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30results about How to "Fully polluted" patented technology

Natural soil conditioner

The invention relates to a preparation which can restrain bacteria and condition soil, belongs to the technical field of fertilizer, and particularly discloses a natural soil conditioner. The natural soil conditioner can be compatible with the environment, has high activity, and overcomes the utilization disadvantages of traditional medicine plants and crop straw, thereby improving the fertilizer quality and the fertilizer effect and achieving the effects of improving the fertility soil improvement effect of soil and promoting plant growth and improving crop quality. The natural soil conditioner is characterized in that fungicide seed solution, medicine plants and crop straw are taken as basic material, and magnesium phosphate fertilizer and trace elements are taken as auxiliary material to be added. The natural soil conditioner has the benefits that the natural soil conditioner can effectively utilize straw resources, the source of raw material is wide, the cost is low, the traditional straw burning return soil method severely pollutes the air, the fermentation method sufficiently utilizes raw material and does nut pollute the air, the combination of acetobacter xylinum and pyracetic acid fertilizes the soil and restrains bacteria, the natural soil conditioner is simple to prepare, and the soil fertility conditioning effect is good.
Owner:苏文琳

Small adjustable hydraulic power generating device

A small adjustable hydraulic power generating device comprises a bottom plate, a first power generating device, a first drive device, a first frame device, a second power generating device, a second frame device, a third power generating device and a third frame device. A first supporting rod is arranged on the bottom plate. The first power generating device comprises a second supporting rod, a first inclined rod, a first power generator, a first rotating shaft and a first support. The first power generating device comprises a fixing frame, first springs, a first movable plate, a first movable rod, a second support, a third supporting rod and second inclined rods. The first frame device comprises a first frame, first water collecting blocks, a first filter net, a first inclined plate, a second water collecting block, first runners and first protruding blocks. The second power generating device comprises a second power generator, a second rotating shaft, a third support, a fourth support, a fifth support, a third rotating shaft, a second movable rod, a positioning frame, a first connecting rod and balls. According to the small adjustable hydraulic power generating device, the river and other resources in rural areas can be sufficiently utilized, and the converting efficiency is high.
Owner:广西建工集团海河水利建设有限责任公司

Nano magnesium oxide loaded biochar composite material as well as preparation method and application thereof

The invention belongs to the technical field of adsorption materials, and discloses a nano magnesium oxide loaded biochar composite material as well as a preparation method and application thereof. The preparation method comprises the following steps of: soaking a biochar material in a nano magnesium hydroxide impregnation liquid prepared by mixing ammonia water and a magnesium chloride solution, and then performing high-temperature decomposition to form the nano magnesium oxide loaded biochar composite material in which nano magnesium oxide can be uniformly distributed. The nano magnesium oxide particles of the nano magnesium oxide loaded biochar composite material prepared by the invention are uniformly distributed, and the nano magnesium oxide loaded biochar composite material has a good adsorption effect on heavy metals such as Pb (II), Cd (II), Cr (VI) and Sb (III), and has good potential of repairing heavy metal pollution of water. The preparation process is simple and easy to implement, and the preparation cost is low. Waste agricultural and forestry biomass is fully utilized, ammonia water and magnesium chloride in the modification process do not cause secondary pollution to the environment, and environmental pollution and carbon emission of waste biomass are reduced. The composite material can be applied to heavy metal pollution remediation, and lead, cadmium, antimony, chromium and the like in an aqueous solution can be efficiently removed.
Owner:FOSHAN UNIVERSITY

