from spent catalysts

Industry

CPC
C22B34/225

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Parent Industries

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

Current Industry

C22B34/225from spent catalysts

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Selective recovery method of vanadium and cesium from waste sulfuri...
- Patent number 11,807,544
- Issue date Nov 7, 2023
- Korea Institute of Geoscience & Mineral Resources
- Ho Seok Jeon
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Processes for recycling spent catalysts, recycling rechargeable bat...
- Patent number 11,682,801
- Issue date Jun 20, 2023
- ALEON RENEWABLE METALS, LLC.
- Alfred Salazar
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for leaching precious metals contained in waste denitrificat...
- Patent number 10,913,989
- Issue date Feb 9, 2021
- Korea Institute of Geoscience & Mineral Resources
- Jin-Young Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for recovering vanadium and tungsten from leach solution of...
- Patent number 10,415,117
- Issue date Sep 17, 2019
- Korea Institute of Geoscience & Mineral Resources
- Jin-Young Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for recovering target materials from source materials
- Patent number 10,323,298
- Issue date Jun 18, 2019
- U.S. Department of Energy
- Jinichiro Nakano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Tungsten and vanadium separation
- Patent number 10,221,467
- Issue date Mar 5, 2019
- Cristal USA Inc.
- Sudhir Ramprasad
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method of separating and recovering valuable metal from remanufactu...
- Patent number 10,041,145
- Issue date Aug 7, 2018
- SUNGEEL HIMETAL
- Kang-Myung Yi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for leaching valuable metals contained in waste denitrificat...
- Patent number 10,017,839
- Issue date Jul 10, 2018
- Korea Institute of Geoscience & Mineral Resources
- Jin-Young Lee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for separating and recovering metals
- Patent number 9,809,870
- Issue date Nov 7, 2017
- Chevron U.S.A. Inc.
- Rahul Shankar Bhaduri
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of metals recovery from refinery residues
- Patent number 9,273,377
- Issue date Mar 1, 2016
- Intevep, S.A.
- Matthew Stephen Grimley
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering metals from a stream rich in hydrocarbons an...
- Patent number 9,157,033
- Issue date Oct 13, 2015
- ENI S.p.A.
- Andrea Bartolini
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the selective removal of molybdenum from a solution con...
- Patent number 9,045,813
- Issue date Jun 2, 2015
- ENI S.p.A.
- Andrea Bartolini
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Slurry catalyst and slurry flakes valorization
- Patent number 9,045,814
- Issue date Jun 2, 2015
- Total Raffinage Marketing
- Delphine Gotteland
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering rare earth compounds, vanadium and nickel
- Patent number 8,986,425
- Issue date Mar 24, 2015
- Hong Jing Environment Company
- Yu-Lung Sun
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of separating and recovering metal elements
- Patent number 8,920,535
- Issue date Dec 30, 2014
- Mitsubishi Heavy Industries, Ltd.
- Masashi Kiyosawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of vanadium from petroleum coke slurry containing solubili...
- Patent number 8,815,185
- Issue date Aug 26, 2014
- Chevron U.S.A. Inc.
- Rahul Shankar Bhaduri
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metal recovery from hydroconverted heavy effluent
- Patent number 8,636,967
- Issue date Jan 28, 2014
- Intevep, S.A.
- Carlos Canelon
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering metals from coal liquefaction residue contai...
- Patent number 8,628,735
- Issue date Jan 14, 2014
- Chevron U.S.A. Inc.
- Rahul S. Bhaduri
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hydromethanation of a carbonaceous feedstock with vanadium recovery
- Patent number 8,557,878
- Issue date Oct 15, 2013
- Greatpoint Energy, Inc.
- Alkis S. Rappas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electro-gasification process using pre-treated pet-coke
