48 results about "SODIUM SACCHARIN" patented technology

The invention discloses a harmless recovery device for saccharin sodium production wastewater, and relates to the technical field of sewage treatment.The harmless recovery device comprises a flocculation assembly, a multi-stage filtering assembly, a motor and a collection box, the flocculation assembly is used for flocculating impurities in primary wastewater to form secondary wastewater and flocculate and conveying the secondary wastewater to the multi-stage filtering assembly; the multi-stage filter assembly is provided with a filter plate structure for performing active filtration through pressure difference, and the second-stage wastewater is subjected to multi-stage filtration through the filter plate structure to obtain third-stage wastewater; the motor is used for driving the stirring structure in the flocculation assembly to rotate and controlling the filter plate structure to form pressure difference to actively filter the secondary wastewater. The flow path of wastewater is accurately controlled through the opening and closing structure, wastewater feeding, flocculation, precipitation and discharging are carried out separately, wastewater treatment continuity is guaranteed, and the problem of treatment interruption caused by precipitation waiting in the prior art is solved.

The application relates to a method for detecting additives in food by using pressurized capillary electrochromatography, which comprises the following steps: (1) preparation of mixed series standard solution: standard substances of benzoic acid, sorbic acid and sodium saccharin are weighed respectively, mixed standard solution is prepared by dissolving and constant volume, the mixed series standard solution is obtained by diluting in different proportions; (2) sample treatment and preparation of the liquid to be measured: the weighed food sample is diluted, constant volume is performed after ultrasonic treatment, and the sample liquid to be measured is obtained by filtration; (3) determination: the mixed series standard solution and the liquid to be measured are analyzed by using pressurized capillary electrochromatography, the standard curve is drawn according to the chromatographic peak height and the concentration of the mixed series standard solution, the chromatographic peak height of the liquid to be measured is determined, and the concentration of benzoic acid, sorbic acid and sodium saccharin in the liquid to be measured is obtained according to the standard curve. Compared with the prior art, the pressurized capillary electrochromatography is applied to the simultaneous detection of benzoic acid, sorbic acid and sodium saccharin for the first time, sample treatment is simple, the consumption of the mobile phase and the sample is small, and the detection time is short.

A patch composition for targeting herpes virus comprising the following ingredients: a patch base, trisodium phosphate, malic acid, sorbitol, sodium benzoate, cellulose gum, peppermint, sodium saccharin, naringin, wind wheel grass extract, xanthan gum, polyethylene glycol-8, calcium carbonate, hydroxyethyl cellulose, hydroxypropyl guar gum, sodium nitrate, hydrated silica, sodium lauryl sulfate, strontium chloride hexahydrate, tranexamic acid, two-faced needle extract, sodium monofluorophosphate, sea salt, potassium nitrate, sodium chloride, and purified water q.s.

The application belongs to the technical field of chromatographic detection, and specifically discloses a method for simultaneously determining caffeine and various sweeteners in new tea drinks by high performance liquid chromatography. The application first prepares a sample of the new tea drink; then extracts the sample by ultrasonic wave to obtain a sample to be detected; and then detects the components to be detected in the sample to be detected by using specific high performance liquid chromatography conditions, and obtains the content of the components to be detected through post-processing; the components to be detected include caffeine, acesulfame potassium, sodium saccharin, aspartame, alitame, advantame, neotame, stevioside, rebaudioside A and rebaudioside C. The testing method disclosed by the application can simultaneously determine caffeine and various sweeteners in new tea drinks, improves the detection efficiency, reduces the detection cost, prevents and controls the food safety risk, and promotes the standardization system construction of new tea drinks.

The present application relates to toothpaste technical field, specifically, it relates to the bacteriostatic oral care toothpaste based on active ingredient of mountain ardisia. It includes sorbitol, hydrated silicon stone, deionized water, polyethylene glycol-8, sodium lauryl sulfate, essence, polyquaternium-22, cellulose glue, sodium saccharin, hydroxypropyl guar gum, sodium methyl hydroxybenzoate and mountain ardisia extract;The bacteriostatic oral care toothpaste based on active ingredient of mountain ardisia, by introducing the mountain ardisia extract with specific chemical composition into the formula system, effectively solve the problem that the existing oral care product is not strong in specificity to periodontal pathogenic bacteria, and the bacteriostatic spectrum is relatively single;The mutual synergistic effect relationship exists between the extract, not only broaden the inhibition spectrum of periodontal pathogenic microorganism, also can reduce the oxidative stress and inflammatory response of gingival tissue, thereby maintaining oral cleaning, improve the comprehensive performance of oral care product and the mildness of use.

