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JP2024024353A |
[Issues] Ensuring resin fluidity during foaming, curing under water, and sufficient void filling properties to ensure excellent ground improvement properties, and stable reaction without contaminating water even in environments with a lo...
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JP7437211B2 |
To provide a cement solidification material that achieves high initial strength.A cement solidification material contains cement that has a heat of hydration of 380 J/g or more at an age of 7 days, with a chlorine content of 1600 ppm or ...
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JP2024023078A |
An object of the present invention is to provide a novel method for insolubilizing an organic fluorine compound. [Solution] A method of insolubilizing organic fluorine compounds by adding (A) a calcium compound and (B) cement and/or gyps...
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JP3245722U |
The present invention provides a roadbed made of soil hardened with a soil hardening agent to prevent environmental pollution. [Solution] The soil hardening agent is prepared with calcium lignosulfonate, sodium polycarboxylate, lithium h...
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JP2024020054A |
An object of the present invention is to provide an organic matter decomposition material having excellent ability to decompose organic matter and a method for producing the same. The organic decomposition material is an organic decompos...
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JP2024019747A |
[Problem] To provide a soil reforming agent that has a lower environmental impact than when an anionic polymer flocculant is used as a reforming agent combined with a water-absorbing polymer and can exhibit various reforming performances...
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JP2024017028A |
[Problem] To provide a manufacturing method that can reliably obtain gravel-containing bentonite mixed soil that can achieve a desired hydraulic conductivity. [Solution] A method for producing gravel-containing bentonite mixed soil by mi...
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JP2024018416A |
[Problem] To provide a greening material that has excellent erosion resistance even if it contains a plasticizer. A greening material containing water, polyvinyl acetate, polyvinyl alcohol, and a plasticizer. The volume ratio of water an...
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JP7427210B2 |
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JP7427484B2 |
To provide a super-quick hardening plastic grout material in which liquid A maintains fluidity for a long period of time, exerts plasticity the moment the liquid A is mixed with liquid B, solidifies quickly after an end of usable life, a...
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JP2024014691A |
An object of the present invention is to provide a soil improvement agent that contains a lignin compound as an active ingredient and is capable of efficiently increasing the amount of microorganisms and inorganic components in soil. [So...
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JP7424158B2 |
To provide a method that can solidify the soil surface more reliably.A method for solidifying a soil surface includes a first treatment of spraying a soil surface with a solution containing lignin sulfonate and a second treatment of spra...
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JP7424701B1 |
The present invention provides a soil improvement material, a method for producing the soil improvement material, and a compost that can improve the diversity of microorganisms in soil and their activity values. [Solution] A soil improve...
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JP7422071B2 |
Provided are: a heavy metal-insolubilized solidification material which can improve the strength of loose soil contaminated by a heavy metal and can also reduce the elution amounts of arsenic and lead; and a technique for improving loose...
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JP2024010627A |
[Object] To provide a soil improving agent having an excellent soil improving function and a soil improving method using the soil improving agent. [Solution] A soil conditioner containing a porous material, wherein the porous material co...
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JP2024007183A |
[Problem] To provide a novel method for improving soil mixed with muddy material. [Solution] Adding (A) a cationic inorganic flocculant and a cationic low molecular weight polymer flocculant, or anionic acrylamide and metal salt, and (B)...
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JP2024005883A |
[Problem] To provide a solidifying material liquid that can contribute to environmental protection. A solidification material liquid that is stirred and mixed with soil, and includes cement or a cement-based solidification material, wate...
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JP2024003726A |
[Problem] It is possible to provide a soil conditioner that can reform hydrated soil with high salt concentration and soil with a lot of organic matter into granules that are easy to handle at a lower cost. The aim is to solve the enviro...
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JP2024002743A |
An object of the present invention is to provide a method for producing agricultural products and a method for producing soil, which are capable of producing agricultural products while utilizing soil that is preferable for growing agric...
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JP2023182442A |
To provide a ground improvement method capable of efficiently excavating hard ground containing clay.In a ground improvement method, copolymer (ii) of monomers containing a monomer represented by a specific general formula (iia) and a mo...
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JP2023181077A |
To provide a soil disinfection material that effectively controls pests in the soil even with a small amount of application, suppresses weed germination, imposes a lesser burden during application, and surpasses agrochemicals in safety d...
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JP7401100B2 |
To provide a chemical solution for ground injection for injecting a chemical solution into ground and hardening the ground, a method for producing the same, and a ground injection hardening method.A chemical solution for ground injection...
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JP2023179447A |
To provide as new culture soil (culture sand 100%), a soil configuration improvement material for facilitating sprinkling bran or sand to which rice bran is added (culture sand) to existing soil in a uniform state and laminating the bran...
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JP2023178962A |
To provide a method of preparing soil that prevents an outflow of water and nutrients even in a dry environment with low capacity of water and nutrient retention, thereby allowing for the growth of plants, a soil preparation agent, a pla...
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JP2023177913A |
To recycle an organic pollutant as an agriculture medium using pruned or thinned branches or leaves.Pruned or thinned branches and leaves P are crushed and finely pulverized, and the finely pulverized branches and leaves are separated in...
