113 results about "Product substitution" patented technology

A system and method for responding to user requests for a product provides a selection of alternate products that are similar to the requested product. Available products each have a plurality of attributes, which are compared to corresponding attributes of the requested product. Available products having attributes which are similar to those of the requested product are ranked in order of a similarity measure, and presented to the user.

The invention discloses a cold-rolled double-surface stainless steel composite plate having excellent comprehensive performances and a manufacturing method. The composite plate comprises a basal plate and a compound plate, wherein the upper and lower surfaces of the basal plate are wholly and continuously coated with the compound plate; the basal plate and the compound plate are formed to the cold-rolled double-surface stainless steel composite plate through an atomic diffusion metallurgical bonding method, wherein the basal plate is ultralow carbon aluminum killed steel; and the compound plate is 304 type austenitic stainless steel. The prepared cold-rolled double-surface stainless steel composite plate is excellent in surface quality and uniform in base material structure of carbon steel, has the room-temperature elongation above 45%, is excellent in corrosion resistance and stable in material performance, has the use performance of pure stainless steel, can largely reduce the cost, can serve as a substitute good of 304 stainless steel, and is widely applied to decoration panels and fields with higher forming requirements.

The invention discloses an antibacterial high polymer material and a preparation method thereof. The antibacterial high polymer material is mainly prepared by the following raw materials according to the parts by weight: 99.45-96.70 parts of high polymer material, 0.05-0.30 parts of addition agent, and 0.05-3.00 parts of quaternary phosphine cation modified clay. The preparation method is as follows: a method of melting processing or direct blending is adopted in preparing the addition agent; the quaternary phosphine cation modified clay is evenly scattered into the high polymer material. The antibacterial high polymer material has the advantages of low cost, wide antibiotic spectrum, high antibacterial efficiency, higher heat resistance temperature, good weather resistance, low toxicity and the like, is an ideal substitute good for Ag-carrying antibacterial high polymer material, and can be applicable to the fields such as household electrical appliances, electrons, medical and sanitary products, building materials, daily necessities or farming industry, etc.

A system and method evaluate product substitutions along multiple criteria in response to a sales opportunity, for instance, providing sales recommendations of configurable products in response to a customer request based on propensity functions. A customer propensity is determined to estimate attractiveness of a substitute product to a customer based on one or more attributes. A seller propensity is determined to estimate attractiveness to a seller of selling the substitute product based on one or more attributes. The customer propensity and the seller propensity are combined to find a plurality of substitute products.

The invention discloses an enterprise intelligence gathering method based on a Michael Porter's Five Forces Model. The method comprises the steps of firstly, quantizing influence factors of potential competitors, competitors, suppliers, buyers and substitute goods in the Michael Porter's Five Forces Model, gathering an information set I according to gathering rules established by quantized factors; secondly, structurally extracting Five Forces influence factors in the set I and a structured information set S of an enterprise; thirdly, analyzing the structured information set S again, intelligently analyzing enterprise competitive intelligence, automatically finding out enterprise like products and competitors, analyzing the development trend of hot events, and finally pushing the competitive intelligence to users. The method realizes enterprise competitive intelligence gathering and confluence analysis.

Techniques for allowing a customer to order goods on-line or remotely and to pick-up the goods at a desired location or store are disclosed. The techniques include receiving a customer order. The customer order includes at least one good. The techniques further include establishing a list of alternative goods if one or more of the goods in the customer order are unavailable and allowing the customer to choose one of the alternative goods as a substitute good and establishing a revised customer order.

A system, method and computer product for allowing a processing device to generate search engine results to locate personalized product substitutions, filter the search results based on product characteristics and customer and retailer preferences, and provide personalized substitution recommendations to online grocery shoppers.

A method for manufacturing plastic-substitute goods by using natural materials is disclosed. Agricultural byproducts and wood byproducts such as rice husks, rice plant stems, corn plant stems, bean plant stems, wheat plant stems, saw dust and the like and the washed and dried sludge produced from the alcoholic factory are crushed into a particular size, then the crushed particles are mixed with natural adhesives (such as corn starch, potato starch and the like), and are coated with melamine resin or urea resins, and then a molding is carried out by applying a pressure in a molding machine, thereby manufacturing the plastic-substitute goods. The raw materials of the present invention are readily available from the rural areas, and the molding is carried out at a temperature of 100-300 degrees C.

