32results about How to "Appropriate method" patented technology

The invention provides a method for preparing a fluid loss additive for drilling fluid. The fluid loss additive is mainly prepared from the following raw materials in part by weight: 30 to 35 parts of humic acid sodium, 20 to 30 parts of etherified starch, 10 to 15 parts of hydroxyethyl cellulose, 5 to 10 parts of polyacrylamide and 5 to 10 parts of water soluble silicone oil, preferably 30 parts of humic acid sodium, 25 parts of etherified starch, 10 parts of hydroxyethyl cellulose, 7 parts of polyacrylamide and 6 parts of water soluble silicone oil. The preparation method comprises the following steps of: heating the raw materials to 120 DEG C under sealing and stirring conditions and under the pressure of 0.8 to 1.2MPa, keeping the temperature for 8 to 10 hours to obtain a semi-finished product; and drying the semi-finished product at the temperature of between 85 and 100 DEG C, and adding 5 to 10 parts of sulfonated asphalt into the semi-finished product to obtain the fluid loss additive, wherein at the step of synthesizing the etherified starch, 50 to 80 parts of starch are soaked into 50 to 80 parts of 10-percent sodium hydroxide solution for swelling for 24 to 48 hours, the mixed solution is dried at the temperature of between 75 and 85 DEG C, the obtained product is ground to obtain the semi-finished product, 30 to 50 parts of chloroactic acid are added into 30 to 50 parts of the semi-finished product, the mixed solution is sealed and stirred, the pressure is controlled to be 0.8 to 1.2MPa, the PH value is adjusted to 7 to 8, and the mixed solution is heated to 135 to 145 DEG C and then kept at the constant temperature for 15 to 17 hours to obtain the etherified starch. The fluid loss additive possesses high anti-salt, anti-calcium and anti-high temperature properties, and has the effects of carrying drill cuttings and making mud cakes dense.

The invention relates to a distributed call center system which conducts the management by using regions as units, and a method which conducts the traffic distributed transfer through using the system. The system comprises a calling service terminal which is set according to regions, a switch and a monitor terminal which controls the traffic distributed transfer of the calling service terminal. The traffic distributed transfer comprises the following steps firstly detecting the local seated condition by the local monitor service department, secondly, sending the application of the seat spillover traffic to the local CTI service department by the local monitor service department, thirdly, sending the application of the seat spillover traffic to the monitor terminal by the local CTI service department, distributing the traffic resource by the monitor terminal, and finally transferring the application of the traffic to the calling terminal which set by a empty region by the local CTI service department according to the distributed information of the traffic resource which is sent by the monitor terminal through the switch. The distributed call center system of the invention has a simple structure, a reasonable design and a proper method, which has a high practical value.

An execution method for feeding a tiny tunnel into an ultra large section tunnel transversally is characterized in that excavating a tiny tunnel top region along its upper bench, enlarging the tiny tunnel towards two sides nearby the large section tunnel to excavate a hole gate segment; excavating an opening segment of the large section tunnel top region transversally from the hole gate segment, and mounting a hoop permanent steel centering in the opening segment after completing construction; excavating a upper part double lateral walls heading of the large section tunnel transversally; thereafter excavating the lower region of the tiny tunnel along a bottom bench, and excavating the opening segment lower region of the large section tunnel locating below the opening segment transversally; excavating the lower part double lateral walls heading of the large section tunnel longitudinally in the lower region of the opening segment; and then excavating the upper part center region and the lower part center region of the large section tunnel longitudinally in sequence. The execution method of the invention is safe and high-efficient.

The invention discloses a water quality monitoring system and method based on image identification. The system comprises a water taking unit and a water quality monitoring unit. The water taking unitcomprises a floating type water taking device, a water suction pump and a water tank which are connected in sequence. An overflow plate is arranged in the water tank and divides the water tank into abuffer bin and an illumination taking bin, and the buffer bin is located on an upstream of the illumination taking bin. Due to adoption of the technical scheme, compared with the prior art, by using the system and the method of the invention, the overflow plate is arranged to inhibit fluctuations of a surface of a monitored water body so that definition of a water body image and accuracy of a detection result are improved, automation of water body surface pollution identification is realized, and identification work efficiency is higher, safer and reliable.

The invention discloses a high-yield cultivation method for Jinxiang garlic. The high-yield cultivation method mainly comprises the steps of seed reservation, base fertilizer applying, soil treatment, soil preparation, seed dressing, planting, watering, film mulching and field management. According to the high-yield cultivation method for the Jinxiang garlic, plant diseases and insect pests are reduced, the quality of the garlic is improved, and compared with that of a conventional cultivation and management mode, the yield of young garlic shoots is improved by 5.8% to 13.7%, and the yield of garlic bulbs is improved by 16.4% to 32.3%.

