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37results about How to "Enhanced descaling ability" patented technology
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Automatic descaling device and method for shafts
ActiveCN104100231AReduce card rotationEnhanced descaling abilityCleaning apparatusImpellerEngineering
The invention discloses an automatic descaling device for shafts. The automatic descaling device comprises a pump shell (1), a pump body, a mandrel (3), an inflow head (4), a rubber sleeve (5), a connector (6), impellers (7) and scraper devices. The mandrel (3) is fixedly connected with the pump body. The impellers (7) and blade wheels (11) are mounted on the mandrel (3) at intervals. The scraper devices are mounted on the outer peripheries of the blade wheels (11). The inflow head (4) and the rubber sleeve (5) are communicated with the water inlet end of the mandrel (3). The water outlet end of the pump shell (1) is sequentially connected with a pressure control valve (17) and the connector (6). The invention further discloses a descaling method. The automatic descaling device and method has the advantages that downhole gas-liquid kinetic energy is converted into operation mechanical energy of the descaling device so as to achieve automatic descaling, descaling time is shortened, and combination of high-speed gas-liquid descaling and mechanical descaling is achieved.
Owner:SOUTHWEST PETROLEUM UNIV
Special antiscaling agent for water heater
The invention relates to a chemical cleaning material, and in particular to a special chemical cleaning material for removing scale of a water heater. The special antiscaling agent for the water heater is characterized by being formed by mixing components A, B, C and C, wherein the component A is an acidic antiscaling component which is 70 to 95% in percentage by weight; the component B is an adhesive which is 2 to 8% in percentage by weight; the component C includes a metal ion chelating agent and a curing agent, which is 2 to 20% in percentage by weight; and the component D is a corrosion inhibitor, which is 1 to 5% in percentage by weight. With the adoption of the prescription, the special antiscaling agent for the water heater provided by the invention has the advantages of being relatively low corrosion to metal, and high antiscaling performance; and moreover, the special antiscaling agent can be manufactured in a certain shape, and the dimension is in line with that of a sewage draining port of the water heater; and the antiscaling agent can be directly added to the water heater through the sewage draining port; the problem that the powdered material or liquid is hardly added can be solved; the antiscaling agent is convenient and quick to use, and the operation is simple to carry out.
Owner:中科先行工程塑料国家工程研究中心股份有限公司
Austenitic stainless steel cleaning and passivating agent
InactiveCN109487280AAccelerated corrosionLess corrosiveMetallic material coating processesPhosphoric acidYttrium
The invention discloses an austenitic stainless steel cleaning and passivating agent. The austenitic stainless steel cleaning and passivating agent is composed of, by mass, 30%-40% of citric acid, 0.1%-1% of ethylene diamine tetraacetic acid disodium, 1%-5% of 1-hydroxyethylidene-1,1-diphosphonic acid (HEDP), 3%-8% of glycollic acid, 3%-8% of phosphoric acid, 0.1%-2% of a non-ionic surface activeagent, 0.5%-3% of 322H, 0.5%-1% of sodium dodecylbenzenesulfonate, 0%-0.5% of yttrium nitrate, 0.1%-1% of corrosion inhibitor and the balance water. The prepared degreasing, rust removing and passivating agent has the characteristics of being environment-friendly, free of pungent smell and free of toxicity, harm to people and the environment can be remarkably reduced, and the production cost is effectively reduced.
