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54results about How to "Enhanced charge strength" patented technology
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Multi-positive-ion amide-type asphalt emulsifier and preparation method thereof
InactiveCN105399645AGood emulsifying effectImprove hydrophilicityOrganic compound preparationCarboxylic acid amides preparationSolventHigh heat
The present invention discloses a multi-positive-ion amide-type asphalt emulsifier and a preparation method thereof, and the asphalt emulsifier is prepared from raw materials of N-hydrogenated tallow-1,3-propylene diamine, an alcohol solvent, acrylamide, a low-carbon tertiary amine, industrial hydrochloride and epichlorohydrin in the molar ratio of N-hydrogenated tallow-1,3-propylene diamine to alcohol solvent to acrylamide to low-carbon tertiary amine to industrial hydrochloride to epichlorohydrin of 1mol: (5.00-11.00) mol: (3.00-3.10) mol: (2.02-2.10) mol: (2.02-2.10) mol: (2.02-2.08) mol. The alcohol solvent is ethanol, methanol or isopropanol. The low-carbon tertiary amine is a trimethylamine aqueous solution, triethylamine or triethanolamine. The asphalt emulsifier synthetic raw materials are readily available, production cost is low, a process is simple, and a high temperature reaction is not required. The asphalt emulsifier can emulsify a variety of different types of asphalt, the prepared emulsified asphalt is fine, uniform, and good in storage stability, and positive-ion-type emulsified asphalt can be prepared.
Owner:SHANDONG UNIV
Dication and dianion type asphalt emulsifier and preparation method thereof
InactiveCN105384948AReduce manufacturing costSave raw materialsOrganic compound preparationAmino-carboxyl compound preparationCarbon numberSodium chloroacetate
The invention discloses a dication and dianion type asphalt emulsifier, and belongs to the field of fine chemical engineering. The emulsifier is prepared from octadecylamine, an alcohol solvent, acrylic acid, small-carbon-number tertiary amine, industrial hydrochloric acid, epoxy chloropropane and sodium chloroacetate at the molar ratio of 1 mol:(4.00-9.00) mol: (1.00-1.06) mol: (1.02-1.10) mol: (1.02-1.10) mol: (1.02-1.08) mol: (1.01-1.08) mol. The asphalt emulsifier is prepared from the synthetic raw materials which are easy to obtain and is low in production cost, simple in process, free of high-temperature reactions and capable of emulsifying asphalt of different models; prepared emulsified asphalt is fine, uniform, good in storage stability and suitable for spreading of chip seal coat oil or prime coat oil or tack coat oil of highways; the asphalt emulsifier has the characteristics of a quick-breaking asphalt emulsifier.
Owner:SHANDONG UNIV
Dicationic amide type asphalt emulsifier and preparation method therefor
InactiveCN105418942AReduce manufacturing costSave raw materialsOrganic compound preparationCarboxylic acid amides preparationCarbon numberEthyl group
The invention discloses a dicationic amide type asphalt emulsifier, the molecular structure of which is represented by a formula, wherein R is a methyl group (-CH3), an ethyl group (-C2H5) or an alcoholic group (-C2H4OH); The emulsifier is prepared from the following raw materials in a following molar ratio: octadecylamine: an alcohol solvent: acrylamide: low carbon number tertiary amine: technical hydrochloric acid: epichlorohydrin=1mol:(4.00-9.00)mol:(2.00-2.10)mol:(1.02-1.10)mol:(1.02-1.10)mol:(1.02-1.08)mol. The dicationic amide type asphalt emulsifier disclosed by the invention is easily available in synthetic raw materials, low in production cost, simple in process and free of high-temperature reactions. The emulsifier can be used for emulsifying asphalt in various different types and the prepared emulsified asphalt is fine and smooth and uniform and good in storage stability. The emulsifier can be used for prepare rapid type cationic emulsified asphalt.
Owner:SHANDONG UNIV
Dication asphalt emulsifier and preparation method thereof
InactiveCN104151179AReduce manufacturing costWide variety of sourcesOrganic compound preparationAmino-carboxyl compound preparationSodium chloroacetateSolvent
The invention discloses a dication asphalt emulsifier. The molecular structure of the dication asphalt emulsifier is shown in the description, wherein when x is equal to 1, y is equal to 1 and i is equal to 0; when x is equal to 2, y is equal to 0, z is equal to 1 or 0, and i plus z is equal to 1. The dication asphalt emulsifier is prepared from the following raw material in molar ratio: 1 mol of N-Hydrogenated tallow-1, 3-diaminopropane, 6.00-13.00 mol of alcohols solvent, 1.02-3.05 mol of methyl acrylate, and 2.02-2.10 mol of sodium chloroacetate. The alcohols solvent adopts ethyl alcohol, methyl alcohol or isopropyl alcohol. The synthetic raw material of the dication asphalt emulsifier is easy to get, the production cost is low, the technology is simple, and high-temperature reaction is not required. Different types of asphalt can be emulsified, the prepared asphalt emulsifier is exquisite and uniform, the storage stability is good, dication emulsified asphalt can be prepared, and the dication asphalt emulsifier is applied to spreading of road penetrated oil layers or bonding oil as well as slurry surfacing and micro-surfacing parts, and has the characteristics of a medium breaking asphalt emulsifier and a slow breaking asphalt emulsifier.
