341results about How to "Reduce production and use costs" patented technology

The invention discloses a Rhodococcus ruber strain and an application thereof in treatment of wastewater containing organic pollutants. The strain is named as Rhodococcus ruber ZHY1-6, the preservation number of the strain is CGMCC (China General Microbiological Culture Collection Center) No.8173. A microbial agent is prepared from the Rhodococcus ruber strain; the Rhodococcus ruber ZHY1-6 and the microbial agent are used in a treatment technology of treating wastewater containing organic pollutants, so as to degrade the organic pollutants in wastewater; when the strain and the microbial agent are used in treatment of high-salt phenol wastewater, hydrocarbon-containing wastewater and perfume wastewater, cost of wastewater treatment is reduced, and the strain and the microbial agent have important significance in protecting ecological environment and people health.

The invention relates to a composite glaze, a composite glaze slip and a 4-8 degree soft-surface wear-resistant porcelain antique brick. The composite glaze slip comprises the following components inparts by mass: 51-55 parts of a high temperature matte transparent wear-resistant frit, 35-39 parts of matte transparent component glaze, and 7-11 parts of wear-resistant antiskid dry particles, and the sum of mass of the three components is 100 parts. After the composite glaze is sintered, a soft-surface wear-resistant glaze layer whose glossiness is 4-8 degrees is formed.

The invention provides a cold-working die steel material, which comprises the following trace elements in percentage by weight: 0.95 to 1.05 percent of C, 0.35 to 0.45 percent of Mn, 0.55 to 0.65 percent of Si, 7.55 to 8.5 percent of Cr, 0.45 to 0.55 percent of Mo, 0.35 to 0.45 percent of V, less than or equal to 0.025 percent of S, and less than or equal to 0.025 percent of P. The cold-working die steel material has simple technical process and easily-controlled operation, adopts alloying and modification treatment, has good hardenability, stable temper resistance, higher wear resistance and good processability, can improve work efficiency, reduce production cost, reduce or avoid moulds from breaking and cracking, and has long service life, high performance-price ratio and wide application.

The invention relates to macromolecule conductive master batches which comprise, by mass ratio, 50% to 90% of polymer coated carbon nanometer tubes and 10% to 70% of carrier resin. Plastic finished products obtained through the conductive master batches are low in production utilization cost, the pipe surface is smooth, dispersity is good, no air bubble is inside products, and the quality is stable; the conductivity property (surface and internal resistance) achieves 5000 omegas on the premise of not increasing the cost, so that products have excellent antistatic properties.

The invention discloses Bacillus subtilis for effectively degrading zearalenone and application thereof. The preservation serial number of the Bacillus subtilis ASAGF141 is CGMCC No.9463. The invention further provides bactericide containing preserved strains and a preparation method of the bactericide; besides, the invention further provides application of the strains or the bactericide to degradation of the zearalenone. According to the Bacillus subtilis for effectively degrading zearalenone and application thereof, the trains can completely degrade the 20 microgram/ml zearalenone within a short time, and the degradation rate is 10%.

The invention discloses a sensor scaling method for measuring angles of mechanical arm and mechanical hand, comprising the steps of: pre-storing data lists between the mechanical arm and mechanical hand driving mechanism length, between angle of the mechanical arm and angle of the mechanical hand; searching for the data lists by acquiring a measurement value of the sensor to be scaled on the mechanical arm and mechanical hand driving mechanism length, and acquiring theoretical values of the angles of mechanical arm and mechanical hand corresponding to the measurement value of the sensor to be scaled on the mechanical arm and mechanical hand driving mechanism length, as scaled reference values of the sensor to be scaled; comparing and analyzing the measurement value of the sensor to be scaled and the scaled reference values, and scaling the sensor to be scaled. The invention, with no limitation of own installation means of the sensor, can accurately scale when the mechanical arm or mechanical hand is in any status. On this basis, the invention also discloses a sensor scaling device for measuring angles of mechanical arm and mechanical hand.

