high tbn calcium process
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high tbn calcium process

制备高碱值石油磺酸钙清净剂的旋转填充床和搅拌鼓泡釜 ...

2008-11-5 · 关键词: 旋转填充床, 微观混合, 高碱值石油磺酸钙, 清净剂, 微乳状液, 水量控制, 纳米颗粒, 气含率 Abstract: High-TBN calcium sulfonate synthesis in stirred bubbling tank reactor needs more water to participate, while in rotating-packed bed (RPB) it needs only water formed in synthesis itself to reach TBN requirement, so that the process becomes simple and easy ...

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超高碱值石油磺酸钙,super high TBN petroleum calcium ...

2018-10-1 · 介绍超高碱值石油磺酸钙的合成工艺及在 5 0 70船用汽缸油中的应用效果。 The synthetic technique of super high TBN petroleum calcium sulfonate and its application effects in 5070 marine...

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超高碱值合成磺酸钙,super high TNB calcium heavy alkyl ...

2018-10-1 · The synthetic technique of super high TBN petroleum calcium sulfonate and its application effects in 5070 marine cylinder oil were described. 介绍超高碱值石油磺酸钙的合成工艺及在 5 0 70船用汽缸油中的应用效果。

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Calcium carbonate phase transformations during the ...

2011-7-1 · TBN was determined by a standard potentiometric titration method according to method ASTM D2896. The total calcium content (w total): The samples were firstly burned at 800 °C in a Muffle furnace, then dissolved by hydrochloric acid and determined according to method ASTM D511. 2.5. Thermal stability assessment

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Research and Development of High TBN Ca-Phenates

The innovational performance of PAD-450 is based on our specific procedure to increase TBN. In addition, we had examined a commercial process of PAD-450 with our plant that designed for calcium sulfurized alkylphenate (TBN=250mgKOH/g) and the results shows that the process is applicable for a conventional plant.

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Process for preparing improved overbased calcium

1. A process for producing an overbased oil-soluble calcium sulfonate having a TBN of 500, said process comprising: (a) diluting a synthetic sulfonate and a natural sulfonate in a molar ratio of synthetic to natural sulfonate of about 70:30 to about 50:50, with a hydrocarbon solvent and a lower alkanol;

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What is Total Base Number (TBN)? - Definition from ...

2014-9-8 · Generally, TBN levels below 3.0 are considered too low and indicate that the oil should be changed in order to maintain good engine health. One cause of TBN depletion is the use of low-quality, high-sulfur fuel. During the combustion process, this sulfur turns to sulfuric acid and in turn, accelerates TBN

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Efficient preparation of monodisperse CaCO3

2018-2-1 · Effect of high gravity level on the TBN, Ca content and the residue (Gas-liquid ratio of 0.082; Liquid flow rate of 1100 mL/min). Fig. 5 exhibits TEM images of oil dispersions of monodispersed CaCO 3 nanoparticles prepared at different gas-liquid ratios, and the effect of gas-liquid ratio on the TBN, the carbonation time and the residue.

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Calcium Petroleum Sulphonates | LUBRICANT

Calcium Petroleum Sulphonates of GBL is manufactured in the state of the art facility in India which utilizes sophisticated manufacturing processes that can manufacture consistent quality of Normal Calcium Petroleum Sulphonate and High TBN Calcium Petroleum Sulphonates.Calcium

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US4822502A - Imidazoline promoter overbased

A composition and process for preparing an overbased calcium sulfonate, in which a specific class of compounds is employed as promoters in making overbased calcium sulfonates. These promoters give an enhanced efficiency of the conversion of lime to an oil-soluble dispersion of calcium carbonate. Low post-carbonation solids and high TBN (total base number of alkaline reserve) result from this ...

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Determination of Synthesis Conditions of Medium,

2019-5-25 · This review covers a method for preparing an overbased detergent−dispersion additive called overbased calcium sulfonate solution (OBCSS) containing 38.9% (w/w) CaCO3, with a total base number (TBN) value of 436 mg KOH, starting from neutral calcium sulfonate solution (NCSS).1,2 After the column conditions were optimized, the reaction parameters (PCO2 and the amounts of Ca(OH)2,

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Calcium Petroleum Sulphonate TBN 30 - Calcium

Calcium Petroleum Sulphonate TBN 30 is a high molecular 30 TBN calcium sulfonate. The increased oil solubility of the organic portion of this sulfonate enables the product to provide rust protection and acts as dispersant for graphite and molybdenum disulfide. It can be used as an additive in lubricating oils, greases, rust inhibition, antiwear ...

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What is Total Base Number (TBN)? - Definition from ...

2014-9-8 · Generally, TBN levels below 3.0 are considered too low and indicate that the oil should be changed in order to maintain good engine health. One cause of TBN depletion is the use of low-quality, high-sulfur fuel. During the combustion process, this sulfur turns to sulfuric acid and in turn, accelerates TBN

Read More

Calcium carbonate phase transformations during the ...

2011-7-1 · Graphical abstract. Amorphous calcium carbonate (ACC) transforms into the crystalline vaterite polymorph as Ca(OH) 2 is depleted during carbonation, with particle diameter increasing sharply from less than 10 to around 30 nm. Download : Download high-res image (141KB) Download :

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What is a TBN? | Learn Oil Analysis

2018-9-13 · High Temperatures, acids from sulphurous fuel & nitrogen air form strong acids when mixed with water from the combustion process making engines hostile environments. TBN / Total Base Number (aka Base Number / BN) are usually calcium or magnesium based "antacid" tablets lube manufacturers put in the oil to neutralise acids protecting engines.

