1675 results about "Multi effect" patented technology

The invention relates to an environment-friendly light heat-insulating material for fireproof doors and buildings, and a manufacturing method thereof. The manufacturing method is characterized by comprising the following steps of: pretreating plant hollow core bodies and/or flexible porous fillers by using a water glass adhesive; mixing with inorganic fire-resistant hollow particles; and performing mould pressing, shaping and drying to obtain the environment-friendly light heat-insulating material. The hollow core bodies and the flexible porous fillers are arranged multidirectionally; one layer of water glass adhesive is arranged at least on the surfaces of the hollow core bodies and the flexible porous fillers; and discontinuous holes are reserved between the hollow core bodies and/or the flexible porous fillers and the inorganic fire-resistant hollow particles. Preferably, the hollow core bodies are rice husks and straw sections; and the flexible porous fillers are foam and fibers. Renewable plant resources and recovered foam and fiber waste are adopted, so the environment-friendly light heat-insulating material is energy-saving and environment-friendly; and a large number of sealed holes are formed among the material particles through the penetration and coating of the modified water glass adhesive, and a heat-insulating hydrophobic corrosion-resistant multi-effect protective layer is provided, so the environment-friendly light heat-insulating material has good fireproof, heat-insulating and heat-preserving effects, high weather resistance, combined rigidity and toughness, low density and low cost.

The invention relates to a multi-effect pollution removal purifying agent and a method for applying the same. The purifying agent is complexly formed by a strong oxidant, an effective adsorbent and an assistant medicament by a weight percentage of strong oxidant 10-80%, effective adsorbent 10-70% and assistant medicament 5-50%. The surface water treatment process of using multi-effect pollution removal purifying agent of the invention comparing with the common flocculants has the following advantages: effectively improving the turbidity removal ratio, increasing the flcos formation amount and alum blossom density for the difficult coagulated surface water, improving the deposition efficiency, oxidizing and removing the organic matters in the water, eliminating the chroma and odor caused by the pollution, increasing the effluent conventional indexes, obviously improving the indexes such as oxygen consumption and ammonia nitrogen, wherein the removal rate of oxygen consumption and ammonia nitrogen can reach 25-60%, the removal rate of small organic molecules, benzenes and phenols can reach more than 80%, playing an obvious roll for the algae inactivation of lake water and reservoir water which are serious eutrophic, improving the algae removal efficiency of the deposition and filtration technologies with an algae removal rate of 80-90%, improving the coagulation efficiency, reducing 20-30% of the common flocculant dosage, effectively adsorbing the codeposition heavy-metal ion. The adding equipment of the invention is easy and convenient to use with little investment and fast effect.

The present invention provides composite lithium-based lubricating grease and a preparation method thereof. The composite lithium-based lubricating grease consists of thickener, base oil and additive. The thickener consists of 12-hydroxy stearic acid lithium dibasic acid and/or lithium borate, and the mol ratio is 1 ®U 0.1 to 1 ®U 0.1to 1. The base oil is mineral oil or poly-alpha-olefin synthesis oil. The additive consists of organic amine compound antioxidant, benzotriazole and barium petroleum sulfonate or barium dinonylnaphthalene sulfonate anti-corrosion additive and rust protection agent, dialkyl dithiocarbamate or dibenzyl disulfide and sulfurized olefin cottonseed oil extreme pressure antiwear additive and nanometer copper powder repairing additive. The contents of the thickener and the base oil are respectively 6 percent to 18 percent and 82 percent to 94 percent according to the weight percentage. The lubricating grease has the multi-effect performances of high dripping point, good high-temperature performance and low-temperature performance, chemical invariability, colloid invariability, antiwear extreme pressure performance etc., and especially has the repairing function towards a damaged bearing.

Systems and methods for separating an alcohol, and in particular butanol, from a fermented feed and concentrating thin stillage into syrup includes operation of one or more alcohol recovery distillation columns using the heat supplied by steam generated from concentration of the thin stillage in a multi-train, multi-effect evaporation system.

