123results about How to "Improve the substrate" patented technology

An interconnect assembly including a substrate with a plurality of through holes extending from a first surface to a second surface. A plurality of discrete contact member are located in the plurality of through holes. The contact members include proximal ends that are accessible from the second surface, distal ends extending above the first surface, and intermediate portions engaged with an engagement region of the substrate located between the first surface and the recesses. Retention members are coupled with at least a portion of the proximal ends to retain the contact members in the through holes. The retention members can be made from a variety of materials with different levels of conductivity, ranging from highly conductive to non-conductive.

The invention belongs to the technical field of aquiculture and discloses a compound microbiological oxygenate for removing ammonia nitrogen in aquatic water and a preparation method of the compound microbiological oxygenate. The oxygenate is prepared from the following raw material components in parts by weight: 15-25 parts of zeolite powder, 10-15 parts of chlorite, 10-15 parts of citric acid, 15-20 parts of a powdery bacillus subtilis, photosynthetic bacterium and EM bacterium mixture, 5-15 parts of a proteolytic enzyme, 5-15 parts of silicate, 20-25 parts of sodium percarbonate, 5-10 parts of quicklime, 1-4 parts of ferrous sulfate, 3-5 parts of dextrin, 3-5 parts of starch slurry and 15-20 parts of a protective agent. The oxygenate disclosed by the invention is suitable for sterilizing, oxygenating and preventing and treating diseases in aquiculture and can be used for improving the water quality, reducing the ammonia nitrogen content in a water area, improving the water level transparency, improving the substrate and purifying water.

The invention discloses a combination for improving bottom quality of an aquiculture pond, comprising the following components: photosynthetic bacteria 15-20 shares, hay bacillus 15-20 shares, zeolite powder 40-50 shares, and peroxy sodium carbonate or calcium peroxide 3-5 shares. And the invention can quickly complex poisonous heavy metal ions, quickly degrade harmful matters in the pond bottom, such as ammoniacal nitrogen, sulfureted hydrogen, and nitrite, able to improve bottom qualities of most ponds, so as to improve water quality and living conditions of aquatic animals, and able to effectively prevent burst death of aquatic products, such as prawns.

A transparent or substantially transparent formable and / or flexible component for use as an outer protective element in an electronic or opto electronic device including at least one electrically active organic layer, which component is a composite structure comprising a layer of glass of a thickness less than or equal to 200 microns and a layer of plastic.

The invention relates to a repairing method and a repairing device of black and odorous river water. The repairing method is characterized by comprising the following steps of: sewage interception treatment of a sewage drainage opening, aeration and water body purification treatment, recycling and treatment of bottom bud sediment, planting of ecological vegetation, establishment of a river bank gallery road and establishment of a water culture path by gallery road guardrails; the steps and the device are commonly finished. The repairing method and the repairing device can be used for recycling bottom sludge of a river channel; a river bank is reasonably utilized and a previous black and odorous river channel is changed into an ecological system integrating afforestation, leisure and industry.

A method for overwintering culturing the young clam and the adult clam in the north includes culturing parent clam, spawning, incubating, overwintering culturing young clam and collecting adult clam. The young clam and the sand layer are flushed by strong water stream for high survival rate and high output. In the winter, the young clam is cultured in the netted case. Its advantages are high suvival rate up to 90% for winter or 69.6% for intermediate culture, and high quality of clam (90 mm for diameter and 100g for weight).

The invention relates to a calcium peroxide preparation used for water fast oxygenation and a preparation method thereof which belong to the technical field of water quality treatment and are used for solving the problem that the prior calcium peroxide product has slow oxygenation effect and is not easy for applying. The technical proposal is as follows: the preparation is made from the raw materials with the weight portions as follows: 60 to 80 portions of calcium peroxide, 0.5 to 4 portions of adhesive, 10 to 20 portions of stabilizing agent, 0.2 to 2 portions of parting agent and 10 to 20 portions of exciting agent. The invention has the obvious advantages as follows: 1. the invention can increase the oxygen content of water fast, improve the water quality, eliminate pathogenicbacteria and deodorize; 2. the product can subside to the bottom of the water after being put into the water, increases the oxygen content of the water completely and also can disinfect the water from bottom to top; 3. the product has good stability and long shelf life and is not decomposed easily under normal state, the effective period can be more than one year; and 4. the invention has simple operation, is convenient for using and is safe and effective.

