2290results about How to "Reduce dosage" patented technology

The invention relates to an organic polymer flocculating agent and a process for preparation thereof, in particular to a water-soluble polymer flocculating agent and a process for preparation thereof. The molecular weight of the water-soluble polymer flocculating agent is 1*10 4-1*10 6, and the flocculating agent is formed through mixing and copolymerization of three monomers of itaconate, quaternized alkyl acrylic dialkyl aminoethyl ester and tertiary amine alkyl acrylic dialkyl aminoethyl ester, a certain amount of polymerization promoter is added, previously redox initiator is employed, and latterly water-soluble azo type initiator is added, thereby guaranteeing sufficiently high molecular weight of the flocculating agent, increasing conversion rate and reducing monomer content. The monomers selected by the product are nontoxic, and the process for preparation is simple and is suitable for promotion and application, under the condition of unchanging the anion degree, the cationic degree can be freely regulated, and the application range is enabled to be wider. The flocculating agent combines the advantages of the three monomers; thereby the performance of the flocculating agent is more excellent with more varieties of processed wastewater, less input amount and more obvious social and economical benefits.

A flame retardant high-wood content wood-plastic composite material and a preparation method thereof relate to a wood-plastic composite material and a preparation method thereof, wherein the problem of easy burning of the wood-plastic composite material with high wood content and the problems of high fire retardant addition amount, low anti-flaming efficiency and high cost of the existing flame retardant treatment technology are solved. The material is prepared from a fire retardant for wood fibers, a wood fiber material, thermoplastic plastics, a fire retardant for plastics, a coupling agent, a lubricant, an antioxidant, a smoke eliminating agent and auxiliaries. The method comprises the following steps of: weighing raw materials; preparing a flame retardant processing fluid; preparing aflame retardant wood fiber material; performing melting granulation on the thermoplastic plastics and the fire retardant for plastics to obtain flame retardant thermoplastic plastic base particles; mixing the flame wood fiber material with the flame retardant thermoplastic plastic base particles, the coupling agent, the lubricant, the antioxidant, the smoke eliminating agent and the auxiliaries, thereby obtaining a premix; performing melting compounding on the premix to obtain a melt material; and molding the melt material to obtain the flame retardant high-wood content wood-plastic compositematerial. The dosage of the fire retardant in the flame retardant high-wood content wood-plastic composite material is low; and the flame retardant high-wood content wood-plastic composite material is high in flame retardant efficiency and low in cost.

The invention provides novel methods for treating disease based upon the medicinal use of lipids and phospholipids covalently bound to physiologically acceptable monomers or polymers. Phosphatidylethanolamine moieties conjugated to physiologically acceptable monomers and polymers (PE conjugates) manifest an unexpectedly wide range of pharmacological effects, including stabilizing cell membranes; limiting oxidative damage to cell and blood components; limiting cell proliferation, cell extravasation and (tumor) cell migratory behavior; suppressing immune responses; and attenuating physiological reactions to stress, as expressed in elevated chemokine levels. The surprisingly manifold pharmacological properties of the PL-conjugates allow for the invention, disclosed herein, of novel methods for the treatment of a diverse range of disease states, including obstructive respiratory disease, including asthma; colitis and Crohn's disease; central nervous system insult, including blood brain barrier compromise, ischemic stroke, and multiple sclerosis; contact dermatitis; psoriasis; cardiovascular disease, including ischemic conditions and prophylaxis for invasive vascular procedures; cellular proliferative disorders, including anti-tumor vasculogenesis, invasiveness, and metastases; anti-oxidant therapy; hemolytic syndromes; sepsis; acute respiratory distress syndrome; tissue transplant rejection syndromes; autoimmune disease; viral infection; and hypersensitivity conjunctivitis. The therapeutic methods of the invention include administration of phosphatidylethanolamine bound to carboxymethylcellulose, heparin, hyaluronic acid, polyethylene glycol, and hemaccel. Disclosed herein are also new compounds comprised of phospholipid moieties bound to low molecular weight monomers and dimers, including mono- and disaccharides, carboxylated disaccharides, mono- and dicarboxylic acids, salicylates, bile acids, and fatty acids.

