9587 results about "Air drying" patented technology

Tissue products are disclosed having desirable strength, stretch and softness properties. In particular, the tissue products exhibit relatively high strength while still having a relatively low stiffness and a significant amount of stretch. The tissue webs generally comprise uncreped through-air dried webs. In accordance with the present disclosure, the webs are formed in a through-air drying process in which the transfer fabric and the through-air drying fabric are both textured fabrics having a substantially uniform high strain distribution in the cross-machine direction. Various improvements in properties in the cross-machine direction are exhibited by deforming or molding a tissue web against one or more of the fabrics during the tissue making process.

The invention provides a surface protection process used for long-time corrosion prevention and rust prevention. The process comprises the following process flow: sandblasting: performing surface blasting of brown steel shot on a valve body after heat treatment; pretreatment: cleaning to remove impurities such as oil stains, oxides, or water scales on the surface of the valve body by utilizing analkaline cleaning liquid; cleaning: rinsing chemical substances remaining on the surface of the valve body with clean water; plating solution preparation: preparing a plating solution according to a ratio of 5% to 14% of phosphorus content; preheating: putting the valve body in hot water to be preheated so that the temperature of a workpiece is close to the temperature of the plating solution; plating: putting the preheated workpiece into the plating solution for plating; treatment after plating: after the plating is completed, cleaning, air drying and storing the workpiece sequentially withinone hour. The surface protection process provided by the invention can delay the premature rust and corrosion of the valve body in the use process, and prolong the service life of the valve body to 20 to 30 hours.

A process for making absorbent sheet includes: (a) depositing an aqueous furnish of cellulosic fiber on a forming fabric; (b) dewatering the wet web to a consistency of from about 15 to about 40 percent; (c) transferring the dewatered web from the forming fabric to another fabric traveling at a speed of from about 10 to about 80 percent slower than the forming fabric; (d) wet-shaping the web on an impression fabric whereby the web is macroscopically rearranged to conform to the surface of the impression fabric; and (e) impingement air drying the web. The process is particularly suitable for making high bulk products form difficult to process furnishes such as recycle furnishes and for making high basis weight products without compressive dewatering with a papermaking felt.

The invention provides a process, a system and equipment for converting household garbage without support combustion of the prior fuels, which relates to a process and equipment for processing garbage. The process is characterized in that the household garbage is sent into a gasification furnace or an incinerator after separating, dehydrating by rolling compaction and air-drying treatment; garbage fuel is converted in the furnace by a mode of gasification or incineration, and is subjected to baking, pyrogenation, gasification and carbon residue burn-out in the furnace; the converted synthesis gas is used for cleaning energy; waste heat of incineration is absorbed by heat-exchange equipment for reclamation; garbage rolling liquid is sent into a digesting machine for anaerobic fermentation so as to produce biogas, the biogas is used as auxiliary fuel of the incinerator, and the digested residue and residual liquid are used for fertilizing crops; and inorganic substances separated from the garbage are used as raw materials to manufacture bricks, and clinker discharged from the incinerator or the gasification furnace is used for producing cement or fertilizer. The process, the system and the equipment comprehensively utilize the garbage so as to achieve complete dissolving treatment, and the equipment has a simple structure and low investment cost, and is easy to popularize..

A dried fruit or vegetable has a water content in the range 4% to 7%, and has a water activity of 0.4. Substantially all of the cells of the dried product are undamaged. An air drying process is gentle and contains four phases, during which the temperature of the drying air is maintained at 60° C. In a first phase the relative humidity of the drying air is allowed to rise to between 50% and 55%, and is maintained substantially constant at this value during a second phase by maintaining exchange of the drying air with fresh air substantially constant. In a third phase of the process, the relative humidity of the drying medium is permitted to decrease relatively rapidly until the fourth phase commences, at which stage the relative humidity is permitted to asymptotically approach a predetermined relative humidity value. During the drying process, excessive temperature differences and relative humidity differences between the temperature and relative humidity, respectively of the drying medium and the product are avoided in order to minimize damage to the cellular structure of the product.

The present disclosure relates to a heat pump based dryer or a combination washer and dryer device comprising a housing receiving a drum for containing associated articles to be dried by air that flows along a pathway between an outlet and an inlet of the housing. A fluid is provided in the pathway to at least partially remove moisture from the air. A heat pump includes a heat source located at least partially within the pathway and a heat sink being operatively adapted to the heat source to circulate a refrigerant therein. An enclosure at least partially containing the heat sink is arranged to accept the fluid from the pathway to exchange heat with the heat sink and return the fluid to the pathway. Fluid may be provided to the pathway by a spray nozzle adjacent the outlet or by an evaporative media downstream of a lint separator.