The invention relates to preparation and application of an Ag-RGO-Cds ternary nano compound, and belongs to the field of photocatalytic reduction of CO2. The preparation comprises the following steps: preparing CdS nanorods by using a solvothermal method; reducing graphene oxide GO into reduced graphene oxide RGO by a thermochemical reduction mode and compounding the reduced graphene oxide RGO with the CdS nanorods; and loading Ag on a RGO-CdS compound by a photodeposition mode to obtain an Ag-RGO-CdS ternary nano compound. The method is easy to operate, and the reaction conditions are gentle. When the material is applied in photocatalytic reduction of CO2, photocatalytic activity and product selectivity are excellent. By addition of Ag, activity of catalytic reaction is improved, and by introduction of RGO, the photoreduction selectivity is enhanced. The method has wide application prospects in the aspects of reduction of concentration of CO2 in the atmosphere, discussion of substitute goods of fossil energy, efficient development and utilization of solar energy and the like.

The invention discloses a graphene water lubrication additive, as well as a preparation method and application thereof. The preparation method comprises the steps of reacting a uniform mixing system containing polyethylene glycol, a bridging agent and amino-protecting ethanol amine to form a polyethylene glycol derivative with an amino group; using the polyethylene glycol derivative with the aminogroup as a modifier, carrying out amidation reaction on the modifier and carboxyl graphene forming polyethylene glycol derivative modified carboxyl graphene with the amino group on a single end to obtain the graphene water lubrication additive. The preparation method provided by the invention is simple; the graphene water lubrication additive has excellent wear reduction and wear resistance, andis used as a substitute goods of an oil-based lubricant so as to be applied to a water-based lubricating agent, so that the environment pollution can be reduced, a safety performance is high, and meanwhile, the graphene water lubrication additive has excellent wear reduction and wear resistance, and excellent safety and cooling performance, can be applied to various fields such as micromechanicallubrication, water-based hydraulic fluids and cold-rolling fluids, and plays roles in reducing friction coefficient, resisting wear and reducing energy consumption.

The invention discloses a quality control sample for detecting breast cancer and a preparation method of the quality control sample, particularly relates to a quality control material for HER2 gene amplification FISH detection and a preparation method of the quality control material, and belongs to the technical fields of clinical laboratory medicine, pathology and biotechnology. The quality control sample for detecting the breast cancer is a paraffin-embedded specimen slice prepared by a cultivated breast cancer cell line. The quality control sample has the advantages that the quality control sample prepared by the breast cancer cell line cultured in vitro can be used as substitute goods of the quality control sample for fabricating real tissue samples, and is high in sample capacity and high in repeatability; and detection of different HER2 gene levels can be finished by selecting difference cell lines. The quality control sample is simple and convenient in preparation method, and easy to store, can be put into volume production, and can be applied to internal quality control and external quality assessment.

The invention relates to an environmentally-friendly method for preparing a chitosan quaternary ammonium salt in an ion liquid, which belongs to the technical field of natural high polymer modification. The method comprises the following steps of: reacting by taking chitosan as a raw material, taking an amino acid hydrochloride ion liquid as a reaction solvent and taking glycidyl trimethylammonium chloride as a quaternizing reagent under a water bath condition at the temperature of 50-60 DEG C for 4-5 hours; separating and purifying; and drying in vacuum to obtain the chitosan quaternary ammonium salt. The substitution value of quaternary ammonium groups of the chitosan quaternary ammonium salt is more than 90 percent, and the solubility is more than 5 percent under the condition of room temperature. The method for preparing the chitosan quaternary ammonium salt has the characteristics of simple process, short reaction time, high product substitution value, easiness for controlling reaction conditions, no addition of any organic solvent, reusability of an ion liquid solvent and the like, and has a wide application prospect in the fields of cosmetics, medicines, environmental protection and the like.

A method and apparatus for correcting internally defective devices by routing signals on an I / O line to a spare internal network. Such devices enable a system designer to substitute good internal networks, e.g., memory arrays, for failing internal networks without loss of functionality at the I / O level. A device includes a plurality of I / O lines, a plurality of internal networks, a plurality of multiplexers for routing signals from the individual I / O lines to the individual internal networks, and a multiplex controller for controlling the signal routing. Routing can be performed using multiplexers that operatively interconnect any I / O line with any internal network, multiplexers that shift signals on an I / O line to and adjacent internal network, and / or multiplexers that can shift signals on an I / O through a multiplexer to any other multiplexer, and then to any internal network.

