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30 results about "Gluconates" patented technology

Derivatives of gluconic acid (the structural formula HOCH2(CHOH)4COOH), including its salts and esters.

Dephosphorylation of skim milk, ultra-filtered milk or micellar casein isolate

The invention relates to a process for dephosphorylation of skim milk, ultra-filtered milk (UF milk) or micellar casein isolate (MCI) comprising (i) acidification of a skim milk, UF milk or MCI preferably not lower than pH 6.0, preferably between 6.0 and 6.7, (ii) cooling the acidified skim milk, UF milk or MCI to the temperature between 0° C. and 15° C., (iii) adding gluconate and / or maleate to the cooled skim milk, UF milk or MCI and, (iv) washing the skim milk, UF milk or MCI, to remove phosphorus, thus dephosphorylating the skim milk, UF milk or MCI, preferably to an extent that the total phosphorous content of the skim milk, UF milk or MCI is reduced with at least 20%, preferably 20-40%, more preferably 30-40% compared to the material provided to step (i). The invention also relates to dephosphorylated MPC, MPI or MCI obtainable by the process of the invention, and to a liquid heat-sterilized enteral nutritional composition comprising 2.0-3.0 kcal / ml wherein 16-35 en % is provided by protein, the combination of caloric content and relative protein caloric content selected such that there is 10-18 g / 100 ml protein, preferably 12-18 g / 100 ml protein in the composition, wherein the protein comprises micellar casein (MC), whey protein (WP) and optionally caseinate (CAS), wherein there is at least 70 wt % MC and less than 15 wt % WP, based on total protein content, and wherein the composition has a total amount of phosphorous less than 192 mg / 100 ml and / or 30-80 mg / 100 kcal, preferably at least 30-80 mg / 100 kcal, most preferably less than 192 mg / 100 ml and 30-80 mg / 100 kcal.
Owner:NV NUTRICIA

Dephosphorylation of skimmed milk, ultra-filtered milk or micellar casein isolate

The present invention relates to a process for the dephosphorylation of skimmed milk, ultra-filtered milk (UF milk) or micellar casein isolate (MCI) comprising (i) acidifying the skimmed milk, UF milk or MCI, preferably not below pH 6.0, preferably between 6.0 and 6.7, (ii) cooling the acidified skimmed milk, UF milk or MCI to a temperature between 0 DEG C and 15 DEG C, (iii) adding gluconate and / or maleate to the cooled skimmed milk, UF milk or MCI, and (iv) washing the skimmed milk, UF milk or MCI to remove phosphorus, thereby dephosphorylating the skimmed milk, UF milk or MCI, preferably to the extent that the total phosphorus content of the skimmed milk, UF milk or MCI is reduced by at least 20%, preferably 20-40%, more preferably 30-40%, compared to the material provided to step (i). The invention also relates to a dephosphorylated MPC, MPI or MCI obtainable by the process of the invention and to a liquid enteral nutritional composition comprising 2.0-3.0 kcal / ml of heat sterilization wherein 16 en%-35 en% is provided by a protein, the combination of the calorie content and the relative protein calorie content being selected such that 10-18 g / 100 ml protein, preferably 12-18 g / 100 ml protein is present in the composition, preferably 12-18 g / 100 ml protein, preferably 12-18 g / 100 ml protein, preferably 12-18 g / 100 ml protein, preferably 12-18 g / 100 ml protein, preferably 12-18 g / 100 ml protein, preferably 12-18 g / 100 ml protein, preferably 12-18 g / 100 ml protein, preferably 12-18 g / 100 ml protein. Wherein the protein comprises micellar casein (MC), whey protein (WP) and optionally caseinate (CAS) wherein at least 70 wt% MC and less than 15 wt% WP are present, based on the total protein content, and wherein the composition has a total amount of phosphorus of less than 192 mg / 100 ml and / or 30-80 mg / 100 kcal, preferably at least 30-80 mg / 100 kcal, most preferably less than 192 mg / 100 ml and 30-80 mg / 100 kcal.
Owner:NV NUTRICIA

