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34results about How to "Protect environmental resources" patented technology
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Iron-removing concentrating process of potash feldspar
InactiveCN101028610ARich varietyNo flappy problemsSievingScreeningResource utilizationDiiron Trioxide
An iron-removing ore dressing technology for potash feldspar includes such steps as washing, breaking, sorting, concentrating, purifying, washing with sulfuric acid and sieving. It has high output (more than 90%), low content of Fe (less than 0.24%) and more by-products (silt, Fe, mica, Fe2O3 and Fe3O4).
Owner:王连民
Agricultural multifunctional variable controller
InactiveCN101887246ALow costReduce manufacturing costProgramme control in sequence/logic controllersAutomatic controlInput control
The invention discloses an agricultural multifunctional variable controller. The controller comprises a central processing unit, and a serial data interface circuit, an analog quantity signal interface circuit, a digital quantity signal interface circuit, a liquid crystal screen interface circuit, a touch screen interface circuit, an alarm circuit, an audio interface circuit, a watchdog circuit and a variable execution mechanism driving circuit which are connected with the central processing unit, wherein the liquid crystal screen interface circuit is connected with the liquid crystal display screen; the touch screen interface circuit is connected with a touch screen; both the alarm circuit and the audio interface circuit are connected with a speaker; and the watchdog circuit is connected with a data memory. The controller has three operation types, namely variable fertilization, variable spray and variable irrigation, and three operating modes, namely GPS positioning automatic control, dead reckoning automatic control and manual input control. The controller has the advantages of low cost and suitability for various farming link operations.
Owner:NANJING VOCATIONAL UNIV OF IND TECH
Flue-cured tobacco floating seedling culture medium and preparation method thereof
InactiveCN103980054AImprove germination rateImprove seedling rateFertilizer mixturesNutrient solutionFarmyard manure
The invention discloses a flue-cured tobacco floating seedling culture medium and a preparation method thereof. The culture medium comprises the following components in parts by volume: 30-45 parts of soil, 30-45 parts of fire soil, 20-30 parts of farmyard manure and 2-2.5 parts of nutrient solution fertilizer. By completely substituting the flue-cured tobacco seedling culture medium and screening out the proper material composition and proportioning, the culture medium disclosed by the invention can effectively enhance the rate of emergence and stocking percent, promote the growth of the tobacco seedlings, enhance the quality of the tobacco seedlings, and enhance the rate of emergence of the tobacco seedlings to 85% and the stocking percent after in-field seedling supplementation to 97.5%. Compared with the conventional-quality flue-cured tobacco floating seedling culture, the tobacco seedling cultured by the culture medium disclosed by the invention has the advantages of high quality, thick stems, developed root system, high drought resistance, high stress tolerance, quick survival and the like; and the culture medium does not use grass carbon, thereby lowering the development of nonrenewable resources and protecting the environmental resources. The culture medium does not pollute the environment in the manufacturing process, and has the function of environmental protection. The material sources are wide and are not restricted by regions, and the manufacturing method is simple, thereby greatly lowering the flue-cured tobacco floating seedling culture cost.
Owner:YUNNAN TOBACCO WENSHANZHOU CO
Internal circulation type spraying room
ActiveCN105013651AReduce exhaust emissionsProtect environmental resourcesLiquid surface applicatorsCoatingsFresh airControl system
The invention discloses an internal circulation type spraying room. The internal circulation type spraying room comprises a paint spraying room, a paint mist filtering system, an air conditioning system and a control system, wherein the paint mist filtering system is connected with the paint spraying room and used for filtering paint mists and supplementing fresh air, the air conditioning system is connected with the filtering system and used for exhausting waste gas and supplying air to the paint spraying room according to a certain proportion of fresh air and previous air, and the control system is connected with the paint spraying room, the paint mist filtering system and the air conditioning system and used for adjusting the proportion of fresh air and previous air and supplementing fresh air according to the concentration of the paint mists in the paint spraying room. According to the invention, gas with a certain enthalpy value can be recycled, and therefore the production cost can be saved.