The invention discloses a preparation method of carboxymethyl chitin. The preparation method comprises the following steps of: (1) dissolving chitin into mixed solution of NaOH and CO(NH2)2 to obtain solution of chitin; (2) adding sodium chloroacetate into the chitin solution, stirring at the temperature of 0-20 DEG C for 72-120h, and adjusting the pH value of the solution of chitin to be neutral by using diluted hydrochloric acid, wherein the molar ratio of a chitin monomer to the sodium chloroacetate is 1:(4-20); and (3) dialyzing the neutral chitin solution until sodium chloride in the neutral chitin solution is completely removed, and drying and dialyzing to obtain a liquid, i.e., the spongy carboxymethyl chitin. The method disclosed by the invention is mild in reaction, little in damage to chitin molecules and high in product substitution degree and can be applied to fields such as cosmetics, food packaging films, spinning, agriculture, medicines and environment protection; the obtained carboxymethyl chitin has ion sensibility.

The invention relates to an anhydride-free molecular distilled epoxy VPI (vacuum pressure impregnation) impregnated resin and a preparation method thereof. The anhydride-free molecular distilled epoxy VPI impregnated resin is prepared from molecular distilled epoxy resin, active diluting agent, curing agent and auxiliaries, wherein the active diluting agent is a cycloaliphatic epoxy active diluting agent, the curing agent is complex formed by salt of metal organic carboxylate and acetylacetone metal salt, and amine substances of boron-amine complex, triethanolamine and dimethyl benzylamine. The VPI impregnated resin cannot be easily damped, can be stored stably, has good electrical and mechanical performances, particularly has tiny thermal state dielectric loss factor, is equivalent to the performance of epoxy anhydride resin, and is a perfect substitute good of the epoxy anhydride VPI impregnated resin.

A method of managing manufacturing production includes determining a plurality of products for manufacture using a production line is disclosed. Each product is specified by composition and production line steps and criteria. Production orders for products are analyzed to determine whether products should be grouped into product-types, and whether product (type) should be made-to-stock or made to order. Queuing theory based analytic methods and optimization based heuristics are used to determine the priority for each product in the production line, taking product substitution opportunities in batch-production into account. Preselected points along the production line are determined for gathering an amount of inventory for each product. This decision is made considering product-differentiation down the line. An established inventory policy for each product at preselected points along the production line requires that inventory is reviewed and an order is placed for additional inventory when on hand inventory reaches a predetermined reorder point.

The invention discloses equipment and method for preparing carboxymethylated rice bran polysaccharide, aiming at problems that the substitution degree of the rice bran polysaccharide carboxymethlation product is low and reaction speed is slow. The equipment comprises a reactor, a circulating pump, an ultrasonic generator, a temperature control device, an ultrasonic controller, a liquid feed inlet, a solid feed inlet and a discharge outlet; the method for preparing carboxymethylated rice bran polysaccharide comprises the following steps: adding rice bran polysaccharide into a NaOH solution, then adding chloroacetic acid, reacting under an ultrasonic condition, performing pressure-reduced distillation and ethanol precipitation, and finally drying in vacuum. Through the equipment, the reaction time is shortened, the carboxymethlation efficiency is improved, and compared with the traditional water bath condition, the reaction condition adopted in the method disclosed by the invention has the advantages that the product substitution degree is increased, the free radical can be better eliminated, and the antioxidation activity is enhanced; and the technological process is simple, scientific and reasonable, and the prepared product can be further developed as an anticancer drug and a health product.

The invention belongs to the technical field of biomass organic synthesis and discloses a method for catalyzed synthesis of hemicellulose grafted polylactic acid through organic alkali in ionic liquid. The synthesis method includes the steps that hemicellulose is added into the ionic liquid, a hemicellulose solution is obtained after dissolution, then L-lactide monomers and an organic alkali catalyst are added, and reaction is performed for 3-48 h at the temperature of 20-150 DEG C; after the reaction ends, a quenching agent is added for a quenching reaction, after dialysis, reaction liquid is frozen and dried, obtained solid is washed and dried, and the hemicellulose grafted polylactic acid is obtained. According to the method, the hemicellulose serves as raw materials, the ionic liquid serves as reaction media, the organic alkali serves as the catalyst, the advantages of environmental friendliness, high efficiency, easy operation, low reaction energy consumption and high product substitution degree are achieved, and the obtained product can be applied to the fields of biology, food, agriculture and the like.

Aspects of the invention provide a method for making a product substitution recommendation to a consumer. Initially, a rejection of the product by the consumer is detected. The rejection comprises a failure to purchase a product after the product is added to an online shopping cart, or a return of a product after the product is purchased. Subsequently, a reason for the rejection is determined. A recommendation for a substitute product is then formulated at least in part based on the determined reason for the rejection. Lastly, the recommendation for the substitute product is presented to the consumer.

