Obtaining zirconium or hafnium

Industry

CPC
C22B34/14

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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B34/00Obtaining refractory metals

Current Industry

C22B34/14Obtaining zirconium or hafnium

Industries

Patents Grantslast 30 patents

Information Patent Grant
System and process for the recovery of titanium, titanium alloy, zi...
- Patent number 12,012,645
- Issue date Jun 18, 2024
- Gianluca Galeazzi
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method for recovering a minor metal and/or rare-earth metal
- Patent number 11,299,796
- Issue date Apr 12, 2022
- JX Nippon Mining & Metals Corporation
- Kota Nakashima
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Process for improving the grade and optical quality of zircons
- Patent number 11,066,726
- Issue date Jul 20, 2021
- ILUKA RESOURCES LIMITED
- Phillip James Dundas
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Recovery of rare earths from concentrates containing fluorine
- Patent number 10,640,847
- Issue date May 5, 2020
- Hazen Research, Inc.
- Kang Sun
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of refining of scandium oxide from concentrates using solven...
- Patent number 10,494,697
- Issue date Dec 3, 2019
- BLOOM ENERGY CORPORATION
- Lunzhi Liao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for reducing impurities in magnesium, purified magnesium, a...
- Patent number 10,422,017
- Issue date Sep 24, 2019
- ATI PROPERTIES LLC
- Scott Coffin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for separating the mixture of zirconium oxide/hafnium oxide...
- Patent number 10,094,000
- Issue date Oct 9, 2018
- Xingfeng Zhu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for metal production
- Patent number 10,081,847
- Issue date Sep 25, 2018
- UNIVERSITY OF BRADFORD
- Jeya Kumari
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of refining of scandium oxide from concentrates using solven...
- Patent number 10,047,414
- Issue date Aug 14, 2018
- Bloom Energy Corporation
- Lunzhi Liao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Zirconium extractant and method for extracting zirconium
- Patent number 10,036,082
- Issue date Jul 31, 2018
- Kyushu University, National University Corporation
- Masahiro Goto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Separation method
- Patent number 10,035,078
- Issue date Jul 31, 2018
- Commonwealth Scientific and Industrial Research Organisation
- Andrew Chryss
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Extraction/separation method
- Patent number 9,822,428
- Issue date Nov 21, 2017
- Shin-Etsu Chemical Co., Ltd.
- Hiroto Sugahara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing a zirconium concentrated product from froth tr...
- Patent number 9,694,367
- Issue date Jul 4, 2017
- TITANIUM CORPORATION, INC.
- Kevin Moran
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Monazite ballast separation and recovery method
- Patent number 9,657,369
- Issue date May 23, 2017
- YIYANG HONGYUAN RARE EARTH CO., LTD
- Qi Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Treatment of chemical feedstocks
- Patent number 9,468,975
- Issue date Oct 18, 2016
- The South African Nuclear Energy Corporation Limited
- Johannes Theodorus Nel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Treatment of minerals
- Patent number 9,416,431
- Issue date Aug 16, 2016
- The South African Nuclear Energy Corporation Limited
- Willem Liebenberg Retief
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Processes for recovering rare earth elements from various ores
- Patent number 9,410,227
- Issue date Aug 9, 2016
- Orbite Technologies Inc.
- Richard Boudreault
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for manufacturing zirconium metal and hafnium metal
- Patent number 9,315,915
- Issue date Apr 19, 2016
- Kabushiki Kaisha Toshiba
- Reiko Fujita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for manufacturing alloy powders based on titanium, zirconium...
- Patent number 9,283,622
- Issue date Mar 15, 2016
- Chemetall GmbH
- Ahmet Karaca
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Eco-friendly smelting process for reactor-grade zirconium using raw...
- Patent number 9,238,873
- Issue date Jan 19, 2016
- The Industry and Academic Cooperation in Chungnam National University