The invention discloses a method for manufacturing a fruit and vegetable humidity-adjusting fresh-keeping film. Body paper is prepared through papermaking by means of plant fiber as the raw material and by adding a proper wet strength agent and a proper dry strength agent. The body paper is prepared into the humidity-adjusting fresh-keeping film by coating a mixed glue solution composed of a hydrophilic water-retention natural high-molecular polymer and a water-insoluble, safe and environment-friendly mildew-proof antibacterial agent. The manufacturing method is environmentally friendly and simple, and the special humidity-adjusting fresh-keeping film is used for a fruit and vegetable box with a fresh-keeping function and a refrigerator with the fresh-keeping fruit and vegetable box. The fruit and vegetable humidity-adjusting fresh-keeping film can make fruits and vegetables in the fruit and vegetable box hold moisture and kept fresh when relative humidity is small, moisture permeability is remarkably increased when relative humidity is large, and condensation and rotting are prevented. The humidity-adjusting fresh-keeping film can be completely and naturally degraded.

The invention relates to a preparation method of a high-performance carbon nanotube fiber, which comprises the following specific steps of: drawing a carbon nanotube film from a spinning carbon nanotube array; then, immersing the carbon nanotube film in a thermosetting polyamic acid/N-methyl pyrrolidone solution, and twisting to form a carbon nanotube/polyamic acid composite fiber; subsequently, curing the carbon nanotube/polyamic acid composite fiber so that polyamic acid in the composite fiber forms polyimide with a net type crosslinking structure; and finally preparing the carbon nanotube/polyimide composite fiber. The invention has the advantages of simple and easy process, low cost and easy realization of large-scale production; moreover, the prepared carbon nanotube composite fiber has excellent mechanical performance, the strength can reach 2.06 GPa, the tenacity is superior to that of carbon fiber, and the conducting property is maintained unchanged as compared with that of pure carbon nanotube fiber; meanwhile, the carbon nanotube composite fiber also has the operability of common yarn, so that the requirements on subsequent treatment processes of stretching, stranding, weaving and the like can be satisfied.

The invention discloses a method for dyeing polyamide/cotton (viscose) fabrics with acid (neutral) and reactive dyes in a one-bath way. The method comprises the following steps of: adding alkali in reactive dyes till pH value is 11-11.5 and dyeing cotton fibers with the reactive dyes at the low temperature of 60-65 DEG C or two temperature ranges of 60-65 DEG C and 80-85 DEG C; and then adding acid until the pH value is 5-6, and raising the temperature to 95-98 DEG C and dyeing the polyamide fibers with the acid (neutral) dyes; and meanwhile, fixing the colour of the acid (neutral) dyes in the reactive dye soaping process. According to the invention, as the one-bath two-step dyeing technology is used for replacing the traditional two-bath process, the dyeing time is shortened, the yield is increased and the consumption of energy and water and the alkali usage are reduced, thus lowering the production cost and protecting the environment; when the acid (neutral) dyes are used for dyeing, the dye liquid is a buffer system formed by sodium acetate and acetic acid and can improve the dye reproducibility (dyeing right first time) and reduce rehandling. The method has very obvious practical value.

The invention discloses a high-performance recycled PET/ABS alloy. The alloy comprises the following components in percentage by weight: 30 to 80 percent of recycled PET, 10 to 50 percent of ABS, 1 to 10 percent of reinforcing agent, 2 to 15 percent of compatilizer, 0.5 to 5 percent of flexibilizer, 0.5 to 3 percent of polyhydroxy chemical coupling agent, and 0.1 to 1 percent of antioxidant. The alloy can improve a recycled PET system by using reasonable matching of additives, effects of the polyhydroxy chemical coupling agent, and excellent physical mechanic properties of an ABS system. Therefore, the recycled PET /ABS alloy has the advantages of high compatibility, high tensile strength, high mobility, good machinability and the like, is particularly suitable for producing complicated components and parts and large plates, has a simple process, is suitable for mass production of medium-sized and small enterprises, and has obvious economic benefit and social benefit.

The invention relates to an application of graphene oxide as a reinforcing agent of a cement early strength, and belongs to the field of building materials. The invention provides the application of graphene oxide as the reinforcing agent of the cement early strength. Graphene oxide is nanoscale high polymer material, and not only can fill small gaps among cement particles, so that a microstructure of the cement is dense and flat, and also graphene oxide has high surface activity, so that a hydration process of the cement can be promoted, and the mechanical property of the cement is effectively improved.