The invention discloses an inventory deduction method and device and an order server, and the method comprises the steps: firstly, receiving an order request of a user terminal, the order request comprising the number of to-be-purchased commodities and to-be-purchased commodity information; according to the information of the to-be-purchased commodity, obtaining a real warehouse stock of the to-be-purchased commodity; if the real warehouse inventory of the to-be-purchased commodities is smaller than the number of the to-be-purchased commodities, not continuing transaction in the prior art, however, according to the fact that the to-be-purchased commodities lacked in the order request replace the to-be-purchased commodities, generating a purchasable alternative commodity order; sending theorder of the purchasable substitute goods to the user terminal; and if a transaction request which is sent by the user terminal and generated according to the purchasable substitute goods is received,deducting the inventory according to the transaction request. According to the technical scheme provided by the invention, the similar commodities are used for replacing the lacked to-be-purchased commodities, more choices are provided for the user, and the transaction transaction rate is improved.

A system and method evaluate product substitutions along multiple criteria in response to a sales opportunity, for instance, providing sales recommendations of configurable products in response to a customer request based on propensity functions. A customer propensity is determined to estimate attractiveness of a substitute product to a customer based on one or more attributes. A seller propensity is determined to estimate attractiveness to a seller of selling the substitute product based on one or more attributes. The customer propensity and the seller propensity are combined to find a plurality of substitute products.

The invention provides a preparation method of plant oil based food-grade novel-structure lipid. The novel-structure lipid is prepared by utilizing the mutual effects of intermolecular hydrogen bonding power, Van der Waals' force and other non-covalent bonds of a number of low-molecular-mass molecular organic gels to produce spontaneous aggregation in plant oil, assembling ordered, linear, sheet or fibrous morphologies and the like, then making the aggregates to further form a three-dimensional net structure through mutual entanglement and gelatinizing a whole system. The method comprises the following steps that a certain adding amount and a certain proportion of oryzanol, sitosterol and monoglyceride are utilized to gelatinize liquid plant oil at a certain heating temperature, pressure and cooling speed for a certain time to form the organic gels. The composite gels produced by adopting the method do not contain trans-fatty acids, are high in unsaturated fatty acid content, have stronger oil bonding capability, have the hardness similar to the hardness of cream and other lipids in the market, are stable in storage property and can directly serve as substitute goods of certain fat, and basic physicochemical indexes meet the international standards.

The invention relates to a method for manufacturing a foldable hard coating film. Particularly, the invention provides a method for manufacturing the foldable hard coating film which comprises a process for carrying out a first curing of a composition for forming a hard coating, and a process for carrying out a second curing for curing the entire body. The method for manufacturing a foldable hard coating film does not need complex thickness design and control, only a curing process is used for manufacturing the foldable hard coating film of different thicknesses and high hardness, and the film can be used as a glass substitute good of a foldable display or a high-hardness film.

The invention provides a spring-free high-elasticity fiber mattress. The spring-free high-elasticity fiber mattress is mainly composed of a mattress quilt body and cotton column fillers arranged in the mattress quilt body, wherein hard cotton fiber sheets are arranged in the middle of a textile layer and are punctured and sewed at equal distances to form the mattress quilt body which is composed of a plurality of equal-width and parallel filling cloth bags; the cotton column fillers are formed by filling polyester fiber cotton fibers into narrow and long cloth bags and the cotton column fillers horizontally fill into the filling cloth bags of the mattress quilt body, so that the mattress with the shape which is similar with a multi-pipe rocket gun structure shape is produced; the unit volume density of fiber materials is increased by the narrow and long cloth bags and a forced blowing-in filling method, and an arrangement combination structure of the fiber materials is changed, so that the mattress has a vertically-crossed lump-shaped structure shape, such as a crimped steel wire cluster, and furthermore, the supporting strength of the mattress is extremely improved; the mattress has lasting elasticity, is not hardened all the time, and is comfortable and durable; the process is simple and convenient and is suitable for flow production; the mattress can be 100% recycled after being abandoned and no garage pollution is caused; the mattress is a substitute good of a foreign Simmons mattress with springs, and has extremely high application prospect and commercial promotional value.

The invention discloses a high-permeable medical adhesive tape base material and a preparation method thereof. The adhesive tape base material comprises wood pulp fibers, polyester fibers, low meltingfibers, AKD neutral sizing liquid and wet strength agent liquid. The preparation method comprises a pulping step, a papermaking step, a drying step and a reeling step. In the pulping step, the AKD neutral sizing liquid and the wet strength agent liquid are added to a pulping pool and uniformly mixed. The high-permeable medical adhesive tape base material is prepared by mixing and pulping treatment of pure plant fibers and synthetic fibers through papermaking of a papermaking machine, and has the advantages of softness and loosening, homogeneous fibers, high air permeability, strong wrinkle resistance, easy-tearing while a product meets strength, uniform gluing and the like. The high-permeable medical adhesive tape base material is directly formed through adhesion between the fibers and melted adhesion without surface gluing reinforcement treatment, simple in processing technology, and low in manufacturing cost, and is a substitute good of a current medical cloth-based base material and a punching PE base material. Along with continuous improvement of human health requirements, a demand gap is large, and market prospect is extremely extensive.

