50results about How to "Save production land" patented technology

The invention discloses a method for preparing a desulfurizing agent of a thermal power plant utilizing carbide slag and special equipment thereof. The method comprises the following steps of: taking the carbide slag as a raw material; and crushing, removing impurities, calcining, cooling and sieving to obtain the desulfurizing agent. Compared with the prior art, the method is simple in process, equipment used by the process is very simple and the machining cost is low; and the carbide slag is sufficiently utilized so that a resource is saved and the environmental pollution is prevented.

The invention belongs to the technical field of seawater desalination, and especially relates to an integrated seawater desalination system, which utilizes the tidal energy and solar energy to generate power to drive a mechanical vapor recompression seawater desalination comprehensive utilization device to produce fresh water and refine salt-containing minerals. The system comprises a tidal energy power generation system, a solar energy power generation system, and an MVR evaporation system. The tidal energy power generation system is a tidal energy power station, which supply power to the system. The solar energy power generation system is a solar plate-type pre-heater, which can absorb the optical energy and convert the optical energy into electric energy and thermal energy, supplies power to the system, and preheats seawater in the pipes of the preheater. The MVR evaporation system is used to condense and desalinate the seawater.

The invention provides sewage treatment system equipment for absolute quantification of sludge and a method for recycling sewage. The equipment comprises a sewage filtration device, a solid-liquid separation device, an ozone generator, a gas-water mixer, an ozone-water reactor, a composite filtration device, an ultraviolet water treatment device, and sewage treatment system equipment for converting the sludge into an adsorbent and a hybrid charge adsorbent, wherein the sewage filtration device is connected and communicated with the solid-liquid separation device. The method for recycling the sewage comprises the following steps that: the sludge in the sewage and the sewage are separated in the solid-liquid separation device; the sewage is collected by using a fog water collection device and then flows into the gas-water mixer; meanwhile, ozone gas produced by the ozone generator also flows into the gas-water mixer and then is mixed with the input sewage, and is conveyed to the ozone-water reactor; the sewage treated by using the ozone-water reactor flows into the composite filtration device; and water obtained after the treatment of the composite filtration device flows into a reservoir, then is fed to the ultraviolet water treatment device through a water pump and treated to form reclaimed water.

The invention provides a method for industrially producing an animal rabies vaccine by utilizing a bioreactor, comprising the following steps of: (1) sterilizing a micro-carrier and the bioreactor, adding a cell growth solution, inoculating Vero cells for culturing, inoculating rabies viruses after the cell on the micro-carrier forms a compact single layer, and continuously culturing to propagate the viruses; (2) inoculating for 18h and then continuously harvesting a virus solution; (3) carrying out ultrafiltration concentration and virus inactivation on the harvested virus solution; and (4) purifying and inactivating the viruses through a column chromatography method to prepare the vaccine. In the invention, the high density culturing of the cells is carried out by utilizing a bioreactor micro-carrier culturing technology to produce the animal rabies vaccine. Compared with the traditional rotating bottle production method, the automation control degree is high, the production can be monitored in real time, the labor power and the cost are reduced, the production land is less, the scale is easy to expand, the produced virus titer is high, the difference among batches is less, the product quality is stable, and the side reaction is less.

The invention discloses an indoor culture method of seedling seed potatoes. The method is characterized in that seedling seeds harvested in the current year are subjected to dormancy processing and germination acceleration, and seedling seed sowing culture is performed in a culture room to produce the seedling seed potatoes. The method mainly includes: preparing substrates, preparing seedling culture plates, breaking the dormancy period of the seedling seeds, and performing germination acceleration, sowing, management and harvesting. The method has the advantages that the seedling seeds harvested in the current year are used to produce the seedling seed potatoes in the current year, the seed culture time is shortened by more than one year as compared with the existing seed culture technology, and seed culture efficiency is increased; the seedling seed potatoes are directly produced in the seedling culture plates, transplanting labor is reduced, and seed potato production land is saved; the seed potatoes are directly cultured in the seedling culture plates, and a seedling culture effect is prevented from being affected by seedling culture genotype loss caused by seedling deaths during transplantation; soil diseases and pests caused by a convention culture manner are avoided; the substrates are local natural-resource pine needle humus soil, the rich nutrition of the humus soil is provided for the growth of plants, fertilizing is not needed, and the substrates are easy in material obtaining and low in cost.