A semiconductor socket including a substrate with a plurality of through holes extending from a first surface to a second surface. A conductive structure is disposed within the through holes A plurality of discrete contact members are located in the plurality of the through holes, within the conductive structure. The plurality of contact members each include a proximal end accessible from the second surface, and a distal end extending above the first surface. The conductive structure can be electrically coupled to circuit geometry. At least one dielectric layer is bonded to the second surface of the substrate with recesses corresponding to desired circuit geometry. A conductive material deposited in at least a portion of the recesses to form conductive traces redistributing terminal pitch of the proximal ends of the contact members.

The present invention discloses a method for breeding Pelteobagrus fulvidraco fry in a pond. The method comprises the following steps: pood preparation, pood pretreatment, water fertilizing, fry placing, fry feeding management, and water quality control. According to the method disclosed by the present invention, Pelteobagrus fulvidraco powder feed prepared by mixing eel feed with Leiocassis longirostris Gunther feed are used to feed the Pelteobagrus fulvidraco fry, and the growing speed and survival rate of the fry are effectively improved; the feed coefficient is reduced; potassium hydrogen sulfate mixing powder is used to improve the pood bottom substratum; meanwhile the culture density is improved, probiotic bacteria fermented by mixing lactic acid bacteria, bifidobacterium, bacillus subtilis and the like are used to adjust water quality and to lower the ammonia nitrogen concentration in the water body, so that the ecological environment suitable for growth of the Pelteobagrus fulvidraco fry is created, and the survival rate of bred fry is improved. According to the method, reasonable light-adjusting, air charging, temperature control, water-adjusting, and feeding are adopted, so that healthy Pelteobagrus fulvidraco fry can be provided, and the method is an optimal Pelteobagrus fulvidraco fry breeding method.

The invention discloses a target ring-typed technology for ecologically restoring natural drinking water source fields and improving water quality. The composition of a target ring-typed functional area is that the water intake of a water source field is the target center, the concentric circles are set as per the same or different radiuses, according to the functions of different material fencing-parting or larallel single bank arrangement, the structure area of the water source fields which are independent of and associated with each other is restored ecologically and operated. The invention integrates the technologies such as drain grating and wave elimination, alga control, basic environment improvement and micro ecological environment restoration and the like, by the improvement of the environmental conditions such as stormy waves, bottom characteristics, transparency and the like, the aquatic vegetation of lakes and aquatic ecosystem are restored, the self-cleanness ability and stability of aquatic ecosystem are improved, and the purpose of continuously improving the water quality of water source fields is finally realized.

Waterproof membranes have a single-ply polymer coated substrate and at least one adhesive layer for architectural and structural waterproofing.

The invention discloses an ecological breeding method of breeding penaeus vannamei boone, crucian and chub in a mixed mode. The method includes the steps of preparing a pond, cleaning the pond, inputting water, disinfecting the pond water and richening the water sequentially before throwing in fingerlings and shrimp larvae, throwing in white gold crucian and chub, and then throwing in penaeus vannamei boone larvae. Compared with the prior art, the method has the advantages that the thrown-in white gold crucian does not rob food from the penaeus vannamei boone, the organic content at the bottom of the pond can be greatly decreased, and a substrate is effectively improved; the chub bred in the mixed mode has a good effect on adjusting the balance of algae in a water body, and the water quality can be effectively improved; the substrate and the water quality of the pond can be comprehensively improved by throwing in the fingerlings first, the harm caused by organic matter in bottom mud to the penaeus vannamei boone larvae are further reduced, and the stocking success rate of the penaeus vannamei boone larvae is ensured; the perfect combination of the penaeus vannamei boone, the crucian and the chub has great significance on penaeus vannamei boone breeding environment adjustment, disease prevention and income increase.