The invention relates to a chemical industrial waste salt refining process which comprises the following steps: pretreating high salt wastewater generated in the production process of aminobenzene ether and p-nitrophenol so as to adjust the pH value, adsorbing by using activated carbon, kieselguhr or macroporous resin, removing organisms and organic salts in the wastewater, reducing the COD of the wastewater, neutralizing the high salt wastewater, performing multi-effect evaporation or mechanical recompression so as to evaporate and crystallize, and centrifuging a solid salt; performing high-temperature calcination on the centrifuged solid salt in a rotary kiln or a tunnel kiln, thereby decomposing and oxidizing the organisms at a high temperature, further thoroughly combusting the tail gas generated through calcination in a heat accumulation type tail gas combustion furnace, preheating and recycling the tail gas, performing spraying absorption, dissolving the calcinated salt with water so as to prepare a saturated solution, filtering by using a precise filter, directly supplying the filtrate to ionic membrane caustic soda for use, or performing multi-effect evaporation or mechanical recompression on the filtered saturated salt water so as to evaporate, crystallize and purify, and performing centrifugation, thereby obtaining high-quality solid sodium chloride.

The invention discloses a multi-effect biofertilizer, comprising sarcandra glabra, cortex fraxini, radix stemonae, lightyellow sophora root, pin needles, isatis root, phellodendron, aloe, humic acid and inorganic fertilizers of nitrogen, phosphorus and potassium; the weight percentages of the components are as follows: 1-2.5% of sarcandra glabra extract, 1-2.5% of radix stemonae extract, 1-2.5% of phellodendron extract, 5-10% of aloe extract, 10-15% of pin needles, 7-10% of isatis root, 7-10% of cortex fraxini, 10-15% of lightyellow sophora root, 15-20% of humic acid, 10-20% of available nitrogen, 5-10% of phosphorus pentoxide and 5-10% of potassium oxide. The Chinese medicinal herbs of the invention have the advantages of sterilization and disinfestation, safety without pollution, combined herbs and fertilizers, compound multielements, comprehensive nutrition, long-acting slow release and improved utilization rate. The multi-effect biofertilizer can be widely applied to such cash crops as corn, cotton, rapeseed plants, peanuts, legume, silkworm and mulberry, tea forests, fruit grove and various vegetables.

The invention relates to an evaporative crystallization process, in particular to the multifunctional multi-effect automatic continuous evaporative crystallization process and a crystallization device. The process preheats unsaturated water solution or organic solution of materials and carries out the continuous evaporation to the material liquid by a multi-effect evaporator, the temperature of the multi-effect evaporator is gradually reduced and the vacuum degree is gradually increased; when the concentration of the material liquid achieves the saturation, the material liquid enters a crystallizer for the flash evaporation crystallization, and products after the crystallization are subjected to the solid-liquid separation in a centrifuge; the unsaturated solution after the centrifugalization is sent back to the device for the further evaporation crystallization, and the evaporated water or the organic solvent is recycled for use after cooling, thereby realizing the continuous production. The evaporative crystallization process can greatly reduce the labor use and improve the productivity, thereby directly bringing economic benefits to enterprises which use the device and simultaneously reducing the national energy consumption.

A manufacturing method for fire resistant veneer relates to a manufacturing method for veneer. The present invention solves the problem that the present veneers are combustible. The present invention of fire resistant veneer is manufactured by the following steps that a multi-effect wood fire retardant and solution are manufactured; soaking or coating and drying; gelatinization, assembly and hot pressure; in this way, the fire resistant veneer is obtained. The present invention of fire resistant veneer has the effect of fire retardation and smoke restraint and the present invention is antiseptic, mold resistant and mothproof.

A universal oil composition for gear contains mineral lubricating oil or synthetic lubricating oil or their mixture, at least one viscosity index improver and/or pour depressor, at least one S-contained extreme-pressure agent, at least one P-contained antiwear agent, phosphate-type multi-effect agent, oil agent (1-hydroxyethylene-1, 1-biphosphonate), and at least one metallic deactivator and/or antirust agent.

The invention relates to a recycled flue gas desulfurization and denitration method, which sequentially comprises the following steps of: introducing flue gas of SO2 and NOx into a desulfurizing tower, and absorbing the SO2 with a desulfurizing agent (barren liquor) in the desulfurizing tower; desorbing the desulfurizing agent (rich liquor) which absorbs the SO2 through a multi-effect evaporator,releasing the SO2 gas, and concentrating the SO2 gas into liquid SO2 through condensation drying; making the desulfurized flue gas enter a denitration tower, injecting gaseous ozone from an ozone generator, oxidizing the NO in the flue gas, absorbing the oxidized NO by using a denitrifier to form nitrate; crystallizing and separating out the nitrate in the solution after the nitrate reaches certain concentration, and filtering and drying to obtain the nitrate product. The method turns the wastes into wealth, and the SO2 and NOx in the flue gas are recycled by higher-additional value liquid SO2 and nitrate products, so that the recycling and value maximization in the desulfurization and denitration process is realized. Due to the adoption of the technical scheme, the high desulfurization and denitration rate can be achieved, the desulfurization rate is over 96 percent, the denitration rate is more than 90 percent, and the purity of the nitrate product is over 96 percent. The method hasthe advantages of simple desulfurization and denitration process, low investment, and low operation cost for desulfurization and denitration, and solves the problems that the conventional desulfurization and denitration process has high cost, generates a side product of a mixture of sulfuric acid (sulfate) and nitric acid (nitrate), and has low additional value.

