The Benefits of Using Calcium Alkyl Benzene Sulfonate TBN400

Embodiment In the example that provides, except as otherwise herein provided, all percentage ratio and umber are all based on quality. Example 1 Adopting the mixing sulfonic acid of long-chain linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid is main raw material, and described long-chain linear alkyl benzene sulfonate is long-chain (C 18-C 26) linear alkyl benzene sulfonate, its alkyl group side chain carbon atom is from carbon 18 to carbon 26, according to quality than long-chain (C 18-C 26) active matter content of linear alkyl benzene sulfonate is 85%, free acid content 0.1%, molecular-weight average is 480, according to quality than long-chain (C 18-C 26) single substituted alkyl Phenylsulfonic acid content is 85% in the linear alkyl benzene sulfonate.Preferred long-chain (the C of long-chain linear alkyl benzene sulfonate 20-C 24) linear alkyl benzene sulfonate, it promptly than carbon in the alkyl group side chain 20, carbon 22 to the sulfonic acid component sum of carbon 24 85% long-chain linear alkyl benzene sulfonate according to quality, wherein the mass ratio between carbon 20 sulfonic acid, carbon 20 disulfonic acid and the carbon 20 tetrasulfonic acid threes is not limit, and mass ratio is 1: 0.1: 0.1 in this example; Surplus is 15% carbon 18 sulfonic acid and the mixture of carbon 26 sulfonic acid, and the mass ratio between the two is not limit, and is 1: 10 in this example.The high boiling material heavy alkylbenzene sulfonic acid is to pay product with washing composition---the high boiling point heavy alkyl benzene makes through sulfonation reaction, is 55% according to the active matter content of this sulfonic acid of mass ratio, mean number average molecular weight 430, long-chain (C 18-C 26) mass ratio of linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid is 1: 9, the mass ratio of thinning oil and long-chain linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid sum 1.2: 1.This processing step is: long-chain (C 18-C 26) mixing acid of linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid and the mixture of calcium oxide and/or calcium hydroxide, low-carbon alcohol, alkaline earth metal halide or nitrate, alkaline-earth metal alkylphenol or alkaline-earth metal alkyl phenate, polyisobutenyl succinic anhydride and thinning oil be higher than 80 ℃ alkanes, aromatic hydrocarbons or low-carbon (LC) alcohols at boiling point and do to carry out neutralization reaction under the situation of solvent under 40 ℃ of temperature.Wherein, the mol ratio of the mixing acid sum of calcium oxide and/or calcium hydroxide and long-chain linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid is 7.0: 1.Low-carbon alcohol is C 1-C 4The alkyl primary alconol, as methyl alcohol, ethanol, propyl alcohol or butanols, this example is selected methyl alcohol.Alkaline earth metal halide is calcium chloride, magnesium chloride or zinc chloride, and this example is selected calcium chloride.Nitrate is ammonium nitrate, zinc nitrate, nitrocalcite or magnesium nitrate, and this example is selected ammonium nitrate.The alkaline-earth metal alkylphenol is nonyl phenol, 4-dodecylphenol or sulfenyl phenolate, and this example is selected nonyl phenol; The alkaline-earth metal alkyl phenate is nonyl phenol calcium, 4-dodecylphenol calcium or calcium sulfenyl phenolate, and this example is selected nonyl phenol calcium.The molecular weight of the polyisobutenyl of polyisobutenyl succinic anhydride is .Wherein, polyisobutenyl succinic anhydride and alkaline-earth metal alkylphenol or alkaline-earth metal alkyl phenate add (also can add) when carbonation reaction when neutralization reaction.When participating in reaction with the mixture of per 100 parts of long-chain linear alkyl benzene sulfonates and high boiling material heavy alkylbenzene sulfonic acid and thinning oil, needing with 20 parts of methyl alcohol, alkaline-earth metal alkylphenol or alkaline-earth metal alkyl phenate is that 5 parts, polyisobutenyl succinic anhydride are 1 part.2.6 parts in calcium chloride or nitrate.Use calcium chloride in this example, chlorine type high base number (TBN400) synthesized calcium alkyl benzene sulfonate is arranged with preparation; (if use nitrate during preparation not chloride type high base number (TBN400) synthesized calcium alkyl benzene sulfonate.Wherein, calcium chloride equates with the mole number of nitrate).Solvent is No. 120 solvent oils, No. 180 solvent oils, toluene, dimethylbenzene, butanols or