The application relates to the technical field of toothpaste, and discloses toothpaste with antibacterial and bacteriostatic effects and a preparation method thereof. The toothpaste is prepared from bacteriostatic paste base, silicon dioxide, titanium dioxide, sodium lauryl sulfate, sodium saccharin and peppermint essence. The bacteriostatic paste base is prepared from deionized water, sorbitol aqueous solution, sodium carboxymethyl cellulose, alpha-lipoic acid powder, sodium hydroxide aqueous solution and zinc sulfate aqueous solution. The toothpaste has good bacteriostatic performance.

The present invention relates to a confectionery containing psicose. Specifically disclosed is a sugar-free confectionery composition which is a jelly confectionery wherein the confectionery comprises: from 1% to 50% by weight of psicose; and from 1% to 50% of a polyol incremental sweetener in combination with a high-potency sweetener wherein the polyol incremental sweetener is selected from the group consisting of sorbitol, maltitol, isomaltitol, mannitol, xylitol, erythritol, and lactitol, and the high-potency sweetener is selected from the group consisting of kiwifruit protein, aspartame, acesulfame K, saccharin sodium, glycyrrhizin, Alisan, cyclohexylsulfamate, stevioside, dihydrochalcone, stevioside, stevioside, glycosylated stevioside, and Momordica grosvenori, and wherein the confectionery composition has a moisture content of from 15% to 20%, and wherein the sweetener is selected from the group consisting of ketoside, aspartame, acesulfame K, saccharin sodium, glycyrrhizin, Alisan, cyclohexylsulfamate, stevioside, dihydrochalcone, stevioside, glycosylated stevioside, and Momordica grosvenori; a method of making the sugar-free confectionery composition is also disclosed. The present invention provides a low calorie, low laxative confection comprising psicose with acceptable texture, stability, clarity, flavor delivery, and shelf life.

This invention relates to the field of detection, specifically to a method for the simultaneous determination of four flavoring agents in montmorillonite powder using high-performance liquid chromatography (HPLC). The method detects four flavoring agents in montmorillonite powder: sodium saccharin, aspartame, vanillin, and steviol glycoside. All four flavoring agents are separated from the baseline with satisfactory resolution, and there is no interference from excipients. The limits of detection (LODs) for sodium saccharin, aspartame, vanillin, and steviol glycoside are 4.66, 7.87, 7.81, and 8.51 ng / mL, respectively; the limits of quantitation (LOQs) are 13.98, 26.23, 26.02, and 25.52 ng / mL, respectively. The method developed in this invention exhibits high repeatability and stability, and can be used for the identification and content determination of flavoring agents in montmorillonite powder, providing a reference for the quality control of flavoring agents in montmorillonite powder.

The invention relates to the technical field of saccharin sodium waste treatment, and particularly discloses a treatment process of saccharin sodium waste. The treatment process of the saccharin sodium waste comprises the following steps: S1, precipitating; s2, carrying out secondary filtration; s3, purifying; s4, carrying out biodegradation; s5, catalytic treatment; s6, disinfection; wherein in the secondary filtration treatment, an ultrafiltration membrane is used for filtration, and the ultrafiltration membrane is a biochar modified ultrafiltration membrane. According to the preparation process disclosed by the invention, inorganic matters such as Cu < 2 + > in the wastewater are fully treated in a secondary filtering manner, so that the treatment effect on the saccharin sodium waste is improved.

The invention relates to the technical field of biological medicines, in particular to a sustained-release pharmaceutical composition for treating cardiomyopathy and a preparation device thereof. An existing preparation is fast in metabolism and difficult to act for a long time in myocardial tissue. Every 10 ml of the pharmaceutical composition comprises 1 g of levocarnitine as a raw material medicine, 48 mg of sodium benzoate, 34 mg of DL-malic acid and 5 mg of saccharin sodium as auxiliary materials, hydrochloric acid used for adjusting the PH value to 4.3-4.7, and purified water added to 10 ml. Through an auxiliary material system in the composition, especially DL-malic acid, the release rate of the medicine can be adjusted, and a physical and chemical basis is provided for realizing a slow release effect, so that the medicine can be released more gently in vivo, and the effective blood concentration of the medicine can be maintained for a longer time, thereby achieving the purpose of continuously supplying energy to myocardial cells, and further achieving the aim of continuously supplying energy to the myocardial cells. The defects that the half-life period is short and the drug effect is not continuous in the prior art are overcome.

