To restrain the leakage of an exhaust gas from inside of a fuel cell module to the outside of a fuel cell system. A simplified airtight housing 4 constituting a SOFC system accommodates a fuel cell module 1, an exhaust gas processing unit 2, and a heat exchanger 3. A SOFC package 7 accommodates the…
To allow the supply of an appropriate amount of gaseous fuel even if the composition of the gaseous fuel varies. A composition-independent flow meter 4 capable of measuring a flow rate without depending on the composition of the gaseous fuel is disposed in series with a thermal flow meter 3 in a…
To stably supply a gaseous fuel by setting a calorific value as a management value even if a composition of the fuel varies. A composition-independent flow meter 4 is disposed in series with a thermal flow meter 3 in a supply pathway of the fuel. When the measured values of the both flow meters 3,4…
The present invention provides an organic electrolyte that improve the organic electrolyte storage battery of an electric vehicle in the initial storage capacity that affects the possible cruising range, which electrolyte comprises a compound represented by formula (1) below: wherein R 1 to R 11…
The present invention provides an organic electrolyte that improve the organic electrolyte storage battery of an electric vehicle in the initial storage capacity that affects the possible cruising range, which electrolyte comprises a compound having no rotational symmetry axis of the compounds…
The present invention provides an organic electrolyte that improve the organic electrolyte storage battery of an electric vehicle in the initial storage capacity that affects the possible cruising range, which electrolyte comprises comprising a compound represented by formula (1) below and a…
An object of the invention is to improve durability of a SOFC system and secure favorable power generation performance during the actual useful service period of the system. In the SOFC system, the fuel gas flow rate to the fuel cell stack at the time of the start of start-up is set to the maximum…
An object of the invention is to improve durability of a SOFC system and secure favorable power generation performance during the actual useful service period of the system. In the SOFC system, a fuel gas flow rate to a fuel cell stack is set at F1 at the time of start-up. At a time point when a…
A suitable method for starting a SOFC system of the present invention leads to improve durability. By combusting the fuel gas supplied from the reformer to the combustion portion in S11 during system start-up, the temperatures of the reformer and the fuel cell stack are increased from room…
A preferred stopping method for a SOFC system of the invention leads to an improvement in durability. The SOFC system houses a reformer (6) and a fuel cell stack (10) in a module case (2). Each cell (20) forming the fuel cell stack (10) is made of a porous material having a composition containing…
Provided are a hydrogen production process and a reactor for dehydrogenation whereby it is possible to mix hydrogen with a raw material for a dehydrogenation reaction easily and simply and suppress a reduction in the performance of a dehydrogenation reaction catalyst when hydrogen is produced by…
A rubber composition containing a rubber component having an olefinic double bond, and an isobutylene polymer having a structural unit represented by the following formula (1) and a structural unit represented by the following formula (2), wherein the content of a low molecular weight substance…
An object of the present invention is to reduce the time required for the calcination of a lithium metal salt complex to thereby provide a high-quality cathode active material for a lithium ion battery at low cost. The method for producing a cathode active material for a lithium ion battery…
A fuel cell module 1 comprises a vaporizer 5 for generating steam; a reformer 2 for generating reformed gas by using the steam and a hydrogen-containing fuel; a cell stack 3 for generating power by using the reformed gas; and a housing 7 which accommodates in inside thereof the vaporizer 5, the…
There is provided raw coke materials for a negative electrode material of a lithium ion secondary battery which is useful to achieve excellent high-speed charge and discharge characteristics. The raw coke materials of a carbon material for a negative electrode of a lithium ion secondary battery is…
There is provided a carbon material for a negative electrode of a lithium ion secondary battery which is capable of maintaining a high level of charge and discharge capacity and suppressing capacity degradation which will occur due to repetition of a charge and discharge cycle, storage under a…
A gas diffusion layer comprises a gas diffusion substrate having a first surface and a second surface formed opposite to the first surface; and a microporous layer containing a conductive powder and disposed on the first surface of the gas diffusion substrate and in the gas diffusion substrate…
A fuel cell module includes a power generating unit including a cell stack having connected therein a plurality of cells that generate power by using a hydrogen-containing gas and an oxidant, and a housing accommodating the power generating unit. The housing includes an accommodation chamber having…
A fuel cell system includes: a hydrogen generating unit that generates hydrogen-containing gas using fuel that contains hydrogen-containing fuel; a cell stack that performs power generation using the hydrogen-containing gas; a supply amount acquiring unit that acquires a supply amount of the fuel…
In the fuel cell system (1), a change in a voltage from a cell stack (5) in relation to a fuel utilization rate is acquired and deterioration of the cell stack (5) is detected by comparing a value of the voltage with a reference value. Moreover, when it is determined that the cell stack (5) has…
A fuel cell system (1) includes: a power generating unit (22) including a cell stack (5) for performing power generation by using hydrogen-containing gas; a housing (21) for accommodating the power generating unit (22); an air introduction path (23) for introducing air to be supplied to a cathode…
A fuel cell system includes: a hydrogen generating unit that generates hydrogen-containing gas using hydrogen-containing fuel; a cell stack that performs power generation using the hydrogen-containing gas; a current acquiring unit that acquires an electric current of the power generation in the…
This fuel cell system (1) monitors the temperature of an off-gas combusting unit (6) detected by a combustor temperature detecting unit (101) in a constant output operation state such as a rated operation state where a sweeping current of a cell stack (5) becomes constant, rather than directly…
A desulfurization system for a fuel cell of the invention includes a fuel supply unit that supplies a hydrocarbon fuel, which contains sulfur compounds, contains oxygen at a volume concentration of 1 ppm to 4%, and has a Wobbe index of 12 kWh/mto 16 kWh/m, at a latter stage portion; and a…
A desulfurization system includes: a fuel supply part for supplying a hydrocarbon-based fuel containing water and a sulfur compound to a subsequent stage; and a desulfurization part for desulfurizing the above hydrocarbon-based fuel supplied from the above fuel supply part, wherein, in the above…
An amorphous carbon material for lithium-ion secondary battery negative electrode is capable of reducing capacity degradation due to repeated charge and discharge cycles, storage while being charged, or floating charge. [0002] A method for producing an amorphous carbon material for a negative…
Provided is a carbon material for negative electrode capable of suppressing capacity degradation due to repeated charge and discharge cycles, storage while being charged or floating charge. A graphite material having lattice distortion for lithium-ion secondary battery negative electrode is…
Provided is a stock oil composition for a carbonaceous material for a negative electrode of a lithium-ion secondary battery which composition is useful for achieving excellent high-speed charge and discharge characteristics. The stock oil composition for a carbonaceous material for a negative…
Provided is a raw material carbon composition for a negative electrode material for a lithium-ion secondary battery useful for achieving excellent high-speed charge and discharge characteristics. The raw material carbon composition is obtained by subjecting a stock oil composition to coking…
Provided is a raw petroleum coke composition as a raw material of an anode carbon material that can improve, when a battery is discharged at a high current, the ratio capable of maintaining the capacity obtained during discharge at a low current. More specifically, provided is a raw petroleum coke…