91results about How to "Significant economic value" patented technology

An integrated combustion chamber and fluidized bed pyrolysis reactor. In one embodiment, the combustion chamber is cylindrical and the pyrolysis reactor is provided annularly about the combustion chamber with an annular wall that provides a common surface for heat transfer. A lift tube in fluid communication with the pyrolysis reactor is provided within the combustion chamber for circulating biomass and an inert fluidizable media upwardly through the lift tube; this advantageously increases heat transfer and leads to more rapid pyrolysis. The media and biomass exit the lift tube into either a freeboard area of the pyrolysis reactor or into a low density region of the fluidized bed. A condensable gaseous product is produced during pyrolysis that has economic value. The apparatus and process are especially well suited to the pyrolysis of low density agricultural biomass. The apparatus is compact and particularly well suited to mobile operation.

A method, apparatus and system for the hydrolyzation of ensiled biomass is disclosed. Ensiled biomass is processed in multiple phases, resulting in a liquid precursor hydrozate and a solid precursor hydrozate. The liquid precursor having significant economic value, and being suitable for uses such as, for example, lower cost and improved efficiency ethanol production. A method for lower cost, improved efficiency alcohol production that uses the resulting liquid precursor hydrozate being produced at distributed sources is further disclosed.

Disclosed are a method for manufacturing a thin-film type solar cell and a thin-film type solar cell obtained thereby that uses a direct printing method and reduces the frequency of a cutting process.

The invention discloses an on-line monitoring plant for ferromagnetic grains in engine oil, which is characterized by comprising a sensor unit, an electronic storage and control unit and a display unit, wherein the sensor unit is installed in the oil duct to be tested and adapts to the diameter of the oil duct to be tested; the electronic storage and control unit and the display unit are installed outside the oil duct to be tested; the sensor unit is connected with the electronic storage and control unit through a common cable; the electronic storage and control unit is connected with the display unit through an RS232 or RS422/485 series interface in common industry standard; and the display unit displays the detection values of the ferromagnetic grains in the engine oil in the on-line monitored oil duct. The plant can work in the environment of extreme temperature and vibrations, has the advantages of simple structure, convenient operation and high monitoring and response speed, and can realize prewarning of equipment failures in time. The plant is beneficial to determining the residual life of lubricating oil, optimizing the oil change period and reducing the possibility of accidents. The plant has significant economic value and is of great importance for environmental protection.

The invention discloses a silver niobate based anti-ferroelectric material with wide-temperature-range dielectric stability and high energy storage density and a preparation method thereof. The preparation method comprises the following steps: weighing silver oxide, niobium pentoxide and bismuth oxide; mixing and carrying out primary ball milling; drying, grinding and sieving a mixture obtained bythe ball milling in sequence; then pre-firing the sieved mixture; after finishing pre-firing, naturally cooling to room temperature; then carrying out secondary ball milling and drying to obtain pre-prepared powder; grinding the pre-prepared powder and sieving to obtain screened powder; then adding a polyvinyl alcohol solution into the screened powder and uniformly mixing to obtain granulated powder; then carrying out standing on the granulated powder and putting the granulated powder into a mold; pressing to obtain a blank; then sintering the blank under a pure oxygen condition; after finishing sintering, cooling and discharging to obtain a sintered ceramic sheet; after polishing the sintered ceramic sheet, airing; coating upper and lower surfaces of the sintered ceramic sheet with silver paste; then calcining; after calcining, cooling to obtain the silver niobate based anti-ferroelectric material with the wide-temperature-region dielectric stability and the high energy storage density.

Systems, apparatuses and methods for determining a risk of catastrophic failure for a tree based on a mechanistic model of physical characteristics of the tree are described. The systems, apparatuses and methods include a mobile sensing platform comprising one or more sensors for obtaining data, a transport vehicle configured to transport the mobile sensing platform, a positioning sensor configured to precisely calculate geographic coordinates of the positioning sensor and the location of the positioning sensor relative to a reference object as positioning data, and a processor configured to fuse the imaging data and the positioning data in order to determine conditions for catastrophic tree failure.