Owner:安徽笃舜智能装备有限公司
Descaling agent for water scale of condensing equipment and descaling method
The invention relates to a descaling agent for water scale of condensing equipment and a descaling method. The descaling agent comprises the following materials in percentage by weight: 15%-30% of dissolving agents, 2%-5% of permeating agents, 1%-5% of corrosion inhibitors, 10%-30% of cosolvents, 20%-30% of purified water and the balance of ethanol, wherein the dissolving agents are selected from oxalic acid, citric acid, ascorbic acid, salicylic acid and glacial acetic acid; the permeating agents are selected from diethyl succinate, butyl cellusolve and sulfonated dioctyl succinate sodium salt; the corrosion inhibitors are selected from urotropine, aniline and diethyl thiourea or rodine; the cosolvents are selected from para-benzoic acid, urea, cyclohexanone, acetamide and sodium salicylate. The descaling agent disclosed by the invention is obtained by blending the raw materials, has high descaling capacity and higher descaling speed by utilizing combined effect, is less in corrosion on equipment and low in price and can save a large amount of cleaning expense, enhance the equipment operation level, the energy utilization level and the production efficiency and greatly reduce the product production cost.
Owner:宁夏启元国药有限公司
Scale inhibition particle as well as preparation method and application thereof
PendingCN111233176AGood sustained release effectAchieve long-term effectTreatment using complexing/solubilising chemicalsControl releasePhysical chemistry
The invention provides a scale inhibition particle as well as a preparation method and application thereof, the scale inhibition particle comprises scale inhibition powder, an adsorption material anda binder, and the binder is a combination of a water-soluble binder and a cured binder; the scale inhibition particle prepared by the invention has the advantages of strong descaling capability, longscale inhibition life, good water resistance, excellent water purification function, good slow release effect, controllable release rate, long action, simple preparation process and low cost, are usedfor water quality scale inhibition treatment, and are especially suitable for scale inhibition treatment of household water.
Owner:BEYCLEAN ENVIRONMENTAL PROTECTION TECH
Cleaning liquid capable of preventing steel from being corroded
The invention discloses cleaning liquid capable of preventing steel from being corroded, which is prepared from the following raw materials in parts by weight: 2.7 to 5.3 parts of hydroxyethylidene diphosphonic acid, 4.2 to 5.6 parts of active alumina powder, 5.2 to 7.6 parts of ethylene diamine disuccinic acid, 5.4 to 7.6 parts of 2-acrylamide, 3.5 to 5.6 parts of phosphate ester salts, 3.2 to 5.6 parts of glycerol monooleate hexamer and 5.6 to 7.3 parts of a corrosion inhibitor. The cleaning liquid not only has the cleaning ability, but also is corrosion inhibitors capable of preventing the corrosion of steel. An experiment shows that the cleaning agent has good anti-corrosion performance for steel, copper, aluminum, tin and alloys thereof; the cleaning ability is improved since activated alumina powder and ethylenediamine disuccinic acid are added. The cleaning liquid has good scavenging effect on difficultly washed oil dirt and polymers dirt particularly; the cleaning agent can be prepared at room temperature so that the energy is saved and the operation is easy.
Owner:QINGDAO HUIERTONG TRADING
Alloy material with anti-scaling purpose and preparation method thereof
ActiveCN111519065AIncrease the free energy of the reactionStrong descaling abilitySmelting processHeating efficiency
The invention provides an alloy material with an anti-scaling purpose. The alloy material with the anti-scaling purpose comprises the following components in percentage by mass: 45%-55% of Cu, 22%-35%of Zn, 11%-25% of Ni, 2%-4% of Sn, 2%-3.5% of Al, 1.5%-3.5% of Mn, and 0.01%-0.1% of Au. The invention also discloses a preparation method of the alloy material. The preparation method comprises thesteps of selecting smelting raw materials, carrying out burdening calculation, and selecting a smelting tool and a smelting process for smelting. The alloy material is formed by matching and alloyingdifferent metal elements, so that scaling of equipment in the industrial production process is prevented, the heat efficiency of the equipment is improved, and the production cost is reduced.