Owner:SHANDONG UNIV
Tertiary amide quaternary ammonium salt type hydroxypropyl sodium sulfonate asphalt emulsifier and preparation method thereof
InactiveCN106977432AImprove hydrophilicityEnhanced charge strengthOrganic compound preparationTransportation and packagingEpoxySolvent
The invention discloses a tertiary amide quaternary ammonium salt type hydroxypropyl sodium sulfonate asphalt emulsifier and a preparation method thereof. The asphalt emulsifier is prepared from the following raw materials according to molar ratio: octadecylamine, an alcohol solvent, N,N-dimethylacrylamide, epoxy chloropropane and sodium hydrogen sulfite of which the molar ratio is 1mol to (4.00 to 9.00)mol to (2.00 to 2.10)mol to (1.00 to 1.15)mol to (1.05 to 1.25)mol. The alcohol solvent is ethanol, methanol or isopropyl alcohol. The asphalt emulsifier disclosed by the invention has the advantages of easily-obtained synthetic raw materials, low production cost, simple process and no need of a high temperature reaction; the asphalt emulsifier can be used for emulsifying multiple asphalts of different modes; prepared emulsified asphalt is fine, uniform and good in storage stability, and can be used for preparing cationic emulsified asphalt.
Owner:SHANDONG UNIV
Carboxylic acid biquaternary ammonium salt type sodium hydroxypropyl sulfonate asphalt emulsifier and preparation method thereof
InactiveCN106946747AGood emulsifying effectImprove hydrophilicityOrganic compound preparationTransportation and packagingSulfonateCarboxylic acid
The invention discloses a carboxylic acid biquaternary ammonium salt type sodium hydroxypropyl sulfonate asphalt emulsifier, the molecular structure of which is as shown in the specification. The product is prepared from raw materials including N-hydrogenated tallow-1,3-trimethylenediamine, an alcohols solvent, acrylic acid, chloropropylene oxide and sodium bisulfate at the molar ratio of 1 mol: (5.00-11.00) mol: (3.00-3.10) mol: (2.00-2.30) mol: (2.10-2.50) mol. The asphalt emulsifier of the invention has advantages as follows: production cost is low; the process is simple; and high-temperature reaction is not required.
Owner:SHANDONG UNIV
Ultrafine coated cadmium selenide sulfide ceramic pigment and preparation method thereof
ActiveCN110628243AGood dispersionControl primary particle sizeInorganic pigment treatmentSilicic acidZirconium oxychloride
The invention discloses an ultrafine coated cadmium selenide sulfide ceramic pigment preparation method, which comprises: (1) dissolving a cadmium salt and a surfactant into water to obtain a solutionA, dissolving sodium sulfide and selenium into water to obtain an alkaline solution, adding the solution A into the alkaline solution in a dropwise manner to obtain a cadmium selenide sulfide precursor, and carrying out a hydrothermal reaction to obtain dispersed cadmium selenide sulfide; 2) adding a water glass solution into an acid solution, and controlling the pH value to obtain a silicic acidsolution; 3) adding the dispersed cadmium selenide sulfide into a zirconium oxychloride dispersion liquid, adding the silicic acid solution, adjusting the concentrations of the silicon ions and the zirconium ions, adjusting the pH value, and heating to obtain a gel; and 4) drying the gel, uniformly mixing the dried gel and a mineralizing agent, and calcining to obtain the ultrafine coated cadmiumselenide sulfide ceramic pigment. According to the invention, the particle size D100 of the pigment prepared by the method is less than 1.3 [mu]m, and the method has good condition controllability and good reproducibility, and is suitable for large-scale production.
