57results about How to "Solve water pollution" patented technology

The invention discloses an energy-saving air-conditioning/hot water triple-supply system, comprising a compressor (1), a hot water heat exchanger (4), an air heat exchanger (6), an air conditioning heat exchanger (10) and other parts; using main components of a heat pump system, the system adopts a structure with three heat exchangers interconnected in a mixed manner and double four-way reversing valves and has four working modes including refrigeration and water heating, water heating, heating and water heating, and defrosting, thus the triple supply of refrigeration, heating and clean hot water can be realized; the system has high heat exchange efficiency and simultaneously enhances energy efficiency ratio of system as well; by adopting the heat pipe exchangers, the system solves the problem that the heat exchanger is liable to leakage so as to pollute water, and overcomes the deficiency of large resistance when a plurality of heat exchangers are connected with each other in series.

The invention relates to a BX high-end three-dimensional integrated solid-liquid synchronous deeply sewage-treating device and a manufacturing method. The device is characterized by forming a set of complete sewage treating system device by three-dimensionally combining power transmission, double-vortex gearshift, dosing neutralizing, oil-water separation, aeration biochemical treatment, solid-liquid centrifugal separation, sweeping de-sliming, sludge wiping, overhead storage, biologic gnawing, deep physical absorption, malnutrition reduction, PH value, heavy metal (other pollutants), turbidity self-detection, cross circulation backwashing, sterilization and disinfection, water purification and draining, overhead bearing support and automatic control system. The energy consumption is low, the running cost is low and the industrial wastewater, rural sewage, municipal (other) sewage and reclaimed water are locally intensively treated nearby, so that the requirements for standard emission and resource reutilization are met; the device has obvious effects of cleaning production, capacity promotion and effect enhancement; the device has huge national benefit or public benefit at the aspects of water resource shortage, water pollution, sustainable economic development maintenance and promotion for energy saving and emission reduction.

The invention discloses a Chinese herbal medicinal preparation for promoting the growth of yellow cartifish. The preparation is obtained from (by weight) hawthorn, 20-50%, largehead atractylodes, 15-45%, angelica, 15-45%, wild jujube seed, 5-15% and morinda root, 5-15%. All components act to one another, and have nutritional and medicinal attributes. The preparation contains nutrient substances and components with antibacterial activity and other bioactivities, and can be used for improving body metabolism of yellow cartifish, promoting their growth and development, enhancing their immunity and preventing and treating diseases. The preparation can prevent harm to human body from chemical disinfectants and antibiotics in the prior art, settle problems on high specificity, pollution to water body and high cost in the prior aquaculture vaccine, and has the advantages of extensive raw material sources, low cost, convenient application and high social and economic benefits.

The invention provides a novel degradable plastic bag material which contains the following components in parts by weight: 50-60 parts of modified PAV, 20-30 parts of modified PVA resins, 30-40 parts of polyurethane, 20-30 parts of ethylene-vinyl acetate copolymer, 10-20 parts of styrene-ethylene/butane-styrene copolymer, 10-20 parts of sodium alginate, 10-20 parts of hydroxypropyl methyl cellulose, 30-40 parts of modified starch, 20-30 parts of aloe gel, 3-10 parts of plasticizer and 3-10 parts of stabilizer. According to the invention, the macromolecule blending and modifying technique is utilized and a specific film-forming technique is adopted for preparing the novel degradable plastic bag material; the products are nontoxic and can be naturally degraded; the fish living safety and the environment are protected; the traditional plastic bag is replaced by the novel degradable plastic bag material; the problems of failure to degrade as well as water and environment pollution can be solved.

The invention discloses a POSS (polysilsesquioxane)-containing polymerizable surfactant and a preparation method thereof. The POSS-containing polymerizable surfactant takes POSS as a hydrophobic terminal, a polyethylene glycol molecule as a hydrophilic chain terminal and maleate as a double-bond intermediate chain, so that desorption of the POSS-containing polymerizable surfactant and migration thereof in a film can be effectively avoided, and the POSS-containing polymerizable surfactant has a very significant application value in improving the rheological property and the stability of an emulsion and the glossiness and the water resistance of a coating film, solving a water pollution problem caused by the residual surfactant in gel preparation of a solid product and the like. The preparation method of the POSS-containing polymerizable surfactant comprises one-step amidation and one-step esterification based on maleic anhydride, and is simple in process, mild in reaction condition and high in yield.

The invention relates to a method for electrically adsorbing metal ions through a porous carbon material prepared from PVC waste plastic and belongs to the technical fields of the treatment and conversion of waste plastic and the electro-adsorption water treatment. The method comprises the following steps: (1) swelling the waste PVC plastic in a strong polar solvent, adding inorganic strong alkaliand a doping source, grinding at the room temperature for a certain period of time, so as to obtain a porous doped carbon material; (2) carrying out high-temperature roasting on a precursor, washingwith water to remove inorganic salt, and carrying out centrifugation, drying and the like, so as to obtain doped porous carbon which is applied to ionic adsorption and is prepared based on the PVC waste plastic; and (3) preparing an electrically adsorbed electrode material from the prepared porous doped carbon material, and processing metal ions by virtue of the electrode material, wherein the adsorption volume of each metal ion is more than 50mg/g. The invention provides a simple, clean and environment-friendly treatment method for the waste PVC plastic, and the treatment of the metal ions isrealized by virtue of an electro-adsorption technique.

