NATIONAL INSTITUTE OF CLEAN-AND-LOW-CARBON ENERGY

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Changping District, Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ethylene degradation catalyst and preparation method and use thereof
- Patent number 11,813,591
- Issue date Nov 14, 2023
- China Energy Investment Corporation Limited
- Ge Li
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Controller for energy storage, system comprising the same, and meth...
- Patent number 11,799,140
- Issue date Oct 24, 2023
- China Energy Investment Corporation Limited
- Ratnesh Sharma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Catalyst for converting light olefin to aromatics, method of making...
- Patent number 11,766,666
- Issue date Sep 26, 2023
- CHINA INVESTMENT CORPORATION LIMITED
- Lisa Nguyen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Submerged multi-mode cryopump for refueling hydrogen, system having...
- Patent number 11,686,434
- Issue date Jun 27, 2023
- China Energy Investment Corporation Limited
- Xianming Li
- G05 - CONTROLLING REGULATING
Information Patent Grant
Silicon-carbon composite material and preparation method and use th...
- Patent number 11,677,069
- Issue date Jun 13, 2023
- China Energy Investment Corporation Limited
- Peng Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for pre-cooling fuel dispenser
- Patent number 11,649,156
- Issue date May 16, 2023
- China Energy Investment Corporation Limited
- Jerad Allen Stager
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Controller, system and method for controlling discharge of heteroge...
- Patent number 11,652,357
- Issue date May 16, 2023
- China Energy Investment Corporation Limited
- Ratnesh Sharma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Modified catalyst, method for preparing the same, and method for pr...
- Patent number 11,648,540
- Issue date May 16, 2023
- China Energy Investment Corporation Limited
- Aihua Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System and method for refueling and backup power generation
- Patent number 11,608,938
- Issue date Mar 21, 2023
- China Energy Investment Corporation Limited
- Anthony Ku
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method and apparatus for calculating volume of compressed gas stora...
- Patent number 11,604,087
- Issue date Mar 14, 2023
- China Energy Investment Corporation Limited
- Edward Youn
- G01 - MEASURING TESTING
Information Patent Grant
Metal carbide nanomaterial catalysts and production method thereof
- Patent number 11,517,884
- Issue date Dec 6, 2022
- China Energy Investment Corporation Limited
- Junjun Shan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
System and process for converting light alkane to aromatics
- Patent number 11,479,520
- Issue date Oct 25, 2022
- China Energy Investment Corporation Limited
- Joshua Miles
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pure phase ε/ε' iron carbide catalyst for Fischer-Tropsch synthesis...
- Patent number 11,471,872
- Issue date Oct 18, 2022
- China Energy Investment Corporation Limited
- Peng Wang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Electrode slurry, slurry electrode, flow battery and stack
- Patent number 11,411,216
- Issue date Aug 9, 2022
- China Energy Investment Corporation Limited
- Qinghua Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for minimizing power demand for hydrogen refueling station
- Patent number 11,391,415
- Issue date Jul 19, 2022
- China Energy Investment Corporation Limited
- Xianming Li
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Olefin aromatization catalyst, preparation method and use thereof,...
- Patent number 11,273,430
- Issue date Mar 15, 2022
- China Energy Investment Corporation Limited
- Hui Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isolation valve for pressurized tank
- Patent number 11,149,703
- Issue date Oct 19, 2021
- China Energy Investment Corporation Limited
- Kenneth William Kratschmar
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Supported ε/ε′ iron carbide catalyst for Fischer-Tropsch synthesis...
- Patent number 11,007,510
- Issue date May 18, 2021
- China Energy Investment Corporation Limited
- Peng Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and system of dispensing liquefied gas
- Patent number 11,009,185
- Issue date May 18, 2021
- China Energy Investment Corporation Limited
- Xianming Jimmy Li
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Fluid bypass method and system for controlling the temperature of a...
- Patent number 10,961,109
- Issue date Mar 30, 2021
- China Energy Investment Corporation Limited
- Xianming Jimmy Li
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Process for separating CO2 from CO2 containing gas stream
- Patent number 10,201,778
- Issue date Feb 12, 2019
- China Energy Investment Corporation Limited
- Youzong Gu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Biopolar battery, manufacturing method thereof and vehicle
- Patent number 9,979,045
- Issue date May 22, 2018
- Shenhua Group Corporation Limited
- Guangli He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for preparing solid amine gas adsorption material
- Patent number 9,649,618
- Issue date May 16, 2017
- National Institute of Clean-and-Low-Carbon Energy
- Baodong Wang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Energy storage system preventing self from overheating, a method fo...
- Patent number 9,647,303
- Issue date May 9, 2017
- National Institute of Clean-and-Low-Carbon Energy
- Hong Jin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Crosslinked polyethylene composition
- Patent number 9,617,356
- Issue date Apr 11, 2017
- National Institute of Clean-and-Low-Carbon Energy
- Xuelian Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Upgrading coal and other carbonaceous fuels using a lean fuel gas s...
- Patent number 9,523,039
- Issue date Dec 20, 2016
- Shenhua Group Corporation Limited
- Dennis W. Coolidge
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for preparing a soda-lime-silica glass basic formulation and...
- Patent number 9,517,965
- Issue date Dec 13, 2016
- National Institute of Clean-and-Low-Carbon Energy
- Qi Sun
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Magnetically inductive slurry bubble column reactor
- Patent number 9,463,430
- Issue date Oct 11, 2016
- National Institute of Clean-and-Low-Carbon Energy
- Mingsheng Luo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Multi-stage plasma reactor system with hollow cathodes for cracking...
- Patent number 9,393,542
- Issue date Jul 19, 2016
- National Institute of Clean-and-Low-Carbon Energy
- Xuan Li
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Crosslinked polyethylene composition having improved processability
- Patent number 9,388,296
- Issue date Jul 12, 2016
- National Institute of Clean-and-Low-Carbon Energy
- Xuelian Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

