Production method for hexachloroacetone
The present invention relates to a production method of hexachloroacetone, including performing a reaction between at least one kind of compound (A) selected from the group consisting of acetone and chloroacetones having a chlorine atom number of from 1 to 5, and a chlorine molecule (B) in a solvent in the presence of an activated carbon, to obtain the hexachloroacetone.
1. A production method of hexachloroacetone, comprising performing a reaction between at least one kind of compound (A) selected from the group consisting of acetone and chloroacetones having a chlorine atom number of from 1 to 5, and a chlorine molecule (B) in a solvent in the presence of an activated carbon, to obtain the hexachloroacetone.
2. The production method of hexachloroacetone according to claim 1 , wherein the activated carbon is in a state of being dispersed in the solvent.
3. The production method of hexachloroacetone according to claim 1 , wherein the solvent is a compound having no hydrogen atom.
4. The production method of hexachloroacetone according to claim 1 , wherein the solvent is hexachloroacetone.
5. The production method of hexachloroacetone according to claim 1 , wherein during the reaction between the compound (A) and the chlorine molecule (B), a concentration of the compound (A) in a reaction liquid (excepting for the activated carbon) (100% by mass) is set to 50% by mass or less.
6. The production method of hexachloroacetone according to claim 1 , wherein a molar ratio of a total amount of the chlorine molecule (B) supplied as a raw material to a total amount of hydrogen atom in the compound (A) supplied as a raw material ((B)/hydrogen atom in (A)) is 0.83 or more.
7. The production method of hexachloroacetone according to claim 1 , wherein an amount of diacetone alcohol (DAA) in the acetone is 3% by mass or less.
8. The production method of hexachloroacetone according to claim 1 , wherein a content of hydrogen chloride in the raw material gas is 10% by mass or less.
9. The production method of hexachloroacetone according to claim 1 , wherein the content of each of an oxygen molecule and a bromine molecule in the raw material gas is 5% by mass or less.
10. The production method of hexachloroacetone according to claim 1 , wherein the compound (A) is acetone.
11. The production method of hexachloroacetone according to claim 1 , wherein a molar ratio of the chlorine molecule (B) to a hydrogen atom in the compound (A) ((B)/hydrogen atom in (A)) is 1.67 or less.