amylalcohols, and this example is selected solvent oil No. 120.Thinning oil is a neutral oil, specifically is 100SN, 150SN, 200SN, 500SN or 650SN, and this example is selected 100SN.Feed carbonic acid gas after the neutralization reaction and under 40 ℃ of temperature, carry out carbonation reaction.Wherein, when neutralization reaction, should add can with long-chain (C 18-C 26) calcium oxide and/or calcium hydroxide that linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid fully react, generate neutral calcium sulfonate; Remaining calcium oxide and/or calcium hydroxide add when carbonation reaction." calcium oxide and/or calcium hydroxide " is meant and can also can uses calcium oxide and calcium hydroxide simultaneously singly with calcium oxide or calcium hydroxide; Both add fashionable simultaneously, and its proportioning is not limit, and both add simultaneously in this example, its mass ratio 1: 10.Wherein, alkaline-earth metal alkylphenol or alkaline-earth metal alkyl phenate and polyisobutenyl succinic anhydride add (also can add) when carbonation reaction when neutralization reaction.Carbonation reaction can divide and carries out for 4 times.Promptly divide 4 addings with calcium oxide and calcium hydroxide in reaction process, and divide the feeding carbonic acid gas 4 times with 0.1L/min, the mol ratio of the feeding amount of carbonic acid gas and calcium oxide and calcium hydroxide total amount is 0.78: 1, finishes until carbonation reaction.Be warming up to 140 ℃ then and remove solvent (also can adopt negative-pressure operation to remove light constituent and solvent) and make thick product, add super-cell or wilkinite flocculating aids again and filter and make high base number (TBN400) synthesized calcium alkyl benzene sulfonate. Example 2 Adopting the mixing sulfonic acid of long-chain linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid is main raw material, and described long-chain linear alkyl benzene sulfonate is long-chain (C 18-C 26) linear alkyl benzene sulfonate, its alkyl group side chain carbon atom is from carbon 18 to carbon 26, should be according to quality than long-chain (C 18-C 26) active matter content of linear alkyl benzene sulfonate is 99.9%, free acid content 0.5%, molecular-weight average is 560, according to quality than long-chain (C 18-C 26) single substituted alkyl Phenylsulfonic acid content is 99.9% in the linear alkyl benzene sulfonate.Preferred long-chain (the C of long-chain linear alkyl benzene sulfonate 20-C 24) linear alkyl benzene sulfonate, it promptly than carbon in the alkyl group side chain 20, carbon 22 to the sulfonic acid component sum of carbon 24 99.9% long-chain linear alkyl benzene sulfonate according to quality, wherein the proportioning between carbon 20 sulfonic acid, carbon 20 disulfonic acid and the carbon 20 tetrasulfonic acid threes is not limit, and this routine mass ratio is 1: 10: 10; Surplus is 0.1% carbon 18 sulfonic acid and the mixture of carbon 26 sulfonic acid, and the mass ratio between the two is not limit, and both mass ratioes of this example are 10: 1.The high boiling material heavy alkylbenzene sulfonic acid is to pay product with washing composition---the high boiling point heavy alkyl benzene makes through sulfonation reaction, is 70% according to the active matter content of this sulfonic acid of mass ratio, mean number average molecular weight 460, long-chain (C 18-C 26) mass ratio of linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid is 9: 1, the mass ratio of thinning oil and long-chain linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid sum 1.6: 1.This processing step is: long-chain (C 18-C 26) mixing acid of linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid and the mixture of calcium oxide and/or calcium hydroxide, low-carbon alcohol, alkaline earth metal halide or nitrate, alkaline-earth metal alkylphenol or alkaline-earth metal alkyl phenate, polyisobutenyl succinic anhydride and thinning oil be higher than 80 ℃ alkanes, aromatic hydrocarbons or low-carbon (LC) alcohols at boiling point and do to carry out neutralization reaction under the situation of solvent under 80 ℃ of temperature.Wherein, the mol ratio of the mixing acid sum of calcium oxide and/or calcium hydroxide and long-chain linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid is 8.0: 1.Low-carbon alcohol is C 1-C 4The alkyl primary alconol, as methyl alcohol, ethanol, propyl alcohol or butanols, this example is selected ethanol.Alkaline earth metal halide is calcium chloride, magnesium chloride or