Owner:西安同为工业技术有限公司
Scavenger for clearing away PVC (polyvinyl chloride) polymer in top condenser of polymerization kettle
ActiveCN102604762ARemove completelyStrong descaling abilityNon-surface-active detergent compositionsSurface-active non-soap compounds and soap mixture detergentsPolymer scienceScavenger
The invention discloses a scavenger for clearing away PVC (polyvinyl chloride) polymer in a top condenser of a polymerization kettle, which comprises the following components by weight percentage: 60-80% of a chelator, 1-5% of a penetrant, 0.5-3% of a surfactant, 15-25% of a cosolvent and the balance of acetone or glycol. The scavenger is prepared by the steps of adding raw materials such as the chelator, the penetrant, the surfactant, the cosolvent and the like in a reactor, stirring, adding acetone or glycol after the raw materials are fully dissolved, and stirring uniformly; and finally filling. The scavenger for clearing away PVC polymer provided by the invention has strong chelation dissolving capacity, high dissolving rate, almost no corrosion to all metals and high descaling capacity, is convenient to use and fast in action, and does not affect the continuous normal production of enterprises. The scavenger has remarkable social and economic benefits.
Owner:HENAN CHEM IND RES INST
Car cleaning agent
InactiveCN108977286AQuick washCause some damagesInorganic/elemental detergent compounding agentsNon-ionic surface-active compoundsCleansing AgentsCocamidopropyl betaine
The invention discloses a car cleaning agent. The car cleaning agent is prepared from the following raw materials in part by weight: 8-12 parts of sodium dodecylbenzenesulfonate, 5-8 parts of trisodium phosphate dodecahydrate, 2-4 parts of sodium hydrogen ferric diethylenetriaminepentaacetate complex, 2-5 parts of polyoxyethylene lauryl ether, 3-4 parts of trisodium N-iminodiacetate, 4-5 parts ofpotassium silicate, 6-7 parts of cocamidopropyl betaine, 3-4 parts of sodium xylene sulfonate, 7-8 parts of stearoyl diethanolamine, 3-5 parts of glyceryl monostearate, 8-10 parts of surfactant, 6-7 parts of alkylbenzyloxyamine, 5-6 parts of anionic surfactant, 3-4 parts of nonionic surfactant, 4-5 parts of brightener and 25 parts of water. The car cleaning agent has the beneficial effects that acar body and glass can be rapidly washed by using the car cleaning agent, meanwhile, the car cleaning agent does not damage the car, and has good descaling capability.
Owner:江苏法瑞德专用汽车有限公司
Cleaning solution for cleaning surface of printing and dyeing equipment
The invention discloses a cleaning solution for cleaning the surface of printing and dyeing equipment. The cleaning solution comprises, by weight, 4-16 parts of inorganic acid, 0.2-0.7 part of potassium thiocyanate, 2-4 parts of hydrochloric acid, 2-4 parts of nitric acid, 2-4 parts of hydrogen fluorideammonia, 0.1-0.9 part of penetrant, 0.2-1 part of corrosion inhibitor, 0.1-0.4 part of aniline, 0.1-0.8 part of emulgator, and 100-150 parts of water. According to the cleaning solution for cleaning the surface of the printing and dyeing equipment, multiple kinds of the inorganic acid cooperate with the corrosion inhibitor and the penetrant; special effects such as permeating, stripping, decomposing and diffusing are performed; different chemical reactions such as decomposing and combining are conducted among the inorganic acid, the corrosion inhibitor, the penetrant and dirt; and the purposes that the dirt is cleaned and the surface of the equipment is not damaged are finally achieved.