- Jong Hyeon Lee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Methods for reducing impurities in magnesium, purified magnesium, a...
- Patent number 9,090,953
- Issue date Jul 28, 2015
- ATI Properties, Inc.
- Scott Coffin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for separating zirconium and hafnium tetrachlorides from mi...
- Patent number 9,005,556
- Issue date Apr 14, 2015
- Centre National de la Recherche Scientifique
- Catherine Santini-Scampucci
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Phlegmatized metal powder or alloy powder and method and reaction v...
- Patent number 8,821,610
- Issue date Sep 2, 2014
- Tradium GmbH
- Ulrich Gerhard Baudis
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing metal zirconium industrially and producing low...
- Patent number 8,709,130
- Issue date Apr 29, 2014
- Shenzhen Sunxing Light Alloys Materials Co., Ltd.
- Xuemin Chen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Compound, metal extractant, and application of the same
- Patent number 8,557,020
- Issue date Oct 15, 2013
- Dowa Holdings Co., Ltd.
- Fumio Hamada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Separation method of zirconium and hafnium with acidic extractants
- Patent number 8,557,202
- Issue date Oct 15, 2013
- Korea Institute of Science and Technology
- Hwa Young Lee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High-purity hafnium, target and thin film comprising high-purity ha...
- Patent number 8,277,723
- Issue date Oct 2, 2012
- JX Nippon Mining & Metals Corporation
- Yuichiro Shindo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for preparing metal powder, device for preparing metal powde...
- Patent number 8,066,861
- Issue date Nov 29, 2011
- The United States of America as represented by the Department of Energy
- Jong-Hee Park
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Highly pure hafnium material, target thin film comprising the same...
- Patent number 7,964,070
- Issue date Jun 21, 2011
- JX Nippon Mining & Metals Corporation
- Yuichiro Shindo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Titanium processing with electric induction energy
- Patent number 7,753,986
- Issue date Jul 13, 2010
- Inductotherm Corp.
- Oleg S. Fishman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR METAL EXTRACTION
- Publication number 20240043963
- Publication date Feb 8, 2024
- USA Rare Earth, LLC
- Juan Illescas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR THERMAL BARRIER COATING PRODUCTION BY RECYCLING THERMAL...
- Publication number 20220402767
- Publication date Dec 22, 2022
- Xylon Technical Ceramics, Inc.
- Nicholas H. Burlingame
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
A METHOD FOR PREPARING AN ELEMENTAL MATERIAL BY REDUCTION USING MON...
- Publication number 20220275476
- Publication date Sep 1, 2022
- Xuyang SUN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR SYNTHESIZING ZIRCONIUM COMPLEX
- Publication number 20220259698
- Publication date Aug 18, 2022
- JFE Engineering Corporation
- Ryota IMURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Separation of Radiometals
- Publication number 20220118379
- Publication date Apr 21, 2022
- TECHNICAL UNIVERSITY OF DENMARK
- Fedor ZHURAVLEV
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SYSTEM AND PROCESS FOR THE RECOVERY OF TITANIUM, TITANIUM ALLOY, ZI...
- Publication number 20220002839
- Publication date Jan 6, 2022
- Gianluca GALEAZZI
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
METHOD FOR EXTRACTING AND SEPARATING ZIRCONIUM AND HAFNIUM IN NITRI...
- Publication number 20200024687
- Publication date Jan 23, 2020
- SOUTH-CENTRAL UNIVERSITY FOR NATIONALITIES
- Zhigao XU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING A MINOR METAL AND/OR RARE-EARTH METAL
- Publication number 20190292630
- Publication date Sep 26, 2019
- JX NIPPON MINING & METALS CORPORATION
- Kota NAKASHIMA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Production system for a hafnium crystal bar and the method thereof
- Publication number 20190040493
- Publication date Feb 7, 2019
- Nanjing Youtian Metal Technology Co.,Ltd.
- Huaihao CHEN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHODS FOR REDUCING IMPURITIES IN MAGNESIUM, PURIFIED MAGNESIUM, A...
- Publication number 20180327885
- Publication date Nov 15, 2018
- ATI Properties LLC