Owner:SHENZHEN LIUXI SCI & TECH DEV CO LTD
Sintering-free ceramic body material and preparation method thereof
InactiveCN104261791AShorten the production cycleRealize large-scale industrial productionSolid waste managementSlagSodium silicate
The invention discloses a sintering-free ceramic body material and a preparation method thereof. The ceramic body material is prepared from metakaolin or blast furnace slag, sodium silicate and water, wherein a weight ratio of the metakaolin or blast furnace slag to sodium silicate is (1-1.5):1, and the addition amount of water accounts for 10-20 percent of the total weight of the metakaolin or blast furnace slag and the sodium silicate. The sintering-free ceramic body material disclosed by the invention has the innovative characteristics that the green body is sintering-free, a low-temperature fired glaze at the temperature of about 600-800 DEG C can be applied to the surface and the production period is short. Meanwhile, the conventional universal green body paste of the traditional high-temperature ceramics can be replaced, large-scale industrial production is realized, millions of energy cost even more money can be saved for ceramic enterprises, and the ceramic body material has high significance for protecting the environmental resources.
Owner:ZHONGLI CERAMICS
Composite heat insulating wall for composing window, and its mounting method
ActiveCN101487304ALight weightSlow down the sinking speedWallsHeat proofingInsulation layerEngineering
The invention belongs to the light, insulation building field, in particular to an environment-friendly, light and window-forming composite insulating wall and a corresponding mounting method thereof. The wall comprises four pieces of EPS boards which can be mutually connected by bosses and depressed grooves; holes containing steel columns are arranged on the EPS boards; the steel columns are arranged in the depressed grooves which are mutually communicated; a pre-embedded insulation part is respectively arranged at one side, close to the window, of the left and the right EPS boards; and a fireproof insulation layer, a fireproof insulation film and an anti-impact board are sequentially fixedly connected with the outer surface of the EPS board. The method comprises the following steps: the steel columns are pre-embedded and ground beams are mounted; the matching between the bosses and depressed grooves on the EPS boards is adopted to connect and mount the EPS boards; the mounting method of the EPS boards of other layers besides the first layer is based on the mounting method of the first layer; the steel beams are mounted and bundled and then the fireproof insulation layer, the fireproof insulation film and the anti-impact board are sequentially and fixedly connected with the outer surface of the EPS board; the concrete is cast; and after the first layer is completed, the other layers are mounted according to the mounting method of the first layer. The invention is characterized in that the wall is environment-friendly and light; the insulation effect is good; and the mounting speed is fast, etc.
Owner:谭齐阳
Production method of bone ash relic relative-missing board
ActiveCN106747401AColorfulReduce Land OccupancyDecorative surface effectsSpecial ornamental structuresWaxRoom temperature
The invention discloses a production method of a bone ash relic relative-missing board. The production method comprises the following steps: respectively grinding pearls, giant clam, agates, crystals, coral, chrysophoron and bee wax into powder (3-8 parts by weight for each), and grinding bone ash into powder (60-70 parts by weight); mixing the powder of the pearls, the giant clam, the agates, the crystals and the coral with the bone ash powder in proportion, adding 3-5 parts of a binding agent and 15-25 parts of water, uniformly stirring, pouring the mixture into a relic mold, sintering at 1400-1650 DEG C for 3-5 hours, heating at 300-1650 DEG C for 6-8 hours, uniformly mixing the powder of the chrysophoron and the bee wax with the binding agent in proportion, pouring the mixture into the relic mold, heating at 150-300 DEG C for 1-3 hours, and finally cooling to the room temperature, so as to obtain a relic finished product; embedding the relic finished product into a figure of Buddha, and arranging the figure of Buddha into a shell, so as to obtain a relative-missing board finished product.