The invention discloses a device and method to prepare aniline by the nitrobenzene gas phase hydrogenization, and the device mainly includes a fluidized bed reactor set at the raw material gas inlet at the bottom of the reactor, a first gas distributor on the top of the gas inlet, a second gas distributor separating the reactor in the middle of axial height of the reactor into two catalyst dense phase regions, and heat exchangers in two catalyst dense phase regions; catalyst overflow device connected with two catalyst dense phase regions and gas-solid separator. It also discloses a method to prepare aniline by the device, mainly including: the steps of controlling the mol ratio of hydrogen gas to nitrobenzene, controlling the temperature in two catalyst dense phase regions, etc. It has advantages of large reactor operation flexibility, high nitrobenzene conversion, high aniline production selectivity, high product purity, etc.

The invention discloses a flame-retardant polyacrylate emulsion and a preparation method thereof. The flame-retardant polyacrylate emulsion consists of 100 parts of polyacrylate emulsion and 5-35 parts of flame retardant by weight parts, wherein the polyacrylate emulsion consists of ethylhexyl acrylate, butyl acrylate, methyl methacrylate, methacrylic acid, crylic acid, functional monomer, reaction emulsifier, emulsifier OP, ammonium persulfate and deionized water; the flame retardant consists of carbonized catalyst, carbonizer and expanding agent. The preparation method of the flame-retardant polyacrylate emulsion includes: utilizing the combined process of pre-emulsifying and seeding polymerizing and adding expansion flame retardant. The flame-retardant polyacrylate emulsion prepared by the preparation method has excellent flame retardancy, adhesivity, filming ability and stability and excellent waterproofness, and can be widely used in the industries of adhesives and coatings and the like.

The invention discloses a reverse osmosis membrane scale inhibitor, and a method for preparing and using the same. The reverse osmosis membrane scale inhibitor contains polymeric scale inhibitors and components selected from phosphono-carboxylic acid scale inhibitors, organic phosphonic acid scale inhibitors and auxiliary agents. The reverse osmosis membrane scale inhibitor is high in scale inhibition efficiency, small in addition, environmental-friendly, and is suitable to be used in environments with organic substances and in a reverse osmosis membrane treatment process for recycling sewage. For wastewater effluents from a biochemical treatment process with a chemical oxygen demand (COD) less than 150mg/l, the reverse osmosis membrane scale inhibitor has good scale inhibition effect on CaCO3, CaCO4, BaSO4, SrSO4 and so on, and can ensure the normal operation of a membrane component and prolong the service life of the membrane component.

The invention discloses shell-core lightweight wide band composite absorbing material and a preparation process. The composite absorbing material is formed by carbonyl iron powder (CIP), polymethyl methacryate (PMMA), polyaniline (PANI) and paraffine, wherein CIP, PMMA and PANI form a double-covered shell-core structure which is mixed with paraffine to produce into lightweight wide band composite absorbing material. The composite absorbing material has the double-covered shell-core structure, not only has magnet loss layer, but also has electricity loss layer, and is provided with a transmitted wave layer between the magnet loss layer and the electricity loss layer, which significantly increases wide brand absorbing property. Reflectance is smaller -7Db in the testing frequency range of 2-18 GHz, the continuous band width whose reflectance is smaller -10dB reaches to 10.2 GHz, thereby the composite absorbing material has excellent wide band absorbing property, and has smaller density, realizes the prevention of electromagnetic radiation from damaging human bodies and affecting to devices, simultaneously can interfere the detection of radar which makes military target avoid the military attacks.

The invention relates to a method for preparing an active coal ash phosphoric adsorbent, which comprises the following steps: a) mixing the coal ash and the basic activating agent evenly in the high-speed batch mixer, b) roasting and activating them in the calcining furnace, c) putting them into the acidproof retort after cooling and adding acidic modifier into the retort, d) heating them to react, then drying and grinding the materials and getting the powdered phosphoric adsorbent with high active. Said invention uses the industrial waste coal ash as the raw material, and by means of the low-cost activating agent and modifier it can dissolve out the material with high absorptive in the coal ash, and the prepared absorbent has high dephosphorize effect.

The invention discloses lightweight concrete building blocks, which comprise (by weight ratio) cement 10-30 wt%, air-entrainer 0.1-0.5 wt%, the amount of the water reducer is 0.25-1.5 wt% of the cement, the amount of the decrement agent is 0.25-1.5 wt% of the cement, the weight ratio of coarse aggregate is 30-70%, and balancing coal ash. The invention also discloses its preparing process.