- Scott Coffin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF REFINING OF SCANDIUM OXIDE FROM CONCENTRATES USING SOLVEN...
- Publication number 20180320249
- Publication date Nov 8, 2018
- Bloom Energy Corporation
- Lunzhi LIAO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
RECOVERY OF RARE EARTHS FROM CONCENTRATES CONTAINING FLUORINE
- Publication number 20180209015
- Publication date Jul 26, 2018
- HAZEN RESEARCH, INC.
- Kang SUN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING METAL POWDERS AND METAL HYDRIDE POWDERS OF TH...
- Publication number 20180094336
- Publication date Apr 5, 2018
- ALBEMARLE GERMANY GMBH
- Manfred Bick
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Methods For Producing Metal Powders And Metal Masterbatches
- Publication number 20180043437
- Publication date Feb 15, 2018
- Nanoscale Powders, LLC
- Donald Finnerty
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for Improving the Grade and Optical Quality of Zircons
- Publication number 20180023170
- Publication date Jan 25, 2018
- Iluka Resources Limited
- Phillip James DUNDAS
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ZIRCONIUM EXTRACTANT AND METHOD FOR EXTRACTING ZIRCONIUM
- Publication number 20180010211
- Publication date Jan 11, 2018
- KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
- Masahiro Goto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF REFINING OF SCANDIUM OXIDE FROM CONCENTRATES USING SOLVEN...
- Publication number 20170233849
- Publication date Aug 17, 2017
- Bloom Energy Corporation
- Lunzhi LIAO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
A method for separating the mixture of zirconium oxide/hafnium oxid...
- Publication number 20160348212
- Publication date Dec 1, 2016
- Xingfeng Zhu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Treatment of titanium ores
- Publication number 20160258074
- Publication date Sep 8, 2016
- Derek J. Fray
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHODS FOR REDUCING IMPURITIES IN MAGNESIUM, PURIFIED MAGNESIUM, A...
- Publication number 20150329939
- Publication date Nov 19, 2015
- ATI Properties, Inc.
- Scott Coffin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MONAZITE BALLAST SEPARATION AND RECOVERY METHOD
- Publication number 20150307958
- Publication date Oct 29, 2015
- YIYANG HONGYUAN RARE EARTH CO., LTD
- Qi WANG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Improved Method for Metal Production
- Publication number 20150292057
- Publication date Oct 15, 2015
- UNIVERSITY OF BRADFORD
- Jeya Kumari
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COATING FOR METAL CELLULAR STRUCTURE AND METHOD THEREFOR
- Publication number 20150111022
- Publication date Apr 23, 2015
- Michael J. Birnkrant
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESSES FOR RECOVERING RARE EARTH ELEMENTS FROM VARIOUS ORES
- Publication number 20140373683
- Publication date Dec 25, 2014
- ORBITE ALUMINAE INC.
- Richard Boudreault
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TREATMENT OF CHEMICAL FEEDSTOCKS
- Publication number 20140238195
- Publication date Aug 28, 2014
- The South African Nuclear Energy Corporation Limited
- Johannes Theodorus Nel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Eco-Friendly Smelting Process for Reactor-Grade Zirconium Using Raw...
- Publication number 20140144786
- Publication date May 29, 2014
- THE INDUSTRY & ACADEMIC COOPERATION IN CHUNGNAM NATIONAL UNIVERSITY
- Jong Hyeon Lee
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHODS FOR REDUCING IMPURITIES IN MAGNESIUM, PURIFIED MAGNESIUM, A...
- Publication number 20140050608
- Publication date Feb 20, 2014
- ATI Properties, Inc.
- Scott Coffin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR SEPARATING ZIRCONIUM AND HAFNIUM TETRACHLORIDES FROM MI...
- Publication number 20130177488
- Publication date Jul 11, 2013
- CENTRE NATIONAL DE LA RECHERCHE SCIENTIQUE
- Catherine Santini-Scampucci
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING METAL ZIRCONIUM INDUSTRIALLY AND PRODUCING LOW...
- Publication number 20130091988
- Publication date Apr 18, 2013
- SHENZHEN SUNXING LIGHT ALLOYS MATERIALS CO.,LTD
- Xuemin CHEN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TREATMENT OF MINERALS
- Publication number 20120328496
- Publication date Dec 27, 2012
- Willem Liebenberg Retief
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Obtaining zirconium or hafnium

