Device and method for the desalination of water by means of thermal deionisation and liquid-phase ion extraction liquid

A hydrophobic organic liquid composition comprising:

• at least one first organic compound of Formula (B):
• in which at least one of the radicals RA, RB, RC, RD and RE, which are identical or differ rent, is a halogen atom or an electron-withdrawing group, of the following group:
• F, Cl, Br;
• CRF2m+1 with m≤4, where m is a non-zero integer;
• CF2CF2CpH2p+1 with p≤4, where p is an integer;
• CF2CpH2p+1 with p≤4, where p is an integer;
• CH2CpF2p+1 with p≤4, where p is an integer;
• OCH2CF;
• C(═O) CF3;
• CnHnFpClqBr2 with m≤4, where n, p, q, s are integers of which at least p, q or s is non-zero;
• C(═O) OCmH2m+1 with m≤4, where m is an integer;
• and C(═O)CmH2m+1 with m≤4, where m is an integer,
• the remaining radical (s) RA, RB, RC, RD and RE are chosen, identical or different, from the following non-electron withdrawing radicals:
• H;
• CH3;
• CH2CH3;
• CH2CH2CpF2p+1 with p≤4, where p is an integer;
• CmH2m−1 with m≤10, where m is a non-zero integer;
• and CmH2m+1 with m≤10, where m is a non-zero integer;
• where only one of the radicals RA to RE may be one of these last two radicals CmH2m−1 and CmH2m+1;
• and wherein X is selected from the following radicals:
• OH;
• NH—R′;
• where R′ and R′, which may be identical or different, are chosen from the following radicals:
• H;
• CnH2n−1 with n≤4, where n is a non-zero integer;
• CnH2n+1 with n≤4, where n is a non-zero integer;
• CH2CH2CpF2p+1 with p≤4, where p is an integer;
• CH2CpF2p+1 with p≤4, where p is an integer;
• CF2CpH2p+1 with p≤4, where p is an integer;
• CF2CF2CpH2p+1 with p≤4, where p is an integer;
• CmF2m+1 with m≤4, where m is a non-zero integer;
• CmHnFpClqBr, with m≤4, where n, p, q, s are integers of which at least p, q or s is non-zero;
• and an aryl radical of formula (b):
• where RA, RB, RC, RD and RE, which may be identical or different, are as defined above in formula (B);
• and wherein R′″ is selected from the following radicals:
• CnH2m+1 with m≤20, where m is an integer;
• CnH2n−1 with m≤20, where m is a non-zero integer;
• CnHnFpClqBrs with m≤10, where n, p, q, s are integers of which at least p, q or s is non-zero;
• CH2CH2CpF2p+1 with p≤4, where p is an integer;
• CH12CpF2p+1 with p≤4, where p is an integer;
• CF2CpH2p+1 with p≤4, where p is an integer;
• CF2CF2CpH2p+1 with p≤4, where p is an integer;
• CnF2n+1 with m≤4, where m is a non-zero integer;
• and an aryl radical of formula (b):
• where RA, RB, RC, RD and RE, which may be identical or different, are as defined above in formula (B);
• at least a second hydrophobic organic compound allowing cation extraction and having a complexing constant of the cationic species whose log K value, in methanol at 25° C., is greater than 2 and less than 11;
• and,
• a fluidifying agent.