Owner:黄平县力星清洗剂生产有限公司
Toothpaste for removing dental calculi
InactiveCN101181192AImprove anti-calculusImprove disease resistanceCosmetic preparationsToilet preparationsMethyl hydroxybenzoateSaccharin
The invention discloses a toothpaste to remove calculus. The invention consists of the following substances calculated by weight portions: aluminum hydroxide: 35 to 40, sorbitol: 8 to 12, glycerol: 3 to 6, hydroxymethyl cellulose: 0.5 to 1, hydroxyethyl cellulose: 0.3 to 0.6, sodium monofluorophosphate: 0.5 to 0.8, sodium fluoride: 0.1 to 0.2, dodecyl sodium sulphate: 1 to 2, saccharin: 0.05 to 0.1, colloidal silicon dioxide: 3 to 5, methyl p-hydroxybenzoate: 0.1 to 0.3, 1-hydroxy-1,1-biphosphonate ethane trisodium salt: 0.5 to 1, sodium pyrophosphate: 3 to 5, allantoin: 0.1 to 0.3, flavour: 0.5 to 1, deionized water: 35 to 45. The invention can prevent calculus, dental caries, dental plaque and other diseases and also has a certain effects for the prevention and treatment of halitosis.
Owner:曹月秀
Acidic descaling agent for cooling water system
InactiveCN1754835ASimplify operating proceduresSave energyTreatment using complexing/solubilising chemicalsPolyphosphateCarbonate
The invention relates to an acidic descaling agent for cooling-water systems, which comprises hydroxy-ethidene diphosphoric acid, sumadil polyphosphate, sodium humate and water, the prepared agent has a pH of 2-4, and can remove carbonates, sulfates, rust scales and the deposit of other minerals.
Owner:SHANGHAI WANSEN WATER TREATMENT CO LTD
Galvanized metal anti-scaling agent
The invention discloses a galvanized metal anti-scaling agent, and relates to the technical field of machines. The anti-scaling agent is composed of, by weight, 25-35 parts of fatty alcohol-polyoxyethylene ether, 30-50 parts of hexamine, 15-25 parts of a metal complexing agent, 5-15 parts of sodium tripolyphosphate, 5-8 parts of sodium metasilicate pentahydrate, 2-5 parts of sulfamic acid, 6-10 parts of a corrosion inhibitor, 1-3 parts of hydrochloric acid and 50-80 parts of distilled water. The anti-scaling agent is good in cleaning effect and high in anti-scaling capacity; dirt on the surface of a galvanized part can be removed to a maximum degree; the cleaning process is simple, and manpower and material resources are saved; and the treatment time is shortened, and the working efficiency is improved.
Owner:潘桂枝
Natural scale remover for PS plate/CTP plate rinsing machine and preparation method of natural scale remover
InactiveCN104232355AExtended storage timeGood descaling and cleaning abilityInorganic/elemental detergent compounding agentsAmpholytes/electroneutral surface-active compoundsPolyaspartic acidGranularity
The invention relates to the field of PS / CTP printing and in particular relates to a natural scale remover for a PS plate / CTP plate rinsing machine and a preparation method of the natural scale remover. The scale remover is prepared from the following raw materials in parts by weight: 3-5 parts of citric acid, 4-8 parts of boric acid, 10-14 parts of white vinegar, 1-3 parts of green tea seed meal with the granularity of 400-600 meshes, 2-3 parts of lauryl sodium sulfate, 0.1-0.2 part of ammonium sulfamate, 1-3 parts of sodium of polyaspartic acid, 50-60 parts of ionized water and 2-4 parts of aids. According to the scale remover disclosed by the invention, the traditional diluted hydrochloric acid solution is replaced by a mixed solution of the citric acid, boric acid and white vinegar, good scale removing capacity is remained, and the scale remover is environment-friendly and safe and has less possibility of corroding equipment. The green tea seed meal contains natural decontaminating components, has antibacterial and preservative effects and is combined with the aids and other components, so that the scale remover disclosed by the invention has high scale removing and cleaning capacities, can be used for effectively preventing the plate rinsing machine from scaling again, does not cause harm to the plate machine, does not influence the printing effect, is difficult to rot and deteriorate and is storage-resistant.
