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40results about How to "Occupy quickly" patented technology

Compound microbial preparation for treating black and odorous rivers through strengthened calcium nitrate

The invention relates to a compound microbial preparation for treating black and odorous rivers through strengthened calcium nitrate and a preparation method thereof. The use amount of calcium nitrate is reduced, and the time for treating the black and odorous rivers is shortened. The compound microbial preparation is prepared from 40-80 parts of thiobacillus denitrificans and thiocapsa roseoppersicina mixed powder, 10-60 parts of composite bacillus subtilis powder and 10-60 parts of yeast and lactic acid bacterium mixed powder. By means of the preparation, sulfide in black and odorous bottom sludge, organic matter and strains suitable for growing in the black and odorous bottom sludge are screened and degraded in a targeted mode; by means of thiobacillus denitrificans with efficient hydrogen sulfide degrading and denitrification capacity, sulfur-oxidizing bacteria of thiocapsa roseoppersicina with efficient hydrogen sulfide and ammoniacal nitrogen degrading capacity, bacilli rich in protease, amylase, cellulose and other enzyme systems, yeast and lactic acid bacteria, a small amount of calcium nitrate and the compound microbial preparation are thrown into the black and odorous rivers so that water quality of the black and odorous rivers can be quickly improved, the black and odorous bottom sludge can be removed quickly, and the thickness and the organic matter content of the bottom sludge can be quickly reduced.
Owner:胡艳晖

Photon entrance guard system based on voice control

The invention discloses a photon entrance guard system based on voice control. The photon entrance guard system comprises a mobile terminal and a light control door lock, wherein the mobile terminal comprises a voce identification module, a control module and a sending module, the voice identification module is used for identifying voice information, the control module is used for controlling the sending module according to the identification results of the voice identification module, the sending module is used for sending password information through visible light signals, and the light control door lock is used for executing a door opening or door closing actions according to the visible light signals. Compared with an entrance guard system adopting fixed equipment for fingerprint collection or adopting direct voice identification opening, the photon entrance guard system based on the voice control has the advantages that the password information is sent through the visible light signals. Because the light signals adopt linear transmission, the password information cannot be easily leaked out, the camouflage cheating cannot easily occur, the safety is improved. The voice identification control has the characteristics of non-contact performance, non-invasive performance and easy use, so the voice identification control easily becomes popular by mass consumers, and the photon entrance guard system can fast occupy the markets.
Owner:KUANG CHI INTELLIGENT PHOTONIC TECH

Method for cleaning compact core-soluble slat

The invention discloses a method for cleaning compact core-soluble salt, which comprises the following steps: (1) putting the dried core into a high-pressure container, and vacuumizing at 60 DEG C; (2) filling the high-pressure container with absolute methanol under a vacuum condition; (3) injecting absolute methanol into the high-pressure container to reach the set saturation pressure, wherein the methanol saturation pressure is the formation pressure of the reservoir of the core; (4) by taking two days as a cycle, releasing pressure and applying pressure to the high-pressure container once every 6 hours; and (5) collecting the methanol solution in the high-pressure container, and dropwise adding a silver nitrate solution; observing whether milk white precipitate is generated to judge whether salt is dissolved in the methanol solution; discharging the remaining methanol solution in the high-pressure container; taking out the core and drying; and repeating the steps (1) to (4) until the milk white precipitate is not generated when the methanol solution taken out of the high-pressure container meets the silver nitrate solution. The method disclosed by the invention guarantees the accuracy of a follow-up core experiment result, and lays a foundation to the accurate evaluation of a compact reservoir.
Owner:SOUTHWEST PETROLEUM UNIV

Integrated production system for high-grade highly-flavored type camellia oil

InactiveCN105296141ASatisfy the "taste" of strong fragranceHigh affinityFatty-oils/fats refiningFatty-oils/fats productionFiltrationBase oil
The invention discloses an integrated production system for high-grade highly-flavored type camellia oil. The system is composed of prepressing equipment, refining equipment, winterization equipment and blending equipment. The prepressing equipment is divided into two groups of devices: one group of the devices is used for pressing an intermediate oil material 1 which accounts for 12 to 15% of the total amount of selected camellia oil material, and the other group of the devices is used for pressing an intermediate oil material 2 which accounts for 82 to 85% of the total amount of the selected camellia oil material. The system works in a manner of: subjecting the camellia oil material of the intermediate oil material 1 to oil pressing via an oil press, filtering the obtained oil, then carrying out low-temperature crystallization treatment via three low-temperature sedimentation tanks in turn, and carrying out filtering so as to obtain highly-flavored primary-taste camellia oil; subjecting the camellia oil material of the intermediate oil material 2 to oil pressing, filtering the obtained oil with a filter, and subjecting the filtered oil to a refining processing procedure via the refining equipment and winterization, crystallization and filtration procedures via the winterization equipment so as to obtain high-grade camellia base oil; and simultaneously transporting the obtained high-grade camellia base oil and the highly-flavored primary-taste camellia oil obtained by processing of the intermediate oil material 1 to an edible-oil blending tank, and carrying out blending so as to obtain the high-grade highly-flavored type camellia oil.
Owner:BEIJING ZHONGTIAN JINGGU ELECTROMECHANICAL EQUIP MFG