The invention discloses bacillus amyloliquefaciens capable of degrading ZEN (zearalenone) efficiently and an application of the bacillus amyloliquefaciens. The collecting number of the bacillus amyloliquefaciens ASAGF142 is CGMCC (China General Microbiological Culture Collection Center) No. 9464. The invention further provides an inoculant comprising the collected strain and a preparation method of the inoculant. Besides, the invention provides the application of the strain or the inoculant in degradation of ZEN. The strain can degrade 20 mu g/ml of ZEN completely in short time, and the degradation rate is 100%.

The invention discloses a bactericidal composition containing mefentrifluconazole and fluxapyroxad. The bactericidal composition is characterized by containing active ingredients of mefentrifluconazole and fluxapyroxad, the mass ratio of mefentrifluconazole to fluxapyroxad is 1:50 to 50:1, preferably, 1:30 to 30:1, more preferably, 1:20 to 20:1, further more preferably, 1:10 to 10:1, and the mostpreferably, 1:1, 1:2, 1:3, 1:5, 2:3, 5:7, 2:1 and 3:8, and the active ingredients of mefentrifluconazole and fluxapyroxad account for 1%-80% of the mass of the composition. Mefentrifluconazole and fluxapyroxad are compounded in a certain proportion, so that the bactericidal composition has a higher control effect on botrytis cinerea and rice sheath blight.

The invention relates to a silicon wafer processing device. The silicon wafer processing device comprises a base, a rack, a squaring clamping mechanism, a silicon wafer cut-off clamping mechanism anda wire saw cutting machine, wherein the squaring clamping mechanism is used for clamping to-be-squared seed crystal rods, the silicon wafer cut-off clamping mechanism is used for clamping single-crystal silicon rods or polycrystalline silicon blocks to be cut-off, and the wire saw cutting machine is used for squaring the seed crystal rods and cutting off the single-crystal silicon rods or the polycrystalline silicon blocks. The silicon wafer processing device integrates the silicon wafer squaring and cut-off functions, not only can achieve squaring of the seed crystal rods, but also can achieve cutting off or slicing of the single-crystal silicon rods or the polycrystalline silicon blocks, the structure is simple and compact, the production cost and using cost of manufacturers are reduced,and the equipment utilization rate is increased.

The invention provides a water pump anti-freezing control system and control method thereof, and belongs to the technical field of water pumps. The control system and method solve the problems that the anti-freezing technology of an existing water pump is complex and limitation is high. The water pump anti-freezing control system comprises a flow sensor, a temperature sensor, a pressure sensor, a displayer and a controller, wherein the flow sensor is arranged on a water pump water inlet, the temperature sensor and the pressure sensor are arranged at the bottom of a water cavity of a water pump, a motor shaft of a motor is connected with an impeller of the water pump, the flow sensor, the temperature sensor and the pressure sensor are respectively connected with the signal input end of the controller, and the displayer and the motor are respectively connected with the signal output end of the controller. The water pump anti-freezing control method includes the steps of (1) sensor detection, (2) water temperature detection, (3) dry running detection and (4) freezing detection. The water pump anti-freezing control system and the control method thereof can achieve a water pump anti-freezing function, the structure is simple, practicality is good, and production and use cost is low.

The invention relates to a mycotoxin degrading bacterial strain and a method for preparing the preparation of the same, and is characterized in that the accession number of the bacterial strain is CCTCC M 208087; the bacterium is short-rod shaped, non spore forming, gram-negative, ivory when cultured in colony in a TSA culture medium and aerobic; catalase-positive, oxidase-negative,urease-positive and indophenol reaction negative, capable of hydrolysising esculin, incapable of dual hydrolysising Arginine, casein and starch, incapable of decomposing tyrosine and liquefying glutin, capable of using glucose, incapable of using L-arabinose, D-mannose and maltose; the accession number of the strain 16S rDNA in Genbank is EU794908. The invention also provides the method for preparing liquid microbial inoculums, solid microbial inoculums and mycotoxin absorbents with the strain.