Owner:GUANGDONG DOWSTONE TECH
Secondary amide di-quaternary ammonium salt type hydroxypropyl sodium sulfonate asphalt emulsifier and preparation method thereof
InactiveCN107383391AImprove hydrophilicityEnhanced charge strengthOrganic compound preparationSulfonic acids salts preparationSolventHydroxymethyl
The invention discloses a secondary amide di-quaternary ammonium salt type hydroxypropyl sodium sulfonate asphalt emulsifier and a preparation method thereof, wherein the secondary amide di-quaternary ammonium salt type hydroxypropyl sodium sulfonate asphalt emulsifier is prepared from the following raw materials N-hydrogenated tallow-1,3-propylene diamine, an alcohol solvent, N-hydroxymethyl acrylamide, epichlorohydrin and sodium bisulfite according to a molar ratio of 1:(5.00-11.00):(3.00-3.10):(2.00-2.30):(2.10-2.50), and the alcohol solvent is ethanol, methanol or isopropanol. According to the present invention, the preparation method has advantages of easily available raw material, low production cost, simple process and no requirement of high temperature reaction; and the obtained secondary amide di-quaternary ammonium salt type hydroxypropyl sodium sulfonate asphalt emulsifier can emulsify a variety of different types of asphalts, and can be used for preparing cationic emulsified asphalts, and the emulsified asphalt prepared from the secondary amide di-quaternary ammonium salt type hydroxypropyl sodium sulfonate asphalt emulsifier has advantages of fine and uniform property and good storage stability.
Owner:SHANDONG UNIV
Amide quaternary ammonium salt sodium hydroxypropyl sulfonate asphalt emulsifier and preparation method thereof
ActiveCN107903194AImprove hydrophilicityEnhanced charge strengthSulfonic acids salts preparationBuilding insulationsSolventMethanol
The invention discloses an amide quaternary ammonium salt sodium hydroxypropyl sulfonate asphalt emulsifier and a preparation method thereof. The asphalt emulsifier is prepared from coconut oil acyl propyl dimethyl tertiary amine, alcohol solvent, acrylic acid, epoxy chloropropane and sodium hydrogen sulfite according to a molar ratio of 1mol:(4.00-9.00)mol):(1.00-1.10)mol:(1.0-1.15)mol:(1.05-1.25)mol, wherein the alcohol solvent is alcohol, methanol or isopropanol. The asphalt emulsifier is easy-to-obtain in synthesis raw materials, low in production cost, simple in process and needless of high-temperature reaction and can emulsify asphalt different in type, emulsified asphalt prepared by using the asphalt emulsifier is exquisite, uniform and high in storage stability, and cationic emulsified asphalt can be prepared.
Owner:山东圳谷新材料科技有限公司
Carboxylic acid diquarternary ammonium salt type hydroxypropyl phosphate sodium asphalt emulsifier and preparation method thereof
ActiveCN109694481AImprove hydrophilicityEnhanced charge strengthPhosphorus organic compoundsBuilding insulationsPhosphateCarboxylic acid
The invention discloses a carboxylic acid diquarternary ammonium salt type hydroxypropyl phosphate sodium asphalt emulsifier and a preparation method thereof, wherein the asphalt emulsifier is prepared from the following raw materials: N-hydrogenated tallow propane diamine, an alcohol-based solvent, acrylic acid, epichlorohydrin and sodium dihydrogen phosphate according to a molar ratio of 1:(5.00-11.00):(3.00-3.10):(2.00-2.30):(3.00-3.45), or N-hydrogenated tallow propane diamine, an alcohol-based solvent, acrylic acid, epichlorohydrin, trisodium phosphate and hydrochloric acid according to amolar ratio of 1:(5.00-11.00):(3.00-3.10):(2.00-2.30):(2.60-2.99):(2.66-3.06), wherein the alcohol-based solvent is ethanol, methanol or isopropanol. According to the present invention, the method has advantages of easily available synthetic raw materials, low production cost, simple process and no requirement of high temperature reaction; and the prepared carboxylic acid diquarternary ammonium salt type hydroxypropyl phosphate sodium asphalt emulsifier can emulsify a variety of asphalts with different types, is fine and uniform, has good storage stability, and can be used for preparing cationic emulsified asphalt.
Owner:山东圳谷新材料科技有限公司
Lignin polyamine cation rapid-cracking type asphalt emulsifier and preparation method thereof
InactiveCN105968382AGood emulsifying effectImprove hydrophilicityBuilding insulationsCarbon numberDiethylenetriamine
The invention discloses a lignin polyamine cation rapid-cracking type asphalt emulsifier and a preparation method thereof. The molecular structure of the emulsifier is as shown in the specification. In the formula, R is methyl (-CH3), ethyl (-C2H5) or ethoxyl (-C2H4OH); LIGNIN represents a lignin molecular chain. The lignin polyamine cation rapid-cracking type asphalt emulsifier is prepared from the following raw materials in parts by weight: lignin, water, sodium hydroxide, diethylenetriamine, crylic acid, formaldehyde (37%), low-carbon-number tertiary amine and industrial hydrochloric acid in a ratio of 100:(159-230):(19-27):(32-40):(23-29):(30-36):(35-82):(42-50):(31-37). The lignin polyamine cation rapid-cracking type asphalt emulsifier disclosed by the invention is high in synthesis raw material availability, low in production cost, simple in process and free of high-temperature reaction. Multiple types of asphalt of different models can be emulsified, the prepared emulsified asphalt is fine and uniform, the storage stability is good, and the rapid-cracking type cation emulsified asphalt can be prepared.