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Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN REFUELING STATION AND SYSTEM, AND METHOD OF USING THE SAME
- Publication number 20230279995
- Publication date Sep 7, 2023
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Xianming Li
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
CATALYST SYSTEM AND LIGHT HYDROCARBON AROMATIZATION METHOD, CARBON...
- Publication number 20230249163
- Publication date Aug 10, 2023
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Junjun Shan
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ETHYLENE DEGRADATION CATALYST AND PREPARATION METHOD AND USE THEREOF
- Publication number 20230149903
- Publication date May 18, 2023
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Ge Li
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COMPOSITE ELECTRODE FOR FLOW CELL, FLOW CELL, AND PILE
- Publication number 20230155137
- Publication date May 18, 2023
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Yongsheng FAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE ZSM-5 MOLECULAR SIEVE, PREPARATION METHOD THEREFOR, CATAL...
- Publication number 20230132229
- Publication date Apr 27, 2023
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Xin HUANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONTROLLER, SYSTEM AND METHOD FOR CONTROLLING DISCHARGE OF HETEROGE...
- Publication number 20230126838
- Publication date Apr 27, 2023
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Ratnesh Sharma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROLLER, SYSTEM, AND METHOD FOR MANAGING DISCHARGE OR CHARGE OF...
- Publication number 20230119821
- Publication date Apr 20, 2023
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Ratnesh Sharma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROLLER AND METHOD FOR BALANCING DISCHARGE OR CHARGE OF BATTERY...
- Publication number 20230117104
- Publication date Apr 20, 2023
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Ratnesh Sharma
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM HAVING CRYOTANK WITH OFFSET PUMP HOUSING, METHOD OF MAKING A...
- Publication number 20230073960
- Publication date Mar 9, 2023
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Xianming Li
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
SYSTEM AND METHOD WITH BOIL-OFF MANAGEMENT FOR LIQUEFIED GAS STORAGE
- Publication number 20230015757
- Publication date Jan 19, 2023
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Xianming Li
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
SYSTEM AND METHOD FOR REFUELING AND BACKUP POWER GENERATION
- Publication number 20230009993
- Publication date Jan 12, 2023
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Anthony Ku
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
FOAMABLE POLYPROPYLENE COMPOSITION, AND FOAMED POLYPROPYLENE AND PR...
- Publication number 20220396678
- Publication date Dec 15, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Fang YU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYDROGENATED TIO2 DENITRATION CATALYST, PREPARATION METHOD THEREFOR...
- Publication number 20220387978
- Publication date Dec 8, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Baodong WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR PRODUCING POWER AND/OR CHEMICALS FROM COAL
- Publication number 20220376278
- Publication date Nov 24, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Surinder Singh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VOLTAGE GRADIENT-BIASED CONTROLLER, SYSTEM AND METHOD FOR CONTROLLI...
- Publication number 20220368150