Medicine atomization device for pneumology department

The invention discloses a medicine atomization device for the pneumology department. The medicine atomization device comprises a box body, a medicine mixing assembly and an atomization assembly, wherein the medicine mixing assembly and the atomization assembly are arranged in the box body; the medicine mixing assembly and the atomization assembly communicate through a medicine conveying device, and the top of the medicine mixing assembly and the top of the atomization assembly are provided with a medicine inlet hopper and an atomization mask which communicate with the outside respectively; themedicine mixing assembly comprises a medicine mixing tank, a medicine mixing roller and a transmission crankshaft, wherein the medicine mixing roller and the transmission crankshaft are rotationallyinstalled in the medicine mixing tank; the transmission crankshaft is in linkage with a driving motor, and the medicine mixing roller is rotationally installed on the periphery of the transmission crankshaft; and a plurality of sets of through holes are formed in the side wall of the medicine mixing roller, and a medicine outlet hopper is arranged at the bottom of the medicine mixing roller. The medicine mixing tank and the medicine mixing roller are adopted and matched with the driving motor and the transmission crankshaft to extrude and stir medicine, the refined medicine and normal saline are fully mixed, and subsequent atomization is facilitated; and a filter plate, a medicine conveying pipeline and an atomization pipeline are adopted and matched with a first high-pressure pump and a second high-pressure pump, liquid medicine is dispersed into small liquid drops through high pressure, the atomization effect is improved, and a patient can conveniently absorb the liquid medicine.
Owner:张济平

Filter component service life determination method and device, electronic equipment and storage medium

The invention discloses a filter component service life determination method. The method comprises the following steps of: obtaining a first time length and a first concentration, wherein the first time length represents a time length of using a filter component, and the first concentration represents an outdoor environmental pollution concentration in the process of using the filter component; determining a first parameter by utilizing the first concentration, wherein the first parameter represents a mass of particles which can be filtered by the filter component at the first concentration; and determining a third time length by utilizing the first time length, the first parameter, a second parameter and a second time length, wherein the second parameter represents a mass of particles which can be filtered by the filter component at a benchmark concentration, the second time length represents a time length which can be used by the filter component before the first time length is used,and the third time length represents a time length which can be used by the filter component after the first time length is used. The invention furthermore discloses a filter component service life determination device, electronic equipment and a computer readable storage medium.
Owner:GD MIDEA ENVIRONMENT APPLIANCES MFG +1

Method for preparing sodium sulfite by sulfur dioxide in tail gas generated by calcining molybdenum concentrate

The invention relates to a method for preparing sodium sulfite by sulfur dioxide in the tail gas generated by calcining molybdenum concentrate; when the molybdenum concentrate is calcined by a rotary kiln, the generated tail gas is filter by a bag type dust collector, and larger granular dust is filtered out; after that, the tail gas is sent into a water scrubber by a main fan and an auxiliary fan to further purify the dust and colored substance in the tail gas; then, the tail gas is sent into a multi-stage purification tower, and the sulfur dioxide in the tail gas and alkaline liquor inside the multi-stage purification tower have chemical reaction to generate sodium sulfite solution; after being precipitated and purified, the sodium sulfite solution is treated by evaporative crystallization and centrifuge dripping; and finally, anhydrous sodium sulfite can be obtained after being dried by a drier. After the tail gas is purified, no waste liquid is generated, the water body is avoided being polluted, byproduct can be obtained, and the sulfur dioxide is fully utilized. The method has simple technique and the tail gas purification rate reaching up to 99.8%, is good in purifying effect, and changes waste into valuable, thus leading enterprises to obtain considerable economic benefit.
Owner:葫芦岛宏兴环保设备制造有限公司

Cleaning agent for diesel vehicle SCR tail gas post-treatment system

The invention discloses a cleaning agent for a diesel vehicle SCR tail gas post-treatment system. The cleaning agent comprises the following raw materials in parts by weight: a cleaning agent A and acleaning agent B, wherein the two cleaning agents are used together according to requirements; the cleaning agent A comprises 5-10% of an organic cleaning solvent, 5-15% of a surfactant and 0.5-1% ofa dispersant according to the mass fraction of 100%. The cleaning agent relates to the technical field of cleaning of automotive exhaust emission devices. The cleaning agent for the diesel vehicle SCRtail gas post-treatment system has a good cleaning effect on the diesel vehicle tail gas treatment SCR system; urea crystals and carbon particles attached to the inside of the SCR tail gas system areseparated from a carrier with the help of the decomposition and stripping effects of the cleaning agent, so that the original effect of the SCR is restored; the cleaning agent has no corrosion on thediesel vehicle SCR system and precious metals, does not cause any damage to the whole tail gas emission system, does not pollute the environment and water sources; and the cleaning effect of the cleaning agent can be greatly enhanced on organic matters, so that the cleaning agent can fully clean residual organic matters after the diesel vehicle tail gas treatment.
Owner:武汉布朗环境能源有限公司