The invention discloses a natural gas well supersonic nozzle atomization drainage gas recovery device and method. The device comprises a supersonic nozzle which is arranged on a shaft tube wall, wherein a supersonic nozzle reducing tube, a supersonic nozzle throat part and a supersonic nozzle diverging tube are arranged in the center of the supersonic nozzle from bottom to top in sequence; the supersonic nozzle is arranged on the shaft tube wall through a supersonic nozzle fixing and sealing device and is positioned on the liquid level at the bottom of a shaft. The supersonic nozzle can guarantee that natural gas in the shaft together with carried water reaches supersonic flow and the natural gas flow speed can reach 6 times of the sound speed. In the supersonic flow, the liquid is sheared and torn into extremely minor droplets; the droplets are uniformly mixed with the natural gas in an atomized manner to be discharged out of the shaft, and further the water can be continuously, stably and completely discharged by means of the energy of the natural gas. The problem of drainage gas recovery of a gas well is solved, and the device and the method have great economic value to natural gas production.

The invention provides a method for extracting rubidium and cesium from steel soot and/or volatile dust. The method comprises the steps that (1), the steel soot and/or volatile dust and a solvent aremixed to obtain a solution containing rubidium and cesium, purification is carried out through a purifying agent, and leach liquor containing rubidium and cesium is obtained; (2), an extracting agentis used for carrying out extracting on the leach liquor containing rubidium and cesium, rubidium and cesium in a load organic phase are stripped into water through an acidic material, and enrichment liquor is obtained; (3), the enrichment liquor is purified through the purifying agent, and purified enrichment liquor is obtained; and (4), extraction is carried out on the purified enrichment liquorthrough the extracting agent, the load organic phase is washed to remove rubidium through an aqueous solution, then cesium in the washed and rubidium-removed load organic phase is stripped into the aqueous phase through the acidic material, a cesium salt solution is obtained, and residual liquor after extraction and/or a washing water phase are/is a rubidium-rich solution. By means of the method,existing rubidium and cesium resource quantity is greatly expanded, a specific enrichment and purification technology is established, and significant economic value is achieved.

The invention provides a bacterial strain capable of realizing high yield of L-alanine, belonging to the field of bioengineering technology. The bacterial strain capable of realizing high yield of L-alanine is named as Escherichia coli (EcQLS1) with an accession number of CGMCC No. 1764. The Escherichia coli (EcQLS1) strain is obtained through a combination of normal-temperature normal-pressure plasma mutation and high-flux screening, can greatly improve the yield of L-alanine and has good stability, wherein the yield of L-alanine has no obvious change after serial passage of the strain for five generations. Results of shake-flask experiments show that the yield of L-alanine reaches 120 g/L. The bacterial strain provided by the invention totally meets industrial mutation and screening demands on an L-alanine strain, is applicable to industrial fermentation production and has significant economic value.

The invention relates to the technical field of food fermentation engineering, in particular to citrus type brewed rice wine and a preparation method thereof. The citrus type brewed rice wine comprises, by weight, 1-3 parts of citrus peels, 8-14 parts of citrus flesh, 6-14 parts of glucose, 55-75 parts of sterile water, 1-5 parts of saccharomyces cerevisiae and 1-7 parts of flavor yeast. The flavor yeast is zygosaccharomyces rouxii or torulopsis utilis or comprises zygosaccharomyces rouxii and torulopsis utilis. The weight ratio of the citrus peels to the citrus flesh is 0.8-2.5:10. The citrus type brewed rice wine is prepared through the steps of citrus preparation, brewing substrate preparation, brewing and the like. The whole citrus is used as a main substrate, brewing is controlled, growth synergism and metabolism complementation of the various kinds of yeasts in the brewing process are utilized, and the flavor substance metabolism characteristics are brought into full play, so that the citrus utilization rate is high, the citrus flavor is remarkable, and the application range is wide.

The present invention relates to a photovoltaic conversion apparatus including a by-pass diode and a manufacturing method thereof. The photovoltaic conversion apparatus of the present invention comprises at least one unit solar cell module configured of at least one unit solar cell; and a by-pass solar cell module including at least one solar cell electrically connected to the unit solar cell to by-pass current.

According to the present invention, a photovoltaic conversion apparatus having high photoelectric conversion efficiency can be manufactured. Also, the photovoltaic conversion apparatus will contribute to earths environmental conservation as the next clean energy source and can be directly applied to private facilities, public facilities, military facilities, etc., to create enormous economic value.