Owner:SHANDONG UNIV
Quaternary ammonium salt type hydroxypropyl sodium phosphate asphalt emulsifier and preparation method thereof
InactiveCN107880070AImprove hydrophilicityEnhanced charge strengthPhosphorus organic compoundsBuilding insulationsSodium phosphatesAsphalt
The invention discloses a quaternary ammonium salt type hydroxypropyl sodium phosphate asphalt emulsifier and a preparation method thereof. The asphalt emulsifier is prepared from octadecylamine, isopropanol, epoxypropane, epoxy chloropropane and sodium dihydrogen phosphate in a molar ratio of 1 mol:(4.00-9.00) mol:(4.00-4.20) mol:(1.00-1.15) mol:(1.50-1.73) mol, or is prepared from octadecylamine, isopropanol, epoxypropane, epoxy chloropropane, trisodium phosphate and hydrochloric acid in a molar ratio of 1 mol:(4.00-9.00) mol:(4.00-4.20) mol:(1.00-1.15) mol:(1.30-1.50) mol:(1.40-1.61) mol. The synthetic raw materials of the asphalt emulsifier are easy to obtain, the production cost is low, the process is simple, and a high-temperature reaction is not needed. Various types of asphalt canbe emulsified, the prepared asphalt is fine, even and good in storage stability, and cationic emulsified asphalt can be prepared.
Owner:SHANDONG UNIV
Secondary amide cyclamine quaternary ammonium salt amphoteric asphalt emulsifier and preparation method thereof
ActiveCN111320595AImprove hydrophilicityEnhanced charge strengthOrganic chemistryIn situ pavingsEpoxyPolymer science
The invention discloses a secondary amide cyclamine quaternary ammonium salt amphoteric asphalt emulsifier and a preparation method thereof. The asphalt emulsifier is prepared from the following raw materials according to a molar ratio of cocoyl propyl dimethyl tertiary amine: an alcohol solvent: water: epoxy chloropropane: aminoethyl piperazine: acrylic acid of 1 mol to (4.50 to 10.00) mol to (14.00 to 18.00) mol to (1.00 to 1.15) mol to (1.00 to 1.20) mol to (1.00 to 1.20) mol, wherein the alcohol solvent is ethanol, methanol or isopropanol. The asphalt emulsifier has the advantages of easily available synthesis raw materials, low production cost and simple technique, and does not need high-temperature reaction. The emulsifier can emulsify various types of asphalt, the prepared emulsified asphalt is fine and uniform, the storage stability is good, and cationic or anionic emulsified asphalt can be prepared.
Owner:SHANDONG UNIV
Ester-group-containing polyamine quaternary ammonium salt type asphalt emulsifier, emulsified asphalt, preparation methods of asphalt emulsifier and emulsified asphalt and application of asphalt emulsifier
ActiveCN111848980AImprove hydrophilicityEnhanced charge strengthOrganic compound preparationBuilding insulationsPolymer chemistryPolyamine
The invention provides an ester group-containing polyamine quaternary ammonium salt type asphalt emulsifier, emulsified asphalt, preparation methods of the asphalt emulsifier and the emulsified asphalt and application of the asphalt emulsifier. The general molecular structural formula of the asphalt emulsifier is as shown in a formula X which is described in the specification. In the formula X, Ris -NHCH2CH2OH, and m is equal to 1, 2 or 3. The asphalt emulsifier is a slow-breaking cationic asphalt emulsifier. The emulsified asphalt prepared from the ester group-containing polyamine quaternaryammonium salt type asphalt emulsifier is uniform and fine, and the asphalt emulsifier has the same characteristics as a slow-breaking type asphalt emulsifier.