The invention relates to a low-temperature furnace smoke sucking exhaust gas and hot air drying composite powder feeding bituminous coal and meagre coal universal type powder preparing system. A middle bin storage type steel ball coal mill hot air power feeding and meagre coal power preparation system is adopted as a prototype, and part of low-temperature furnace smoke is sucked from an outlet of a suction fan by a furnace smoke fan as an inert medium and part of drying mediums to be mixed with hot air taken from an outlet of an air preheater to enter a coal mill for drying and delivering coal powder; the oxygen content of the powder preparation system is reduced, and the explosion preventing requirement on grinding bituminous coal can be met. In addition, part of exhaust gas at an outlet of a power exhauster is led to an inlet of a heat primary fan by an exhaust gas transfer pipeline to be mixed with hot air to enter a primary bellows for delivering the coal powder; the temperature of a primary air and powder mixture and the oxygen concentration of the system are effectively reduced, and the combustion and explosion preventing requirement of bituminous coal delivery is met. Isolating doors are both installed on a furnace smoke system and an exhaust gas transfer system; by the switch control of the isolating doors, the switching of a typical hot air power feeding meagre coal system and a low-temperature furnace smoke exhaust gas and hot air drying composite powder feeding bituminous coal system is realized, and the invention is not only suitable for the meagre coal, but also suitable for the bituminous coal.

The invention relates to a nutritional porridge mixture and a preparation method thereof, belonging to the technical field of production and processing of nutritional foods. The food mixture consists of coarse cereals, vegetables, fruits, dried fruits, nuts, seeds, beans, funguses, alga and special foods. According to various characters and different qualities of the foods, the foods are treated by a method and a process of washing, soaking, washing, airing, steaming, boil-drying, air drying and sun drying, then the dried food products are mixed together, milled in a flour mill and sent to a molding machine to be prepared into oatmeal, and finally the products are subjected to vacuum packaging under the illumination of an ultraviolet sterilizing lamp. The nutritional porridge disclosed by the invention is free of any food additives, anti-corrosive agents, sugar, salt and the like, so the original taste and flavor as well as the natural nutritional ingredients and effects of the foods are retained.

The invention relates to the preparation method of a composite porous inorganic phase-change material. The preparation method of the composite porous inorganic phase-change material is characterized in that the method comprises the following steps: (1) selecting a hydrate phase-change material, a porous material and a hole sealing agent in a weight ratio of (10 to 15):(5 to 10):1 for later use, wherein the hydrate phase-change material is an inorganic material with hydrate crystals, and the porous material has micropores within the range of 1 to 1,000 nm; and (2) adding the hydrate phase-change material into water to obtain saturated solution, adding into the porous material, stirring, aging for 12 to 48 h, adding the hole sealing agent, stirring completely for 4 to 8 h, air-drying, and crushing to obtain the porous inorganic phase-change material. The method solves the stability problem of the phase-change material as well as the problem in compatibility of the phase-change material with other construction materials, and has the advantages of simple process and low cost.

The invention belongs to the field of recycling of construction waste, energy conservation and environment protection, and construction materials, and relates to an ecological treatment technology for construction waste, and particularly relates to the ecological treatment technology for construction waste and a preparation method for regenerated novel construction materials, which can efficiently use the construction waste and does not generate secondary pollution. The ecological treatment technology comprises the following steps of pretreating in a construction waste dump, namely, air drying the construction waste, crushing big blocks, sorting and removing soil through vibrating, adding a fertilizer in the soil to be used for filling grass planting bricks; preparing recycled aggregate, namely, crushing roughly, removing impurities, precisely crushing and simultaneously reinforcing and shaping the recycled aggregate, screening out the recycled aggregate with particle size less than 0.15mm as well as 0.15-5mm, 5-15mm and 15-25mm and micro powder for the secondary time, finally, separating the brick from concrete by a gravitational method or a hydraulic mineral beneficiation method according to different densities of the brick and concrete in the mixed recycled aggregate. Recycling and high value-added utilization of the construction waste are realized, and the ecological treatment technology gets major breakthrough in recycling industry of construction waste.