The invention discloses a recycling method of high brine waste water based on forward osmosis. The method comprises the following steps: firstly, concentrating high brine waste pretreated through a forward osmosis membrane element, wherein water in waste water enters into a driving liquid from a raw material side of a forward osmosis membrane; and then, concentrating, dehydrating and regenerating the diluted driving liquid obtained through one or more of a membrane distillation membrane element, a membrane distillation evaporation assembly or a low temperature multi-effect evaporation assembly, wherein regenerated driving liquid is recycled in the process of returning to forward osmosis. The method is widely applicable for the type of waste water, and has the advantages of long-term stable operation and low treatment cost.

The invention discloses a low-temperature multieffect seawater distillation desalting system. The system comprises a plurality of multi-effect evaporator sets; each evaporator set is at least provided with a heater for preheating feeding seawater; an effect intermediate pump is arranged between two adjacent multi-effect evaporators; and one end of a condenser is connected with a raw material water pump, and the other end of the condenser is connected with the last evaporator set of the plurality of the multi-effect evaporator sets. The invention also discloses a process flow for utilizing the low-temperature multieffect seawater distillation desalting system to desalt seawater; the evaporators of the low-temperature multi-effect seawater distillation desalting system are divided into a plurality of sets; each set feeds in parallel; simultaneously, the front of the feeding seawater of the highest-temperature effect evaporator of each set is provided with a heater; residual strong brine of the front evaporator set is collected and beaten to the next evaporator set through the effect intermediate pump, and so on; a product water and strong brine flow in a ladder shape in a series of flash tanks and are gradually subjected to flash evaporation and cooling; steam obtained through flash evaporation enters the evaporator; and finally, the product of the cooled water and the strong brine are pumped out through a corresponding water pump respectively.

The invention relates to a multi-effect water-based composite cutting/grinding fluid which consists of water-soluble oil, cleaning agent, extreme pressure antiwear agent, antirust, antibacterial agent, complexant, solubilizer and anstatic agent. The water-soluble oil is the mixture of aminoethyl alcohol and triethanolamine oleate, the cleaning agent is anionic surfactant or nonionic surfactant, the extreme pressure antiwear agent is one or two of additives A, B, C, D, E and F, the antirust is benzotriazole and sodium benzoate, the antibacterial agent is boric acid and borax, the complexant is EDTA and the solubilizer is urea. The cutting/grinding fluid with various improved performances is non-toxic and tasteless, is an environment-friendly product and has no harm to human body and the skin of users; the operating cycle is normally more than 6 months.

The invention provides an adjustable damping energy storage type tuned mass damper. A damping adjusting device of a damper of consists of a permanent magnet, coils, auxiliary rods, an energy storage battery, an adjustable resistor, a light-emitting diode (LED) pre-warning indicator light; in the reciprocating motion process that the damper absorbs the vibration energy of a main structure so as to generate inertial mass, a cylindrical spiral spring provides damping, the permanent magnet generates a variable magnetic field, induced electromotive force is generated in the coils so as to generate induction current, and the induction current generates electromagnetic damping to inhibit the movement of the permanent magnet; the adjustable resistor in the damping adjusting device is adjusted, so the magnitude of the electromagnetic damping is changed, and the damping ratio of a structure reaches the optimum damping ratio; and residual energy is recovered by using the energy storage battery, the LED pre-warning indicator light provides a pre-warning indication for a pedestrian and a vehicle, and multiple effects of vibration controlling, clean energy recovery, pre-warning and alarming of vibration conditions and the like.

The invention provides a carbon dioxide fracturing fluid and a preparation method thereof. The carbon dioxide fracturing fluid is a non-water fracturing fluid, and the fracturing fluid contains carbon dioxide, a thickening agent and a multi effect additive used to reduce the interfacial tension between underground fluids and the fracturing fluid. The carbon dioxide fracturing fluid has high viscosity at a certain temperature and in a certain shear rate, the viscosity temperature performance is mainly controlled by temperature, and is in nonsignificant relationship with shear time, and the carbon dioxide fracturing fluid can satisfy the fracturing fluid crack making and sand carrying technical requirements of the fracturing process on the fracturing fluid. The non-water fracturing fluid provided by the invention can greatly reduce the environment stress of the fracturing technology on fresh water and waste liquid processing, can be used for production increase and development of oil and gas fields, and is especially suitable for the development of severe water sensitive reservoirs and non conventional resources.

