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8results about How to "Has adsorption capacity" patented technology

Preparation method and application of mine water flocculation agent with adsorption function

ActiveCN119240893AHas adsorption capacityStrong adsorption and removal abilityWater treatment parameter controlWaste water treatment from quariesAluminium chlorideChemical oxygen demand
The invention relates to a preparation method and application of a mine water flocculation agent with an adsorption function. The mine water flocculation agent is prepared from the following raw materials: a mineral material, chitosan, water, silicate, acid, aluminum chloride salt, ferric chloride salt and polyacrylamide. The preparation method comprises the following steps: carrying out heat treatment on a mineral material, then adding water and chitosan, then adding silicate, reacting to generate polysilicic acid, grafting the polysilicic acid on chitosan macromolecules, then adding aluminum chloride salt and ferric chloride salt, reacting, finally adding polyacrylamide, and aging to obtain the composite material. The mine water flocculating agent provided by the invention can synchronously remove suspended matters, fluorides and COD (Chemical Oxygen Demand), and has the advantages of low dosage, short reaction time and high settling speed.
Owner:MIDDLING COAL (BEIJING) ENVIRONMENTAL PROTECTION CO LTD

Facility vegetable ridge planting sealing disease prevention method

The invention discloses a greenhouse vegetable ridge planting sealing disease prevention method. The method comprises the steps that firstly, collected paper is used for standby application, and a sealing material is manufactured; 2, ridging is carried out, watering ditches are formed in the middles of ridges, then film mulching is carried out, and field planting holes are punched in the film for field planting; and step 3, spreading a prepared sealing material on the film along the field planting opening, and sealing. The method has the characteristics of simplicity in operation, easiness in popularization, moisture prevention, high-temperature gas damage prevention, harmful gas overflow prevention, waste paper utilization and ecological environmental protection.
Owner:白银市农业技术服务中心(白银市植保植检中心白银市绿色食品研发服务中心)

Ganoderma spore health-care food as well as preparation method and application thereof

The invention provides a ganoderma spore health-care food. The ganoderma spore health-care food comprises 5-10 parts of maltose, 5-15 parts of soybean protein isolate, 1-3 parts of glutamine, 2-4 parts of soybean peptide, 1-3 parts of coconut oil microcapsule powder, 2-5 parts of vitamins, 1-3 parts of taurine, 2-5 parts of wall-broken ganoderma spores and 3-8 parts of a binder. The preparation method of the ganoderma spore health-care food comprises the following steps: 1) carrying out fermentation wall breaking to thin the shell wall; 2) pelletizing to prepare porous balls; (3) bursting and splashing the ganoderma spores in the porous balls in vacuum; and 4) drying treatment. The ganoderma spore health-care food can be used for improving human immunity, regulating a cardiovascular system, enhancing a respiratory system and improving a digestive system. Extruding liquid substances and solid substances in the ganoderma spores into pores and pore channels of the porous balls by utilizing bursting and splashing to form a coating structure; substances in ganoderma spores are crushed into small particles and small liquid drops, and the small particles and the small liquid drops are more uniformly distributed in the porous balls.
Owner:ZOGEN BIOMEDICAL TECHNOLOGY CO LTD

Photovoltaic device for treating heavy metal soil pollution and application method thereof

The invention discloses a photovoltaic device for treating heavy metal soil pollution and an application method thereof, comprising a slope, wherein a solar array and a vegetation array are sequentially arranged on the slope surface of the slope, wherein the solar array is located above the vegetation array, and the solar array and the vegetation array are separated by a horizontally arranged pedestrian and horse path; the solar array comprises a plurality of evenly arranged solar panels, each of which is detachably fixedly matched with the slope through a hollow anchor rod, wherein a lifting anchor is arranged in the hollow anchor rod, and the hollow anchor rod is detachably fixedly matched with the slope through the lifting anchor rod, and the lifting anchor of the solar array is energizedly matched with the solar panel; the vegetation array comprises a plurality of evenly arranged vegetation boxes, and the vegetation boxes are detachably fixedly matched with the slope surface of the slope through anchoring thorns, so as to repair the soil, absorb heavy metals, save energy and protect the environment, and stabilize the slope.
Owner:CHINA THREE GORGES UNIV