The method of complicated tubular netted tissue engineering rack forming technology based on core dissolving technique belongs to the field of tissue engineering rack manufacturing technology. The technological process includes first designing 3D model of rack and rack core; making rack core with water soluble material without biotoxicity through fast laminated formation; compounding solution of biocompatible material with proper amount of pore creating agent and coating the solution onto the rack core; air drying, soaking in distilled water to dissolve out rack core and pore creating agent, taking out and volatilizing water and coating different forming material with or without pore creating agent successively to form the tubular netted rack with complicated spatial structure, different material gradient and different pore gradient.

The invention provides a dust collecting, mopping and drying integrated cleaning cart and solves the problem that an existing dust collector is single in function of dust collecting and cleaning and is time and labor wasting when cannot realize multiple cleaning tasks simultaneously. The dust collecting, mopping and drying integrated cleaning cart comprises a closed cart housing, a pushing handle is fixedly arranged at the tail end of the cart housing, wheels are arranged on a chassis of the cart housing, a dust collecting and drying pipeline is arranged in the cart housing and provided with a front dust collecting port and a rear air outlet and is sequentially serially connected with a dust collecting barrel, a fan and an air heater from front to back, a wet rotating mop and a dry rotating mop extent out of the chassis of the cart housing, the wet rotating mop is connected with a water supply device, the dry rotating mop is connected with a driving device, and the dry rotating mop and the wet rotating mp are in transmission connection. The dust collecting, mopping and drying integrated cleaning cart is capable of orderly completing serial cleaning steps of dust collecting, wet wiping, dry wiping and air drying, can guarantee good cleaning effect and doubly improve cleaning efficiency, and is timesaving and laborsaving.

Treatment of refused pollutant is carried out by EC treating for sludge in sewage treatment plant, removing heavy metal, pesticides and antibiotics residues, entering into sludge dewatering apparatus to dewater, delivering dewatered sludge to air-drying farm to air dry, adding into additives to adjust N, P and K proportion in sludge, entering dried sludge into composting chamber to compost, transferring air to composing chamber, spraying water while timing agitating, adding into EM, fermenting, delivering manure mixture to livestock farm and feeding by earthworm. Earthworm's excrement can be used as biological organic fertilizer. It's cheap and economical.

The present invention provides a kind of wild boar fodder, which is suitable for domesticating wild boar and raising wild boar quality. The wild boar fodder is produced with green juicy fodder material, coarse fodder material, fine feed material, protein feed, feed additive, etc. as well as water, and through mixing, palletizing and air drying. It is fed to wild boar directly or after being mixed with some water.

The invention relates to a biogas residue organic fertilizer and a preparation method thereof. The biogas residue organic fertilizer uses biogas residue as major raw materials (the consumption is higher than 80 percent) to be mixed with humic acid, nitrogenous fertilizers, phosphate fertilizers, potash fertilizers and trace elements. By aiming at two problems that the biogas residue can not be dewatered and solidified easily and the mechanical dewatering has high energy consumption, the invention utilizes a shallow tank natural solidifying and air drying process, and the biogas residue carries out aerobic secondary fermentation, air drying and solidification in a shallow tank to meet the pelletization moisture and physical property requirements. The biogas residue organic fertilizer of the invention can meet the requirement of nutrient required by crop growth, and can also fertilize the soil and improve the yield.

The present invention relates to a preparation method for a copper oxide-graphene nano-complex modification glassy carbon electrode, and an application of the electrode as a glucose electrochemical sensor in rapid glucose detection, and belongs to the technical field of electrochemical analysis detection. According to the present invention, an electrochemical catalytic oxidation effect is adopted, and a current-time curve method is adopted to carry out sensitive quantitative analysis determination on the glucose, wherein the electrochemical catalytic oxidation effect is provided by the glucose sensor, and the copper oxide-graphene nano-composite material is adopted to modify the glassy carbon electrode to prepare the glucose sensor. The key point of the invention is: coating a naphthol suspension of the graphene on the surface of the treated glassy carbon electrode in a dropwise manner; carrying out open-air drying to form a layer of uniform modification layer; and adopting an electrodeposition method with a characteristic of simple operation to prepare a sensitive layer of the copper oxide-graphene nano-complex to achieve the stable catalysis of the glucose oxidation. The prepared glucose sensor of the present invention can be used clinically in detection analysis of blood glucose content in serum, and the determination process has characteristics of rapidness, sensitivity, accuracy, stability, low interference and the like.