Owner:陈星延
Induction-type heat-accumulating and heat-preserving nanometer zirconium carbide-polyester draw textured yarn and preparation method thereof
ActiveCN104674371AReduce broken endsImprove anti-friction performanceMonocomponent polyesters artificial filamentArtifical filament manufacturePolyesterYarn
The invention discloses an induction-type heat-accumulating and heat-preserving nanometer zirconium carbide-polyester draw textured yarn and a preparation method thereof. The induction-type heat-accumulating and heat-preserving nanometer zirconium carbide-polyester draw textured yarn is prepared by adding 10.0-20.0% of a nanometer zirconium carbide additive by mass and dry polyester slices, and performing uniformly-blending and melting and ultrahigh speed hot-tube spinning POY-DTY technical route in a screw rod. The nanometer zirconium carbide-polyester draw textured yarn can efficiently and selectively absorb visible rays and near infrared rays in solar rays, can reflect thermal radiation energy of a human body, has bidirectional induction-type heat-accumulating and heat-preserving effects, is mainly applied to the field of novel silk-like, cotton-like and wool-like heat-accumulating, heat-preserving, cold-proof and warming textiles and the like, and has a wide development prospect.
Owner:SUZHOU UNIV
Low-consumption environment-friendly spring steel water-soluble quenching liquid and quenching process
The invention discloses low-consumption environment-friendly spring steel water-soluble quenching liquid and a quenching process and belongs to the technical field of common spring steel heat treatment quenching liquid and processes. The quenching liquid is characterized in that the quenching liquid is composed of, by mass, an antioxidant, an anti-rust agent, a preservative, a defoaming agent and the balance methoxy polyethylene glycol. According to the low-consumption environment-friendly spring steel water-soluble quenching liquid and the quenching process, all the components are organically combined together, and the quenching performance of the quenching liquid can be played to the limit with the synergistic effect, namely, the defects of the quenching liquid are overcome through other functional components while the requirements for the good solubilizing performance and solubility inversing performance of basic solvent are met. When rapid oil or diesel oil quenching is replaced by the low-consumption environment-friendly spring steel water-soluble quenching liquid, the production cost is reduced and the production environment and natural resources are protected while resources are saved.
Owner:陕西雷帕得悬架系统有限公司
Cooperative processing system for hazardous wastes and high-concentration salty waste water and method thereof
ActiveCN106422703ALow running costProtect environmental resourcesCombination devicesGas treatmentHigh concentrationBurn treatment
The invention relates to a cooperative processing system and especially relates to a cooperative processing system for hazardous wastes and high-concentration salty waste water and a method thereof. The cooperative processing system comprises a processing frame, a waste-heat utilization drying burning treatment device and a condenser. The cooperative processing system for hazardous wastes and high-concentration salty waste water and the method thereof have the advantages that the running cost is relatively low, the environment is protected, the energy is saved, and the environmental resources are protected.
Owner:ZHEJIANG HUANXING MACHINERY
Crimsonleaved maple suspension cell line for highly producing gallic acid
InactiveCN101210231BProtect environmental resourcesGrow fastFermentationPlant cellsGallic acid esterLiquid medium
The invention provides a suspension-cultured cell of Acer ginnala Maxim for producing gallic acid, which is characterized in that a proper amount of callus of Acer ginnala Maxim is inoculated in a solid cultivation medium containing WPM+TDZ 0.002-0.01 mg / L+6-BA 0.05-0.15 mg / L for successive transfer culture for 15 to 20 days to obtain a first successive generation; a well-growing callus is transformed into a triple WPM liquid medium containing a large amount of elements and having a pH value of 5.8 to 6.0, in the presence of a hormone including TDZ 0.002 to 0.010 mg / L and 6-BA 0.05 to 0.15 mg / L and 2% to 3% sugar to obtain the fresh weight of an inoculum size of 20 to 40 g / L; and the culture conditions comprises the temperature of 23 to 25 DEG C, the rotation speed of 110 to 130 rpm, the illumination time of 8 to 10 h / d, the illumination intensity of 1,400 to 1,700 Lx, and the culture period of the first successive generation of 7 to 15 days. The cells are collected after one period of 20 to 30 days, with the fresh weight up to 478.2 g / L and the dry weight up to 22.3 g / L, wherein the content of gallic acid is up to 2.29%, the output of gallic acid is 0.51g / L, and the gallic acid with the amount of 6.1227 g / L can be collected in one year. The invention can improve the output of suspension of gallic acid in Acer ginnala Maxim by cell engineering method for the first time, which solves the raw material problem for the production of gallic acid. The invention has the advantages of easy operation, short cycle, low cost as well as greatly saved labor force and material resource,improved labor productivity and protection of environment and Acer ginnala Maxim resources.
