CN121198235B (zh) * 2025-07-31 2026-04-14 七重化工(郑州)有限公司 一种用于黄金提取的改性活性炭及其制备方法

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Publication number Priority date Publication date Assignee Title
US2579531A (en) * 1949-11-16 1951-12-25 Zadra John Benjamin Process for extracting gold and silver
US2588450A (en) * 1950-03-25 1952-03-11 Us Interior Process of regenerating activated carbon loaded with adsorbed gold
US2835569A (en) * 1956-04-19 1958-05-20 Electro Chimie Metal Process of extracting gold and other metals from ores, concentrates, residues and the like containing principally cobalt, nickel, iron, arsenic and gold
IN140947B (es) * 1973-11-23 1977-01-01 Crucible Sa
US3935006A (en) * 1975-03-19 1976-01-27 The United States Of America As Represented By The Secretary Of The Interior Process for eluting adsorbed gold and/or silver values from activated carbon
US4208378A (en) * 1976-02-24 1980-06-17 The United States Of America As Represented By The Secretary Of The Interior Desorption of gold from activated carbon
US4188208A (en) 1978-05-22 1980-02-12 Newmont Exploration Limited Recovery of gold from carbonaceous gold-bearing ores
ZA785864B (en) * 1978-10-18 1979-12-27 Anglo Amer Corp South Africa Regeneration of activated carbon
US4578163A (en) 1984-12-03 1986-03-25 Homestake Mining Company Gold recovery process
JPH0330834A (ja) * 1989-03-14 1991-02-08 Takeda Chem Ind Ltd 金回収用球状活性炭及び金回収方法
US4968346A (en) * 1989-09-29 1990-11-06 E. I. Du Pont De Nemours And Company Method for eluting adsorbed gold from carbon
US5176886A (en) * 1991-01-23 1993-01-05 Bio-Recovery Systems, Inc. Rapid, ambient-temperature process for stripping gold bound to activated carbon
US5449396A (en) * 1993-02-16 1995-09-12 Laskorin; Boris N. Method for recovering gold and silver from ore starting materials
ZA200006996B (en) * 1999-12-06 2001-05-29 Antonio T Robles Method for the regenaration of sorbent materials.
US6238632B1 (en) * 1999-12-09 2001-05-29 Ashland, Inc. Process and composition for removing precious metals from activated carbon
US6406675B1 (en) * 2000-09-13 2002-06-18 Hercules Incorporated Method for reducing cyanide consumption during processing of gold and silver ores to remove base metals
ATE516375T1 (de) 2002-12-31 2011-07-15 Intec Ltd Metallgewinnung aus schwefelstoffen
JP4999108B2 (ja) 2008-03-27 2012-08-15 Ｊｘ日鉱日石金属株式会社 金の浸出方法
WO2011160179A1 (en) 2010-06-23 2011-12-29 Etip Pty Ltd Method for the pretreatment and separation of metals from cyanide containing solutions
AU2012236120A1 (en) * 2011-04-01 2013-10-10 Flsmidth A/S System and process for the continuous recovery of metals
JP2013147685A (ja) 2012-01-17 2013-08-01 Jx Nippon Mining & Metals Corp 金の回収方法及びそれを用いた金の製造方法
JP5467133B2 (ja) 2012-09-11 2014-04-09 Ｊｘ日鉱日石金属株式会社 金の回収方法
CN203437136U (zh) * 2013-07-02 2014-02-19 北京理工通达环境科技有限责任公司 一种提金用活性炭的常温常压再生系统

Also Published As

Publication number Publication date
WO2016143837A1 (en) 2016-09-15
AU2016230060A1 (en) 2017-04-27
CA2978693A1 (en) 2016-09-15
CA2978693C (en) 2020-06-30
US10301180B2 (en) 2019-05-28
US20170369324A1 (en) 2017-12-28
AU2016230060B2 (en) 2018-05-10

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