The invention discloses a method for rapidly separating and determining additives in a beverage by using a rosinyl bonded silica gel chromatographic column, which comprises the following steps of: reacting a rosin derivative serving as a functional monomer with sulfydryl modified silica gel through a sulfydryl-alkene click method, and carrying out end capping treatment to obtain the additives in the beverage. The rosinyl bonded silica gel chromatographic filling microspheres with large specific surface area, rich pore structures and small particle size are synthesized, and the rosinyl bonded silica gel chromatographic column with the advantages of good permeability, low back pressure and the like is prepared by adopting wet column packing. The chromatographic column can be used for detecting sodium saccharin, benzoic acid and sorbic acid in the beverage. The chromatographic condition is low-pressure elution; the flow rate is 0.3 to 1.0 mL / min; the column temperature is 30-40 DEG C; the detection wavelength is 220 to 230 nm; the sample injection volume; 1-10 [mu] L; the operation time is 7 to 10 minutes; the separation degree of saccharin sodium and benzoic acid is 2.1 or above, and is greater than that of a C18 column; and the degree of separation of benzoic acid and sorbic acid is 3.5 or more. The method has the advantages of fast detection speed, retention time shorter than that of a C18 column, good selectivity and separation effect, simple operation, high efficiency and rapidness.

The present invention discloses a sodium ion battery electrolyte and a sodium ion battery. To address the poor electrochemical performance of existing sodium ion batteries, the present invention employs a technical solution for developing an electrolyte suitable for sodium ion batteries by combining sodium saccharin and fluoroethylene carbonate with one or more other additives selected from silane compounds, vinyl sulfate, sodium difluorophosphate, and phosphazene compounds. The sodium ion battery electrolyte of the present invention can increase the initial capacity of a sodium ion battery and significantly improve both room-temperature cycling performance and rate capability.

The present invention relates to a cosmetic lipstick containing a combination of a) sodium saccharin (INCI: sodium saccharin) and b) citric acid (INCI: citric acid).

The invention relates to an impurity removal method for sodium saccharin wastewater evaporative crystallization mother liquor, and belongs to the technical field of resource utilization and environmental protection. The method comprises the following steps: adjusting the pH value of the sodium saccharin wastewater evaporative crystallization mother liquor, pumping the mother liquor into an ultrasonic air flotation system, and removing insoluble microscopic impurities in the sodium saccharin wastewater evaporative crystallization mother liquor to obtain pretreated mother liquor; pumping the pretreated mother liquor into a wet catalytic oxidation treatment system filled with a fixed bed catalyst, and carrying out wet catalytic oxidation treatment to obtain effluent; adjusting the pH value of the effluent, pumping the effluent into a first-stage micro electric field reactor, and carrying out a reaction under a micro electric field condition to obtain first-stage micro electric field effluent for removing nitrate and nitrite: pumping the first-stage micro electric field effluent into a second-stage micro electric field reactor, and carrying out a reaction under the micro electric field condition to obtain second-stage micro electric field effluent; precipitating and filtering; and deeply removing impurities. The method has the advantages of high removal rate, normal-temperature and normal-pressure operation and safety guarantee; the processing efficiency is improved; impurities can be deeply removed; the process flow is green and clean and the treatment cost is low.

The invention provides a veterinary enrofloxacin lipid nanoemulsion and a preparation method and application thereof, and the veterinary enrofloxacin lipid nanoemulsion comprises the following components by mass: 5% of enrofloxacin, 5-10% of EL40, 5-10% of soybean lecithin, 0.1-0.3% of CMC-Na, 0.1-0.5% of saccharin sodium, 0.1-0.5% of Arabic gum, and the balance of sterile water. The particle size is 140-150 nm, the PDI is less than or equal to 0.35, and the Zeta potential is-30 to-50 mV; the encapsulation efficiency is greater than or equal to 99.5%, and the drug loading capacity is greater than or equal to The encapsulation efficiency and the drug loading capacity are high, the drug effect maximization is ensured, the encapsulation efficiency is larger than or equal to 99.5%, the drug loading capacity is larger than or equal to 4.8%, the drug is almost completely wrapped by the lipid carrier, the free drug loss is reduced, and the bioavailability is remarkably improved; the high encapsulation efficiency can reduce the degradation of the drug in the gastrointestinal tract and improve the concentration of the target tissue drug.