The present invention relates to a novel method of using industrial dicyclopentadiene of purity of 75 percent to 85 percent to prepare modified unsaturated polyester resin. In the preparation of the resin, the industrial dicyclopentadiene separated from the saturated or unsaturated dicarbonic acid or acidic anhydride and the distilled part of mixed C5 is used as the raw material. After hydrolysis and addition reaction, the diol or polyol of appropriate amount is added. The polymerization and dehydration reaction is done with the influence of acidic catalyst. When the mixture is condensed to the designated acid value, the inhibitor and cross-linking monomer of appropriate amount are added and then stirred to prepare the product. The present invention has the advantage that the cost of resin is lower than the common type unsaturated resin. At the same time, the air-drying performance, heat resistance, volumetric shrinkage rate and other performances are all superior to the common type unsaturated polyester resin. The product can be widely used in the fields of glass steel, mold, plastic clothing, sealing, and adhesive and so on.

An air dryer and process employs a jet engine for producing high quality dried products. A turbofan jet engine in an air-drying system uses both thermal and non-thermal air-drying. The turbofan jet engine is housed within an air distribution chamber for directing exhaust air and bypass air from the jet engine into a product drying tube, where it is dried through a combination of thermal drying from heat content in an engine exhaust, and by the kinetic energy of air flowing past the product traveling through the drying tube, that may include a physical impediment for retarding retard the speed of the product solids flowing in the air stream through the tube.

The invention discloses a method for manufacturing a microbiological compound fertilizer, belonging to the field of biofertilizer manufacture. The method aims to solve the technical problem of providing the microbiological compound fertilizer which can improve the resistance and the immunity of the crops, has complete nutrition and a high fertilizer effect, is applied once and does not pollute environment. The method adopts the following technical scheme: 1. preparing a raw material mixture; 2. fermenting for the first time; 3. fermenting for the second time; 4. adding an inorganic fertilizer, medium and trace element fertilizers, humic acid, bioprotein and functional bacteria into secondary leavening to obtain a fermenting mixture; and 5. according to the normal technology, pelletizing, polishing, air drying and screening the fermenting mixture to obtain the microbiological compound fertilizer. The method can be widely applied to the filed of biofertilizer manufacture.

An aqueous, curable coating composition comprising a mixture of:(a) at least one water soluble alkali metal silicate; and(b) an effective amount of a water-soluble crosslinking agent comprising an alkali metal aluminophosphate, or an alkali metal aluminoborophosphate, or an ammonia aluminophosphate, or an ammonia aluminoborophosphate, or an alkali metal ammonia aluminophosphate, an alkali metal ammonia aluminoborophosphate, or a mixture of two or more of the foregoing phosphates.Preferably, the coating composition will not contain any visually discernable precipitate. The coating composition may be applied to a substrate such as a glass, a ceramic, concrete or a metal and thereafter cured by air drying or by heating to a temperature of up to about 240° C. (or higher, if desired).

The invention discloses a method for preparing and using a microbial immobilized material for repairing contaminated soil. The method comprises the following steps: (1) after being dried by air, the waste biomass raw material is pulverized or ground into 1-20mm of particles; (2) the biomass particles are carbonized and sterilized at the temperature of 150-450 DEG C and under limited oxygen condition for 0.5-6 hours to prepare a carrier material; (3) the carrier material is put into bacterium suspension for enrichment culture according to the solid-to-liquid ratio of 0.5-2mL/g, then the microbial immobilized material is produced; (4) the produced microbial immobilized material is added to organic contaminated soil according to the proportion of 1-500 tons per hectare soil, 0-30cm of topsoil is ploughed to cause the microbial immobilized material to be mixed evenly in the soil, simultaneously, the contaminated soil is biologically repaired and safe agricultural products are produced. The method has the advantages that the carrier material contains abundant lignin structures, carbon and nutrient elements, which provides more suitable matrix for microbial growth; and the immobilized material has strong affinity, high immobilization efficiency, strong adsorption capacity and good resistance against the pollutants in the environment; and the immobilized material is a soil fertilizer, and is suitable for large-scale in-situ biological repair of the contaminated soil.