A waste heat recovery apparatus

The utility model belongs to the waste heat recovery technical field, concretely relates to a waste heat recovery equipment, including heat recovery channel, the evaporimeter of setting in the air outlet of heat recovery channel and the water tank of setting in the inboard of evaporimeter, the included angle of the side wall surface opposite water tank and evaporimeter is acute angle, the horizontal cross section of water tank is trapeziform, the utility model discloses the included angle of the side wall surface opposite water tank and evaporimeter is acute angle, so that the side of water tank and evaporimeter have certain angle of inclusion, and the hot air plays a guiding effect, and increases heat recovery efficiency, trapeziform water tank design, cleverly utilize the trapeziform gap of one end of evaporimeter contacted, and the sufficient clearance is left, and forms a half horn mouth smooth air duct, and the air inlet guiding effect is enhanced.
Owner:JIANGSU XIYI TECHNOLOGY DEVELOPMENT CO LTD

A method for preparing a quaternized and sulfonated polyether sulfone ultrafiltration membrane

ActiveCN116212640BHas antibacterial propertieskeep hydrophilic
The application discloses a preparation method of a quaternary ammonium and sulfonated polyether sulfone ultrafiltration membrane, and the preparation method comprises the following steps: 1) sulfonating chloromethylated polyether sulfone by using chlorosulfonic acid as a sulfonating reagent to prepare sulfonated polyether sulfone; 2) preparing sulfonated and chloromethylated polyether sulfone by using 1,4-dichloromethoxy butane as a chloromethylating reagent and concentrated sulfuric acid as a solvent; 3) dissolving the sulfonated and chloromethylated polyether sulfone and a pore-forming agent in a solvent, scraping a film after preparing a casting solution; and 4) immersing the finished membrane in a trimethylamine solution by using trimethylamine as a quaternary ammonium reagent to obtain the quaternary ammonium and sulfonated polyether sulfone ultrafiltration membrane. The prepared ultrafiltration membrane has the advantages of high flux and anti-pollution due to the introduction of quaternary ammonium groups and sulfonated groups.
Owner:NANTONG HAITE MATERIAL TECH CO LTD

A battery acid wastewater treatment device

The present invention belongs to the technical field of battery acid treatment, and specifically is a battery acid wastewater treatment device, wherein a first ring is rotatably connected inside the first cylinder, first cylindrical bars are respectively fixedly connected on both sides of the first ring, a second ring is commonly fixedly connected on the upper end of the first cylindrical bar, a third ring is arranged on the upper end of the first ring, the first cylindrical bar slides through both sides of the third ring, cylindrical electromagnets are respectively fixedly connected on the lower ends of both sides of the third ring, first circular holes are respectively opened on both sides of the first ring, arc grooves are respectively opened on both sides of the first circular hole, an arc clamping block is slidably connected in the arc groove, and the cylindrical electromagnet is located in the middle of the first circular hole, which solves the problem that when cleaning flocs formed by waste battery wastewater, coagulant and magnetic powder, it is impossible to continuously add battery wastewater, coagulant and magnetic powder to react, and the reaction needs to be stopped regularly to clean the reacted flocs.
Owner:JIANGSU TIANNENG RESOURCES RECYCLING TECH CO LTD

Method for improving utilization rate of recalcitrant seeds of extremely-dangerous plant pachysandra angustifolia

The method for improving the utilization rate of the recalcitrant seeds of the extremely dangerous plant pimpinella angustifolia comprises the steps of seed collection, seed pretreatment, seed sterilization, induced germination, seedling culture, acclimatization and transplantation and germplasm preservation, and can utilize immature seeds, semi-mature seeds and seeds which cannot germinate and form seedlings under mature natural conditions without water loss to the maximum extent; under the condition that the number of the seeds is certain, more seeds are promoted to be converted into seedlings; according to the method, in-vitro preservation of the hedyotis angustifolia seeds within a certain time is achieved, the limitation that seed germination and utilization must be conducted in the seed maturing and harvesting season is broken through, the utilization rate of the seeds is remarkably increased, and a sterile material is provided for long-term preservation of germplasm resources and large-scale breeding; a technical foundation is laid for the aspects of biological protection, ecological restoration, resource development and utilization and the like of the species, and great practical significance is achieved for rescuing the endangered tree species.
Owner:GUANGXI FORESTRY RES INST