The invention relates to a biofertilizer used for aquiculture pond and a preparation method thereof. The biofertilizer comprises the following components in parts by weigh: 100-200 parts of sodium humate, 100-200 parts of urea, 100-200 parts of calcium superphosphate, 100-200 parts of Bacillus subtilis and 200-600 parts of clinoptilolite powder; and the biofertilizer is prepared by mixing the above components. The biofertilizer can quickly act, adjust the water quality, and improve the substrate by reasonable formula; in addition to direct utilization by the aquatic organisms, the biofertilizer can combine with the hazardous materials in the water body substrate to detoxicate, and improve the metabolism of the algae at the same time, and increase the dissolved oxygen of the water body; and the preparation method is simple and is suitable for the requirement of large-scale industrial production.

The specification describes an integrated passive device (IPD) that is formed on a silicon substrate covered with an oxide layer. Unwanted accumulated charge at the silicon / oxide interface are rendered immobile by creating trapping centers in the silicon surface. The trapping centers are produced by a polysilicon layer interposed between the silicon substrate and the oxide layer.

The invention relates to a Babylon shell and sea cucumber factory mixotrophic culture method. Before seedlings releasing and cultivation of Babylon shells, sea cucumbers are released, water flows to activate aquiculture water and bottom sand; healthy Babylon shell seedlings are selected and are released after being disinfected; bait of the Babylon shells is mainly fresh small trash fishes, a strategy that the bait is stopped regularly and irregularly is employed, and the sea cucumbers do not need to be fed; a series of environment control strategies are combined to control the water quality and bottom sediment indexes to meet appropriate standards, and disinfectant and medicament are not used during the whole process. By changing the culture mode, the bottom sand deterioration is prevented by means of the biological action, the incidence rate of the Babylon shells during the culture period is effectively reduced, at the same time, the cost is reduced, the product varieties are increased, the culture products are healthy and pollution-free, and the Babylon shell and sea cucumber factory mixotrophic culture method plays an important role in developing the Babylon shell aquaculture industry.

The invention provides oxygen-increasing type solid stabilized chlorine dioxide, and a preparation method and application thereof. The raw materials of the oxygen-increasing type solid stabilized chlorine dioxide comprise 15 to 40 percent of chlorite, 20 to 34 percent of solid protonic acid, 5 to 30 percent of peroxide and 30 to 50 percent of protective agent. The preparation method comprises the following steps: throwing the protective agent into blending equipment and adding the solid protonic acid; after mixing the materials for 15 to 25 minutes, sequentially adding the peroxide and the chlorite and blending for 25 minutes; and after weighing the blended materials, directly sealing and packaging or directly pressing the materials in die-pressing equipment into tablets, granules, columns or balls and packaging to obtain the oxygen-increasing type solid stabilized chlorine dioxide product. The chlorine dioxide prepared by the method can serve as disinfectant, also can serve as an oxygen-increasing agent, is suitable for disinfection, oxygen increment, disease prevention and disease resistance for aquaculture, and can improve the water quality, promote the nitrification, reduce the ammonia nitrogen content of water area, improve the substrate of a pond and eliminate hydrogen sulfide.

The invention discloses a device for treating eutrophication water blue algae. In the device, an ultrasonic alga-removing device is fixed on the inner wall of a reaction tank; an alga-collecting pipe is connected to a side upper part of the reaction tank with a height corresponding to a water surface; a booster pump is arranged outside the other side of the reaction tank; the input end of the booster pump is communicated with the reaction tank through a pipeline, while the output end is communicated with a hydraulic cavitation jet device through the pipeline and a flowmeter; one end of the hydraulic cavitation jet device is fixedly connected with the reaction tank through a flange and the end port is a jet inlet communicated with the reaction tank; the other end of the hydraulic cavitation jet device is communicated with a starting end of a return pipe and the end port is a jet outlet; two reducing pipes which are symmetrically arranged and reduced towards the middle are communicated with each other between the jet inlet and the jet outlet; the middle reducing part forms a throat pipe; and the throat pipe is communicated with one end of a pressurizing pipe. An ultrasonic alga-removing process and a hydraulic cavitation jet process are combined to be implemented in one device, so the device has good effects of improving the quality of bottom materials, adjusting a water temperature layer and supplying oxygen by microorganisms and fulfills the aim of removing the algae.