Full-automatic gluconate crushing and stirring production equipment

The utility model relates to the technical field of gluconate stirring, in particular to full-automatic gluconate crushing and stirring production equipment, which overcomes the defects of gluconate stirring in the prior art and comprises a stirring barrel, a motor is fixedly connected to one side of the stirring barrel, a first rotating rod is arranged on one side of the motor, and a second rotating rod is arranged on the other side of the motor. A stirring assembly is arranged on one side of the first rotating rod, a first belt wheel is fixedly connected to the surface of the first rotating rod, a fixing seat is fixedly connected to one side of the stirring barrel, a worm is rotationally connected to the interior of the fixing seat, a second belt wheel is fixedly connected to the surface of the worm, and a belt is arranged on the surfaces of the first belt wheel and the second belt wheel; a feeding opening is formed in one side of the stirring barrel, a stirring rod is rotatably connected to the interior of the feeding opening in a penetrating mode, a worm wheel is fixedly connected to the surface of the stirring rod and is in meshed connection with a worm, and a base is fixedly connected to the lower side of the stirring barrel.
Owner:JIANGSU HUANYU KANGLI TECH

Enhanced leaching and resource recycling method for fluoride in aluminum electrolysis overhaul slag

The invention relates to the technical field of dangerous solid waste treatment and resource utilization, in particular to an aluminum electrolysis overhaul slag fluoride enhanced leaching and resource recycling method. Comprising the following steps: adding pretreated overhaul slag into a complexing reaction solution of boric acid containing a dispersing agent and gluconate, and pulping; sealing the system, heating, and implementing pulse type micro-negative pressure degassing operation in which vacuumizing and normal pressure recovery are alternated during constant-temperature leaching; after the reaction is finished, carrying out thermal-state solid-liquid separation and tailing washing, and merging to obtain clear filtrate; crystal seeds are added into the filtrate, an aluminum source solution is dropwise added, the pH value is increased, solid-liquid separation is performed after constant-temperature curing, and synthetic cryolite is obtained; and supplementing the pH buffer agent to the clear liquid and then circularly returning to the liquid preparation process. According to the method, fluorine and aluminum are cooperatively extracted under the weak acid condition, generation of silicic acid gel is inhibited, equipment corrosion is reduced, mass transfer in pores is enhanced in combination with micro-negative pressure operation, and low-energy-consumption recovery of fluoride salt and closed-loop circulation of a working solution are achieved through pH regulation and control.
Owner:JIANSHUI DEFU RENEWABLE RESOURCES

Polymorphism of the hydrobromide salt of linaprazan glurate.

The present invention relates to polymorphs of the hydrobromide salt of 5-{2-[({8-[(2,6-dimethylbenzyl)amino]-2,3-dimethylimidazo[1,2-a]pyridin-6-yl}carbonyl)-amino]ethoxy}-5-oxopentanoic acid (linaprazangrate), more specifically Form A, Form B, and Form C of the HBr salt of linaprazangrate. The present invention also relates to pharmaceutical compositions containing such polymorphs and to the use of these polymorphs in the treatment or prevention of gastrointestinal inflammatory or gastric acid-related diseases, particularly erosive gastroesophageal reflux disease (eGERD).
Owner:シンクルス·ファーマ·ホールディング·アクチエボラグ·パブリーク

Salt crystals

To provide a crystal of 2 - (4-acetylbenzyl) - 3 - ((4-fluorophenyl) amino) - 577 - trimethyl-7, 8-dihydro-pyrazolo-imidazo [1, 2-a] 2H [4, 3-e] pyrimidin-4 (5H) - one.SOLUTION: Provided is a crystal of an acid addition salt form selected from, for example, succinate form, citrate form, adipate form, tartrate form (e.g., L-tartrate form), malate form, gluconate form (e.g., D-gluconate form), maleate form, fumarate form, aspartate form (e.g., L-aspartate form), hippurate form, sebacate form, glycolate form, galactarate form, benzoate form, pamoate form, oxalate form and malonate form.SELECTED DRAWING: None
Owner:INTRA CELLULAR THERAPIES INC