The invention belongs to medical anatomy, and particularly relates to a novel cadaver specimen preserving fluid. The novel cadaver specimen preserving fluid comprises the following components in parts by mass: 0.6-6 parts of phenoxyethanol, 0.6-6 parts of potassium sorbate, 0.3-1 part of vitamin C, 0.1-0.6 part of musk oxalic acid, 0.6-1.5 parts of sodium chloride, 0.6-1.5 parts of ferric chloride and 78-97 parts of water. The novel cadaver specimen preserving fluid is good in preservation effect, and reliable in antiseptic and anti-mold properties on the cadaver specimen; the specimen does not mould, does not shrink, is natural in color, and flexible and moist in tissue; and the preserving fluid is non-toxic, free of a bad pungent smell, free of sediment, and free of an effect on health of a worker, and does not need to be exchanged in the use procedure. The novel cadaver specimen preserving fluid is relatively ideal cadaver specimen preserving fluid in education and research at present, and is good substitute goods of formalin in long-term tissue preservation.

The invention discloses a method for preparing carboxymethyl cellulose by waste paper serving as a raw material. The method includes the steps: drying waste paper pulp, cutting the dried waste paper pulp into pieces, adding sodium hydroxide solution, reacting mixture at the temperature ranging from 40 DEG C to 100 DEG C, filtering and washing the mixture to reach neutrality, and drying the mixtureto obtain refined cellulose; immerging the refined cellulose into ethanol water containing sodium hydroxide, performing quaternization at the temperature ranging from 25 DEG C to 45 DEG C to obtain alkaline cellulose; continuing to add ethanol water containing chloroacetic acid, heating mixture to reach the temperature ranging from 60 DEG C to 70 DEG C, adding ethanol water containing sodium hydroxide to serve as alkaline catalyst solution, and performing etherification reaction at the temperature ranging from 60 DEG C to 80 DEG C; adjusting pH (potential of hydrogen) to reach neutrality, filtering mixture in an extracting manner, washing and precipitating the mixture by the aid of ethyl alcohol, and drying the mixture to obtain the waste paper carboxymethyl cellulose. According to method, high-additional-value utilization of waste paper resources is achieved, product cost is reduced, environments are protected, and the method is low in cost, simple in operation process, high in product substitution and green and environmentally friendly in process.

The invention discloses a natural black bean extract and a preparation method thereof. The black bean extract is prepared from the following raw materials in parts by weight: black beans 100 parts, revertose 2 parts and purified water 1,300 parts, and the revertose is prepared from D-glucose and D-xylose according to the weight ratio of 2:1. The preparation method comprises staged heating extracting, biological enzymolysis extraction and preparation of the natural black bean extract. Food added with the natural black bean extract tastes natural and is pure in aroma, unmated feeling caused by smell of chemical additives does not exist, the natural black bean extract contains more beneficial substances and meets various demands of human bodies, the addition effect is higher than that of the traditional chemically synthesized beans essence additives, the nutrition of the food is improved, and the natural black bean extract is safe and does not have side effects to human bodies, meets demands of people to pure natural food, and is pure natural substitute goods of existing chemically synthesized beans essences.

The invention relates to a method for collecting urine protein in a large scale from human urine. The method is especially suitable for large-scale use, and comprises the following steps: manufacturing a urine filtering device by use of an anion exchanger, and placing the urine filtering device in a urinal funnel or a urinal channel for carrying the urine flowing through the filtering device, wherein the shape and size of the urine filtering device are adaptive to those of the urinal funnel or the urinal channel; and recycling the urine filtering device at fixed time, desorbing and extracting the anion exchanger in concentration, extracting the component containing the urine protein, and performing the regeneration treatment on the anion exchanger so that the anion exchanger can be further used. The urine protein with various indexes achieving the pharmacopoeia requirements can be prepared through the subsequent purification treatment, and the urine protein can be used as the substitute goods of the human plasma source protein in multiple fields. The more important is that the corresponding pretreatment is performed before performing the treatment on the adsorbent absorbing the urine protein, so that the activity of the urine protein is guaranteed, the degradation of the urine protein and the propagation of microorganisms are reduced, and the quality of the urine protein product is improved.