97 results about "Environmentally friendly" patented technology

The invention discloses a continuous preparation technology of high-purity low-viscosity dimethicone. The continuous preparation technology comprises the following steps that 1, a mixture of methylcyclosiloxane and an end-capping reagent is orderly subjected to liquid nitrogen freezing dehydration and deep dehydration until the water content of the mixture is less than 300ppb; 2, the treated mixture is subjected to adsorption filtration, nanofiltration membrane filtration and pre-heating, then is fed into a fluidized bed with a catalyst and undergoes a catalytic reaction; and 3, reaction products are subjected to adsorption filtration, nanofiltration membrane filtration and a low-boiling-point substance removal process so that a low-boiling-point substance is removed and the high-purity low-viscosity dimethicone is obtained. The high-purity low-viscosity dimethicone obtained by the continuous preparation technology has the advantages of low ion content, low hydroxyl content and low solid content. The continuous preparation technology has a raw material utilization rate of 100%, realizes zero discharge, is an environmentally friendly green technology and is suitable for low-viscosity dimethicone production.

The invention relates to a durable cotton fabric antifungal finishing method based on click chemistry. The durable cotton fabric antifungal finishing method includes the steps that cotton fabric is coarsened, placed in 1-5wt% of 3-mercaptopropyl triethoxy silane KH-580 solution, vibrated, cleaned and dried to obtain pretreated cotton fabric; the pretreated cotton fabric is soaked in a GTAC solution, the pH value is adjusted to be 6-10, and the cotton fabric reacts for 6-8 h under the stirring condition at the temperature of 30-40 DEG C and is cleaned and dried to obtain the cotton fabric with a durable antifungal function. The method is simple and easy to implement, various original excellent properties of the cotton fabric can be kept, hydrophilic dyeing property is improved while antifungal performance is achieved, and the antifungal finishing method is environmentally friendly, safe, and persistent in effect and has no harm to human body and environment.

The invention involves foam stabilization compositions that rely upon an electrostatic charge interaction. According to the invention, the positively charged class of polymers such as polyethyleneimine (PEI) polymers are used to provide a long range electrostatic interaction with detersive anionic or amphoteric surfactants present in the same. The interaction must be of sufficient character so that the components do not precipitate out, instead causing longer lasting and increased foam production. The system provides an environmentally friendly alternative for traditional foaming enhancers such as cocamide DEA.

The invention provides an environment-friendly water-based paint, the formula of which includes a composite color block and component A, and the component A includes the following components in mass percentage: 85.0%-95.0% of water-based elastic acrylic emulsion; 0.1% of defoamer ~0.5%; preservative 0~3.0%; thickener 0.1%~5.0%; film-forming aid 1.2%~8.0%; antifreeze 1.0%~3.0%; softener 1.0~21.0% and water 0~20.0% ; The mass ratio of component A to the composite color block is 5:100 to 65:100. The invention also provides monochrome semi-finished products and color block semi-finished products for preparing composite color blocks, and their preparation methods. The present invention can prepare environment-friendly water-based paint with imitation stone effect through the combination of these raw materials and A component. This kind of coating not only has excellent environmental protection, but also has the effect of imitating stone, which can meet the needs of market diversification, human culture, creativity and individualization, and solve the problem of single color of the coating without increasing the load-bearing load of the building.

The invention discloses a preparation method and a use method of an environment protection type weakly acidic deburring softening solution. The environment protection type weakly acidic deburring softening solution comprises the following components by weight percent: 30-50% of dimethyl acetamide, 30-50% of dimethyl sulfoxide, 0.5-1% of furfural, 0.5-1% of surfactant OP-10 (2-(2-[4-(1,1,3,3-Tetramethylbutyl)phenoxy]ethoxy)ethanol) and the balance water; and the pH value of the solution is 4.0-5.0. The provided environment protection type weakly acidic deburring softening solution has excellent deburring and deoxidizing effects and is safe and environmentally friendly; the materials of the formula completely meet the requirements of environmental protection, the product is stable, the wastes generated in the use process are convenient to treat; and the softening technology is simple, the cost is low and the softening solution is convenient in use.

