Decontaminant, carbon/polymer composite, decontamination sheet member and filter medium

A decontaminant comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, a volume of fine pores based on a BJH method of 0.3 cm3/g or more, and a particle size of 75 μm or more.

A decontaminant comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, a total of volumes of fine pores having a diameter of from 1×10−9 m to 5×10−7 m, obtained by a non-localized density functional theory method, of 1.0 cm3/g or more, and a particle size of 75 μm or more.

A decontaminant comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, having at least one peak in the range of 3 nm to 20 nm, in a pore diameter distribution obtained by a non-localized density functional theory method, in which a ratio of a total of volumes of fine pores that have pore diameters in the range of 3 nm to 20 nm, with respect to a sum total of volumes of all fine pores, is 0.2 or more, and having a particle size of 75 μm or more.

A decontaminant comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, a volume of fine pores by mercury porosimetry of 1.0 cm3/g or more, and a particle size of 75 μm or more.

A carbon/polymer composite for removing a contaminant, comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, a volume of fine pores based on a BJH method of 0.3 cm3/g or more, and a particle size of 75 μm or more;
• and
• a binder.

A carbon/polymer composite for removing a contaminant, comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, a total of volumes of fine pores having a diameter of from 1×10−9 m to 5×10−7 m, obtained by a non-localized density functional theory method, of 1.0 cm3/g or more, and a particle size of 75 μm or more;
• and
• a binder.

A carbon/polymer composite for removing a contaminant comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, having at least one peak in the range of 3 nm to 20 nm, in a pore diameter distribution obtained by a non-localized density functional theory method, in which a ratio of a total of volumes of fine pores that have pore diameters in the range of 3 nm to 20 nm, with respect to a sum total of volumes of all fine pores, is 0.2 or more, and having a particle size of 75 μm or more;
• and
• a binder.

A carbon/polymer composite for removing a contaminant comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, a volume of fine pores by mercury porosimetry of 1.0 cm3/g or more, and a particle size of 75 μm or more;
• and
• a binder.

A decontamination sheet member comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, a volume of fine pores based on a BJH method of 0.3 cm3/g or more, and a particle size of 75 μm or more;
• and
• a support member.

A decontamination sheet member comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, a total of volumes of fine pores having a diameter of from 1×10−9 m to 5×10−7 m, obtained by a non-localized density functional theory method, of 1.0 cm3/g or more, and a particle size of 75 μm or more;
• and
• a support member.

A decontamination sheet member comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, having at least one peak in the range of 3 nm to 20 nm, in a pore diameter distribution obtained by a non-localized density functional theory method, in which a ratio of a total of volumes of fine pores that have pore diameters in the range of 3 nm to 20 nm, with respect to a sum total of volumes of all fine pores, is 0.2 or more, and having a particle size of 75 μm or more;
• and
• a support member.

A decontamination sheet member comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, a volume of fine pores by mercury porosimetry of 1.0 cm3/g or more, and a particle size of 75 μm or more;
• and
• a support member.

A filter medium comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, a volume of fine pores based on a BJH method of 0.3 cm3/g or more, and a particle size of 75 μm or more.

A filter medium comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, a total of volumes of fine pores having a diameter of from 1×10−9 m to 5×10−7 m, obtained by a non-localized density functional theory method, of 1.0 cm3/g or more, and a particle size of 75 μm or more.

A filter medium comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, having at least one peak in the range of 3 nm to 20 nm, in a pore diameter distribution obtained by a non-localized density functional theory method, in which a ratio of a total of volumes of fine pores that have pore diameters in the range of 3 nm to 20 nm, with respect to a sum total of volumes of all fine pores, is 0.2 or more, and having a particle size of 75 μm or more.

A filter medium comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, a volume of fine pores by mercury porosimetry of 1.0 cm3/g or more, and a particle size of 75 μm or more.

A filter medium comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, a volume of fine pores based on a BJH method of 0.1 cm3/g or more, and having a plant containing at least one component selected from the group consisting of sodium, magnesium, potassium and calcium as a raw material.

A filter medium comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, a total of volumes of fine pores having a diameter of from 1×10−9 m to 5×10−7 m, obtained by a non-localized density functional theory method, of 1.0 cm3/g or more, and having a plant containing at least one component selected from the group consisting of sodium, magnesium, potassium and calcium as a raw material.

A filter medium comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, having at least one peak in the range of 3 nm to 20 nm, in a pore diameter distribution obtained by a non-localized density functional theory method, in which a ratio of a total of volumes of fine pores that have pore diameters in the range of 3 nm to 20 nm, with respect to a sum total of volumes of all fine pores, is 0.2 or more, and having a plant containing at least one component selected from the group consisting of sodium, magnesium, potassium and calcium as a raw material.

A filter medium comprising:

• a porous carbon material having a value of a specific surface area based on a nitrogen BET method of 1×102 m2/g or more, a volume of fine pores by mercury porosimetry of 1.0 cm3/g or more, and having a plant containing at least one component selected from the group consisting of sodium, magnesium, potassium and calcium as a raw material.