262 results about "Spongilla" patented technology

The invention discloses a method for preparing efficient hydrophobic oil-absorbing sponge.According to the method, porous sponge serves as a base body, an organic silicon hydrophobic layer is formed on the surface of the sponge through simple soaking and solidifying, the original water-absorbing oil-absorbing amphipathic sponge becomes the hydrophobic oil-absorbing sponge, and the method is a surface modification method capable of easily and effectively changing sponge performance.The method is easy to operate, raw materials are low in price and easy to obtain, the prepared three-dimensional hydrophobic oil-absorbing sponge is an automatic and efficient oil-water separation material, and a cheap scheme can be provided for purification of crude oil polluted seawater and oil-containing industrial wastewater.

The invention relates to a melamine sponge modified with MXene/tetradecylamine on the surface. Melamine sponge is used as a matrix, and the surface of the sponge is modified with MXene by utilizing asolution impregnation process to construct a micro/nano structure; and then the surface of MXeneis is grafted with tetradecylamine to carry out surface modification in order to finally obtain the efficient oil-water separation sponge with the superhydrophobic-superoleophylic performance. The operation process is simple, raw materials are easy to obtain, and the finally prepared oil-water separation sponge has an excellent absorption performance and a good cyclic utilization performance on different oil products, can realize efficient separation and recovery of different oil-water mixtures, andrelieves huge pressure of the ecological environment.

The invention relates to a nerve growth factor sponginum and a preparation method thereof, belonging to the technical field of medicine. The sponginum comprises nerve growth factor with weight percent content being 0.01-2% and collagen sponge or gelatin sponge matrix, the nerve growth factor is fixed on the collagen sponge or gelatin sponge matrix in a crosslinking way by an aldehydes crosslinker. The sponginum can cause the nerve growth factor to be released to the nerve pathology or wound tissue partial position continuously for a long time in effective dose, and play a role in effectively curing nerve tissue damage.

The invention discloses a method for cultivating earthworms for experiment, belonging to the technical field of cultivating special animals. The method comprises the following steps of: paving a layer of sponge in a cultivating box, spraying water until the sponge is wet; putting the sponge layer into a cultivating bed which is paved by soil and bait into layers according to different proportions, wherein the height of the cultivating bed is 18-25cm; when cultivating pheretima guillelmi, controlling pH of the soil within 6-7, placing the bait which accounts for 0.5-1% by weight of the soil at1-2cm of the surface of the soil, controlling water content of the cultivating bed within 50-70%, putting the earthworms in the cultivating bed; when cultivating eisenia foetida, controlling pH of the soil within 6-7, placing the bait which accounts for 1-2% by weight of the soil on the top of the soil, controlling water content of the cultivating bed within 40-80%, wherein the cultivation is carried out under the condition of illumination. The method is simple in operation, and capable of effectively improving survival and activity of the earthworms, and the conditions are easy to control.

A desalination apparatus is disclosed which uses a salt sponge unit to remove a majority of salt from water. A parallel plate capacitor can be connected after the salt sponge to remove remaining salt ions. The salt sponge is a nanoporous, high surface area carbon scaffold to which crown ethers are attached. A power supply is connected to the salt sponges for applying a bias voltage to regenerate the salt sponges. A chlorine treatment unit can be connected after the parallel plate capacitor. A method of purifying sea water using the apparatus also is disclosed.

The invention provides an integrated system suitable for ecological restoration and breeding in a tidal flat wind power farm and a monitoring combined system for environments in the wind power farm, and belongs to the field of marine renewable energy source utilization. In order to solve the problem of tidal flat ecological degradation in the tidal flat wind power farm, a cone-shaped net cage vertically includes an upper layer, a middle layer and a lower layer, a plant net cage for planting aquatic plants that can be used for tidal flat ecological restoration is arranged at the upper layer, asponge net cage provided with a sponge layer that can store water is arranged at the middle layer, the aquatic plants of the upper layer are planted and fixed in the sponge layer, the lower layer is isolated by the sponge layer located above the lower layer and a gravity filler located below the lower layer, the isolation space and the cone-shaped part form a culture net cage located at the lowerlayer, the lower layer and the gravity filler part are located in tidal flat mud, gaps formed among the gravity filler are filled by the tidal flat mud, the surface of the gravity filler is partiallycovered by the tidal flat mud, and the part of the tidal flat mud in the breeding net cage is the living space of bred organisms. The systems have the effect of reducing the impact of the wind power farm on the tidal flat environments.