The invention relates to preparation and application of nanometer multifunctional shell powder coating, and belongs to the field of building coating. The nanometer multifunctional shell powder coatingcomprises, by weight, 100 parts of modified shell powder, 15-25 parts of re-dispersible adhesive powder, 30-40 parts of raw shell powder, 1-5 parts of tourmaline powder, 1-2 parts of pigment and 0.1-0.5 part of defoaming agents. The preparation and the application have the advantages that the nanometer multifunctional shell powder coating has functions of adsorbing and decomposing TVOC (total volatile organic compounds) such as formaldehyde, ammonia gas and benzene, the indoor humidity further can be regulated under 'respiration' effects, accordingly, growth of bacteria can be inhibited, moldcan be prevented in a long-acting manner, and the nanometer multifunctional shell powder coating is beautiful in color, can be widely applied to indoor walls of classrooms, home, offices and the like, is environmentally friendly, is free of pollution, low in production cost and convenient to transport and store and has huge application potential.

The invention discloses an environment-friendly garbage incineration device. The environment-friendly garbage incineration device comprises a first box, a crushing structure is fixedly connected to the top of the interior of the first box, a conveying structure is fixedly connected to the interior of the first box, and an incineration structure is fixedly connected to the right side of the first box. According to the environment-friendly garbage incineration device, through arrangement of the first box, the crushing structure, the conveying structure and the incineration structure, the garbageincineration device has the advantages of being environmentally friendly and high in incineration efficiency, the practicability and the incineration efficiency of the garbage incineration device areimproved, the pollution degree of the garbage incineration device to the environment is reduced, the environment is protected, and meanwhile the problems that a traditional garbage incineration device is not environmentally friendly and low in incineration efficiency are solved; and through cooperative use of a second box, a circulating groove, a first motor, a first crushing roller, a second motor and a second crushing roller, garbage needing to be incinerated can be crushed, therefore, the garbage incineration contact area is increased, and incineration is faster and more comprehensive.

The invention provides an environment-friendly starch adhesive, which comprises a component A, a component B and a component C, wherein the component A comprises an unmodified primary starch; the component B comprises a water-soluble macromolecule, an emulsifying agent and water; and the component C comprises a cross-linking agent. The environmentally-friendly starch adhesive of the invention uses the primary starch as a raw material and does not contain a formaldehyde component so as to meet the environmentally-friendly requirement; and the environmentally-friendly starch adhesive has no harm to the human body, and can be applied to wood adhesion.

The invention discloses an efficient environmentally friendly ecological insecticide for a garden. The insecticide is prepared from, by weight, 40-50 parts of plant dry powder, 3-6 parts of inorganic bases, 14-18 parts of binder, 15-19 parts of insecticide synergist, 7-9 parts of surfactant, 2-4 parts of realgar, 4-6 parts of penetrant, 8-10 parts of stabilizer, 8-14 parts of propylene glycol and 120-160 parts of water. The efficient environmentally friendly ecological insecticide for the garden is harmless to plants, the insecticidal effect is good, the insecticide is unlikely to dry and volatilize, the efficacy time is long, and the control efficiency of garden plant pests such as red spider, aphid, whitefly, scale insect, pseudaulacaspis pentagona, Aromia bungii, Spodoptera litura, tortrix, loopworm, Arge pagana and the like is good; a number of plant insecticidal components which are nontoxic and harmless to environment are used in the raw materials; meanwhile, according to the preparation method provided, the production cost is low, the process is concise, and the preparation method has high practical value and good application prospects.

The present invention discloses a decomposable environmentally-friendly heat-insulation packaging bag which comprises the following parts by weight of raw material components: 20-40 parts of straw fiber, 10-15 parts of rice husk powder, 10-15 parts of acrylate-1 and 1-dichloroethylene copolymer, 1-2 parts of zinc gluconate, 1-2 parts of gelatin, 2-8 parts of aluminum hydroxide, 2-6 parts of potassium hydroxide, 13-15 parts of furfuryl alcohol resin, 2 5 parts of zinc oxide, 0.5-1 part of talc powder, 5-6 parts of wax, 1-3 parts of silica powder, 2-4 parts of tetrahydrofuran, 8-13 parts of polyethylene, 0.5-1 part of nano-organic montmorillonite, 2-6 parts of silicon oxide powder, 2-4 parts of a foaming agent and 2-4 parts of clay. The decomposable environmentally-friendly heat-insulation packaging bag takes the environmentally friendly materials, is green and environmentally-friendly, has heat-insulation effect, and is suitable for cooked food packaging.

The invention discloses a shared express bag. The shared express bag comprises a hollow bag body, a bag mouth, a cover body, a lock body and a control panel, wherein the bag mouth communicates with the interior of the bag body, the cover body is capable of covering the bag mouth in an opening and closing mode, the lock body is used for locking the cover body, and the control panel is used for controlling the lock body to open and close. The shared express bag can be used circularly, the express bag can be shared through the modes of password unlocking, two-dimensional code unlocking and the like, the shared express bag is very environmentally friendly, and the shared express bag has important significance for an increasingly developmental logistics industry.