The invention discloses an automatic film changing device for a film wrapping machine, which comprises: a film heat-sealing knife is arranged in a frame, a film pressure seat is arranged above the film heat-sealing knife, and the film pressure seat is driven close to the film-bonding cylinder Or away from the film heat-sealing knife, two film roll racks with film rolls are arranged on the frame on the side of the film heat-sealing knife, and a detection alarm is set between each film roll rack and the film heat-sealing knife Mechanism, when the film of the film roll on the film roll placement rack passes between the film heat sealing knife and the film press seat and enters the film wrapping machine, the film head of the film roll on the other film roll placement rack is also at the film heat Between the sealing knife and the film pressure seat; when the detection and alarm mechanism corresponding to the film roll being used by traction detects that the film roll is completely used up, the film connecting cylinder will cooperate with the film heat-sealing knife to place it between the film heat-sealing knife and the The two films between the film press seats are bonded together by heat and pressure. The invention has the advantages of simple structure and high film utilization rate.

The bacterium agent in this invention is used to biologically strenghen dephosphor- ization process in urban sewage treatment plant. It has mainly two uses: quickly start the biodephosphorization ability of new sewage treatment plant; resume the strong biodephosphorization ability of exasperate dephosphorization system. It is made from high efficient ployphospher bacterial strain GM6, and it is odor Pseudomonas putida from appraising result. Its main biocharacteristic is G-. Its thalli is rhabditiform with the size of 0. 7í‡2. 5ª–m, and it is facultative anaero-bic; it is positive in indole reaction, oxidase and sulfate reduction reaction; while negative in methyl red test, V-P reaction, citrate test and hydrogen sulfide reaction; the number of the strain 16S rDNA is DQ133506. The strain can be used to sewage dephosphorization.

The invention relates to foaming microporous glass pumice for chemical clarification and water quality filtration. The pumice is characterized by comprising foaming micropores, wherein the aperture of the foaming micropores is 0.5-3mm, the water absorption is 15-30%, the strength is 3-8MPa and the density is 0.3-0.4g/cm<3>. The pumice is prepared by sintering a foaming mixture which comprises the following components in percentage by weight: 90-95% of glass powder, 2-5% of marble powder, 1-3% of aluminum oxide powder and 1-3% of calcite powder, wherein the fineness of glass powder is 40-100 mu m, the fineness of marble powder is 20-40 mu m, the fineness of aluminum oxide powder is 20-40 mu m and the fineness of calcite powder is 20-40 mu m. The invention further relates to a preparation method of the foaming microporous glass pumice for chemical clarification and water quality filtration. The pumice provided by the invention has the advantages of low using cost and long using period.

The invention provides sphingosine monoucleosis WHSC-8T having the efficient degrading effect on cypermethrin pesticide residues and an application of the sphingosine monoucleosis. A bacterial strain is preserved in the typical culture collection center of China on November 18, 2014, and the collection serial number is CCTCC NO: M2014575. The sphingosine monoucleosis has the remarkable degrading effect on the pesticide residues of cypermethrin, phoxim, chlorpyrifos, isoprocarb, carbofuran and the like, and the rate of degrading the cypermethrin is more than 91.3%. The pesticide residue degrading bactericide has the advantages of being low in production and use cost, convenient to use, good in removing effect and suitable for being used and popularized in grain, oil and vegetable production export bases across the country or areas with pollution-free food brand marks in a large-area mode.

The invention discloses a corn grain threshing and separating device and a combine harvester with the separating device. The corn grain threshing and separating device comprises a threshing roller which is provided with threshing teeth with ball-headed top ends, wherein a threshing concave plate is arranged below the threshing roller and is arranged on a mounting rack, and multiple columns of staggered elliptical holes are formed in the threshing concave plate; a stone collecting tank is arranged at one side, close to a corncob source, of the mounting rack, and a stone collecting tank cover plate is arranged above the stone collecting tank. Through the threshing teeth, grains are prevented from being crushed, and the threshing effect is enhanced; the threshing teeth are matched with the threshing concave plate, so that under the condition of guaranteeing low grain crushing rate, high threshing performance, screening performance and passing characteristic, the working strength, reliability and stability are improved through the mounting rack, and mounting and repair/maintenance are facilitated; the stone collecting tank is closed by the stone collecting tank cover plate, so that corncobs are prevented from falling into the stone collecting tank; meanwhile, through replacing a threshing and separating attachment, on the basis of realizing rice/wheat harvesting, the effect of harvesting corn crops is realized, and the use ratio of the harvester is increased.