- Patent number 8,298,509
- Issue date Oct 30, 2012
- Intevep, S.A.
- Luis Felipe D'Elia
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method or process for recovering Mo, V, Ni, Co and Al from spent ca...
- Patent number 8,287,618
- Issue date Oct 16, 2012
- Kuwait Institute for Scientific Research
- Meena Marafi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovering metals from complex metal sulfides
- Patent number 8,221,710
- Issue date Jul 17, 2012
- Sherritt International Corporation
- John Stiksma
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of roasting material containing at least one of V, Mo and Ni...
- Patent number 8,137,654
- Issue date Mar 20, 2012
- JFE Material Co., Ltd.
- Kenji Takahashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Conversion of fine catalyst into coke-like material
- Patent number 7,790,646
- Issue date Sep 7, 2010
- Chevron U.S.A. Inc.
- Jose Guitian Lopez
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Conversion of fine catalyst into coke-like material
- Patent number 7,737,068
- Issue date Jun 15, 2010
- Chevron U.S.A. Inc.
- Christopher A. Powers
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for metals recovery from spent catalyst
- Patent number 7,736,607
- Issue date Jun 15, 2010
- Chevron U.S.A. Inc.
- Paul J. Marcantonio
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering base metals from spent hydroprocessing catalyst
- Patent number 7,658,895
- Issue date Feb 9, 2010
- Chevron U.S.A. Inc.
- Rahul S. Bhaduri
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process to recover vanadium contained in acid solutions
- Patent number 7,498,007
- Issue date Mar 3, 2009
- Benjamin Scharifker
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for metals recovery from spent catalyst
- Patent number 7,485,267
- Issue date Feb 3, 2009
- Chevron U.S.A. Inc.
- Paul J. Marcantonio
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for manufacturing hydrorefining catalyst, and metal recovery...
- Patent number 7,335,618
- Issue date Feb 26, 2008
- Japan Energy Corporation
- Hiroki Koyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR RECOVERING VALUABLE METALS FROM SPENT CATALYSTS
- Publication number 20240368733
- Publication date Nov 7, 2024
- O Hak KWON
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESSES FOR RECYCLING SPENT CATALYSTS, RECYCLING RECHARGEABLE BAT...
- Publication number 20230411723
- Publication date Dec 21, 2023
- Aleon Renewable Metals, LLC
- Alfred Salazar
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
METALS RECOVERY FROM SPENT CATALYST
- Publication number 20230160037
- Publication date May 25, 2023
- Chevron U.S.A. Inc.
- Rahul Shankar Bhaduri
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SELECTIVE RECOVERY METHOD OF VANADIUM AND CESIUM FROM WASTE SULFURI...
- Publication number 20230138828
- Publication date May 4, 2023
- KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
- Ho Seok JEON
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METALS RECOVERY FROM SPENT CATALYST
- Publication number 20220259696
- Publication date Aug 18, 2022
- Rahul Shankar Bhaduri
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR THE SELECTIVE RECOVERY OF TRANSITION METALS FROM ORGANI...
- Publication number 20210388462
- Publication date Dec 16, 2021
- ENI S.p.A.
- Stefania Guidetti
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR THE PURIFICATION OF ALUMINA
- Publication number 20190070598
- Publication date Mar 7, 2019
- AluChem Companies, Inc.
- Ian Manson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TUNGSTEN AND VANADIUM SEPARATION
- Publication number 20180163283
- Publication date Jun 14, 2018
- Cristal USA Inc.
- Sudhir Ramprasad
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR LEACHING PRECIOUS METALS CONTAINED IN WASTE DENITRIFICAT...
- Publication number 20170073795
- Publication date Mar 16, 2017
- KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
- Jin-Young LEE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING VANADIUM AND TUNGSTEN FROM LEACH SOLUTION OF...
- Publication number 20160376682
- Publication date Dec 29, 2016