The invention discloses engine leakage detection technology and relates to leakage detection technology. The technology comprises the following steps of: (1) adding a leakage detection additive into engine oil; (2) adding the engine oil into which the leakage detection additive is added into an engine system; (3) operating an engine; and (4) irradiating the operating engine with a black light lamp. The technology has the advantages that: the technology can rapidly, conveniently and correctly find the most tiny leakage or seepage, is environmentally friendly, does not cause damage to a tested engine and can completely solve the problem of oil leakage detection of the engine.

The invention discloses an environmentally friendly efficient disposable continuous waste gas treatment device. The environmentally friendly efficient disposable continuous waste gas treatment devicecomprises an open fire furnace and a washing tower, the open fire furnace is connected with an air inlet at the lower part of the left side of the washing tower through a gas pipe, a second filteringlayer, a first filtering layer, a catalytic apparatus, a spraying pipe, an upper gas buffering and filtering plate and a lower gas buffering and filtering plate are respectively arranged in the innerpart of the washing tower from top to bottom, an elastic strut is arranged at the middle part between the upper gas buffering and filtering plate and the lower gas buffering and filtering plate, a plurality of sprayers are arranged on the lower side of the spraying pipe, the right side of the washing tower is connected with a circulating water pipe at the right end of the spraying pipe, and the other end of the circulating water pipe is connected at the bottom part of the right side of the washing tower. The environmentally friendly efficient disposable continuous waste gas treatment device isconvenient to use and control, the purifying efficiency of the waste gas is high, the waste gas can be thoroughly purified at one time, the emission requirement is met, the thermal energy resource inthe waste gas is recycled, the energy is saved, and the environment is protected.

The invention discloses an anticoagulation method for the surface of a medical polymer material or product. The method comprises the following steps of 1, preparing a heparin complex, 2, preparing a coating solution, 3, conducting coating and 4 conducting curing treatment. The method is characterized in that in the fourth step, the surface, making contact with blood, of the medical polymer material is soaked in a difunctional group curing agent to be cured at the temperature of 30-60 DEG C, and the curing time is 60-100 min. The process technology is simple to implement, environmentally friendly, safe, low in cost and suitable for amplification and large-scale production. After coating is performed through the technology, the physical and chemical properties of the coated material are not affected, and the anticoagulation performance of the surface of the obtained material is good and is kept stable.

The invention discloses a preparation method of golden chrysanthemum. The method comprises five processing steps of picking, spreading and airing, drying at the controlled temperature, cooling and packaging, the golden chrysanthemum is dried at five sections of controlled low temperature, the moisture in the golden chrysanthemum is controlled to 3%-4%, the inner and outer sides of a petal of the golden chrysanthemum are evenly dried, the dried golden chrysanthemum is full in flower shape and golden in color, and is thick and plump, meanwhile, the golden chrysanthemum is not contacted with any chemical substances in the drying process, and is environmentally friendly and pollution-free.

The invention discloses a fertilizer application method special for top Chinese prickly ash green food. Compound fertilizer, foliage spraying fertilizer, biological bacterial fertilizer and phosphaticfertilizer are taken as raw materials, and the fertilizer application method consists of the following links of base fertilizer application, ground application top application, foliage spraying top application and biological bacterial fertilizer and water fertilizer coupling self feeding, and the comprehensiveness and the balance of mineral elements are taken as a fertilizer supply principle. According to the fertilizer application method, different growth stages of top Chinese prickly ash green food plants and the fertilizer requirement rule of the top Chinese prickly ash green food plants are combined to accurately and quantitatively apply fertilizer for a small dosage for multiple times, and therefore, fertilizer supply is balanced, comprehensive, environmentally-friendly and persistent.

The invention relates to an efficient and energy-saving BOG (boil-off gas) recycling device which comprises a nitrogen gas storage tank, a first control valve, a nitrogen gas compressor, a nitrogen gas water cooler, a water tank, a pump, a second control valve, an expander, a third control valve, a heat exchanger I, a fourth control valve, a fifth control valve, a sixth control valve, a heat exchanger II, a seventh control valve, an eighth control valve, an LNG (liquefied natural gas) storage bottle, a weigher and a ninth control valve. According to the efficient and energy-saving BOG recycling device, a common oil-free nitrogen gas compressor and a turbo expander are adopted, low-temperature nitrogen is adopted as a heat transfer medium to exchange heat with BOG and liquefy the BOG; and dependence, on an aboard BOG compressor, of a current BOG recycling device is avoided, and therefore, the efficient and energy-saving BOG recycling device has the advantages of being safe, energy-saving, efficient and environmentally-friendly.