The present invention relates to one kind of arene saturation hydrogenating metal nitride catalyst, which consists of gamma-Al2O3 carrier and supported bimetal Ni-Mo nitride. Of the active components, Ni accounts for 2.5-10 wt%, Mo accounts for 6-25 wt%, and Ni and Mo co-exist as Ni2Mo3N, Ni, Mo2N and small amount of oxides. The catalyst is prepared through the following steps: roasting gamma-Al2O3 powder at 500-550 deg.c for 4-5 hr; dissolving nickel acetate, ammonium molybdenum and HMT in the molar ratio of 14 to 3 to 17.2-27 in 13 % ammonia water solution to form immersion solution; soaking the gamma-Al2O3 powder in the solution via stirring for 2-4 hr, filtering, air drying, vacuum drying at 60-100 deg.c for 5-8 hr, tabletting and sieving; roasting first in Ar flow to 650-680 deg.c for 2 hr and then in H2 flow for 2 hr, and cooling to room temperature in H2; and final deactivating in N2 containing O2 in 1 % for 4 hr. It has high catalytic activity and other features.

PCT No. PCT/SE96/01162 Sec. 371 Date Jun. 10, 1998 Sec. 102(e) Date Jun. 10, 1998 PCT Filed Sep. 20, 1996 PCT Pub. No. WO97/11274 PCT Pub. Date Mar. 27, 1997Device and method for the regeneration of a drying agent in compressed air system. The wetting degree of the drying agent is estimated and recorded by a control unit. The control unit ensures that the drying agent is dehumidified as soon as the wetting degree has reached a certain wetting degree. This certain wetting degree may be set to different levels for different operational condition.

The invention relates to a production method of whole wheat flour, solving the problems that wheat bran is difficult to crash, deficient in nutrient component utilization and shorter in shelf life. The production method of the whole wheat flour comprises the following steps: clearing wheat material, removing impurities in the wheat material, then rinsing to obtain wheat grains, carrying out heat treatment for sterilizing, killing enzyme and drying, and then crashing the wheat grains, wherein various known treating methods, such as a microwave heating method or a hot-air drying method can be adopted in the heat treatment method. As the optimal schemes, the water content of the rinsed wheat grains is 15-20 percent, and the water content of the wheat grains subject to heat treatment is below 14 percent. The invention has the advantages that: (1) the process flows are shortened; (2) the quality of the wheat bran is ensured by the rapid heat-moisture treatment, the shelf life is prolonged, and the problem that the wheat bran is difficult to crash is also solved; (3) the nutritional components in the whole wheat flour are stabilized, and the nutritional value of the product is improved.

The invention relates to a brown coal drying and dehydrating device and an application method. The hot-air drying and dehydrating device dries and dehydrates brown coal at high speed and low energy consumption by main means of high-power microwaves and infrared. The application method for the device comprises the steps of: crushing raw coal; pretreating the coal through a hot-air drying system to remove external water; and then drying and dehydrating the coal further by microwaves, wherein an infrared scanning system is adopted in the drying and dehydrating process in order to prevent the brown coal from backwater. By applying the device, the water in the brown coal can be removed by over 98 percent in short time. The brown coal drying and dehydrating device has the advantages of simpleness and easy operation of process flow, quick dehydration and low energy consumption. The device and the method have no negative effect on the environment, the water coming out through drying can also be recycled, and the device and the method are economic and effective.

The invention discloses a control method for the self-cleaning of an air conditioner evaporator. The control method for the self-cleaning of the air conditioner evaporator comprises the following steps that whether a control instruction for cleaning the evaporator is received by the current air conditioner is detected; when the control instruction of the cleaning evaporator is received, the air conditioner is controlled to enter the self-cleaning mode of the evaporator, so as to perform self-cleaning treatment; the self-cleaning treatment comprises the following steps that refrigerating and frosting, heating and defrosting, air drying and sterilization in sequence; and the processing stage and the ending time of the self-cleaning are obtained, and the processing stage and the ending time are displayed on the local display screen. The invention further discloses a device, an air conditioner and a readable storage medium. The cleaning degree of the air conditioner evaporator can be improved, so that the user can master the working states of the air conditioner in the self-cleaning process in real time.