- Korea Institute of Geoscience and Mineral Resource
- Jin-Young LEE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF SEPARATING AND RECOVERING VALUABLE METAL FROM REMANUFACTU...
- Publication number 20160138131
- Publication date May 19, 2016
- KC COTTRELL CO., LTD.
- Kang-Myung YI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR LEACHING VALUABLE METALS CONTAINED IN WASTE DENITRIFICAT...
- Publication number 20150203938
- Publication date Jul 23, 2015
- KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
- Jin-Young Lee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR THE EXTRACTION OF VANADIUMPENTOXIDE, V2O5, FROM A SOURCE...
- Publication number 20150139873
- Publication date May 21, 2015
- JERNKONTORET
- Seshadri Seetharaman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR SEPARATING AND RECOVERING METALS
- Publication number 20140348729
- Publication date Nov 27, 2014
- Chevron U.S.A. Inc.
- Rahul Shankar BHADURI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR THE SELECTIVE REMOVAL OF MOLYBDENUM FROM A SOLUTION CON...
- Publication number 20140286839
- Publication date Sep 25, 2014
- ENI S.p.A.
- Andrea Bartolini
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RECOVERY OF VANADIUM FROM PETROLEUM COKE SLURRY CONTAINING SOLUBILI...
- Publication number 20140248199
- Publication date Sep 4, 2014
- Chevron U.S.A. Inc.
- Rahul Shankar Bhaduri
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF SEPARATING AND RECOVERING METAL ELEMENTS
- Publication number 20130283975
- Publication date Oct 31, 2013
- Masashi Kiyosawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SLURRY CATALYST AND SLURRY FLAKES VALORIZATION
- Publication number 20130150232
- Publication date Jun 13, 2013
- TOTAL RAFFINAGE MARKETING
- Delphine Gotteland
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING RARE EARTH, VANADIUM AND NICKEL
- Publication number 20130091989
- Publication date Apr 18, 2013
- Yu-Lung SUN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF METALS RECOVERY FROM REFINERY RESIDUES
- Publication number 20130078167
- Publication date Mar 28, 2013
- Intevep, S.A.
- Matthew Stephen Grimley
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR RECOVERING METALS FROM A STREAM RICH IN HYDROCARBONS AN...
- Publication number 20120279358
- Publication date Nov 8, 2012
- ENI S.p.A.
- Andrea Bartolini
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OR PROCESS FOR RECOVERING Mo, V, Ni, Co and Al FROM SPENT CA...
- Publication number 20120111150
- Publication date May 10, 2012
- Meena Marafi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HYDROMETHANATION OF A CARBONACEOUS FEEDSTOCK WITH VANADIUM RECOVERY
- Publication number 20110262323
- Publication date Oct 27, 2011
- GREATPOINT ENERGY, INC.
- Alkis S. Rappas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METAL RECOVERY FROM HYDROCONVERTED HEAVY EFFLUENT
- Publication number 20110176978
- Publication date Jul 21, 2011
- Intevep, S.A.
- Carlos Canelon
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING VALUABLE METAL FROM WASTE CATALYST
- Publication number 20110129397
- Publication date Jun 2, 2011
- Takahiro Shiokawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR RECOVERING METALS FROM COAL LIQUEFACTION RESIDUE CONTAI...
- Publication number 20100300250
- Publication date Dec 2, 2010
- Chevron U.S.A. Inc.
- Rahul S. Bhaduri
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RECOVERING METALS FROM COMPLEX METAL SULFIDES
- Publication number 20100199807
- Publication date Aug 12, 2010
- John Stiksma
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF RECOVERING VALUABLE METALS FROM THE VRDS SPENT CATALYST
- Publication number 20100111787
- Publication date May 6, 2010
- Man Joo Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ELECTRO-GASIFICATION PROCESS USING PRE-TREATED PET-COKE
- Publication number 20090283447
- Publication date Nov 19, 2009
- Intevep, S.A.
- Luis Felipe D'Elia
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Conversion of fine catalyst into coke-like material
- Publication number 20090163352
- Publication date Jun 25, 2009
- Chevron U.S.A. Inc.
- Christopher A. Powers
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