Owner:SHANDONG UNIV
A kind of amide quaternary ammonium salt type sodium hydroxypropyl sulfonate asphalt emulsifier and preparation method thereof
ActiveCN107903194BImprove hydrophilicityEnhanced charge strengthSulfonic acids salts preparationBuilding insulationsPolymer scienceBitumen emulsion
The invention discloses an amide quaternary ammonium salt sodium hydroxypropyl sulfonate asphalt emulsifier and a preparation method thereof. The asphalt emulsifier is prepared from coconut oil acyl propyl dimethyl tertiary amine, alcohol solvent, acrylic acid, epoxy chloropropane and sodium hydrogen sulfite according to a molar ratio of 1mol:(4.00-9.00)mol):(1.00-1.10)mol:(1.0-1.15)mol:(1.05-1.25)mol, wherein the alcohol solvent is alcohol, methanol or isopropanol. The asphalt emulsifier is easy-to-obtain in synthesis raw materials, low in production cost, simple in process and needless of high-temperature reaction and can emulsify asphalt different in type, emulsified asphalt prepared by using the asphalt emulsifier is exquisite, uniform and high in storage stability, and cationic emulsified asphalt can be prepared.
Owner:山东圳谷新材料科技有限公司
Secondary amide polyamine quaternary ammonium salt amphoteric asphalt emulsifier and preparation method thereof
ActiveCN111320764AImprove hydrophilicityEnhanced charge strengthOrganic compound preparationCarboxylic acid amides preparationPolymer scienceBitumen emulsion
The invention discloses a secondary amide polyamine quaternary ammonium salt amphoteric asphalt emulsifier and a preparation method thereof. The asphalt emulsifier is prepared from the following raw materials according to a molar ratio of cocoyl propyl dimethyl tertiary amine: an alcohol solvent: water: epoxy chloropropane: polyethylene polyamine: acrylic acid of 1 mol to (4.50 to 10.00) mol to (14.00 to 18.00) mol to (1.00 to 1.15) mol to (1.00 to 1.20) mol to (1.00 to 1.20) mol, wherein the alcohol solvent is ethanol, methanol or isopropanol, and the polyethylene polyamine is diethylene triamine, triethylene tetramine or tetraethylene pentamine. The asphalt emulsifier has the advantages of easily available synthesis raw materials, low production cost and simple technique, and does not need high-temperature reaction. The prepared emulsified asphalt is fine, smooth and uniform, and has good storage stability.
Owner:SHANDONG UNIV
Amide polyamine asphalt emulsifier, emulsified asphalt, preparation method and application thereof
ActiveCN110305336AImprove hydrophilicityEnhanced charge strengthOrganic chemistryBuilding insulationsAsphaltPolyamine
The invention discloses an amide polyamine asphalt emulsifier, emulsified asphalt, a preparation method and an application thereof. The molecular structure general formula of the asphalt emulsifier isas follows: wherein R' is -NH(C2H4NH)nCH2CH2CON(R)2, n is a positive integer, and R is H or CH3. The amide polyamine asphalt emulsifier can emulsify many different types of asphalt, the prepared emulsified asphalt is fine and uniform, has good storage stability, and can prepare cationic emulsified asphalt.
Owner:SHANDONG UNIV
Secondary amide diamine quaternary ammonium salt amphoteric asphalt emulsifier and preparation method thereof
ActiveCN111320551AImprove hydrophilicityEnhanced charge strengthOrganic compound preparationCarboxylic acid amides preparationEpoxyPolymer science
The invention discloses a secondary amide diamine quaternary ammonium salt amphoteric asphalt emulsifier and a preparation method thereof. The asphalt emulsifier is prepared from the following raw materials according to a molar ratio of cocoyl propyl dimethyl tertiary amine: a alcohol solvent: water: epoxy chloropropane: beta-hydroxyethyl ethylene diamine: acrylic acid of 1 mol to (4.50 to 10.00)mol to (14.00 to 18.00) mol to (1.00 to 1.15) mol to (1.00 to 1.20) mol to (1.00 to 1.20) mol, wherein the alcohol solvent is ethanol, methanol or isopropanol. The asphalt emulsifier has the advantages of easily available synthesis raw materials, low production cost and simple technique, and does not need high-temperature reaction. The emulsifier can emulsify various types of asphalt, the preparedemulsified asphalt is fine and uniform, the storage stability is good, and cationic or anionic emulsified asphalt can be prepared.
Owner:SHANDONG UNIV
A kind of secondary amide diquaternary ammonium salt type sodium hydroxypropyl sulfonate asphalt emulsifier and its preparation method
InactiveCN107383391BImprove hydrophilicityEnhanced charge strengthOrganic compound preparationSulfonic acids salts preparationSolventHydroxymethyl
The invention discloses a secondary amide di-quaternary ammonium salt type hydroxypropyl sodium sulfonate asphalt emulsifier and a preparation method thereof, wherein the secondary amide di-quaternary ammonium salt type hydroxypropyl sodium sulfonate asphalt emulsifier is prepared from the following raw materials N-hydrogenated tallow-1,3-propylene diamine, an alcohol solvent, N-hydroxymethyl acrylamide, epichlorohydrin and sodium bisulfite according to a molar ratio of 1:(5.00-11.00):(3.00-3.10):(2.00-2.30):(2.10-2.50), and the alcohol solvent is ethanol, methanol or isopropanol. According to the present invention, the preparation method has advantages of easily available raw material, low production cost, simple process and no requirement of high temperature reaction; and the obtained secondary amide di-quaternary ammonium salt type hydroxypropyl sodium sulfonate asphalt emulsifier can emulsify a variety of different types of asphalts, and can be used for preparing cationic emulsified asphalts, and the emulsified asphalt prepared from the secondary amide di-quaternary ammonium salt type hydroxypropyl sodium sulfonate asphalt emulsifier has advantages of fine and uniform property and good storage stability.
