摘要:
The present invention provides a nonaqueous electrolyte secondary battery, an electrode and a carbonaceous material. The nonaqueous electrolyte secondary battery has an electrode containing a carbonaceous material obtained by a production method comprising a step of heating a compound of formula (1) or a calcination product of the compound, under an inert gas atmosphere in the range of from 200°C to 3000°C:
wherein R represents a hydrocarbon group having 1 to 12 carbon atoms, and a hydroxyl group, an alkyl group, an alkoxyl group, an aryl group, an aryloxy group, a sulfonyl group, a halogen atom, a nitro group, a thioalkyl group, a cyano group, a carboxyl group, an amino group or an amide group may be attached to the hydrocarbon group; R' represents a hydrogen atom or a methyl group; n represents 3, 5 or 7.
摘要:
A process for producing a carbon comprising heating a phenol resin at 600 to 1,000°C under an oxidizing gas atmosphere wherein the phenol resin is obtained by reacting a compound represented by the formula (1): wherein R 1 represents a C1-C12 alkyl group which may be substituted with at least one substituent, m represents an integer of 0 to 4, n represents an integer of 0 to 4, m+n is an integer of 0 to 4, and when n is 2 or more, R 1 s may be the same or different from each other, with an aldehyde compound.
摘要:
A negative electrode material for a non-aqueous electrolyte secondary battery, which comprises a negative electrode active material capable of absorbing and releasing a lithium ion and at least one salt selected from the group consisting of a carboxylic acid salt of an alkali metal, a carboxylic acid salt of an alkali earth metal, a sulfuric acid salt of an alkali metal, a sulfuric acid salt of an alkali earth metal, a boric acid salt of an alkali metal, a boric acid salt of an alkali earth metal, a phosphoric acid salt of an alkali metal and a phosphoric acid salt of an alkali earth metal.
摘要:
A process for producing a carbon material comprising (A) a step of polymerizing a compound represented by the formula (1)
wherein R is independently in each occurrence a hydrogen atom etc., R' is independently in each occurrence a hydrogen atom etc., and n represents an integer of 3 to 7, a compound having 1 to 30 carbon atoms and having at least one divalent group represented by the formula (2a)
wherein X represents an oxygen atom or a sulfur atom, or at least two divalent groups represented by the formula (2b)
wherein R 1 represents an alkyl group having 1 to 12 carbon atoms etc. , and X represents an oxygen atom or a sulfur atom, and an aldehyde compound to obtain a polymer, and (B) a step of heating the polymer obtained in the above-mentioned step (A) at 600°C to 3000°C under an inert gas atmosphere.
摘要:
A process for producing a carbon material comprising heating a compound represented by the formula (1): wherein R represents a hydrogen atom or a C1-C12 hydrocarbon group which may be substituted with at least one selected from the group consisting of a hydroxyl group, a C1-C6 alkoxy group, a C6-C20 aryloxy group, a sulfonyl group, a nitro group, a C1-C6 thioalkyl group, a cyano group, a carboxyl group, an amino group, a C2-C20 acylamino group and a halogen atom, R' represents a hydrogen atom or a methyl group, and n represents an integer of 3 to 7, at 800 to 3,000oC under an inert gas atmosphere.
摘要:
A process for producing a carbon comprising heating a phenol resin at 600 to 1,000°C under an oxidizing gas atmosphere wherein the phenol resin is obtained by reacting a compound represented by the formula (1): wherein R 1 represents a C1-C12 alkyl group which may be substituted with at least one substituent, m represents an integer of 0 to 4, n represents an integer of 0 to 4, m+n is an integer of 0 to 4, and when n is 2 or more, R 1 s may be the same or different from each other, with an aldehyde compound.
摘要:
An activated carbon obtained by activating a carbide of a compound (1) with an alkali metal hydroxide, wherein the compound (1) is obtained, for example, by dehydration condensation of a resorcinol and an aldehyde using an acid catalyst.