zinc chloride, and this example is selected calcium chloride.Nitrate is ammonium nitrate, zinc nitrate, nitrocalcite or magnesium nitrate, and this example is selected zinc nitrate.The alkaline-earth metal alkylphenol is nonyl phenol, 4-dodecylphenol or sulfenyl phenolate, and this example is selected 4-dodecylphenol; The alkaline-earth metal alkyl phenate is nonyl phenol calcium, 4-dodecylphenol calcium or calcium sulfenyl phenolate, and this example is selected 4-dodecylphenol calcium.The molecular weight of the polyisobutenyl of polyisobutenyl succinic anhydride is .Wherein, polyisobutenyl succinic anhydride and alkaline-earth metal alkylphenol or alkaline-earth metal alkyl phenate add (also can add) when neutralization reaction when carbonation reaction.When participating in reaction with the mixture of per 100 parts of long-chain linear alkyl benzene sulfonates and high boiling material heavy alkylbenzene sulfonic acid and thinning oil, needing with 29 parts of methyl alcohol, alkaline-earth metal alkylphenol or alkaline-earth metal alkyl phenate is that 8 parts, polyisobutenyl succinic anhydride are 2.5 parts, 4.0 parts in calcium chloride or nitrate.This example is used nitrate, (uses calcium chloride when preparation has chlorine type high base number (TBN400) synthesized calcium alkyl benzene sulfonate with preparation not chloride type high base number (TBN400) synthesized calcium alkyl benzene sulfonate.Wherein, calcium chloride equates with the mole number of nitrate).Solvent is No. 120 solvent oils, No. 180 solvent oils, toluene, dimethylbenzene, butanols or amylalcohols, and this example is selected solvent oil No. 180.Thinning oil is a neutral oil, specifically is 100SN, 150SN, 200SN, 500SN or 650SN, and this example is selected 150SN.Feed carbonic acid gas after the neutralization reaction and under 60 ℃ of temperature, carry out carbonation reaction.Wherein, when neutralization reaction, should add can with long-chain (C 18-C 26) calcium oxide and/or calcium hydroxide that linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid fully react, generate neutral calcium sulfonate; Remaining calcium oxide and/or calcium hydroxide add when carbonation reaction." calcium oxide and/or calcium hydroxide " is meant and can also can uses calcium oxide and calcium hydroxide simultaneously singly with calcium oxide or calcium hydroxide; Both add fashionable simultaneously, and its proportioning is not limit, and both add simultaneously in this example, its mass ratio 10: 1.Wherein, alkaline-earth metal alkylphenol or alkaline-earth metal alkyl phenate and polyisobutenyl succinic anhydride add (also can add) when neutralization reaction when carbonation reaction.Carbonation reaction divides and carries out for 5 times.Promptly divide 5 addings with calcium oxide and calcium hydroxide in reaction process, and divide the feeding carbonic acid gas 5 times with the speed of 2.5L/min, the mol ratio of the feeding amount of carbonic acid gas and calcium oxide and calcium hydroxide total amount is 0.95: 1, finishes until carbonation reaction.Be warming up to 180 ℃ then and remove solvent (also can adopt negative-pressure operation to remove light constituent and solvent) and make thick product, add super-cell or wilkinite flocculating aids again and filter and make high base number (TBN400) synthesized calcium alkyl benzene sulfonate. Example 3 Adopting the mixing sulfonic acid of long-chain linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid is main raw material, and described long-chain linear alkyl benzene sulfonate is long-chain (C 18-C 26) linear alkyl benzene sulfonate, its alkyl group side chain carbon atom is from carbon 18 to carbon 26, should be according to quality than long-chain (C 18-C 26) active matter content of linear alkyl benzene sulfonate is 92%, free acid content 0.3%, molecular-weight average is 520, according to quality than long-chain (C 18-C 26) single substituted alkyl Phenylsulfonic acid content is 93% in the linear alkyl benzene sulfonate.Preferred long-chain (the C of long-chain linear alkyl benzene sulfonate 20-C 24) linear alkyl benzene sulfonate, it promptly than carbon in the alkyl group side chain 20, carbon 22 to the sulfonic acid component sum of carbon 24 92% long-chain linear alkyl benzene sulfonate according to quality, wherein the proportioning between carbon 20 sulfonic acid, carbon 20 disulfonic acid and the carbon 20 tetrasulfonic acid threes is not limit, and this example is selected 1: 1: 1; Surplus is 8% carbon 18 sulfonic acid and the mixture