The invention discloses a method for preparing efficient oil-water separation sponge. Porous sponge sold on the market is adopted as a base body, an addition reaction of polymethylhydrosiloxane (PHMS) and tetravinyl tetramethylcyclotetrasiloxane (Vid4) is adopted, an organosiloxane coating is established on the surface of the sponge, that is, an organic silicone hydrophobic material is obtained, and thus the efficient oil-water separation sponge with a high superhydrophobicity characteristic and a super-oleophilicity characteristic is prepared. The method is simple in operation, raw materials are cheap and easy to obtain, the prepared efficient oil-water separation sponge can separate oil/water mixtures in a layered mode efficiently and automatically and can be recycled, and a new thought is provided for developing an intelligent oil-water separation material and relieving huge pressure of the ecological environment.

The present invention relates to an artificial ecological floating island, which comprises a bracket, wherein the bracket comprises an upper bracket and a lower bracket, the upper bracket and the lower bracket are connected through a connection member, the upper bracket is provided with a plurality of floats, the bracket is sequentially filled with a carbon fiber membrane layer, a suspension filler layer and a sponge matrix layer from bottom to top, aquatic plants are planted on the sponge matrix layer, the lower side of the carbon fiber membrane layer is provided with an aeration port, the upper bracket is provided with a buoy, the buoy is provided with a gas bubble generation device and a RTU wireless remote measurement and control terminal device, the gas bubble generation device and the aeration port are connected through a pipeline, the gas bubble generation device and the RTU wireless remote measurement and control terminal device are connected, and the RTU wireless remote measurement and control terminal device is connected to a distant remote operation device through a wireless signal. According to the present invention, the artificial ecological floating island cannot cause secondary pollution to the water body, can promote the water body to restore the self-repair function, and can strengthen the self-purification ability of the water body.

The invention discloses an artificial eel hatching box which comprises a box body and a sponge placed at the bottom of the box body. A water outlet is formed in the lateral wall of the box body, and the horizontal position of the water outlet is lower than the upper plane position of the sponge. The invention further discloses an artificial eel hatching method. The method includes the steps that the hatching box is horizontally placed at the position which cannot be radiated by sunlight directly; the water outlet of the latching box is blocked, and water is added into the hatching box; fertilized eggs of eels are placed on the sponge, and the box body is waggled horizontally to enable the eggs to be laid on the sponge horizontally; the water outlet is opened to enable the water to flow out naturally; the whole hatching process is completed under the condition of 28 DEG C water temperature. Water is added in the hatching box in a spraying mode twice every day. The sponge and fries are taken out from the hatching box together, and the sponge is placed on the water surface of a fry breeding box in an inverted mode. According to the artificial eel hatching box and the artificial eel hatching method, the height of the water level for fertilized egg hatching can be limited strictly; the placement requirements for the hatching box are greatly reduced; even if the fertilized eggs are completely exposed to the air, the hatching temperature can be guaranteed, and operation is simple and rapid.

The invention provides a water distribution device in a water cold accumulation system and belongs to the field of energy accumulation. The water cold accumulation system comprises a cold accumulation tank. The water distribution device comprises a shell. The upper end of the shell is an opening communicated with the bottom of the cold accumulation tank. A first water communicating plate provided with a sponge is disposed in the shell. 'Z'-shaped bent pipes are disposed below the first water communicating plate. The ports at one end of the bent pipes are fixedly connected with the first water communicating plate. The ports at the other end of the bent pipes are fixedly connected with a second water communicating plate. Two ends of the bent pipes are communicated with the inner cavity of the shell. The ports, connected with the second water communicating plate, of the bent pipes are sealed and provided with water holes. Each 'z'-shaped bent pipe comprises a first straight flow part, a bent part and a second straight flow part, wherein two ends of the bent part are communicated and fixedly connected with the first straight flow part and the second straight flow part, and an included angle smaller than 90 degrees is formed between the first straight flow part and the bent part. A water storage cavity is formed between the second water communicating plate and the bottom wall of the shell. The water distribution device is good in water discharge effect, and thermocline change is avoided.