Owner:NORTHEAST FORESTRY UNIVERSITY +2
Conveniently operated leather cleaning device
PendingCN108179612AEasy to cleanGuaranteed cleaning qualityMechanical cleaningPressure cleaningEngineeringSewage
The invention discloses a conveniently operated leather cleaning device, which comprises a cleaning box and a bottom plate, wherein the cleaning box is located at the upper end of the bottom plate andis fixedly connected with the bottom plate, the upper end inside the cleaning box is provided with a sliding slot and a water distribution box, the water distribution box is located at one side the sliding slot, and the lower end inside the water distribution box is provided with a water distribution pipe. The conveniently operated leather cleaning device can control a cleaning brush to move backand forth through arranging the sliding slot and sliding blocks, and control the cleaning brush to move up and down to adjust the height through arranging electric telescopic rods, thereby improvingthe leather cleaning strength, and ensuring the leather cleaning quality; the leather can be dried after being cleaned through setting ventilating ducts and a warm air blower, thereby avoiding an operation of manually carrying a drying box to dry, and saving the labor cost; and the waste water after cleaning can be avoided from being randomly discharge to pollute the environment through arranginga collecting tank, and an efficient filter screen can effectively filter impurities and contaminants in the waste water after cleaning.
Owner:杭州德洋高分子材料有限公司
Method and device for controlling garbage collection patrol car as well as garbage collection patrol car
InactiveCN110921154AConvenient classification deliveryProtect environmental resourcesRefuse vehiclesEnvironmental engineeringGarbage collection
The embodiment of the invention relates to the technical field of environmentally-friendly cleansing, in particular to a method and a device for controlling a garbage collection patrol car as well asthe garbage collection patrol car, wherein the garbage collection patrol car is provided with a garbage can, and is used for putting garbage on a corresponding patrol road; the method comprises the following steps: obtaining a video frame image of the driving environment of the garbage collection patrol car; controlling the garbage collection patrol car to travel to the patrol road and patrol thepatrol road according to the video frame image; identifying categories of garbage thrown by users; sorting and recycling the garbage thrown by the users; regularly identifying the amount of garbage stored in the garbage can; and when garbage overflow is detected, controlling the garbage collection patrol car to travel to a recycling site for dumping, and then recollecting the garbage thrown by theusers. In the manner, categories of garbage can be automatically identified, thereby promoting users to classify garbage to protect environmental resources, and no cleaning personnel is needed to perform secondary classification, thereby saving labor costs.
Owner:深圳市爱深盈通信息技术有限公司
Selenium extracting device and method
InactiveCN109896506AEfficient extractionAvoid churnElemental selenium/telluriumSludgeBallast water treatment
The invention discloses a selenium extracting device and method. The selenium extracting device comprises a coarse filtering pipe, an active sludge reaction tank, a washing tank, a filtering tank, a smashing pipe and a selenium filter and is characterized in that the coarse filtering pipe is used for filtering selenium-containing wastewater to obtain first wastewater; the active sludge reaction tank is used for performing active sludge reaction, an active sludge sponge containing active sludge is arranged in the active sludge reaction tank, and second wastewater and selenium-containing activesludge sponge are obtained after the active sludge sponge has reaction with the first wastewater for preset time; the washing tank is used for washing the ballast water treatment device with clean water to obtain a first selenium-containing target microbial solution; the filtering tank is used for filtering the first selenium-containing target microbial solution to obtain a second selenium-containing target microbial solution; the smashing pipe is used for smashing the second selenium-containing target microbial solution to obtain a selenium-containing solution; the filter is used for filtering the selenium-containing solution to obtain elemental selenium. By the device, selenium can be effectively extracted from the selenium-containing wastewater, and selenium resource loss can be avoided.