of carbon 26 sulfonic acid, and the mass ratio between the two is not limit, and this routine mass ratio is 1: 1.The high boiling material heavy alkylbenzene sulfonic acid is to pay product with washing composition---the high boiling point heavy alkyl benzene makes through sulfonation reaction, is 63% according to the active matter content of this sulfonic acid of mass ratio, mean number average molecular weight 445, long-chain (C 18-C 26) mass ratio of linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid is 1: 1, the mass ratio of thinning oil and long-chain linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid sum 1.4: 1.This processing step is: long-chain (C 18-C 26) mixing acid of linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid and the mixture of calcium oxide and/or calcium hydroxide, low-carbon alcohol, alkaline earth metal halide or nitrate, alkaline-earth metal alkylphenol or alkaline-earth metal alkyl phenate, polyisobutenyl succinic anhydride and thinning oil be higher than 80 ℃ alkanes, aromatic hydrocarbons or low-carbon (LC) alcohols at boiling point and do under the situation of solvent to carry out neutralization reaction under 60 ℃ (also can at 50 ℃ or 55 ℃).Wherein, the mol ratio of the mixing acid sum of calcium oxide and/or calcium hydroxide and long-chain linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid is 7.5: 1.Low-carbon alcohol is C 1-C 4The alkyl primary alconol, as methyl alcohol, ethanol, propyl alcohol or butanols, particular methanol.Alkaline earth metal halide is calcium chloride, magnesium chloride or zinc chloride, and this example is selected calcium chloride.Nitrate is ammonium nitrate, zinc nitrate, nitrocalcite or magnesium nitrate, and this example is selected nitrocalcite.The alkaline-earth metal alkylphenol is nonyl phenol, 4-dodecylphenol or sulfenyl phenolate, and this example is selected sulfenyl phenolate; The alkaline-earth metal alkyl phenate is nonyl phenol calcium, 4-dodecylphenol calcium or calcium sulfenyl phenolate, and this example is selected calcium sulfenyl phenolate.The molecular weight of the polyisobutenyl of polyisobutenyl succinic anhydride is .Wherein, polyisobutenyl succinic anhydride and alkaline-earth metal alkylphenol or alkaline-earth metal alkyl phenate add (also can add) when carbonation reaction when neutralization reaction.When participating in reaction with the mixture of per 100 parts of long-chain linear alkyl benzene sulfonates and high boiling material heavy alkylbenzene sulfonic acid and thinning oil, needing with 25 parts of methyl alcohol, alkaline-earth metal alkylphenol or alkaline-earth metal alkyl phenate is that 6 parts, polyisobutenyl succinic anhydride are 1.8 parts.3.3 parts in calcium chloride or nitrate.When having chlorine type high base number (TBN400) synthesized calcium alkyl benzene sulfonate, preparation uses calcium chloride; Use nitrate when preparing not chloride type high base number (TBN400) synthesized calcium alkyl benzene sulfonate.Wherein, calcium chloride equates that with the mole number of nitrate this example is selected calcium chloride for use.Solvent is that No. 120 solvent oils, No. 180 solvent oils, toluene, dimethylbenzene, butanols or amylalcohols are that this example is selected toluene.Thinning oil is a neutral oil, specifically is 100SN, 150SN, 200SN, 500SN or 650SN, and this example is selected 200SN.Feed carbonic acid gas after the neutralization reaction and under 50 ℃ (preferred 45-55 ℃), carry out carbonation reaction.Wherein, when neutralization reaction, should add can with long-chain (C 18-C 26) calcium oxide and/or calcium hydroxide that linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid fully react, generate neutral calcium sulfonate; Remaining calcium oxide and/or calcium hydroxide add when carbonation reaction." calcium oxide and/or calcium hydroxide " is meant and can also can uses calcium oxide and calcium hydroxide simultaneously singly with calcium oxide or calcium hydroxide; Both add fashionable simultaneously, and its proportioning is not limit, and both add this example simultaneously, its mass ratio 1: 1.Wherein, alkaline-earth metal alkylphenol or alkaline-earth metal alkyl phenate and polyisobutenyl succinic anhydride add (also can add) when carbonation reaction when neutralization reaction.Carbonation reaction can divide and carries out for 4 times.Promptly in reaction process, divide 4 addings with calcium oxide and calcium hydroxide, and with 4 feedings of 0.8L/min (preferred 0.5-1.0L/min) branch carbonic acid