Methods for application of biochar
View Patent ↗A method is provided for applying porous carbonaceous particles to soil for purpose of cultivating plants having roots, where at least 95% of the porous carbonaceous particles have a particle size less than or equal to 10 mm. The method incorporates the porous carbonaceous particles into the soil surrounding the plant roots at a depth of between 0-24 inches from the soil surface, where the porous carbonaceous particles are positioned in the area surrounding the roots of the plants at a ratio of between 1:999 to 1:1 porous carbonaceous particles to soil.
1. A method for applying treated porous carbonaceous particles to soil for the purpose of cultivating plant growth of plants having roots, where at least 95% of the treated porous carbonaceous particles have a particle size less than or equal to 10 mm and have been treated by infusing a liquid into the pores of the porous carbonaceous particles, the method comprising: incorporating the treated porous carbonaceous particles into the soil surrounding the root zone of the plants roots, where the treated porous carbonaceous particles are positioned in the area surrounding the roots of the plants where the volumetric percentage of the treated porous carbonaceous particles in the soil surrounding the root zone is between 0.1% to 10%.
2. The method of claim 1 where the incorporation of the treated porous carbonaceous particles to the soil surrounding the plant roots further includes the steps of:
creating voids in the area of soil where the plants are to be planted;
mixing the treated porous carbonaceous particles with backfill soil at a ratio of between 1:999 to 1:9 treated porous carbonaceous particles to soil;
filling the voids with a backfill soil mixture to cover the bottom of each of the voids;
placing plants in the voids; and
filling any open area in the void surrounding the roots of the plants with the backfill soil mixture.
3. The method of claim 2 where the plant is a tree and the treated porous carbonaceous particles are mixed with the backfill soil at a rate of approximately five percent treated porous carbonaceous-particles in the backfill soil.
4. The method of claim 2 where the plant is a vine.
5. The method of claim 2 where the plant is a flowering plant, the voids are created in containers and the treated porous carbonaceous particles are mixed with the backfill soil.
6. The method of claim 2 where the plant is a vegetable producing plant, the voids are created in containers and the treated porous carbonaceous particles are mixed with the backfill soil.
7. The method of claim 1 where the treated porous carbonaceous particles are derived from wood.
8. The method of claim 1 where the treated porous carbonaceous particles are derived from coconut shells.
9. The method of claim 1 where the treated porous carbonaceous particles are treated by infusing the liquid into the macropores of the plurality of porous carbonaceous particles using a vacuum.
10. The method of claim 1 where the treated porous carbonaceous particles are treated by infusing the liquid into the macropores of the plurality of porous carbonaceous particles using a surfactant.
11. A method for enhancing a soil environment with treated porous carbonaceous particles for the purpose of cultivating plant growth, the method comprising the steps of:
creating a void for the acceptance of a plant having roots or plant seed;
mixing the treated porous carbonaceous particles into the soil at a ratio of between 1:999 to 1:9 treated porous carbonaceous particles to soil, where at least 95% of the treated porous carbonaceous particles have a particle size less than or equal to 10 mm and have been treated by infusing the porous carbonaceous particles with a liquid; and
adding the soil mixture to the void.
12. The method of claim 11 where the void is filled with the soil mixture such that the soil mixture covers the bottom of the void, where the plant having roots or plant seed is placed in the void on top of the soil mixture and where any open area in the void surrounding the roots or seed of the plant placed in the void is then filled with the soil mixture.
13. The method of claim 12 where the plant having roots or plant seed is a tree and the treated porous carbonaceous particles are mixed with backfill soil in the ratio of approximately one part treated porous carbonaceous particles to nineteen parts backfill soil to create the soil mixture.
14. The method of claim 12 where the plant having roots or plant seed is a vine and the treated porous carbonaceous particles are mixed with backfill soil.
15. The method of claim 12 where the plant having roots or plant seed is a flowering plant, the voids are created in containers and the soil mixture is placed in the containers.
16. The method of claim 12 where the plant having roots or plant seed is a vegetable producing plant, the voids are created in containers and the soil mixture is placed in the containers.
17. The method of claim 11 where the treated porous carbonaceous particles are derived from wood.
18. The method of claim 11 where the treated porous carbonaceous particles are derived from coconut shells.
19. The method of claim 11 where the treated porous carbonaceous particles are treated by infusing the liquid into the macropores of the plurality of porous carbonaceous particles using a vacuum.
20. The method of claim 11 where the treated porous carbonaceous particles are treated by infusing the liquid into the macropores of the plurality of porous carbonaceous particles using a surfactant.
21. A method for enhancing a soil environment having plant beds with treated porous carbonaceous particles for the purpose of cultivating plants for plant growth, the method comprising: incorporating the treated porous carbonaceous particles into the top 1-6″ inches of the soil of the plant beds, where at least 95% of the treated porous carbonaceous particles have a particle size less than or equal to 10 mm and have been treated by infusing the porous carbonaceous particles with a liquid, and where the treated porous carbonaceous particles are incorporated into the soil of the plant beds at a rate of between 0.5 to 10 cubic yards per acre.
