Deicing composition

1. A deicing composition comprising:

(i) a deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, and potassium formate;

(ii) between 10 ppm and 10,000 ppm of a lignin derivative; and

(iii) between 10 ppm and 50,000 ppm of molasses;

wherein the deicing composition is water-soluble.

2. The deicing composition according to claim 1 , wherein the molasses is selected from the group consisting of molasses derived from corn (syrup), molasses derived from sugar beet, molasses derived from sugar cane, and molasses derived from grapes.

3. The deicing composition according to claim 1 , wherein the deicing composition is:

an aqueous deicing composition comprising at least 5% by weight, based on the total weight of the deicing composition, of deicing agent;

a solid deicing composition comprising at least 50% by weight, based on the total weight of the deicing composition, of deicing agent; or

a deicing composition in slurry form, comprising deicing agent in an amount higher than its saturation concentration.

4. The deicing composition according to claim 3 , wherein the molasses is selected from the group consisting of molasses derived from corn (syrup), molasses derived from sugar beet, molasses derived from sugar cane, and molasses derived from grapes.

5. The deicing composition according to claim 1 , wherein the deicing agent is sodium chloride.

6. The deicing composition according to claim 1 , wherein the lignin derivative is lignosulphonate.

7. The deicing composition according to claim 2 , wherein the deicing agent is sodium chloride.

8. The deicing composition according to claim 2 , wherein the lignin derivative is lignosulphonate.

9. The deicing composition according to claim 7 , wherein the lignin derivative is lignosulphonate.

10. A process for preparing the deicing composition according to claim 1 , the process comprising:

spraying an aqueous treatment solution comprising the lignin derivative and the molasses onto the deicing agent.

11. The process according to claim 10 , wherein the deicing agent is sodium.

12. The process according to claim 10 , wherein the molasses is selected from the group consisting of molasses derived from corn (syrup), molasses derived from sugar beet, molasses derived from sugar cane, and molasses derived from grapes.

13. The process according to claim 11 , wherein the molasses is selected from the group consisting of molasses derived from corn (syrup), molasses derived from sugar beet, molasses derived from sugar cane, and molasses derived from grapes.

14. A process for deicing a surface, said process comprising:

(i) the step of spreading the deicing composition according to claim 1 onto said surface; or

(ii) the steps of mixing a solid deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, and potassium formate with an aqueous treatment solution comprising a lignin derivative and molasses, and spreading the thus obtained mixture onto said surface, or

(iii) the steps of preparing an aqueous solution comprising between 5% by weight and the saturation concentration of a solid deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, and potassium formate, lignin derivative, and molasses, and applying said mixture onto said surface, or

(iv) the steps of spreading a deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, and potassium formate in solid or aqueous form onto said surface, and separately spreading a lignin derivative and molasses in solid or aqueous form onto said surface.

15. The process according to claim 14 , wherein the deicing agent is sodium chloride.

16. The process according to claim 14 , wherein the molasses is selected from the group consisting of molasses derived from corn (syrup), molasses derived from sugar beet, molasses derived from sugar cane, and molasses derived from grapes.

17. The process according to claim 14 , wherein the surface is selected from the group consisting of a non-porous asphalt road, an asphalt road, a porous asphalt road, a concrete road, a bituminous road, a brick road, a graveled path, a cobbled road, an unpaved road, and pavement.

18. The process according to claim 14 , wherein between 1 and 50 g of the deicing agent, between 0.01 and 500 mg of the lignin derivative, and between 0.01 and 2,500 mg of the molasses is introduced per m 2 of said surface.

19. A kit of parts for use in the process according to claim 14 , the kit of parts comprising:

an anti-icing composition comprising a deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, and potassium formate as a component (a); and

as a component (b) either (i) an aqueous solution comprising between 0% and its saturation concentration of the deicing agent, between 10 ppm and its saturation concentration of lignin derivative, and between 10 ppm and its saturation concentration of molasses; or (ii) a solid component comprising a lignin derivative and molasses.

20. The kit of parts according to claim 19 , wherein component (b) is (i), and wherein component (a) forms between 60 and 99.99% by weight of the kit of parts and component (b) forms between 0.01% and 40% by weight of the kit of parts.

21. The kit of parts according to claim 19 , wherein component (b) (i) is an aqueous solution comprising between 0% and its saturation concentration of the deicing agent, between 10 ppm and its saturation concentration of lignosulphonate, and between 10 ppm and its saturation concentration of molasses.

22. The kit of parts according to claim 21 , wherein component (a) forms between 60 and 99.99% by weight of the kit of parts and component (b) forms between 0.01% and 40% by weight of the kit of parts.