Owner:HEFEI ALL ROUND POLYMER MATERIAL FACTORY
Heat exchanger descaling and cleaning agent
InactiveCN105132212AEnhanced descaling abilityHigh speedInorganic non-surface-active detergent compositionsPotassium thiocyanateCleansing Agents
The purpose of the invention is to provide a descaling and cleaning agent specially used for heat exchangers. The descaling and cleaning agent comprises urotropine, aniline, potassium thiocyanate, nitric acid and tap water. The descaling and cleaning agent has the advantages of strong descaling capability, fast speed, no corrosion to devices, and suitableness for descaling of the heat exchangers, boilers and other devices.
Owner:胡权智
Phosphorus-free acidic cleaning agent, preparation method and application thereof
InactiveCN111892996AThe formula is scientific and reasonableReduce usageInorganic/elemental detergent compounding agentsOrganic detergent compounding agentsOrganic acidActive agent
The invention provides a phosphorus-free acidic cleaning agent, a preparation method and application thereof. The phosphorus-free acidic cleaning agent comprises the following components by weight: 60-70 parts of water; 15-20 parts of formic acid; 5-10 parts of an organic acid; 6-9 parts of an acidic buffer agent; 0.2-0.5 part of a corrosion inhibitor; 1-5 parts of a low-foam surfactant; and 1-5 parts of a builder. The invention further discloses a preparation method of the phosphorus-free acidic cleaning agent and application of the phosphorus-free acidic cleaning agent in the field of aluminum workpiece cleaning. The phosphorus-free acidic cleaning agent is scientific and reasonable in formula, and has the advantages of usability at normal temperature, low foam and workpiece appearance beautification while meeting the phosphorus-free requirement of the market.
Owner:华阳恩赛有限公司
Scale inhibitor used for heating network of boiler and preparation method thereof
InactiveCN106430658AWide variety of sourcesHas the effect of digesting and peeling off old dirtScale removal and water softeningThioureaAlkylphenol
A scale inhibitor used for a heating network of a boiler comprises the following raw materials: deionized water, carbohydrazide, methyl ethyl ketone oxime, acetone oxime, ATMP (Amino Trimethylene Phosphonic Acid), sodium hydroxide, zinc sulfate, thiourea, alkylphenol ethoxylates, maleic anhydride and nano modified kaolin. The scale inhibitor cannot deposit, has no side effect and cannot generate secondary scale; the value of phosphorus in discharge water is 0.05-0.25mg / L, the scale inhibitor has high adaptability and can resist high temperature of 150-250 DEG C, and the pH value does not need to be adjusted when drugs are added; a synergistic effect is generated among all the ingredients, the rate of corrosion to carbon steel is 0.01-0.03mum a <-1>, the scale inhibition rate to calcium carbonate is 95.5-99.5%, and the scale inhibitor is convenient to use, has low cost and simple process and can be widely used.
Owner:JIANGSU JINGWEI TECH INNOVATION CONSULTING CO LTD
Descaling cleaning agent for heat-engine plant pipe and preparation method thereof
InactiveCN109456857AFormulation ScienceEnhanced descaling abilityInorganic non-surface-active detergent compositionsSaline waterThiourea
The invention relates to a descaling cleaning agent for a heat-engine plant pipe and a preparation method thereof, and belongs to the field of the chemical washing. There is not the descaling cleaningagent which is simple in ingredient, non-toxic and non-corrosive, green and environmental, biodegradable, and environment-friendly yet. The descaling cleaning agent is formed by 0.5% of polyasparticacid, 0.5% of 2-phosphonobutane-1,2,4-tricarboxylic acid, 8% of hydrochloric acid, 1% of thiourea, and 90% of demineralized water. The preparation method comprises the following steps: heating the demineralized water to 55-65 DEG C, successively adding the polyaspartic acid, the 2-phosphonobutane-1,2,4-tricarboxylic acid, the hydrochloric acid and the thiourea in a condition of continuously stirring; after uniformly mixing, cooling, and preparing the descaling cleaning agent. The descaling cleaning agent is scientific in formula, strong in descaling capacity, safe and efficient, non-toxic andnon-corrosive, green and environmental, biodegradable, and environment-friendly, and suitable for the heat-engine plant pipe and the like.
Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD
Preparation method of limescale scavenging agent
InactiveCN105293723AEasy to prepareWide variety of sourcesTreatment using complexing/solubilising chemicalsChlorogenic acidEthyl palmitate
The invention discloses a preparation method of a limescale scavenging agent, and belongs to the field of preparation methods of limescale scavenging agents. The preparation method comprises the steps that mulberry leaves and water are taken, and 0.4%-1.5% by weight of the mulberry leaves are added to per litre of water; the mulberry leaves are put in a container containing boiled water and limescale, and heat preservation is conducted for a period of time; or the mulberry leaves are put in the container containing water and the limescale to be boiled for 3-20 min, the interior is scrubbed after cooling, and the water with mulberry leaf residues and the limescale are poured out. The scavenging agent further comprises mulberry bark. The scavenging agent comprises the main effective components of flavones, alkaloid, organic acids and the like and particularly comprises 1-deoxynojirimycin (DNJ), gamma aminobutyric acid, mulberrin, mulberrochromene or / and kuwanon, chlorogenic acid, fumaric acid, palmitic acid, ethyl palmitate, hentiacontane, folic acid, folinic acid and oxalic acid. According to the preparation method of the limescale scavenging agent, preparation is easy and convenient, the raw materials are convenient to obtain, wide in source and low in price, a good application effect can be achieved, and application and promotion are easy.
Owner:代秀梅
Dirt removal device
InactiveCN109866735ASimple structureEnhanced descaling abilityCleaning apparatus for vehicle exteriorsVehicle servicing/repairingViscous liquidBiochemical engineering
The invention provides a dirt removal device which comprises a cleaning module, a liquid replacement part and a conversion cleaning device, wherein the cleaning module is arranged below the liquid replacement part; the conversion cleaning device is arranged on the upper end of the liquid replacement part; the start end of the conversion cleaning device is provided with a water outlet; the start end of the water outlet is equipped with a liquid outlet; the initial end of the water outlet is provided with a fuel assembly; a disassembly assembly is mounted on the rear surface of the fuel assembly; a viscous liquid is arranged at the rear of the disassembly assembly; and the start end of the viscous liquid is provided with a pressure transformation device. The dirt removal device has the advantages of simple structure, convenient production and manufacture, low cost, reduced waste of time, good dirt removal ability and integration of multiple functions, and is suitable for large-scale popularization.
Owner:郜艳玲
Condensing equipment scale descaling agent and descaling method
Owner:宁夏启元国药有限公司
A bottle cleaning device
Owner:山东沂帆实验室设备有限公司
Water scale removing agent and use method thereof
InactiveCN105152366AWide variety of sourcesRich sourcesTreatment using complexing/solubilising chemicalsChlorogenic acidEthyl palmitate
The invention discloses a water scale removing agent and a use method thereof, and belongs to the field of water scale removing agents and application thereof. The water scale removing agent mainly comprises mulberry leaves and water. The mulberry leaves are placed in a container containing boiled water and provided with water scale, and the temperature is preserved for a certain period of time; or the mulberry leaves are placed in a container containing water and provided with water scale and boiled for 3-20 min, after cooling, the interior of the container is wiped, and then water containing mulberry leaf residues and the water scale is poured out. 4-15 g of mulberry leaves are added into each liter of water. The removing agent further comprises mulberry bark. Main effective components of the removing agent include flavonoid, alkaloid, organic acids and the like, and particularly include 1-deoxynojirimycin (DNJ), gamma aminobutyric acid, mulberrin, mulberrochromene or / and kuwanon, chlorogenic acid, rhizoma corydalis acid, palmitic acid, ethyl palmitate, Hentiacontane, folic acid, Folinic acid and oxalic acid. Raw material sources are convenient to obtain, wide in range and cheap, use is convenient and easy, a good application effect can be achieved, and application and popularization are easy.
