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JP2011167674A |
To solve the following problems: in an underwater aeration device of a type blowing high pressure air produced by an air compressor into water, a large-power air compressor is required for pushing heavy water away with air, and the blown...
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JP4756625B2 |
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JP4757268B2 |
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JP4755967B2 |
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JP4755907B2 |
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JP4752055B2 |
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JP4752353B2 |
To provide an oil-absorbable sheet base material which is light, has excellent carriability and excellent absorbability for oils flowed out on water surfaces, ground surfaces, paved roads, floors, and the like, can quickly prevent enviro...
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JP4744292B2 |
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JP4741347B2 |
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JP4726646B2 |
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JP4721313B2 |
To improve rigidity of a container in the liquid housing condition to strongly resist the external force to be applied to this container without generating deformation, to improve the rigidity of this container with simple structure, and...
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JP4721318B2 |
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JP4716241B2 |
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JP4714824B2 |
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JP4707076B2 |
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JP4696234B2 |
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JP2011094362A |
To provide a floating and sinking system for preventing contaminated water from diffusing which reliably and remotely operates a contamination prevention membrane on shore and enables users to confirm the state of the contamination preve...
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JP2011511892A |
A system and method for cleaning oil spills from the surface of a body of water involves deploying a plurality of remotely guided self-propelled floating liquid hydrocarbons collection and separation apparatus, floating liquid hydrocarbo...
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JP2011074736A |
To minimize the lowering of the buoyancy of a floating body when the floating body receives a shock when hit directly by a driftwood.This log boom comprises a plurality of floating bodies 30 which are attached in one row to a net 20 with...
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JP4671085B2 |
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JP2011067809A |
To provide an innovative oil adsorbent which exhibits an unprecedented action effect, and a method of preserving the oil adsorbent.The oil adsorbent 1 which adsorbs oil is composed of chaff charcoal as the main raw material, wherein the ...
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JP4648782B2 |
To provide an aerator where the generation of algae such as water bloom in the upper layer can be suppressed by effectively utilizing surplus air, further, scenery is not damaged, and maintenance cost can be reduced as well. The aerator ...
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JP4637025B2 |
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JP4636754B2 |
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JP4636732B2 |
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JP4636985B2 |
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JP4637194B2 |
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JP4626406B2 |
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JP4628818B2 |
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JP4625660B2 |
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JP4619137B2 |
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JP4618525B2 |
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JP3165096U |
To provide a pollution prevention fence which is excellent in easily removing deposits without causing floating dust on the water surface and pollutants in water to flow out and has a high substantial environmental protection effect. To ...
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JP4605461B2 |
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JP4606769B2 |
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JP4604947B2 |
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JP2010285829A |
To provide a device for preventing water area contamination diffusion of sink-and-float type capable of sinking the whole section requiring sinking without fail.This device for preventing water area contamination diffusion of sink-and-fl...
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JP4589613B2 |
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JP2010248861A |
To provide a curtain for preventing pollution capable of preventing the curtain from being bent and shriveled due to water pressure in the outside of the curtain when dredging by using a glove or a back hoe, preventing the curtain from b...
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JP3163778U |
To provide a pollution prevention device capable of preventing a float cover from being damaged by a simple configuration. On the outer peripheral surface of a float portion 1 of an anti-pollution device, a strip-shaped support member 13...
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JP4564591B2 |
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JP4564149B2 |
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JP4547699B2 |
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JP4548826B2 |
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JP4533310B2 |
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JP4531764B2 |
Oil/water mixture recovered from sea surface, etc. is emulsified without the use of any emulsifier and subjected to combustion. Boat (300) is equipped with spilled oil recovery unit (310) for recovering oil having been spilled onto natur...
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JP2010163820A |
To optimize a closed zone surrounded by oil fences into a desired shape and dimension, and to easily adjust its details. The oil diffusion prevention system 1 includes a remote controller 2 used on the land, oil fences 3a, 3b... in which...
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JP2010159563A |
To provide an oil fence excellent in oil retentivity and workability. The oil fence includes a float floated on a water surface, and an impermeable skirt which is attached to a lower portion of the float so as to prevent the diffusion of...
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JP4505185B2 |
Process for burning off oil spills, especially on lakes, seas and marginal seas or in the soil, wherein, prior to ignition, the oil slick is sprayed with an incendiary material containing a readily combustible mixture of saturated and/or...
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JP4500210B2 |
To provide a float type air diffusion device which has no possibility that a floating matter on the water surface collides, provides a low cost of an air supply hose, and raises no hose trouble. A float 13 is joined to a first sinker 12 ...
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