The invention relates to the technical field of disinfectants, in particular to a disinfecting and oxygenating agent for aquaculture. The disinfecting oxygenating agent comprises the following components: zeolite powder, activated carbon, a purifying agent, an oxygen producer, a beneficial bacteria mixture, polyacrylamide, an inorganic flocculant, dextrin, sodium chlorite, sodium hydrogencarbonate, L-ascorbic acid and protease, wherein the purifying agent is a non-toxic heavy metal adsorbent; the oxygen producer is coated slow-release sodium percarbonate or coated slow-release calcium peroxide; the beneficial bacteria mixture contains strains of bacillus megaterium, photosynthetic bacteria and EM bacteria; the inorganic flocculant is a high-efficiency flocculant formed by compounding polyaluminum ferric chloride and ferric oxide. The disinfecting and oxygenating agent is safe and healthy, can continuously increase oxygen in a water body, and has the functions of disinfecting and adsorbing heavy metal elements.

The present invention provides a blue crab breeding method in autumn and winter, which relates to a blue crab breeding method. The present invention provides a blue crab breeding method in autumn and winter integrating monosex cultivation, overwintering, fattening and reddening. The method described by the present invention comprises: draining water in cultivation pool and insolating bottom mud to crazing, cleaning pool by quicklime before stocking; filtering water by a water feeding screen, fertilizing and developing the pool water, selecting copulated mother crab and confirmed copulated female crab after autumn begins; selecting the stocking density of 2.2 to 4.5 per m<2>; selecting cultivation time from the beginning of October to the beginning of November, mating season to next year last ten-day period of January to the beginning of February, and culture-cycle of 3 to 3.5 months; and the method described by the present invention is characterized in that the water quality requires that the temperature is 5 to 30 DEG C, the salinity is 6 to 15, the pH is 7.8 to 8.5, the transparence is 30 to 40cm; the water changing amount per day is 20 percent to 50 percent, water added quicklime is splashed and spread into the whole pool after dissolved every ten to twenty days, the amount of quicklime is 0.02 to 0.03 kg / m<3> pool water; and the bait is fed one time every day.

The invention discloses a microbial agent containing halophilic denitrifying bacteria YL5-2 and application of the microbial agent. The microbial agent contains the halophilic denitrifying bacteria YL5-2, and the YL5-2 is a novel species of Halovibrio genus, and is preserved in the China General Microbiological Culture Collection Centre with a preservation number of CGMCC NO.16315 on August 20, 2018. The invention further discloses application of the microbial agent in high-salt wastewater treatment. The YL5-2 can be used for biological denitrification treatment of high-salt wastewater with salt content greater than 10%, and denitrification treatment cost of the wastewater is reduced. According to the invention, the microbial agent prepared from the halophilic denitrifying bacteria YL5-2 can be used for degradation, conversion and biological denitrification processes of pollutants under a high-salt condition, and the processes comprise high-salt wastewater treatment, polluted seawatergovernance, saline-alkali land repair, nitrogen nutrition consumption, inhibition on excessive multiplication of alga, water body purification, substrate improvement, and the like.

An enhanced substrate for making a printed circuit board (PCB) includes a silane applied to the ends of glass fibers in via holes. In one embodiment, during a plated through-hole (PTH) via fabrication process, glass fiber bundles exposed in a drilled through-hole are selectively sealed. For example, after the through-hole is drilled in a substrate, the substrate may be subjected to an aqueous silane bath (e.g., an organo trialkoxysilane in an aqueous solution of an acid that acts as a catalyst) to deposit a layer of silane on the exposed glass fiber bundle ends. For example, trialkoxy groups of the silane may react with exposed silanols on the glass to form a siloxane, which is further polymerized to form a silane polymer barrier layer on the exposed glass fiber ends. The barrier layer effectively seals the glass fiber bundles and eliminates the conductive anodic filament (CAF) pathway between PTH vias.