The invention relates to a method for extracting and determining saccharin sodium in sweet gloss oil and a method for detecting the quality of the saccharin sodium. According to the extraction separation and detection method for the saccharin sodium in the sweet gloss oil, the content of the saccharin sodium in the sweet gloss oil can be rapidly and accurately determined. The method for detecting the quality of the sodium saccharin raw material (namely sodium saccharin dihydrate) does not need complex pretreatment, and can quickly and accurately judge whether the quality of the sodium saccharin raw material is qualified or not.

The utility model relates to the field of sodium saccharin production, in particular to a sodium saccharin wastewater treatment pond which comprises a reaction assembly, a precipitation assembly is arranged on one side of the reaction assembly, the reaction assembly comprises a reaction pond, a wastewater connector is formed in the top of one end of the reaction pond, and one side of the wastewater connector communicates with a hydrogen peroxide connector. Flow meters are arranged at the tops of the wastewater connector and the hydrogen peroxide connector, electromagnetic valves are arranged in the wastewater connector and the hydrogen peroxide connector, a first cross beam is fixedly mounted at the top end of the reaction tank, a quantitative feeder is fixedly mounted at the top of one end of the first cross beam, and a hopper is arranged at the top of the quantitative feeder; an aeration pipe is fixedly mounted at the bottom of the inner side of the reaction tank, and an aeration disc is fixedly mounted at the top of the aeration pipe, so that the effects of efficiently treating wastewater generated in the saccharin sodium production process and reducing environmental pollution are achieved.

The invention relates to the field of oral disease prevention and treatment, in particular to oral ulcer gargle containing sodium surfactin, which comprises polyvinylpyrrolidone, carboxymethyl cellulose sodium, glycerol, N-acetamido glucose, sorbitol, saccharin sodium, lactic acid, sodium surfactin and purified water. The sodium bacillus subtilis lipopeptide is combined with pathogenic microorganisms and potential cancerous cells through electrostatic attraction, precise killing is achieved, PVP and CMC-Na form a physical protection layer on the ulcer surface to isolate irritants and relieve pain, sodium bacillus subtilis lipopeptide and lactic acid have a synergistic effect, cancerogenic substances such as arecoline in the oral cavity can be wrapped or degraded, the cancerous risk is reduced, and the cancerous effect is improved. And the components are physiologically inert, have good biocompatibility and do not irritate oral mucosa.

The invention discloses an electrolytic polishing solution, a preparation method, a use method and an electrolytic polishing device. The electrolytic polishing solution comprises the following components in parts by weight: 6%-6.5% of sulfamic acid, 0.4%-1% of sodium chloride, 0.00821%-0.0246% of saccharin sodium salt and the balance of formamide. The preparation method comprises the following steps: mixing for the first time, and adding saccharin sodium salt after mixing for the second time; the using method comprises the steps that the 3D printing titanium alloy to be subjected to electrolytic polishing is immersed into the electrolyte and then subjected to electrolytic polishing; the electrolytic polishing device comprises an ultrasonic generator, a supporting net, a plating tank and a power supply; the ultrasonic generator is provided with an inner cavity with a top opening; the supporting net is arranged on the inner cavity; the plating tank is arranged on the supporting net and located in the inner cavity, an electrolyte, a cathode plate and an anode plate are arranged in the aqueduct, and the anode plate is a 3D printing titanium alloy to be subjected to electrolytic polishing; and a power supply anode is connected with the anode plate and a cathode is connected with the cathode plate. Compared with the prior art, the polishing agent is environmentally friendly and good in polishing effect.

