Soil water retention conditioning agent prepared from olive wastes
A water conditioner and waste technology, applied in soil conditioning materials, applications, organic fertilizers, etc., can solve the problems of large volume of waste olive pomace, inability to effectively handle pomace, environmental pollution, etc., to optimize soil permeability, The effect of improving turnover utilization efficiency and improving soil structure
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Embodiment 1
[0017] The soil water retention conditioner prepared by using olive waste in this embodiment, the raw materials include the following components in parts by weight: 40 parts of olive pomace, 20 parts of olive branch wood vinegar, 10 parts of organic chelating agent, sodium dodecylsulfonate 5 parts, 4 parts of deacetylated chitin, 1 part of γ-polyglutamic acid, 5 parts of polyvinyl acetate, 5 parts of ammonium sulfate, 1 part of cross-linking agent; the olive pomace is processed in the following manner:
[0018] a. The wet olive pomace is placed in an oven at 75°C, dried until the water content is less than 5%, crushed to a particle size of 0.1mm, and then placed in a Soxhlet extractor and degreased for 7 hours with petroleum ether as a degreasing solvent to obtain Defatted olive pomace;
[0019] b. Mix and soak defatted olive pomace and 8% sodium hydroxide solution at a temperature of 45°C according to the ratio of material to liquid: 1g: 15mL for 50min, then centrifugally fil...
Embodiment 2
[0028] The soil water retention conditioner prepared by using olive waste in this embodiment, the raw materials include the following components in parts by weight: 50 parts of olive pomace, 30 parts of olive branch wood vinegar, 20 parts of organic chelating agent, sodium dodecylsulfonate 10 parts, 8 parts of chitin, 5 parts of γ-polyglutamic acid, 15 parts of polyvinyl acetate, 10 parts of ammonium sulfate, 5 parts of crosslinking agent; the olive pomace is processed in the following way:
[0029] a. The wet olive pomace is placed in an oven at 85° C. to dry until the water content is less than 5%, crushed to a particle size of 0.3 mm, and then placed in a Soxhlet extractor and used petroleum ether as a degreasing solvent for reflux degreasing for 9 hours to obtain Defatted olive pomace;
[0030] b. Mix and soak defatted olive pomace and 8% sodium hydroxide solution at a temperature of 55°C according to the ratio of material to liquid: 1g: 15mL for 70min, then centrifugally ...
Embodiment 3
[0039] The soil water retention conditioner prepared by using olive waste in this embodiment, the raw materials include the following components in parts by weight: 40 parts of olive pomace, 30 parts of olive branch wood vinegar, 10 parts of organic chelating agent, sodium dodecylsulfonate 10 parts, 4 parts of deacetylated chitin, 5 parts of γ-polyglutamic acid, 5 parts of polyvinyl acetate, 10 parts of ammonium sulfate, 1 part of cross-linking agent; the olive pomace is processed in the following way:
[0040] a. The wet olive pomace is placed in an oven at 85°C and dried until the moisture content is less than 5%, crushed to a particle size of 0.1mm, and then placed in a Soxhlet extractor and used petroleum ether as a degreasing solvent to reflux for 9 hours to obtain Defatted olive pomace;
[0041] b. Mix and soak defatted olive pomace and 8% sodium hydroxide solution at a temperature of 45°C according to the ratio of material to liquid: 1g: 15mL for 70min, then centrifugally...
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