Owner:NANHUA UNIV
Sewage treatment equipment
InactiveCN105836817AProtect environmental resourcesEnergy savingWater/sewage treatmentMultistage water/sewage treatmentPetrochemicalEnvironmental resource
The invention relates to sewage treatment equipment, which includes a treatment cylinder. The bottom of the treatment cylinder is provided with a storage hopper, the bottom of the storage hopper is equipped with a water inlet, the treatment cylinder is internally provided with a loading chamber, a purification chamber and a discharge chamber, the loading chamber is disposed at the bottom of the purification chamber, the purification chamber is arranged at the bottom of the discharge chamber, the loading chamber is internally provided with multiple groups of loading assemblies, the purification chamber is internally provided with a purification grille, a water storage chamber is arranged between the purification chamber and the discharge chamber, one side of the discharge chamber top is provided with a float material outlet, and the other side of the discharge chamber bottom is provided with a water outlet. Compared with the prior art, the sewage treatment equipment provided by the invention can realize treatment and recycling of sewage, not only protects environmental resources, but also saves energy. The treatment equipment has the advantages of simple structure, convenient operating process, and good treatment effect, and can be widely used applied in construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical treatment, catering and other fields.
Owner:JIANGSU TAIQI HEAVY IND
Reconstructed chromium slag powder for radiation-proof mortar and concrete, and preparation method and application thereof
ActiveCN108439836AGood activity characteristicsNo adverse effect on other essential propertiesNational standardRadiation resistance
The invention belongs to the technical field of building concrete materials, and particularly relates to a reconstructed chromium slag powder used for radiation-proof mortar and concrete, and a preparation method and an application thereof. The reconstructed chromium slag powder is prepared from certain amounts of chromium slag powder, molten slag and a catalytic fluxing component by melting, water quenching, drying and crushing. The reconstructed chromium slag powder prepared in the invention can be used as an admixture in the mortar and concrete to improve the radiation resistance of the mortar and concrete, has good active characteristics, and has no untoward influences on other basic performances of the mortar and concrete after being mixed, and all indicators of the obtained concretemeet the requirements of national standards.
Owner:ZHENGZHOU UNIV +2
Laser block press
InactiveCN101037036AThe process steps are simplePrecise positioningRotary pressesColor printingSingle plate
The invention relates to a laser moulding press which is provided with a paper transport, a paper feed part connecting to the lower end of the paper transport, an impression cylinder on the lower end of the paper feed part, a plate cylinder engaging with the impression cylinder, and a laser forme is provided in the periphery of the plate cylinder, a paper roll is provided in the periphery of the impression cylinder. The laser moulding press of the invention can directly transfer printing on the papers to be printed by the laser forme without laser film and ink, the process step of producing the laser mark is simple, with saving cost, and the formed product is not easy to copy, with particular effect of laser pattern; the laser moulding press of the invention can transfer printing on the single plate of gold, silver, aluminium-foil paper, white paperboard or color printing paper and so on various papers to be printed; in addition, the single color printed paper can be feed to the rule locating system without error by the automatic paper transport and the paper feed part, so that the laser pattern can be located and / or locally transferred printing on the papers to be printed.