The utility model discloses a heater for saccharin sodium production waste gas treatment, and particularly relates to the technical field of waste gas heaters, the heater comprises an outer shell, an inner shell is arranged in the outer shell, the outer side wall of the inner shell is corrugated, and two connecting plates are symmetrically and fixedly arranged on the outer side wall of the inner shell; the surfaces of the two connecting plates are fixedly connected with extrusion rods, the outer sides of the extrusion rods are sleeved with extrusion springs, the outer side walls of the extrusion rods are fixedly connected with check blocks, the outer side wall of the outer shell is connected with a pressure sensor through a connecting frame, and the connecting frame is fixedly arranged on the outer side wall of the outer shell through bolts. Through the arrangement of wave wrinkles on the surface of the inner shell, the inner shell deforms when gas in the inner shell is heated and expanded, the capacity of the inner shell is improved, the inner shell is prevented from being easily exploded due to the increase of the internal gas, meanwhile, through the arrangement of an extrusion rod and a pressure sensor, the deformed inner shell can be detected in time, and the detection accuracy is improved. And a worker is reminded through the alarm.

The invention discloses toothpaste with double stain-removing factors and a preparation process of the toothpaste, and relates to the field of toothpaste. Comprising a humectant, a preservative, an aromatic, a friction agent, a cleaning agent, a freshener, a solvent, a sweetening agent, a stabilizer, a thickening agent and a coloring agent, wherein the aromatic is essence; the solvent is water; the sweetening agent is saccharin sodium salt; the stabilizer is tetrasodium pyrophosphate; the coloring agent is powdered carbon. Through the raw materials in scientific proportion and the fine preparation process, stains on the surfaces of teeth are efficiently removed, and meanwhile the surfaces of the teeth are protected against damage. The stain remover and the abrasive in the toothpaste have a synergistic effect, so that the toothpaste can go deep into tooth gaps and tiny concave-convex parts on the surface, and stubborn stains are effectively removed. In addition, the toothpaste further has good taste and fresh breath, and the use experience of a user is improved.

The utility model relates to the field of saccharin sodium production, in particular to an ammonia water cooler which comprises a cooling assembly, a temperature control assembly is arranged at one end of the cooling assembly and comprises a liquid mixing cavity, a first connecting port is formed in the side face of one end of the liquid mixing cavity, and a second connecting port is formed in the top of one end of the liquid mixing cavity. The first connector is communicated with a first flow pump, a first input connector is arranged at the input end of the first flow pump, a first temperature sensor is arranged in the middle of the first input connector, the first input connector is communicated with the output end of the cooling assembly, and the second connector is communicated with a second flow pump. A second input connector is arranged at the input end of the second flow pump, and a second temperature sensor is arranged in the middle of the second input connector, so that the effects of accurately controlling the cooling temperature of the ammonia water and being beneficial to improving the product quality of saccharin sodium production are achieved.

The invention discloses a Melsartan potassium tablet and a preparation method thereof, and relates to the technical field of medicine preparation. The Milsartan potassium tablet is prepared from the following raw materials in parts by mass: 80 to 84.3 parts of Milsartan potassium, 5 to 9 parts of a solid dispersing agent, 180 to 231 parts of a filling agent, 0.05 to 1.7 parts of saccharin sodium salt, 0.13 to 1.7 parts of a stabilizing agent, 0.5 to 1.5 parts of a pH value buffering agent and 0.5 to 1.8 parts of a lubricating agent. The invention solves the problems of difficult storage, poor stability, poor solubility and harsh requirements on industrial production conditions of the Milsartan potassium tablet.

Orally rapidly disintegrating tablet (ODT) comprising paroxetine, or pharmaceutically acceptable salts thereof, at 0.5-40 %w / w, at least one diluent (e.g., dibasic calcium phosphate dihydrate, 60-90 %

This invention relates to a whitening and stain-removing toothpaste that effectively reduces attached pigments and its preparation method. The toothpaste comprises sorbitol, hydrated silica, polyethylene glycol-400, glycerin, niacinamide, sodium lauryl sulfate, sodium hexametaphosphate, sodium benzoate, cellulose gum, sodium phytate, flavoring, olaflu, xanthan gum, sodium saccharin, menthol, sodium bicarbonate, and water. This invention utilizes the temperature-sensitive thickening properties of cellulose gum and xanthan gum, combined with a staged, precise temperature-controlled feeding process. Sodium hexametaphosphate and sodium phytate are pre-dissolved in a high-temperature stage; xanthan gum and cellulose gum are added in a medium-temperature stage to form a colloidal thickening network; and finally, niacinamide and olaflu are added in a low-temperature stage, along with a post-curing treatment. This effectively solves the antagonistic problem between niacinamide, olaflu, sodium hexametaphosphate, and sodium phytate, achieving stable coexistence and synergistic effects of the various active ingredients. The resulting toothpaste effectively reduces pigment adhesion to the tooth surface, exhibiting good whitening and stain-removing effects and excellent stability during use.