gas, the mol ratio of the feeding amount of carbonic acid gas and calcium oxide and calcium hydroxide total amount is 0.85: 1, finishes until carbonation reaction.Be warming up to 160 ℃ then and remove solvent (also can adopt negative-pressure operation to remove light constituent and solvent) and make thick product, add super-cell or wilkinite flocculating aids again and filter and make high base number (TBN400) synthesized calcium alkyl benzene sulfonate. Example 4 In 1L glass there-necked flask, add 238g long-chain (C 18-C 26) mixture of linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid and thinning oil, wherein long-chain (C 18-C 26) mass ratio of linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid is 10: 90.And then adding 250g toluene, 67g methyl alcohol, 5.2g calcium chloride, 15g nonyl phenol calcium, 2g polyisobutenyl succinic anhydride (its polyisobutenyl molecular weight is ) and 19g calcium hydroxide, behind 60 ℃ of following isothermal reaction 1h, be cooled to 55 ℃ of beginning carbonation reactions. Divide and add calcium hydroxide 27g, 27g, 26g and 26g respectively four times.Each add calcium hydroxide after, stop carbonation reaction after feeding 9 liters, 9 liters, 7 liters and 7 liters of carbonic acid gas respectively with the flow velocity of 1.0L/min. The carbonation reaction material heats up and removes solvent, and the adding super-cell filters and makes product 328g. The total basicnumber of the high base number synthesized calcium alkyl benzene sulfonate product that the employing aforesaid method makes is 404.8mgKOH/g, Ca%14.3, viscosity (100 ℃)54.5mm 2/ s, flash-point (opening)180 ℃, anti-bubble (preceding 24 ℃)30/0 (ml/ml) and turbidity (JTU) 88.Infrared spectra shows that this product has the characteristic peak of high base number synthesis of alkyl benzene sulfonate. Example 5 In 1L glass there-necked flask, add 230g long-chain (C 20-C 24) mixture of linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid and thinning oil, wherein long-chain (C 20-C 24) mass ratio of linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid is 80: 20.And then add 260g dimethylbenzene, 55g methyl alcohol, 3.9g calcium chloride, 15g calcium sulfenyl phenolate and 19g calcium hydroxide, behind 50 ℃ of following isothermal reaction 1.5h, be cooled to 48 ℃ of beginning carbonation reactions. Add 5.0 polyisobutenyl succinic anhydride (molecular weight of its polyisobutenyl is ), divide then to add calcium hydroxide 18g and calcium oxide 17g, 17g, 17g and 14g for five times respectively.Each add basic cpd after, stop carbonation reaction after feeding 7 liters, 6 liters, 6 liters, 6 liters and 6 liters of carbonic acid gas respectively with the flow velocity of 0.84L/min. The carbonation reaction material heats up and removes solvent, and the adding super-cell filters refining, makes product 321g. The total basicnumber of analyzing this product is 402mgKOH/g, Ca%14.8, viscosity (100 ℃)48mm 2/ s, flash-point (opening)181 ℃, anti-bubble (24 ℃)30/0 (ml/ml) and turbidity (JTU) 105.Infrared spectra shows that this product has the characteristic peak of high base number synthesis of alkyl benzene sulfonate. Example 6 In 1L glass there-necked flask, add 230g long-chain (C 20-C 24) mixture of linear alkyl benzene sulfonate, high boiling material heavy alkylbenzene sulfonic acid and thinning oil, wherein long-chain (C 20-C 24) mass ratio of linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid is 90: 10.And then add 240g butanols, 66g methyl alcohol, 5.0g nitrocalcite, 1.2g ammonium nitrate, 17.2g sulfenyl phenolate, 5.5g polyisobutenyl succinic anhydride and 21.5g calcium hydroxide, behind 58 ℃ of following isothermal reaction 0.5h, be cooled to 50 ℃ of beginning carbonation reactions. Divide four times and add calcium hydroxide 25g, 25g and calcium oxide 20g, 20g respectively, add basic cpd at every turn after, stop carbonation reaction after feeding 8 liters, 8 liters, 8 liters and 7 liters of carbonic acid gas respectively with the flow velocity of 0.95L/min. The carbonation reaction material heats up and removes solvent, and the adding super-cell filters refining, makes product 320g. The total basicnumber of analyzing this product is 407.8mgKOH/g, Ca%14.6, viscosity (100 ℃)46.8mm 2/ s, flash-point (opening)182 ℃, anti-bubble (preceding 24 ℃)25/0 (ml/ml) and turbidity (JTU) 152, product is not chloride.Infrared spectra shows that this product has the characteristic peak of high base number synthesis of alkyl benzene sulfonate. Example 7 In 1L glass there-necked flask, add 