Compositions and methods for reduction of free chlorine and related odor
The disclosed embodiments relate to a composition for the dechlorination of water and improving the palatability of chlorinated water for livestock. In certain aspects, disclosed compositions comprise a pour point suppressant; a reducing agent; a weak base, and water. Further disclosed are method for dechlorinating chlorinated water comprising combing a dechlorinating solution with chlorinated water, wherein the dechlorinating solution comprises a pour point suppressant; a reducing agent; a weak base, and water.
1. A liquid composition for treatment of chlorinated liquid, comprising:
a. a polyol, present in an amount from about 55% to about 85% of the composition volume;
b. a reducing agent; and
c. water.
2. The composition of claim 1 , wherein the polyol is present in an amount from about 70% to about 80% of the composition volume.
3. The composition of claim 2 , wherein the polyol has a fatty acid and ester content of about 0.5 or less.
4. The composition of claim 3 , further comprising a weak base, wherein the weak base in present in an amount from about 0.3% to about 0.5%.
5. The composition of claim 4 , comprising about 70% polyol, about 4.5% reducing agent, about 0.5% weak base, and about 25.0% water.
6. The composition of claim 1 , comprising about 70% polyol, about 0.8% reducing agent, about 0.5% weak base, and about 28.7% water.
7. The composition of claim 4 , wherein the weak base is chosen from one or more of sodium citrate, sodium tartrate, sodium lactate, sodium ascorbate, sodium malate, sodium benzoate, sodium sorbate, sodium propionate, and sodium phosphate.
8. The composition of claim 7 , wherein the weak base is sodium citrate.
9. The composition of claim 8 , wherein the sodium citrate is present from about 0.1% to about 1.0%.
10. The composition of claim 1 , wherein the reducing agent is selected from a list consisting of sodium thiosulfate pentahydrate, potassium thiosulfate, calcium thiosulfate, magnesium thiosulfate, and salts of thiosulfuric acid.
11. The composition of claim 10 , wherein the reducing agent is sodium thiosulfate pentahydrate.
12. The composition of claim 1 , wherein the composition is flowable at −12 C.
13. The composition of claim 1 , wherein the water activity of the composition is from about 0.5(a w ) to about 0.8(a w ).
14. The composition of claim 13 , wherein the water activity of the composition is about 0.6(a w ).
15. A method of increasing livestock palatability for chlorinated water, comprising:
a. providing a dechlorinating solution comprising pour point suppressant, a reducing agent, and water; and
b. combining the dechlorinating solution with chlorinated water.
16. The method of claim 15 , further comprising assessing the level chlorine in the chlorinated water by way of a test strip, following the addition of the dechlorinating solution and wherein chlorine is undetectable by the test strip following the addition of the dechlorinating solution.
17. The method of claim 15 , wherein the molar ratio of the reducing agent to chlorine in the chlorinated water is about 1:2.
18. The method of claim 15 , wherein the dechlorinating solution comprises pour point suppressant present in an amount from about 55% to about 85% of the composition volume.
19. The method of claim 15 , wherein the dechlorinating solution comprises about 70% pour point suppressant, about 4.5% reducing agent, from about 0.1% to about 1.0% weak base, and from about 24.5 to about 25.4% water.
20. A liquid dechlorinating composition for increasing the livestock palatability of chlorinated water comprising:
a. about 70% polyol, wherein the glycerin comprises 0.5 or less fatty acids and esters;
b. about 0.8% sodium thiosulfate pentahydrate;
c. about 0.5% sodium citrate; and
d. about 25% water.