The invention discloses freshwater sponge healthy tea which is prepared from freshwater sponge, lagotis glauca, cherokee rose, oriental paperbush, and twig and leaf of manyflower supplejack in a certain weight proportion. The freshwater sponge healthy tea has the purposes of warming kidney and strengthening yang-qi, stopping emission and astringing intestine, nourishing yin and soothing nerves, invigorating spleen and eliminating wetness, as well as clearing and activating channels and collaterals. Owing to low cost, good effect, reasonable formula, easy preparation, simple preservation, being suitable for four seasons, curing diseases and protecting health, convenient drinking and good taste, the freshwater sponge healthy tea is applicable to those who suffer from diseases such as lumbago due to kidney-asthenia, incontinence of urine, frequent incontinence of urination, deficient spleen and diarrhea, spontaneous perspiration and night sweat, lung deficiency and cough, spermatorrhea and enuresis, spleen-stomach weakness, anorexia and gastralgia, etc., on which the freshwater sponge healthy tea performs good effects. The freshwater sponge healthy tea is an ideal healthy drink.

The invention discloses a fresh-keeping storage and transportation box and a method for storing and transporting crayfishes through the fresh-keeping storage and transportation box. The fresh-keepingstorage and transportation box comprises a heat preservation box body and n sponge layers, wherein n is a positive integer greater than or equal to 2. The n sponge layers are horizontally laid in theheat preservation box body at intervals in the vertical direction. An area between two adjacent sponge layers is a storage area; a fresh aquatic product layer or a net cage filled with fresh aquatic products is placed in the storage area; an ice crushing layer made of fresh-keeping liquid is paved at the upper end of the uppermost sponge layer; when n = 2, the lower sponge layer is soaked with fresh-keeping liquid; when n > 2, fresh-keeping liquid is infiltrated from the second sponge layer to the lowermost sponge layer from top to bottom; the positions, corresponding to the storage areas, ofthe side wall of the heat preservation box body are provided with a plurality of air holes penetrating through the interior of the heat preservation box body; the temperature in the heat preservationbox is kept 10 DEG C or below by arranging the ice crushing layer on the uppermost layer, meanwhile, molten fresh-keeping liquid is absorbed and moisturized by the dry sponge layer on the uppermost layer, and the environment of each storage area is moist.

The invention discloses a pipeline water-stored spongy-soil plant cultivating device and method. The pipeline water-stored spongy-soil plant cultivating device comprises a pot, a water-stored sponge layer, a water storage pipe, an up-and-down water delivery layer, a cover plate, sponge layers, soil layers, a water inlet pipe, a water discharge pipe, water seepage holes and a water level measuring pipe. The pipeline water-stored spongy-soil plant cultivating device is characterized in that the water-stored sponge layer is arranged in the pot, the water storage pipe is arranged in the water storage sponge layer, the up-and-down water delivery layer is arranged on the inner wall of the pot, the cover plate is arranged in the pot and connected with the up-and-down water delivery layer from the periphery and is provided with the water seepage holes, and the sponge layers and the soil layers are arranged on the cover plate and are sequentially alternatively arranged in the pot. The sponge layers and the soil layers are alternatively arranged on the cover plate, soil weight is reduced, and the cultivating device is applicable to cultivation of different types of plants. Meanwhile, sponge with better water permeability and breathability is capable of promoting growth of the plants. The pipeline water-stored spongy-soil plant cultivating device is simple in structure, convenient to implement, light in weight and low in cost.