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32 results about "Marine debris" patented technology

Marine debris, also known as marine litter, is human-created waste that has deliberately or accidentally been released in a sea or ocean. Floating oceanic debris tends to accumulate at the center of gyres and on coastlines, frequently washing aground, when it is known as beach litter or tidewrack. Deliberate disposal of wastes at sea is called ocean dumping. Naturally occurring debris, such as driftwood, are also present.

Separating method and applications of marine bacillus amyloliquefaciens 1A

The invention discloses antibacterial and anti-virus applications of marine bacillus amyloliquefaciens 1A in fruit postpartum pathogenic fungi. The fruit postpartum pathogenic fungi are colletotrichum gloeosporioides, coniella diplodiella, pear alternaria alternata and penicillium italicum. The separating method of the marine bacillus amyloliquefaciens 1A comprises the following steps: collecting seawater, sea mud, marine debris, clam, enteromorpha and mudskipper samples in Lianyungang sea area; carrying out separation and purification of bacteria after enriching, so as to obtain a plurality of pure strains of marine bacteria; determining the inhibiting effects of the pure strains of the marine bacteria on the four fruit postpartum pathogenic fungi for a test by using a plate confrontation method; screening to obtain the strains of which the width of the bacteriostatic band is greater than 5mm; determining the bacteriostatic action of sterile fermented liquid on the four fruit postpartum pathogenic fungi by using an oxford cup method; and screening to obtain the bacillus amyloliquefaciens 1A of which the width of the bacteriostatic band is greater than 10mm. Therefore, the marine bacillus amyloliquefaciens 1A has a broad application prospect.
Owner:HUAIHAI INST OF TECH

Marine surface garbage disposal device

The invention relates to the technical field of marine environmental protection, in particular to a marine surface garbage disposal device. The upper end of a garbage flowing cylinder is hollowed out,four garbage sucking parts are evenly arranged on the outer end surface of the garbage flowing cylinder around the axis of the garbage flowing cylinder and the four garbage sucking parts communicatewith the interior of the garbage flowing cylinder. The lower end of a conveying cylinder body is hollowed out, and the lower end of the conveying cylinder body is rotatably connected to the garbage flowing cylinder through bearings. The marine surface garbage disposal device has the functions of collecting marine garbage, crushing treatment of marine debris and purifying the marine ecological environment, landfill disposal of the crushed garbage is convenient, small pieces of garbage are convenient to decompose, and the cost of marine garbage disposal is reduced; and a diversion port formed between two diversion inclined plates enables a ship to introduce more marine garbage into a garbage cleaning member while traveling, the efficiency of marine garbage cleaning is improved, the labor intensity of workers is reduced, the cleaning efficiency is improved, and practicality and environmental protection are achieved.
Owner:浙江元邦智能装备有限公司

Ship for processing marine waste into resource for collecting marine waste at sea, preprocessing, and supplying power to island regions

The present invention relates to a ship for processing marine waste into a resource for collecting marine waste at sea, preprocessing, and supplying power to island regions, and provides a ship for processing marine waste into a resource comprising: A) a marine waste collection device for collecting marine waste which is accumulated on the coast into the ship; B) a first bunker, which is a storage tank for depositing the marine waste that is transported by the marine waste collection device, for preliminarily removing sea water substances in the marine waste which is transported; C) a crushing device for crushing the marine waste which is deposited in the first bunker; D) a sorting device for sorting by type the crushed marine waste which passes through the crushing device; E) a sorted product storage tank, which is a storage tank for storing by type the products through the sorting device according, including a sorted metal storage tank, a sorted non-metal storage tank, and sorted combustible product storage tank; F) a drying device for secondarily removing moisture from combustible products in the sorted combustible product storage tank; G) a second bunker for storing the sorted combustible products which are dried by the drying device; H) a first crane for dropping into an incinerator the combustible products which are deposited into the second bunker; I) the incinerator for creating a heat energy source by burning in the second bunker the sorted combustible products which are transported and dropped by the first crane; J) a collection/processing device for collecting and storage-processing the ashes of the sorted combustible products created from the incinerator; K) a boiler for using the heat energy source generated from the incinerator for power generation (and accumulation) for sailing the ship; L) a generator for producing power by means of the steam which is produced from the boiler; and M) a power transmission device including a power transmission cable for delivering the power which is generated by the generator, by connecting to submarine cables installed in island regions. The present invention can not only reduce the cost of land transportation required to process marine waste which is accumulated in the sea but also can effectively and fundamentally prevent environmental problems that occur in the process of transporting, because the marine waste is processed on the sea by the ship of the present invention. Also, the present invention can fundamentally resolve secondary environmental problems, such as securing reclaimed land and soil pollution due to conventional burying of marine waste in the land, and transforms the problem of simply burning marine waste, which emits high heat, into creating energy by means of burning. In addition, by using the converted energy for sailing the ship to the locations where marine waste is accumulated, the use of crude oil traditionally required for sailing can be dramatically reduced to cut costs, and furthermore, the converted energy source is high-quality electricity that can be supplied to island regions, which are marginalized areas in terms of power supply, thereby effectively reducing costs for building an additional power generating facility in the island regions and contributing to facilitating access to the energy source.
Owner:HALLA ENG&IND DEVEMENT