The invention provides a method for increasing production and improving quality of bee product. The method mainly includes the steps of (1) confirming planned breeding quantity of male bees; (2) formulating reasonable male bee breeding time; (3) utilizing male bee combs to breed the male bees; (4) providing suitable temperature and humidity conditions; (5) feeding sufficient honey powder feed; (6) increasing male bee combs; and (7) cross breeding in groups. Via reasonable male bee breeding time and proportion, sufficient honey powder feed, suitable temperature and humidity conditions, a scientific breeding method and a group cross-breeding method, yield of the bee product of each comb is increased by 167%, and organic content (baume degree) in the bee product is increased by 8%.

The invention discloses a schizothorax waltoni anesthesia method and relates to application of the method in schizothorax waltoni long-distance transport and short-time water-leaving practice of schizothorax waltoni. The method includes steps: 1) anesthesia water source preparation A, to be more specific, adding a water source at the same temperature with water in a schizothorax waltoni aquaculture pond into an anesthesia container, wherein the temperature is 15-20 DEG C, and dissolved oxygen content is larger than or equal to 5mg/L; 2) MS-222 anesthesia liquid preparation B, to be more specific, adding MS-222 powder into the water source obtained in the step 1) to prepare anesthesia liquid; 3) schizothorax waltoni anesthesia C, to be more specific, subjecting schizothorax waltoni to anesthesia in the anesthesia liquid; 4) after-anesthesia recovery, to be more specific, enabling schizothorax waltoni to recover to normally swim for 3-6min in clear water after anesthesia. The method is feasible, simple and convenient to operate and effective in anesthesia effect, and problems of disease resistance decline and low survival rate due to stress reaction of schizothorax waltoni in transport and water-leaving process are solved.

The invention relates to an ultra-shallow-buried rectangular large section four-step underground excavation construction method. The method is characterized in that a whole section is divided into six blocks on a rectangular large section, the six blocks are constructed in four steps according to up-down division and left-middle-right division, specifically, the upper left area and the upper right area are constructed in the step 1, the upper middle area is constructed in the step 3, the lower left area and the lower right area are constructed in the step 2, and the lower middle area is constructed in the step 4; and the whole section is separated into two layers, and all steps of construction are conducted orderly through a step underground excavation method. According to the ultra-shallow-buried rectangular large section four-step underground excavation construction method, the number of the excavation steps and the number of temporary supports are small, the structure is stable and safe, and the efficiency is high; and the construction progress can be effectively accelerated, and cost investment can be effectively reduced.

The invention relates to a flatness control process for a large-span deck, and relates to the technical field of shipbuilding. The process comprises a sectional structure form, a construction process,a precision control method and a deformation correction measure. The process solves the problem of precision control of a ship deck section with a large main size from the perspective of a construction process, is suitable for flatness and precision control of ship section construction with a large main size, and is clear in process, clear in key point, proper in method and high in construction efficiency.

The present invention discloses cat food with digestion-helping and appetite-stimulating effects. The cat food comprises the following raw materials in parts by weight: 80-120 parts of wheat flour, 20-50 parts of corn flour, 3-6 parts of apple juice, 3-6 parts of malt, 3-6 parts of probiotics, 5-11 parts of Chinese yam powder, 5-11 parts of sweet wormwood herb, 3-5 parts of poria cocos, 3-5 partsof chicken's gizzard-membrane, 10-15 parts of bananas, 1-3 parts of taurine, 3-5 parts of licorice, 3-5 parts of apricot kernels, 5-9 parts of kelp, 4-8 parts of dried tangerine peels, 5-9 parts of haws, 3-7 parts of nostoc flagelliforme, 2-6 parts of tea polyphenols, 3-7 parts of hazelnut kernels, 4-8 parts of hedychium spicatum seeds, 2-6 parts of thunbergia fragrans stem leaves, 5-8 parts of vegetable oil, 1-4 parts of edible salt and 3-6 parts of honey. The cat food is reasonable in design, proper in method, good in the appetite-stimulating effect and suitable for promotion.

The invention discloses a low-cost synthesis method of rosin modified phenolic resin. The low-cost synthesis method comprises the following steps: weighing rosin and heating until the rosin is melted;then adding grade-A phenolic resin prepared by S1; reacting at 230 to 260 DEG C for 6 to 9 h; weighing vegetable oil and heating until the vegetable oil is melted; then adding the vegetable oil intoS2 and reacting at 230 to 260 DEG C for 6 to 9 h; adding polyol into a mixture obtained by S2, wherein the adding amount of the polyol is 4 to 6 percent of the weight of the rosin in S2; carrying outesterification reaction at the temperature of 260 to 340 DEG C, wherein the reaction time is 11 to 20 h; then removing a low-boiling-point small molecular substance in vacuum to obtain the rosin modified phenolic resin. The low-cost synthesis method disclosed by the invention has the advantages of reasonable design, proper method, low cost, good quality and high purity and is suitable for being popularized.