from spent catalysts

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Selective recovery method of vanadium and cesium from waste sulfuri...

Processes for recycling spent catalysts, recycling rechargeable bat...

Method for leaching precious metals contained in waste denitrificat...

Method for recovering vanadium and tungsten from leach solution of...

Method for recovering target materials from source materials

Tungsten and vanadium separation

Method of separating and recovering valuable metal from remanufactu...

Method for leaching valuable metals contained in waste denitrificat...

Process for separating and recovering metals

Method of metals recovery from refinery residues

Process for recovering metals from a stream rich in hydrocarbons an...

Process for the selective removal of molybdenum from a solution con...

Slurry catalyst and slurry flakes valorization

Method for recovering rare earth compounds, vanadium and nickel

Method of separating and recovering metal elements

Recovery of vanadium from petroleum coke slurry containing solubili...

Metal recovery from hydroconverted heavy effluent

Process for recovering metals from coal liquefaction residue contai...

Hydromethanation of a carbonaceous feedstock with vanadium recovery

Electro-gasification process using pre-treated pet-coke

Method or process for recovering Mo, V, Ni, Co and Al from spent ca...

Recovering metals from complex metal sulfides

Method of roasting material containing at least one of V, Mo and Ni...

Conversion of fine catalyst into coke-like material

Conversion of fine catalyst into coke-like material

Process for metals recovery from spent catalyst

Process for recovering base metals from spent hydroprocessing catalyst

Process to recover vanadium contained in acid solutions

Process for metals recovery from spent catalyst

Method for manufacturing hydrorefining catalyst, and metal recovery...

Patents Applicationslast 30 patents

METHOD FOR RECOVERING VALUABLE METALS FROM SPENT CATALYSTS

PROCESSES FOR RECYCLING SPENT CATALYSTS, RECYCLING RECHARGEABLE BAT...

METALS RECOVERY FROM SPENT CATALYST

SELECTIVE RECOVERY METHOD OF VANADIUM AND CESIUM FROM WASTE SULFURI...

METALS RECOVERY FROM SPENT CATALYST

PROCESS FOR THE SELECTIVE RECOVERY OF TRANSITION METALS FROM ORGANI...

METHOD FOR THE PURIFICATION OF ALUMINA

TUNGSTEN AND VANADIUM SEPARATION

METHOD FOR LEACHING PRECIOUS METALS CONTAINED IN WASTE DENITRIFICAT...

METHOD FOR RECOVERING VANADIUM AND TUNGSTEN FROM LEACH SOLUTION OF...

METHOD OF SEPARATING AND RECOVERING VALUABLE METAL FROM REMANUFACTU...

METHOD FOR LEACHING VALUABLE METALS CONTAINED IN WASTE DENITRIFICAT...

METHOD FOR THE EXTRACTION OF VANADIUMPENTOXIDE, V2O5, FROM A SOURCE...

PROCESS FOR SEPARATING AND RECOVERING METALS

PROCESS FOR THE SELECTIVE REMOVAL OF MOLYBDENUM FROM A SOLUTION CON...

RECOVERY OF VANADIUM FROM PETROLEUM COKE SLURRY CONTAINING SOLUBILI...

METHOD OF SEPARATING AND RECOVERING METAL ELEMENTS

SLURRY CATALYST AND SLURRY FLAKES VALORIZATION

METHOD FOR RECOVERING RARE EARTH, VANADIUM AND NICKEL

METHOD OF METALS RECOVERY FROM REFINERY RESIDUES

PROCESS FOR RECOVERING METALS FROM A STREAM RICH IN HYDROCARBONS AN...

METHOD OR PROCESS FOR RECOVERING Mo, V, Ni, Co and Al FROM SPENT CA...

HYDROMETHANATION OF A CARBONACEOUS FEEDSTOCK WITH VANADIUM RECOVERY

METAL RECOVERY FROM HYDROCONVERTED HEAVY EFFLUENT

METHOD FOR RECOVERING VALUABLE METAL FROM WASTE CATALYST

PROCESS FOR RECOVERING METALS FROM COAL LIQUEFACTION RESIDUE CONTAI...

RECOVERING METALS FROM COMPLEX METAL SULFIDES

METHOD OF RECOVERING VALUABLE METALS FROM THE VRDS SPENT CATALYST

ELECTRO-GASIFICATION PROCESS USING PRE-TREATED PET-COKE

Conversion of fine catalyst into coke-like material