The invention discloses new application of GDSL protein to preparation of lipase. The invention provides application of the GDSL protein to (1) preparation of lipases or (2) degradation of a substrate of the lipase. The GDSL protein is the following protein in (a) or (b): (a) the protein comprises the amino acid sequence shown as the sequence 2; and (b) the protein is formed in the way that the amino acid sequence shown as the sequence 2 is subjected to substitution and/or deletion and/or addition of one or more amino acid residues, has lipase activity and is derived from the sequence 2. The GDSL protein has lipase activity. The application of the GDSL protein as the lipase has the advantages of higher reaction temperature, high heat stability, action under the alkaline condition, high pH stability, effects on the substrates of C2-C12 and high enzyme activity. The invention opens up a new way for the process flow of the lipase and has a great economic value.

The invention discloses cDNA of antimicrobial peptide gene AP from pinctada fucata, the nucleotide sequence is as shown in SEQ ID NO. 1, and the amino acid sequence can be deduced to be as shown in SEQ ID NO.2. The invention further discloses an expression vector containing the antimicrobial peptide gene from the pinctada fucata and a recombinant microbe transformed by utilizing the vector, discloses a method for preparing the antimicrobial peptide gene from the pinctada fucata by utilizing the microbe, and simultaneously discloses an application of the antimicrobial peptide gene from the pinctada fucata in the preparation of drugs for treating or preventing sea water pearl oyster type anti-gram-negative bacteria. The invention adopts the genetic engineering technology for producing recombinant antimicrobial peptide protein from the pinctada fucata, and the recombinant antimicrobial peptide protein is utilized for preparing sea water pearl oyster antibacterial agents or fungicides.

The invention discloses a method for producing environment-friendly rubber oil through blending method. The method provided by the invention comprises the following steps that firstly extracting decompressed residual oil with solvent to obtain deasphalted oil, wherein the solvent for extraction is propane, the ratio by volume of the solvent and the decompressed residual oil is (6-8):1, and the extraction conditions are that the temperature of a tower top is 60-95 DEG C, the temperature of a tower bottom is 50-80 DEG C, and the pressure is 2.8-7.0 MPa, secondly mixing deasphalted oil obtained in the first step with naphthenic oil for 30-120 min with 70-90 DEG C to obtain environment-friendly rubber oil, wherein the mass ratio of the deasphalted oil and the naphthenic oil is (0.2-0.6):(0.8-0.4). The environment-friendly rubber oil produced by the invention accords with the environment-friendly instruction requirement of EU 2005/69/EC, wherein aromatic-carbon rate is 12%-18%, the content of PCA is smaller than 3%, the content of aromatic hydrocarbons is high, and the rubber oil is environment-friendly, nontoxic, and has no carcinogenic effect. The environment-friendly rubber oil can be used as succedaneum of existing aromatic oil, and has great economic values.

A display apparatus having an electromagnetic wave shielding structure and an electromagnetic wave reducing structure, are provided. The electromagnetic wave shielding and reducing structures are applicable to various materials. The display apparatus includes a display panel, a rear case disposed at a rear of the display panel and formed of a non-conductive material, a printed circuit board disposed at a rear of the rear case, and an electromagnetic wave reducer provided at one surface of the rear case and being formed of a conductive material to reduce the electromagnetic wave generated at the printed circuit board, wherein the electromagnetic wave reducer is electrically connected to the printed circuit board.

The invention provides an inorganic adhesive and a preparation method and an application thereof. The inorganic adhesive is characterized in that the adhesive comprises a first group of material and a second group of material, wherein the first group of material comprises one or more than one oxide or hydroxide; and the second group of material comprises one or more than one phosphorus-containing acid or salt. The inorganic adhesive can play an important role in emission treatment and resource regeneration; for example, a high-grade efficient covering proposal, etc. is provided for the reuse of harmless wastes and the treatment of harmful wastes.

The invention discloses a rockfish insulin-like growth factor I receptor gene, which is a gene fragment with rockfish insulin-like growth factor I receptor gene cDNA sequence, obtained by using rockfish hypothalamic total RNA as a template and by RT-PCR and Gene RACER methods. The invention can obtain stable-source and low-cost recombinant protein of rockfish insulin-like growth factor I receptor, having an important application to preparing fry growth promoter or additive.