In the present invention, a fuel cell stack is configured by layering a plurality of fuel cell single cells, each having a membrane electrode joined body and a pair of separators sandwiching the membrane electrode joined body. This fuel cell stack seal structure comprises: an inner peripheral seal member plugging a gap between inner peripheral ribs, each protruding at least on the facing surface side of the pair of separators, at the peripheral edge portion of each of the separators; and an outer peripheral seal member plugging a gap between outer peripheral ribs, each protruding at least on the facing surface side of the pair of separators, at the outer peripheral side of the inner peripheral ribs. The inner peripheral seal member and the outer peripheral seal member form a first closed space between the inner peripheral seal member and the outer peripheral seal member. The outer peripheral seal member has a cut-out portion wherethrough the first closed space is in communication withthe exterior.

The invention discloses a nano-superconducting composite material and a preparation method thereof. The nano-superconducting composite material comprises the following raw materials of, by weight, 80-120 parts of graphene, 30-50 parts of yttrium powder, 30-50 parts of niobium powder, 20-30 parts of sodium fluoride, 10-20 parts of PPS resin, 3-5 parts of single-walled carbon nano tubes, 20-25 partsof superconducting carbon black, 5-10 parts of conductive metal mixtures, 5-10 parts of carbon nano tube dispersion solutions, 1-5 parts of rheological agents, and 3-5 parts of antioxidants. A quartzboat is put into a tubular furnace, in protection of mixed gas of 5-7% of hydrogen and 96-98% of nitrogen, the furnace is heated up to the temperature being 1050-1450 DEG C, heat preservation is conducted for 7-9 hours for a sintering reaction, then the furnace is quickly cooled to the room temperature, and thus the nano carbon conductive fiber yttrium-niobium-silver superconducting material is prepared. The nano-superconducting composite material is ingenious in design, reasonable in composition and proper in method, and the obtained superconducting composite material is good in physical property and suitable for popularization.

Provided is an abnormality determining device capable of appropriately detecting presence or absence of an abnormality in an image capturing device. An abnormality determining device (1) which determines, in accordance with imaging data on a subject (light source 3) having uniform brightness, whether or not an image capturing device (2) has an abnormality includes: a smoothing processing section (11) which generates smoothed image data by using a smoothing filter for each given range of divided data while moving a position of the smoothing filter by a range smaller than the each given range, the divided data being data obtained by dividing, into a plurality of regions, brightness data which is obtained by extracting brightness information from the imaging data; and an abnormality determining section (12) which compares the smoothed image data with the divided data and determines whether or not the image capturing device has an abnormality.

The invention provides a method for detecting corn storability, and relates to the technical field of storability detection. When a high-temperature and high-humidity method is used for testing the storage resistance of corn seeds, the temperature is controlled to be 48-53 DEG C, the humidity is controlled to be 95-100%, and the germination potential and the germination rate of the aged seeds aremeasured, so that the storage resistance of the corn seeds is judged. According to the method, temperature and humidity control can be used as a standard for identifying the storage resistance of theseeds of the northeast corn self-bred line, the experimental operation is simple and clear, and the method is suitable for popularization.

The invention discloses a control method suitable for rotation of parallel equipment and relates to the technical field of air conditioning equipment. The control method comprises the steps of 1) determining enabling states of the equipment; 2) when a valve is in states of fault, in-situ, remote manual operation and opening action overtime and the valve is in a state of being opened in position, marking the valve as being preferably used; 3) when a water pump body is in the states, marking the water pump as being prohibited to use; 4) when a cooling machine body is in the states, marking a cooling machine as being prohibited to use; 5) when a cooling tower body is in the states, marking a cooling tower as being prohibited to use; 6) when the equipment is used normally, recording the sequencing time as an accumulated operation time; 7) when it is needed to sequence an equipment group again, carrying out sequencing according to the sequencing time; 8) determining a relationship as follows: preferably used number is smaller than or equal to the lower limit of the number, the lower limit of the number is smaller than or equal to the set operating number, the set operating number is smaller than or equal to the upper limit of the number, and the upper limit of the number is smaller than or equal to the available number; and 9) when the actual operating number is equal to the set operating number, maintaining unchanged control. When the equipment is in abnormal states, various abnormal states are handled comprehensively and timely, so that a self-control system can be operated continuously and efficiently.