The utility model relates to the field of saccharin sodium production, in particular to a saccharin sodium production wastewater recycling device which comprises a filter press assembly, a filtering assembly is arranged at the top of the filter press assembly and composed of a plurality of filter pressing plates, partition plates are fixedly installed in the middles of the filter pressing plates, and communicating holes are formed in the middles of the partition plates. Frame grooves are formed in the two sides of the filter pressing plate and connected with a fixing frame in a clamped mode, a filter screen is fixedly installed in the middle of the fixing frame, a fixing ring is fixedly installed in the middle of the filter screen and connected with the two ends of the communicating hole in a clamped mode, air bags are arranged on the two sides of the partition plate, and the tops of the two air bags are communicated with an inflation connector. The air inflation interface is arranged at the top of the filter pressing plate, so that the effects of effectively separating more solid particles and organic impurities contained in the last mother liquor in the production of saccharin sodium salt, reducing the loss of insoluble substances and reducing the chemical oxygen demand and suspended solids in wastewater are achieved, and the filter cloth can be conveniently detached and replaced.

The invention relates to the technical field of feeds, in particular to a hermetia illucens larva feed additive and a preparation method thereof. The hermetia illucens larva feed additive is prepared from the following raw materials in parts by weight: 15-30 parts of growth-promoting fermentation liquor, 3-8 parts of yeast hydrolysate, 1-3 parts of saccharin sodium salt, 0.5-2 parts of folic acid and 2-5 parts of biotin. When the prepared hermetia illucens larva feed additive is added into feed, the growth speed of hermetia illucens can be increased, the survival rate can be increased, the feed weight ratio can be reduced, and the hermetia illucens larvae in the feed containing the hermetia illucens larva feed additive prepared by the method have higher protein content.

The invention provides a sodium valproate oral solution and a preparation method thereof, and belongs to the technical field of pharmaceutical preparations. The sodium valproate oral solution provided by the invention comprises sodium valproate, sorbitol, sucralose, a preservative, a thickening agent, a pH regulator, essence and water, and a coloring agent is not added. According to the sodium valproate oral solution provided by the invention, sucralose is used for replacing saccharin sodium in an original prescription, and carmine is removed, so that the safety of the sodium valproate oral solution to children can be effectively ensured, and the sodium valproate oral solution is good in taste and suitable for being taken by the children; the preparation method is simple, the preparation efficiency is high, and the oral solution is stable in quality and suitable for industrial production through stability tests.

The utility model relates to the field of saccharin sodium production, in particular to an ammonia water feeding device in amidation reaction, which comprises a feeding assembly, one side of the feeding assembly is provided with a storage assembly, the feeding assembly comprises a heating cavity, the top end of the heating cavity is provided with a precision flow pump, one end of the top of the heating cavity is provided with a discharge interface, and the other end of the top of the heating cavity is provided with a discharge port. A communication connector is formed in one end of the bottom of the heating cavity and communicates with the material storage assembly, a liquid baffle plate is fixedly installed in the heating cavity, a heating pipe is fixedly installed on the outer side of the liquid baffle plate, an input connector is formed in the input end of the precise flow pump, and an output connector is formed in the output end of the precise flow pump. And the input interface is communicated with the discharging interface, so that the effects of automatically heating the ammonia water and quantitatively feeding are achieved.

This invention provides an electrolytic additive composition and its application method. The electrolytic additive composition comprises the following components: a dithiopropanesulfonate accelerator; a polyethylene glycol inhibitor; a sodium saccharin derivative; a hydroxamic acid complexation regulator; and quaternized polyethyleneimine. The method for preparing high-strength electrolytic copper foil using the electrolytic additive composition is characterized by the following steps: adding the electrolytic additive composition to a copper sulfate-based electrolyte and mixing it evenly to obtain an electrolytic working solution; using the electrolytic working solution, performing electrolytic deposition on a cathode roller to obtain a deposited copper layer; and sequentially cleaning, drying, and tension conditioning the deposited copper layer to obtain a high-strength electrolytic copper foil product that, while maintaining high tensile strength, achieves uniform grain structure, optimized residual stress distribution, and inhibits abnormal grain growth, significantly improving the elongation performance and rolling stability of the copper foil and reducing the risk of strip breakage.