Owner:代秀梅
Special antiscaling agent for water heater
The invention relates to a chemical cleaning material, and in particular to a special chemical cleaning material for removing scale of a water heater. The special antiscaling agent for the water heater is characterized by being formed by mixing components A, B, C and C, wherein the component A is an acidic antiscaling component which is 70 to 95% in percentage by weight; the component B is an adhesive which is 2 to 8% in percentage by weight; the component C includes a metal ion chelating agent and a curing agent, which is 2 to 20% in percentage by weight; and the component D is a corrosion inhibitor, which is 1 to 5% in percentage by weight. With the adoption of the prescription, the special antiscaling agent for the water heater provided by the invention has the advantages of being relatively low corrosion to metal, and high antiscaling performance; and moreover, the special antiscaling agent can be manufactured in a certain shape, and the dimension is in line with that of a sewage draining port of the water heater; and the antiscaling agent can be directly added to the water heater through the sewage draining port; the problem that the powdered material or liquid is hardly added can be solved; the antiscaling agent is convenient and quick to use, and the operation is simple to carry out.
Owner:中科先行工程塑料国家工程研究中心股份有限公司
Electric heater descaling device
The invention discloses an electric heater descaling device. The device comprises a descaling vehicle. A plurality of universal wheels are arranged at the bottom of the descaling vehicle. Rotary shafts are arranged on the universal wheels correspondingly. The universal wheels are fixedly connected with the bottom end of a vehicle frame through the rotary shafts correspondingly. A holding table isarranged in the middle of the vehicle frame. A portable power supply is arranged at the top of the holding table. A sound wave controller is arranged at the top of the vehicle frame. A displayer, a switch and an emergency stop button are arranged on one side of the sound wave controller. The sound wave controller is in data connection with a descaling instrument. The descaling instrument is arranged at the bottom of an electric heater. A sound wave generating device is arranged inside the descaling instrument. The electric heater descaling device has the beneficial effects that scale inside the electric heater is cleaned and scoured through impact wave generated by breaking of bubbles in liquid, no component is damaged, a desludging valve is opened after clearing is completed, blots are dissolved in water and flow out, and the electric heater descaling device is fast, efficient, safe and free of pollution.
Owner:江苏威能电气有限公司
Anti-scaling agent for air conditioner circulating water
InactiveCN109095626AReduce manufacturing costLess corrosiveSpecific water treatment objectivesScale removal and water softeningSulfamic acidDissolution
The invention relates to an anti-scaling agent for air conditioner circulating water. The anti-scaling agent for the air conditioner circulating water is characterized by being prepared from components in parts by mass as follows: 30-60 parts of sulfamic acid, 15-35 parts of citric acid, 15-35 parts of oxalic acid and 10-25 parts of sodium hexametaphosphate. The product is solid and thus is very convenient to store and transport. The sulfamic acid in the scheme causes smaller corrosion to metal, the hydrogen embrittlement phenomenon cannot be produced, citric acid and oxalic acid in the schemehave very high dissolution capacity, and the scheme has high anti-scaling capacity and wide application range.
Owner:张 凤英
Scavenger for clearing away PVC (polyvinyl chloride) polymer in top condenser of polymerization kettle
ActiveCN102604762BRemove completelyEnhanced descaling abilitySurface-active non-soap compounds and soap mixture detergentsPolymer scienceScavenger
The invention discloses a scavenger for clearing away PVC (polyvinyl chloride) polymer in a top condenser of a polymerization kettle, which comprises the following components by weight percentage: 60-80% of a chelator, 1-5% of a penetrant, 0.5-3% of a surfactant, 15-25% of a cosolvent and the balance of acetone or glycol. The scavenger is prepared by the steps of adding raw materials such as the chelator, the penetrant, the surfactant, the cosolvent and the like in a reactor, stirring, adding acetone or glycol after the raw materials are fully dissolved, and stirring uniformly; and finally filling. The scavenger for clearing away PVC polymer provided by the invention has strong chelation dissolving capacity, high dissolving rate, almost no corrosion to all metals and high descaling capacity, is convenient to use and fast in action, and does not affect the continuous normal production of enterprises. The scavenger has remarkable social and economic benefits.