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Amorphous calcium carbonate in biomineralization |

High-TBN calcium sulfonate synthesis in stirred bubbling tank reactor needs more water to participate, while in rotating-packed bed (RPB) it needs only water formed in synthesis itself to reach ...

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Calcium Petroleum Sulphonates | LUBRICANT

Calcium Petroleum Sulphonates of GBL is manufactured in the state of the art facility in India which utilizes sophisticated manufacturing processes that can manufacture consistent quality of Normal Calcium Petroleum Sulphonate and High TBN Calcium Petroleum Sulphonates.Calcium Petroleum Sulphonates find uses in various applications from lubricating oil blending to high quality engine oils ...

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Efficient preparation of monodisperse CaCO3

2018-2-1 · The preparation of oil-soluble metal carbonate colloids is of interest in the area of lubricant additives. This study presents a novel mass-transfer intensified approach for efficient preparation of monodisperse CaCO 3 nanoparticles as overbased nanodetergents based on W/O microemulsion using a high-gravity rotating packed bed (RPB) reactor. The effects of high gravity level, gas-liquid ratio ...

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过碱化石油磺酸钙,Sulfonic acids,petroleum,calcium salts ...

2018-10-1 · The characteristics of high gravity process used to prepare the overbased calcium petroleum sulfonate were discussed. 针对润滑油清净剂合成过程中碳酸化反应终点控制难的问题,同时结合高碱值石油磺酸钙润滑油清净剂的超重力合成工艺特点,建立了pH值-电导率 ...

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US4822502A - Imidazoline promoter overbased

A composition and process for preparing an overbased calcium sulfonate, in which a specific class of compounds is employed as promoters in making overbased calcium sulfonates. These promoters give an enhanced efficiency of the conversion of lime to an oil-soluble dispersion of calcium carbonate. Low post-carbonation solids and high TBN (total base number of alkaline reserve) result from this ...

Read More

What is TBN? And how much do I need? -

2021-3-4 · High TBN oils can produce high ash content that can impair engine efficiency and cause loss of power, this will lead to excessive deposit build-up on pistons and valves. High ash is caused by non-combustible residue of an oils detergent additives, these additives contain derivatives such as barium, calcium and magnesium.

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中碱值烷基水杨酸钙新工艺的标定与运行分析

2018-9-18 · 摘要 兰州石化三叶公司为满足润滑油厂添加剂的标准要求,新建一套添加剂联合反应装置,该装置采用一步烷基化新工艺。装置运行标定情况表明,烷基化反应后,烷基水杨酸酸值可达135 mg/g,高碱度化反应后,烷基水杨酸钙碱值可达181 mg/g。二氧化碳的流量和通入量对碱值有很大影响,流量控制

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Calcium carbonate phase transformations during the ...

2011-7-1 · Graphical abstract. Amorphous calcium carbonate (ACC) transforms into the crystalline vaterite polymorph as Ca(OH) 2 is depleted during carbonation, with particle diameter increasing sharply from less than 10 to around 30 nm. Download : Download high-res image (141KB) Download :

Read More

Calcium Petroleum Sulphonate TBN 30 - Calcium

Calcium Petroleum Sulphonate TBN 30 is a high molecular 30 TBN calcium sulfonate. The increased oil solubility of the organic portion of this sulfonate enables the product to provide rust protection and acts as dispersant for graphite and molybdenum disulfide. It can be used as an additive in lubricating oils, greases, rust inhibition, antiwear ...

Read More

What is a TBN? | Learn Oil Analysis

2018-9-13 · High Temperatures, acids from sulphurous fuel & nitrogen air form strong acids when mixed with water from the combustion process making engines hostile environments. TBN / Total Base Number (aka Base Number / BN) are usually calcium or magnesium based "antacid" tablets lube manufacturers put in the oil to neutralise acids protecting engines.

Read More

过碱化石油磺酸钙,Sulfonic acids,petroleum,calcium salts ...

2018-10-1 · The characteristics of high gravity process used to prepare the overbased calcium petroleum sulfonate were discussed. 针对润滑油清净剂合成过程中碳酸化反应终点控制难的问题,同时结合高碱值石油磺酸钙润滑油清净剂的超重力合成工艺特点,建立了pH值-电导率 ...

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Preparation of Calcium Benzene Sulfonate Detergents

Using the optimized conditions, a high-alkali calcium oleate solution with a total base number (TBN) of 376 mg of KOH/g and an overbased calcium oleate solution with a value of TBN = 420 mg of KOH ...

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USED ENGINE OIL ANALYSIS USER INTERPRETATION GUIDE

2016-10-18 · process and gives information about each analysed parameter. With this information I believe that readers - users and engineers – gain useful knowledge about oil analysis, knowledge which contributes to the accurate assessment of the condition of lubricants and hence to the reliable operation of diesel engines.

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Products - quimicaliposoluble

We manufacture, neutral and high alkalinity calcium sulfonates, with total base numbers (TBN) of 300 and 400 mg of KOH/gr, and with up to 70% concentration of active sulfonate. Our calcium sulfonates in white oil are adequate for the manufacture of lubricant oils and sulfonate greases, used to lubricate food processing and handling equipment.

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Barium Petroleum Sulphonates (Sulfonates) |

As per the need of market, we process Petroleum Sulfonates in various base oils; likewise Barium Sulfonates are blended in : • Napthanic Oil 0.5-25% • Paraffinic oil 0.5-25% • Solvents (Kerosene, Toluene and MTO) 0.5-25%

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