Chemical mechanical polishing solution for 316L stainless steel

The invention discloses a chemical mechanical polishing solution for 316L stainless steel. The chemical mechanical polishing solution comprises an abrasive, an oxidant, a surface modifier, a pH regulator, a stabilizer, a corrosion inhibitor and other solvents, the grinding material adopts 5-25 wt% of Al2O3, the oxidizing agent adopts 3-15 wt% of H2O2 and 0.02-0.2 M of KIO4, the surface modifier adopts 0.5-5 wt% of a silane coupling agent (KH-550) and 0.2-3 wt% of PVA (the molecular weight is 20000), the pH regulator adopts 0.05-0.15 M of aluminum nitrate and 1-3 wt% of citric acid, the stabilizer adopts 0.1-0.5 wt% of urea, the corrosion inhibitor adopts 1-2 wt% of sodium phytate and 1-3 wt% of sodium gluconate, and the other solvents adopt absolute ethyl alcohol and deionized water. Compared with the prior art, the method has the advantages that the sodium phytate, the gluconate and other biodegradable corrosion inhibitors and waste liquid CODlt are adopted; and the strain can be directly subjected to biochemical treatment, and is excellent in environmental protection property.
Owner:SHANGHAI UNIV OF ENG SCI

A gluconate solution active carbon treatment device and method

This application provides an activated carbon treatment device and method for gluconate solution, relating to the technical field of gluconate production equipment. The method includes: acquiring activated carbon addition amount and initial flow rate data based on production information; adding activated carbon according to the specified addition amount; determining the initial addition gas pressure based on the initial flow rate data; acquiring measured flow rate data, establishing a unit addition amount analysis model, and determining the actual addition gas pressure; and adjusting the addition gas pressure based on the actual addition gas pressure. This method can first determine the required activated carbon amount based on production information, and obtain the relationship between the addition pressure and the leakage value of activated carbon from the addition mechanism under pressure, thereby determining the actual amount of activated carbon to be added, ensuring that the amount of activated carbon added meets the decolorization requirements of the gluconate solution in real time.
Owner:SHANDONG XINHONG PHARM CO LTD

A calcium gluconate co-catalytic production device and method

The application provides a kind of calcium gluconate co-catalytic production equipment and method, it is related to gluconate production equipment technical field.The device reaction chamber, reaction rotating cylinder, air pump, circulating flow guide pipe, injection pipe, driving device and circulating pump;Reaction rotating cylinder is set in reaction chamber, and reaction rotating cylinder is rotatably connected with driving device;Reaction rotating cylinder is rotatably connected with the top of reaction chamber;The top of reaction chamber is provided with suction port;Air pump is communicated with suction port;Circulating flow guide pipe's flow guide inlet is communicated with reaction chamber;The flow inlet of circulating flow guide pipe is connected with circulating pump;Injection pipe's injection inlet is connected with the flow outlet of circulating pump;Injection pipe's injection outlet corresponds with liquid inlet;Gas inlet is formed in the side wall of reaction chamber.The device can efficiently improve the contact effect of oxygen and solution, and effectively utilize the oxygen generated by reaction to achieve the effect of improving oxygen utilization rate.
Owner:SHANDONG XINHONG PHARM CO LTD

Precipitation device convenient for internal cleaning and used for production of calcium glucarate