The invention relates to a method for preparing a novel tannic acid curing chitosan heavy metal ion adsorbent. The method comprises the following steps of: weighing certain amount of chitosan, dissolving into water, adding certain amount of macromolecule monomer, stirring toil the macromolecule monomer is completely dissolved, adding an initiator, stirring for reacting until turbidness occurs, filtering, centrifuging a filtrate on a high speed centrifuge, and washing precipitation to neutrality with water to obtain chitosan particles; weighing tannic acid and dissolving into water, adding the chitosan particles and reacting at constant temperature; introducing a product into an epoxy chloropropane solution, reacting at room temperature reaction, stirring in a water bath and reacting for a whole night, filtering, and washing with water to neutrality to obtain novel curing tannic acid chitosan particles. The novel tannic acid curing chitosan heavy metal ion adsorbent can quickly adsorb heavy metal ions from a water solution and quickly elute the heavy metal ions adsorbed on the adsorbent with a very small amount of acid, can be recycled more than 200 times and have the life as long as six months; in addition, the novel tannic acid curing chitosan heavy metal ion adsorbent can be used for processing heavy metal ion sewage, enriching trace amount heavy metal ions, recycling noble heavy metal ions and have low cost and excellent property.

The invention belongs to the field of lignocellulose biomass pretreatment and application thereof, and particularly relates to a method for preparing a fermentation carbon source by hydrolysis and acidification of biomass raw materials and application thereof. In the conventional methods for biotransformation by using active sludge, the active sludge is directly adopted for anaerobic digestion, but the organic substance content of the active sludge is low, so the concentration of the acidified organic acid is too low, then the fermentation efficiency is low, and the organic acid is difficultly used as an effective carbon source. The domesticated active sludge is used as seed sludge in the method, and the method comprises the following steps of: mixing proper pretreated lignocellulose raw materials and the active sludge uniformly in a certain mass ratio in a reactor, regulating the solid-liquid ratio and the pH value by adding water, then introducing nitrogen into the reactor, performing anaerobic acidification, and separating the acidified solution to obtain the fermentation carbon source. The method can realize clean and efficient utilization of the lignocellulose raw materials, and has the advantages of high hydrolyzed and acidified organic acid concentration, short domestication time, reduction of production cost of the microbial fermentation carbon source and the like.

The invention is a kind of manufacturing method for TS-1 molecular sift using organic silicon, organic titanium, organic template agent, water and and isopropanol are raw materials. The TS-1 molecular sift is produced through producing of reaction mix solvent, dydrolyse, condense, and water heat crystallizing. The character is: the organic alkali template agent TPAOH thickness are 3~15% and 15~35% in dydrolyse and crystallizing period. The producing efficiency high, the cost is low. The TS-1 molecular sift has a high catalyst and oxidizing activity.

The invention discloses a high-grade potassium chloride production system and a method thereof. The system comprises a raw ore screening and concentrating system, a size mixing system, a floatation system, a low sodium concentration and dehalogenation system, a cold crystallization and thick potassium screening system, a thick potassium concentration and dehalogenation system, a refined potassium washing and dehalogenation system, a piling and filtering storage stock ground system, a breaking and conveying system and a drying cooling, packing, stacking and line crossing conveying system, and all the systems are sequentially connected and are arranged in a three-dimensional mode. Materials enter a next system in a self-flowing mode. An automatic dosing, automatic water adding and dehalogenation device is adopted, a spiral screen type centrifugal machine is used for replacing a horizontal belt type filter, and other technology improvements are adopted, so that the potassium chloride grade is improved to 98 percent from 95 percent, the piling and filtering technology is adopted in the system so that the natural gas using amount can be saved, production operation is convenient, and equipment operation is stable.

The present invention discloses a sludge dewatering conditioning agent, which comprises, by weight, 30-70% of desulfurization ash, 5-15% of a magnesium salt, 5-30% of an iron salt, 2-20% of an aluminum salt, and 0.1-15% of magnesium oxide. The invention further provides a dewatering method of the conditioning agent, wherein the dewatering method comprises conditioning agent solution preparing, sludge conditioning, flocculant solution preparing, sludge dewatering and other steps. According to the present invention, the characteristics of wide used raw material source, and low raw material price, low preparation cost and good dewatering effect are provided, the method can be performed through the existing sludge dewatering facility, the implementation process is simple, the stability and the reliability of the sludge dewatering process can be effectively improved, and the sludge dewatering conditioning agent and the dewatering method can be widely used for treatments of various wastewater, sewage and sludge.