The invention belongs to the technical field of printing ink manufacturing and discloses waterborne printing ink for food package printing and a preparation method of the printing ink. The printing ink is prepared from, by weight, 20-40% of pigment, 13-30% of acrylic acid resin, 12-30% of acrylic acid emulsion, 0.5-1.5% of flatting agent, 0.1-0.2% of defoaming agent, 3-10% of ethyl alcohol and 15-50% of water. The preparation method includes the steps that water, acrylic acid resin, acrylic acid emulsion, pigment and ethyl alcohol are added into a dispersion machine to be pre-dispersed, then the mixture is heated to 25-60% to be evenly stirred and dispersed, and a mixed solution is obtained; the mixed solution is added into a ball mill to be ball-milled till the fineness reaches 10-25 micrometer, then the flatting agent and the defoaming agent are added, and the waterborne printing ink for food package printing is obtained. The waterborne printing ink is safe, environmentally friendly, simple in preparation method, controllable in printing ink printing parameter and wide in application prospect.

The invention discloses room-temperature self-crosslinking fluorine-containing water-based polyurethane (PU) dispersion, a preparation method and application thereof. The PU dispersion comprises fluorine-containing PU resin, a room-temperature cross-linking agent and water. The preparation process comprises the following steps of: 1) synthesizing a PU prepolymer; 2) synthesizing a fluorine-containing PU oligomer; 3) preparing fluorine-containing water-based PU dispersion; and 4) preparing the room-temperature self-crosslinking fluorine-containing water-based PU dispersion. The PU dispersion can be used for the water repellency and fouling prevention of fabrics, and after being dried at the room temperature, the PU dispersion undergoes self-crosslinking to form a self-crosslinked net structure to be embedded into fabric fibers; the functions of the water repellency and fouling prevention can be adjusted randomly according to purposes; and due to no organic volatile matters and toxic substance residues in the treatment process, so the PU dispersion is a long-acting fabric treatment agent which is environmentally-friendly, is resistant to washing and solvent and has long-lasting water repellency and anti-fouling performance.

The invention discloses an under-forest ecological plantation method for dendrobium officinale. According to the method, hot galvanizing iron wire meshes are used for making cultivation tanks, filling bark serves as a cultivation medium, dendrobium officinale seedlings of the right age are planted, the appropriate forest land serves as a support, and the cultivation tanks are suspended for cultivating dendrobium officinale, so that large-scale dendrobium officinale under-forest cultivation is achieved. By means of the method, new choice for cultivating dendrobium officinale is provided, compared with other cultivation methods, the method has the advantages of being easy to operate, low in plantation cost, ecologically-environmentally friendly and great in large-scale plantation potential, and popularization of under-forest plantation of dendrobium officinale can be promoted.

The invention relates to the field of numerical control machining equipment, in particular to numerical control machine tool equipment capable of improving equipment reliability by improving environmental friendliness. The numerical control machine tool equipment comprises a vertically arranged support mounting cover, a support mounting cylinder is vertically arranged in the middle of the bottom of the support mounting cover, a translation mounting platform is horizontally arranged at the upper end of the support mounting cylinder, a guide supporting column is horizontally arranged on the upper half section of the interior of the support mounting cover, guide moving grooves are horizontally formed in the two sides of the middle area of the guide supporting column, and a moving mounting cylinder is vertically arranged in the middle of the guide supporting column. Chippings generated during machining of the device can be guided out and collected in time through a machining structure withair blowing, the machining face is ensured to be clean and neat, and the machining accuracy is improved; and through a porous air draft structure and a variable operation space structure, the devicecan complete non-toxic machining in a certain space, and is environmentally friendly, efficient, safe, stable and suitable for machining of machined parts of various sizes.

The invention discloses a fireproof door core. The fireproof door core is prepared from, by weight, 7-12 parts of light calcined magnesia, 20-35 parts of expanded perlite, 15-23 parts of bentonite, 13-21 parts of desulphurization gypsum, 4-8 parts of chopped fiber, 1-2 parts of foaming agent, 11-16 parts of fly ash, 4-8 parts of lignin, 0.5-1 part of expansible graphite, 0.2-0.4 part of zinc borate, 2-7 parts of modifier and an appropriate amount of water. The fireproof door core has the advantages of being excellent in fireproof performance, good in heat preservation performance, environmentally friendly and small in volume, and not generating toxic and harmful gas under fire.