The utility model relates to the technical field of calcium glucarate production, and discloses a precipitation device convenient for internal cleaning and used for calcium glucarate production, which comprises a tank body, a driving motor, a cross rod, a rubber scraper blade and a vibration motor, a top plate is fixed to the top in the tank body through bolts, a driving motor is installed on the top of the top plate through an installation frame, an output shaft, located in the tank body, of the driving motor is connected with a vertical rod through a connecting sleeve, connecting plates are welded to the two sides of the vertical rod at equal intervals, and side plates are fixed to one ends of the connecting plates through bolts. Rubber scrapers are fixed to the sides, away from the connecting plates, of the side plates through bolts. According to the device, D-gluconate after reaction in the tank body is vibrated through the vibration motor and the spring, the precipitation speed of the D-gluconate is increased, the rubber scraper on one side of the side plate is driven by the driving motor to clean and scrape the inner side of the tank body, the purpose of cleaning the interior of the tank body is achieved, and the device is suitable for being widely popularized and used.
Owner:SHANDONG HUISHENGTANG BIOPHARMACEUTICAL CO LTD

Concrete Admixtures

PendingUS20260138921A1Active agentSulfite salt
The invention provides the use of a modified saccharide as a water-reducing additive for concrete, wherein the modified saccharide is selected from glucose syrup, high maltose corn syrup, high fructose corn syrup, dextrins, sugar alcohols and combinations thereof. The modified saccharide is used together with one or more supplemental active agent comprising a metabisulphite salt, optionally in combination with a gluconate. The modified saccharide makes up 50 wt % or more of the active agents used as water-reducing additives.
Owner:FOSROC INT LTD

Copper-tin alloy electroplating solution, rolled copper foil and surface treatment method of rolled copper foil

The invention provides a high-corrosion-resistance nickel-copper-tin alloy replacing electroplating solution, a surface treatment method of rolled copper foil and the rolled copper foil. The copper-tin alloy electroplating solution comprises the following components: main salt, a coordination agent and a brightening agent. The main salt comprises copper salt and tin salt. The coordination agent comprises potassium methanesulfonate, an auxiliary coordination agent, ethylenediamine tetraacetic acid disodium salt and tetrahydroxypropyl ethylenediamine; the auxiliary coordination agent comprises at least one of gluconate, glycine, tartrate and citrate. The brightening agent comprises a primary brightening agent, sodium allysulfonate and benzotriazole; the primary brightener comprises polyethylene glycol and / or gelatin. When the electroplating liquid is used, the whole electroplating process can be environment-friendly and cyanide-free, the problems that a traditional cyanide-free copper and tin plating liquid is unstable and the performance of a plating layer is poor are solved, and a low-cost and high-performance nickel replacing scheme is provided for products needing high corrosion resistance, such as electronic connectors and antennas.
Owner:LINGBAO JINYUAN ZHAOHUI COPPER

Use of gluconate compounds for the preparation of a medicament for the prevention and treatment of ovarian cancer

PendingCN122320942AAnticarcinogenic EffectNutrition
This invention discloses the application of gluconate compounds in the preparation of drugs for the prevention and treatment of ovarian cancer. The gluconate compounds include at least one of sodium gluconate, potassium gluconate, calcium gluconate, and zinc gluconate. The invention also discloses the application of gluconate compounds in the preparation of inhibitors of the interaction between TMEM87A protein and CHP1 protein. This invention is the first to discover and demonstrate that gluconate compounds possess significant anti-ovarian cancer activity, effectively inhibiting the proliferation and metastasis of ovarian cancer cells. It also reveals for the first time a novel anti-cancer mechanism by which sodium gluconate directly binds to TMEM87A protein and disrupts the functional complex formed between TMEM87A and CHP1 protein. This invention overcomes the technical prejudice commonly held by those skilled in the art that gluconates are merely nutritional supplements or chelating agents, providing a novel, safe, and widely available class of candidate drugs for the treatment of ovarian cancer.
Owner:RENJI HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Formulation of linaprazan glurate