The invention discloses arsenic removal material by adsorption of electrochemistry strengthened carbon fiber loaded nano ferro-manganese and an arsenic removal method by using the material. The material comprises a substrate material and nano ferro-manganese oxidesloaded on the substrate material through electrochemistry and electro-deposition; the substrate material can be carbon fiber yarns, carbon fiber felts or graphite carbon fiber felts, and the shape of the substrate material is cylindrical or flat-shaped; and when a three-dimensional electrode is used, the substrate material is activecarbon. The arsenic removal material is prepared by performing ferro-manganese metal salt surface electro-deposition on the substrate material by electrifying. The arsenic removal method comprises the following steps of: carrying out coupling electro-absorption in the process of arsenic removal by chemical absorption, and strengthening the arsenic removal effect by using the electro-absorption action of a charging capacitor in the absorption process; applying reverse current to facilitate arsenic desorption on a surface of ferro-manganese hydrated oxide in a regeneration process, and simultaneously applying high voltage to perform hydrolysis, hydrogen generation and oxygen evolution so as to facilitate activity regeneration of the ferro-manganese oxide. With the adoption of the material and the method, the high absorption effect and the quick regeneration capability can be achieved.

The invention discloses a polyelement composite heavy oil emulsion splitter and a preparation method thereof. The heavy oil emulsion splitter comprises the following components in percentage by weight: 30-55 percent of polyether, 5-15 percent of surface active agent and 40-60 percent of solvent, wherein the polyether is formed by mixing polyethylene polyamine polyoxyethylene polyoxypropylene ether and fatty alcohol polyoxyethylene polyoxypropylene ether, the surface active agent is polyacrylic acid, and the solvent comprises ethanol and deionized water. The heavy oil emulsion splitter is mainly used for the water scrubbing purification of heavy oil of a gas-turbine power plant and has emulsion splitter dosage of 100-300ppm and good emulsion splitting effect; the K and Na total content of purified heavy oil is less than 1ppm, an oil-water interface is clear, and the water content of the purified heavy oil is less than 0.4 percent and has good broad spectrum activity and lower cost. The polyelement composite heavy oil emulsion splitter can also be used for processing inferior crude oil or crude oil mixed with heavy oil with a larger proportion before catalysis and cracking.

The invention discloses a concrete viscosity reducer and a preparation method thereof. The viscosity reducer is prepared from raw materials including 1,4-butanediol vinyl ether, unsaturated amide and unsaturated phosphate ester through polymerization. The production process of the prepared concrete viscosity reducer is simple, the concrete viscosity reducer has good adaptability with a polycarboxylate water reducer, the concrete viscosity reducer in the mass 0.01%-0.03% that of gel materials is mixed with concrete, the workability of the concrete can be remarkably improved, and the problems that the concrete viscosity is high and concrete is difficult to pump at a low water-gel ratio are effectively solved.

A polymerization inhibitor for inhibiting the polymerization of vinyl compounds, the polymerization inhibitor is a composition, including component A and component B. Wherein: Component A is one or a mixture of two or more of piperidine oxygen free radicals, nitrophenol or benzoquinone; Component B is diethylene glycol monomethyl ether, diethylene glycol dimethyl ether or diethylene glycol One or more mixtures of monobutyl ethers; in parts by weight, component A:component B=1:(0.5-2.0). The polymerization inhibitor may also include solvent dimethylformamide, toluene or xylene. Compared with the prior art, the advantage of the present invention is that when the solution-like polymerization inhibitor is prepared with a solvent, the amount of solvent is reduced, the concentration of effective components is increased, and the consumption of solvent is reduced; component A and component B are compounded and used After that, it has better polymerization inhibition performance, so that the ideal polymerization inhibition effect can be obtained by adding less polymerization inhibitor to the vinyl compound system.

The invention provides a preparation method of compound danshen tablets. The compound danshen tablets are prepared from 450g of danshen, 141g of pseudo-ginseng and 8g of borneol which are used as raw medicinal materials by adopting a supercritical extraction method, so that the content is greatly increased and the intake dosage is reduced. The invention also provides an application of the compound danshen tablets in preparation of a medicament for restricting cell proliferation of mouse melanoma cells B16.