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and process for the recovery of titanium, titanium alloy, zi...

Method for recovering a minor metal and/or rare-earth metal

Process for improving the grade and optical quality of zircons

Recovery of rare earths from concentrates containing fluorine

Method of refining of scandium oxide from concentrates using solven...

Methods for reducing impurities in magnesium, purified magnesium, a...

Method for separating the mixture of zirconium oxide/hafnium oxide...

Method for metal production

Method of refining of scandium oxide from concentrates using solven...

Zirconium extractant and method for extracting zirconium

Separation method

Extraction/separation method

Method for producing a zirconium concentrated product from froth tr...

Monazite ballast separation and recovery method

Treatment of chemical feedstocks

Treatment of minerals

Processes for recovering rare earth elements from various ores

Method for manufacturing zirconium metal and hafnium metal

Method for manufacturing alloy powders based on titanium, zirconium...

Eco-friendly smelting process for reactor-grade zirconium using raw...

Methods for reducing impurities in magnesium, purified magnesium, a...

Process for separating zirconium and hafnium tetrachlorides from mi...

Phlegmatized metal powder or alloy powder and method and reaction v...

Method for producing metal zirconium industrially and producing low...

Compound, metal extractant, and application of the same

Separation method of zirconium and hafnium with acidic extractants

High-purity hafnium, target and thin film comprising high-purity ha...

Method for preparing metal powder, device for preparing metal powde...

Highly pure hafnium material, target thin film comprising the same...

Titanium processing with electric induction energy

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR METAL EXTRACTION

METHOD FOR THERMAL BARRIER COATING PRODUCTION BY RECYCLING THERMAL...

A METHOD FOR PREPARING AN ELEMENTAL MATERIAL BY REDUCTION USING MON...

METHOD FOR SYNTHESIZING ZIRCONIUM COMPLEX

Separation of Radiometals

SYSTEM AND PROCESS FOR THE RECOVERY OF TITANIUM, TITANIUM ALLOY, ZI...

METHOD FOR EXTRACTING AND SEPARATING ZIRCONIUM AND HAFNIUM IN NITRI...

METHOD FOR RECOVERING A MINOR METAL AND/OR RARE-EARTH METAL

Production system for a hafnium crystal bar and the method thereof

METHODS FOR REDUCING IMPURITIES IN MAGNESIUM, PURIFIED MAGNESIUM, A...

METHOD OF REFINING OF SCANDIUM OXIDE FROM CONCENTRATES USING SOLVEN...

RECOVERY OF RARE EARTHS FROM CONCENTRATES CONTAINING FLUORINE

PROCESS FOR PREPARING METAL POWDERS AND METAL HYDRIDE POWDERS OF TH...

Methods For Producing Metal Powders And Metal Masterbatches

Process for Improving the Grade and Optical Quality of Zircons

ZIRCONIUM EXTRACTANT AND METHOD FOR EXTRACTING ZIRCONIUM

METHOD OF REFINING OF SCANDIUM OXIDE FROM CONCENTRATES USING SOLVEN...

A method for separating the mixture of zirconium oxide/hafnium oxid...

Treatment of titanium ores

METHODS FOR REDUCING IMPURITIES IN MAGNESIUM, PURIFIED MAGNESIUM, A...

MONAZITE BALLAST SEPARATION AND RECOVERY METHOD

Improved Method for Metal Production

COATING FOR METAL CELLULAR STRUCTURE AND METHOD THEREFOR

PROCESSES FOR RECOVERING RARE EARTH ELEMENTS FROM VARIOUS ORES

TREATMENT OF CHEMICAL FEEDSTOCKS

Eco-Friendly Smelting Process for Reactor-Grade Zirconium Using Raw...

METHODS FOR REDUCING IMPURITIES IN MAGNESIUM, PURIFIED MAGNESIUM, A...

PROCESS FOR SEPARATING ZIRCONIUM AND HAFNIUM TETRACHLORIDES FROM MI...

METHOD FOR PRODUCING METAL ZIRCONIUM INDUSTRIALLY AND PRODUCING LOW...

TREATMENT OF MINERALS