Coke ovens with horizontal chambers

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CPC
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Industries

Patents Grantslast 30 patents

Information Patent Grant
Pyrolysis gas reforming system
- Patent number 12,172,897
- Issue date Dec 24, 2024
- DOOSAN ENERBILITY CO., LTD.
- Bong Keun Kim
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for the production of biochar by the pyrolysis of biomass
- Patent number 12,173,236
- Issue date Dec 24, 2024
- RUGER ABEL PATENTANWALTE PARTGMBB
- Reimund Schuster
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Nutrient and biochar production using high moisture feedstock and b...
- Patent number 12,172,937
- Issue date Dec 24, 2024
- Intersect Agriculture, Inc.
- John Bloch
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Pyrolysis reaction system
- Patent number 12,163,094
- Issue date Dec 10, 2024
- Royal Melbourne Institute of Technology
- Kalpit Shah
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for production of useful hydrocarbon materials from plastic...
- Patent number 12,157,858
- Issue date Dec 3, 2024
- Resonante LLC
- John William Hemmings
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for the continuous thermal processing of used, damaged or ot...
- Patent number 12,151,404
- Issue date Nov 26, 2024
- TYRECYCLE A.S.
- Alois Vasicek
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Debottleneck solution for delayed Coker unit
- Patent number 12,152,206
- Issue date Nov 26, 2024
- Kellogg Brown & Root LLC
- Samir Saxena
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Systems for pyrolysis and increased production of pyrolysis gas
- Patent number 12,152,197
- Issue date Nov 26, 2024
- Marquette University
- Daniel Zitomer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Continuous solid organic matter pyrolysis polygeneration system and...
- Patent number 12,152,196
- Issue date Nov 26, 2024
- Hongyu Si
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Biogenic activated carbon and methods of making and using same
- Patent number 12,151,226
- Issue date Nov 26, 2024
- Carbon Technology Holdings, LLC
- James A. Mennell
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Methods for preparing hydrogen and solid carbon from a gaseous hydr...
- Patent number 12,145,846
- Issue date Nov 19, 2024
- AURORA HYDROGEN INC.
- Murray Thomson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing liquid fuel from plastic or polymer waste
- Patent number 12,146,108
- Issue date Nov 19, 2024
- Ecofuels Spa
- Ariel Daniel Crespo Araoz
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Pyrolysis of plastic waste to produce light gaseous hydrocarbons an...
- Patent number 12,146,106
- Issue date Nov 19, 2024
- Chevron Phillips Chemical Company LP
- Ronald G. Abbott
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Waste plastic oilification reduction system
- Patent number 12,139,670
- Issue date Nov 12, 2024
- YPM-USA CO., LTD.
- Takeki Yoshimura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems and methods for recycling waste plastics
- Patent number 12,139,671
- Issue date Nov 12, 2024
- Agilyx Corporation
- Sean Crawford
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of producing coal blend and method of producing coke
- Patent number 12,134,736
- Issue date Nov 5, 2024
- JFE Steel Corporation
- Daisuke Igawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for paraffin inhibiting
- Patent number 12,129,429
- Issue date Oct 29, 2024
- Paul Andrade
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Compounds, compositions and methods for utilization of non-coking coal
- Patent number 12,122,907
- Issue date Oct 22, 2024
- Tata Steel Limited
- Debjani Nag
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Methods for preparing hydrogen and solid carbon from a gaseous hydr...
- Patent number 12,122,672
- Issue date Oct 22, 2024
- AURORA HYDROGEN INC.
- Murray Thomson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Pyrolysis of low-density polyethylene using a metal-doped zeolite
- Patent number 12,122,960
- Issue date Oct 22, 2024
- King Fahd University of Petroleum & Minerals
- Abdul Gani Abdul Jameel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of estimating surface tension of coal inert material, method...