The invention belongs to the metal material and processing technical field, which relates to a steel material of hot-working die and its production process. According to the invention, the steel material of hot-working die comprises the element components by weight percentages: 0.38 to 0.42 of C, 0.35 to 0.45 of Mn, 0.55 to 0.65 of Si, 5.0 to 5.5 of Cr, 0.2 to 0.25 of Mo, 1.0 to 1.5 of V, less than or equal to 0.025 of S, less than or equal to 0.025 of P and the balance of Fe. According to the invention, the production process comprises the following steps: a step of smelting technology, a step of casting molten steel to form steel ingot, a step of forging or rolling into sectional material and a step of spheroidizing sectional material and annealing process, so that the technical process is simple and the operation is easy to control. The invention has a good and scientific element ratio, alloying and modification processing are employed, the invention has the advantages of good heat stability, high heat resistant fatigue performance, wear resistance, good hardenability and less deformation, a vacuum heat treatment and a surface strengthening processing are added for improving the work efficiency, reducing production cost, reducing or avoiding dies from breaking and cracking, thereby the hot-working die has long service life, high performance-price ratio and wide application.

The invention relates to foamed micropore glass pumice for soil improvement. The foamed micropore glass pumice is characterized by containing foamed micropores, wherein the pore sizes of the foamed micropores are 2-3 mm, the water absorption of the foamed micropores is 30-50%, the strength of the foamed micropores is 2-4 MPa, and the density of the foamed micropores is 0.2-0.3 g/cm<3>; and the foamed micropore glass pumice is prepared through sintering a foamed mixture which comprises the following ingredients in percentage by weight: 85-90% of glass powder, 3-8% of marble powder, 2-5% of silica powder and 2-5% of gypsum powder, wherein the fineness of the glass powder is 40-100 microns, the fineness of the marble powder is 20-40 microns, the fineness of the silica powder is 20-40 microns, and the fineness of the gypsum powder is 20-40 microns. The invention further relates a preparation method of the foamed micropore glass pumice for soil improvement. The foamed micropore glass pumice has the advantages that the hardening of soil can be improved, the water permeability and air permeability of the soil can be improved, and the breeding of pests and diseases can be reduced.

The invention relates to a foamed micropore glass pumice for roof garden cultivation, which is characterized by containing foamed micropores, wherein the pore size of the foamed micropores is 0.2-5mm, the water absorptivity is 40-60%, the strength is 1-2.5 MPa, and the density is 0.15-0.25 g/cm<3>. The foamed micropore glass pumice is prepared by sintering a foamed mixture. The foamed mixture comprises the following components in percentage by weight: 80-90% of glass powder, 5-10% of marble powder, 1-5% of quicklime and 3-5% of quartz sand powder. The fineness of the glass powder is 40-100 mu m, the fineness of the marble powder is 20-40 mu m, the fineness of the quicklime is 20-40 mu m, and the fineness of the quartz sand powder is 20-40 mu m. The invention also relates to a preparation method of the foamed micropore glass pumice for roof garden cultivation. The invention has the advantages of light weight and air permeability, and can prevent diseases and worms from generation.

The invention discloses a pseudomonas strain and application thereof. The strain provided by the invention is pseudomonas sp. SG-1 CGMCC No.3556. The microbial inoculum provided by the invention contains the active ingredient of pseudomonas sp. SG-1 CGMCC No.3556. The strain provided by the invention has a wider degradation spectrum and reaches the degradation rates to various toxic compounds over 75 percent. The microbial inoculum of the invention has the advantages of low production use cost, convenient use, wider degradation spectrum and good removal effect. The strain and the microbial inoculum provided by the invention are suitable for the biological treatment of Cr-contained wastewater generated in a tanning and dyeing process and wastewater generated in other petrochemical processes and can ensure that the toxic substance and Cr (VI) contents in the wastewater accord with the wastewater emission standard. The invention successfully solves the problem of poor toxic substance removal effect in a Cr-contained organic wastewater treatment process, reduces the workload in the production and use processes, decreases the production and use costs and has important meanings to protect the ecological environment and keep the body health of people.