The invention discloses a method for purifying smelting waste acid. The method comprises the following steps: adding a coordination agent into a centralized inflow adjusting pool of waste acid discharged from a sulfuric acid smelting system, stirring uniformly, and filtering the mixture in a filter to further remove insoluble granular impurities; separating dilute acid nearly containing no metal ion and low-acid wastewater through a diffusion dialyzer; adsorbing such residual anion impurities as fluorine and chlorine in the dilute acid through ion exchange resin, concentrating the dilute acid in a multi-effect evaporator and recycling the dilute acid in the sulfuric acid system; further treating the low-acid wastewater to reach the national sewage drainage standard. The method disclosed by the invention can be used for quickly and efficiently separating acid from heavy metal ions in the smelting waste acid, the separated dilute acid can be recycled in a sulfuric acid production procedure after being concentrated, and the method has the advantages of low energy consumption and few residues, and can be used for effectively and comprehensively recycling resources in the waste acid. The wastewater treatment cost is low, and the economic benefit is good. The process is simple, the occupation area of equipment is small and industrialized application is easy to achieve.

The invention belongs to the technical field of desalting of seawater, and relates to a seawater desalting method. The seawater desalting method comprises the following steps of: charging filtering water which is obtained by the pretreatment of seawater into a heat exchanger of a heat discharge section of a seawater desalting system for condensing the steam and recovering the heat energy of the heat discharge section to obtain the heat-exchanged warm seawater with higher temperature; transporting the warm seawater into an ultrafiltration device by a low-pressure pump, transporting the ultrafiltration produced water into a nanofiltration device by a high-pressure device, selectively removing the scaled ions in seawater to obtain nanofiltration softened water, and inputting into a reverse osmosis device through the high-pressure pump to obtain reverse osmosis produced water and reverse osmosis concentrated water; recovering the energy of the reverse osmosis concentrated water to be directly taken as the charged water of a heat recovering section of an MED (multi effect distillation) device or an MSF (multi stage flash) device; mixing the desalting produced water and the reverse osmosis produced water through the MED device or the MSF device to be taken as drinking water; and recovering the energy of nanofiltration concentrated water, and mixing with the concentrated water to be discharged or comprehensively utilized. The method is simple in technology, low in energy consumption, high in desalting efficiency, good in effect, simple in device structure, reliable in principle, stable in production process, and environment-friendly.

The invention relates to a comprehensive utilization method of high-concentration waste saline water containing Na<+>, Ka<+>, NH<4+>, Cl<->, SO4<2-> and NO<3-> in the coal chemical industry. After the high-concentration waste saline water is subjected to softening for impurity removal and subjected to coagulation sedimentation to remove COD (chemical oxygen demand), the water is concentrated by 20%-30% through an air cooler; then, the water enters second and third concentration systems and a salt mixture recovery system, and sodium sulfate, sodium chloride and sodium nitrate and potassium sulfate mixed salt are concentrated and separated with a multi-effect negative pressure evaporation method; condensed water is recycled. The purity of separated sodium chloride and the purity of separated sodium sulfate are higher than 99%, and sodium chloride and sodium sulfate can be directly sold. The method has remarkable economic benefits and social benefits, is environment-friendly, comprehensively reaches the standard and can be used for comprehensive treatment and utilization of similar high-concentration saline water in other industries, so that the environment-friendly and energy-saving requirements for full utilization of resources are met.

The invention discloses a multi-effect semi-synthetic cutting solution. The solution is prepared by uniformly mixing the following raw material components in percentage by total mass of 100%: 10 to 14% of monoethanolamine for industrial use, 0.1 to 0.2% of benzotriazole for industrial use, 10 to 13% of boric acid for industrial use, 4 to 6% of phosphate-borate-containing water-based lubricant, 4 to 7% of tall oil fatty acid for industrial use, 8 to 12% of naphthenic oil K22, 2 to 4% of petroleum sodium sulfonate No.55, 0.5 to 1.5% of oleic acid polyoxyethylene ester for industrial use, 1.5 to 2% of 1,3,5-tri(2-hydroxyethyl)-hexahydrotriazine for industrial use, 0.1 to 0.2% of organic silicon defoamer for industrial use and the balance of water. The solution has high lubrication extreme pressure performance and is biodegradable and environment-friendly.