Disclosed are an assembled folding feces and urine separation toilet bowl and a use method thereof. The assembled folding feces and urine separation toilet bowl comprises a toilet bowl surface, a feces pool supporting bag, a toilet bowl opening, a rotating shaft, a feces supporting frame, a urine supporting frame, a cushion, four supporting legs, four mounting holes and a urinal supporting bag, the toilet bowl surface is of an axially symmetric structure, and the four mounting holes are used for fixing the supporting legs. A urine bag sleeves a urinal supporting frame, urination can be finished, and the urine bag and a feces bag sleeve a urinal and a feces pool supporting frame respectively, so that defecation can be finished. The urine bag is packed after urination, the packed feces bag, toilet paper and disinfectant tissues are placed into an outer feces bag containing adsorbing agents after defecation, the outer feces bag is sealed, and bagged feces and urine can be stored for a long time and can be used for producing fertilizers, biological products, feed, methane and the like. Water and a special space are omitted, and the toilet bowl is small in size, light in weight, convenient to convey and distribute and simple to use and can be directly used for a family without a toilet, an earthquake stricken area, a flood stricken area and emergency water failure.

The invention provides a biomass carbonization burner, which comprises a first carbonization furnace and a second carbonization furnace, wherein a purifier is communicated between the first and second carbonization furnaces through a pipeline; an inner cavity of the purifier is communicated with the upper part of an inner cavity of the first carbonization furnace through a first pipeline, is communicated with the upper part of an inner cavity of the second carbonization furnace through an eighth pipeline, and is communicated with a first burning chamber through a second pipeline; the inner upper part of the first burning chamber is communicated with the lower part of the inner cavity of the second carbonization furnace sequentially through a fourth pipeline and a ninth pipeline, and is communicated with the lower part of the inner cavity of the first carbonization furnace sequentially through the fourth pipeline and a sixth pipeline; the inner upper part of the first carbonization furnace is further communicated with a first dust removal device through a third pipeline; the dust removal device is further communicated with the upper part of the inner cavity of the second carbonization furnace. According to the biomass carbonization burner, atmospheric pollution caused by emission of wood gas can be avoided, the carbonization furnaces can also be heated by virtue of heat energy generated by burning of the wood gas, and in addition, the technical problem of blockage of various pipelines by wood tar is solved.

The invention relates to a suit for children to go to toilet during outing and a using method of the suit. The suit comprises a fluid guide device, a box-type squatting pan, a urine bag and excrement outer bags, wherein the fluid guide device and the box-type squatting pan can be repeatedly used; the urine bag is disposable and is filled with water absorbents; the excrement outer bags are provided with self sealing openings; each excrement outer bag comprises an excrement bag containing water absorbents, adsorbents, toilet paper and a disinfection paper towel; the fluid guide device, the urine bag and the excrement outer bags are all placed into a box body; the box body is covered with a box cover. Before urinating is carried out, the fluid guide device is sleeved with the urine bag, and an opening of the urine bag is tied after urinating is carried out; before defecating is carried out, the box-type squatting pan formed by splicing the box body and the box cover is sleeved with one excrement bag, an opening of the excrement bag is tied after defecating is carried out, the excrement bag is placed into the excrement outer bag containing the adsorbents, and an opening of the excrement outer bag is sealed. The bagged excrement and urine can be thrown into a nearby trash can or be taken back home to be processed. The suit does not occupy special space, is small in size, light in weight, convenient to carry and simple in using method, solves the problem of foul smells and the problems of cross infections, water pollution and environmental pollution, and is particularly suitable for the children during outgoing.

The invention discloses a land-saving and environment-friendly municipal complex integrating a sewage treatment plant and a garbage transfer station. The land-saving and environmental-friendly municipal complex is divided into three three-dimensional layers from top to bottom: a ground floor, a negative first floor, and a negative second floor, wherein a parking lot and an urban leisure park are arranged on top of the ground floor; a sewage treatment operation area and a garbage discharge area are arranged on the negative first floor; a sewage treatment system area located below the sewage treatment operation area and a garbage compression transfer area located below the garbage discharge area are arranged on the negative second floor; and the floors are separated by load-bearing floors, the thickness of covering soil of the ground floor 1 is 1.5 m, and the design load range of ground floor 1 is 30-35 KN/m2. According to the land-saving and environmental-friendly municipal complex, thedomestic garbage transfer station is combined with the underground sewage treatment plant to fully utilize and share underground space resources, compared with existing sewage treatment plants and garbage transfer stations, more land resources is saved by land-saving and environmental-friendly municipal complex, the land-saving and environmental-friendly municipal complex is more environmentallyfriendly, and the investment of integrated construction is less.