Owner:SHANDONG UNIV
Amido diquaternary ammonium salt type hydroxypropyl sodium phosphate asphalt emulsifier and preparation method thereof
ActiveCN109456499AImprove hydrophilicityEnhanced charge strengthPhosphorus organic compoundsBuilding insulationsSolventChemistry
The invention discloses an amido diquaternary ammonium salt type hydroxypropyl sodium phosphate asphalt emulsifier and a preparation method thereof. The amido diquaternary ammonium salt type hydroxypropyl sodium phosphate asphalt emulsifier is prepared from raw materials including N-hydrogenated tallow-1,3-diaminopropane, alcohol solvent, double-bond-containing amides, epoxy chloropropane and sodium dihydrogen phosphate at a molar ratio of 1:5.00-11.00:3.00-3.10:2.00-2.30:3.00-3.45, or N-hydrogenated tallow-1,3-diaminopropane, alcohol solvent, double-bond-containing amides, epoxy chloropropane, trisodium phosphate and hydrochloric acid at a molar ratio of 1:5.00-11.00:3.00-3.10:2.00-2.30:2.60-2.99:2.66-3.06, wherein the alcohol solvent is ethyl alcohol, methyl alcohol or isopropanol. The amido diquaternary ammonium salt type hydroxypropyl sodium phosphate asphalt emulsifier is simple in raw material acquisition, low in production cost, simple in process and free from high-temperature reaction and can be applied to emulsifying various types of asphalts; the emulsified asphalts are fine, uniform and good in storage stability and can be applied to preparing cationic emulsified asphalts.
Owner:山东圳谷新材料科技有限公司
Quaternary ammonium hydroxypropyl sodium phosphate quick breaking asphalt emulsifier and preparation method thereof
InactiveCN108047269AImprove hydrophilicityEnhanced charge strengthPhosphorus organic compoundsBuilding insulationsEpoxyAlcohol
The invention discloses a quaternary ammonium hydroxypropyl sodium phosphate quick breaking asphalt emulsifier and a preparation method thereof. The asphalt emulsifier is prepared from the following raw materials according to molar ratio: octadeyl dimethyl tertiary amine, an alcohol solvent, epoxy chloropropane and sodium dihydrogen phosphate with the molar ratio of 1mol to (4.00-9.00)mol to (1.00-1.15)mol to (1.50-1.73)mol, or octadeyl dimethyl tertiary amine, an alcohol solvent, epoxy chloropropane, rtiary sodium phosphate and hydrochloric acid with the molar ratio of 1mol to 4.00-9.00)mol to (1.00-1.15)mol to (1.30-1.50)mol to (1.40-1.61)mol. The alcohol solvent adopts ethanol, methanol or isopropanol. The asphalt emulsifier has the advantages that the raw materials are available, the production cost is low, the technology is simple, and high-temperature reaction is not required, various different models of asphalt can be emulsified, formed emulsified asphalt is fine and uniform, the storage stability is good, and cationic emulsified asphalt can be prepared.
Owner:SHANDONG UNIV
A kind of carboxylic acid diquaternary ammonium salt type sodium hydroxypropyl sulfonate asphalt emulsifier and its preparation method
InactiveCN106946747BImprove hydrophilicityEnhanced charge strengthOrganic compound preparationTransportation and packagingEpoxySulfonate
The invention discloses a carboxylic acid diquaternary ammonium salt type sodium hydroxypropyl sulfonate asphalt emulsifier, the molecular structure of which is as follows: it is prepared from raw materials with the following molar ratio: N-hydrogenated tallow-1,3- The molar ratio of propylene diamine, alcohol solvent, acrylic acid, epichlorohydrin, sodium bisulfite is 1mol: (5.00‑11.00) mol: (3.00‑3.10) mol: (2.00‑2.30) mol: (2.10‑ 2.50) mol. The production cost of the asphalt emulsifier of the invention is low, the process is simple, and no high-temperature reaction is required.