243g long-chain (C 18-C 26) mixture of linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid and thinning oil, wherein long-chain (C 18-C 26) mass ratio of linear alkyl benzene sulfonate and high boiling material heavy alkylbenzene sulfonic acid is 50: 50.And then add 220g toluene, 65g methyl alcohol, 6.2g nitrocalcite, 11g calcium sulfenyl phenolate and 21g calcium hydroxide, behind 60 ℃ of following isothermal reaction 1h, be cooled to 53 ℃ of beginning carbonation reactions. Add 3.0 polyisobutenyl succinic anhydride (molecular weight of its polyisobutenyl is ), divide five times then and add calcium oxide 16g, 16g, 15g, 15g, 15g respectively.Each add calcium oxide after, all stop carbonation reaction with behind 6 liters of the flow velocity feeding carbonic acid gas of 0.8L/min. The carbonation reaction material heats up and removes solvent, and the adding super-cell filters refining, makes product 315g.The total basicnumber of analysed preparation is 401.2mgKOH/g, Ca%15.0, viscosity (100 ℃)58.4mm 2/ s, flash-point (open Mouthful)182 ℃, anti-bubble (preceding 24 ℃)30/0 (ml/ml) and turbidity (JTU) 132, product is not chloride.Infrared spectra shows that this product has the characteristic peak of high base number synthesis of alkyl benzene sulfonate. Example 8 With example 5 and example 6 high base number (TBN400) synthesized calcium alkyl benzene sulfonate that obtains and the I. C. engine oil oxidation inhibitor zinc dialkyl dithiophosphate (T202 that uses always, Liaoning Tianhe Fine Chemical Co., Ltd. produces) composite, add again in the 650SN base oil, be carried out to offset plate simulation evaluation [a kind of I. C. engine oil simulation evaluation method commonly used, side religious name: SH/T-92, crankcase simulated experiment proved recipe method (QZX)], the detergency and the thermostability of evaluation purification agent, and with commercially available high boiling material heavy alkylbenzene sulfonic acid be that high base number (TBN400) synthesized calcium alkyl benzene sulfonate (two-step process product) of raw material compares.In base oil; the add-on of purification agent is 2.5m%; the add-on of T202 is 0.8m%; becoming the offset plate test conditions is 100 ℃ of oil temperature, 320 ℃ of plate temperature, starts shooting 15 seconds, shuts down 45 seconds; carried out so repeatedly 2 hours; with the base oil of sherwood oil eccysis plate remained on surface, the glue amount (mg) that generates on the weight plate of cooling back, the paint film proterties (level) of evaluation plate face.Resist the evaluation of bubble property and hot storage stability simultaneously, and compare with the commercial like product.Table 1-table 3 has been listed product of the present invention---the analytical data of high base number (TBN400) synthesized calcium alkyl benzene sulfonate product and with the comparison of domestic like product assessment of performance. Table 1 high base number (TBN400) synthesized calcium alkyl benzene sulfonate and domestic like product are relatively Table 2 detergency evaluation result relatively Sample Become offset plate weightening finish (mg) Become offset plate face (level) Example 5 samples+T202 58.6 3.0 Example 6 samples+T202 60.1 3.0 Commercially available TBN400 product+T202 129.85 4.0 Test method SH/T-92 SH/T-92 Annotate: the rubber amount heals better little, and the grading of plate face is lower better. Anti-bubble property of table 3 and hot storage stability evaluation result are relatively Example 9 High base number (TBN400) the synthesized calcium alkyl benzene sulfonate product modulation 15W/40CF-4 level diesel engine oil compounding agent that example 5 is obtained has passed through Mark T-8, Mark T-9, Caterpillar 1K and the test of CRC L38 Bench Evaluation with 8.5% dosage. Can find out by example 7 and example 8, product of the present invention---high base number (TBN400) synthesized calcium alkyl benzene sulfonate is a kind of synthesis of alkyl benzene sulfonate purification agent product of good quality, this product is that the like product that raw material makes is compared with only adopting high boiling material heavy alkylbenzene sulfonic acid (producing a high boiling material heavy alkyl benzene with paying of production washing composition is that raw material makes), have that viscosity is low, turbidity is little and easy characteristics such as filtration, and of light color, the skinning not of product, have excellent high temperature detergency, anti-bubble property and hot storage stability.