An image display device including a polarizer and a first optical film, in which the first optical film is arranged on a visible side from the polarizer, the first optical film has Re(589) of 3,000 nm to 30,000 nm and Rth(589) of −30,000 nm to −3,000 nm, an angle θ1 between a slow axis of the first optical film and an absorption axis of the polarizer is 45°±30°, and the image display device is a liquid crystal display device including a blue or ultraviolet LED, a fluorescent body, and a liquid crystal cell, or an organic EL display device, is able to suppress the occurrence of rainbow unevenness without darkening brightness at the time of being observed by mounting polarized sunglasses, and is able to suppress the occurrence of the rainbow unevenness without darkening the brightness at the time of being observed by mounting the polarized sunglasses even in a case where a film which has great optical anisotropy and is stretched in at least a monoaxial direction is further provided on the visible side of the image display device.

The invention relates to a microbial preparation for marine culture and a production method of the microbial preparation. The microbial preparation mainly comprises bacillus aquimaris. The microbial preparation has good characters and has the functions of well improving a substrate of a culture pond, decomposing organic wastes, reducing the content of ammonia nitrogen and nitrite and promoting growth of sea cucumbers. The bacillus aquimaris can grow in a low-temperature and high-salt environment, the acre yield of sea cucumbers can be improved in seedling growth and culture of the sea cucumbers, vibrios can be suppressed for shrimp culture, the disease rate is reduced, and the acre yield is improved. Meanwhile, the bacillus aquimaris has the characteristic of high salt resistance and can grow under the condition with the content of salt below 4%.

The invention discloses an industrialization polyculture method of Babylonia areolata, holothuria leucospilota and gracilaria. The method comprises the following steps of (1) aquaculture water and bed-load activation before aquaculture, (2) stocking and feeding of fries and fingerling of the Babylonia areolata, and (3) environmental control. The method is an ecological breeding method, under the condition of land-based factory breeding, Babylonia areolata breeding is regarded as principle, the holothuria leucospilota is subjected to polyculture to improve the base material, the seaweed (gracilaria) is subjected to polyculture to improve the water quality, and thus the morbidity of the Babylonia areolata is lowered.

The invention belongs to the technical field of aquaculture and discloses a composite microbial oxygen producer for increasing transparency of aquaculture water and a preparation method of the composite microbial oxygen producer. The composite microbial oxygen producer is prepared from the following components in parts by weight: 5-10 parts of zeolite powder, 20-25 parts of chlorite, 5-10 parts of potassium bisulfate, 10-20 parts of a powdery bacillus, photosynthetic bacteria and EM bacteria mixture, 5-10 parts of protease, 5-10 parts of organic modified expanded vermiculite, 30-35 parts of sodium perborate, 5-10 parts of quicklime, 1-3 parts of ferrous sulfate, 5-15 parts of palygorskite and 10-20 parts of a protective agent. The oxygen producer disclosed by the invention is capable of penetrating into the bottom of a pool, rapidly degrading organic matters such as sludge at the bottom of the pond, effectively adsorbing harmful substances such as ammonia nitrogen and nitrite at the bottom of the pond, improving the water level transparency and improving the water quality.

A bonded wafer structure having a handle wafer, a device wafer, and an interface region with an abrupt transition between the conductivity profile of the device wafer and the handle wafer is used for making semiconductor devices. The improved doping profile of the bonded wafer structure is well suited for use in the manufacture of integrated circuits. The bonded wafer structure is especially suited for making radiation-hardened integrated circuits.

The invention relates to a high-efficiency formulated feed used for juvenile sea cucumber. The feed is composed of soybean meal, artemia, fish meal, squid meal, sargassum thunbergii, gulfweed, pinnatifid undaria, calcium dihydrogen phosphate, probiotics, mussel flesh, spiral algae, chloride choline, shell powder, and a sea cucumber premix. The raw materials are well mixed according to a certain ratio; and the mixture is crushed and packaged, such that the high-efficiency formulated feed used for juvenile sea cucumber is prepared. The feed has the advantages of comprehensive nutrients and balanced component formulation. With the feed, juvenile sea cucumber balanced digestion and absorption, and growth and transformation can be promoted. A feed conversion rate is high.