Device for making drinking water from air

The invention discloses a device for making drinking water from air. The device comprises a base plate, an air suction device, a heating device, a liquefaction device, a support device, a filter device, a motor device and a water collection device. The base plate is provided with a first through hole, a second through hole, a first frame body, a first supporting rod, a first transverse rod, an eighth pipeline, a first water pump, a water outlet pipe and a first support. The air suction device comprises an air suction pipe, a first fan, a first filter frame, a first roller, first brush bristles, a first pipeline, a second valve, a second support and a third support. The heating device comprises a heating frame, a cooling frame, a heating bar, a water feeding hopper, a second supporting rod, a second transverse rod and a fourth support. The liquefaction device comprises a liquefaction frame, a second pipeline, a second fan, a concentration hopper, a first filter net, a third supporting rod, a water pipe, a third pipeline and a second water pump. The device can sufficiently obtain water in air and filter the water so that the water can be directly drunk, and the device is economical and environmentally friendly and does not pollute environment.
Owner:张萍

Embedded type ecological slope protection and preparation method thereof

The invention relates to embedded type ecological slope protection and a preparation method thereof, wherein the embedded type ecological slope protection provided by the invention is low in production cost, high in sludge aerobic digestion rate, heavy metal leaching rate and slope protection strength, good in killing effect of pathogenic microorganism in sludge and wide in applicable range; and the water-retaining property and the fertilizer efficiency of sludge are sufficiently utilized. The embedded type ecological slope protection disclosed by the invention comprises grass seeds, excess sludge and chemical materials; and the mass percentages of the excess sludge and the chemical materials are as follows: 85-95% of excess sludge (dry matter), 1.5-3% of FeC13, 0.5-2% of AlC13, 2-5% of MgC12, and 1-5% of CaO.
Owner:NORTHEASTERN UNIV

Industrial selenium-deficient material recycling equipment

The invention discloses industrial spent selenium material recycling equipment. The industrial spent selenium material recycling equipment comprises a feeding device, an oxidizing furnace, a storage device and an air draft device which are connected in sequence; the feeding device and the oxidizing furnace are installed on a bottom frame; the feeding device is used for feeding spent selenium materials into the oxidizing furnace; the oxidizing furnace is used for oxidizing selenium in the selenium-deficient material to generate SeO2; the material storage device is used for collecting SeO2 powder discharged from the oxidizing furnace; and the air draft device is used for pumping out waste gas and the SeO2 powder in the oxidizing furnace and purifying the waste gas. The equipment disclosed bythe invention can convert selenium in the spent selenium material into SeO2 powder and then recycle the SeO2 powder, can obtain SeO2 with the purity of 80%, realizes recycling of selenium resources,solves the problem of environmental pollution caused by dumping of the selenium-deficient material, is high in automation degree, can realize automatic feeding and automatic discharging, reduces manual operation, improves production efficiency, can process a large amount of raw materials, causes less pollution, and is low in processing cost and good in economic benefit.
Owner:江苏先导微电子科技有限公司

Method for preparing sodium sulfite by sulfur dioxide in tail gas generated by calcining molybdenum concentrate

The invention relates to a method for preparing sodium sulfite by sulfur dioxide in the tail gas generated by calcining molybdenum concentrate sand; when the molybdenum concentrate sand is calcined by a rotary kiln, the generated tail gas is filter by a bag type dust collector, and larger granular dust is filtered out; after that, the tail gas is sent into a water scrubber by a main fan and an auxiliary fan to further purify the dust and colored substance in the tail gas; then, the tail gas is sent into a multi-stage purification tower, and the sulfur dioxide in the tail gas and alkaline liquor inside the multi-stage purification tower have chemical reaction to generate sodium sulfite solution; after being precipitated and purified, the sodium sulfite solution is treated by evaporative crystallization and centrifuge dripping; and finally, anhydrous sodium sulfite can be obtained after being dried by a drier. After the tail gas is purified, no waste liquid is generated, the water body is avoidedbeing polluted, byproduct can be obtained, and the sulfur dioxide is fully utilized. The method has simple technique and the tail gas purification rate reaching up to 99.8%, is good in purifying effect, and changes waste into valuable, thus leading enterprises to obtain considerable economic benefit.
Owner:葫芦岛宏兴环保设备制造有限公司