Owner:HENAN CHEM IND RES INST
Concentrated detergent for PS plate/CTP plate processor and method for preparing concentrated detergent
InactiveCN104263564AReduce dosageQuick resultsSurface-active non-soap compounds and soap mixture detergentsEthyl acetateDodecylbenzenesulfonic acid
The invention relates to the field of PS / CTP printing, and particularly relates to a concentrated detergent for a PS plate / CTP plate processor and a method for preparing the concentrated detergent. The detergent is prepared from the following raw materials in parts by weight: 10-12 parts of acetic acid, 5-8 parts of boric acid, 6-8 parts of sulfamic acid, 40-50 parts of deionized water, 4-5 parts of ethyl acetate, 1-3 parts of EDTA disodium salt, 2-3 parts of sodium dodecyl benzene sulfonate, 10-12 parts of ethanol and 2-4 parts of additive. The detergent disclosed by the invention is prepared by using the mixture solution of ethanol, boric acid, sulfamic acid to replace the conventional dilute hydrochloric acid, not only has good scale removal capacity but also reduces the corrosion to equipment to the lowest level, and is more environment-friendly and safe, and the mixed ethyl acetate can enhance the capacity of the solution to remove halogen compound crystals and attached inorganic solvents in a developer; and the detergent of the invention takes effect quickly with small consumption during actual use, and is easy to clean without residues.
Owner:HEFEI ALL ROUND POLYMER MATERIAL FACTORY
A kind of alloy material with antifouling application and preparation method thereof
ActiveCN111519065BIncrease the free energy of the reactionEnhanced descaling abilitySmelting processManufactured material
The invention provides an alloy material with anti-fouling application, which comprises the following components in mass percentage: Cu: 45%-55%, Zn: 22%-35%, Ni: 11%-25%, Sn: 2 % to 4%, Al: 2% to 3.5%, Mn: 1.5% to 3.5%, Au: 0.01% to 0.1%. The invention also discloses a preparation method thereof, which includes selecting smelting raw materials, performing batch calculation, and selecting smelting tools and smelting processes for smelting. According to the invention, different metal element proportions are then alloyed to form alloy materials, so as to prevent fouling of equipment in the industrial production process, improve thermal efficiency of equipment, and reduce production costs.
Owner:西安同为工业技术有限公司
Preparation method of beer bottle sterilizing cleaner based on microcrystalline cellulose/silver composite material
ActiveCN107699392BGood ability to remove dirtImprove the bactericidal effectInorganic/elemental detergent compounding agentsNon-ionic surface-active compoundsActive agentSurface-active agents
The invention discloses a preparation method of a beer bottle sterilizing detergent based on a microcrystalline cellulose / silver composite material. A nanocrystalline cellulose suspension prepared byan enzymatic method is mixed with silver nitrate and then a hydrothermal synthesis reaction is carried out to obtain a nano-silver loaded nano microcrystalline cellulose suspension, a biological surfactant, alkali and other raw materials are added and uniform mixing is carried out to obtain the beer bottle sterilizing detergent. The beer bottle sterilizing detergent prepared by the preparation method not only has the advantages of strong detergency, good anti-dirt redeposition ability, easiness for rinsing and removing dirt, and good cleaning effect on beer bottles, and can reduce scaling of equipment and is favorable for smooth running of a whole system, but also synchronously achieves sterilization and disinfection of the beer bottles with good bactericidal effect, and effectively improves the hygiene performance of the cleaned beer bottles.
Owner:ANHUI SCI & TECH UNIV
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