Owner:SHANDONG UNIV
A kind of superfine package type cadmium sulfur selenide ceramic pigment and preparation method thereof
ActiveCN110628243BGood dispersionControl primary particle sizeInorganic pigment treatmentSilicic acidActive agent
The invention discloses a preparation method of an ultra-fine packaged cadmium sulfide selenide ceramic pigment. The steps are: 1) dissolving cadmium salt and surfactant in water to obtain solution A, dissolving sodium sulfide and selenium in water to obtain alkaline solution, dropping solution A into the alkaline solution to obtain cadmium sulfide selenide precursor, and then Carry out hydrothermal reaction to obtain dispersed cadmium sulfide selenide; 2) add water glass solution to acid solution, control pH to obtain silicic acid solution; 3) add dispersed cadmium sulfide selenide to zirconium oxychloride dispersion liquid, add silicon Acid solution, adjust the concentration of silicon ions and zirconium ions, adjust pH, and heat to obtain gel; 4) After drying the gel, mix it with a mineralizer, and calcine to obtain an ultra-fine packaged cadmium sulfide selenide ceramic colorant . The particle size D100 of the colorant prepared by the method is less than 1.3 μm, and the controllable and reproducible conditions of the method are very good, which is very suitable for large-scale production.
Owner:GUANGDONG DOWSTONE TECH
A kind of double cationic asphalt emulsifier and preparation method thereof
InactiveCN104151179BReduce manufacturing costWide variety of sourcesOrganic compound preparationAmino-carboxyl compound preparationSodium chloroacetateSolvent
The invention discloses a dication asphalt emulsifier. The molecular structure of the dication asphalt emulsifier is shown in the description, wherein when x is equal to 1, y is equal to 1 and i is equal to 0; when x is equal to 2, y is equal to 0, z is equal to 1 or 0, and i plus z is equal to 1. The dication asphalt emulsifier is prepared from the following raw material in molar ratio: 1 mol of N-Hydrogenated tallow-1, 3-diaminopropane, 6.00-13.00 mol of alcohols solvent, 1.02-3.05 mol of methyl acrylate, and 2.02-2.10 mol of sodium chloroacetate. The alcohols solvent adopts ethyl alcohol, methyl alcohol or isopropyl alcohol. The synthetic raw material of the dication asphalt emulsifier is easy to get, the production cost is low, the technology is simple, and high-temperature reaction is not required. Different types of asphalt can be emulsified, the prepared asphalt emulsifier is exquisite and uniform, the storage stability is good, dication emulsified asphalt can be prepared, and the dication asphalt emulsifier is applied to spreading of road penetrated oil layers or bonding oil as well as slurry surfacing and micro-surfacing parts, and has the characteristics of a medium breaking asphalt emulsifier and a slow breaking asphalt emulsifier.
Owner:SHANDONG UNIV
Biquaternary ammonium salt type hydroxypropyl sodium phosphate asphalt emulsifier and preparation method thereof
InactiveCN107827924AImprove hydrophilicityEnhanced charge strengthPhosphorus organic compoundsBuilding insulationsSodium phosphatesSolvent
The invention discloses a biquaternary ammonium salt type hydroxypropyl sodium phosphate asphalt emulsifier and a preparation method thereof. The asphalt emulsifier is prepared from the following rawmaterials in molar ratio: N-(hydrogenated tallow alkyl)trimethylenediamine, an alcohol solvent, propylene oxide, epichlorohydrin and sodium dihydrogen phosphate in a molar ratio of 1 mol:(5.00-11.00)mol:(3.00-9.20) mol:(2.00-2.30) mol:(3.00-3.45) mol. Alternatively, the asphalt emulsifier is prepared from N-(hydrogenated tallow alkyl)trimethylenediamine, the alcohol solvent, propylene oxide, epichlorohydrin, trisodium phosphate and hydrochloric acid in a molar ratio of 1 mol:(5.00-11.00) mol:(3.00-9.20) mol:(2.00-2.30) mol:(2.60-2.99) mol:(2.66-3.06)mol. The alcohol solvent is ethanol, methanol or isopropanol. The asphalt emulsifier has the advantages of easily available synthetic raw materials, low production cost and simple process, and does not need high-temperature reaction. Differenttypes of asphalt can be emulsified, the prepared emulsified asphalt is fine and uniform and has good storage stability, and cationic emulsified asphalt can be prepared.