22. The method of claim 21 where the treated porous carbonaceous particles are incorporated into the top 2-3″ inches of the plant beds.
23. The method of claim 21 where the treated porous carbonaceous particles are incorporated into the top 4-6″ inches of the plant beds.
24. The method of claim 21 where the treated porous carbonaceous particles are incorporated by spreading the treated porous carbonaceous particles over the surface of the soil and then tilling the soil or bedding the soil up.
25. The method of claim 21 where the treated porous carbonaceous particles are incorporated by spreading the porous carbonaceous particles over the surface of the soil of the plant beds and then incorporating the treated porous carbonaceous particles into the soil by tilling or cultivating.
26. The method of claim 21 where the treated porous carbonaceous particles are incorporated into the soil of the plant beds at a rate of between 0.5 to 5 cubic yards per acre.
27. The method of claim 21 where the treated porous carbonaceous particles are incorporated into the soil of the plant beds by side dressing the plant beds with a spreader and a disk.
28. The method of claim 21 where the treated porous carbonaceous particles are incorporated into the top 4-6″ of the soil on the side of the plant bed.
29. The method of claim 21 where the treated porous carbonaceous particles are derived from wood.
30. The method of claim 21 where the treated porous carbonaceous particles are derived from coconut shells.
31. The method of claim 21 where the treated porous carbonaceous particles are treated by infusing the liquid into the macropores of the plurality of porous carbonaceous particles using a vacuum.
32. The method of claim 21 where the treated porous carbonaceous particles are treatment for infusing a liquid into the macropores of the plurality of porous carbonaceous particles using a surfactant.
33. A method for applying treated porous carbonaceous particles to soil surrounding a tree for the purpose of cultivating tree growth, the method comprising: incorporating the treated porous carbonaceous particles into the top 1-6″ inches of the soil under the canopy of the tree in the drip zone of the tree, where at least 95% of the treated porous carbonaceous particles have a particle size less than or equal to 10 mm and have been treated by infusing the porous carbonaceous particles with a liquid and where the volumetric percentage of the treated porous carbonaceous particulars in the soil is between 0.1% to 10%.
34. The method of claim 33 where the step of incorporating the treated porous carbonaceous particles further comprising: top dressing the area around the tree defined by the tree canopy, spreading a ¼″ to 1″ layer of the treated porous carbonaceous particles across such area around the tree and either raking the treated porous carbonaceous particles into the top 1-4″ of soil in such area or covering with mulch or compost.
35. The method of claim 33 where the treated porous carbonaceous particles are incorporated into the top 2-3″ of soil.
36. The method of claim 33 where the treated porous carbonaceous particles are incorporated into the soil by use of an auger or an air spade.
37. The method of claim 33 where the treated porous carbonaceous particles are incorporated into the soil by use of a rake or tiller.
38. The method of claim 33 where the treated porous carbonaceous particles are derived from wood.
39. The method of claim 33 where the treated porous carbonaceous particles are derived from coconut shells.
40. The method of claim 33 where the treated porous carbonaceous particles are treated by infusing the liquid into the macropores of the plurality of porous carbonaceous particles using a vacuum.
41. The method of claim 33 where the treated porous carbonaceous particles are treated by infusing a liquid into the macropores of the plurality of porous carbonaceous particles using a surfactant.
42. A method for applying treated porous carbonaceous particles to soil for the purpose of cultivating plants growth of plants having roots, where the porous carbonaceous particles have been treated by infusing the porous carbonaceous particles with a liquid, the method comprising the step of incorporating the treated porous carbonaceous particles into the soil surrounding the plant roots at a depth of between 0-24 inches from the soil surface, where the volumetric percentage of the treated porous carbonaceous particulars in the soil surrounding the root zone is between 0.1% to 10%.
43. The method of claim 42 where the treated porous carbonaceous particles have one or more of the following properties: (i) an Anion Exchange Capacity (“AEC”) greater than 5 meq/l; (ii) a Cation Exchange Capacity (“CEC”) greater than 5 meq/l; (iii) an ash content less than 15% (mass basis); (iv) a hydrophobicity index of below 12; or (v) a pH between 4 and 9.
44. The method of claim 42 where the treated porous carbonaceous particles are applied by laying down multiple bands of the treated porous carbonaceous material on the soil surface.
45. The method of claim 42 where the treated porous carbonaceous particles have a dynamic repose of 45 degrees or less.
46. The method of claim 42 where the treated porous carbonaceous particles have a compressibility index of 25 or less.
47. The method of claim 42 where the treated porous carbonaceous particles have a moisture level on a weight basis of between 5 to 30 percent.
48. The method of claim 42 where the treated porous carbonaceous particles have a particle size distribution such that at least 40% or more of the particles (mass basis) are between 0.3 mm and 5.0 in diameter.
49. The method of claim 42 where the treated porous carbonaceous particles have a Hausner ratio of 1.34 or less.