Owner:王昌琦
Lightweight environment-friendly brick manufactured from construction waste and manufacturing method of lightweight environment-friendly brick
InactiveCN113336481ATurn waste into treasureSolve the needs of bricksSolid waste managementBrickEnvironmental engineering
The invention discloses a lightweight environment-friendly brick manufactured from construction waste and a manufacturing method of the lightweight environment-friendly brick, and relates to the technical field of building bricks. The lightweight environment-friendly brick is characterized by being prepared from the following raw materials in parts by weight: 1-5 parts of soil component particles (5mm-100mm), 20-30 parts of construction waste residue coarse particles (3mm-5mm), 20-30 parts of construction waste residue fine particles (0.5 mm-3mm), 10-25 parts of garbage ash powder (0.5 mm or below), 10-15 parts of fly ash, 5-10 parts of cement, 8-13 parts of calcium oxide, 3-6 parts of calcium sulfate and 10-15 parts of water. Furthermore, the construction waste residues are waste concrete and mortar generated in the construction process. According to the lightweight environment-friendly brick produced from the construction waste residues and the garbage ash powder raw materials, the construction waste is turned into wealth, the requirement for using the brick is met, the harmful household garbage residues are treated, resource recycling of the waste materials is achieved, and then environment resources are protected.
Owner:华厦筑工(广东)科技有限公司
Water saving device
InactiveCN101343887AProtect environmental resourcesReduce expensesWater closetsDomestic plumbingSewerageWater storage tank
The invention provides a water saving device. The upper part of the water storage tank is connected with a water discharging opening of a water sink through a pipeline, an overflow pipe connected with a sewer is arranged, a pipe is arranged at the lower part of the water storage tank, a gate valve is connected and communicated with a closet bowl, and the closet bowl is connected with a water supply pipeline through the pipeline and the gate valve simultaneously. The water saving device can store the water used in the water sink of the upper floor by the water storage tank and supply the water to the lower floor to flush the toilet so as to realize the secondary use. The water saving device can be extensively installed and used in the multi-layer building in the city, and the water saving effect is obvious.
Owner:XIANGFAN UNIVERSITY
A kind of reconstituted chromium slag powder for anti-radiation mortar and concrete and its preparation and application
ActiveCN108439836BGood activity characteristicsNo adverse effect on other essential propertiesRadiation resistanceMolten slag
The invention belongs to the technical field of building concrete materials, and particularly relates to a reconstructed chromium slag powder used for radiation-proof mortar and concrete, and a preparation method and an application thereof. The reconstructed chromium slag powder is prepared from certain amounts of chromium slag powder, molten slag and a catalytic fluxing component by melting, water quenching, drying and crushing. The reconstructed chromium slag powder prepared in the invention can be used as an admixture in the mortar and concrete to improve the radiation resistance of the mortar and concrete, has good active characteristics, and has no untoward influences on other basic performances of the mortar and concrete after being mixed, and all indicators of the obtained concretemeet the requirements of national standards.
Owner:ZHENGZHOU UNIV +2
An environmentally friendly and energy-saving connector for composite exterior wall panels and its production method
ActiveCN111155705BAvoid damageIncreased durabilityBuilding reinforcementsInsulation layerHeat conservation
Owner:无锡北大建筑工程有限公司
Method for producing 7-xylose-10-deacetyl paclitaxel and special culture medium thereof
ActiveCN103013903BProtect environmental resourcesShorten the growth cyclePlant cellsBiotechnologyCell engineering
The invention provides a method for producing 7-xylose-10-deacetyl paclitaxel and a special culture medium thereof. By adopting the culture method and the special medium, a callus for producing the 7-xylose-10-deacetyl paclitaxel can be obtained, and the content of the 7-xylose-10-deacetyl in the callus is 0.005-0.009 percent. For the method, the 7-xylose-10-deacetyl in a yew plant is firstly obtained through a cell engineering method. The produced 7-xylose-10-deacetyl paclitaxel can be used as a raw material to be converted into paclitaxel through a simple process. The method solves the problem of raw materials on the production of paclitaxel, is easy to operate and low in cost, has a short cycle, and can protect yew plant resources.