Marine waste treatment device

The invention relates to the field of marine waste treatment, in particular to a marine waste treatment device. According to the technical scheme, the marine waste treatment device comprises a pretreatment device and a material collecting box. The pretreatment device comprises a pretreatment mechanism, a filtering mechanism and a recycling mechanism, the pretreatment mechanism comprises a pretreatment tank, and a stirring mechanism is arranged in the pretreatment tank. The filtering mechanism comprises a filtering groove and a filtering net arranged in the filtering groove. The recycling mechanism comprises a recycling groove and a turning and throwing assembly used for cleaning the recycling groove, the pretreatment groove, the filtering groove and the recycling groove are connected with one another, and the material collecting box is used for containing waste in the recycling mechanism. Dredged objects, urban sewer sludge and water are stirred and mixed through the pretreatment mechanism, plastic garbage mixed in the mixture is filtered out through the filtering mechanism, finally, the mixture enters the recycling mechanism to be settled, the treated mixture is loaded into the material collecting box through the turning and throwing mechanism, the mixture then enters the ocean after being packaged through the material collecting box, and the influence of waste dumping on marine ecology is effectively reduced.
Owner:JIANGSU UNIV OF SCI & TECH

Cornstalk/chitin compound hemostatic sponge and preparation method and application thereof

The invention discloses cornstalk / chitin compound hemostatic sponge and a preparation method and application thereof. The preparation method comprises the steps that cornstalk and chitin are correspondingly dissolved in sodium hydroxide / urea solvents by adopting a method of multiple-time freezing and thawing, the cornstalk and the chitin are mixed after dissolving, epichlorohydrin is added for a cross-linking reaction, still standing is conducted at the low temperature, drying is conducted after dialysis, and the cornstalk / chitin compound hemostatic sponge is obtained. According to the cornstalk / chitin compound hemostatic sponge, the clotting index is only 4.2+ / -0.5%, compared with medical PVF hemostatic sponge with 48.5+ / -0.4% of blood coagulation factor, the hemostatic performance of theprepared compound sponge is good. Due to the fact that the raw materials of the compound sponge are green recyclable biomass resources of the cornstalk and the chitin, the agricultural and forestry marine wastes of the cornstalk and the chitin are efficiently utilized, the prepared compound sponge further has the advantages of biodegradation and good cytocompatibility, and the risk of secondary bleeding caused by removing of hemostatic materials in the application process can be avoided.
Owner:SOUTH CHINA UNIV OF TECH

A kind of isolation method and application of marine bacillus amyloliquefaciens 1a

The invention discloses antibacterial and anti-virus applications of marine bacillus amyloliquefaciens 1A in fruit postpartum pathogenic fungi. The fruit postpartum pathogenic fungi are colletotrichum gloeosporioides, coniella diplodiella, pear alternaria alternata and penicillium italicum. The separating method of the marine bacillus amyloliquefaciens 1A comprises the following steps: collecting seawater, sea mud, marine debris, clam, enteromorpha and mudskipper samples in Lianyungang sea area; carrying out separation and purification of bacteria after enriching, so as to obtain a plurality of pure strains of marine bacteria; determining the inhibiting effects of the pure strains of the marine bacteria on the four fruit postpartum pathogenic fungi for a test by using a plate confrontation method; screening to obtain the strains of which the width of the bacteriostatic band is greater than 5mm; determining the bacteriostatic action of sterile fermented liquid on the four fruit postpartum pathogenic fungi by using an oxford cup method; and screening to obtain the bacillus amyloliquefaciens 1A of which the width of the bacteriostatic band is greater than 10mm. Therefore, the marine bacillus amyloliquefaciens 1A has a broad application prospect.
Owner:HUAIHAI INST OF TECH

A salinity sensor protection device that uses water flow to prevent marine biosorption

The present invention provides a protection device for a salinity sensor that uses water flow to prevent the adsorption of marine organisms, including a support, a protection tube is fixedly connected to the inner top wall of the support, and a sensor body is fixedly installed inside the protection tube. The outer side of the protection tube is movably sleeved with a movable tube, and the outer side of the movable tube is fixedly Socketed with a spiral ring, the left side of the rotating shaft and the left side of the support are fixedly connected with a propeller, and the right side of the rotating shaft and A turntable is fixedly connected to the left side of the spiral ring. The protection tube is installed on the outside of the sensor body to prevent objects such as marine organisms and marine debris from colliding with the sensor and causing damage. When the hull moves forward in the sea, the water flow drives the propeller to rotate, and the rotating propeller drives the movable tube to spiral up and down on the outside of the protection tube. While moving, the outside of the protection tube is cleaned by the scraper, which effectively prevents marine organisms from being adsorbed on the protection tube and ensures the normal operation of the sensor.
Owner:山东寓米自动化科技有限公司

A marine water surface garbage treatment device

The invention relates to the technical field of marine environmental protection, in particular to a marine surface garbage disposal device. The upper end of a garbage flowing cylinder is hollowed out,four garbage sucking parts are evenly arranged on the outer end surface of the garbage flowing cylinder around the axis of the garbage flowing cylinder and the four garbage sucking parts communicatewith the interior of the garbage flowing cylinder. The lower end of a conveying cylinder body is hollowed out, and the lower end of the conveying cylinder body is rotatably connected to the garbage flowing cylinder through bearings. The marine surface garbage disposal device has the functions of collecting marine garbage, crushing treatment of marine debris and purifying the marine ecological environment, landfill disposal of the crushed garbage is convenient, small pieces of garbage are convenient to decompose, and the cost of marine garbage disposal is reduced; and a diversion port formed between two diversion inclined plates enables a ship to introduce more marine garbage into a garbage cleaning member while traveling, the efficiency of marine garbage cleaning is improved, the labor intensity of workers is reduced, the cleaning efficiency is improved, and practicality and environmental protection are achieved.
Owner:ZHEJIANG YUANBANG INTELLIGENT EQUIP CO LTD
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