The invention discloses a highway roadbed filling method based on construction waste. The highway roadbed filling method comprises the steps of pre-processing on a construction site, survey and setting out, basal layer treatment, pre-treatment of the construction waste, water insulation treatment of surrounding soil, laying and leveling of the construction waste, crushing of the construction wasteand quality inspection. The highway roadbed filling method based on the construction waste realizes high-quality filling of highway roadbed by utilizing the construction waste, largely solves the problem of excess construction waste, provides a reliable choice for materials and methods of roadbed filling, and achieves the concept of sustainable development by saving resources and protecting the environment to a certain extent.

The disclosed automatic system for fabricating energy-saving luminous tube arranges following facilities in order: tube cutter, tube selection unit, tube bender, powder coating machine, roasting unit, capper, air exhauster and aging machine etc. Transmission equipment is set up between each unit of machine. Through transmission equipment, each unit of machine is cascaded. Thus, half-finished product from previous working procedure enters to unit of machine at next working procedure automatically. Advantages are: reducing manual work and number of worker, reducing breakage of half-finished or finished products in each working procedure so as to save ground area needed for production.

The invention relates to a processing method of pinellia rhizome fermented mass. The processing method comprises the following steps of: taking 11-13kg of flour, 32-36kg of wheat bran, 1-3kg of bitter almonds, 1-3kg of small red beans and 0.1-0.4kg of dry polygonum according to each 10kg of rhizoma pinellinae praeparata; grinding and sieving the dry polygonum, the bitter almonds and the rhizoma pinellinae praeparata; grinding the small red beans, adding water and boiling the small red beans into porridge, and fermenting and foaming; pouring rhizoma pinellinae praeparata powder, the flour, the wheat bran, the crude powder of the bitter almonds and the crude powder of the dry polygonum into a mixer for stirring; adding the fermented small red bean porridge to the mixer for stirring together; taking the mixture out of the mixer to form a pile, tamping, and covering the mixture with plastic cloth to ferment for later use; molding the broken pinellia rhizome fermented mass, drying the molded pinellia rhizome fermented mass in a drying oven, and cooling to obtain the finished product. The invention has the advantages of advanced technique, scientific and reasonable process design, specific technological parameters, easy operation control and increased production efficiency. The invention is applicable to scale production and automatic production, and has a demonstration effect on the optimization of an industrial structure and the technological upgrading in the production of traditional Chinese oral tablets.

The invention relates to a method for industrially producing a swine fever live vaccine by using a bioreactor. The method comprises the following steps of: (1) sterilizing a microcarrier and the bioreactor, adding cell growth solution, inoculating cells for vaccine production, culturing the cells, and after the cells on the microcarrier form a compact monolayer, discarding the cell growth solution, adding virus maintenance solution and inoculating swine fever virus, and continuously culturing to allow the virus to reproduce; and (2) after the virus is inoculated for 18 hours, continuously obtaining virus culture solution, storing the virus culture solution at the temperature of below -15 DEG C, mixing the virus culture solution, and adding a cryoprotectant to prepare the swine fever live vaccine. The method has the advantages of high controllability of process parameters, high cell culture density, high virus titer, high vaccine safety, stable and reliable quality, high production efficiency and the like.

The invention relates to a seal coating process and a manufacturing method of wood furniture. The seal coating process includes the steps of 1), using, by weight, 10-35% of air-drying resin, 60-85% o plastics and 5-30% of a thinner to blend brushing plastics; 2), coating the brushing plastics on a work piece with the coating weight controlled within 80-120g/m<2>; 3), starting a movable-type UV (ultraviolet) drier, and drying the plastics through motion of the movable-type UV drier; 4), diluting the sealing plastics to coat the same on the work piece; 5), starting the movable-type UV drier, and drying the plastics through motion of the movable-type UV drier. The coating process has the advantages of operation easiness; environment pollution, production space, polishing manpower, paint consumption, damages to human health, time on the coating process can all be reduced and the like.

The present invention aims to produce slow releasing water in short production time, low power consumption and less apparatus. The production process of delayed releasing water includes the steps of stirring water and crosslinking agent in some reactor; adding some shaping agent; and further stirring to produce delayed releasing water. The delayed releasing water is especially suitable for irrigation in farm and forest.

The invention relates to a low-clean air dynamic hoist, which belongs to the field of hoisting equipment. It includes a slide rail running device, an air hoist and a hanger. The air hoist is fixed on the slide rail running device through the hanger. There is a wire under the slide rail running device. The air pipe is connected with the air hoist through the wire, and the other end of the air pipe passes through The pneumatic triple unit is connected to the air compressor, and the lifting chain of the air hoist is provided with a limiter; the invention has good safety, high reliability, and low failure rate, and breaks through the bottleneck that the air hoist cannot be used due to limited space , making the scope of application more extensive.