The invention discloses a sludge multi-effect drying incineration treatment system and an application method thereof. The system comprises an incineration system, a combined drying system, a flue gas waste heat recycling system and a flue gas treatment discharging system. According to the system, the heat is transferred into a combined gas bed drying process of a hot carried gas by one step through a dividing wall by virtue of high-temperature flue gas obtained via the incineration of the sludge. Thus, the system has the advantages of high heat-transfer drying efficiency, safety, explosion resistance, large production capacity, low large-scale investment of a sludge treatment device, gradient utilization of heat energy of dry waste steam and good energy conservation effect; a dry smelly non-condensable gas which is sent into a fluidized bed incinerator can be completely deodorized.

The invention pertains to the field of microbial feed additives and relates to a novel feed additive containing lysozyme, probiotic powder and a carrier and a preparation method thereof, wherein the probiotic powder is bacillus subtillis powder and/or lactobacillus sp. powder and/or saccharomyces cerevisiae powder. The novel feed additive is the first time to add the lysozyme to a probiotic preparation which is then prepared to the novel feed additive. A product has and enhances the advantages of both the microecological preparation and the lysozyme, has better effects than the independently added microecological preparation or the lysozyme and can significantly improve weight increment and the feed conversion rate, the balance of intestinal flora as well as immunity and disease resistance. The novel feed additive has multi-effects of treatment, prevention, health care and immunity strengthening as well as simple preparation technology and is applicable to industrialized application.

The invention provides a multi-effect restoring skin cream, which takes olive oil, simmondsia chinensis seed oil, wheat embryo oil and shea butter as the raw materials, and is prepared by the following steps: dissolving emulsifier cetearyl glucoside in an oil phase directly, slowly adding the oil in water while stirring, then adding the mixture in an emulsion pot in sequence by a filter, stirringand emulsifying the mixture for a given period of time at 70 to 80 DEG C to prepare oil/water-based emulsion body, and adding multiple pure natural plant active matters, such as aloe, trehalose, natural vitamin E, ginger extract, yeast extract and rose essential oil (natural essence). The skin cream is rich in natural plant oil, blends multiple ingredients and has the unique effect to reduce the chromatosis caused by inflammation (ultraviolet light, stimulation and acne) and aging, help skin resist the stimulation from outside, relieve the pain from heat and sensitivity, reduce the skin temperature, prevent dry and crack and further recover and maintain the natural elasticity of the skin.

The invention relates to lubricating grease special for a constant-speed universal joint and a preparing method thereof. The lubricating grease comprises base oil and thickener which is compounded by lithium-calcium composite and uramido composite, and the lubricating grease also contains: (a) borate extreme pressure anti-wear agent, (b) aliphatic amine derivative multi-effect friction modifying agent, (c) phosphoric extreme pressure anti-wear agent, (d) diphenylamine antioxidant and (e) viscosity index improver; wherein the base oil is mineral oil that accounts for 70 to 95 percent of the total weight of the lubricating grease, synthetic oil or the mixture of the mineral oil and the synthetic oil in optional proportion. The thickener which is compounded by the lithium-calcium composite and the uramido composite accounts for 1 to 25 percent of the total weight of the lubricating grease; and the lubricating grease has excellent extreme pressure anti-wear property, thermal stability, oxidation stability, water resisting property, mechanical stability, shear stability, anticorrosion property, and the like, and the lubricating grease can meet the lubricating demands of the constant-speed universal joint of automobiles and has low cost and high efficiency.

The invention relates to a multi-effect biological pesticide aqueous solution agent and a preparation method thereof. The multi-effect biological pesticide aqueous solution agent is characterized in that the agent contains 5-50 percent of pesticide active ingredient plant essence oil, 5-50 percent of simple organic carboxylic acid with a synergistic effect, 5-50 percent of pesticide assistant and 10-85 percent of water, wherein the plant essence oil is one or a mixture of wintergreen oil, camphor tree oil, clove oil, peppermint oil, eucalyptus oil, citionella oil, tea tree oil, lemongrass oil and cinnamon oil, the simple organic carboxylic acid with the synergistic effect is one or a mixture of formic acid, acetic acid and propionic acid, and the pesticide assistant is one or a mixture of dodecylbenzene sulfonic acid, Tween-80, Span-80 and OP-10. The agent can be used for insect killing, insect expelling, sterilization and antivirus in mosquito repelling, family agriculture, family flowering, organic agriculture and green agriculture.