Owner:ZHANGJIAGANG IND TECH RES INST CO LTD DALIAN INST OF CHEM PHYSICS CHINESE ACADEMY OF SCI
Composite heat insulating walling and mounting method thereof
The invention discloses an environment friendly, light composite temperature keeping wall and installing process thereof. The wall comprises EPS boards, pre-embedded column reinforcing bars and pre-embedded beam reinforcing bars. First concave slots are opened on one edge of the EPS boards, outward extending tables and an inward opened second concave slots are disposed on symmetric two edges adjacent to the edge, a column reinforcing bar accommodating pore is disposed on the EPS boards between the table and the second concave slot along the longitudinal direction of the board. Beam reinforcing bars are accommodated in the first concave slot. The process includes pre-embedding the column reinforcing bars, installing a ground beam, covering the pore of the EPS board on the top of column reinforcing bars, lowering a EPS board along a column reinforcing bar to the bottom in contact with the ground beam; lowering other EPS boards of the first layer by analogy; installing, binding beam reinforcing bars, rigid coupling a fire proof heat insulation layer, a fire proof heat insulation film and a impact resistant board on the outer surface of the EPS board, concrete casting for the first layer installation completion; making other layers by analogy. The invention is environment friendly, temperature keeping, light in weight, fast in installation speed.
Owner:谭齐阳
Composite heat insulating wall for composing window, and its mounting method
ActiveCN101487304BLight weightSlow down the sinking speedWallsHeat proofingInsulation layerEngineering
Owner:谭齐阳
Intelligent and accurate special water supply treatment device for printing and dyeing
PendingCN113979593AImprove efficiencyReduce rework and stainingWater contaminantsTreatment involving filtrationWater useWhitening Agents
The invention relates to the technical field of water supply treatment, in particular to an intelligent and accurate special water supply treatment device for printing and dyeing. The device is characterized in that a water storage tank is connected with an MBR treatment device through a pipeline, the MBR treatment device is connected with a clean water tank through a pipeline, and a special water integrated cleaning treater for printing and dyeing is arranged between the MBR treatment device and the clean water tank. According to the invention, special precise treatment equipment for dyeing water is created for the first time; benefits are increased for users, retouching and redyeing caused by a water system are reduced by 50% or above, chemical agents such as a chelating agent, a softening agent, a whitening agent and the like are reduced by 20-30%, and colored light and color fastness are increased by half level; the quality problem caused by substandard water quality is thoroughly solved, and benefits are increased for users; due to the fact that the water quality problem of printing and dyeing water is solved from the source, the quality and efficiency of users and the yield are qualitatively improved, meanwhile, waste of chemicals and energy is reduced, carbon emission is fundamentally reduced, and environmental resources are protected from the source; and the intelligent control fills the blank of the printing and dyeing industry and the water treatment industry in China.
Owner:江苏科德生态环保水处理有限公司
An internal circulation spray booth
ActiveCN105013651BEmission reductionProtect environmental resourcesLiquid surface applicatorsCoatingsControl systemFilter system
Owner:SHENZHEN LIUXI SCI & TECH DEV CO LTD
Method for recovering water-soluble cutting fluid from silicon wafer cutting fluid
ActiveCN102746934BIncrease profitImprove quality and efficiencySilicon compoundsLubricant compositionLiquid wastePolyethylene glycol
The invention discloses a method recovering a water-soluble cutting fluid from a silicon wafer cutting fluid. The water-soluble cutting fluid is recycled by agitating, separating, decolorizing and evaporating the silicon wafer cutting fluid in a vacuum state. The method is convenient to operate, the water-soluble cutting fluid processed by the method has high utilization rate, the quality and production efficiency of silicon wafers are increased, high precision processing below TTV 10 mum is realized, and the qualified rate for cutting silicon wafers is more than 98%. When the water-soluble cutting fluid recovered by using the method is used during 1 mm / min high-speed cutting of emery wires, the production capacity is more than 2 times higher than that of the suspension mortar cutting way of the traditional machine. In addition, not only is the economic efficiency of an enterprise increased, but also the pollution caused by polyethylene glycol and silicon carbide is reduced, the emission amount of CO is greatly reduced, and environmental resources are protected.
