PH12020050259A1 - Desilication method in laterite nickel ore leaching process - Google Patents

Desilication method in laterite nickel ore leaching process

Info

Publication number
PH12020050259A1
PH12020050259A1 PH12020050259A PH12020050259A PH12020050259A1 PH 12020050259 A1 PH12020050259 A1 PH 12020050259A1 PH 12020050259 A PH12020050259 A PH 12020050259A PH 12020050259 A PH12020050259 A PH 12020050259A PH 12020050259 A1 PH12020050259 A1 PH 12020050259A1
Authority
PH
Philippines
Prior art keywords
nickel cobalt
slurry
cobalt hydroxide
silicon
hydroxide cake
Prior art date
Application number
PH12020050259A
Other languages
English (en)
Inventor
Min Cao
Ninglei Sun
Suning Liu
Guoyan Fu
Guo Liu
Original Assignee
China Enfi Eng 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
Application filed by China Enfi Eng Corp filed Critical China Enfi Eng Corp
Publication of PH12020050259A1 publication Critical patent/PH12020050259A1/en

Links

Classifications

    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0407—Leaching processes
    • C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
    • C22B23/043—Sulfurated acids or salts thereof
    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PH12020050259A 2019-08-27 2020-08-07 Desilication method in laterite nickel ore leaching process PH12020050259A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910797647.4A CN110423898B (zh) 2019-08-27 2019-08-27 红土镍矿浸出过程中的脱硅方法

Publications (1)

Publication Number Publication Date
PH12020050259A1 true PH12020050259A1 (en) 2021-03-15

Family

ID=68417738

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12020050259A PH12020050259A1 (en) 2019-08-27 2020-08-07 Desilication method in laterite nickel ore leaching process

Country Status (2)

Country Link
CN (1) CN110423898B (zh)
PH (1) PH12020050259A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111519019B (zh) * 2020-06-04 2022-02-08 中国恩菲工程技术有限公司 水合氧化物有价元素浸出时脱硅的方法
CN115232967A (zh) * 2022-06-01 2022-10-25 金川集团镍盐有限公司 一种氢氧化镍废渣硫酸再浸出的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102212690B (zh) * 2011-06-08 2012-09-26 广西银亿科技矿冶有限公司 一种红土镍矿浸出液的提纯方法
CN103757260B (zh) * 2014-01-13 2015-05-20 中国恩菲工程技术有限公司 含镍残积矿的处理方法
CN106191442A (zh) * 2016-08-23 2016-12-07 金川集团股份有限公司 一种镍溶液深度净化除硅的方法
CN106745342B (zh) * 2016-11-29 2019-03-22 吉林吉恩镍业股份有限公司 以粗制氢氧化镍为原料硫酸浸出制取氯化镍的制备方法
CN106834675A (zh) * 2017-01-24 2017-06-13 烟台金钪稀贵金属材料有限公司 一种氢氧化钴镍与硫化钴镍的联合浸出工艺
CN106834722B (zh) * 2017-01-24 2020-11-03 烟台金堃新材料科技有限公司 一种利用氢氧化钴镍冶炼渣和钛白废酸中和提取氧化铁、氧化铝、氧化钪的方法

Also Published As

Publication number Publication date
CN110423898B (zh) 2022-03-01
CN110423898A (zh) 2019-11-08

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