The invention relates to an immediate release oral formulation of linaprazan glurate, comprising a therapeutically effective amount of linaprazan glurate, or a pharmaceutically acceptable salt thereof, and hydroxypropyl methylcellulose acetate succinate (HPMC-AS). The formulation provides a rapid release of the active ingredient and furthermore improves the bioavailability. The invention also relates to the use of the oral formulation in the treatment or prevention of a gastrointestinal inflammatory or a gastric acid related disease, such as gastroesophageal reflux disease (GERD), erosive gastroesophageal reflux disease (eGERD) or H. pylori infection.
Owner:CINCLUS PHARMA HLDG AB (PUBL)

Methods of preparing chiral benzodiazepinone derivatives

The present invention provides methods of preparing compound of Formula (I), wherein the compounds are represented by the structure of Formula (I) wherein: R1 each is independently F, Cl, Br, I, OCH3, CN or NO2; R2 each is independently identical or different C1-C5 alkyl; n1 is an integer between 1 and 5; and n2 is an integer between 1 and 4. In addition, the present invention provides a compound represented by the following structures: Compound (1a) and Compound (2), wherein X comprises: chloride, acetate, adipate, alginate, ascorbate, aspartate, benzoate, benzenesulfonate, bisulfate, borate, butyrate, citrate, camphorate, camphorsulfonate, cyclopentanepropionate, digluconate, dodecylsulfate, ethanesulfonate, fumarate, glucoheptanoate, glycerophosphate, hemisulfate, heptanoate, hexanoate, hydroiodide, maleate, 2-hydroxyethanesulfonate, lactate, methanesulfonate, 2-naphthalenesulfonate, nicotinate, nitrate, oxalate, pectinate, persulfate, 3-phenylpropionate, phosphate, picrate, pivalate, propionate, salicylate, succinate, sulfate, sulfonate, tartrate, thiocyanate, toluenesulfonate, or undecanoate salt, or any combination thereof.
Owner:IMMUNOME INC

Carbon nanosheet as negative electrode of fast-charging sodium-ion battery and preparation method and application thereof

The application discloses a preparation method of a fast-charging type sodium ion battery negative electrode carbon nanosheet, and comprises the following steps: 1) uniformly mixing gluconate, a pore forming agent and N and S containing organic matter, and then performing heat treatment; 2) uniformly grinding the primary carbonization product, and then performing heat treatment again, and then performing washing and vacuum drying, and the method is completed. In the application, the gluconate is used as a carbon source, an oxygen source and an in-situ template agent, and the CO2, SO2 and NO2 gases generated in the hybrid decomposition process of the sulfur source and the alkali metal bicarbonate at high temperature are utilized, so that the interlayer spacing of the carbon is optimized, the prepared negative electrode carbon nanosheet has excellent electrical performance in the sodium ion half battery, the first cycle coulombic efficiency reaches 83.9% at a 0.1C rate, and after sufficient activation, the reversible specific capacity is stabilized at about 340mAh / g at a 0.5C current density, and the cycle can be over 10000 times at a high rate of 20C.
Owner:CHONGQING INST OF NEW ENE STOR MATER & EQUIP

Substances for use as a prebiotic or as a medicine

The invention relates to the non-therapeutic use of a substance (c) selected from GDL, a gluconate salt, gluconic acid or from a mixture thereof, said substance being intended to be taken orally. The invention also relates to a substance (c) selected from GDL, a gluconate salt, gluconic acid or from a mixture thereof, for use as an oral medicament.
Owner:ROQUETTE FRERES SA

Color-stable liquid detergent

Liquid detergent, containing, based on its total weight, a) 22 to 50 wt% anionic surfactant; b) 0.1 to 8 wt% gluconic acid salt; c) 0 to 2% by weight antioxidant; d) 5 to 25 wt.% organic solvent; e) 0.1 to 15 wt.% water; f) less than 0.1 wt% organic phosphonate and g) 0.01 to 5% by weight perfume composition.
Owner:HENKEL KGAA