- Publication date Nov 17, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Ratnesh Sharma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE-BIASED CONTROLLER, SYSTEM AND METHOD FOR CONTROLLING DISCHA...
- Publication number 20220344959
- Publication date Oct 27, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Ratnesh Sharma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY MANAGEMENT UNIT, ENERGY STORAGE SYSTEM COMPRISING THE SAME,...
- Publication number 20220302724
- Publication date Sep 22, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Ratnesh Sharma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROLLER FOR ENERGY STORAGE, SYSTEM COMPRISING THE SAME, AND METH...
- Publication number 20220294036
- Publication date Sep 15, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Ratnesh Sharma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYPROPYLENE MODIFYING AGENT AND PREPARATION METHOD THEREFOR, POLY...
- Publication number 20220267496
- Publication date Aug 25, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Fang YU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MODIFIED CATALYST, METHOD FOR PREPARING THE SAME, AND METHOD FOR PR...
- Publication number 20220234034
- Publication date Jul 28, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Aihua ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYSTEM AND METHOD FOR PRE-COOLING FUEL DISPENSER
- Publication number 20220204337
- Publication date Jun 30, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Jerad Allen Stager
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Application
CATALYST FOR CONVERTING LIGHT OLEFIN TO AROMATICS, METHOD OF MAKING...
- Publication number 20220203343
- Publication date Jun 30, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Lisa Nguyen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR MINIMIZING POWER DEMAND FOR HYDROGEN REFUELING STATION
- Publication number 20220205591
- Publication date Jun 30, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Xianming Li
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
HYBRID REFUELING STATION AND METHOD FOR REFUELING
- Publication number 20220090739
- Publication date Mar 24, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Jerad Allen Stager
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
SYSTEM AND METHOD FOR CO2 CAPTURE FROM A FLEET OF CO2 PRODUCING ASSETS
- Publication number 20220088534
- Publication date Mar 24, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Anthony KU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR CALCULATING VOLUME OF COMPRESSED GAS STORA...
- Publication number 20220090952
- Publication date Mar 24, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Edward Youn
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
SEALING STRUCTURE FOR STACK TOWER AND STACK TOWER
- Publication number 20220059863
- Publication date Feb 24, 2022
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Zhien Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM FOR MANAGING PRESSURE IN UNDERGROUND CRYOGENIC LIQUID STORAG...
- Publication number 20210396353
- Publication date Dec 23, 2021
- CHINA ENERGY INVESTMENT CORPORATION LIMITED
- Xianming Li
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
HYDROGEN FILLING STATION CONTROL SYSTEM AND METHOD AND HYDROGEN FIL...
- Publication number 20210356079
- Publication date Nov 18, 2021
- NATIONAL INSTITUTE OF CLEAN-AND-LOW-CARBON ENERGY
- Guangli HE
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
METHOD FOR REMOVING ASH FROM SOLID CARBONACEOUS MATERIAL
- Publication number 20210347640
- Publication date Nov 11, 2021
- NATIONAL INSTITUTE OF CLEAN-AND-LOW-CARBON ENERGY
- Lijun Zhao
- C01 - INORGANIC CHEMISTRY