- Patent number 12,110,457
- Issue date Oct 8, 2024
- JFE Steel Corporation
- Daisuke Igawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Coal blends, foundry coke products, and associated systems, devices...
- Patent number 12,110,458
- Issue date Oct 8, 2024
- SunCoke Technology and Development LLC
- John Francis Quanci
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Biomass-based method and composition
- Patent number 12,110,456
- Issue date Oct 8, 2024
- florrent, Inc.
- Jose LaSalle
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Biocarbon compositions with optimized compositional parameters, and...
- Patent number 12,103,892
- Issue date Oct 1, 2024
- Carbon Technology Holdings, LLC
- James A. Mennell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cracking c8+ fraction of pyoil
- Patent number 12,098,338
- Issue date Sep 24, 2024
- Eastman Chemical Company
- Daryl Bitting
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
High-carbon biogenic reagents and uses thereof
- Patent number 12,084,623
- Issue date Sep 10, 2024
- Carbon Technology Holdings, LLC
- Daniel J. Despen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Production of green ammonia from thermolyzer gas
- Patent number 12,084,353
- Issue date Sep 10, 2024
- CHZ Technologies, LLC
- Henry W. Brandhorst
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Treated biochar for use in water treatment systems
- Patent number 12,084,392
- Issue date Sep 10, 2024
- Carbon Technology Holdings, LLC
- Rajashekharam Malyala
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Circular chemicals or polymers from pyrolyzed plastic waste and the...
- Patent number 12,077,713
- Issue date Sep 3, 2024
- Chevron Phillips Chemical Company LP
- Ronald G. Abbott
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Needle coke production from HPNA recovered from hydrocracking unit
- Patent number 12,077,714
- Issue date Sep 3, 2024
- Saudi Arabian Oil Company
- Omer Refa Koseoglu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
TREATED BIOCHAR FOR USE IN WATER TREATMENT SYSTEMS
- Publication number 20250002423
- Publication date Jan 2, 2025
- Carbon Technology Holdings, LLC
- Rajashekharam Malyala
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
BIOMASS-BASED METHOD AND COMPOSITION
- Publication number 20250002788
- Publication date Jan 2, 2025
- florrent, Inc.
- Jose LaSalle
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CRACKING C8+ FRACTION OF PYOIL
- Publication number 20240425765
- Publication date Dec 26, 2024
- Eastman Chemical Company
- Daryl Bitting
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
MULTIPLE FLUIDIZED BED OR SPOUTED BED REACTORS FOR PLASTICS PYROLYSIS
- Publication number 20240425769
- Publication date Dec 26, 2024
- W.R. GRACE & CO.-CONN.
- Wu-Cheng CHENG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PYROLYSIS OF POLYCARBONATE-CONTAINING MATERIAL IN ORDER TO RECOVER...
- Publication number 20240425665
- Publication date Dec 26, 2024
- COVESTRO DEUTSCHLAND AG
- Stefanie Eiden
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TORREFACTION UNIT AND METHOD
- Publication number 20240425757
- Publication date Dec 26, 2024
- RWE GENERATION NL B.V.
- Johannes Theodorus Gerardus Marie EURLINGS
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
DUCT FOR A HEATING WALL OF A COKE OVEN OR COKE OVEN BATTERY
- Publication number 20240417622
- Publication date Dec 19, 2024
- VANOCUR REFRACTORIES LLC
- Paul A. Saffrin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
TORREFIED BIOMASS BRIQUETTES AND RELATED METHODS
- Publication number 20240417641
- Publication date Dec 19, 2024
- UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC.
- Jagannadh Satyavolu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS FOR THE PRODUCTION OF PYROLYSIS OIL FROM WASTE PLASTICS
- Publication number 20240409827
- Publication date Dec 12, 2024
- SHELL USA, INC.
- Guus VAN ROSSUM
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
PYROLYSIS GAS TREATMENT INCLUDING CAUSTIC SCRUBBER
- Publication number 20240409820
- Publication date Dec 12, 2024
- Eastman Chemical Company
- David Eugene Slivensky
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
WASTE-TO-ENERGY PRODUCTION CONJOINED WITH PORTLAND CEMENT PRODUCTION
- Publication number 20240409459
- Publication date Dec 12, 2024