Leaching method of rare earth elements in rare earth rock of Xuanwei group of permian system

The invention relates to a method for leaching rare earth elements in rare earth rock of a permian system unification Xuanwei group, which relates to the field of rare earth extraction, and comprises the following steps: carrying out advanced oxidation activation on raw ore, and then carrying out light rare earth leaching and / or heavy rare earth leaching; a leaching agent used in the light rare earth leaching comprises one or a combination of at least two of alpha-hydroxy carboxylic acid, alpha-hydroxy carboxylate, oxalic acid, oxalate, gluconic acid or gluconate; a leaching agent used in heavy rare earth leaching comprises an amino carboxylic acid chelating agent and a passivation inhibitor. According to the leaching method provided by the invention, through reasonable design of the leaching agent in the leaching process, the limitation of co-dissolution of light / heavy rare earth in the prior art is broken through, step-by-step leaching of the light rare earth and the heavy rare earth is realized through a staged targeted extraction mechanism, and the key metal recovery efficiency is remarkably improved.
Owner:INST OF GEOCHEMISTRY CHINESE ACAD OF SCI

Gluconate anti-adhesion device for flash dryer

The utility model discloses a gluconate anti-adhesion device for a flash drying machine, which relates to the technical field of gluconate drying, and comprises a plurality of material conveying pipes uniformly surrounding the periphery of a drying cylinder, and one ports of the material conveying pipes are respectively arranged on the drying cylinder and are communicated with the drying cylinder; the material receiving hopper is annular and sleeves the periphery of the drying cylinder; one port of each butt joint pipe is communicated with the material conveying pipe; one port of the hose is communicated with the upper port of the butting pipe, and the other port of the hose is communicated with the bottom of the receiving hopper; the vibrator is arranged on the outer wall of the receiving hopper; the positioning ring is fixedly arranged on the outer wall of the drying cylinder in a sleeving manner; two ends of the springs are respectively connected with the positioning ring and the outer wall of the receiving hopper; the anti-adhesion device has the advantages of being convenient to use, good in anti-adhesion effect, capable of improving drying efficiency and the like.
Owner:PENGLAI MARINE SHANDONG

An anhydrous cleansing composition for hair

PCT designated stageWO2026061906A1Cosmetic preparationsHair cosmeticsSurface-active agentsGluconates
The present invention provides an anhydrous cleansing composition comprising: 5 to 80 wt% of surfactant comprising at least 10 wt% of anionic surfactant with respect to the total weight of surfactant; 0.01 to 10 wt% of conditioning agent comprising cationic polymer; 2 to 80 wt% of filler comprising at least 70 wt% salt selected from the group of sodium, potassium salts of chloride, sulfate, carbonate, nitrate, acetate, gluconate; citrate or copper salts of sulfate, chloride, gluconate; zinc salts of chloride, sulfate, nitrate and acetate; ammonium chloride, ammonium sulfate and mixtures thereof.
Owner:UNILEVER IP HLDG BV +2

Environment-friendly corrosion inhibitor for oil field and preparation method thereof

The invention relates to the technical field of oil field chemical engineering, and particularly discloses an environment-friendly corrosion inhibitor for an oil field and a preparation method thereof.The environment-friendly corrosion inhibitor for the oil field is prepared from, by weight, 55-65 parts of non-phosphorus modified imidazoline quaternary ammonium salt, 25-35 parts of polyaspartic acid compounds, 10 parts of gluconate synergist and 0.1-0.3 part of sorbitan fatty acid ester; the non-phosphorus modified imidazoline quaternary ammonium salt is prepared from fatty acid and hydroxyethyl ethylenediamine through cyclization condensation and non-phosphorus quaternization modification; the polyaspartic acid compound is prepared by carrying out polymerization and hydrolysis modification on L-aspartic acid. The phosphorus-free modified imidazoline quaternary ammonium salt, the polyaspartic acid compound and the gluconate synergist are compounded, so that the balance between the corrosion inhibition performance and the environmental protection requirement is realized.
Owner:SHAANXI SHANGNAN DONGZHENG CHEM CO LTD