Method for determining parallel development step pitch of inner and outer dumping sites of soft rock opencast coal mine

The invention discloses a method for determining a parallel development step pitch of inner and outer dumping sites of soft rock opencast coal mine, and belongs to the technical field of open pit mining, and the method comprises the steps: firstly, determining the safety reserve coefficient of a tall and large composite slope formed by an outer dumping site, a stope and an inner dumping site independently or by combining two or three of the outer dumping site, the stope and the inner dumping site according to the service life of the slope; according to the shape of the side slope, adopting a bishop method and a residual thrust method to calculate and obtain the stability coefficient of the side slope independently, or the stability coefficient of the side slope combining the two or the three of the outer dumping site, the stope and the inner dumping site, comparing the error between the stability coefficient and the safety reserve coefficient, and adjusting the flat plate width of the outer refuse dump, the distance between the top of the stope and the bottom of the outer dumping site and the flat plate width of the innerdumping site; and based on the optimal value of the values, adjusting the forward development step pitch of the outer dumping site. According to the method, the space of the inner and outer dumping sites is quickly and fully occupied, the stripping distance can be shortened, the mining cost of the open pit coal mine is reduced, and the defects of lagging development and large distance of the traditional design outer dumping site are overcome.
Owner:LIAONING TECHNICAL UNIVERSITY

Photon entrance guard system based on voice control

The invention discloses a photon entrance guard system based on voice control. The photon entrance guard system comprises a mobile terminal and a light control door lock, wherein the mobile terminal comprises a voce identification module, a control module and a sending module, the voice identification module is used for identifying voice information, the control module is used for controlling the sending module according to the identification results of the voice identification module, the sending module is used for sending password information through visible light signals, and the light control door lock is used for executing a door opening or door closing actions according to the visible light signals. Compared with an entrance guard system adopting fixed equipment for fingerprint collection or adopting direct voice identification opening, the photon entrance guard system based on the voice control has the advantages that the password information is sent through the visible light signals. Because the light signals adopt linear transmission, the password information cannot be easily leaked out, the camouflage cheating cannot easily occur, the safety is improved. The voice identification control has the characteristics of non-contact performance, non-invasive performance and easy use, so the voice identification control easily becomes popular by mass consumers, and the photon entrance guard system can fast occupy the markets.
Owner:KUANG CHI INTELLIGENT PHOTONIC TECH

Spiral blade type smoke pipe boiler

The invention discloses a spiral blade type smoke pipe boiler. The spiral blade type smoke pipe boiler comprises a boiler base and a pot; a ventilation fire grate piece is arranged on the inner side of the boiler base; a temperature measuring hole penetrates an outer front panel and is fixed to the inner side of an inner front panel; a front smoke box is arranged on the other side of a rear smoke box; a first return trip smoke pipe is arranged between the front smoke box and the rear smoke box; a second return trip smoke pipe is arranged at the upper end of the first return trip smoke pipe; the interior of the first return trip smoke pipe and the interior of the second return trip smoke pipe are each provided with spiral blades; a water jacket is arranged on one side of the pot; an outer top plate is arranged at the upper end of the water jacket; and the end portion of the outer top plate is connected with an outer side panel. According to the spiral blade type smoke pipe boiler, a traditional smoke pipe structure is changed, an original threaded smoke pipe and a common unthreaded pipe are changed into spiral blade type smoke pipes, the spiral blades are added into the unthreaded pipe, the heat absorbing time is prolonged, the flue gas flow speed is greatly reduced, water in the water jacket is made to fully absorb heat, the boiler efficiency is improved, the smoke speed is low, smoke dust is made to fall, the emission of particular matter in flue gas is reduced, and the spiral blade type smoke pipe boiler can occupy the market very fast.
Owner:JILIN SANOVEL NEW ENERGY TECH

A kind of interplanting cultivation method of Tangut rhubarb and coriander root

The invention relates to the field of agricultural planting, in particular to a cultivation method of interplanting rheum tanguticum with yuenkanin. The method includes the steps of leveling the land, applying base fertilizers, plowing and breaking to rake; in accordance with the row spacing of 50-80 cm, ditching by depth of 2 cm and plant spacing of 25-50 cm to sow rheum tanguticum seeds; ditching in the middle of row spacing of rheum tanguticum by the depth of 1 cm, and sowing yuenkanin seeds according to plant spacing of 8-15 cm; after the two kinds of seeds germinate, conducting topdressing two times in July and August respectively. The rheum tanguticum and the yuenkanin grow together, wherein as a biennial plant, the yuankanin can be harvested in October of the planting year; with a rapid growth speed, the yuankanin can quickly occupy the intermediate space of the rheum tanguticum, thereby preventing weeds from spreading, and reducing the field weeding cost of the rheum tanguticum. According to the cultivation method of interplanting medicinal plants of rheum tanguticum with forage plants of yuenkanin, the large-scale industrialization plantation of the rheum tanguticum and yuenkanin can be achieved, thereby realizing double incomes, and achieving the purpose of adjusting planting structure for the vast Qinghai Tibet Plateau pastoral areas.
Owner:CHINA ACAD OF SCI NORTHWEST HIGHLAND BIOLOGY INST
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