Owner:江苏美科太阳能科技股份有限公司
Environment-friendly and energy-saving connecting piece for composite outer wallboard and production method thereof
ActiveCN111155705AAvoid damageIncreased durabilityBuilding reinforcementsInsulation layerArchitectural engineering
The invention relates to the technical field of building prefabricated components, in particular to an environment-friendly and energy-saving connecting piece for a composite outer wallboard and a production method thereof. The connecting piece comprises a connecting rod, wherein an anchoring piece used for anchoring in an inner blade wall is arranged at one end of the connecting rod, and a clamping piece used for clamping steel bars in an outer blade wall is arranged at the other end of the connecting rod; the connecting rod comprises a metal core rod; the metal core rod is wrapped with an anti-aging rubber soft sleeve; the clamping piece is connected with the metal core rod; and the anchoring piece comprises a movable body which is made of metal and at least three claw blocks which are also made of metal, and all the claw blocks surround the movable body and the metal core rod and are uniformly distributed at intervals. The connecting piece and the production method have the advantages of avoiding the damage to outer leaf concrete caused by repeated frost heaving of the connecting piece and improving the durability of the connecting piece; and by increasing the contact area of the connecting piece and heat insulation layers, the heavier heat insulation layers are prevented from being crushed by the connecting piece, the heat insulation effect is indirectly improved, the purposes of energy conservation and emission reduction are achieved, meanwhile, environmental resources are indirectly protected, and the environment-friendly effect is achieved.
Owner:无锡北大建筑工程有限公司
Composite floor and ecological board base material and production process thereof
The invention discloses a composite floor and ecological board base material and a production process thereof, and belongs to the technical field of a composite technology of the floor production processes. The composite floor and ecological board base material comprise insertion rods, insertion blocks, fast-growing wood rim charges, a core base board and a raw wood board, the fast-growing wood rim charges are adhered together through an adhesive to form wood A, the fast-growing wood rim charges are adhered together through an adhesive to form wood B, the fast-growing wood rim charges are adhered together through the adhesive to form wood C, and the wood A, the wood B and the wood C are adhered together through the adhesive to form a first splice plate. According to the composite floor and ecological board base material, the problems that in the prior art, the internal pressure and the external pressure of a base material are not consistent, the water content is not easy to control, an internal core material cannot be repaired, and the flatness and the stability of the core material are ensured through sanding and thickness fixing are solved.
Owner:安徽管仲木业有限公司
Flue-cured tobacco floating seedling raising substrate and preparation method thereof
InactiveCN103980054BImprove germination rateImprove seedling rateFertilizer mixturesFarmyard manureNutrient solution
The invention discloses a flue-cured tobacco floating seedling culture medium and a preparation method thereof. The culture medium comprises the following components in parts by volume: 30-45 parts of soil, 30-45 parts of fire soil, 20-30 parts of farmyard manure and 2-2.5 parts of nutrient solution fertilizer. By completely substituting the flue-cured tobacco seedling culture medium and screening out the proper material composition and proportioning, the culture medium disclosed by the invention can effectively enhance the rate of emergence and stocking percent, promote the growth of the tobacco seedlings, enhance the quality of the tobacco seedlings, and enhance the rate of emergence of the tobacco seedlings to 85% and the stocking percent after in-field seedling supplementation to 97.5%. Compared with the conventional-quality flue-cured tobacco floating seedling culture, the tobacco seedling cultured by the culture medium disclosed by the invention has the advantages of high quality, thick stems, developed root system, high drought resistance, high stress tolerance, quick survival and the like; and the culture medium does not use grass carbon, thereby lowering the development of nonrenewable resources and protecting the environmental resources. The culture medium does not pollute the environment in the manufacturing process, and has the function of environmental protection. The material sources are wide and are not restricted by regions, and the manufacturing method is simple, thereby greatly lowering the flue-cured tobacco floating seedling culture cost.
Owner:YUNNAN TOBACCO WENSHANZHOU CO
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