Glucose oxidase mutant, preparation method and application thereof

The application belongs to the technical field of genetic engineering, and discloses a glucose oxidase mutant, a preparation method and application thereof. The glucose oxidase mutant includes a disulfide bond mutant site K37C+A572C relative to the parent glucose oxidase of the amino acid sequence shown in SEQ ID NO:1. Compared with the parent glucose oxidase, the thermal stability of the glucose oxidase mutant is obviously improved, and the glucose oxidase mutant has better heat resistance, which is beneficial to the production and application of gluconate.
Owner:GUANGDONG VTR BIO TECH

Glucose oxidase mutant, preparation method therefor, and use thereof

The present invention belongs to the technical field of genetic engineering. Provided are a glucose oxidase mutant, a preparation method therefor, and use thereof. The glucose oxidase mutant comprises disulfide bond mutation sites K37C + A572C relative to a parent glucose oxidase with the amino acid sequence set forth in SEQ ID NO: 1. Compared with the parent glucose oxidase, the thermal stability of the glucose oxidase mutant is significantly improved, exhibiting better heat resistance and facilitating the production and application of gluconate.
Owner:GUANGDONG VTR BIO TECH

High strength concrete admixture

A strengthening concrete admixture for the production of high-strength concrete products is provided. The strengthening concrete admixture comprises water; a set retarder comprising a salt of gluconic acid; one or more set accelerators; one or more hardening accelerators; and at least one stabilizing agent. Incorporation of the strengthening admixture in a cement mixture enhances both early and late age strength development and allows for sustainable and more energy efficient construction practices.
Owner:EUCLID CHEMICAL CO

Cleaning agent and cleaning method for aluminum gas distribution plate

The invention relates to a cleaning agent and a cleaning method for an aluminum gas distribution plate, and relates to the field of cleaning, the cleaning agent comprises a first cleaning agent, a second cleaning agent and a third cleaning agent; the first lotion comprises the following components in percentage by mass: 1-10% of sulfuric acid, 0.5-5% of nitric acid, 1-10% of phosphoric acid, 0.5-5% of chromic acid, 1-10% of tartaric acid, 1-10% of gluconic acid, 0.1-2% of a quaternary ammonium salt cationic surfactant and the balance of water; the second lotion comprises alkali, tartaric acid salt, gluconate, peroxide and water; the third washing agent comprises inorganic acid, inorganic acid salt, oxalic acid, tartaric acid and water. The cleaning agent provided by the invention can realize a good cleaning effect on the aluminum gas distribution plate, basically does not influence the use of the aluminum gas distribution plate when effectively removing sediments in air holes of the aluminum gas distribution plate, and does not cause the defect of reaming of through holes of the aluminum gas distribution plate.
Owner:GUANGDONG JIANGFENG PRECISION MANUFACTURING CO LTD +1

Quaternary ammonium salts, processes for their preparation and use

The application discloses a quaternary ammonium salt, a preparation method and application thereof, and belongs to the field of water treatment agents. The quaternary ammonium salt is a hydroxyl-containing water-soluble polyoxyethylene quaternary ammonium salt cationic surfactant. A non-phosphorus corrosion and scale inhibition bactericide comprises the following components in parts by weight: the aforementioned quaternary ammonium salt 0.1-15 parts, polyaspartic acid or polyaspartic acid salt 0.1-10 parts, gluconate 0.1-5 parts, inorganic zinc salt 0.1-5 parts, citric acid 0.1-5 parts and solvent 60-99.5 parts. The non-phosphorus corrosion and scale inhibition bactericide has good anti-mildew performance, good bactericidal effect and the characteristics of not being easy to bubble, and the types of non-phosphorus agent systems are expanded.
Owner:PETROCHINA CO LTD