TBN400 Super High TBN Synthetic Calcium Sulfonate

With heavy alkyl benzene sulfonic acid as a main raw material, super high-based synthetic calcium sulfonate is prepared by neutralization and super high alkalization reaction.

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TBN booster

TBN400 Super High TBN Synthetic Calcium Sulfonate

Super High TBN (Total Base Number) Synthetic Calcium Sulfonate is a premium additive designed for high-performance lubricating oils. Manufactured using heavy alkyl benzene sulfonic acid as the primary raw material, it undergoes neutralization and super high alkalization reactions. This process results in an additive with excellent alkaline reserve, superior oil solubility, and outstanding acid neutralization capabilities.

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Description

Super High TBN (Total Base Number) Synthetic Calcium Sulfonate is a premium additive designed for high-performance lubricating oils. Manufactured using heavy alkyl benzene sulfonic acid as the primary raw material, it undergoes neutralization and super high alkalization reactions. This process results in an additive with excellent alkaline reserve, superior oil solubility, and outstanding acid neutralization capabilities.

Key Features and Benefits:

1. High Total Base Number (400–500 mg KOH/g):

   • Provides exceptional acid-neutralizing ability to combat acidic combustion by-products.
   • Extends oil service life and protects critical engine components like piston rings, cylinder liners, and bearings.

2. Enhanced High-Temperature Detergency:

   • Effectively prevents deposit formation to maintain engine cleanliness and improve performance.

3. Thermal Stability:

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   • Resists oxidation and retains functionality under high-temperature conditions.

4. Corrosion and Rust Protection:

   • Safeguards metal surfaces against rust and corrosive damage, enhancing durability.

5. Versatility in Application:

   • Compatible with a wide range of base oils, including mineral, synthetic, and vegetable oils.
   • Effective even at low treat rates, making it economical for blending.

6. Improved Oil Film Strength and Wear Reduction:

   • Enhances lubrication efficiency, reduces wear, and contributes to better fuel economy.

7. Stable Performance:

   • Excellent water separation, anti-foam properties, and low turbidity ensure reliable performance in diverse operating conditions.

Applications:

Super High TBN Synthetic Calcium Sulfonate is ideal for use as a detergent/dispersant additive in lubricating oils for high-performance diesel engines. It is also widely used in blending over-based marine cylinder oils, where its properties ensure superior protection and cleanliness under demanding conditions.

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Compatibility:

• Works seamlessly with other additives, including antioxidants, anti-wear agents, and friction modifiers, to achieve optimal lubricant performance.
• Suitable for various industrial and automotive applications, particularly those requiring robust protection against acidic and thermal stresses.

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