- Joseph Wendell Carlson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
INTEGRATION OF PLASTIC RECYCLING AND OIL EXTRACTION PROCESSES
- Publication number 20240400905
- Publication date Dec 5, 2024
- Corbin Kurt Ralph
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PYROLYSIS GAS TREATMENT USING ABSORBER-STRIPPER SYSTEM
- Publication number 20240399289
- Publication date Dec 5, 2024
- Eastman Chemical Company
- David Eugene Slivensky
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
CONTEXT-RESPONSIVE SYSTEMS AND METHODS FOR OPERATING A CARBON REMOV...
- Publication number 20240401496
- Publication date Dec 5, 2024
- Myno Carbon Corp.
- Matthew TARGETT
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HEAT INTEGRATION OF PYROLYSIS EFFLUENT WITH NON-AQUEOUS HEAT TRANSF...
- Publication number 20240400906
- Publication date Dec 5, 2024
- Eastman Chemical Company
- Daryl Bitting
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
CROSS OVER DUCT FOR HEATING WALLS OF A COKE OVEN OR COKE OVEN BATTERY
- Publication number 20240400902
- Publication date Dec 5, 2024
- VANOCUR REFRACTORIES LLC
- Paul A. Saffrin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Method of Reducing Impurities in Pyrolysis Oil
- Publication number 20240400918
- Publication date Dec 5, 2024
- SK INNOVATION CO., LTD.
- Sang Hwan Jo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
BIOCARBON COMPOSITIONS WITH OPTIMIZED COMPOSITIONAL PARAMETERS, AND...
- Publication number 20240391828
- Publication date Nov 28, 2024
- Carbon Technology Holdings, LLC
- James A. Mennell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PYROLYSIS GAS TREATMENT INCLUDING HALOGEN AND/OR SULFUR REMOVAL
- Publication number 20240390847
- Publication date Nov 28, 2024
- Eastman Chemical Company
- David Eugene Slivensky
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PYROLYTIC REACTOR FOR RECOVERING CARBON FROM CERTAIN PLASTICS AND A...
- Publication number 20240390960
- Publication date Nov 28, 2024
- ANTARTICA LABS PTE LTD
- Dawen CHOY
- C01 - INORGANIC CHEMISTRY
Information Patent Application
RECOVERY OF RECYCLE CONTENT CO2 FROM PYROLYSIS FLUE GAS
- Publication number 20240392195
- Publication date Nov 28, 2024
- Eastman Chemical Company
- Xianchun Wu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HOT RECYCLED CONTENT PYROLYSIS VAPOR DIRECTLY TO CROSS-OVER SECTION...
- Publication number 20240384180
- Publication date Nov 21, 2024
- Eastman Chemical Company
- Michael Gary Polasek
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS TO CONVERT A SOLID BIOMASS TO A CRUDE FUEL
- Publication number 20240384174
- Publication date Nov 21, 2024
- Raymond Paul FLETCHER
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SYSTEM FOR CONDUCTING HIGH-TEMPERATURE THERMOLYSIS OF WASTE TIRES A...
- Publication number 20240384175
- Publication date Nov 21, 2024
- IFALLIANCEUSA LLC
- Farhad MAMMADOV
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR CONDUCTING HIGH-TEMPERATURE THERMOLYSIS OF WASTE TIRES A...
- Publication number 20240384189
- Publication date Nov 21, 2024
- IFALLIANCEUSA LLC
- Farhad MAMMADOV
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SYSTEMS AND APPARATUS FOR PYROLYSIS OF END OF LIFE PLASTIC
- Publication number 20240384173
- Publication date Nov 21, 2024
- Plastic Energy Limited
- David McNamara
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Methods for Recovery of Vanadium and Coke Carbon Capture and Seques...
- Publication number 20240384176
- Publication date Nov 21, 2024
- Confair Carbon Capture Technologies, LLC
- Robert Confair
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
NEEDLE COKE PRODUCTION FROM HPNA RECOVERED FROM HYDROCRACKING UNIT
- Publication number 20240384177
- Publication date Nov 21, 2024
- Saudi Arabian Oil Company
- Omer Refa Koseoglu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HEAT INTEGRATION WITH STAGED CONDENSATION FOR CHEMICAL FACILITIES
- Publication number 20240376383
- Publication date Nov 14, 2024
- Eastman Chemical Company
- David Eugene Slivensky
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
CHARCOAL MAKING APPARATUS
- Publication number 20240368473
- Publication date Nov 7, 2024
- MONJYU CO., LTD.
- Hayami SHIMADA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Coke ovens with horizontal chambers