The invention provides a method for processing an instant dried sweet potato, which comprises the following steps of: carrying out storage and saccharification pretreatment on a fresh sweet potato; cleaning the sweet potato, removing the peel of the fresh sweet potato and cutting the sweet potato into strips; blanching for 15-30 seconds; leaching; adding 1-3 percent by mass of honey; steaming for 30-45 minutes in steam; drying to the water content of 32-36 percent at 60-70 DEG C in microwave vacuum; adding 0.2-0.4 percent by mass of mountain naphthalene oil; steaming for 15-30 minutes in steam; drying to the water content of 14-18 percent at 50-60 DEG C in microwave vacuum; storing and dampening to the water content of 20-24 percent at 4-8 DEG C in a refrigeration house; and carrying out microwave sterilization at 30-40 DEG C for 3-6 minutes; and packaging in vacuum. By adopting the processing method of the invention, the produced instant dried sweet potato has flexible texture and certain toughness and can be chewed by all people regardless of age and sex; the product has uniform color, presents red gloss and has the potato flavor deserved by the variety, palatable sweetness, no any food additive, short vacuum microwave drying time and less loss of nutrition components; the product has the normal temperature quality guarantee period for 9 months and the refrigeration quality guarantee period for 12 months; the quality standard of the product meets the following condition: the total bacterial amount is not more than 1,000 CFU/g, the mould is not more than 50 CFU/G, the escherichia coli is not more than 30 MPN/100g, and pathogenic bacteria are not detected; in addition, the energy consumed for producing the instant dried sweet potato is reduced by more than 30 percent compared with the energy consumed for producing the instant dried sweet potato by hot air drying.

The invention discloses a shell making method for a deep blind hole of a precision casting. The method comprises the following steps of: making a wax pattern module; coating the module to make a shell; sequentially coating a surface layer, a transition layer, a third layer and a fourth layer; after coating the third layer or fourth layer, performing air drying until the shell is completely dried; stirring silica sol zircon powder slurry and mullite sand according to a mass ratio of 4:(6-6.5) into paste to obtain filling; pouring the filling into the position of the deep blind hole of the casting; then aligning the deep blind hole of the casting with a fan for forced air drying until the deep blind hole of the casting is completely dried; continuously reinforcing according to the casting size until the required layer number of the shell is obtained; and dewaxing to obtain a corresponding shell. The shell making method for a deep blind hole of a precision casting, disclosed by the invention, is simple and convenient to operate, effectively solves the difficulty in shell making for a shell deep blind hole of a precision casting, enhances the strength of the shell at the deep blind hole, greatly reduces the defects of breakage, deviation and the like of the shell at the deep blind hole, realizes an obvious effect and fundamentally guarantees the delivery time of the products for customers.

A method for producing transparent glass and overglazed color ceramic sandwich by single firing in the invention relates to the technical field of building materials. By the adoption of ''a key single firing technology with material selection within the range of predetermined product components'', the method provided by the invention comprises the following steps of: applying ground-coat enamel on a ceramic green compact to prepare an enamel green body, printing gelatine-pad printed fancy glaze to prepare an overglazed color ceramic green body, applying transparent frit dry granules on the overglazed color ceramic green body to prepare overglazed color frit dry granular ceramic green body, spraying methyl cellulose for fixation to prepare a greenware to be sintered, sintering the greenware to be sintered to form a semi-finished product, followed by strickling for thickness determination, rough casting, fine casting, edging, chamfering, air drying, picking and grading to prepare the transparent glass and overglazed color ceramic sandwich finished product. The method is used for the production of transparent glass and overglazed color ceramic sandwiches and is the single firing technology with material selection within the range of predetermined product components.

The invention discloses a porous foam metal based embedded type solid self-lubricating composite material which is formed by filling solid lubricating materials into the porous foam metal. In the designing and manufacturing method of the self-lubricating composite material, the porous foam metal is used as a base body framework and a solid lubricating material component vacuum titrating method is adopted; and the manufacturing method comprises the following steps of: filling a solid lubricant into the porous foam metal framework by using an organic suspension; carrying out air drying, and then sintering through cold pressure; and finally forming; or pressing melted resin with better flowability and used as the mixed solid lubricating material into the porous foam metal under pressure slightly lower than the pressure-resistant strength of the porous foam metal, and then naturally cooling for forming. shown by practices, the embedded type solid self-lubricating composite material designed and manufactured according to the design idea not only has light weight of the porous foam metal, high specific surface area and good heat conductivity and electrical conductivity, but also has good lubricating property of the solid lubricant, and overcomes the limit of low pressure-resistant capability of the porous foam metal in the filling process so that the self-lubricating composite material has high effective lubricating area proportion, better heat conductivity and electrical conductivity and enhanced pressure-resistant capability and effectively inhibits the expansibility of a straight polymer when the straight polymer is heated and the inherent cold flow property of the straight polymer, thereby improving the abrasion-reducing property and the abrasion-resisting property of the solid lubricating materials especially under the working conditions of high-speed heavy loads on one hand.