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JP2023174107A |
To provide a method for producing a soil conditioner that utilizes a lignin-like substance in solid residues.Lignin included in sawdust is solubilized using a solvent including phosphoric acid to give a lignin-like substance. The lignin-...
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JP7391485B2 |
To provide soil cement suppressing a temperature rise caused by hydration heat generated when hydraulic powder and water are made to contact with each other and suppressing delay of a setting time.The soil cement comprises (A) at least o...
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JP7390081B1 |
[Problem] To provide a ground injection method that forms a consolidated ground that is entirely integrated, homogeneous, watertight, and highly strong, in response to complex ground conditions such as soft ground. [Solution] When inject...
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JP7389618B2 |
To provide a treatment method of soil which suppresses an influence due to creatures such as plants, insects, soil animals, microbes or the like contained in soil such as sands, dredge soil, construction generated soil or the like, makes...
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JP7388973B2 |
To provide a method for constructing an impermeable wall, which has no problem in mixing bentonite and the ground and can construct an impermeable wall having sufficient strength.A method for constructing an impermeable wall by supplying...
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JP7388982B2 |
To provide a soil modification agent and a soil modification method capable of suppressing volume increase of a material to be processed.A soil modification agent for modifying soil to be processed contains an organic component for remov...
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JP2023167482A |
To provide a solidifying agent having multifunction of solidifying cement, soil, sludge, sea sand, industrial waste or the like, a method for solidifying cement, soil, sludge, sea sand, industrial waste or the like by using the solidifyi...
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JP2023168366A |
To provide a chemical solution for ground injection for injecting a chemical solution into ground and hardening the ground, a method for producing the same, and a ground injection hardening method.A chemical solution for ground injection...
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JP2023166970A |
To provide: a method for producing a new soil conditioner that can create a sound material-cycle society; and the soil conditioner.The method for producing the soil conditioner comprises a step of crushing biodegradable products, and a s...
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JP7384407B2 |
To provide easy-to-handle and inexpensive soil improvement materials, to provide manufacturing methods thereof, and to provide methods for improving soil using the soil improvement material.The present invention relates to a manufacturin...
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JP7384505B1 |
[Problem] To provide fluidized soil that does not use cement as a solidifying agent, and a method for determining the mix of fluidized soil. [Solution] The unit amount of water per unit volume of water is W, the amount of powder per unit...
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JP7384482B1 |
[Problem] To further enhance the fertilizer effect of a soil improvement material made from gypsum powder. In the present invention, a soil improvement material uses gypsum powder containing calcium and a fire extinguishing powder contai...
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JP7383857B2 |
To provide a mixed soil used for improvement and maintenance in a baseball ground and a softball ground, which has high viscosity and adhesiveness, has hardness and strength, and reduces deterioration.A mixed soil for surroundings of a m...
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JP7381642B2 |
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JP7377232B2 |
To provide a method for producing a filler for ground preparation that has sufficient flowability during its pouring with a pressure pump, but does not flow when no pressure is applied; and does not get separated in water and has high st...
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JP7374926B2 |
Provided is a two-part soil grouting material which comprises a liquid A which is a mixed slurry of water and a powder material A containing calcium aluminate and carboxylate, and a liquid B which is a mixed slurry of water and a powder ...
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JP7371313B2 |
To provide a supply method of a fluidized soil and a supply system of a fluidized soil capable of efficiently supplying a fluidized soil and, as a result, capable of shortening a construction period.A supply method of a fluidized soil co...
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JP7371831B2 |
To provide a planting soil-improving material excellent in nutriment retention and water retention, having less adverse effect on environment, human bodies and the like, capable of being manufactured at low cost, and also allowing roots ...
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JP7367487B2 |
To provide a fluidized and insolubilized neutral modifier and a low fluidized mud modifying method using the modifier capable of insolubilizing heavy metals and the like eluted from soil and capable of modifying solidification performanc...
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JP7368405B2 |
To provide a filler for ground preparation that has sufficient flowability during its pouring with a pressure pump, but does not flow when no pressure is applied; and does not get separated in water and has high stability.A filler for gr...
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JP7367252B1 |
[Problem] To provide a soil conditioner that is excellent in promoting plant growth and does not impair plant growth even when exposed to a large amount of rainwater, especially when exposed to a large amount of rainwater such as torrent...
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JP7365187B2 |
To provide a modification treatment method for dredge soil which maintains an expression strength of modification treatment soil even when a volume mixing ratio of a steelmaking slag is reduced, and can increase a dredge soil treatment c...
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JP2023154217A |
To provide a ground improvement method capable of forming a lightweight ground with more stable quality by suppressing disappearance or connection of air bubbles contained in a lightweight ground material.When forming a lightweight groun...
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JP2023153498A |
To provide a soil improvement method that can be implemented without being affected by the moisture content of soil to be improved, can improve soil air permeability, water permeability, and water retention, and is also effective in impr...
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JP2023150170A |
To provide a method for producing a ground-improving material capable of sufficiently suppressing dust emission during ground improvement caused by evaporation of glycols and other liquid components.This invention relates to a method for...
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