摘要:
The present invention provides a novel heat generating system and method which allow repeated generation of heat. The heat generating system comprises a heat generating part comprising a heat generating material which generates heat when oxidized, wherein the heat generating system further comprises an oxidizing gas source which supplies an oxidizing gas to the heat generating part, and a reducing gas source which supplies a reducing gas to the heat generating part, and wherein the oxidizing gas supplied from the oxidizing gas source causes the heat generating material to be oxidized and generate heat, and the reducing gas supplied from the reducing gas source reductively regenerates the heat generating material which has been oxidized. The heat generating method comprises supplying an oxidizing gas to a heat generating material which generates heat when oxidized to generate The present invention provides a novel heat generating system and method which allow repeated generation of heat. The heat generating system comprises a heat generating part comprising a heat generating material which generates heat when oxidized, wherein the heat generating system further comprises an oxidizing gas source which supplies an oxidizing gas to the heat generating part, and a reducing gas source which supplies a reducing gas to the heat generating part, and wherein the oxidizing gas supplied from the oxidizing gas source causes the heat generating material to be oxidized and generate heat, and the reducing gas supplied from the reducing gas source reductively regenerates the heat generating material which has been oxidized.
摘要:
An exhaust gas purification catalyst of the present invention includes a catalyst support and a plurality of bimetallic particles supported thereon wherein the bimetallic particles consist of gold and cobalt and have an average particle size of greater than 0 nm but 100 nm or less. A method of the present invention includes heating a mixed solution containing a gold salt, a cobalt salt, a solvent and an inorganic reducing agent to a temperature sufficient to reduce gold and cobalt, thereby producing bimetallic particles consisting of gold and cobalt, and supporting the produced bimetallic particles on the catalyst support.
摘要:
An exhaust gas purification catalyst for removing CO or HC, which contains a carrier and an alloy of palladium and silver supported on this carrier.
摘要:
The present invention relates to a catalyst for purification of nitrogen oxides, the catalyst comprising a solid in which Au and Fe atoms exist in a state of being close. In accordance with the present invention, a catalyst that can demonstrate NOx purification performance at low temperatures and/or in an oxidative atmosphere is provided.
摘要:
A multiple-metal complex-containing compound in accordance with an embodiment has a plurality of metal complexes in each of which a ligand is coordinated to one metal atom or a plurality of metal atoms of the same kind. The plurality of metal complexes are bound to each other via a polydentate ligand that substitutes partially the ligands of the two or more metal complexes, and have 2 to 1000 metal atoms.
摘要:
The device for cleaning exhaust gas of the internal combustion engine includes means provided in an exhaust gas passage (15) of the internal combustion engine (10), such as a NOx catalyst (20), a SOx trap catalyst (30) provided at a position upstream from the exhaust gas cleaning means, and means (40, 41) for feeding ozone to a position upstream from the SOx trap catalyst. SOx in the exhaust gas is absorbed by the SOx trap catalyst before reaching the NOx catalyst. Particularly, it is possible to oxidize SOx in the exhaust gas by ozone as oxidizing gas to be an easily decomposable state, whereby SOx is absorbable even at a low temperature. Preferably, the SOx trap catalyst has no active points consisting of precious metal. In such a case, the SOx trap catalyst is prevented from being sulfur-poisoned whereby the deterioration of the SOx absorbing ability is avoidable.
摘要:
An iridium-platinum complex of the following formula: wherein Cp* is a pentamethylcyclopentadienyl ligand or the like, X is a hydrogen atom, or a substituent group such as a bromine atom or an organic group disposed at a position ortho, meta or para to the phenyl group, or at a combination of the positions, and Y is a methyl group or the like.
摘要:
The present invention relates to an exhaust gas purifying apparatus, for trapping and burning PM, which comprises electrodes and an insulative honeycomb structure. The apparatus is characterized in that the electrodes make an electric field in the honeycomb structure, the electric field not being parallel with the cell passages of the honeycomb structure. Further the apparatus is characterized in that the electrodes make an electric field in the honeycomb structure, and that the honeycomb structure carries at least one metal selected from the group consisting of an alkali metal and an alkali earth metal; a material that generates oxygen radical by conducting an electric current therethrough; a manganese dioxide; and/or a material having a high dielectric constant.
摘要:
The present invention provides an exhaust gas purifying apparatus 10 which can effectively purify an exhaust gas with the use of a plasma. The present exhaust gas purifying apparatus 10 comprises a NOx purifying catalyst 1 disposed in an exhaust gas pipe 11 for an internal combustion engine (ENG); a plasma generator 2 for converting a gas into a plasma and supplying the plasma to the exhaust pipe at the upstream of the NOx purifying catalyst; a switching device 3 for selectively supplying one of a recirculated exhaust gas 13 and air 12 as a gas to be converted into a plasma to the plasma generator 2; and an injector 4 for adding a reducing agent to the gas 14 to be converted into a plasma or a plasma 15 converted from the gas by the plasma generator. The present invention further provides a method for controlling the exhaust gas purifying apparatus.
摘要翻译:本发明提供一种能够使用等离子体有效地净化废气的排气净化装置10。 本废气净化装置10包括设置在内燃机(ENG)的排气管11中的NO x x净化催化剂1。 等离子体发生器2,用于将气体转换成等离子体,并在NOSX净化催化剂的上游向等离子体提供排气管; 切换装置3,用于选择性地将再循环废气13和空气12中的一个作为待转换成等离子体的气体供应到等离子体发生器2; 以及用于将还原剂添加到待转换成等离子体的气体14或由等离子体发生器从气体转换的等离子体15的喷射器4。 本发明还提供一种排气净化装置的控制方法。
摘要:
A device for purification of exhaust gas including: an exhaust gas passage 15 connected to an internal combustion engine 10; a particulate matter trapping device 30 which is disposed in the exhaust gas passage 15, and which traps particulate matters in exhaust gas; ozone supply means 40 which is connected to the exhaust gas passage 15 and on an upstream side of the particulate matter trapping device 30, and which can supply ozone to the particulate matter trapping device 30; and an NO oxidizing catalyst 20 which is disposed in the exhaust gas passage 15 and on an upstream of the ozone supply means 40, and which oxidizes NO in the exhaust gas.