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Pyrolysis gas reforming system

Apparatus for the production of biochar by the pyrolysis of biomass

Nutrient and biochar production using high moisture feedstock and b...

Pyrolysis reaction system

Process for production of useful hydrocarbon materials from plastic...

Method for the continuous thermal processing of used, damaged or ot...

Debottleneck solution for delayed Coker unit

Systems for pyrolysis and increased production of pyrolysis gas

Continuous solid organic matter pyrolysis polygeneration system and...

Biogenic activated carbon and methods of making and using same

Methods for preparing hydrogen and solid carbon from a gaseous hydr...

Method for producing liquid fuel from plastic or polymer waste

Pyrolysis of plastic waste to produce light gaseous hydrocarbons an...

Waste plastic oilification reduction system

Systems and methods for recycling waste plastics

Method of producing coal blend and method of producing coke

Method for paraffin inhibiting

Compounds, compositions and methods for utilization of non-coking coal

Methods for preparing hydrogen and solid carbon from a gaseous hydr...

Pyrolysis of low-density polyethylene using a metal-doped zeolite

Method of estimating surface tension of coal inert material, method...

Coal blends, foundry coke products, and associated systems, devices...

Biomass-based method and composition

Biocarbon compositions with optimized compositional parameters, and...

Cracking c8+ fraction of pyoil

High-carbon biogenic reagents and uses thereof

Production of green ammonia from thermolyzer gas

Treated biochar for use in water treatment systems

Circular chemicals or polymers from pyrolyzed plastic waste and the...

Needle coke production from HPNA recovered from hydrocracking unit

Patents Applicationslast 30 patents

TREATED BIOCHAR FOR USE IN WATER TREATMENT SYSTEMS

BIOMASS-BASED METHOD AND COMPOSITION

CRACKING C8+ FRACTION OF PYOIL

MULTIPLE FLUIDIZED BED OR SPOUTED BED REACTORS FOR PLASTICS PYROLYSIS

PYROLYSIS OF POLYCARBONATE-CONTAINING MATERIAL IN ORDER TO RECOVER...

TORREFACTION UNIT AND METHOD

DUCT FOR A HEATING WALL OF A COKE OVEN OR COKE OVEN BATTERY

TORREFIED BIOMASS BRIQUETTES AND RELATED METHODS

PROCESS FOR THE PRODUCTION OF PYROLYSIS OIL FROM WASTE PLASTICS

PYROLYSIS GAS TREATMENT INCLUDING CAUSTIC SCRUBBER

WASTE-TO-ENERGY PRODUCTION CONJOINED WITH PORTLAND CEMENT PRODUCTION

INTEGRATION OF PLASTIC RECYCLING AND OIL EXTRACTION PROCESSES

PYROLYSIS GAS TREATMENT USING ABSORBER-STRIPPER SYSTEM

CONTEXT-RESPONSIVE SYSTEMS AND METHODS FOR OPERATING A CARBON REMOV...

HEAT INTEGRATION OF PYROLYSIS EFFLUENT WITH NON-AQUEOUS HEAT TRANSF...

CROSS OVER DUCT FOR HEATING WALLS OF A COKE OVEN OR COKE OVEN BATTERY

Method of Reducing Impurities in Pyrolysis Oil

BIOCARBON COMPOSITIONS WITH OPTIMIZED COMPOSITIONAL PARAMETERS, AND...

PYROLYSIS GAS TREATMENT INCLUDING HALOGEN AND/OR SULFUR REMOVAL

PYROLYTIC REACTOR FOR RECOVERING CARBON FROM CERTAIN PLASTICS AND A...

RECOVERY OF RECYCLE CONTENT CO2 FROM PYROLYSIS FLUE GAS

HOT RECYCLED CONTENT PYROLYSIS VAPOR DIRECTLY TO CROSS-OVER SECTION...

PROCESS TO CONVERT A SOLID BIOMASS TO A CRUDE FUEL

SYSTEM FOR CONDUCTING HIGH-TEMPERATURE THERMOLYSIS OF WASTE TIRES A...

METHOD FOR CONDUCTING HIGH-TEMPERATURE THERMOLYSIS OF WASTE TIRES A...

SYSTEMS AND APPARATUS FOR PYROLYSIS OF END OF LIFE PLASTIC

Methods for Recovery of Vanadium and Coke Carbon Capture and Seques...

NEEDLE COKE PRODUCTION FROM HPNA RECOVERED FROM HYDROCRACKING UNIT

HEAT INTEGRATION WITH STAGED CONDENSATION FOR CHEMICAL FACILITIES

CHARCOAL MAKING APPARATUS