Owner:SHANDONG UNIV
A kind of secondary amide polyamine quaternary ammonium salt amphoteric asphalt emulsifier and preparation method thereof
ActiveCN111320764BImprove hydrophilicityEnhanced charge strengthOrganic compound preparationCarboxylic acid amides preparationPolymer scienceBitumen emulsion
The invention discloses a secondary amide polyamine quaternary ammonium salt amphoteric asphalt emulsifier and a preparation method thereof. The asphalt emulsifier is prepared from the following molar ratio raw materials: cocoyl propyl dimethyl tertiary amine, alcohol The molar ratio of solvent-like solvent, water, epichlorohydrin, polyethylene polyamine, and acrylic acid is 1mol: (4.50‑10.00) mol: (14.00‑18.00) mol: (1.00‑1.15) mol: (1.00‑1.20) mol: (1.00‑1.20) mol. The alcoholic solvent is ethanol, methanol or isopropanol. The polyethylene polyamine is diethylenetriamine, triethylenetetramine or tetraethylenepentamine. The synthetic raw materials of the asphalt emulsifier of the invention are easy to obtain, the production cost is low, the process is simple, and no high-temperature reaction is required. It can emulsify various types of asphalt, and the prepared emulsified asphalt is fine and uniform, and has good storage stability.
Owner:SHANDONG UNIV
A kind of quaternary ammonium salt type sodium hydroxypropyl phosphate quick-cracking asphalt emulsifier and its preparation method
InactiveCN108047269BImprove hydrophilicityEnhanced charge strengthPhosphorus organic compoundsBuilding insulationsEpoxyPhosphoric Acid Esters
The invention discloses a quaternary ammonium hydroxypropyl sodium phosphate quick breaking asphalt emulsifier and a preparation method thereof. The asphalt emulsifier is prepared from the following raw materials according to molar ratio: octadeyl dimethyl tertiary amine, an alcohol solvent, epoxy chloropropane and sodium dihydrogen phosphate with the molar ratio of 1mol to (4.00-9.00)mol to (1.00-1.15)mol to (1.50-1.73)mol, or octadeyl dimethyl tertiary amine, an alcohol solvent, epoxy chloropropane, rtiary sodium phosphate and hydrochloric acid with the molar ratio of 1mol to 4.00-9.00)mol to (1.00-1.15)mol to (1.30-1.50)mol to (1.40-1.61)mol. The alcohol solvent adopts ethanol, methanol or isopropanol. The asphalt emulsifier has the advantages that the raw materials are available, the production cost is low, the technology is simple, and high-temperature reaction is not required, various different models of asphalt can be emulsified, formed emulsified asphalt is fine and uniform, the storage stability is good, and cationic emulsified asphalt can be prepared.
Owner:SHANDONG UNIV
A kind of lignin polyamine cationic fast cracking asphalt emulsifier and its preparation method
InactiveCN105968382BReduce manufacturing costWide variety of sourcesBuilding insulationsDiethylenetriamineBitumen emulsion
The invention discloses a lignin polyamine cation rapid-cracking type asphalt emulsifier and a preparation method thereof. The molecular structure of the emulsifier is as shown in the specification. In the formula, R is methyl (-CH3), ethyl (-C2H5) or ethoxyl (-C2H4OH); LIGNIN represents a lignin molecular chain. The lignin polyamine cation rapid-cracking type asphalt emulsifier is prepared from the following raw materials in parts by weight: lignin, water, sodium hydroxide, diethylenetriamine, crylic acid, formaldehyde (37%), low-carbon-number tertiary amine and industrial hydrochloric acid in a ratio of 100:(159-230):(19-27):(32-40):(23-29):(30-36):(35-82):(42-50):(31-37). The lignin polyamine cation rapid-cracking type asphalt emulsifier disclosed by the invention is high in synthesis raw material availability, low in production cost, simple in process and free of high-temperature reaction. Multiple types of asphalt of different models can be emulsified, the prepared emulsified asphalt is fine and uniform, the storage stability is good, and the rapid-cracking type cation emulsified asphalt can be prepared.
Owner:SHANDONG UNIV
A kind of primary amide diquaternary ammonium salt type sodium hydroxypropyl sulfonate asphalt emulsifier and its preparation method
InactiveCN106947093BImprove hydrophilicityEnhanced charge strengthOrganic compound preparationSulfonic acids salts preparationEpoxySulfonate
The invention discloses a primary amide biquaternary ammonium salt type hydroxypropyl sodium sulfonate asphalt emulsifier, the molecular structure of which is as shown in the specification. The primary amide biquaternary ammonium salt type hydroxypropyl sodium sulfonate asphalt emulsifier is prepared from the raw materials including N-hydrogenated tallow-1,3-diaminopropane, an alcohols solvent, acrylamide, epoxy chloropropane and sodium bisulfate at the molar ratio of (5.00-11.00) mol: (3.00-3.10) mol: (2.00-2.30) mol: (2.10-2.50) mol. The invention has the following advantages: production cost of the asphalt emulsifier is low; the process is simple; and high-temperature reaction is not required.
Owner:SHANDONG UNIV
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