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, 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 including a particle size distribution consisting of a first particle size range of 0.50 mm to 0.85 mm;
• and a second particle size range of 0.85 to 1.7 mm, wherein the first particle size range is at a greater particle size distribution percentage as compared to the second particle size range, and wherein the porous carbon material is made from a plant based material including siliconwherein the porous carbon material is made from a plant-derived material including one or more of a husk of a rice, a husk of a barley, a husk of a wheat, a husk of a rye, a husk of a Japanese millet, a husk of a foxtail millet, a straw of a rice, a straw of a barley, a straw of a wheat, a straw of a rye, a straw of a Japanese millet, a straw of a foxtail millet, a coffee bean, a tea leave, a green tea leave, a black tea leave, a sugar cane, a bagasse, a corn, a corn core, a fruit skin, a citrus fruit skin, a skin of a mandarin orange, a skin of a banana, a reed, a Wakame, a fern, a bryophytes, an algae, and a seeweed.

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 distribution consisting of a first particle size range of 0.50 mm to 0.85 mm;
• and a second particle size range of 0.85 to 1.7 mm, wherein the first particle size range is at a greater particle size distribution percentage as compared to the second particle size range, and wherein the porous carbon material is made from a plant-derived material including one or more of a husk of a rice, a husk of a barley, a husk of a wheat, a husk of a rye, a husk of a Japanese millet, a husk of a foxtail millet, a straw of a rice, a straw of a barley, a straw of a wheat, a straw of a rye, a straw of a Japanese millet, a straw of a foxtail millet, a coffee bean, a tea leave, a green tea leave, a black tea leave, a sugar cane, a bagasse, a corn, a corn core, a fruit skin, a citrus fruit skin, a skin of a mandarin orange, a skin of a banana, a reed, a Wakame, a fern, a bryophytes, an algae, and a seeweed;
• 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 distribution consisting of a first particle size range of 0.50 mm to 0.85 mm;
• and a second particle size range of 0.85 to 1.7 mm, wherein the first particle size range is at a greater particle size distribution percentage as compared to the second particle size range, and wherein the porous carbon material is made from a plant-derived material including one or more of a husk of a rice, a husk of a barley, a husk of a wheat, a husk of a rye, a husk of a Japanese millet, a husk of a foxtail millet, a straw of a rice, a straw of a barley, a straw of a wheat, a straw of a rye, a straw of a Japanese millet, a straw of a foxtail millet, a coffee bean, a tea leave, a green tea leave, a black tea leave, a sugar cane, a bagasse, a corn, a corn core, a fruit skin, a citrus fruit skin, a skin of a mandarin orange, a skin of a banana, a reed, a Wakame, a fern, a bryophytes, an algae, and a seeweed;
• 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 distribution consisting of a first particle size range of 0.50 mm to 0.85 mm;
• and a second particle size range of 0.85 to 1.7 mm, wherein the first particle size range is at a greater particle size distribution percentage as compared to the second particle size range;
• and wherein the porous carbon material is made from a plant-derived material including one or more of a husk of a rice, a husk of a barley, a husk of a wheat, a husk of a rye, a husk of a Japanese millet, a husk of a foxtail millet, a straw of a rice, a straw of a barley, a straw of a wheat, a straw of a rye, a straw of a Japanese millet, a straw of a foxtail millet, a coffee bean, a tea leave, a green tea leave, a black tea leave, a sugar cane, a bagasse, a corn, a corn core, a fruit skin, a citrus fruit skin, a skin of a mandarin orange, a skin of a banana, a reed, a Wakame, a fern, a bryophytes, an algae, and a seeweed;
• 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 distribution consisting of a first particle size range of 0.50 mm to 0.85 mm;
• and a second particle size range of 0.85 to 1.7 mm, wherein the first particle size range is at a greater particle size distribution percentage as compared to the second particle size range;
• and wherein the porous carbon material is made from a plant-derived material including one or more of a husk of a rice, a husk of a barley, a husk of a wheat, a husk of a rye, a husk of a Japanese millet, a husk of a foxtail millet, a straw of a rice, a straw of a barley, a straw of a wheat, a straw of a rye, a straw of a Japanese millet, a straw of a foxtail millet, a coffee bean, a tea leave, a green tea leave, a black tea leave, a sugar cane, a bagasse, a corn, a corn core, a fruit skin, a citrus fruit skin, a skin of a mandarin orange, a skin of a banana, a reed, a Wakame, a fern, a bryophytes, an algae, and a seeweed;
• 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 distribution consisting of a first particle size range of 0.50 mm to 0.85 mm;
• and a second particle size range of 0.85 to 1.7 mm, wherein the first particle size range is at a greater particle size distribution percentage as compared to the second particle size range;