A photocatalytic reaction device

The invention discloses a photocatalytic reaction device, which includes a reaction kettle, which includes a kettle body, a kettle cover, an air pump with a controllable gas flow rate, a check valve, a microbubble generator for generating microbubbles, a plurality of first A pipe, a stirrer and a plurality of ultraviolet lamps fixed on the lid of the kettle, the lid and the body of the kettle form an accommodation cavity; the stirrer and the ultraviolet lamp vertically pass through the lid of the kettle and extend into the accommodation chamber; each ultraviolet lamp has The ultraviolet light source of vacuum ultraviolet rays with a wavelength of less than 200nm and the ultraviolet rays with a wavelength greater than 200nm, and the lamp cover that can pass through the vacuum ultraviolet rays and ultraviolet rays. The top of the lamp cover of each ultraviolet lamp is connected with the external environment; A pipeline, the other end of the first pipeline communicates with the air inlet of the air pump outside the accommodation chamber; the microbubble generator is arranged at the bottom of the accommodation chamber, and the air outlet of the air pump communicates with the microbubble generator. The invention can integrate vacuum ultraviolet light oxidation technology, ultraviolet light oxidation technology and ozone oxidation technology into one.
Owner:CHINA PETROLEUM & CHEM CORP +1

A small adjustable hydroelectric power generation equipment

A small adjustable hydraulic power generating device comprises a bottom plate, a first power generating device, a first drive device, a first frame device, a second power generating device, a second frame device, a third power generating device and a third frame device. A first supporting rod is arranged on the bottom plate. The first power generating device comprises a second supporting rod, a first inclined rod, a first power generator, a first rotating shaft and a first support. The first power generating device comprises a fixing frame, first springs, a first movable plate, a first movable rod, a second support, a third supporting rod and second inclined rods. The first frame device comprises a first frame, first water collecting blocks, a first filter net, a first inclined plate, a second water collecting block, first runners and first protruding blocks. The second power generating device comprises a second power generator, a second rotating shaft, a third support, a fourth support, a fifth support, a third rotating shaft, a second movable rod, a positioning frame, a first connecting rod and balls. According to the small adjustable hydraulic power generating device, the river and other resources in rural areas can be sufficiently utilized, and the converting efficiency is high.
Owner:广西建工集团海河水利建设有限责任公司

Production method and product of magnetized high-silicon iron tailings compound soil repair fertilizer

The invention relates to a production method of a magnetized high-silicon iron tailings compound soil remediation fertilizer. The production method comprises the following steps: mixing and stirring the following raw materials in parts by weight: 75-95 parts of effective agricultural silicon, 5-8 parts of nitrogen fertilizer or nitrogen-phosphorus-potassium compound fertilizer, 3-7 parts of heavy metal ion removing agent, 2-6 parts of plant growth regulator and 2-5 parts of plant type adhesive; and then performing crushing treatment. The production method disclosed by the invention is simple in production process, low in energy consumption, low in cost, large in tailing use amount, and can perform innocuousness treatment on high-silicon iron tailings; the obtained product magnetized high-silicon iron tailing compound soil remediation fertilizer can yield-increasing effect on the crop after being applied, raises the EH value of the soil, increases the stress resistance of plants, improves the physical and chemical properties of the soil, and has good remediation effect on arable land polluted by heavy metals; and the high-silicon iron tailings is fully developed and utilized, so that economic benefits and environment pollution is reduced..
Owner:BEIJING QING MAI HUA QING HLDG GRP CO LTD
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