The invention discloses a sludge deep dehydration conditioning agent and application thereof. The sludge deep dehydration conditioning agent consists of an inorganic polymer flocculant, an iron compound, an organic polymer flocculant and a calcium compound. The sludge deep dehydration conditioning agent is low in cost and less in dosage, and can effectively reduce the sludge dewatering cost. After being conditioned, sludge is low in dewatering pressure, operation energy consumption and cost, and the moisture content of the sludge can be directly reduced to less than 60%, so that the subsequent treatment for the sludge can be more conveniently carried out. A sludge deep dehydration method comprises the steps of: adding the inorganic polymer flocculant and the iron compound into the sludge, evenly stirring, then adding the organic polymer flocculant into the obtained mixture, and evenly stirring; after that, adding the calcium compound into the obtained mixture, evenly stirring so as to obtain the conditioned sludge; and finally, carrying out filter pressing and dehydration on the conditioned sludge. The sludge deep dehydration can be realized by low cost and low energy consumption.

A selective hydrocatalyst for the alkine and diolefin in C2-10 fraction is composed of a inertial carrier chosen from silicon carbide, talc powder and fire-proof earth and a coated alumina layer containing Pd, Ag, Bi and at least one of Cu, Zn, alkali metal, AE metal and RE element. Its preparing process is also disclosed.

The invention relates to a method for synthesizing mesoporous mordenite, which mainly solves the problems that precious materials are needed to serve as mesoporous templates, the synthesis process is complicated and the cost is high in the prior art for preparing mesoporous zeolite. The method comprises the following steps of: mixing a silicon source, an aluminum source, an organic amine structure directing agent (SDA), a polymer mesoporous template agent R and water, wherein in the mixture, the molar ratio of SiO2 to Al2O3 is 8-500, the molar ratio of H2O to SiO2 is 5-100, the molar ratio ofSDA to SiO2 is 0-0.5, and the weight ratio of the polymer mesoporous template agent R to SiO2 is 0.05-3; and crystallizing the mixture at the temperature of between 100 and 200DEG C for 1 to 10 days to obtain a crystallization product, and washing, drying and roasting the crystallization product to obtain the mesoporous mordenite, wherein the polymer mesoporous template agent R is at least one ofstarch, dextrin, cellulose, polyethylene glycol, polyvinyl alcohol, polyether, polyvinyl formal and polyvinyl butyral. The technical scheme well solves the problems. The synthesized mesoporous mordenite has a micropore-mesopore composite structure; the synthesis process is simple; the mesoporous mordenite with the composite hole structure can be synthesized at low cost, better technical effect isachieved, and the method can be used for industrial production of the mesoporous mordenite.

The invention relates to a prefabricated concrete template for a low-rise building, a prefabricated building comprising the same and a construction method of the template. The prefabricated construction can be performed by using the low-rise building constructed by the template without additional installation and removal of the template, so that the construction speed is increased, the building cost is reduced, the problem of field pollution is improved, and the usage amount of steel bars and concretes is reduced in comparison with the frame shear structure. A through groove in the length direction of the template is formed in at least one side edge of the template; and when two side edges of two templates with grooves are butted, the two grooves are butted to form a closed hole.

The production process o microbial organic composite fertilizer includes the following steps: collecting and crushing animal excrement, hyacinth, kitchen refuse, human excrement, crop stalk and wood dust; inoculating beneficial microbe actinomycetes, bacteria, fungi, etc. and fermentation to raise the temperature to 65 deg.c to kill germs and parasite egg; deodorizing and dewatering; adding azotobacteria, phosphate decomposing bacteria, potash decomposing bacteria, etc and fermentation in green house; drying, sieving and others. The present invention has the advantages of reducing pollution and improving soil structure.

The invention discloses a heavy-metal-containing electroplating wastewater treatment and heavy metal recycling method, which includes the following steps: low-concentration electroplating wastewater containing heavy metal ions is led to pass through ion exchange resin, the heavy metal ions contained in the electroplating wastewater are led to be completely absorbed by the ion exchange resin, and clean water is extracted until absorption of the ion exchange resin reaches saturation; eluent is added to lead the heavy metal ions absorbed by the ion exchange resin to be separated from the the ion exchange resin so as to produce high-concentration electroplating wastewater; a reductant is then added to the high-concentration electroplating wastewater for reduction reaction to obtain water-insoluble reduction products containing heavy metal ions; a flocculant is added to accelerate coagulation of the reduction products; finally, the methods such as filtration and centrifugation are adopted to separate sediment, and heavy metal materials are recycled through high-temperature calcinations to serve as useful industrial raw materials. The heavy-metal-containing electroplating wastewater treatment and heavy metal recycling method has the advantages of being low in cost, high in efficiency, strong in universality and the like, effectively reduces secondary pollution, and is suitable for being widely used in the electroplating and electronic industries.