• and wherein the porous carbon material is made from a plant-derived material including one or more of a husk of a rice, a husk of a barley, a husk of a wheat, a husk of a rye, a husk of a Japanese millet, a husk of a foxtail millet, a straw of a rice, a straw of a barley, a straw of a wheat, a straw of a rye, a straw of a Japanese millet, a straw of a foxtail millet, a coffee bean, a tea leave, a green tea leave, a black tea leave, a sugar cane, a bagasse, a corn, a corn core, a fruit skin, a citrus fruit skin, a skin of a mandarin orange, a skin of a banana, a reed, a Wakame, a fern, a bryophytes, an algae, and a seeweed;
• 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 distribution consisting of a first particle size range of 0.50 mm to 0.85 mm;
• and a second particle size range of 0.85 to 1.7 mm, wherein the first particle size range is at a greater particle size distribution percentage as compared to the second particle size range, and wherein the porous carbon material is made from a plant-derived material including one or more of a husk of a rice, a husk of a barley, a husk of a wheat, a husk of a rye, a husk of a Japanese millet, a husk of a foxtail millet, a straw of a rice, a straw of a barley, a straw of a wheat, a straw of a rye, a straw of a Japanese millet, a straw of a foxtail millet, a coffee bean, a tea leave, a green tea leave, a black tea leave, a sugar cane, a bagasse, a corn, a corn core, a fruit skin, a citrus fruit skin, a skin of a mandarin orange, a skin of a banana, a reed, a Wakame, a fern, a bryophytes, an algae, and a seeweed;
• 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, un 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 distribution consisting of a first particle size range of 0.50 mm to 0.85 mm;
• and a second particle size range of 0.85 to 1.7 mm, wherein the first particle size range is at a greater particle size distribution percentage as compared to the second particle size range, and wherein the porous carbon material is made from a plant-derived material including one or more of a husk of a rice, a husk of a barley, a husk of a wheat, a husk of a rye, a husk of a Japanese millet, a husk of a foxtail millet, a straw of a rice, a straw of a barley, a straw of a wheat, a straw of a rye, a straw of a Japanese millet, a straw of a foxtail millet, a coffee bean, a tea leave, a green tea leave, a black tea leave, a sugar cane, a bagasse, a corn, a corn core, a fruit skin, a citrus fruit skin, a skin of a mandarin orange, a skin of a banana, a reed, a Wakame, a fern, a bryophytes, an algae, and a seeweed;
• 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 distribution consisting of a first particle size range of 0.50 mm to 0.85 mm;
• and a second particle size range of 0.85 to 1.7 mm, wherein the first particle size range is at a greater particle size distribution percentage as compared to the second particle size range, and wherein the porous carbon material is made from a plant-derived material including one or more of a husk of a rice, a husk of a barley, a husk of a wheat, a husk of a rye, a husk of a Japanese millet, a husk of a foxtail millet, a straw of a rice, a straw of a barley, a straw of a wheat, a straw of a rye, a straw of a Japanese millet, a straw of a foxtail millet, a coffee bean, a tea leave, a green tea leave, a black tea leave, a sugar cane, a bagasse, a corn, a corn core, a fruit skin, a citrus fruit skin, a skin of a mandarin orange, a skin of a banana, a reed, a Wakame, a fern, a bryophytes, an algae, and a seeweed;
• 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, 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 distribution consisting of a first particle size range of 0.50 mm to 0.85 mm;
• and a second particle size range of 0.85 to 1.7 mm, wherein the first particle size range is at a greater particle size distribution percentage as compared to the second particle size range, and wherein the porous carbon material is made from a plant-derived material including one or more of a husk of a rice, a husk of a barley, a husk of a wheat, a husk of a rye, a husk of a Japanese millet, a husk of a foxtail millet, a straw of a rice, a straw of a barley, a straw of a wheat, a straw of a rye, a straw of a Japanese millet, a straw of a foxtail millet, a coffee bean, a tea leave, a green tea leave, a black tea leave, a sugar cane, a bagasse, a corn, a corn core, a fruit skin, a citrus fruit skin, a skin of a mandarin orange, a skin of a banana, a reed, a Wakame, a fern, a bryophytes, an algae, and a seeweed.

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 including a particle size distribution consisting of a first particle size range of 0.50 mm to 0.85 mm;
• and a second particle size range of 0.85 to 1.7 mm, wherein the first particle size range is at a greater particle size distribution percentage as compared to the second particle size range, and wherein the porous carbon material is made from a plant-derived material including one or more of a husk of a rice, a husk of a barley, a husk of a wheat, a husk of a rye, a husk of a Japanese millet, a husk of a foxtail millet, a straw of a rice, a straw of a barley, a straw of a wheat, a straw of a rye, a straw of a Japanese millet, a straw of a foxtail millet, a coffee bean, a tea leave, a green tea leave, a black tea leave, a sugar cane, a bagasse, a corn, a corn core, a fruit skin, a citrus fruit skin, a skin of a mandarin orange, a skin of a banana, a reed, a Wakame, a fern, a bryophytes, an algae, and a seeweed.