NATIONAL INSTITUTE OF CLEAN-AND-LOW-CARBON ENERGY

Organization

Patents Grantslast 30 patents

Ethylene degradation catalyst and preparation method and use thereof

Controller for energy storage, system comprising the same, and meth...

Catalyst for converting light olefin to aromatics, method of making...

Submerged multi-mode cryopump for refueling hydrogen, system having...

Silicon-carbon composite material and preparation method and use th...

System and method for pre-cooling fuel dispenser

Controller, system and method for controlling discharge of heteroge...

Modified catalyst, method for preparing the same, and method for pr...

System and method for refueling and backup power generation

Method and apparatus for calculating volume of compressed gas stora...

Metal carbide nanomaterial catalysts and production method thereof

System and process for converting light alkane to aromatics

Pure phase ε/ε' iron carbide catalyst for Fischer-Tropsch synthesis...

Electrode slurry, slurry electrode, flow battery and stack

Method for minimizing power demand for hydrogen refueling station

Olefin aromatization catalyst, preparation method and use thereof,...

Isolation valve for pressurized tank

Supported ε/ε′ iron carbide catalyst for Fischer-Tropsch synthesis...

Method and system of dispensing liquefied gas

Fluid bypass method and system for controlling the temperature of a...

Process for separating CO2 from CO2 containing gas stream

Biopolar battery, manufacturing method thereof and vehicle

Method for preparing solid amine gas adsorption material

Energy storage system preventing self from overheating, a method fo...

Crosslinked polyethylene composition

Upgrading coal and other carbonaceous fuels using a lean fuel gas s...

Method for preparing a soda-lime-silica glass basic formulation and...

Magnetically inductive slurry bubble column reactor

Multi-stage plasma reactor system with hollow cathodes for cracking...

Crosslinked polyethylene composition having improved processability

Patents Applicationslast 30 patents

HYDROGEN REFUELING STATION AND SYSTEM, AND METHOD OF USING THE SAME

CATALYST SYSTEM AND LIGHT HYDROCARBON AROMATIZATION METHOD, CARBON...

ETHYLENE DEGRADATION CATALYST AND PREPARATION METHOD AND USE THEREOF

COMPOSITE ELECTRODE FOR FLOW CELL, FLOW CELL, AND PILE

COMPOSITE ZSM-5 MOLECULAR SIEVE, PREPARATION METHOD THEREFOR, CATAL...

CONTROLLER, SYSTEM AND METHOD FOR CONTROLLING DISCHARGE OF HETEROGE...

CONTROLLER, SYSTEM, AND METHOD FOR MANAGING DISCHARGE OR CHARGE OF...

CONTROLLER AND METHOD FOR BALANCING DISCHARGE OR CHARGE OF BATTERY...

SYSTEM HAVING CRYOTANK WITH OFFSET PUMP HOUSING, METHOD OF MAKING A...

SYSTEM AND METHOD WITH BOIL-OFF MANAGEMENT FOR LIQUEFIED GAS STORAGE

SYSTEM AND METHOD FOR REFUELING AND BACKUP POWER GENERATION

FOAMABLE POLYPROPYLENE COMPOSITION, AND FOAMED POLYPROPYLENE AND PR...

HYDROGENATED TIO2 DENITRATION CATALYST, PREPARATION METHOD THEREFOR...

SYSTEM AND METHOD FOR PRODUCING POWER AND/OR CHEMICALS FROM COAL

VOLTAGE GRADIENT-BIASED CONTROLLER, SYSTEM AND METHOD FOR CONTROLLI...

VOLTAGE-BIASED CONTROLLER, SYSTEM AND METHOD FOR CONTROLLING DISCHA...

BATTERY MANAGEMENT UNIT, ENERGY STORAGE SYSTEM COMPRISING THE SAME,...

CONTROLLER FOR ENERGY STORAGE, SYSTEM COMPRISING THE SAME, AND METH...

POLYPROPYLENE MODIFYING AGENT AND PREPARATION METHOD THEREFOR, POLY...

MODIFIED CATALYST, METHOD FOR PREPARING THE SAME, AND METHOD FOR PR...

SYSTEM AND METHOD FOR PRE-COOLING FUEL DISPENSER

CATALYST FOR CONVERTING LIGHT OLEFIN TO AROMATICS, METHOD OF MAKING...

METHOD FOR MINIMIZING POWER DEMAND FOR HYDROGEN REFUELING STATION

HYBRID REFUELING STATION AND METHOD FOR REFUELING

SYSTEM AND METHOD FOR CO2 CAPTURE FROM A FLEET OF CO2 PRODUCING ASSETS

METHOD AND APPARATUS FOR CALCULATING VOLUME OF COMPRESSED GAS STORA...

SEALING STRUCTURE FOR STACK TOWER AND STACK TOWER

SYSTEM FOR MANAGING PRESSURE IN UNDERGROUND CRYOGENIC LIQUID STORAG...

HYDROGEN FILLING STATION CONTROL SYSTEM AND METHOD AND HYDROGEN FIL...

METHOD FOR REMOVING ASH FROM SOLID CARBONACEOUS MATERIAL